Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

123 files changed, 21748 insertions, 0 deletions

diff --git a/src/seastar/dpdk/lib/librte_eal/common/Makefile b/src/seastar/dpdk/lib/librte_eal/common/Makefile
new file mode 100644
index 00000000..a5bd1089
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/Makefile
@@ -0,0 +1,59 @@
+#   BSD LICENSE
+#
+#   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+#   All rights reserved.
+#
+#   Redistribution and use in source and binary forms, with or without
+#   modification, are permitted provided that the following conditions
+#   are met:
+#
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in
+#       the documentation and/or other materials provided with the
+#       distribution.
+#     * Neither the name of Intel Corporation nor the names of its
+#       contributors may be used to endorse or promote products derived
+#       from this software without specific prior written permission.
+#
+#   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+#   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+#   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+#   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+#   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+#   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+#   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+#   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+#   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+#   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+include $(RTE_SDK)/mk/rte.vars.mk
+
+INC := rte_branch_prediction.h rte_common.h
+INC += rte_debug.h rte_eal.h rte_errno.h rte_launch.h rte_lcore.h
+INC += rte_log.h rte_memory.h rte_memzone.h rte_pci.h
+INC += rte_per_lcore.h rte_random.h
+INC += rte_tailq.h rte_interrupts.h rte_alarm.h
+INC += rte_string_fns.h rte_version.h
+INC += rte_eal_memconfig.h rte_malloc_heap.h
+INC += rte_hexdump.h rte_devargs.h rte_bus.h rte_dev.h rte_vdev.h
+INC += rte_pci_dev_feature_defs.h rte_pci_dev_features.h
+INC += rte_malloc.h rte_keepalive.h rte_time.h
+
+GENERIC_INC := rte_atomic.h rte_byteorder.h rte_cycles.h rte_prefetch.h
+GENERIC_INC += rte_spinlock.h rte_memcpy.h rte_cpuflags.h rte_rwlock.h
+GENERIC_INC += rte_vect.h rte_io.h
+
+# defined in mk/arch/$(RTE_ARCH)/rte.vars.mk
+ARCH_DIR ?= $(RTE_ARCH)
+ARCH_INC := $(notdir $(wildcard $(RTE_SDK)/lib/librte_eal/common/include/arch/$(ARCH_DIR)/*.h))
+
+SYMLINK-$(CONFIG_RTE_LIBRTE_EAL)-include := $(addprefix include/,$(INC))
+SYMLINK-$(CONFIG_RTE_LIBRTE_EAL)-include += \
+	$(addprefix include/arch/$(ARCH_DIR)/,$(ARCH_INC))
+SYMLINK-$(CONFIG_RTE_LIBRTE_EAL)-include/generic := \
+	$(addprefix include/generic/,$(GENERIC_INC))
+
+include $(RTE_SDK)/mk/rte.install.mk
diff --git a/src/seastar/dpdk/lib/librte_eal/common/arch/arm/rte_cpuflags.c b/src/seastar/dpdk/lib/librte_eal/common/arch/arm/rte_cpuflags.c
new file mode 100644
index 00000000..79160a60
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/arch/arm/rte_cpuflags.c
@@ -0,0 +1,180 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright (C) Cavium networks Ltd. 2015.
+ *   Copyright(c) 2015 RehiveTech. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Cavium networks nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "rte_cpuflags.h"
+
+#include <elf.h>
+#include <fcntl.h>
+#include <assert.h>
+#include <unistd.h>
+#include <string.h>
+
+#ifndef AT_HWCAP
+#define AT_HWCAP 16
+#endif
+
+#ifndef AT_HWCAP2
+#define AT_HWCAP2 26
+#endif
+
+#ifndef AT_PLATFORM
+#define AT_PLATFORM 15
+#endif
+
+enum cpu_register_t {
+	REG_NONE = 0,
+	REG_HWCAP,
+	REG_HWCAP2,
+	REG_PLATFORM,
+	REG_MAX
+};
+
+typedef uint32_t hwcap_registers_t[REG_MAX];
+
+/**
+ * Struct to hold a processor feature entry
+ */
+struct feature_entry {
+	uint32_t reg;
+	uint32_t bit;
+#define CPU_FLAG_NAME_MAX_LEN 64
+	char name[CPU_FLAG_NAME_MAX_LEN];
+};
+
+#define FEAT_DEF(name, reg, bit) \
+	[RTE_CPUFLAG_##name] = {reg, bit, #name},
+
+#ifdef RTE_ARCH_ARMv7
+#define PLATFORM_STR "v7l"
+typedef Elf32_auxv_t _Elfx_auxv_t;
+
+const struct feature_entry rte_cpu_feature_table[] = {
+	FEAT_DEF(SWP,       REG_HWCAP,    0)
+	FEAT_DEF(HALF,      REG_HWCAP,    1)
+	FEAT_DEF(THUMB,     REG_HWCAP,    2)
+	FEAT_DEF(A26BIT,    REG_HWCAP,    3)
+	FEAT_DEF(FAST_MULT, REG_HWCAP,    4)
+	FEAT_DEF(FPA,       REG_HWCAP,    5)
+	FEAT_DEF(VFP,       REG_HWCAP,    6)
+	FEAT_DEF(EDSP,      REG_HWCAP,    7)
+	FEAT_DEF(JAVA,      REG_HWCAP,    8)
+	FEAT_DEF(IWMMXT,    REG_HWCAP,    9)
+	FEAT_DEF(CRUNCH,    REG_HWCAP,   10)
+	FEAT_DEF(THUMBEE,   REG_HWCAP,   11)
+	FEAT_DEF(NEON,      REG_HWCAP,   12)
+	FEAT_DEF(VFPv3,     REG_HWCAP,   13)
+	FEAT_DEF(VFPv3D16,  REG_HWCAP,   14)
+	FEAT_DEF(TLS,       REG_HWCAP,   15)
+	FEAT_DEF(VFPv4,     REG_HWCAP,   16)
+	FEAT_DEF(IDIVA,     REG_HWCAP,   17)
+	FEAT_DEF(IDIVT,     REG_HWCAP,   18)
+	FEAT_DEF(VFPD32,    REG_HWCAP,   19)
+	FEAT_DEF(LPAE,      REG_HWCAP,   20)
+	FEAT_DEF(EVTSTRM,   REG_HWCAP,   21)
+	FEAT_DEF(AES,       REG_HWCAP2,   0)
+	FEAT_DEF(PMULL,     REG_HWCAP2,   1)
+	FEAT_DEF(SHA1,      REG_HWCAP2,   2)
+	FEAT_DEF(SHA2,      REG_HWCAP2,   3)
+	FEAT_DEF(CRC32,     REG_HWCAP2,   4)
+	FEAT_DEF(V7L,       REG_PLATFORM, 0)
+};
+
+#elif defined RTE_ARCH_ARM64
+#define PLATFORM_STR "aarch64"
+typedef Elf64_auxv_t _Elfx_auxv_t;
+
+const struct feature_entry rte_cpu_feature_table[] = {
+	FEAT_DEF(FP,		REG_HWCAP,    0)
+	FEAT_DEF(NEON,		REG_HWCAP,    1)
+	FEAT_DEF(EVTSTRM,	REG_HWCAP,    2)
+	FEAT_DEF(AES,		REG_HWCAP,    3)
+	FEAT_DEF(PMULL,		REG_HWCAP,    4)
+	FEAT_DEF(SHA1,		REG_HWCAP,    5)
+	FEAT_DEF(SHA2,		REG_HWCAP,    6)
+	FEAT_DEF(CRC32,		REG_HWCAP,    7)
+	FEAT_DEF(ATOMICS,	REG_HWCAP,    8)
+	FEAT_DEF(AARCH64,	REG_PLATFORM, 1)
+};
+#endif /* RTE_ARCH */
+
+/*
+ * Read AUXV software register and get cpu features for ARM
+ */
+static void
+rte_cpu_get_features(hwcap_registers_t out)
+{
+	int auxv_fd;
+	_Elfx_auxv_t auxv;
+
+	auxv_fd = open("/proc/self/auxv", O_RDONLY);
+	assert(auxv_fd);
+	while (read(auxv_fd, &auxv, sizeof(auxv)) == sizeof(auxv)) {
+		if (auxv.a_type == AT_HWCAP) {
+			out[REG_HWCAP] = auxv.a_un.a_val;
+		} else if (auxv.a_type == AT_HWCAP2) {
+			out[REG_HWCAP2] = auxv.a_un.a_val;
+		} else if (auxv.a_type == AT_PLATFORM) {
+			if (!strcmp((const char *)auxv.a_un.a_val, PLATFORM_STR))
+				out[REG_PLATFORM] = 0x0001;
+		}
+	}
+	close(auxv_fd);
+}
+
+/*
+ * Checks if a particular flag is available on current machine.
+ */
+int
+rte_cpu_get_flag_enabled(enum rte_cpu_flag_t feature)
+{
+	const struct feature_entry *feat;
+	hwcap_registers_t regs = {0};
+
+	if (feature >= RTE_CPUFLAG_NUMFLAGS)
+		return -ENOENT;
+
+	feat = &rte_cpu_feature_table[feature];
+	if (feat->reg == REG_NONE)
+		return -EFAULT;
+
+	rte_cpu_get_features(regs);
+	return (regs[feat->reg] >> feat->bit) & 1;
+}
+
+const char *
+rte_cpu_get_flag_name(enum rte_cpu_flag_t feature)
+{
+	if (feature >= RTE_CPUFLAG_NUMFLAGS)
+		return NULL;
+	return rte_cpu_feature_table[feature].name;
+}
diff --git a/src/seastar/dpdk/lib/librte_eal/common/arch/ppc_64/rte_cpuflags.c b/src/seastar/dpdk/lib/librte_eal/common/arch/ppc_64/rte_cpuflags.c
new file mode 100644
index 00000000..fcf96e04
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/arch/ppc_64/rte_cpuflags.c
@@ -0,0 +1,148 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright (C) IBM Corporation 2014.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of IBM Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "rte_cpuflags.h"
+
+#include <elf.h>
+#include <fcntl.h>
+#include <assert.h>
+#include <unistd.h>
+
+/* Symbolic values for the entries in the auxiliary table */
+#define AT_HWCAP  16
+#define AT_HWCAP2 26
+
+/* software based registers */
+enum cpu_register_t {
+	REG_NONE = 0,
+	REG_HWCAP,
+	REG_HWCAP2,
+	REG_MAX
+};
+
+typedef uint32_t hwcap_registers_t[REG_MAX];
+
+struct feature_entry {
+	uint32_t reg;
+	uint32_t bit;
+#define CPU_FLAG_NAME_MAX_LEN 64
+	char name[CPU_FLAG_NAME_MAX_LEN];
+};
+
+#define FEAT_DEF(name, reg, bit) \
+	[RTE_CPUFLAG_##name] = {reg, bit, #name},
+
+const struct feature_entry rte_cpu_feature_table[] = {
+	FEAT_DEF(PPC_LE,                 REG_HWCAP,   0)
+	FEAT_DEF(TRUE_LE,                REG_HWCAP,   1)
+	FEAT_DEF(PSERIES_PERFMON_COMPAT, REG_HWCAP,   6)
+	FEAT_DEF(VSX,                    REG_HWCAP,   7)
+	FEAT_DEF(ARCH_2_06,              REG_HWCAP,   8)
+	FEAT_DEF(POWER6_EXT,             REG_HWCAP,   9)
+	FEAT_DEF(DFP,                    REG_HWCAP,  10)
+	FEAT_DEF(PA6T,                   REG_HWCAP,  11)
+	FEAT_DEF(ARCH_2_05,              REG_HWCAP,  12)
+	FEAT_DEF(ICACHE_SNOOP,           REG_HWCAP,  13)
+	FEAT_DEF(SMT,                    REG_HWCAP,  14)
+	FEAT_DEF(BOOKE,                  REG_HWCAP,  15)
+	FEAT_DEF(CELLBE,                 REG_HWCAP,  16)
+	FEAT_DEF(POWER5_PLUS,            REG_HWCAP,  17)
+	FEAT_DEF(POWER5,                 REG_HWCAP,  18)
+	FEAT_DEF(POWER4,                 REG_HWCAP,  19)
+	FEAT_DEF(NOTB,                   REG_HWCAP,  20)
+	FEAT_DEF(EFP_DOUBLE,             REG_HWCAP,  21)
+	FEAT_DEF(EFP_SINGLE,             REG_HWCAP,  22)
+	FEAT_DEF(SPE,                    REG_HWCAP,  23)
+	FEAT_DEF(UNIFIED_CACHE,          REG_HWCAP,  24)
+	FEAT_DEF(4xxMAC,                 REG_HWCAP,  25)
+	FEAT_DEF(MMU,                    REG_HWCAP,  26)
+	FEAT_DEF(FPU,                    REG_HWCAP,  27)
+	FEAT_DEF(ALTIVEC,                REG_HWCAP,  28)
+	FEAT_DEF(PPC601,                 REG_HWCAP,  29)
+	FEAT_DEF(PPC64,                  REG_HWCAP,  30)
+	FEAT_DEF(PPC32,                  REG_HWCAP,  31)
+	FEAT_DEF(TAR,                    REG_HWCAP2, 26)
+	FEAT_DEF(LSEL,                   REG_HWCAP2, 27)
+	FEAT_DEF(EBB,                    REG_HWCAP2, 28)
+	FEAT_DEF(DSCR,                   REG_HWCAP2, 29)
+	FEAT_DEF(HTM,                    REG_HWCAP2, 30)
+	FEAT_DEF(ARCH_2_07,              REG_HWCAP2, 31)
+};
+
+/*
+ * Read AUXV software register and get cpu features for Power
+ */
+static void
+rte_cpu_get_features(hwcap_registers_t out)
+{
+	int auxv_fd;
+	Elf64_auxv_t auxv;
+
+	auxv_fd = open("/proc/self/auxv", O_RDONLY);
+	assert(auxv_fd);
+	while (read(auxv_fd, &auxv,
+		sizeof(Elf64_auxv_t)) == sizeof(Elf64_auxv_t)) {
+		if (auxv.a_type == AT_HWCAP)
+			out[REG_HWCAP] = auxv.a_un.a_val;
+		else if (auxv.a_type == AT_HWCAP2)
+			out[REG_HWCAP2] = auxv.a_un.a_val;
+	}
+	close(auxv_fd);
+}
+
+/*
+ * Checks if a particular flag is available on current machine.
+ */
+int
+rte_cpu_get_flag_enabled(enum rte_cpu_flag_t feature)
+{
+	const struct feature_entry *feat;
+	hwcap_registers_t regs = {0};
+
+	if (feature >= RTE_CPUFLAG_NUMFLAGS)
+		return -ENOENT;
+
+	feat = &rte_cpu_feature_table[feature];
+	if (feat->reg == REG_NONE)
+		return -EFAULT;
+
+	rte_cpu_get_features(regs);
+	return (regs[feat->reg] >> feat->bit) & 1;
+}
+
+const char *
+rte_cpu_get_flag_name(enum rte_cpu_flag_t feature)
+{
+	if (feature >= RTE_CPUFLAG_NUMFLAGS)
+		return NULL;
+	return rte_cpu_feature_table[feature].name;
+}
diff --git a/src/seastar/dpdk/lib/librte_eal/common/arch/x86/rte_cpuflags.c b/src/seastar/dpdk/lib/librte_eal/common/arch/x86/rte_cpuflags.c
new file mode 100644
index 00000000..01382571
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/arch/x86/rte_cpuflags.c
@@ -0,0 +1,220 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "rte_cpuflags.h"
+
+#include <stdio.h>
+#include <errno.h>
+#include <stdint.h>
+
+enum cpu_register_t {
+	RTE_REG_EAX = 0,
+	RTE_REG_EBX,
+	RTE_REG_ECX,
+	RTE_REG_EDX,
+};
+
+typedef uint32_t cpuid_registers_t[4];
+
+/**
+ * Struct to hold a processor feature entry
+ */
+struct feature_entry {
+	uint32_t leaf;				/**< cpuid leaf */
+	uint32_t subleaf;			/**< cpuid subleaf */
+	uint32_t reg;				/**< cpuid register */
+	uint32_t bit;				/**< cpuid register bit */
+#define CPU_FLAG_NAME_MAX_LEN 64
+	char name[CPU_FLAG_NAME_MAX_LEN];       /**< String for printing */
+};
+
+#define FEAT_DEF(name, leaf, subleaf, reg, bit) \
+	[RTE_CPUFLAG_##name] = {leaf, subleaf, reg, bit, #name },
+
+const struct feature_entry rte_cpu_feature_table[] = {
+	FEAT_DEF(SSE3, 0x00000001, 0, RTE_REG_ECX,  0)
+	FEAT_DEF(PCLMULQDQ, 0x00000001, 0, RTE_REG_ECX,  1)
+	FEAT_DEF(DTES64, 0x00000001, 0, RTE_REG_ECX,  2)
+	FEAT_DEF(MONITOR, 0x00000001, 0, RTE_REG_ECX,  3)
+	FEAT_DEF(DS_CPL, 0x00000001, 0, RTE_REG_ECX,  4)
+	FEAT_DEF(VMX, 0x00000001, 0, RTE_REG_ECX,  5)
+	FEAT_DEF(SMX, 0x00000001, 0, RTE_REG_ECX,  6)
+	FEAT_DEF(EIST, 0x00000001, 0, RTE_REG_ECX,  7)
+	FEAT_DEF(TM2, 0x00000001, 0, RTE_REG_ECX,  8)
+	FEAT_DEF(SSSE3, 0x00000001, 0, RTE_REG_ECX,  9)
+	FEAT_DEF(CNXT_ID, 0x00000001, 0, RTE_REG_ECX, 10)
+	FEAT_DEF(FMA, 0x00000001, 0, RTE_REG_ECX, 12)
+	FEAT_DEF(CMPXCHG16B, 0x00000001, 0, RTE_REG_ECX, 13)
+	FEAT_DEF(XTPR, 0x00000001, 0, RTE_REG_ECX, 14)
+	FEAT_DEF(PDCM, 0x00000001, 0, RTE_REG_ECX, 15)
+	FEAT_DEF(PCID, 0x00000001, 0, RTE_REG_ECX, 17)
+	FEAT_DEF(DCA, 0x00000001, 0, RTE_REG_ECX, 18)
+	FEAT_DEF(SSE4_1, 0x00000001, 0, RTE_REG_ECX, 19)
+	FEAT_DEF(SSE4_2, 0x00000001, 0, RTE_REG_ECX, 20)
+	FEAT_DEF(X2APIC, 0x00000001, 0, RTE_REG_ECX, 21)
+	FEAT_DEF(MOVBE, 0x00000001, 0, RTE_REG_ECX, 22)
+	FEAT_DEF(POPCNT, 0x00000001, 0, RTE_REG_ECX, 23)
+	FEAT_DEF(TSC_DEADLINE, 0x00000001, 0, RTE_REG_ECX, 24)
+	FEAT_DEF(AES, 0x00000001, 0, RTE_REG_ECX, 25)
+	FEAT_DEF(XSAVE, 0x00000001, 0, RTE_REG_ECX, 26)
+	FEAT_DEF(OSXSAVE, 0x00000001, 0, RTE_REG_ECX, 27)
+	FEAT_DEF(AVX, 0x00000001, 0, RTE_REG_ECX, 28)
+	FEAT_DEF(F16C, 0x00000001, 0, RTE_REG_ECX, 29)
+	FEAT_DEF(RDRAND, 0x00000001, 0, RTE_REG_ECX, 30)
+
+	FEAT_DEF(FPU, 0x00000001, 0, RTE_REG_EDX,  0)
+	FEAT_DEF(VME, 0x00000001, 0, RTE_REG_EDX,  1)
+	FEAT_DEF(DE, 0x00000001, 0, RTE_REG_EDX,  2)
+	FEAT_DEF(PSE, 0x00000001, 0, RTE_REG_EDX,  3)
+	FEAT_DEF(TSC, 0x00000001, 0, RTE_REG_EDX,  4)
+	FEAT_DEF(MSR, 0x00000001, 0, RTE_REG_EDX,  5)
+	FEAT_DEF(PAE, 0x00000001, 0, RTE_REG_EDX,  6)
+	FEAT_DEF(MCE, 0x00000001, 0, RTE_REG_EDX,  7)
+	FEAT_DEF(CX8, 0x00000001, 0, RTE_REG_EDX,  8)
+	FEAT_DEF(APIC, 0x00000001, 0, RTE_REG_EDX,  9)
+	FEAT_DEF(SEP, 0x00000001, 0, RTE_REG_EDX, 11)
+	FEAT_DEF(MTRR, 0x00000001, 0, RTE_REG_EDX, 12)
+	FEAT_DEF(PGE, 0x00000001, 0, RTE_REG_EDX, 13)
+	FEAT_DEF(MCA, 0x00000001, 0, RTE_REG_EDX, 14)
+	FEAT_DEF(CMOV, 0x00000001, 0, RTE_REG_EDX, 15)
+	FEAT_DEF(PAT, 0x00000001, 0, RTE_REG_EDX, 16)
+	FEAT_DEF(PSE36, 0x00000001, 0, RTE_REG_EDX, 17)
+	FEAT_DEF(PSN, 0x00000001, 0, RTE_REG_EDX, 18)
+	FEAT_DEF(CLFSH, 0x00000001, 0, RTE_REG_EDX, 19)
+	FEAT_DEF(DS, 0x00000001, 0, RTE_REG_EDX, 21)
+	FEAT_DEF(ACPI, 0x00000001, 0, RTE_REG_EDX, 22)
+	FEAT_DEF(MMX, 0x00000001, 0, RTE_REG_EDX, 23)
+	FEAT_DEF(FXSR, 0x00000001, 0, RTE_REG_EDX, 24)
+	FEAT_DEF(SSE, 0x00000001, 0, RTE_REG_EDX, 25)
+	FEAT_DEF(SSE2, 0x00000001, 0, RTE_REG_EDX, 26)
+	FEAT_DEF(SS, 0x00000001, 0, RTE_REG_EDX, 27)
+	FEAT_DEF(HTT, 0x00000001, 0, RTE_REG_EDX, 28)
+	FEAT_DEF(TM, 0x00000001, 0, RTE_REG_EDX, 29)
+	FEAT_DEF(PBE, 0x00000001, 0, RTE_REG_EDX, 31)
+
+	FEAT_DEF(DIGTEMP, 0x00000006, 0, RTE_REG_EAX,  0)
+	FEAT_DEF(TRBOBST, 0x00000006, 0, RTE_REG_EAX,  1)
+	FEAT_DEF(ARAT, 0x00000006, 0, RTE_REG_EAX,  2)
+	FEAT_DEF(PLN, 0x00000006, 0, RTE_REG_EAX,  4)
+	FEAT_DEF(ECMD, 0x00000006, 0, RTE_REG_EAX,  5)
+	FEAT_DEF(PTM, 0x00000006, 0, RTE_REG_EAX,  6)
+
+	FEAT_DEF(MPERF_APERF_MSR, 0x00000006, 0, RTE_REG_ECX,  0)
+	FEAT_DEF(ACNT2, 0x00000006, 0, RTE_REG_ECX,  1)
+	FEAT_DEF(ENERGY_EFF, 0x00000006, 0, RTE_REG_ECX,  3)
+
+	FEAT_DEF(FSGSBASE, 0x00000007, 0, RTE_REG_EBX,  0)
+	FEAT_DEF(BMI1, 0x00000007, 0, RTE_REG_EBX,  2)
+	FEAT_DEF(HLE, 0x00000007, 0, RTE_REG_EBX,  4)
+	FEAT_DEF(AVX2, 0x00000007, 0, RTE_REG_EBX,  5)
+	FEAT_DEF(SMEP, 0x00000007, 0, RTE_REG_EBX,  6)
+	FEAT_DEF(BMI2, 0x00000007, 0, RTE_REG_EBX,  7)
+	FEAT_DEF(ERMS, 0x00000007, 0, RTE_REG_EBX,  8)
+	FEAT_DEF(INVPCID, 0x00000007, 0, RTE_REG_EBX, 10)
+	FEAT_DEF(RTM, 0x00000007, 0, RTE_REG_EBX, 11)
+	FEAT_DEF(AVX512F, 0x00000007, 0, RTE_REG_EBX, 16)
+
+	FEAT_DEF(LAHF_SAHF, 0x80000001, 0, RTE_REG_ECX,  0)
+	FEAT_DEF(LZCNT, 0x80000001, 0, RTE_REG_ECX,  4)
+
+	FEAT_DEF(SYSCALL, 0x80000001, 0, RTE_REG_EDX, 11)
+	FEAT_DEF(XD, 0x80000001, 0, RTE_REG_EDX, 20)
+	FEAT_DEF(1GB_PG, 0x80000001, 0, RTE_REG_EDX, 26)
+	FEAT_DEF(RDTSCP, 0x80000001, 0, RTE_REG_EDX, 27)
+	FEAT_DEF(EM64T, 0x80000001, 0, RTE_REG_EDX, 29)
+
+	FEAT_DEF(INVTSC, 0x80000007, 0, RTE_REG_EDX,  8)
+};
+
+/*
+ * Execute CPUID instruction and get contents of a specific register
+ *
+ * This function, when compiled with GCC, will generate architecture-neutral
+ * code, as per GCC manual.
+ */
+static void
+rte_cpu_get_features(uint32_t leaf, uint32_t subleaf, cpuid_registers_t out)
+{
+#if defined(__i386__) && defined(__PIC__)
+	/* %ebx is a forbidden register if we compile with -fPIC or -fPIE */
+	asm volatile("movl %%ebx,%0 ; cpuid ; xchgl %%ebx,%0"
+		 : "=r" (out[RTE_REG_EBX]),
+		   "=a" (out[RTE_REG_EAX]),
+		   "=c" (out[RTE_REG_ECX]),
+		   "=d" (out[RTE_REG_EDX])
+		 : "a" (leaf), "c" (subleaf));
+#else
+	asm volatile("cpuid"
+		 : "=a" (out[RTE_REG_EAX]),
+		   "=b" (out[RTE_REG_EBX]),
+		   "=c" (out[RTE_REG_ECX]),
+		   "=d" (out[RTE_REG_EDX])
+		 : "a" (leaf), "c" (subleaf));
+#endif
+}
+
+int
+rte_cpu_get_flag_enabled(enum rte_cpu_flag_t feature)
+{
+	const struct feature_entry *feat;
+	cpuid_registers_t regs;
+
+	if (feature >= RTE_CPUFLAG_NUMFLAGS)
+		/* Flag does not match anything in the feature tables */
+		return -ENOENT;
+
+	feat = &rte_cpu_feature_table[feature];
+
+	if (!feat->leaf)
+		/* This entry in the table wasn't filled out! */
+		return -EFAULT;
+
+	rte_cpu_get_features(feat->leaf & 0xffff0000, 0, regs);
+	if (((regs[RTE_REG_EAX] ^ feat->leaf) & 0xffff0000) ||
+	      regs[RTE_REG_EAX] < feat->leaf)
+		return 0;
+
+	/* get the cpuid leaf containing the desired feature */
+	rte_cpu_get_features(feat->leaf, feat->subleaf, regs);
+
+	/* check if the feature is enabled */
+	return (regs[feat->reg] >> feat->bit) & 1;
+}
+
+const char *
+rte_cpu_get_flag_name(enum rte_cpu_flag_t feature)
+{
+	if (feature >= RTE_CPUFLAG_NUMFLAGS)
+		return NULL;
+	return rte_cpu_feature_table[feature].name;
+}
diff --git a/src/seastar/dpdk/lib/librte_eal/common/arch/x86/rte_spinlock.c b/src/seastar/dpdk/lib/librte_eal/common/arch/x86/rte_spinlock.c
new file mode 100644
index 00000000..c383e9f0
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/arch/x86/rte_spinlock.c
@@ -0,0 +1,45 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdint.h>
+
+#include "rte_cpuflags.h"
+
+uint8_t rte_rtm_supported; /* cache the flag to avoid the overhead
+			      of the rte_cpu_get_flag_enabled function */
+
+static void __attribute__((constructor))
+rte_rtm_init(void)
+{
+	rte_rtm_supported = rte_cpu_get_flag_enabled(RTE_CPUFLAG_RTM);
+}
diff --git a/src/seastar/dpdk/lib/librte_eal/common/eal_common_bus.c b/src/seastar/dpdk/lib/librte_eal/common/eal_common_bus.c
new file mode 100644
index 00000000..8f9baf8b
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/eal_common_bus.c
@@ -0,0 +1,147 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2016 NXP
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of NXP nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <sys/queue.h>
+
+#include <rte_bus.h>
+
+#include "eal_private.h"
+
+struct rte_bus_list rte_bus_list =
+	TAILQ_HEAD_INITIALIZER(rte_bus_list);
+
+void
+rte_bus_register(struct rte_bus *bus)
+{
+	RTE_VERIFY(bus);
+	RTE_VERIFY(bus->name && strlen(bus->name));
+	/* A bus should mandatorily have the scan implemented */
+	RTE_VERIFY(bus->scan);
+	RTE_VERIFY(bus->probe);
+
+	TAILQ_INSERT_TAIL(&rte_bus_list, bus, next);
+	RTE_LOG(DEBUG, EAL, "Registered [%s] bus.\n", bus->name);
+}
+
+void
+rte_bus_unregister(struct rte_bus *bus)
+{
+	TAILQ_REMOVE(&rte_bus_list, bus, next);
+	RTE_LOG(DEBUG, EAL, "Unregistered [%s] bus.\n", bus->name);
+}
+
+/* Scan all the buses for registered devices */
+int
+rte_bus_scan(void)
+{
+	int ret;
+	struct rte_bus *bus = NULL;
+
+	TAILQ_FOREACH(bus, &rte_bus_list, next) {
+		ret = bus->scan();
+		if (ret) {
+			RTE_LOG(ERR, EAL, "Scan for (%s) bus failed.\n",
+				bus->name);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+/* Probe all devices of all buses */
+int
+rte_bus_probe(void)
+{
+	int ret;
+	struct rte_bus *bus, *vbus = NULL;
+
+	TAILQ_FOREACH(bus, &rte_bus_list, next) {
+		if (!strcmp(bus->name, "virtual")) {
+			vbus = bus;
+			continue;
+		}
+
+		ret = bus->probe();
+		if (ret) {
+			RTE_LOG(ERR, EAL, "Bus (%s) probe failed.\n",
+				bus->name);
+			return ret;
+		}
+	}
+
+	if (vbus) {
+		ret = vbus->probe();
+		if (ret) {
+			RTE_LOG(ERR, EAL, "Bus (%s) probe failed.\n",
+				vbus->name);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+/* Dump information of a single bus */
+static int
+bus_dump_one(FILE *f, struct rte_bus *bus)
+{
+	int ret;
+
+	/* For now, dump only the bus name */
+	ret = fprintf(f, " %s\n", bus->name);
+
+	/* Error in case of inability in writing to stream */
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+void
+rte_bus_dump(FILE *f)
+{
+	int ret;
+	struct rte_bus *bus;
+
+	TAILQ_FOREACH(bus, &rte_bus_list, next) {
+		ret = bus_dump_one(f, bus);
+		if (ret) {
+			RTE_LOG(ERR, EAL, "Unable to write to stream (%d)\n",
+				ret);
+			break;
+		}
+	}
+}
diff --git a/src/seastar/dpdk/lib/librte_eal/common/eal_common_cpuflags.c b/src/seastar/dpdk/lib/librte_eal/common/eal_common_cpuflags.c
new file mode 100644
index 00000000..9a2d080a
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/eal_common_cpuflags.c
@@ -0,0 +1,79 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+
+#include <rte_common.h>
+#include <rte_cpuflags.h>
+
+/**
+ * Checks if the machine is adequate for running the binary. If it is not, the
+ * program exits with status 1.
+ */
+void
+rte_cpu_check_supported(void)
+{
+	if (!rte_cpu_is_supported())
+		exit(1);
+}
+
+int
+rte_cpu_is_supported(void)
+{
+	/* This is generated at compile-time by the build system */
+	static const enum rte_cpu_flag_t compile_time_flags[] = {
+			RTE_COMPILE_TIME_CPUFLAGS
+	};
+	unsigned count = RTE_DIM(compile_time_flags), i;
+	int ret;
+
+	for (i = 0; i < count; i++) {
+		ret = rte_cpu_get_flag_enabled(compile_time_flags[i]);
+
+		if (ret < 0) {
+			fprintf(stderr,
+				"ERROR: CPU feature flag lookup failed with error %d\n",
+				ret);
+			return 0;
+		}
+		if (!ret) {
+			fprintf(stderr,
+			        "ERROR: This system does not support \"%s\".\n"
+			        "Please check that RTE_MACHINE is set correctly.\n",
+			        rte_cpu_get_flag_name(compile_time_flags[i]));
+			return 0;
+		}
+	}
+
+	return 1;
+}
diff --git a/src/seastar/dpdk/lib/librte_eal/common/eal_common_dev.c b/src/seastar/dpdk/lib/librte_eal/common/eal_common_dev.c
new file mode 100644
index 00000000..a400ddd0
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/eal_common_dev.c
@@ -0,0 +1,94 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2014 6WIND S.A.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <inttypes.h>
+#include <sys/queue.h>
+
+#include <rte_dev.h>
+#include <rte_devargs.h>
+#include <rte_debug.h>
+#include <rte_devargs.h>
+#include <rte_log.h>
+
+#include "eal_private.h"
+
+int rte_eal_dev_attach(const char *name, const char *devargs)
+{
+	struct rte_pci_addr addr;
+
+	if (name == NULL || devargs == NULL) {
+		RTE_LOG(ERR, EAL, "Invalid device or arguments provided\n");
+		return -EINVAL;
+	}
+
+	if (eal_parse_pci_DomBDF(name, &addr) == 0) {
+		if (rte_pci_probe_one(&addr) < 0)
+			goto err;
+
+	} else {
+		if (rte_vdev_init(name, devargs))
+			goto err;
+	}
+
+	return 0;
+
+err:
+	RTE_LOG(ERR, EAL, "Driver cannot attach the device (%s)\n", name);
+	return -EINVAL;
+}
+
+int rte_eal_dev_detach(const char *name)
+{
+	struct rte_pci_addr addr;
+
+	if (name == NULL) {
+		RTE_LOG(ERR, EAL, "Invalid device provided.\n");
+		return -EINVAL;
+	}
+
+	if (eal_parse_pci_DomBDF(name, &addr) == 0) {
+		if (rte_pci_detach(&addr) < 0)
+			goto err;
+	} else {
+		if (rte_vdev_uninit(name))
+			goto err;
+	}
+	return 0;
+
+err:
+	RTE_LOG(ERR, EAL, "Driver cannot detach the device (%s)\n", name);
+	return -EINVAL;
+}
diff --git a/src/seastar/dpdk/lib/librte_eal/common/eal_common_devargs.c b/src/seastar/dpdk/lib/librte_eal/common/eal_common_devargs.c
new file mode 100644
index 00000000..ffa8ad96
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/eal_common_devargs.c
@@ -0,0 +1,177 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright 2014 6WIND S.A.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of 6WIND S.A nor the names of its contributors
+ *       may be used to endorse or promote products derived from this
+ *       software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* This file manages the list of devices and their arguments, as given
+ * by the user at startup
+ *
+ * Code here should not call rte_log since the EAL environment
+ * may not be initialized.
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+#include <rte_pci.h>
+#include <rte_devargs.h>
+#include "eal_private.h"
+
+/** Global list of user devices */
+struct rte_devargs_list devargs_list =
+	TAILQ_HEAD_INITIALIZER(devargs_list);
+
+int
+rte_eal_parse_devargs_str(const char *devargs_str,
+			char **drvname, char **drvargs)
+{
+	char *sep;
+
+	if ((devargs_str) == NULL || (drvname) == NULL || (drvargs == NULL))
+		return -1;
+
+	*drvname = strdup(devargs_str);
+	if (*drvname == NULL)
+		return -1;
+
+	/* set the first ',' to '\0' to split name and arguments */
+	sep = strchr(*drvname, ',');
+	if (sep != NULL) {
+		sep[0] = '\0';
+		*drvargs = strdup(sep + 1);
+	} else {
+		*drvargs = strdup("");
+	}
+
+	if (*drvargs == NULL) {
+		free(*drvname);
+		*drvname = NULL;
+		return -1;
+	}
+	return 0;
+}
+
+/* store a whitelist parameter for later parsing */
+int
+rte_eal_devargs_add(enum rte_devtype devtype, const char *devargs_str)
+{
+	struct rte_devargs *devargs = NULL;
+	char *buf = NULL;
+	int ret;
+
+	/* use malloc instead of rte_malloc as it's called early at init */
+	devargs = malloc(sizeof(*devargs));
+	if (devargs == NULL)
+		goto fail;
+
+	memset(devargs, 0, sizeof(*devargs));
+	devargs->type = devtype;
+
+	if (rte_eal_parse_devargs_str(devargs_str, &buf, &devargs->args))
+		goto fail;
+
+	switch (devargs->type) {
+	case RTE_DEVTYPE_WHITELISTED_PCI:
+	case RTE_DEVTYPE_BLACKLISTED_PCI:
+		/* try to parse pci identifier */
+		if (eal_parse_pci_BDF(buf, &devargs->pci.addr) != 0 &&
+		    eal_parse_pci_DomBDF(buf, &devargs->pci.addr) != 0)
+			goto fail;
+
+		break;
+	case RTE_DEVTYPE_VIRTUAL:
+		/* save driver name */
+		ret = snprintf(devargs->virt.drv_name,
+			       sizeof(devargs->virt.drv_name), "%s", buf);
+		if (ret < 0 || ret >= (int)sizeof(devargs->virt.drv_name))
+			goto fail;
+
+		break;
+	}
+
+	free(buf);
+	TAILQ_INSERT_TAIL(&devargs_list, devargs, next);
+	return 0;
+
+fail:
+	free(buf);
+	if (devargs) {
+		free(devargs->args);
+		free(devargs);
+	}
+
+	return -1;
+}
+
+/* count the number of devices of a specified type */
+unsigned int
+rte_eal_devargs_type_count(enum rte_devtype devtype)
+{
+	struct rte_devargs *devargs;
+	unsigned int count = 0;
+
+	TAILQ_FOREACH(devargs, &devargs_list, next) {
+		if (devargs->type != devtype)
+			continue;
+		count++;
+	}
+	return count;
+}
+
+/* dump the user devices on the console */
+void
+rte_eal_devargs_dump(FILE *f)
+{
+	struct rte_devargs *devargs;
+
+	fprintf(f, "User device white list:\n");
+	TAILQ_FOREACH(devargs, &devargs_list, next) {
+		if (devargs->type == RTE_DEVTYPE_WHITELISTED_PCI)
+			fprintf(f, "  PCI whitelist " PCI_PRI_FMT " %s\n",
+			       devargs->pci.addr.domain,
+			       devargs->pci.addr.bus,
+			       devargs->pci.addr.devid,
+			       devargs->pci.addr.function,
+			       devargs->args);
+		else if (devargs->type == RTE_DEVTYPE_BLACKLISTED_PCI)
+			fprintf(f, "  PCI blacklist " PCI_PRI_FMT " %s\n",
+			       devargs->pci.addr.domain,
+			       devargs->pci.addr.bus,
+			       devargs->pci.addr.devid,
+			       devargs->pci.addr.function,
+			       devargs->args);
+		else if (devargs->type == RTE_DEVTYPE_VIRTUAL)
+			fprintf(f, "  VIRTUAL %s %s\n",
+			       devargs->virt.drv_name,
+			       devargs->args);
+		else
+			fprintf(f, "  UNKNOWN %s\n", devargs->args);
+	}
+}
diff --git a/src/seastar/dpdk/lib/librte_eal/common/eal_common_errno.c b/src/seastar/dpdk/lib/librte_eal/common/eal_common_errno.c
new file mode 100644
index 00000000..de48d8e4
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/eal_common_errno.c
@@ -0,0 +1,72 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
+#include <errno.h>
+
+#include <rte_per_lcore.h>
+#include <rte_errno.h>
+#include <rte_string_fns.h>
+
+RTE_DEFINE_PER_LCORE(int, _rte_errno);
+
+const char *
+rte_strerror(int errnum)
+{
+#define RETVAL_SZ 256
+	static RTE_DEFINE_PER_LCORE(char[RETVAL_SZ], retval);
+
+	/* since some implementations of strerror_r throw an error
+	 * themselves if errnum is too big, we handle that case here */
+	if (errnum > RTE_MAX_ERRNO)
+		snprintf(RTE_PER_LCORE(retval), RETVAL_SZ,
+#ifdef RTE_EXEC_ENV_BSDAPP
+				"Unknown error: %d", errnum);
+#else
+				"Unknown error %d", errnum);
+#endif
+	else
+		switch (errnum){
+		case E_RTE_SECONDARY:
+			return "Invalid call in secondary process";
+		case E_RTE_NO_CONFIG:
+			return "Missing rte_config structure";
+		default:
+			strerror_r(errnum, RTE_PER_LCORE(retval), RETVAL_SZ);
+		}
+
+	return RTE_PER_LCORE(retval);
+}
diff --git a/src/seastar/dpdk/lib/librte_eal/common/eal_common_hexdump.c b/src/seastar/dpdk/lib/librte_eal/common/eal_common_hexdump.c
new file mode 100644
index 00000000..d5cbd703
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/eal_common_hexdump.c
@@ -0,0 +1,120 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <stdint.h>
+#include <rte_hexdump.h>
+#include <rte_string_fns.h>
+
+#define LINE_LEN 128
+
+/**************************************************************************//**
+*
+* rte_hexdump - Dump out memory in a special hex dump format.
+*
+* DESCRIPTION
+* Dump out the message buffer in a special hex dump output format with characters
+* printed for each line of 16 hex values.
+*
+* RETURNS: N/A
+*
+* SEE ALSO:
+*/
+
+void
+rte_hexdump(FILE *f, const char * title, const void * buf, unsigned int len)
+{
+    unsigned int i, out, ofs;
+    const unsigned char *data = buf;
+    char line[LINE_LEN];    /* space needed 8+16*3+3+16 == 75 */
+
+    fprintf(f, "%s at [%p], len=%u\n", (title)? title  : "  Dump data", data, len);
+    ofs = 0;
+    while (ofs < len) {
+        /* format the line in the buffer, then use printf to output to screen */
+        out = snprintf(line, LINE_LEN, "%08X:", ofs);
+        for (i = 0; ((ofs + i) < len) && (i < 16); i++)
+            out += snprintf(line+out, LINE_LEN - out, " %02X", (data[ofs+i] & 0xff));
+        for(; i <= 16; i++)
+            out += snprintf(line+out, LINE_LEN - out, " | ");
+        for(i = 0; (ofs < len) && (i < 16); i++, ofs++) {
+            unsigned char c = data[ofs];
+            if ( (c < ' ') || (c > '~'))
+                c = '.';
+            out += snprintf(line+out, LINE_LEN - out, "%c", c);
+        }
+        fprintf(f, "%s\n", line);
+    }
+    fflush(f);
+}
+
+/**************************************************************************//**
+*
+* rte_memdump - Dump out memory in hex bytes with colons.
+*
+* DESCRIPTION
+* Dump out the message buffer in hex bytes with colons xx:xx:xx:xx:...
+*
+* RETURNS: N/A
+*
+* SEE ALSO:
+*/
+
+void
+rte_memdump(FILE *f, const char * title, const void * buf, unsigned int len)
+{
+    unsigned int i, out;
+    const unsigned char *data = buf;
+    char line[LINE_LEN];
+
+    if ( title )
+	fprintf(f, "%s: ", title);
+
+    line[0] = '\0';
+    for (i = 0, out = 0; i < len; i++) {
+	// Make sure we do not overrun the line buffer length.
+		if ( out >= (LINE_LEN - 4) ) {
+			fprintf(f, "%s", line);
+			out = 0;
+			line[out] = '\0';
+		}
+		out += snprintf(line+out, LINE_LEN - out, "%02x%s",
+				(data[i] & 0xff), ((i+1) < len)? ":" : "");
+    }
+    if ( out > 0 )
+	fprintf(f, "%s", line);
+    fprintf(f, "\n");
+
+    fflush(f);
+}
diff --git a/src/seastar/dpdk/lib/librte_eal/common/eal_common_launch.c b/src/seastar/dpdk/lib/librte_eal/common/eal_common_launch.c
new file mode 100644
index 00000000..229c3a03
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/eal_common_launch.c
@@ -0,0 +1,118 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <errno.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <sys/queue.h>
+
+#include <rte_launch.h>
+#include <rte_memory.h>
+#include <rte_memzone.h>
+#include <rte_eal.h>
+#include <rte_atomic.h>
+#include <rte_per_lcore.h>
+#include <rte_lcore.h>
+
+/*
+ * Wait until a lcore finished its job.
+ */
+int
+rte_eal_wait_lcore(unsigned slave_id)
+{
+	if (lcore_config[slave_id].state == WAIT)
+		return 0;
+
+	while (lcore_config[slave_id].state != WAIT &&
+	       lcore_config[slave_id].state != FINISHED);
+
+	rte_rmb();
+
+	/* we are in finished state, go to wait state */
+	lcore_config[slave_id].state = WAIT;
+	return lcore_config[slave_id].ret;
+}
+
+/*
+ * Check that every SLAVE lcores are in WAIT state, then call
+ * rte_eal_remote_launch() for all of them. If call_master is true
+ * (set to CALL_MASTER), also call the function on the master lcore.
+ */
+int
+rte_eal_mp_remote_launch(int (*f)(void *), void *arg,
+			 enum rte_rmt_call_master_t call_master)
+{
+	int lcore_id;
+	int master = rte_get_master_lcore();
+
+	/* check state of lcores */
+	RTE_LCORE_FOREACH_SLAVE(lcore_id) {
+		if (lcore_config[lcore_id].state != WAIT)
+			return -EBUSY;
+	}
+
+	/* send messages to cores */
+	RTE_LCORE_FOREACH_SLAVE(lcore_id) {
+		rte_eal_remote_launch(f, arg, lcore_id);
+	}
+
+	if (call_master == CALL_MASTER) {
+		lcore_config[master].ret = f(arg);
+		lcore_config[master].state = FINISHED;
+	}
+
+	return 0;
+}
+
+/*
+ * Return the state of the lcore identified by slave_id.
+ */
+enum rte_lcore_state_t
+rte_eal_get_lcore_state(unsigned lcore_id)
+{
+	return lcore_config[lcore_id].state;
+}
+
+/*
+ * Do a rte_eal_wait_lcore() for every lcore. The return values are
+ * ignored.
+ */
+void
+rte_eal_mp_wait_lcore(void)
+{
+	unsigned lcore_id;
+
+	RTE_LCORE_FOREACH_SLAVE(lcore_id) {
+		rte_eal_wait_lcore(lcore_id);
+	}
+}
diff --git a/src/seastar/dpdk/lib/librte_eal/common/eal_common_lcore.c b/src/seastar/dpdk/lib/librte_eal/common/eal_common_lcore.c
new file mode 100644
index 00000000..84fa0cb5
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/eal_common_lcore.c
@@ -0,0 +1,111 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <unistd.h>
+#include <limits.h>
+#include <string.h>
+#include <dirent.h>
+
+#include <rte_log.h>
+#include <rte_eal.h>
+#include <rte_lcore.h>
+#include <rte_common.h>
+#include <rte_debug.h>
+
+#include "eal_private.h"
+#include "eal_thread.h"
+
+/*
+ * Parse /sys/devices/system/cpu to get the number of physical and logical
+ * processors on the machine. The function will fill the cpu_info
+ * structure.
+ */
+int
+rte_eal_cpu_init(void)
+{
+	/* pointer to global configuration */
+	struct rte_config *config = rte_eal_get_configuration();
+	unsigned lcore_id;
+	unsigned count = 0;
+
+	/*
+	 * Parse the maximum set of logical cores, detect the subset of running
+	 * ones and enable them by default.
+	 */
+	for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
+		lcore_config[lcore_id].core_index = count;
+
+		/* init cpuset for per lcore config */
+		CPU_ZERO(&lcore_config[lcore_id].cpuset);
+
+		/* in 1:1 mapping, record related cpu detected state */
+		lcore_config[lcore_id].detected = eal_cpu_detected(lcore_id);
+		if (lcore_config[lcore_id].detected == 0) {
+			config->lcore_role[lcore_id] = ROLE_OFF;
+			lcore_config[lcore_id].core_index = -1;
+			continue;
+		}
+
+		/* By default, lcore 1:1 map to cpu id */
+		CPU_SET(lcore_id, &lcore_config[lcore_id].cpuset);
+
+		/* By default, each detected core is enabled */
+		config->lcore_role[lcore_id] = ROLE_RTE;
+		lcore_config[lcore_id].core_id = eal_cpu_core_id(lcore_id);
+		lcore_config[lcore_id].socket_id = eal_cpu_socket_id(lcore_id);
+		if (lcore_config[lcore_id].socket_id >= RTE_MAX_NUMA_NODES) {
+#ifdef RTE_EAL_ALLOW_INV_SOCKET_ID
+			lcore_config[lcore_id].socket_id = 0;
+#else
+			RTE_LOG(ERR, EAL, "Socket ID (%u) is greater than "
+				"RTE_MAX_NUMA_NODES (%d)\n",
+				lcore_config[lcore_id].socket_id,
+				RTE_MAX_NUMA_NODES);
+			return -1;
+#endif
+		}
+		RTE_LOG(DEBUG, EAL, "Detected lcore %u as "
+				"core %u on socket %u\n",
+				lcore_id, lcore_config[lcore_id].core_id,
+				lcore_config[lcore_id].socket_id);
+		count++;
+	}
+	/* Set the count of enabled logical cores of the EAL configuration */
+	config->lcore_count = count;
+	RTE_LOG(DEBUG, EAL,
+		"Support maximum %u logical core(s) by configuration.\n",
+		RTE_MAX_LCORE);
+	RTE_LOG(INFO, EAL, "Detected %u lcore(s)\n", config->lcore_count);
+
+	return 0;
+}
diff --git a/src/seastar/dpdk/lib/librte_eal/common/eal_common_log.c b/src/seastar/dpdk/lib/librte_eal/common/eal_common_log.c
new file mode 100644
index 00000000..ddf65b7f
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/eal_common_log.c
@@ -0,0 +1,411 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <regex.h>
+
+#include <rte_eal.h>
+#include <rte_log.h>
+#include <rte_per_lcore.h>
+
+#include "eal_private.h"
+
+/* global log structure */
+struct rte_logs rte_logs = {
+	.type = ~0,
+	.level = RTE_LOG_DEBUG,
+	.file = NULL,
+};
+
+/* Stream to use for logging if rte_logs.file is NULL */
+static FILE *default_log_stream;
+
+/**
+ * This global structure stores some informations about the message
+ * that is currently being processed by one lcore
+ */
+struct log_cur_msg {
+	uint32_t loglevel; /**< log level - see rte_log.h */
+	uint32_t logtype;  /**< log type  - see rte_log.h */
+};
+
+struct rte_log_dynamic_type {
+	const char *name;
+	uint32_t loglevel;
+};
+
+ /* per core log */
+static RTE_DEFINE_PER_LCORE(struct log_cur_msg, log_cur_msg);
+
+/* default logs */
+
+/* Change the stream that will be used by logging system */
+int
+rte_openlog_stream(FILE *f)
+{
+	rte_logs.file = f;
+	return 0;
+}
+
+/* Set global log level */
+void
+rte_log_set_global_level(uint32_t level)
+{
+	rte_logs.level = (uint32_t)level;
+}
+
+/* Set global log level */
+/* replaced by rte_log_set_global_level */
+__rte_deprecated void
+rte_set_log_level(uint32_t level)
+{
+	rte_log_set_global_level(level);
+}
+
+/* Get global log level */
+uint32_t
+rte_log_get_global_level(void)
+{
+	return rte_logs.level;
+}
+
+/* Get global log level */
+/* replaced by rte_log_get_global_level */
+uint32_t
+rte_get_log_level(void)
+{
+	return rte_log_get_global_level();
+}
+
+/* Set global log type */
+__rte_deprecated void
+rte_set_log_type(uint32_t type, int enable)
+{
+	if (type < RTE_LOGTYPE_FIRST_EXT_ID) {
+		if (enable)
+			rte_logs.type |= 1 << type;
+		else
+			rte_logs.type &= ~(1 << type);
+	}
+
+	if (enable)
+		rte_log_set_level(type, 0);
+	else
+		rte_log_set_level(type, RTE_LOG_DEBUG);
+}
+
+/* Get global log type */
+__rte_deprecated uint32_t
+rte_get_log_type(void)
+{
+	return rte_logs.type;
+}
+
+int
+rte_log_set_level(uint32_t type, uint32_t level)
+{
+	if (type >= rte_logs.dynamic_types_len)
+		return -1;
+	if (level > RTE_LOG_DEBUG)
+		return -1;
+
+	rte_logs.dynamic_types[type].loglevel = level;
+
+	return 0;
+}
+
+/* set level */
+int
+rte_log_set_level_regexp(const char *pattern, uint32_t level)
+{
+	regex_t r;
+	size_t i;
+
+	if (level > RTE_LOG_DEBUG)
+		return -1;
+
+	if (regcomp(&r, pattern, 0) != 0)
+		return -1;
+
+	for (i = 0; i < rte_logs.dynamic_types_len; i++) {
+		if (rte_logs.dynamic_types[i].name == NULL)
+			continue;
+		if (regexec(&r, rte_logs.dynamic_types[i].name, 0,
+				NULL, 0) == 0)
+			rte_logs.dynamic_types[i].loglevel = level;
+	}
+
+	return 0;
+}
+
+/* get the current loglevel for the message beeing processed */
+int rte_log_cur_msg_loglevel(void)
+{
+	return RTE_PER_LCORE(log_cur_msg).loglevel;
+}
+
+/* get the current logtype for the message beeing processed */
+int rte_log_cur_msg_logtype(void)
+{
+	return RTE_PER_LCORE(log_cur_msg).logtype;
+}
+
+static int
+rte_log_lookup(const char *name)
+{
+	size_t i;
+
+	for (i = 0; i < rte_logs.dynamic_types_len; i++) {
+		if (rte_logs.dynamic_types[i].name == NULL)
+			continue;
+		if (strcmp(name, rte_logs.dynamic_types[i].name) == 0)
+			return i;
+	}
+
+	return -1;
+}
+
+/* register an extended log type, assuming table is large enough, and id
+ * is not yet registered.
+ */
+static int
+__rte_log_register(const char *name, int id)
+{
+	char *dup_name = strdup(name);
+
+	if (dup_name == NULL)
+		return -ENOMEM;
+
+	rte_logs.dynamic_types[id].name = dup_name;
+	rte_logs.dynamic_types[id].loglevel = RTE_LOG_DEBUG;
+
+	return id;
+}
+
+/* register an extended log type */
+int
+rte_log_register(const char *name)
+{
+	struct rte_log_dynamic_type *new_dynamic_types;
+	int id, ret;
+
+	id = rte_log_lookup(name);
+	if (id >= 0)
+		return id;
+
+	new_dynamic_types = realloc(rte_logs.dynamic_types,
+		sizeof(struct rte_log_dynamic_type) *
+		(rte_logs.dynamic_types_len + 1));
+	if (new_dynamic_types == NULL)
+		return -ENOMEM;
+	rte_logs.dynamic_types = new_dynamic_types;
+
+	ret = __rte_log_register(name, rte_logs.dynamic_types_len);
+	if (ret < 0)
+		return ret;
+
+	rte_logs.dynamic_types_len++;
+
+	return ret;
+}
+
+struct logtype {
+	uint32_t log_id;
+	const char *logtype;
+};
+
+static const struct logtype logtype_strings[] = {
+	{RTE_LOGTYPE_EAL,        "eal"},
+	{RTE_LOGTYPE_MALLOC,     "malloc"},
+	{RTE_LOGTYPE_RING,       "ring"},
+	{RTE_LOGTYPE_MEMPOOL,    "mempool"},
+	{RTE_LOGTYPE_TIMER,      "timer"},
+	{RTE_LOGTYPE_PMD,        "pmd"},
+	{RTE_LOGTYPE_HASH,       "hash"},
+	{RTE_LOGTYPE_LPM,        "lpm"},
+	{RTE_LOGTYPE_KNI,        "kni"},
+	{RTE_LOGTYPE_ACL,        "acl"},
+	{RTE_LOGTYPE_POWER,      "power"},
+	{RTE_LOGTYPE_METER,      "meter"},
+	{RTE_LOGTYPE_SCHED,      "sched"},
+	{RTE_LOGTYPE_PORT,       "port"},
+	{RTE_LOGTYPE_TABLE,      "table"},
+	{RTE_LOGTYPE_PIPELINE,   "pipeline"},
+	{RTE_LOGTYPE_MBUF,       "mbuf"},
+	{RTE_LOGTYPE_CRYPTODEV,  "cryptodev"},
+	{RTE_LOGTYPE_EFD,        "efd"},
+	{RTE_LOGTYPE_EVENTDEV,   "eventdev"},
+	{RTE_LOGTYPE_USER1,      "user1"},
+	{RTE_LOGTYPE_USER2,      "user2"},
+	{RTE_LOGTYPE_USER3,      "user3"},
+	{RTE_LOGTYPE_USER4,      "user4"},
+	{RTE_LOGTYPE_USER5,      "user5"},
+	{RTE_LOGTYPE_USER6,      "user6"},
+	{RTE_LOGTYPE_USER7,      "user7"},
+	{RTE_LOGTYPE_USER8,      "user8"}
+};
+
+RTE_INIT(rte_log_init);
+static void
+rte_log_init(void)
+{
+	uint32_t i;
+
+#if RTE_LOG_LEVEL >= RTE_LOG_DEBUG
+	rte_log_set_global_level(RTE_LOG_INFO);
+#else
+	rte_log_set_global_level(RTE_LOG_LEVEL);
+#endif
+
+	rte_logs.dynamic_types = calloc(RTE_LOGTYPE_FIRST_EXT_ID,
+		sizeof(struct rte_log_dynamic_type));
+	if (rte_logs.dynamic_types == NULL)
+		return;
+
+	/* register legacy log types */
+	for (i = 0; i < RTE_DIM(logtype_strings); i++)
+		__rte_log_register(logtype_strings[i].logtype,
+				logtype_strings[i].log_id);
+
+	rte_logs.dynamic_types_len = RTE_LOGTYPE_FIRST_EXT_ID;
+}
+
+static const char *
+loglevel_to_string(uint32_t level)
+{
+	switch (level) {
+	case 0: return "disabled";
+	case RTE_LOG_EMERG: return "emerg";
+	case RTE_LOG_ALERT: return "alert";
+	case RTE_LOG_CRIT: return "critical";
+	case RTE_LOG_ERR: return "error";
+	case RTE_LOG_WARNING: return "warning";
+	case RTE_LOG_NOTICE: return "notice";
+	case RTE_LOG_INFO: return "info";
+	case RTE_LOG_DEBUG: return "debug";
+	default: return "unknown";
+	}
+}
+
+/* dump global level and registered log types */
+void
+rte_log_dump(FILE *f)
+{
+	size_t i;
+
+	fprintf(f, "global log level is %s\n",
+		loglevel_to_string(rte_log_get_global_level()));
+
+	for (i = 0; i < rte_logs.dynamic_types_len; i++) {
+		if (rte_logs.dynamic_types[i].name == NULL)
+			continue;
+		fprintf(f, "id %zu: %s, level is %s\n",
+			i, rte_logs.dynamic_types[i].name,
+			loglevel_to_string(rte_logs.dynamic_types[i].loglevel));
+	}
+}
+
+/*
+ * Generates a log message The message will be sent in the stream
+ * defined by the previous call to rte_openlog_stream().
+ */
+int
+rte_vlog(uint32_t level, uint32_t logtype, const char *format, va_list ap)
+{
+	int ret;
+	FILE *f = rte_logs.file;
+	if (f == NULL) {
+		f = default_log_stream;
+		if (f == NULL) {
+			/*
+			 * Grab the current value of stderr here, rather than
+			 * just initializing default_log_stream to stderr. This
+			 * ensures that we will always use the current value
+			 * of stderr, even if the application closes and
+			 * reopens it.
+			 */
+			f = stderr;
+		}
+	}
+
+	if (level > rte_logs.level)
+		return 0;
+	if (logtype >= rte_logs.dynamic_types_len)
+		return -1;
+	if (level > rte_logs.dynamic_types[logtype].loglevel)
+		return 0;
+
+	/* save loglevel and logtype in a global per-lcore variable */
+	RTE_PER_LCORE(log_cur_msg).loglevel = level;
+	RTE_PER_LCORE(log_cur_msg).logtype = logtype;
+
+	ret = vfprintf(f, format, ap);
+	fflush(f);
+	return ret;
+}
+
+/*
+ * Generates a log message The message will be sent in the stream
+ * defined by the previous call to rte_openlog_stream().
+ * No need to check level here, done by rte_vlog().
+ */
+int
+rte_log(uint32_t level, uint32_t logtype, const char *format, ...)
+{
+	va_list ap;
+	int ret;
+
+	va_start(ap, format);
+	ret = rte_vlog(level, logtype, format, ap);
+	va_end(ap);
+	return ret;
+}
+
+/*
+ * Called by environment-specific initialization functions.
+ */
+void
+eal_log_set_default(FILE *default_log)
+{
+	default_log_stream = default_log;
+
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+	RTE_LOG(NOTICE, EAL,
+		"Debug dataplane logs available - lower performance\n");
+#endif
+}
diff --git a/src/seastar/dpdk/lib/librte_eal/common/eal_common_memory.c b/src/seastar/dpdk/lib/librte_eal/common/eal_common_memory.c
new file mode 100644
index 00000000..6155752e
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/eal_common_memory.c
@@ -0,0 +1,154 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <inttypes.h>
+#include <sys/queue.h>
+
+#include <rte_memory.h>
+#include <rte_memzone.h>
+#include <rte_eal.h>
+#include <rte_eal_memconfig.h>
+#include <rte_log.h>
+
+#include "eal_private.h"
+#include "eal_internal_cfg.h"
+
+/*
+ * Return a pointer to a read-only table of struct rte_physmem_desc
+ * elements, containing the layout of all addressable physical
+ * memory. The last element of the table contains a NULL address.
+ */
+const struct rte_memseg *
+rte_eal_get_physmem_layout(void)
+{
+	return rte_eal_get_configuration()->mem_config->memseg;
+}
+
+
+/* get the total size of memory */
+uint64_t
+rte_eal_get_physmem_size(void)
+{
+	const struct rte_mem_config *mcfg;
+	unsigned i = 0;
+	uint64_t total_len = 0;
+
+	/* get pointer to global configuration */
+	mcfg = rte_eal_get_configuration()->mem_config;
+
+	for (i = 0; i < RTE_MAX_MEMSEG; i++) {
+		if (mcfg->memseg[i].addr == NULL)
+			break;
+
+		total_len += mcfg->memseg[i].len;
+	}
+
+	return total_len;
+}
+
+/* Dump the physical memory layout on console */
+void
+rte_dump_physmem_layout(FILE *f)
+{
+	const struct rte_mem_config *mcfg;
+	unsigned i = 0;
+
+	/* get pointer to global configuration */
+	mcfg = rte_eal_get_configuration()->mem_config;
+
+	for (i = 0; i < RTE_MAX_MEMSEG; i++) {
+		if (mcfg->memseg[i].addr == NULL)
+			break;
+
+		fprintf(f, "Segment %u: phys:0x%"PRIx64", len:%zu, "
+		       "virt:%p, socket_id:%"PRId32", "
+		       "hugepage_sz:%"PRIu64", nchannel:%"PRIx32", "
+		       "nrank:%"PRIx32"\n", i,
+		       mcfg->memseg[i].phys_addr,
+		       mcfg->memseg[i].len,
+		       mcfg->memseg[i].addr,
+		       mcfg->memseg[i].socket_id,
+		       mcfg->memseg[i].hugepage_sz,
+		       mcfg->memseg[i].nchannel,
+		       mcfg->memseg[i].nrank);
+	}
+}
+
+/* return the number of memory channels */
+unsigned rte_memory_get_nchannel(void)
+{
+	return rte_eal_get_configuration()->mem_config->nchannel;
+}
+
+/* return the number of memory rank */
+unsigned rte_memory_get_nrank(void)
+{
+	return rte_eal_get_configuration()->mem_config->nrank;
+}
+
+static int
+rte_eal_memdevice_init(void)
+{
+	struct rte_config *config;
+
+	if (rte_eal_process_type() == RTE_PROC_SECONDARY)
+		return 0;
+
+	config = rte_eal_get_configuration();
+	config->mem_config->nchannel = internal_config.force_nchannel;
+	config->mem_config->nrank = internal_config.force_nrank;
+
+	return 0;
+}
+
+/* init memory subsystem */
+int
+rte_eal_memory_init(void)
+{
+	RTE_LOG(DEBUG, EAL, "Setting up physically contiguous memory...\n");
+
+	const int retval = rte_eal_process_type() == RTE_PROC_PRIMARY ?
+			rte_eal_hugepage_init() :
+			rte_eal_hugepage_attach();
+	if (retval < 0)
+		return -1;
+
+	if (internal_config.no_shconf == 0 && rte_eal_memdevice_init() < 0)
+		return -1;
+
+	return 0;
+}
diff --git a/src/seastar/dpdk/lib/librte_eal/common/eal_common_memzone.c b/src/seastar/dpdk/lib/librte_eal/common/eal_common_memzone.c
new file mode 100644
index 00000000..64f4e0ad
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/eal_common_memzone.c
@@ -0,0 +1,453 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <stdarg.h>
+#include <inttypes.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/queue.h>
+
+#include <rte_log.h>
+#include <rte_memory.h>
+#include <rte_memzone.h>
+#include <rte_eal.h>
+#include <rte_eal_memconfig.h>
+#include <rte_per_lcore.h>
+#include <rte_errno.h>
+#include <rte_string_fns.h>
+#include <rte_common.h>
+
+#include "malloc_heap.h"
+#include "malloc_elem.h"
+#include "eal_private.h"
+
+static inline const struct rte_memzone *
+memzone_lookup_thread_unsafe(const char *name)
+{
+	const struct rte_mem_config *mcfg;
+	const struct rte_memzone *mz;
+	unsigned i = 0;
+
+	/* get pointer to global configuration */
+	mcfg = rte_eal_get_configuration()->mem_config;
+
+	/*
+	 * the algorithm is not optimal (linear), but there are few
+	 * zones and this function should be called at init only
+	 */
+	for (i = 0; i < RTE_MAX_MEMZONE; i++) {
+		mz = &mcfg->memzone[i];
+		if (mz->addr != NULL && !strncmp(name, mz->name, RTE_MEMZONE_NAMESIZE))
+			return &mcfg->memzone[i];
+	}
+
+	return NULL;
+}
+
+static inline struct rte_memzone *
+get_next_free_memzone(void)
+{
+	struct rte_mem_config *mcfg;
+	unsigned i = 0;
+
+	/* get pointer to global configuration */
+	mcfg = rte_eal_get_configuration()->mem_config;
+
+	for (i = 0; i < RTE_MAX_MEMZONE; i++) {
+		if (mcfg->memzone[i].addr == NULL)
+			return &mcfg->memzone[i];
+	}
+
+	return NULL;
+}
+
+/* This function will return the greatest free block if a heap has been
+ * specified. If no heap has been specified, it will return the heap and
+ * length of the greatest free block available in all heaps */
+static size_t
+find_heap_max_free_elem(int *s, unsigned align)
+{
+	struct rte_mem_config *mcfg;
+	struct rte_malloc_socket_stats stats;
+	int i, socket = *s;
+	size_t len = 0;
+
+	/* get pointer to global configuration */
+	mcfg = rte_eal_get_configuration()->mem_config;
+
+	for (i = 0; i < RTE_MAX_NUMA_NODES; i++) {
+		if ((socket != SOCKET_ID_ANY) && (socket != i))
+			continue;
+
+		malloc_heap_get_stats(&mcfg->malloc_heaps[i], &stats);
+		if (stats.greatest_free_size > len) {
+			len = stats.greatest_free_size;
+			*s = i;
+		}
+	}
+
+	if (len < MALLOC_ELEM_OVERHEAD + align)
+		return 0;
+
+	return len - MALLOC_ELEM_OVERHEAD - align;
+}
+
+static const struct rte_memzone *
+memzone_reserve_aligned_thread_unsafe(const char *name, size_t len,
+		int socket_id, unsigned flags, unsigned align, unsigned bound)
+{
+	struct rte_memzone *mz;
+	struct rte_mem_config *mcfg;
+	size_t requested_len;
+	int socket, i;
+
+	/* get pointer to global configuration */
+	mcfg = rte_eal_get_configuration()->mem_config;
+
+	/* no more room in config */
+	if (mcfg->memzone_cnt >= RTE_MAX_MEMZONE) {
+		RTE_LOG(ERR, EAL, "%s(): No more room in config\n", __func__);
+		rte_errno = ENOSPC;
+		return NULL;
+	}
+
+	if (strlen(name) > sizeof(mz->name) - 1) {
+		RTE_LOG(DEBUG, EAL, "%s(): memzone <%s>: name too long\n",
+			__func__, name);
+		rte_errno = ENAMETOOLONG;
+		return NULL;
+	}
+
+	/* zone already exist */
+	if ((memzone_lookup_thread_unsafe(name)) != NULL) {
+		RTE_LOG(DEBUG, EAL, "%s(): memzone <%s> already exists\n",
+			__func__, name);
+		rte_errno = EEXIST;
+		return NULL;
+	}
+
+	/* if alignment is not a power of two */
+	if (align && !rte_is_power_of_2(align)) {
+		RTE_LOG(ERR, EAL, "%s(): Invalid alignment: %u\n", __func__,
+				align);
+		rte_errno = EINVAL;
+		return NULL;
+	}
+
+	/* alignment less than cache size is not allowed */
+	if (align < RTE_CACHE_LINE_SIZE)
+		align = RTE_CACHE_LINE_SIZE;
+
+	/* align length on cache boundary. Check for overflow before doing so */
+	if (len > SIZE_MAX - RTE_CACHE_LINE_MASK) {
+		rte_errno = EINVAL; /* requested size too big */
+		return NULL;
+	}
+
+	len += RTE_CACHE_LINE_MASK;
+	len &= ~((size_t) RTE_CACHE_LINE_MASK);
+
+	/* save minimal requested  length */
+	requested_len = RTE_MAX((size_t)RTE_CACHE_LINE_SIZE,  len);
+
+	/* check that boundary condition is valid */
+	if (bound != 0 && (requested_len > bound || !rte_is_power_of_2(bound))) {
+		rte_errno = EINVAL;
+		return NULL;
+	}
+
+	if ((socket_id != SOCKET_ID_ANY) && (socket_id >= RTE_MAX_NUMA_NODES)) {
+		rte_errno = EINVAL;
+		return NULL;
+	}
+
+	if (!rte_eal_has_hugepages())
+		socket_id = SOCKET_ID_ANY;
+
+	if (len == 0) {
+		if (bound != 0)
+			requested_len = bound;
+		else {
+			requested_len = find_heap_max_free_elem(&socket_id, align);
+			if (requested_len == 0) {
+				rte_errno = ENOMEM;
+				return NULL;
+			}
+		}
+	}
+
+	if (socket_id == SOCKET_ID_ANY)
+		socket = malloc_get_numa_socket();
+	else
+		socket = socket_id;
+
+	/* allocate memory on heap */
+	void *mz_addr = malloc_heap_alloc(&mcfg->malloc_heaps[socket], NULL,
+			requested_len, flags, align, bound);
+
+	if ((mz_addr == NULL) && (socket_id == SOCKET_ID_ANY)) {
+		/* try other heaps */
+		for (i = 0; i < RTE_MAX_NUMA_NODES; i++) {
+			if (socket == i)
+				continue;
+
+			mz_addr = malloc_heap_alloc(&mcfg->malloc_heaps[i],
+					NULL, requested_len, flags, align, bound);
+			if (mz_addr != NULL)
+				break;
+		}
+	}
+
+	if (mz_addr == NULL) {
+		rte_errno = ENOMEM;
+		return NULL;
+	}
+
+	const struct malloc_elem *elem = malloc_elem_from_data(mz_addr);
+
+	/* fill the zone in config */
+	mz = get_next_free_memzone();
+
+	if (mz == NULL) {
+		RTE_LOG(ERR, EAL, "%s(): Cannot find free memzone but there is room "
+				"in config!\n", __func__);
+		rte_errno = ENOSPC;
+		return NULL;
+	}
+
+	mcfg->memzone_cnt++;
+	snprintf(mz->name, sizeof(mz->name), "%s", name);
+	mz->phys_addr = rte_malloc_virt2phy(mz_addr);
+	mz->addr = mz_addr;
+	mz->len = (requested_len == 0 ? elem->size : requested_len);
+	mz->hugepage_sz = elem->ms->hugepage_sz;
+	mz->socket_id = elem->ms->socket_id;
+	mz->flags = 0;
+	mz->memseg_id = elem->ms - rte_eal_get_configuration()->mem_config->memseg;
+
+	return mz;
+}
+
+static const struct rte_memzone *
+rte_memzone_reserve_thread_safe(const char *name, size_t len,
+				int socket_id, unsigned flags, unsigned align,
+				unsigned bound)
+{
+	struct rte_mem_config *mcfg;
+	const struct rte_memzone *mz = NULL;
+
+	/* get pointer to global configuration */
+	mcfg = rte_eal_get_configuration()->mem_config;
+
+	rte_rwlock_write_lock(&mcfg->mlock);
+
+	mz = memzone_reserve_aligned_thread_unsafe(
+		name, len, socket_id, flags, align, bound);
+
+	rte_rwlock_write_unlock(&mcfg->mlock);
+
+	return mz;
+}
+
+/*
+ * Return a pointer to a correctly filled memzone descriptor (with a
+ * specified alignment and boundary). If the allocation cannot be done,
+ * return NULL.
+ */
+const struct rte_memzone *
+rte_memzone_reserve_bounded(const char *name, size_t len, int socket_id,
+			    unsigned flags, unsigned align, unsigned bound)
+{
+	return rte_memzone_reserve_thread_safe(name, len, socket_id, flags,
+					       align, bound);
+}
+
+/*
+ * Return a pointer to a correctly filled memzone descriptor (with a
+ * specified alignment). If the allocation cannot be done, return NULL.
+ */
+const struct rte_memzone *
+rte_memzone_reserve_aligned(const char *name, size_t len, int socket_id,
+			    unsigned flags, unsigned align)
+{
+	return rte_memzone_reserve_thread_safe(name, len, socket_id, flags,
+					       align, 0);
+}
+
+/*
+ * Return a pointer to a correctly filled memzone descriptor. If the
+ * allocation cannot be done, return NULL.
+ */
+const struct rte_memzone *
+rte_memzone_reserve(const char *name, size_t len, int socket_id,
+		    unsigned flags)
+{
+	return rte_memzone_reserve_thread_safe(name, len, socket_id,
+					       flags, RTE_CACHE_LINE_SIZE, 0);
+}
+
+int
+rte_memzone_free(const struct rte_memzone *mz)
+{
+	struct rte_mem_config *mcfg;
+	int ret = 0;
+	void *addr;
+	unsigned idx;
+
+	if (mz == NULL)
+		return -EINVAL;
+
+	mcfg = rte_eal_get_configuration()->mem_config;
+
+	rte_rwlock_write_lock(&mcfg->mlock);
+
+	idx = ((uintptr_t)mz - (uintptr_t)mcfg->memzone);
+	idx = idx / sizeof(struct rte_memzone);
+
+	addr = mcfg->memzone[idx].addr;
+	if (addr == NULL)
+		ret = -EINVAL;
+	else if (mcfg->memzone_cnt == 0) {
+		rte_panic("%s(): memzone address not NULL but memzone_cnt is 0!\n",
+				__func__);
+	} else {
+		memset(&mcfg->memzone[idx], 0, sizeof(mcfg->memzone[idx]));
+		mcfg->memzone_cnt--;
+	}
+
+	rte_rwlock_write_unlock(&mcfg->mlock);
+
+	rte_free(addr);
+
+	return ret;
+}
+
+/*
+ * Lookup for the memzone identified by the given name
+ */
+const struct rte_memzone *
+rte_memzone_lookup(const char *name)
+{
+	struct rte_mem_config *mcfg;
+	const struct rte_memzone *memzone = NULL;
+
+	mcfg = rte_eal_get_configuration()->mem_config;
+
+	rte_rwlock_read_lock(&mcfg->mlock);
+
+	memzone = memzone_lookup_thread_unsafe(name);
+
+	rte_rwlock_read_unlock(&mcfg->mlock);
+
+	return memzone;
+}
+
+/* Dump all reserved memory zones on console */
+void
+rte_memzone_dump(FILE *f)
+{
+	struct rte_mem_config *mcfg;
+	unsigned i = 0;
+
+	/* get pointer to global configuration */
+	mcfg = rte_eal_get_configuration()->mem_config;
+
+	rte_rwlock_read_lock(&mcfg->mlock);
+	/* dump all zones */
+	for (i=0; i<RTE_MAX_MEMZONE; i++) {
+		if (mcfg->memzone[i].addr == NULL)
+			break;
+		fprintf(f, "Zone %u: name:<%s>, phys:0x%"PRIx64", len:0x%zx"
+		       ", virt:%p, socket_id:%"PRId32", flags:%"PRIx32"\n", i,
+		       mcfg->memzone[i].name,
+		       mcfg->memzone[i].phys_addr,
+		       mcfg->memzone[i].len,
+		       mcfg->memzone[i].addr,
+		       mcfg->memzone[i].socket_id,
+		       mcfg->memzone[i].flags);
+	}
+	rte_rwlock_read_unlock(&mcfg->mlock);
+}
+
+/*
+ * Init the memzone subsystem
+ */
+int
+rte_eal_memzone_init(void)
+{
+	struct rte_mem_config *mcfg;
+	const struct rte_memseg *memseg;
+
+	/* get pointer to global configuration */
+	mcfg = rte_eal_get_configuration()->mem_config;
+
+	/* secondary processes don't need to initialise anything */
+	if (rte_eal_process_type() == RTE_PROC_SECONDARY)
+		return 0;
+
+	memseg = rte_eal_get_physmem_layout();
+	if (memseg == NULL) {
+		RTE_LOG(ERR, EAL, "%s(): Cannot get physical layout\n", __func__);
+		return -1;
+	}
+
+	rte_rwlock_write_lock(&mcfg->mlock);
+
+	/* delete all zones */
+	mcfg->memzone_cnt = 0;
+	memset(mcfg->memzone, 0, sizeof(mcfg->memzone));
+
+	rte_rwlock_write_unlock(&mcfg->mlock);
+
+	return rte_eal_malloc_heap_init();
+}
+
+/* Walk all reserved memory zones */
+void rte_memzone_walk(void (*func)(const struct rte_memzone *, void *),
+		      void *arg)
+{
+	struct rte_mem_config *mcfg;
+	unsigned i;
+
+	mcfg = rte_eal_get_configuration()->mem_config;
+
+	rte_rwlock_read_lock(&mcfg->mlock);
+	for (i=0; i<RTE_MAX_MEMZONE; i++) {
+		if (mcfg->memzone[i].addr != NULL)
+			(*func)(&mcfg->memzone[i], arg);
+	}
+	rte_rwlock_read_unlock(&mcfg->mlock);
+}
diff --git a/src/seastar/dpdk/lib/librte_eal/common/eal_common_options.c b/src/seastar/dpdk/lib/librte_eal/common/eal_common_options.c
new file mode 100644
index 00000000..f470195f
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/eal_common_options.c
@@ -0,0 +1,1087 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2014 6WIND S.A.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <syslog.h>
+#include <ctype.h>
+#include <limits.h>
+#include <errno.h>
+#include <getopt.h>
+#include <dlfcn.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <dirent.h>
+
+#include <rte_eal.h>
+#include <rte_log.h>
+#include <rte_lcore.h>
+#include <rte_version.h>
+#include <rte_devargs.h>
+#include <rte_memcpy.h>
+
+#include "eal_internal_cfg.h"
+#include "eal_options.h"
+#include "eal_filesystem.h"
+
+#define BITS_PER_HEX 4
+
+const char
+eal_short_options[] =
+	"b:" /* pci-blacklist */
+	"c:" /* coremask */
+	"d:" /* driver */
+	"h"  /* help */
+	"l:" /* corelist */
+	"m:" /* memory size */
+	"n:" /* memory channels */
+	"r:" /* memory ranks */
+	"v"  /* version */
+	"w:" /* pci-whitelist */
+	;
+
+const struct option
+eal_long_options[] = {
+	{OPT_BASE_VIRTADDR,     1, NULL, OPT_BASE_VIRTADDR_NUM    },
+	{OPT_CREATE_UIO_DEV,    0, NULL, OPT_CREATE_UIO_DEV_NUM   },
+	{OPT_FILE_PREFIX,       1, NULL, OPT_FILE_PREFIX_NUM      },
+	{OPT_HELP,              0, NULL, OPT_HELP_NUM             },
+	{OPT_HUGE_DIR,          1, NULL, OPT_HUGE_DIR_NUM         },
+	{OPT_HUGE_UNLINK,       0, NULL, OPT_HUGE_UNLINK_NUM      },
+	{OPT_LCORES,            1, NULL, OPT_LCORES_NUM           },
+	{OPT_LOG_LEVEL,         1, NULL, OPT_LOG_LEVEL_NUM        },
+	{OPT_MASTER_LCORE,      1, NULL, OPT_MASTER_LCORE_NUM     },
+	{OPT_NO_HPET,           0, NULL, OPT_NO_HPET_NUM          },
+	{OPT_NO_HUGE,           0, NULL, OPT_NO_HUGE_NUM          },
+	{OPT_NO_PCI,            0, NULL, OPT_NO_PCI_NUM           },
+	{OPT_NO_SHCONF,         0, NULL, OPT_NO_SHCONF_NUM        },
+	{OPT_PCI_BLACKLIST,     1, NULL, OPT_PCI_BLACKLIST_NUM    },
+	{OPT_PCI_WHITELIST,     1, NULL, OPT_PCI_WHITELIST_NUM    },
+	{OPT_PROC_TYPE,         1, NULL, OPT_PROC_TYPE_NUM        },
+	{OPT_SOCKET_MEM,        1, NULL, OPT_SOCKET_MEM_NUM       },
+	{OPT_SYSLOG,            1, NULL, OPT_SYSLOG_NUM           },
+	{OPT_VDEV,              1, NULL, OPT_VDEV_NUM             },
+	{OPT_VFIO_INTR,         1, NULL, OPT_VFIO_INTR_NUM        },
+	{OPT_VMWARE_TSC_MAP,    0, NULL, OPT_VMWARE_TSC_MAP_NUM   },
+	{OPT_XEN_DOM0,          0, NULL, OPT_XEN_DOM0_NUM         },
+	{0,                     0, NULL, 0                        }
+};
+
+TAILQ_HEAD(shared_driver_list, shared_driver);
+
+/* Definition for shared object drivers. */
+struct shared_driver {
+	TAILQ_ENTRY(shared_driver) next;
+
+	char    name[PATH_MAX];
+	void*   lib_handle;
+};
+
+/* List of external loadable drivers */
+static struct shared_driver_list solib_list =
+TAILQ_HEAD_INITIALIZER(solib_list);
+
+/* Default path of external loadable drivers */
+static const char *default_solib_dir = RTE_EAL_PMD_PATH;
+
+/*
+ * Stringified version of solib path used by dpdk-pmdinfo.py
+ * Note: PLEASE DO NOT ALTER THIS without making a corresponding
+ * change to usertools/dpdk-pmdinfo.py
+ */
+static const char dpdk_solib_path[] __attribute__((used)) =
+"DPDK_PLUGIN_PATH=" RTE_EAL_PMD_PATH;
+
+
+static int master_lcore_parsed;
+static int mem_parsed;
+static int core_parsed;
+
+void
+eal_reset_internal_config(struct internal_config *internal_cfg)
+{
+	int i;
+
+	internal_cfg->memory = 0;
+	internal_cfg->force_nrank = 0;
+	internal_cfg->force_nchannel = 0;
+	internal_cfg->hugefile_prefix = HUGEFILE_PREFIX_DEFAULT;
+	internal_cfg->hugepage_dir = NULL;
+	internal_cfg->force_sockets = 0;
+	/* zero out the NUMA config */
+	for (i = 0; i < RTE_MAX_NUMA_NODES; i++)
+		internal_cfg->socket_mem[i] = 0;
+	/* zero out hugedir descriptors */
+	for (i = 0; i < MAX_HUGEPAGE_SIZES; i++)
+		internal_cfg->hugepage_info[i].lock_descriptor = -1;
+	internal_cfg->base_virtaddr = 0;
+
+	internal_cfg->syslog_facility = LOG_DAEMON;
+
+	internal_cfg->xen_dom0_support = 0;
+
+	/* if set to NONE, interrupt mode is determined automatically */
+	internal_cfg->vfio_intr_mode = RTE_INTR_MODE_NONE;
+
+#ifdef RTE_LIBEAL_USE_HPET
+	internal_cfg->no_hpet = 0;
+#else
+	internal_cfg->no_hpet = 1;
+#endif
+	internal_cfg->vmware_tsc_map = 0;
+	internal_cfg->create_uio_dev = 0;
+}
+
+static int
+eal_plugin_add(const char *path)
+{
+	struct shared_driver *solib;
+
+	solib = malloc(sizeof(*solib));
+	if (solib == NULL) {
+		RTE_LOG(ERR, EAL, "malloc(solib) failed\n");
+		return -1;
+	}
+	memset(solib, 0, sizeof(*solib));
+	strncpy(solib->name, path, PATH_MAX-1);
+	solib->name[PATH_MAX-1] = 0;
+	TAILQ_INSERT_TAIL(&solib_list, solib, next);
+
+	return 0;
+}
+
+static int
+eal_plugindir_init(const char *path)
+{
+	DIR *d = NULL;
+	struct dirent *dent = NULL;
+	char sopath[PATH_MAX];
+
+	if (path == NULL || *path == '\0')
+		return 0;
+
+	d = opendir(path);
+	if (d == NULL) {
+		RTE_LOG(ERR, EAL, "failed to open directory %s: %s\n",
+			path, strerror(errno));
+		return -1;
+	}
+
+	while ((dent = readdir(d)) != NULL) {
+		struct stat sb;
+
+		snprintf(sopath, PATH_MAX-1, "%s/%s", path, dent->d_name);
+		sopath[PATH_MAX-1] = 0;
+
+		if (!(stat(sopath, &sb) == 0 && S_ISREG(sb.st_mode)))
+			continue;
+
+		if (eal_plugin_add(sopath) == -1)
+			break;
+	}
+
+	closedir(d);
+	/* XXX this ignores failures from readdir() itself */
+	return (dent == NULL) ? 0 : -1;
+}
+
+int
+eal_plugins_init(void)
+{
+	struct shared_driver *solib = NULL;
+
+	if (*default_solib_dir != '\0')
+		eal_plugin_add(default_solib_dir);
+
+	TAILQ_FOREACH(solib, &solib_list, next) {
+		struct stat sb;
+
+		if (stat(solib->name, &sb) == 0 && S_ISDIR(sb.st_mode)) {
+			if (eal_plugindir_init(solib->name) == -1) {
+				RTE_LOG(ERR, EAL,
+					"Cannot init plugin directory %s\n",
+					solib->name);
+				return -1;
+			}
+		} else {
+			RTE_LOG(DEBUG, EAL, "open shared lib %s\n",
+				solib->name);
+			solib->lib_handle = dlopen(solib->name, RTLD_NOW);
+			if (solib->lib_handle == NULL) {
+				RTE_LOG(ERR, EAL, "%s\n", dlerror());
+				return -1;
+			}
+		}
+
+	}
+	return 0;
+}
+
+/*
+ * Parse the coremask given as argument (hexadecimal string) and fill
+ * the global configuration (core role and core count) with the parsed
+ * value.
+ */
+static int xdigit2val(unsigned char c)
+{
+	int val;
+
+	if (isdigit(c))
+		val = c - '0';
+	else if (isupper(c))
+		val = c - 'A' + 10;
+	else
+		val = c - 'a' + 10;
+	return val;
+}
+
+static int
+eal_parse_coremask(const char *coremask)
+{
+	struct rte_config *cfg = rte_eal_get_configuration();
+	int i, j, idx = 0;
+	unsigned count = 0;
+	char c;
+	int val;
+
+	if (coremask == NULL)
+		return -1;
+	/* Remove all blank characters ahead and after .
+	 * Remove 0x/0X if exists.
+	 */
+	while (isblank(*coremask))
+		coremask++;
+	if (coremask[0] == '0' && ((coremask[1] == 'x')
+		|| (coremask[1] == 'X')))
+		coremask += 2;
+	i = strlen(coremask);
+	while ((i > 0) && isblank(coremask[i - 1]))
+		i--;
+	if (i == 0)
+		return -1;
+
+	for (i = i - 1; i >= 0 && idx < RTE_MAX_LCORE; i--) {
+		c = coremask[i];
+		if (isxdigit(c) == 0) {
+			/* invalid characters */
+			return -1;
+		}
+		val = xdigit2val(c);
+		for (j = 0; j < BITS_PER_HEX && idx < RTE_MAX_LCORE; j++, idx++)
+		{
+			if ((1 << j) & val) {
+				if (!lcore_config[idx].detected) {
+					RTE_LOG(ERR, EAL, "lcore %u "
+					        "unavailable\n", idx);
+					return -1;
+				}
+				cfg->lcore_role[idx] = ROLE_RTE;
+				lcore_config[idx].core_index = count;
+				count++;
+			} else {
+				cfg->lcore_role[idx] = ROLE_OFF;
+				lcore_config[idx].core_index = -1;
+			}
+		}
+	}
+	for (; i >= 0; i--)
+		if (coremask[i] != '0')
+			return -1;
+	for (; idx < RTE_MAX_LCORE; idx++) {
+		cfg->lcore_role[idx] = ROLE_OFF;
+		lcore_config[idx].core_index = -1;
+	}
+	if (count == 0)
+		return -1;
+	/* Update the count of enabled logical cores of the EAL configuration */
+	cfg->lcore_count = count;
+	return 0;
+}
+
+static int
+eal_parse_corelist(const char *corelist)
+{
+	struct rte_config *cfg = rte_eal_get_configuration();
+	int i, idx = 0;
+	unsigned count = 0;
+	char *end = NULL;
+	int min, max;
+
+	if (corelist == NULL)
+		return -1;
+
+	/* Remove all blank characters ahead and after */
+	while (isblank(*corelist))
+		corelist++;
+	i = strlen(corelist);
+	while ((i > 0) && isblank(corelist[i - 1]))
+		i--;
+
+	/* Reset config */
+	for (idx = 0; idx < RTE_MAX_LCORE; idx++) {
+		cfg->lcore_role[idx] = ROLE_OFF;
+		lcore_config[idx].core_index = -1;
+	}
+
+	/* Get list of cores */
+	min = RTE_MAX_LCORE;
+	do {
+		while (isblank(*corelist))
+			corelist++;
+		if (*corelist == '\0')
+			return -1;
+		errno = 0;
+		idx = strtoul(corelist, &end, 10);
+		if (errno || end == NULL)
+			return -1;
+		while (isblank(*end))
+			end++;
+		if (*end == '-') {
+			min = idx;
+		} else if ((*end == ',') || (*end == '\0')) {
+			max = idx;
+			if (min == RTE_MAX_LCORE)
+				min = idx;
+			for (idx = min; idx <= max; idx++) {
+				if (cfg->lcore_role[idx] != ROLE_RTE) {
+					cfg->lcore_role[idx] = ROLE_RTE;
+					lcore_config[idx].core_index = count;
+					count++;
+				}
+			}
+			min = RTE_MAX_LCORE;
+		} else
+			return -1;
+		corelist = end + 1;
+	} while (*end != '\0');
+
+	if (count == 0)
+		return -1;
+
+	/* Update the count of enabled logical cores of the EAL configuration */
+	cfg->lcore_count = count;
+
+	return 0;
+}
+
+/* Changes the lcore id of the master thread */
+static int
+eal_parse_master_lcore(const char *arg)
+{
+	char *parsing_end;
+	struct rte_config *cfg = rte_eal_get_configuration();
+
+	errno = 0;
+	cfg->master_lcore = (uint32_t) strtol(arg, &parsing_end, 0);
+	if (errno || parsing_end[0] != 0)
+		return -1;
+	if (cfg->master_lcore >= RTE_MAX_LCORE)
+		return -1;
+	master_lcore_parsed = 1;
+	return 0;
+}
+
+/*
+ * Parse elem, the elem could be single number/range or '(' ')' group
+ * 1) A single number elem, it's just a simple digit. e.g. 9
+ * 2) A single range elem, two digits with a '-' between. e.g. 2-6
+ * 3) A group elem, combines multiple 1) or 2) with '( )'. e.g (0,2-4,6)
+ *    Within group elem, '-' used for a range separator;
+ *                       ',' used for a single number.
+ */
+static int
+eal_parse_set(const char *input, uint16_t set[], unsigned num)
+{
+	unsigned idx;
+	const char *str = input;
+	char *end = NULL;
+	unsigned min, max;
+
+	memset(set, 0, num * sizeof(uint16_t));
+
+	while (isblank(*str))
+		str++;
+
+	/* only digit or left bracket is qualify for start point */
+	if ((!isdigit(*str) && *str != '(') || *str == '\0')
+		return -1;
+
+	/* process single number or single range of number */
+	if (*str != '(') {
+		errno = 0;
+		idx = strtoul(str, &end, 10);
+		if (errno || end == NULL || idx >= num)
+			return -1;
+		else {
+			while (isblank(*end))
+				end++;
+
+			min = idx;
+			max = idx;
+			if (*end == '-') {
+				/* process single <number>-<number> */
+				end++;
+				while (isblank(*end))
+					end++;
+				if (!isdigit(*end))
+					return -1;
+
+				errno = 0;
+				idx = strtoul(end, &end, 10);
+				if (errno || end == NULL || idx >= num)
+					return -1;
+				max = idx;
+				while (isblank(*end))
+					end++;
+				if (*end != ',' && *end != '\0')
+					return -1;
+			}
+
+			if (*end != ',' && *end != '\0' &&
+			    *end != '@')
+				return -1;
+
+			for (idx = RTE_MIN(min, max);
+			     idx <= RTE_MAX(min, max); idx++)
+				set[idx] = 1;
+
+			return end - input;
+		}
+	}
+
+	/* process set within bracket */
+	str++;
+	while (isblank(*str))
+		str++;
+	if (*str == '\0')
+		return -1;
+
+	min = RTE_MAX_LCORE;
+	do {
+
+		/* go ahead to the first digit */
+		while (isblank(*str))
+			str++;
+		if (!isdigit(*str))
+			return -1;
+
+		/* get the digit value */
+		errno = 0;
+		idx = strtoul(str, &end, 10);
+		if (errno || end == NULL || idx >= num)
+			return -1;
+
+		/* go ahead to separator '-',',' and ')' */
+		while (isblank(*end))
+			end++;
+		if (*end == '-') {
+			if (min == RTE_MAX_LCORE)
+				min = idx;
+			else /* avoid continuous '-' */
+				return -1;
+		} else if ((*end == ',') || (*end == ')')) {
+			max = idx;
+			if (min == RTE_MAX_LCORE)
+				min = idx;
+			for (idx = RTE_MIN(min, max);
+			     idx <= RTE_MAX(min, max); idx++)
+				set[idx] = 1;
+
+			min = RTE_MAX_LCORE;
+		} else
+			return -1;
+
+		str = end + 1;
+	} while (*end != '\0' && *end != ')');
+
+	/*
+	 * to avoid failure that tail blank makes end character check fail
+	 * in eal_parse_lcores( )
+	 */
+	while (isblank(*str))
+		str++;
+
+	return str - input;
+}
+
+/* convert from set array to cpuset bitmap */
+static int
+convert_to_cpuset(rte_cpuset_t *cpusetp,
+	      uint16_t *set, unsigned num)
+{
+	unsigned idx;
+
+	CPU_ZERO(cpusetp);
+
+	for (idx = 0; idx < num; idx++) {
+		if (!set[idx])
+			continue;
+
+		if (!lcore_config[idx].detected) {
+			RTE_LOG(ERR, EAL, "core %u "
+				"unavailable\n", idx);
+			return -1;
+		}
+
+		CPU_SET(idx, cpusetp);
+	}
+
+	return 0;
+}
+
+/*
+ * The format pattern: --lcores='<lcores[@cpus]>[<,lcores[@cpus]>...]'
+ * lcores, cpus could be a single digit/range or a group.
+ * '(' and ')' are necessary if it's a group.
+ * If not supply '@cpus', the value of cpus uses the same as lcores.
+ * e.g. '1,2@(5-7),(3-5)@(0,2),(0,6),7-8' means start 9 EAL thread as below
+ *   lcore 0 runs on cpuset 0x41 (cpu 0,6)
+ *   lcore 1 runs on cpuset 0x2 (cpu 1)
+ *   lcore 2 runs on cpuset 0xe0 (cpu 5,6,7)
+ *   lcore 3,4,5 runs on cpuset 0x5 (cpu 0,2)
+ *   lcore 6 runs on cpuset 0x41 (cpu 0,6)
+ *   lcore 7 runs on cpuset 0x80 (cpu 7)
+ *   lcore 8 runs on cpuset 0x100 (cpu 8)
+ */
+static int
+eal_parse_lcores(const char *lcores)
+{
+	struct rte_config *cfg = rte_eal_get_configuration();
+	static uint16_t set[RTE_MAX_LCORE];
+	unsigned idx = 0;
+	unsigned count = 0;
+	const char *lcore_start = NULL;
+	const char *end = NULL;
+	int offset;
+	rte_cpuset_t cpuset;
+	int lflags;
+	int ret = -1;
+
+	if (lcores == NULL)
+		return -1;
+
+	/* Remove all blank characters ahead and after */
+	while (isblank(*lcores))
+		lcores++;
+
+	CPU_ZERO(&cpuset);
+
+	/* Reset lcore config */
+	for (idx = 0; idx < RTE_MAX_LCORE; idx++) {
+		cfg->lcore_role[idx] = ROLE_OFF;
+		lcore_config[idx].core_index = -1;
+		CPU_ZERO(&lcore_config[idx].cpuset);
+	}
+
+	/* Get list of cores */
+	do {
+		while (isblank(*lcores))
+			lcores++;
+		if (*lcores == '\0')
+			goto err;
+
+		lflags = 0;
+
+		/* record lcore_set start point */
+		lcore_start = lcores;
+
+		/* go across a complete bracket */
+		if (*lcore_start == '(') {
+			lcores += strcspn(lcores, ")");
+			if (*lcores++ == '\0')
+				goto err;
+		}
+
+		/* scan the separator '@', ','(next) or '\0'(finish) */
+		lcores += strcspn(lcores, "@,");
+
+		if (*lcores == '@') {
+			/* explicit assign cpu_set */
+			offset = eal_parse_set(lcores + 1, set, RTE_DIM(set));
+			if (offset < 0)
+				goto err;
+
+			/* prepare cpu_set and update the end cursor */
+			if (0 > convert_to_cpuset(&cpuset,
+						  set, RTE_DIM(set)))
+				goto err;
+			end = lcores + 1 + offset;
+		} else { /* ',' or '\0' */
+			/* haven't given cpu_set, current loop done */
+			end = lcores;
+
+			/* go back to check <number>-<number> */
+			offset = strcspn(lcore_start, "(-");
+			if (offset < (end - lcore_start) &&
+			    *(lcore_start + offset) != '(')
+				lflags = 1;
+		}
+
+		if (*end != ',' && *end != '\0')
+			goto err;
+
+		/* parse lcore_set from start point */
+		if (0 > eal_parse_set(lcore_start, set, RTE_DIM(set)))
+			goto err;
+
+		/* without '@', by default using lcore_set as cpu_set */
+		if (*lcores != '@' &&
+		    0 > convert_to_cpuset(&cpuset, set, RTE_DIM(set)))
+			goto err;
+
+		/* start to update lcore_set */
+		for (idx = 0; idx < RTE_MAX_LCORE; idx++) {
+			if (!set[idx])
+				continue;
+
+			if (cfg->lcore_role[idx] != ROLE_RTE) {
+				lcore_config[idx].core_index = count;
+				cfg->lcore_role[idx] = ROLE_RTE;
+				count++;
+			}
+
+			if (lflags) {
+				CPU_ZERO(&cpuset);
+				CPU_SET(idx, &cpuset);
+			}
+			rte_memcpy(&lcore_config[idx].cpuset, &cpuset,
+				   sizeof(rte_cpuset_t));
+		}
+
+		lcores = end + 1;
+	} while (*end != '\0');
+
+	if (count == 0)
+		goto err;
+
+	cfg->lcore_count = count;
+	ret = 0;
+
+err:
+
+	return ret;
+}
+
+static int
+eal_parse_syslog(const char *facility, struct internal_config *conf)
+{
+	int i;
+	static struct {
+		const char *name;
+		int value;
+	} map[] = {
+		{ "auth", LOG_AUTH },
+		{ "cron", LOG_CRON },
+		{ "daemon", LOG_DAEMON },
+		{ "ftp", LOG_FTP },
+		{ "kern", LOG_KERN },
+		{ "lpr", LOG_LPR },
+		{ "mail", LOG_MAIL },
+		{ "news", LOG_NEWS },
+		{ "syslog", LOG_SYSLOG },
+		{ "user", LOG_USER },
+		{ "uucp", LOG_UUCP },
+		{ "local0", LOG_LOCAL0 },
+		{ "local1", LOG_LOCAL1 },
+		{ "local2", LOG_LOCAL2 },
+		{ "local3", LOG_LOCAL3 },
+		{ "local4", LOG_LOCAL4 },
+		{ "local5", LOG_LOCAL5 },
+		{ "local6", LOG_LOCAL6 },
+		{ "local7", LOG_LOCAL7 },
+		{ NULL, 0 }
+	};
+
+	for (i = 0; map[i].name; i++) {
+		if (!strcmp(facility, map[i].name)) {
+			conf->syslog_facility = map[i].value;
+			return 0;
+		}
+	}
+	return -1;
+}
+
+static int
+eal_parse_log_level(const char *arg)
+{
+	char *end, *str, *type, *level;
+	unsigned long tmp;
+
+	str = strdup(arg);
+	if (str == NULL)
+		return -1;
+
+	if (strchr(str, ',') == NULL) {
+		type = NULL;
+		level = str;
+	} else {
+		type = strsep(&str, ",");
+		level = strsep(&str, ",");
+	}
+
+	errno = 0;
+	tmp = strtoul(level, &end, 0);
+
+	/* check for errors */
+	if ((errno != 0) || (level[0] == '\0') ||
+		    end == NULL || (*end != '\0'))
+		goto fail;
+
+	/* log_level is a uint32_t */
+	if (tmp >= UINT32_MAX)
+		goto fail;
+
+	if (type == NULL) {
+		rte_log_set_global_level(tmp);
+	} else if (rte_log_set_level_regexp(type, tmp) < 0) {
+		printf("cannot set log level %s,%lu\n",
+			type, tmp);
+		goto fail;
+	}
+
+	free(str);
+	return 0;
+
+fail:
+	free(str);
+	return -1;
+}
+
+static enum rte_proc_type_t
+eal_parse_proc_type(const char *arg)
+{
+	if (strncasecmp(arg, "primary", sizeof("primary")) == 0)
+		return RTE_PROC_PRIMARY;
+	if (strncasecmp(arg, "secondary", sizeof("secondary")) == 0)
+		return RTE_PROC_SECONDARY;
+	if (strncasecmp(arg, "auto", sizeof("auto")) == 0)
+		return RTE_PROC_AUTO;
+
+	return RTE_PROC_INVALID;
+}
+
+int
+eal_parse_common_option(int opt, const char *optarg,
+			struct internal_config *conf)
+{
+	switch (opt) {
+	/* blacklist */
+	case 'b':
+		if (rte_eal_devargs_add(RTE_DEVTYPE_BLACKLISTED_PCI,
+				optarg) < 0) {
+			return -1;
+		}
+		break;
+	/* whitelist */
+	case 'w':
+		if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI,
+				optarg) < 0) {
+			return -1;
+		}
+		break;
+	/* coremask */
+	case 'c':
+		if (eal_parse_coremask(optarg) < 0) {
+			RTE_LOG(ERR, EAL, "invalid coremask\n");
+			return -1;
+		}
+		core_parsed = 1;
+		break;
+	/* corelist */
+	case 'l':
+		if (eal_parse_corelist(optarg) < 0) {
+			RTE_LOG(ERR, EAL, "invalid core list\n");
+			return -1;
+		}
+		core_parsed = 1;
+		break;
+	/* size of memory */
+	case 'm':
+		conf->memory = atoi(optarg);
+		conf->memory *= 1024ULL;
+		conf->memory *= 1024ULL;
+		mem_parsed = 1;
+		break;
+	/* force number of channels */
+	case 'n':
+		conf->force_nchannel = atoi(optarg);
+		if (conf->force_nchannel == 0) {
+			RTE_LOG(ERR, EAL, "invalid channel number\n");
+			return -1;
+		}
+		break;
+	/* force number of ranks */
+	case 'r':
+		conf->force_nrank = atoi(optarg);
+		if (conf->force_nrank == 0 ||
+		    conf->force_nrank > 16) {
+			RTE_LOG(ERR, EAL, "invalid rank number\n");
+			return -1;
+		}
+		break;
+	/* force loading of external driver */
+	case 'd':
+		if (eal_plugin_add(optarg) == -1)
+			return -1;
+		break;
+	case 'v':
+		/* since message is explicitly requested by user, we
+		 * write message at highest log level so it can always
+		 * be seen
+		 * even if info or warning messages are disabled */
+		RTE_LOG(CRIT, EAL, "RTE Version: '%s'\n", rte_version());
+		break;
+
+	/* long options */
+	case OPT_HUGE_UNLINK_NUM:
+		conf->hugepage_unlink = 1;
+		break;
+
+	case OPT_NO_HUGE_NUM:
+		conf->no_hugetlbfs = 1;
+		break;
+
+	case OPT_NO_PCI_NUM:
+		conf->no_pci = 1;
+		break;
+
+	case OPT_NO_HPET_NUM:
+		conf->no_hpet = 1;
+		break;
+
+	case OPT_VMWARE_TSC_MAP_NUM:
+		conf->vmware_tsc_map = 1;
+		break;
+
+	case OPT_NO_SHCONF_NUM:
+		conf->no_shconf = 1;
+		break;
+
+	case OPT_PROC_TYPE_NUM:
+		conf->process_type = eal_parse_proc_type(optarg);
+		break;
+
+	case OPT_MASTER_LCORE_NUM:
+		if (eal_parse_master_lcore(optarg) < 0) {
+			RTE_LOG(ERR, EAL, "invalid parameter for --"
+					OPT_MASTER_LCORE "\n");
+			return -1;
+		}
+		break;
+
+	case OPT_VDEV_NUM:
+		if (rte_eal_devargs_add(RTE_DEVTYPE_VIRTUAL,
+				optarg) < 0) {
+			return -1;
+		}
+		break;
+
+	case OPT_SYSLOG_NUM:
+		if (eal_parse_syslog(optarg, conf) < 0) {
+			RTE_LOG(ERR, EAL, "invalid parameters for --"
+					OPT_SYSLOG "\n");
+			return -1;
+		}
+		break;
+
+	case OPT_LOG_LEVEL_NUM: {
+		if (eal_parse_log_level(optarg) < 0) {
+			RTE_LOG(ERR, EAL,
+				"invalid parameters for --"
+				OPT_LOG_LEVEL "\n");
+			return -1;
+		}
+		break;
+	}
+	case OPT_LCORES_NUM:
+		if (eal_parse_lcores(optarg) < 0) {
+			RTE_LOG(ERR, EAL, "invalid parameter for --"
+				OPT_LCORES "\n");
+			return -1;
+		}
+		core_parsed = 1;
+		break;
+
+	/* don't know what to do, leave this to caller */
+	default:
+		return 1;
+
+	}
+
+	return 0;
+}
+
+static void
+eal_auto_detect_cores(struct rte_config *cfg)
+{
+	unsigned int lcore_id;
+	unsigned int removed = 0;
+	rte_cpuset_t affinity_set;
+	pthread_t tid = pthread_self();
+
+	if (pthread_getaffinity_np(tid, sizeof(rte_cpuset_t),
+				&affinity_set) < 0)
+		CPU_ZERO(&affinity_set);
+
+	for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
+		if (cfg->lcore_role[lcore_id] == ROLE_RTE &&
+		    !CPU_ISSET(lcore_id, &affinity_set)) {
+			cfg->lcore_role[lcore_id] = ROLE_OFF;
+			removed++;
+		}
+	}
+
+	cfg->lcore_count -= removed;
+}
+
+int
+eal_adjust_config(struct internal_config *internal_cfg)
+{
+	int i;
+	struct rte_config *cfg = rte_eal_get_configuration();
+
+	if (!core_parsed)
+		eal_auto_detect_cores(cfg);
+
+	if (internal_config.process_type == RTE_PROC_AUTO)
+		internal_config.process_type = eal_proc_type_detect();
+
+	/* default master lcore is the first one */
+	if (!master_lcore_parsed)
+		cfg->master_lcore = rte_get_next_lcore(-1, 0, 0);
+
+	/* if no memory amounts were requested, this will result in 0 and
+	 * will be overridden later, right after eal_hugepage_info_init() */
+	for (i = 0; i < RTE_MAX_NUMA_NODES; i++)
+		internal_cfg->memory += internal_cfg->socket_mem[i];
+
+	return 0;
+}
+
+int
+eal_check_common_options(struct internal_config *internal_cfg)
+{
+	struct rte_config *cfg = rte_eal_get_configuration();
+
+	if (cfg->lcore_role[cfg->master_lcore] != ROLE_RTE) {
+		RTE_LOG(ERR, EAL, "Master lcore is not enabled for DPDK\n");
+		return -1;
+	}
+
+	if (internal_cfg->process_type == RTE_PROC_INVALID) {
+		RTE_LOG(ERR, EAL, "Invalid process type specified\n");
+		return -1;
+	}
+	if (index(internal_cfg->hugefile_prefix, '%') != NULL) {
+		RTE_LOG(ERR, EAL, "Invalid char, '%%', in --"OPT_FILE_PREFIX" "
+			"option\n");
+		return -1;
+	}
+	if (mem_parsed && internal_cfg->force_sockets == 1) {
+		RTE_LOG(ERR, EAL, "Options -m and --"OPT_SOCKET_MEM" cannot "
+			"be specified at the same time\n");
+		return -1;
+	}
+	if (internal_cfg->no_hugetlbfs && internal_cfg->force_sockets == 1) {
+		RTE_LOG(ERR, EAL, "Option --"OPT_SOCKET_MEM" cannot "
+			"be specified together with --"OPT_NO_HUGE"\n");
+		return -1;
+	}
+
+	if (internal_cfg->no_hugetlbfs && internal_cfg->hugepage_unlink) {
+		RTE_LOG(ERR, EAL, "Option --"OPT_HUGE_UNLINK" cannot "
+			"be specified together with --"OPT_NO_HUGE"\n");
+		return -1;
+	}
+
+	if (rte_eal_devargs_type_count(RTE_DEVTYPE_WHITELISTED_PCI) != 0 &&
+		rte_eal_devargs_type_count(RTE_DEVTYPE_BLACKLISTED_PCI) != 0) {
+		RTE_LOG(ERR, EAL, "Options blacklist (-b) and whitelist (-w) "
+			"cannot be used at the same time\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+void
+eal_common_usage(void)
+{
+	printf("[options]\n\n"
+	       "EAL common options:\n"
+	       "  -c COREMASK         Hexadecimal bitmask of cores to run on\n"
+	       "  -l CORELIST         List of cores to run on\n"
+	       "                      The argument format is <c1>[-c2][,c3[-c4],...]\n"
+	       "                      where c1, c2, etc are core indexes between 0 and %d\n"
+	       "  --"OPT_LCORES" COREMAP    Map lcore set to physical cpu set\n"
+	       "                      The argument format is\n"
+	       "                            '<lcores[@cpus]>[<,lcores[@cpus]>...]'\n"
+	       "                      lcores and cpus list are grouped by '(' and ')'\n"
+	       "                      Within the group, '-' is used for range separator,\n"
+	       "                      ',' is used for single number separator.\n"
+	       "                      '( )' can be omitted for single element group,\n"
+	       "                      '@' can be omitted if cpus and lcores have the same value\n"
+	       "  --"OPT_MASTER_LCORE" ID   Core ID that is used as master\n"
+	       "  -n CHANNELS         Number of memory channels\n"
+	       "  -m MB               Memory to allocate (see also --"OPT_SOCKET_MEM")\n"
+	       "  -r RANKS            Force number of memory ranks (don't detect)\n"
+	       "  -b, --"OPT_PCI_BLACKLIST" Add a PCI device in black list.\n"
+	       "                      Prevent EAL from using this PCI device. The argument\n"
+	       "                      format is <domain:bus:devid.func>.\n"
+	       "  -w, --"OPT_PCI_WHITELIST" Add a PCI device in white list.\n"
+	       "                      Only use the specified PCI devices. The argument format\n"
+	       "                      is <[domain:]bus:devid.func>. This option can be present\n"
+	       "                      several times (once per device).\n"
+	       "                      [NOTE: PCI whitelist cannot be used with -b option]\n"
+	       "  --"OPT_VDEV"              Add a virtual device.\n"
+	       "                      The argument format is <driver><id>[,key=val,...]\n"
+	       "                      (ex: --vdev=net_pcap0,iface=eth2).\n"
+	       "  -d LIB.so|DIR       Add a driver or driver directory\n"
+	       "                      (can be used multiple times)\n"
+	       "  --"OPT_VMWARE_TSC_MAP"    Use VMware TSC map instead of native RDTSC\n"
+	       "  --"OPT_PROC_TYPE"         Type of this process (primary|secondary|auto)\n"
+	       "  --"OPT_SYSLOG"            Set syslog facility\n"
+	       "  --"OPT_LOG_LEVEL"=<int>   Set global log level\n"
+	       "  --"OPT_LOG_LEVEL"=<type-regexp>,<int>\n"
+	       "                      Set specific log level\n"
+	       "  -v                  Display version information on startup\n"
+	       "  -h, --help          This help\n"
+	       "\nEAL options for DEBUG use only:\n"
+	       "  --"OPT_HUGE_UNLINK"       Unlink hugepage files after init\n"
+	       "  --"OPT_NO_HUGE"           Use malloc instead of hugetlbfs\n"
+	       "  --"OPT_NO_PCI"            Disable PCI\n"
+	       "  --"OPT_NO_HPET"           Disable HPET\n"
+	       "  --"OPT_NO_SHCONF"         No shared config (mmap'd files)\n"
+	       "\n", RTE_MAX_LCORE);
+}
diff --git a/src/seastar/dpdk/lib/librte_eal/common/eal_common_pci.c b/src/seastar/dpdk/lib/librte_eal/common/eal_common_pci.c
new file mode 100644
index 00000000..b7499913
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/eal_common_pci.c
@@ -0,0 +1,524 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/*   BSD LICENSE
+ *
+ *   Copyright 2013-2014 6WIND S.A.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of 6WIND S.A. nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <string.h>
+#include <inttypes.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/queue.h>
+#include <sys/mman.h>
+
+#include <rte_errno.h>
+#include <rte_interrupts.h>
+#include <rte_log.h>
+#include <rte_bus.h>
+#include <rte_pci.h>
+#include <rte_per_lcore.h>
+#include <rte_memory.h>
+#include <rte_memzone.h>
+#include <rte_eal.h>
+#include <rte_string_fns.h>
+#include <rte_common.h>
+#include <rte_devargs.h>
+
+#include "eal_private.h"
+
+extern struct rte_pci_bus rte_pci_bus;
+
+#define SYSFS_PCI_DEVICES "/sys/bus/pci/devices"
+
+const char *pci_get_sysfs_path(void)
+{
+	const char *path = NULL;
+
+	path = getenv("SYSFS_PCI_DEVICES");
+	if (path == NULL)
+		return SYSFS_PCI_DEVICES;
+
+	return path;
+}
+
+static struct rte_devargs *pci_devargs_lookup(struct rte_pci_device *dev)
+{
+	struct rte_devargs *devargs;
+
+	TAILQ_FOREACH(devargs, &devargs_list, next) {
+		if (devargs->type != RTE_DEVTYPE_BLACKLISTED_PCI &&
+			devargs->type != RTE_DEVTYPE_WHITELISTED_PCI)
+			continue;
+		if (!rte_eal_compare_pci_addr(&dev->addr, &devargs->pci.addr))
+			return devargs;
+	}
+	return NULL;
+}
+
+/* map a particular resource from a file */
+void *
+pci_map_resource(void *requested_addr, int fd, off_t offset, size_t size,
+		 int additional_flags)
+{
+	void *mapaddr;
+
+	/* Map the PCI memory resource of device */
+	mapaddr = mmap(requested_addr, size, PROT_READ | PROT_WRITE,
+			MAP_SHARED | additional_flags, fd, offset);
+	if (mapaddr == MAP_FAILED) {
+		RTE_LOG(ERR, EAL, "%s(): cannot mmap(%d, %p, 0x%lx, 0x%lx): %s (%p)\n",
+			__func__, fd, requested_addr,
+			(unsigned long)size, (unsigned long)offset,
+			strerror(errno), mapaddr);
+	} else
+		RTE_LOG(DEBUG, EAL, "  PCI memory mapped at %p\n", mapaddr);
+
+	return mapaddr;
+}
+
+/* unmap a particular resource */
+void
+pci_unmap_resource(void *requested_addr, size_t size)
+{
+	if (requested_addr == NULL)
+		return;
+
+	/* Unmap the PCI memory resource of device */
+	if (munmap(requested_addr, size)) {
+		RTE_LOG(ERR, EAL, "%s(): cannot munmap(%p, 0x%lx): %s\n",
+			__func__, requested_addr, (unsigned long)size,
+			strerror(errno));
+	} else
+		RTE_LOG(DEBUG, EAL, "  PCI memory unmapped at %p\n",
+				requested_addr);
+}
+
+/*
+ * Match the PCI Driver and Device using the ID Table
+ *
+ * @param pci_drv
+ *	PCI driver from which ID table would be extracted
+ * @param pci_dev
+ *	PCI device to match against the driver
+ * @return
+ *	1 for successful match
+ *	0 for unsuccessful match
+ */
+static int
+rte_pci_match(const struct rte_pci_driver *pci_drv,
+	      const struct rte_pci_device *pci_dev)
+{
+	const struct rte_pci_id *id_table;
+
+	for (id_table = pci_drv->id_table; id_table->vendor_id != 0;
+	     id_table++) {
+		/* check if device's identifiers match the driver's ones */
+		if (id_table->vendor_id != pci_dev->id.vendor_id &&
+				id_table->vendor_id != PCI_ANY_ID)
+			continue;
+		if (id_table->device_id != pci_dev->id.device_id &&
+				id_table->device_id != PCI_ANY_ID)
+			continue;
+		if (id_table->subsystem_vendor_id !=
+		    pci_dev->id.subsystem_vendor_id &&
+		    id_table->subsystem_vendor_id != PCI_ANY_ID)
+			continue;
+		if (id_table->subsystem_device_id !=
+		    pci_dev->id.subsystem_device_id &&
+		    id_table->subsystem_device_id != PCI_ANY_ID)
+			continue;
+		if (id_table->class_id != pci_dev->id.class_id &&
+				id_table->class_id != RTE_CLASS_ANY_ID)
+			continue;
+
+		return 1;
+	}
+
+	return 0;
+}
+
+/*
+ * If vendor/device ID match, call the probe() function of the
+ * driver.
+ */
+static int
+rte_pci_probe_one_driver(struct rte_pci_driver *dr,
+			 struct rte_pci_device *dev)
+{
+	int ret;
+	struct rte_pci_addr *loc;
+
+	if ((dr == NULL) || (dev == NULL))
+		return -EINVAL;
+
+	loc = &dev->addr;
+
+	/* The device is not blacklisted; Check if driver supports it */
+	if (!rte_pci_match(dr, dev)) {
+		/* Match of device and driver failed */
+		RTE_LOG(DEBUG, EAL, "Driver (%s) doesn't match the device\n",
+			dr->driver.name);
+		return 1;
+	}
+
+	RTE_LOG(INFO, EAL, "PCI device "PCI_PRI_FMT" on NUMA socket %i\n",
+			loc->domain, loc->bus, loc->devid, loc->function,
+			dev->device.numa_node);
+
+	/* no initialization when blacklisted, return without error */
+	if (dev->device.devargs != NULL &&
+		dev->device.devargs->type ==
+			RTE_DEVTYPE_BLACKLISTED_PCI) {
+		RTE_LOG(INFO, EAL, "  Device is blacklisted, not"
+			" initializing\n");
+		return 1;
+	}
+
+	RTE_LOG(INFO, EAL, "  probe driver: %x:%x %s\n", dev->id.vendor_id,
+		dev->id.device_id, dr->driver.name);
+
+	if (dr->drv_flags & RTE_PCI_DRV_NEED_MAPPING) {
+		/* map resources for devices that use igb_uio */
+		ret = rte_pci_map_device(dev);
+		if (ret != 0)
+			return ret;
+	}
+
+	/* reference driver structure */
+	dev->driver = dr;
+	dev->device.driver = &dr->driver;
+
+	/* call the driver probe() function */
+	ret = dr->probe(dr, dev);
+	if (ret) {
+		dev->driver = NULL;
+		if (dr->drv_flags & RTE_PCI_DRV_NEED_MAPPING)
+			rte_pci_unmap_device(dev);
+	}
+
+	return ret;
+}
+
+/*
+ * If vendor/device ID match, call the remove() function of the
+ * driver.
+ */
+static int
+rte_pci_detach_dev(struct rte_pci_device *dev)
+{
+	struct rte_pci_addr *loc;
+	struct rte_pci_driver *dr;
+
+	if (dev == NULL)
+		return -EINVAL;
+
+	dr = dev->driver;
+	loc = &dev->addr;
+
+	RTE_LOG(DEBUG, EAL, "PCI device "PCI_PRI_FMT" on NUMA socket %i\n",
+			loc->domain, loc->bus, loc->devid,
+			loc->function, dev->device.numa_node);
+
+	RTE_LOG(DEBUG, EAL, "  remove driver: %x:%x %s\n", dev->id.vendor_id,
+			dev->id.device_id, dr->driver.name);
+
+	if (dr->remove && (dr->remove(dev) < 0))
+		return -1;	/* negative value is an error */
+
+	/* clear driver structure */
+	dev->driver = NULL;
+
+	if (dr->drv_flags & RTE_PCI_DRV_NEED_MAPPING)
+		/* unmap resources for devices that use igb_uio */
+		rte_pci_unmap_device(dev);
+
+	return 0;
+}
+
+/*
+ * If vendor/device ID match, call the probe() function of all
+ * registered driver for the given device. Return -1 if initialization
+ * failed, return 1 if no driver is found for this device.
+ */
+static int
+pci_probe_all_drivers(struct rte_pci_device *dev)
+{
+	struct rte_pci_driver *dr = NULL;
+	int rc = 0;
+
+	if (dev == NULL)
+		return -1;
+
+	/* Check if a driver is already loaded */
+	if (dev->driver != NULL)
+		return 0;
+
+	FOREACH_DRIVER_ON_PCIBUS(dr) {
+		rc = rte_pci_probe_one_driver(dr, dev);
+		if (rc < 0)
+			/* negative value is an error */
+			return -1;
+		if (rc > 0)
+			/* positive value means driver doesn't support it */
+			continue;
+		return 0;
+	}
+	return 1;
+}
+
+/*
+ * Find the pci device specified by pci address, then invoke probe function of
+ * the driver of the devive.
+ */
+int
+rte_pci_probe_one(const struct rte_pci_addr *addr)
+{
+	struct rte_pci_device *dev = NULL;
+
+	int ret = 0;
+
+	if (addr == NULL)
+		return -1;
+
+	/* update current pci device in global list, kernel bindings might have
+	 * changed since last time we looked at it.
+	 */
+	if (pci_update_device(addr) < 0)
+		goto err_return;
+
+	FOREACH_DEVICE_ON_PCIBUS(dev) {
+		if (rte_eal_compare_pci_addr(&dev->addr, addr))
+			continue;
+
+		ret = pci_probe_all_drivers(dev);
+		if (ret)
+			goto err_return;
+		return 0;
+	}
+	return -1;
+
+err_return:
+	RTE_LOG(WARNING, EAL,
+		"Requested device " PCI_PRI_FMT " cannot be used\n",
+		addr->domain, addr->bus, addr->devid, addr->function);
+	return -1;
+}
+
+/*
+ * Detach device specified by its pci address.
+ */
+int
+rte_pci_detach(const struct rte_pci_addr *addr)
+{
+	struct rte_pci_device *dev = NULL;
+	int ret = 0;
+
+	if (addr == NULL)
+		return -1;
+
+	FOREACH_DEVICE_ON_PCIBUS(dev) {
+		if (rte_eal_compare_pci_addr(&dev->addr, addr))
+			continue;
+
+		ret = rte_pci_detach_dev(dev);
+		if (ret < 0)
+			/* negative value is an error */
+			goto err_return;
+		if (ret > 0)
+			/* positive value means driver doesn't support it */
+			continue;
+
+		rte_pci_remove_device(dev);
+		free(dev);
+		return 0;
+	}
+	return -1;
+
+err_return:
+	RTE_LOG(WARNING, EAL, "Requested device " PCI_PRI_FMT
+			" cannot be used\n", dev->addr.domain, dev->addr.bus,
+			dev->addr.devid, dev->addr.function);
+	return -1;
+}
+
+/*
+ * Scan the content of the PCI bus, and call the probe() function for
+ * all registered drivers that have a matching entry in its id_table
+ * for discovered devices.
+ */
+int
+rte_pci_probe(void)
+{
+	struct rte_pci_device *dev = NULL;
+	size_t probed = 0, failed = 0;
+	struct rte_devargs *devargs;
+	int probe_all = 0;
+	int ret = 0;
+
+	if (rte_eal_devargs_type_count(RTE_DEVTYPE_WHITELISTED_PCI) == 0)
+		probe_all = 1;
+
+	FOREACH_DEVICE_ON_PCIBUS(dev) {
+		probed++;
+
+		/* set devargs in PCI structure */
+		devargs = pci_devargs_lookup(dev);
+		if (devargs != NULL)
+			dev->device.devargs = devargs;
+
+		/* probe all or only whitelisted devices */
+		if (probe_all)
+			ret = pci_probe_all_drivers(dev);
+		else if (devargs != NULL &&
+			devargs->type == RTE_DEVTYPE_WHITELISTED_PCI)
+			ret = pci_probe_all_drivers(dev);
+		if (ret < 0) {
+			RTE_LOG(ERR, EAL, "Requested device " PCI_PRI_FMT
+				 " cannot be used\n", dev->addr.domain, dev->addr.bus,
+				 dev->addr.devid, dev->addr.function);
+			rte_errno = errno;
+			failed++;
+			ret = 0;
+		}
+	}
+
+	return (probed && probed == failed) ? -1 : 0;
+}
+
+/* dump one device */
+static int
+pci_dump_one_device(FILE *f, struct rte_pci_device *dev)
+{
+	int i;
+
+	fprintf(f, PCI_PRI_FMT, dev->addr.domain, dev->addr.bus,
+	       dev->addr.devid, dev->addr.function);
+	fprintf(f, " - vendor:%x device:%x\n", dev->id.vendor_id,
+	       dev->id.device_id);
+
+	for (i = 0; i != sizeof(dev->mem_resource) /
+		sizeof(dev->mem_resource[0]); i++) {
+		fprintf(f, "   %16.16"PRIx64" %16.16"PRIx64"\n",
+			dev->mem_resource[i].phys_addr,
+			dev->mem_resource[i].len);
+	}
+	return 0;
+}
+
+/* dump devices on the bus */
+void
+rte_pci_dump(FILE *f)
+{
+	struct rte_pci_device *dev = NULL;
+
+	FOREACH_DEVICE_ON_PCIBUS(dev) {
+		pci_dump_one_device(f, dev);
+	}
+}
+
+/* register a driver */
+void
+rte_pci_register(struct rte_pci_driver *driver)
+{
+	TAILQ_INSERT_TAIL(&rte_pci_bus.driver_list, driver, next);
+	driver->bus = &rte_pci_bus;
+}
+
+/* unregister a driver */
+void
+rte_pci_unregister(struct rte_pci_driver *driver)
+{
+	TAILQ_REMOVE(&rte_pci_bus.driver_list, driver, next);
+	driver->bus = NULL;
+}
+
+/* Add a device to PCI bus */
+void
+rte_pci_add_device(struct rte_pci_device *pci_dev)
+{
+	TAILQ_INSERT_TAIL(&rte_pci_bus.device_list, pci_dev, next);
+}
+
+/* Insert a device into a predefined position in PCI bus */
+void
+rte_pci_insert_device(struct rte_pci_device *exist_pci_dev,
+		      struct rte_pci_device *new_pci_dev)
+{
+	TAILQ_INSERT_BEFORE(exist_pci_dev, new_pci_dev, next);
+}
+
+/* Remove a device from PCI bus */
+void
+rte_pci_remove_device(struct rte_pci_device *pci_dev)
+{
+	TAILQ_REMOVE(&rte_pci_bus.device_list, pci_dev, next);
+}
+
+struct rte_pci_bus rte_pci_bus = {
+	.bus = {
+		.scan = rte_pci_scan,
+		.probe = rte_pci_probe,
+	},
+	.device_list = TAILQ_HEAD_INITIALIZER(rte_pci_bus.device_list),
+	.driver_list = TAILQ_HEAD_INITIALIZER(rte_pci_bus.driver_list),
+};
+
+RTE_REGISTER_BUS(PCI_BUS_NAME, rte_pci_bus.bus);
diff --git a/src/seastar/dpdk/lib/librte_eal/common/eal_common_pci_uio.c b/src/seastar/dpdk/lib/librte_eal/common/eal_common_pci_uio.c
new file mode 100644
index 00000000..367a6816
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/eal_common_pci_uio.c
@@ -0,0 +1,233 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <fcntl.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+
+#include <rte_eal.h>
+#include <rte_tailq.h>
+#include <rte_log.h>
+#include <rte_malloc.h>
+
+#include "eal_private.h"
+
+static struct rte_tailq_elem rte_uio_tailq = {
+	.name = "UIO_RESOURCE_LIST",
+};
+EAL_REGISTER_TAILQ(rte_uio_tailq)
+
+static int
+pci_uio_map_secondary(struct rte_pci_device *dev)
+{
+	int fd, i, j;
+	struct mapped_pci_resource *uio_res;
+	struct mapped_pci_res_list *uio_res_list =
+			RTE_TAILQ_CAST(rte_uio_tailq.head, mapped_pci_res_list);
+
+	TAILQ_FOREACH(uio_res, uio_res_list, next) {
+
+		/* skip this element if it doesn't match our PCI address */
+		if (rte_eal_compare_pci_addr(&uio_res->pci_addr, &dev->addr))
+			continue;
+
+		for (i = 0; i != uio_res->nb_maps; i++) {
+			/*
+			 * open devname, to mmap it
+			 */
+			fd = open(uio_res->maps[i].path, O_RDWR);
+			if (fd < 0) {
+				RTE_LOG(ERR, EAL, "Cannot open %s: %s\n",
+					uio_res->maps[i].path, strerror(errno));
+				return -1;
+			}
+
+			void *mapaddr = pci_map_resource(uio_res->maps[i].addr,
+					fd, (off_t)uio_res->maps[i].offset,
+					(size_t)uio_res->maps[i].size, 0);
+			/* fd is not needed in slave process, close it */
+			close(fd);
+			if (mapaddr != uio_res->maps[i].addr) {
+				RTE_LOG(ERR, EAL,
+					"Cannot mmap device resource file %s to address: %p\n",
+					uio_res->maps[i].path,
+					uio_res->maps[i].addr);
+				if (mapaddr != MAP_FAILED) {
+					/* unmap addrs correctly mapped */
+					for (j = 0; j < i; j++)
+						pci_unmap_resource(
+							uio_res->maps[j].addr,
+							(size_t)uio_res->maps[j].size);
+					/* unmap addr wrongly mapped */
+					pci_unmap_resource(mapaddr,
+						(size_t)uio_res->maps[i].size);
+				}
+				return -1;
+			}
+		}
+		return 0;
+	}
+
+	RTE_LOG(ERR, EAL, "Cannot find resource for device\n");
+	return 1;
+}
+
+/* map the PCI resource of a PCI device in virtual memory */
+int
+pci_uio_map_resource(struct rte_pci_device *dev)
+{
+	int i, map_idx = 0, ret;
+	uint64_t phaddr;
+	struct mapped_pci_resource *uio_res = NULL;
+	struct mapped_pci_res_list *uio_res_list =
+		RTE_TAILQ_CAST(rte_uio_tailq.head, mapped_pci_res_list);
+
+	dev->intr_handle.fd = -1;
+	dev->intr_handle.uio_cfg_fd = -1;
+	dev->intr_handle.type = RTE_INTR_HANDLE_UNKNOWN;
+
+	/* secondary processes - use already recorded details */
+	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+		return pci_uio_map_secondary(dev);
+
+	/* allocate uio resource */
+	ret = pci_uio_alloc_resource(dev, &uio_res);
+	if (ret)
+		return ret;
+
+	/* Map all BARs */
+	for (i = 0; i != PCI_MAX_RESOURCE; i++) {
+		/* skip empty BAR */
+		phaddr = dev->mem_resource[i].phys_addr;
+		if (phaddr == 0)
+			continue;
+
+		ret = pci_uio_map_resource_by_index(dev, i,
+				uio_res, map_idx);
+		if (ret)
+			goto error;
+
+		map_idx++;
+	}
+
+	uio_res->nb_maps = map_idx;
+
+	TAILQ_INSERT_TAIL(uio_res_list, uio_res, next);
+
+	return 0;
+error:
+	for (i = 0; i < map_idx; i++) {
+		pci_unmap_resource(uio_res->maps[i].addr,
+				(size_t)uio_res->maps[i].size);
+		rte_free(uio_res->maps[i].path);
+	}
+	pci_uio_free_resource(dev, uio_res);
+	return -1;
+}
+
+static void
+pci_uio_unmap(struct mapped_pci_resource *uio_res)
+{
+	int i;
+
+	if (uio_res == NULL)
+		return;
+
+	for (i = 0; i != uio_res->nb_maps; i++) {
+		pci_unmap_resource(uio_res->maps[i].addr,
+				(size_t)uio_res->maps[i].size);
+		if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+			rte_free(uio_res->maps[i].path);
+	}
+}
+
+static struct mapped_pci_resource *
+pci_uio_find_resource(struct rte_pci_device *dev)
+{
+	struct mapped_pci_resource *uio_res;
+	struct mapped_pci_res_list *uio_res_list =
+			RTE_TAILQ_CAST(rte_uio_tailq.head, mapped_pci_res_list);
+
+	if (dev == NULL)
+		return NULL;
+
+	TAILQ_FOREACH(uio_res, uio_res_list, next) {
+
+		/* skip this element if it doesn't match our PCI address */
+		if (!rte_eal_compare_pci_addr(&uio_res->pci_addr, &dev->addr))
+			return uio_res;
+	}
+	return NULL;
+}
+
+/* unmap the PCI resource of a PCI device in virtual memory */
+void
+pci_uio_unmap_resource(struct rte_pci_device *dev)
+{
+	struct mapped_pci_resource *uio_res;
+	struct mapped_pci_res_list *uio_res_list =
+			RTE_TAILQ_CAST(rte_uio_tailq.head, mapped_pci_res_list);
+
+	if (dev == NULL)
+		return;
+
+	/* find an entry for the device */
+	uio_res = pci_uio_find_resource(dev);
+	if (uio_res == NULL)
+		return;
+
+	/* secondary processes - just free maps */
+	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+		return pci_uio_unmap(uio_res);
+
+	TAILQ_REMOVE(uio_res_list, uio_res, next);
+
+	/* unmap all resources */
+	pci_uio_unmap(uio_res);
+
+	/* free uio resource */
+	rte_free(uio_res);
+
+	/* close fd if in primary process */
+	close(dev->intr_handle.fd);
+	if (dev->intr_handle.uio_cfg_fd >= 0) {
+		close(dev->intr_handle.uio_cfg_fd);
+		dev->intr_handle.uio_cfg_fd = -1;
+	}
+
+	dev->intr_handle.fd = -1;
+	dev->intr_handle.type = RTE_INTR_HANDLE_UNKNOWN;
+}
diff --git a/src/seastar/dpdk/lib/librte_eal/common/eal_common_proc.c b/src/seastar/dpdk/lib/librte_eal/common/eal_common_proc.c
new file mode 100644
index 00000000..12e0fcac
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/eal_common_proc.c
@@ -0,0 +1,61 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2016 Intel Corporation. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <rte_eal.h>
+
+#include "eal_filesystem.h"
+#include "eal_internal_cfg.h"
+
+int
+rte_eal_primary_proc_alive(const char *config_file_path)
+{
+	int config_fd;
+
+	if (config_file_path)
+		config_fd = open(config_file_path, O_RDONLY);
+	else {
+		char default_path[PATH_MAX+1];
+		snprintf(default_path, PATH_MAX, RUNTIME_CONFIG_FMT,
+			 default_config_dir, "rte");
+		config_fd = open(default_path, O_RDONLY);
+	}
+	if (config_fd < 0)
+		return 0;
+
+	int ret = lockf(config_fd, F_TEST, 0);
+	close(config_fd);
+
+	return !!ret;
+}
diff --git a/src/seastar/dpdk/lib/librte_eal/common/eal_common_string_fns.c b/src/seastar/dpdk/lib/librte_eal/common/eal_common_string_fns.c
new file mode 100644
index 00000000..125a3e2d
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/eal_common_string_fns.c
@@ -0,0 +1,69 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <string.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <errno.h>
+
+#include <rte_string_fns.h>
+
+/* split string into tokens */
+int
+rte_strsplit(char *string, int stringlen,
+	     char **tokens, int maxtokens, char delim)
+{
+	int i, tok = 0;
+	int tokstart = 1; /* first token is right at start of string */
+
+	if (string == NULL || tokens == NULL)
+		goto einval_error;
+
+	for (i = 0; i < stringlen; i++) {
+		if (string[i] == '\0' || tok >= maxtokens)
+			break;
+		if (tokstart) {
+			tokstart = 0;
+			tokens[tok++] = &string[i];
+		}
+		if (string[i] == delim) {
+			string[i] = '\0';
+			tokstart = 1;
+		}
+	}
+	return tok;
+
+einval_error:
+	errno = EINVAL;
+	return -1;
+}
diff --git a/src/seastar/dpdk/lib/librte_eal/common/eal_common_tailqs.c b/src/seastar/dpdk/lib/librte_eal/common/eal_common_tailqs.c
new file mode 100644
index 00000000..4f698288
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/eal_common_tailqs.c
@@ -0,0 +1,201 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/queue.h>
+#include <stdint.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#include <inttypes.h>
+
+#include <rte_memory.h>
+#include <rte_memzone.h>
+#include <rte_launch.h>
+#include <rte_eal.h>
+#include <rte_eal_memconfig.h>
+#include <rte_per_lcore.h>
+#include <rte_lcore.h>
+#include <rte_memory.h>
+#include <rte_atomic.h>
+#include <rte_branch_prediction.h>
+#include <rte_log.h>
+#include <rte_string_fns.h>
+#include <rte_debug.h>
+
+#include "eal_private.h"
+
+TAILQ_HEAD(rte_tailq_elem_head, rte_tailq_elem);
+/* local tailq list */
+static struct rte_tailq_elem_head rte_tailq_elem_head =
+	TAILQ_HEAD_INITIALIZER(rte_tailq_elem_head);
+
+/* number of tailqs registered, -1 before call to rte_eal_tailqs_init */
+static int rte_tailqs_count = -1;
+
+struct rte_tailq_head *
+rte_eal_tailq_lookup(const char *name)
+{
+	unsigned i;
+	struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
+
+	if (name == NULL)
+		return NULL;
+
+	for (i = 0; i < RTE_MAX_TAILQ; i++) {
+		if (!strncmp(name, mcfg->tailq_head[i].name,
+			     RTE_TAILQ_NAMESIZE-1))
+			return &mcfg->tailq_head[i];
+	}
+
+	return NULL;
+}
+
+void
+rte_dump_tailq(FILE *f)
+{
+	struct rte_mem_config *mcfg;
+	unsigned i = 0;
+
+	mcfg = rte_eal_get_configuration()->mem_config;
+
+	rte_rwlock_read_lock(&mcfg->qlock);
+	for (i = 0; i < RTE_MAX_TAILQ; i++) {
+		const struct rte_tailq_head *tailq = &mcfg->tailq_head[i];
+		const struct rte_tailq_entry_head *head = &tailq->tailq_head;
+
+		fprintf(f, "Tailq %u: qname:<%s>, tqh_first:%p, tqh_last:%p\n",
+			i, tailq->name, head->tqh_first, head->tqh_last);
+	}
+	rte_rwlock_read_unlock(&mcfg->qlock);
+}
+
+static struct rte_tailq_head *
+rte_eal_tailq_create(const char *name)
+{
+	struct rte_tailq_head *head = NULL;
+
+	if (!rte_eal_tailq_lookup(name) &&
+	    (rte_tailqs_count + 1 < RTE_MAX_TAILQ)) {
+		struct rte_mem_config *mcfg;
+
+		mcfg = rte_eal_get_configuration()->mem_config;
+		head = &mcfg->tailq_head[rte_tailqs_count];
+		snprintf(head->name, sizeof(head->name) - 1, "%s", name);
+		TAILQ_INIT(&head->tailq_head);
+		rte_tailqs_count++;
+	}
+
+	return head;
+}
+
+/* local register, used to store "early" tailqs before rte_eal_init() and to
+ * ensure secondary process only registers tailqs once. */
+static int
+rte_eal_tailq_local_register(struct rte_tailq_elem *t)
+{
+	struct rte_tailq_elem *temp;
+
+	TAILQ_FOREACH(temp, &rte_tailq_elem_head, next) {
+		if (!strncmp(t->name, temp->name, sizeof(temp->name)))
+			return -1;
+	}
+
+	TAILQ_INSERT_TAIL(&rte_tailq_elem_head, t, next);
+	return 0;
+}
+
+static void
+rte_eal_tailq_update(struct rte_tailq_elem *t)
+{
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+		/* primary process is the only one that creates */
+		t->head = rte_eal_tailq_create(t->name);
+	} else {
+		t->head = rte_eal_tailq_lookup(t->name);
+	}
+}
+
+int
+rte_eal_tailq_register(struct rte_tailq_elem *t)
+{
+	if (rte_eal_tailq_local_register(t) < 0) {
+		RTE_LOG(ERR, EAL,
+			"%s tailq is already registered\n", t->name);
+		goto error;
+	}
+
+	/* if a register happens after rte_eal_tailqs_init(), then we can update
+	 * tailq head */
+	if (rte_tailqs_count >= 0) {
+		rte_eal_tailq_update(t);
+		if (t->head == NULL) {
+			RTE_LOG(ERR, EAL,
+				"Cannot initialize tailq: %s\n", t->name);
+			TAILQ_REMOVE(&rte_tailq_elem_head, t, next);
+			goto error;
+		}
+	}
+
+	return 0;
+
+error:
+	t->head = NULL;
+	return -1;
+}
+
+int
+rte_eal_tailqs_init(void)
+{
+	struct rte_tailq_elem *t;
+
+	rte_tailqs_count = 0;
+
+	TAILQ_FOREACH(t, &rte_tailq_elem_head, next) {
+		/* second part of register job for "early" tailqs, see
+		 * rte_eal_tailq_register and EAL_REGISTER_TAILQ */
+		rte_eal_tailq_update(t);
+		if (t->head == NULL) {
+			RTE_LOG(ERR, EAL,
+				"Cannot initialize tailq: %s\n", t->name);
+			/* TAILQ_REMOVE not needed, error is already fatal */
+			goto fail;
+		}
+	}
+
+	return 0;
+
+fail:
+	rte_dump_tailq(stderr);
+	return -1;
+}
diff --git a/src/seastar/dpdk/lib/librte_eal/common/eal_common_thread.c b/src/seastar/dpdk/lib/librte_eal/common/eal_common_thread.c
new file mode 100644
index 00000000..2405e93f
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/eal_common_thread.c
@@ -0,0 +1,157 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <pthread.h>
+#include <sched.h>
+#include <assert.h>
+#include <string.h>
+
+#include <rte_lcore.h>
+#include <rte_memory.h>
+#include <rte_log.h>
+
+#include "eal_thread.h"
+
+RTE_DECLARE_PER_LCORE(unsigned , _socket_id);
+
+unsigned rte_socket_id(void)
+{
+	return RTE_PER_LCORE(_socket_id);
+}
+
+int eal_cpuset_socket_id(rte_cpuset_t *cpusetp)
+{
+	unsigned cpu = 0;
+	int socket_id = SOCKET_ID_ANY;
+	int sid;
+
+	if (cpusetp == NULL)
+		return SOCKET_ID_ANY;
+
+	do {
+		if (!CPU_ISSET(cpu, cpusetp))
+			continue;
+
+		if (socket_id == SOCKET_ID_ANY)
+			socket_id = eal_cpu_socket_id(cpu);
+
+		sid = eal_cpu_socket_id(cpu);
+		if (socket_id != sid) {
+			socket_id = SOCKET_ID_ANY;
+			break;
+		}
+
+	} while (++cpu < RTE_MAX_LCORE);
+
+	return socket_id;
+}
+
+int
+rte_thread_set_affinity(rte_cpuset_t *cpusetp)
+{
+	int s;
+	unsigned lcore_id;
+	pthread_t tid;
+
+	tid = pthread_self();
+
+	s = pthread_setaffinity_np(tid, sizeof(rte_cpuset_t), cpusetp);
+	if (s != 0) {
+		RTE_LOG(ERR, EAL, "pthread_setaffinity_np failed\n");
+		return -1;
+	}
+
+	/* store socket_id in TLS for quick access */
+	RTE_PER_LCORE(_socket_id) =
+		eal_cpuset_socket_id(cpusetp);
+
+	/* store cpuset in TLS for quick access */
+	memmove(&RTE_PER_LCORE(_cpuset), cpusetp,
+		sizeof(rte_cpuset_t));
+
+	lcore_id = rte_lcore_id();
+	if (lcore_id != (unsigned)LCORE_ID_ANY) {
+		/* EAL thread will update lcore_config */
+		lcore_config[lcore_id].socket_id = RTE_PER_LCORE(_socket_id);
+		memmove(&lcore_config[lcore_id].cpuset, cpusetp,
+			sizeof(rte_cpuset_t));
+	}
+
+	return 0;
+}
+
+void
+rte_thread_get_affinity(rte_cpuset_t *cpusetp)
+{
+	assert(cpusetp);
+	memmove(cpusetp, &RTE_PER_LCORE(_cpuset),
+		sizeof(rte_cpuset_t));
+}
+
+int
+eal_thread_dump_affinity(char *str, unsigned size)
+{
+	rte_cpuset_t cpuset;
+	unsigned cpu;
+	int ret;
+	unsigned int out = 0;
+
+	rte_thread_get_affinity(&cpuset);
+
+	for (cpu = 0; cpu < RTE_MAX_LCORE; cpu++) {
+		if (!CPU_ISSET(cpu, &cpuset))
+			continue;
+
+		ret = snprintf(str + out,
+			       size - out, "%u,", cpu);
+		if (ret < 0 || (unsigned)ret >= size - out) {
+			/* string will be truncated */
+			ret = -1;
+			goto exit;
+		}
+
+		out += ret;
+	}
+
+	ret = 0;
+exit:
+	/* remove the last separator */
+	if (out > 0)
+		str[out - 1] = '\0';
+
+	return ret;
+}
diff --git a/src/seastar/dpdk/lib/librte_eal/common/eal_common_timer.c b/src/seastar/dpdk/lib/librte_eal/common/eal_common_timer.c
new file mode 100644
index 00000000..72656176
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/eal_common_timer.c
@@ -0,0 +1,101 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <string.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <inttypes.h>
+#include <sys/types.h>
+#include <errno.h>
+
+#include <rte_common.h>
+#include <rte_log.h>
+#include <rte_cycles.h>
+
+#include "eal_private.h"
+
+/* The frequency of the RDTSC timer resolution */
+static uint64_t eal_tsc_resolution_hz;
+
+/* Pointer to user delay function */
+void (*rte_delay_us)(unsigned int) = NULL;
+
+void
+rte_delay_us_block(unsigned int us)
+{
+	const uint64_t start = rte_get_timer_cycles();
+	const uint64_t ticks = (uint64_t)us * rte_get_timer_hz() / 1E6;
+	while ((rte_get_timer_cycles() - start) < ticks)
+		rte_pause();
+}
+
+uint64_t
+rte_get_tsc_hz(void)
+{
+	return eal_tsc_resolution_hz;
+}
+
+static uint64_t
+estimate_tsc_freq(void)
+{
+	RTE_LOG(WARNING, EAL, "WARNING: TSC frequency estimated roughly"
+		" - clock timings may be less accurate.\n");
+	/* assume that the sleep(1) will sleep for 1 second */
+	uint64_t start = rte_rdtsc();
+	sleep(1);
+	return rte_rdtsc() - start;
+}
+
+void
+set_tsc_freq(void)
+{
+	uint64_t freq = get_tsc_freq();
+
+	if (!freq)
+		freq = estimate_tsc_freq();
+
+	RTE_LOG(DEBUG, EAL, "TSC frequency is ~%" PRIu64 " KHz\n", freq / 1000);
+	eal_tsc_resolution_hz = freq;
+}
+
+void rte_delay_us_callback_register(void (*userfunc)(unsigned int))
+{
+	rte_delay_us = userfunc;
+}
+
+static void __attribute__((constructor))
+rte_timer_init(void)
+{
+	/* set rte_delay_us_block as a delay function */
+	rte_delay_us_callback_register(rte_delay_us_block);
+}
diff --git a/src/seastar/dpdk/lib/librte_eal/common/eal_common_vdev.c b/src/seastar/dpdk/lib/librte_eal/common/eal_common_vdev.c
new file mode 100644
index 00000000..0037a641
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/eal_common_vdev.c
@@ -0,0 +1,358 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2016 RehiveTech. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of RehiveTech nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <string.h>
+#include <inttypes.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <sys/queue.h>
+
+#include <rte_eal.h>
+#include <rte_bus.h>
+#include <rte_vdev.h>
+#include <rte_common.h>
+#include <rte_devargs.h>
+#include <rte_memory.h>
+
+/** Double linked list of virtual device drivers. */
+TAILQ_HEAD(vdev_device_list, rte_vdev_device);
+
+static struct vdev_device_list vdev_device_list =
+	TAILQ_HEAD_INITIALIZER(vdev_device_list);
+struct vdev_driver_list vdev_driver_list =
+	TAILQ_HEAD_INITIALIZER(vdev_driver_list);
+
+static void rte_vdev_bus_register(void);
+
+/* register a driver */
+void
+rte_vdev_register(struct rte_vdev_driver *driver)
+{
+	rte_vdev_bus_register();
+
+	TAILQ_INSERT_TAIL(&vdev_driver_list, driver, next);
+}
+
+/* unregister a driver */
+void
+rte_vdev_unregister(struct rte_vdev_driver *driver)
+{
+	TAILQ_REMOVE(&vdev_driver_list, driver, next);
+}
+
+/*
+ * Parse "driver" devargs without adding a dependency on rte_kvargs.h
+ */
+static char *parse_driver_arg(const char *args)
+{
+	const char *c;
+	char *str;
+
+	if (!args || args[0] == '\0')
+		return NULL;
+
+	c = args;
+
+	do {
+		if (strncmp(c, "driver=", 7) == 0) {
+			c += 7;
+			break;
+		}
+
+		c = strchr(c, ',');
+		if (c)
+			c++;
+	} while (c);
+
+	if (c)
+		str = strdup(c);
+	else
+		str = NULL;
+
+	return str;
+}
+
+static int
+vdev_probe_all_drivers(struct rte_vdev_device *dev)
+{
+	const char *name;
+	char *drv_name;
+	struct rte_vdev_driver *driver;
+	int ret = 1;
+
+	drv_name = parse_driver_arg(rte_vdev_device_args(dev));
+	name = drv_name ? drv_name : rte_vdev_device_name(dev);
+
+	RTE_LOG(DEBUG, EAL, "Search driver %s to probe device %s\n", name,
+		rte_vdev_device_name(dev));
+
+	TAILQ_FOREACH(driver, &vdev_driver_list, next) {
+		/*
+		 * search a driver prefix in virtual device name.
+		 * For example, if the driver is pcap PMD, driver->name
+		 * will be "net_pcap", but "name" will be "net_pcapN".
+		 * So use strncmp to compare.
+		 */
+		if (!strncmp(driver->driver.name, name,
+			    strlen(driver->driver.name))) {
+			dev->device.driver = &driver->driver;
+			ret = driver->probe(dev);
+			if (ret)
+				dev->device.driver = NULL;
+			goto out;
+		}
+	}
+
+	/* Give new names precedence over aliases. */
+	TAILQ_FOREACH(driver, &vdev_driver_list, next) {
+		if (driver->driver.alias &&
+		    !strncmp(driver->driver.alias, name,
+			    strlen(driver->driver.alias))) {
+			dev->device.driver = &driver->driver;
+			ret = driver->probe(dev);
+			if (ret)
+				dev->device.driver = NULL;
+			break;
+		}
+	}
+
+out:
+	free(drv_name);
+	return ret;
+}
+
+static struct rte_vdev_device *
+find_vdev(const char *name)
+{
+	struct rte_vdev_device *dev;
+
+	if (!name)
+		return NULL;
+
+	TAILQ_FOREACH(dev, &vdev_device_list, next) {
+		const char *devname = rte_vdev_device_name(dev);
+		if (!strncmp(devname, name, strlen(name)))
+			return dev;
+	}
+
+	return NULL;
+}
+
+static struct rte_devargs *
+alloc_devargs(const char *name, const char *args)
+{
+	struct rte_devargs *devargs;
+	int ret;
+
+	devargs = calloc(1, sizeof(*devargs));
+	if (!devargs)
+		return NULL;
+
+	devargs->type = RTE_DEVTYPE_VIRTUAL;
+	if (args)
+		devargs->args = strdup(args);
+
+	ret = snprintf(devargs->virt.drv_name,
+			       sizeof(devargs->virt.drv_name), "%s", name);
+	if (ret < 0 || ret >= (int)sizeof(devargs->virt.drv_name)) {
+		free(devargs->args);
+		free(devargs);
+		return NULL;
+	}
+
+	return devargs;
+}
+
+int
+rte_vdev_init(const char *name, const char *args)
+{
+	struct rte_vdev_device *dev;
+	struct rte_devargs *devargs;
+	int ret;
+
+	if (name == NULL)
+		return -EINVAL;
+
+	dev = find_vdev(name);
+	if (dev)
+		return -EEXIST;
+
+	devargs = alloc_devargs(name, args);
+	if (!devargs)
+		return -ENOMEM;
+
+	dev = calloc(1, sizeof(*dev));
+	if (!dev) {
+		ret = -ENOMEM;
+		goto fail;
+	}
+
+	dev->device.devargs = devargs;
+	dev->device.numa_node = SOCKET_ID_ANY;
+	dev->device.name = devargs->virt.drv_name;
+
+	ret = vdev_probe_all_drivers(dev);
+	if (ret) {
+		if (ret > 0)
+			RTE_LOG(ERR, EAL, "no driver found for %s\n", name);
+		goto fail;
+	}
+
+	TAILQ_INSERT_TAIL(&devargs_list, devargs, next);
+
+	TAILQ_INSERT_TAIL(&vdev_device_list, dev, next);
+	return 0;
+
+fail:
+	free(devargs->args);
+	free(devargs);
+	free(dev);
+	return ret;
+}
+
+static int
+vdev_remove_driver(struct rte_vdev_device *dev)
+{
+	const char *name = rte_vdev_device_name(dev);
+	const struct rte_vdev_driver *driver;
+
+	if (!dev->device.driver) {
+		RTE_LOG(DEBUG, EAL, "no driver attach to device %s\n", name);
+		return 1;
+	}
+
+	driver = container_of(dev->device.driver, const struct rte_vdev_driver,
+		driver);
+	return driver->remove(dev);
+}
+
+int
+rte_vdev_uninit(const char *name)
+{
+	struct rte_vdev_device *dev;
+	struct rte_devargs *devargs;
+	int ret;
+
+	if (name == NULL)
+		return -EINVAL;
+
+	dev = find_vdev(name);
+	if (!dev)
+		return -ENOENT;
+
+	devargs = dev->device.devargs;
+
+	ret = vdev_remove_driver(dev);
+	if (ret)
+		return ret;
+
+	TAILQ_REMOVE(&vdev_device_list, dev, next);
+
+	TAILQ_REMOVE(&devargs_list, devargs, next);
+
+	free(devargs->args);
+	free(devargs);
+	free(dev);
+	return 0;
+}
+
+static int
+vdev_scan(void)
+{
+	struct rte_vdev_device *dev;
+	struct rte_devargs *devargs;
+
+	/* for virtual devices we scan the devargs_list populated via cmdline */
+
+	TAILQ_FOREACH(devargs, &devargs_list, next) {
+
+		if (devargs->type != RTE_DEVTYPE_VIRTUAL)
+			continue;
+
+		dev = find_vdev(devargs->virt.drv_name);
+		if (dev)
+			continue;
+
+		dev = calloc(1, sizeof(*dev));
+		if (!dev)
+			return -1;
+
+		dev->device.devargs = devargs;
+		dev->device.numa_node = SOCKET_ID_ANY;
+		dev->device.name = devargs->virt.drv_name;
+
+		TAILQ_INSERT_TAIL(&vdev_device_list, dev, next);
+	}
+
+	return 0;
+}
+
+static int
+vdev_probe(void)
+{
+	struct rte_vdev_device *dev;
+
+	/* call the init function for each virtual device */
+	TAILQ_FOREACH(dev, &vdev_device_list, next) {
+
+		if (dev->device.driver)
+			continue;
+
+		if (vdev_probe_all_drivers(dev)) {
+			RTE_LOG(ERR, EAL, "failed to initialize %s device\n",
+				rte_vdev_device_name(dev));
+			return -1;
+		}
+	}
+
+	return 0;
+}
+
+static struct rte_bus rte_vdev_bus = {
+	.scan = vdev_scan,
+	.probe = vdev_probe,
+};
+
+RTE_INIT(rte_vdev_bus_register);
+
+static void rte_vdev_bus_register(void)
+{
+	static int registered;
+
+	if (registered)
+		return;
+
+	registered = 1;
+	rte_vdev_bus.name = RTE_STR(virtual);
+	rte_bus_register(&rte_vdev_bus);
+}
diff --git a/src/seastar/dpdk/lib/librte_eal/common/eal_filesystem.h b/src/seastar/dpdk/lib/librte_eal/common/eal_filesystem.h
new file mode 100644
index 00000000..8acbd996
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/eal_filesystem.h
@@ -0,0 +1,107 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * @file
+ * Stores functions and path defines for files and directories
+ * on the filesystem for Linux, that are used by the Linux EAL.
+ */
+
+#ifndef EAL_FILESYSTEM_H
+#define EAL_FILESYSTEM_H
+
+/** Path of rte config file. */
+#define RUNTIME_CONFIG_FMT "%s/.%s_config"
+
+#include <stdint.h>
+#include <limits.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+#include <rte_string_fns.h>
+#include "eal_internal_cfg.h"
+
+static const char *default_config_dir = "/var/run";
+
+static inline const char *
+eal_runtime_config_path(void)
+{
+	static char buffer[PATH_MAX]; /* static so auto-zeroed */
+	const char *directory = default_config_dir;
+	const char *home_dir = getenv("HOME");
+
+	if (getuid() != 0 && home_dir != NULL)
+		directory = home_dir;
+	snprintf(buffer, sizeof(buffer) - 1, RUNTIME_CONFIG_FMT, directory,
+			internal_config.hugefile_prefix);
+	return buffer;
+}
+
+/** Path of hugepage info file. */
+#define HUGEPAGE_INFO_FMT "%s/.%s_hugepage_info"
+
+static inline const char *
+eal_hugepage_info_path(void)
+{
+	static char buffer[PATH_MAX]; /* static so auto-zeroed */
+	const char *directory = default_config_dir;
+	const char *home_dir = getenv("HOME");
+
+	if (getuid() != 0 && home_dir != NULL)
+		directory = home_dir;
+	snprintf(buffer, sizeof(buffer) - 1, HUGEPAGE_INFO_FMT, directory,
+			internal_config.hugefile_prefix);
+	return buffer;
+}
+
+/** String format for hugepage map files. */
+#define HUGEFILE_FMT "%s/%smap_%d"
+#define TEMP_HUGEFILE_FMT "%s/%smap_temp_%d"
+
+static inline const char *
+eal_get_hugefile_path(char *buffer, size_t buflen, const char *hugedir, int f_id)
+{
+	snprintf(buffer, buflen, HUGEFILE_FMT, hugedir,
+			internal_config.hugefile_prefix, f_id);
+	buffer[buflen - 1] = '\0';
+	return buffer;
+}
+
+/** define the default filename prefix for the %s values above */
+#define HUGEFILE_PREFIX_DEFAULT "rte"
+
+/** Function to read a single numeric value from a file on the filesystem.
+ * Used to read information from files on /sys */
+int eal_parse_sysfs_value(const char *filename, unsigned long *val);
+
+#endif /* EAL_FILESYSTEM_H */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/eal_hugepages.h b/src/seastar/dpdk/lib/librte_eal/common/eal_hugepages.h
new file mode 100644
index 00000000..68369f26
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/eal_hugepages.h
@@ -0,0 +1,64 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef EAL_HUGEPAGES_H
+#define EAL_HUGEPAGES_H
+
+#include <stddef.h>
+#include <stdint.h>
+#include <limits.h>
+
+#define MAX_HUGEPAGE_PATH PATH_MAX
+
+/**
+ * Structure used to store informations about hugepages that we mapped
+ * through the files in hugetlbfs.
+ */
+struct hugepage_file {
+	void *orig_va;      /**< virtual addr of first mmap() */
+	void *final_va;     /**< virtual addr of 2nd mmap() */
+	uint64_t physaddr;  /**< physical addr */
+	size_t size;        /**< the page size */
+	int socket_id;      /**< NUMA socket ID */
+	int file_id;        /**< the '%d' in HUGEFILE_FMT */
+	int memseg_id;      /**< the memory segment to which page belongs */
+	char filepath[MAX_HUGEPAGE_PATH]; /**< path to backing file on filesystem */
+};
+
+/**
+ * Read the information from linux on what hugepages are available
+ * for the EAL to use
+ */
+int eal_hugepage_info_init(void);
+
+#endif /* EAL_HUGEPAGES_H */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/eal_internal_cfg.h b/src/seastar/dpdk/lib/librte_eal/common/eal_internal_cfg.h
new file mode 100644
index 00000000..7b7e8c88
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/eal_internal_cfg.h
@@ -0,0 +1,93 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * @file
+ * Holds the structures for the eal internal configuration
+ */
+
+#ifndef EAL_INTERNAL_CFG_H
+#define EAL_INTERNAL_CFG_H
+
+#include <rte_eal.h>
+#include <rte_pci_dev_feature_defs.h>
+
+#define MAX_HUGEPAGE_SIZES 3  /**< support up to 3 page sizes */
+
+/*
+ * internal configuration structure for the number, size and
+ * mount points of hugepages
+ */
+struct hugepage_info {
+	uint64_t hugepage_sz;   /**< size of a huge page */
+	const char *hugedir;    /**< dir where hugetlbfs is mounted */
+	uint32_t num_pages[RTE_MAX_NUMA_NODES];
+				/**< number of hugepages of that size on each socket */
+	int lock_descriptor;    /**< file descriptor for hugepage dir */
+};
+
+/**
+ * internal configuration
+ */
+struct internal_config {
+	volatile size_t memory;           /**< amount of asked memory */
+	volatile unsigned force_nchannel; /**< force number of channels */
+	volatile unsigned force_nrank;    /**< force number of ranks */
+	volatile unsigned no_hugetlbfs;   /**< true to disable hugetlbfs */
+	unsigned hugepage_unlink;         /**< true to unlink backing files */
+	volatile unsigned xen_dom0_support; /**< support app running on Xen Dom0*/
+	volatile unsigned no_pci;         /**< true to disable PCI */
+	volatile unsigned no_hpet;        /**< true to disable HPET */
+	volatile unsigned vmware_tsc_map; /**< true to use VMware TSC mapping
+										* instead of native TSC */
+	volatile unsigned no_shconf;      /**< true if there is no shared config */
+	volatile unsigned create_uio_dev; /**< true to create /dev/uioX devices */
+	volatile enum rte_proc_type_t process_type; /**< multi-process proc type */
+	/** true to try allocating memory on specific sockets */
+	volatile unsigned force_sockets;
+	volatile uint64_t socket_mem[RTE_MAX_NUMA_NODES]; /**< amount of memory per socket */
+	uintptr_t base_virtaddr;          /**< base address to try and reserve memory from */
+	volatile int syslog_facility;	  /**< facility passed to openlog() */
+	/** default interrupt mode for VFIO */
+	volatile enum rte_intr_mode vfio_intr_mode;
+	const char *hugefile_prefix;      /**< the base filename of hugetlbfs files */
+	const char *hugepage_dir;         /**< specific hugetlbfs directory to use */
+
+	unsigned num_hugepage_sizes;      /**< how many sizes on this system */
+	struct hugepage_info hugepage_info[MAX_HUGEPAGE_SIZES];
+};
+extern struct internal_config internal_config; /**< Global EAL configuration. */
+
+void eal_reset_internal_config(struct internal_config *internal_cfg);
+
+#endif /* EAL_INTERNAL_CFG_H */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/eal_options.h b/src/seastar/dpdk/lib/librte_eal/common/eal_options.h
new file mode 100644
index 00000000..a881c62e
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/eal_options.h
@@ -0,0 +1,100 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2014 6WIND S.A.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef EAL_OPTIONS_H
+#define EAL_OPTIONS_H
+
+enum {
+	/* long options mapped to a short option */
+#define OPT_HELP              "help"
+	OPT_HELP_NUM            = 'h',
+#define OPT_PCI_BLACKLIST     "pci-blacklist"
+	OPT_PCI_BLACKLIST_NUM   = 'b',
+#define OPT_PCI_WHITELIST     "pci-whitelist"
+	OPT_PCI_WHITELIST_NUM   = 'w',
+
+	/* first long only option value must be >= 256, so that we won't
+	 * conflict with short options */
+	OPT_LONG_MIN_NUM = 256,
+#define OPT_BASE_VIRTADDR     "base-virtaddr"
+	OPT_BASE_VIRTADDR_NUM,
+#define OPT_CREATE_UIO_DEV    "create-uio-dev"
+	OPT_CREATE_UIO_DEV_NUM,
+#define OPT_FILE_PREFIX       "file-prefix"
+	OPT_FILE_PREFIX_NUM,
+#define OPT_HUGE_DIR          "huge-dir"
+	OPT_HUGE_DIR_NUM,
+#define OPT_HUGE_UNLINK       "huge-unlink"
+	OPT_HUGE_UNLINK_NUM,
+#define OPT_LCORES            "lcores"
+	OPT_LCORES_NUM,
+#define OPT_LOG_LEVEL         "log-level"
+	OPT_LOG_LEVEL_NUM,
+#define OPT_MASTER_LCORE      "master-lcore"
+	OPT_MASTER_LCORE_NUM,
+#define OPT_PROC_TYPE         "proc-type"
+	OPT_PROC_TYPE_NUM,
+#define OPT_NO_HPET           "no-hpet"
+	OPT_NO_HPET_NUM,
+#define OPT_NO_HUGE           "no-huge"
+	OPT_NO_HUGE_NUM,
+#define OPT_NO_PCI            "no-pci"
+	OPT_NO_PCI_NUM,
+#define OPT_NO_SHCONF         "no-shconf"
+	OPT_NO_SHCONF_NUM,
+#define OPT_SOCKET_MEM        "socket-mem"
+	OPT_SOCKET_MEM_NUM,
+#define OPT_SYSLOG            "syslog"
+	OPT_SYSLOG_NUM,
+#define OPT_VDEV              "vdev"
+	OPT_VDEV_NUM,
+#define OPT_VFIO_INTR         "vfio-intr"
+	OPT_VFIO_INTR_NUM,
+#define OPT_VMWARE_TSC_MAP    "vmware-tsc-map"
+	OPT_VMWARE_TSC_MAP_NUM,
+#define OPT_XEN_DOM0          "xen-dom0"
+	OPT_XEN_DOM0_NUM,
+	OPT_LONG_MAX_NUM
+};
+
+extern const char eal_short_options[];
+extern const struct option eal_long_options[];
+
+int eal_parse_common_option(int opt, const char *argv,
+			    struct internal_config *conf);
+int eal_adjust_config(struct internal_config *internal_cfg);
+int eal_check_common_options(struct internal_config *internal_cfg);
+void eal_common_usage(void);
+enum rte_proc_type_t eal_proc_type_detect(void);
+int eal_plugins_init(void);
+
+#endif /* EAL_OPTIONS_H */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/eal_private.h b/src/seastar/dpdk/lib/librte_eal/common/eal_private.h
new file mode 100644
index 00000000..6cacce07
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/eal_private.h
@@ -0,0 +1,341 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _EAL_PRIVATE_H_
+#define _EAL_PRIVATE_H_
+
+#include <stdbool.h>
+#include <stdio.h>
+#include <rte_pci.h>
+
+/**
+ * Initialize the memzone subsystem (private to eal).
+ *
+ * @return
+ *   - 0 on success
+ *   - Negative on error
+ */
+int rte_eal_memzone_init(void);
+
+/**
+ * Common log initialization function (private to eal).  Determines
+ * where log data is written when no call to rte_openlog_stream is
+ * in effect.
+ *
+ * @param default_log
+ *   The default log stream to be used.
+ * @return
+ *   - 0 on success
+ *   - Negative on error
+ */
+void eal_log_set_default(FILE *default_log);
+
+/**
+ * Fill configuration with number of physical and logical processors
+ *
+ * This function is private to EAL.
+ *
+ * Parse /proc/cpuinfo to get the number of physical and logical
+ * processors on the machine.
+ *
+ * @return
+ *   0 on success, negative on error
+ */
+int rte_eal_cpu_init(void);
+
+/**
+ * Map memory
+ *
+ * This function is private to EAL.
+ *
+ * Fill configuration structure with these infos, and return 0 on success.
+ *
+ * @return
+ *   0 on success, negative on error
+ */
+int rte_eal_memory_init(void);
+
+/**
+ * Configure timers
+ *
+ * This function is private to EAL.
+ *
+ * Mmap memory areas used by HPET (high precision event timer) that will
+ * provide our time reference, and configure the TSC frequency also for it
+ * to be used as a reference.
+ *
+ * @return
+ *   0 on success, negative on error
+ */
+int rte_eal_timer_init(void);
+
+/**
+ * Init the default log stream
+ *
+ * This function is private to EAL.
+ *
+ * @return
+ *   0 on success, negative on error
+ */
+int rte_eal_log_init(const char *id, int facility);
+
+struct rte_pci_driver;
+struct rte_pci_device;
+
+/**
+ * Add a PCI device to the PCI Bus (append to PCI Device list). This function
+ * also updates the bus references of the PCI Device (and the generic device
+ * object embedded within.
+ *
+ * @param pci_dev
+ *	PCI device to add
+ * @return void
+ */
+void rte_pci_add_device(struct rte_pci_device *pci_dev);
+
+/**
+ * Insert a PCI device in the PCI Bus at a particular location in the device
+ * list. It also updates the PCI Bus reference of the new devices to be
+ * inserted.
+ *
+ * @param exist_pci_dev
+ *	Existing PCI device in PCI Bus
+ * @param new_pci_dev
+ *	PCI device to be added before exist_pci_dev
+ * @return void
+ */
+void rte_pci_insert_device(struct rte_pci_device *exist_pci_dev,
+		struct rte_pci_device *new_pci_dev);
+
+/**
+ * Remove a PCI device from the PCI Bus. This sets to NULL the bus references
+ * in the PCI device object as well as the generic device object.
+ *
+ * @param pci_device
+ *	PCI device to be removed from PCI Bus
+ * @return void
+ */
+void rte_pci_remove_device(struct rte_pci_device *pci_device);
+
+/**
+ * Update a pci device object by asking the kernel for the latest information.
+ *
+ * This function is private to EAL.
+ *
+ * @param addr
+ *	The PCI Bus-Device-Function address to look for
+ * @return
+ *   - 0 on success.
+ *   - negative on error.
+ */
+int pci_update_device(const struct rte_pci_addr *addr);
+
+/**
+ * Unbind kernel driver for this device
+ *
+ * This function is private to EAL.
+ *
+ * @return
+ *   0 on success, negative on error
+ */
+int pci_unbind_kernel_driver(struct rte_pci_device *dev);
+
+/**
+ * Map the PCI resource of a PCI device in virtual memory
+ *
+ * This function is private to EAL.
+ *
+ * @return
+ *   0 on success, negative on error
+ */
+int pci_uio_map_resource(struct rte_pci_device *dev);
+
+/**
+ * Unmap the PCI resource of a PCI device
+ *
+ * This function is private to EAL.
+ */
+void pci_uio_unmap_resource(struct rte_pci_device *dev);
+
+/**
+ * Allocate uio resource for PCI device
+ *
+ * This function is private to EAL.
+ *
+ * @param dev
+ *   PCI device to allocate uio resource
+ * @param uio_res
+ *   Pointer to uio resource.
+ *   If the function returns 0, the pointer will be filled.
+ * @return
+ *   0 on success, negative on error
+ */
+int pci_uio_alloc_resource(struct rte_pci_device *dev,
+		struct mapped_pci_resource **uio_res);
+
+/**
+ * Free uio resource for PCI device
+ *
+ * This function is private to EAL.
+ *
+ * @param dev
+ *   PCI device to free uio resource
+ * @param uio_res
+ *   Pointer to uio resource.
+ */
+void pci_uio_free_resource(struct rte_pci_device *dev,
+		struct mapped_pci_resource *uio_res);
+
+/**
+ * Map device memory to uio resource
+ *
+ * This function is private to EAL.
+ *
+ * @param dev
+ *   PCI device that has memory information.
+ * @param res_idx
+ *   Memory resource index of the PCI device.
+ * @param uio_res
+ *  uio resource that will keep mapping information.
+ * @param map_idx
+ *   Mapping information index of the uio resource.
+ * @return
+ *   0 on success, negative on error
+ */
+int pci_uio_map_resource_by_index(struct rte_pci_device *dev, int res_idx,
+		struct mapped_pci_resource *uio_res, int map_idx);
+
+/**
+ * Init tail queues for non-EAL library structures. This is to allow
+ * the rings, mempools, etc. lists to be shared among multiple processes
+ *
+ * This function is private to EAL
+ *
+ * @return
+ *    0 on success, negative on error
+ */
+int rte_eal_tailqs_init(void);
+
+/**
+ * Init interrupt handling.
+ *
+ * This function is private to EAL.
+ *
+ * @return
+ *  0 on success, negative on error
+ */
+int rte_eal_intr_init(void);
+
+/**
+ * Init alarm mechanism. This is to allow a callback be called after
+ * specific time.
+ *
+ * This function is private to EAL.
+ *
+ * @return
+ *  0 on success, negative on error
+ */
+int rte_eal_alarm_init(void);
+
+/**
+ * Function is to check if the kernel module(like, vfio, vfio_iommu_type1,
+ * etc.) loaded.
+ *
+ * @param module_name
+ *	The module's name which need to be checked
+ *
+ * @return
+ *	-1 means some error happens(NULL pointer or open failure)
+ *	0  means the module not loaded
+ *	1  means the module loaded
+ */
+int rte_eal_check_module(const char *module_name);
+
+/**
+ * Get cpu core_id.
+ *
+ * This function is private to the EAL.
+ */
+unsigned eal_cpu_core_id(unsigned lcore_id);
+
+/**
+ * Check if cpu is present.
+ *
+ * This function is private to the EAL.
+ */
+int eal_cpu_detected(unsigned lcore_id);
+
+/**
+ * Set TSC frequency from precise value or estimation
+ *
+ * This function is private to the EAL.
+ */
+void set_tsc_freq(void);
+
+/**
+ * Get precise TSC frequency from system
+ *
+ * This function is private to the EAL.
+ */
+uint64_t get_tsc_freq(void);
+
+/**
+ * Prepare physical memory mapping
+ * i.e. hugepages on Linux and
+ *      contigmem on BSD.
+ *
+ * This function is private to the EAL.
+ */
+int rte_eal_hugepage_init(void);
+
+/**
+ * Creates memory mapping in secondary process
+ * i.e. hugepages on Linux and
+ *      contigmem on BSD.
+ *
+ * This function is private to the EAL.
+ */
+int rte_eal_hugepage_attach(void);
+
+/**
+ * Returns true if the system is able to obtain
+ * physical addresses. Return false if using DMA
+ * addresses through an IOMMU.
+ *
+ * Drivers based on uio will not load unless physical
+ * addresses are obtainable. It is only possible to get
+ * physical addresses when running as a privileged user.
+ */
+bool rte_eal_using_phys_addrs(void);
+
+#endif /* _EAL_PRIVATE_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/eal_thread.h b/src/seastar/dpdk/lib/librte_eal/common/eal_thread.h
new file mode 100644
index 00000000..e4e76b9d
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/eal_thread.h
@@ -0,0 +1,100 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef EAL_THREAD_H
+#define EAL_THREAD_H
+
+#include <rte_lcore.h>
+
+/**
+ * basic loop of thread, called for each thread by eal_init().
+ *
+ * @param arg
+ *   opaque pointer
+ */
+__attribute__((noreturn)) void *eal_thread_loop(void *arg);
+
+/**
+ * Init per-lcore info for master thread
+ *
+ * @param lcore_id
+ *   identifier of master lcore
+ */
+void eal_thread_init_master(unsigned lcore_id);
+
+/**
+ * Get the NUMA socket id from cpu id.
+ * This function is private to EAL.
+ *
+ * @param cpu_id
+ *   The logical process id.
+ * @return
+ *   socket_id or SOCKET_ID_ANY
+ */
+unsigned eal_cpu_socket_id(unsigned cpu_id);
+
+/**
+ * Get the NUMA socket id from cpuset.
+ * This function is private to EAL.
+ *
+ * @param cpusetp
+ *   The point to a valid cpu set.
+ * @return
+ *   socket_id or SOCKET_ID_ANY
+ */
+int eal_cpuset_socket_id(rte_cpuset_t *cpusetp);
+
+/**
+ * Default buffer size to use with eal_thread_dump_affinity()
+ */
+#define RTE_CPU_AFFINITY_STR_LEN            256
+
+/**
+ * Dump the current pthread cpuset.
+ * This function is private to EAL.
+ *
+ * Note:
+ *   If the dump size is greater than the size of given buffer,
+ *   the string will be truncated and with '\0' at the end.
+ *
+ * @param str
+ *   The string buffer the cpuset will dump to.
+ * @param size
+ *   The string buffer size.
+ * @return
+ *   0 for success, -1 if truncation happens.
+ */
+int
+eal_thread_dump_affinity(char *str, unsigned size);
+
+#endif /* EAL_THREAD_H */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_atomic.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_atomic.h
new file mode 100644
index 00000000..f3f3b6e3
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_atomic.h
@@ -0,0 +1,42 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2015 RehiveTech. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of RehiveTech nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_ATOMIC_ARM_H_
+#define _RTE_ATOMIC_ARM_H_
+
+#ifdef RTE_ARCH_64
+#include <rte_atomic_64.h>
+#else
+#include <rte_atomic_32.h>
+#endif
+
+#endif /* _RTE_ATOMIC_ARM_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_atomic_32.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_atomic_32.h
new file mode 100644
index 00000000..14c04864
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_atomic_32.h
@@ -0,0 +1,86 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2015 RehiveTech. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of RehiveTech nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_ATOMIC_ARM32_H_
+#define _RTE_ATOMIC_ARM32_H_
+
+#ifndef RTE_FORCE_INTRINSICS
+#  error Platform must be built with CONFIG_RTE_FORCE_INTRINSICS
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "generic/rte_atomic.h"
+
+/**
+ * General memory barrier.
+ *
+ * Guarantees that the LOAD and STORE operations generated before the
+ * barrier occur before the LOAD and STORE operations generated after.
+ */
+#define	rte_mb()  __sync_synchronize()
+
+/**
+ * Write memory barrier.
+ *
+ * Guarantees that the STORE operations generated before the barrier
+ * occur before the STORE operations generated after.
+ */
+#define	rte_wmb() do { asm volatile ("dmb st" : : : "memory"); } while (0)
+
+/**
+ * Read memory barrier.
+ *
+ * Guarantees that the LOAD operations generated before the barrier
+ * occur before the LOAD operations generated after.
+ */
+#define	rte_rmb() __sync_synchronize()
+
+#define rte_smp_mb() rte_mb()
+
+#define rte_smp_wmb() rte_wmb()
+
+#define rte_smp_rmb() rte_rmb()
+
+#define rte_io_mb() rte_mb()
+
+#define rte_io_wmb() rte_wmb()
+
+#define rte_io_rmb() rte_rmb()
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_ATOMIC_ARM32_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h
new file mode 100644
index 00000000..dc3a0f3b
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h
@@ -0,0 +1,71 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright (C) Cavium networks Ltd. 2015.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Cavium networks nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef _RTE_ATOMIC_ARM64_H_
+#define _RTE_ATOMIC_ARM64_H_
+
+#ifndef RTE_FORCE_INTRINSICS
+#  error Platform must be built with CONFIG_RTE_FORCE_INTRINSICS
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "generic/rte_atomic.h"
+
+#define dsb(opt)  { asm volatile("dsb " #opt : : : "memory"); }
+#define dmb(opt)  { asm volatile("dmb " #opt : : : "memory"); }
+
+#define rte_mb() dsb(sy)
+
+#define rte_wmb() dsb(st)
+
+#define rte_rmb() dsb(ld)
+
+#define rte_smp_mb() dmb(ish)
+
+#define rte_smp_wmb() dmb(ishst)
+
+#define rte_smp_rmb() dmb(ishld)
+
+#define rte_io_mb() rte_mb()
+
+#define rte_io_wmb() rte_wmb()
+
+#define rte_io_rmb() rte_rmb()
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_ATOMIC_ARM64_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_byteorder.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_byteorder.h
new file mode 100644
index 00000000..1b312b30
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_byteorder.h
@@ -0,0 +1,109 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2015 RehiveTech. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of RehiveTech nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_BYTEORDER_ARM_H_
+#define _RTE_BYTEORDER_ARM_H_
+
+#ifndef RTE_FORCE_INTRINSICS
+#  error Platform must be built with CONFIG_RTE_FORCE_INTRINSICS
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include <rte_common.h>
+#include "generic/rte_byteorder.h"
+
+/* fix missing __builtin_bswap16 for gcc older then 4.8 */
+#if !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8))
+
+static inline uint16_t rte_arch_bswap16(uint16_t _x)
+{
+	register uint16_t x = _x;
+
+	asm volatile ("rev16 %0,%1"
+		      : "=r" (x)
+		      : "r" (x)
+		      );
+	return x;
+}
+
+#define rte_bswap16(x) ((uint16_t)(__builtin_constant_p(x) ? \
+				   rte_constant_bswap16(x) : \
+				   rte_arch_bswap16(x)))
+#endif
+
+/* ARM architecture is bi-endian (both big and little). */
+#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
+
+#define rte_cpu_to_le_16(x) (x)
+#define rte_cpu_to_le_32(x) (x)
+#define rte_cpu_to_le_64(x) (x)
+
+#define rte_cpu_to_be_16(x) rte_bswap16(x)
+#define rte_cpu_to_be_32(x) rte_bswap32(x)
+#define rte_cpu_to_be_64(x) rte_bswap64(x)
+
+#define rte_le_to_cpu_16(x) (x)
+#define rte_le_to_cpu_32(x) (x)
+#define rte_le_to_cpu_64(x) (x)
+
+#define rte_be_to_cpu_16(x) rte_bswap16(x)
+#define rte_be_to_cpu_32(x) rte_bswap32(x)
+#define rte_be_to_cpu_64(x) rte_bswap64(x)
+
+#else /* RTE_BIG_ENDIAN */
+
+#define rte_cpu_to_le_16(x) rte_bswap16(x)
+#define rte_cpu_to_le_32(x) rte_bswap32(x)
+#define rte_cpu_to_le_64(x) rte_bswap64(x)
+
+#define rte_cpu_to_be_16(x) (x)
+#define rte_cpu_to_be_32(x) (x)
+#define rte_cpu_to_be_64(x) (x)
+
+#define rte_le_to_cpu_16(x) rte_bswap16(x)
+#define rte_le_to_cpu_32(x) rte_bswap32(x)
+#define rte_le_to_cpu_64(x) rte_bswap64(x)
+
+#define rte_be_to_cpu_16(x) (x)
+#define rte_be_to_cpu_32(x) (x)
+#define rte_be_to_cpu_64(x) (x)
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_BYTEORDER_ARM_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_cpuflags.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_cpuflags.h
new file mode 100644
index 00000000..b8f62889
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_cpuflags.h
@@ -0,0 +1,42 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2015 RehiveTech. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of RehiveTech nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_CPUFLAGS_ARM_H_
+#define _RTE_CPUFLAGS_ARM_H_
+
+#ifdef RTE_ARCH_64
+#include <rte_cpuflags_64.h>
+#else
+#include <rte_cpuflags_32.h>
+#endif
+
+#endif /* _RTE_CPUFLAGS_ARM_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_cpuflags_32.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_cpuflags_32.h
new file mode 100644
index 00000000..eb02d9b9
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_cpuflags_32.h
@@ -0,0 +1,82 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2015 RehiveTech. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of RehiveTech nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_CPUFLAGS_ARM32_H_
+#define _RTE_CPUFLAGS_ARM32_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Enumeration of all CPU features supported
+ */
+enum rte_cpu_flag_t {
+	RTE_CPUFLAG_SWP = 0,
+	RTE_CPUFLAG_HALF,
+	RTE_CPUFLAG_THUMB,
+	RTE_CPUFLAG_A26BIT,
+	RTE_CPUFLAG_FAST_MULT,
+	RTE_CPUFLAG_FPA,
+	RTE_CPUFLAG_VFP,
+	RTE_CPUFLAG_EDSP,
+	RTE_CPUFLAG_JAVA,
+	RTE_CPUFLAG_IWMMXT,
+	RTE_CPUFLAG_CRUNCH,
+	RTE_CPUFLAG_THUMBEE,
+	RTE_CPUFLAG_NEON,
+	RTE_CPUFLAG_VFPv3,
+	RTE_CPUFLAG_VFPv3D16,
+	RTE_CPUFLAG_TLS,
+	RTE_CPUFLAG_VFPv4,
+	RTE_CPUFLAG_IDIVA,
+	RTE_CPUFLAG_IDIVT,
+	RTE_CPUFLAG_VFPD32,
+	RTE_CPUFLAG_LPAE,
+	RTE_CPUFLAG_EVTSTRM,
+	RTE_CPUFLAG_AES,
+	RTE_CPUFLAG_PMULL,
+	RTE_CPUFLAG_SHA1,
+	RTE_CPUFLAG_SHA2,
+	RTE_CPUFLAG_CRC32,
+	RTE_CPUFLAG_V7L,
+	/* The last item */
+	RTE_CPUFLAG_NUMFLAGS,/**< This should always be the last! */
+};
+
+#include "generic/rte_cpuflags.h"
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_CPUFLAGS_ARM32_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_cpuflags_64.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_cpuflags_64.h
new file mode 100644
index 00000000..49aead92
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_cpuflags_64.h
@@ -0,0 +1,64 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright (C) Cavium networks Ltd. 2015.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Cavium networks nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_CPUFLAGS_ARM64_H_
+#define _RTE_CPUFLAGS_ARM64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Enumeration of all CPU features supported
+ */
+enum rte_cpu_flag_t {
+	RTE_CPUFLAG_FP = 0,
+	RTE_CPUFLAG_NEON,
+	RTE_CPUFLAG_EVTSTRM,
+	RTE_CPUFLAG_AES,
+	RTE_CPUFLAG_PMULL,
+	RTE_CPUFLAG_SHA1,
+	RTE_CPUFLAG_SHA2,
+	RTE_CPUFLAG_CRC32,
+	RTE_CPUFLAG_ATOMICS,
+	RTE_CPUFLAG_AARCH64,
+	/* The last item */
+	RTE_CPUFLAG_NUMFLAGS,/**< This should always be the last! */
+};
+
+#include "generic/rte_cpuflags.h"
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_CPUFLAGS_ARM64_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_cycles.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_cycles.h
new file mode 100644
index 00000000..a8009a06
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_cycles.h
@@ -0,0 +1,42 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2015 RehiveTech. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of RehiveTech nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_CYCLES_ARM_H_
+#define _RTE_CYCLES_ARM_H_
+
+#ifdef RTE_ARCH_64
+#include <rte_cycles_64.h>
+#else
+#include <rte_cycles_32.h>
+#endif
+
+#endif /* _RTE_CYCLES_ARM_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_cycles_32.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_cycles_32.h
new file mode 100644
index 00000000..9c1be71e
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_cycles_32.h
@@ -0,0 +1,121 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2015 RehiveTech. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of RehiveTech nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_CYCLES_ARM32_H_
+#define _RTE_CYCLES_ARM32_H_
+
+/* ARM v7 does not have suitable source of clock signals. The only clock counter
+   available in the core is 32 bit wide. Therefore it is unsuitable as the
+   counter overlaps every few seconds and probably is not accessible by
+   userspace programs. Therefore we use clock_gettime(CLOCK_MONOTONIC_RAW) to
+   simulate counter running at 1GHz.
+*/
+
+#include <time.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "generic/rte_cycles.h"
+
+/**
+ * Read the time base register.
+ *
+ * @return
+ *   The time base for this lcore.
+ */
+#ifndef RTE_ARM_EAL_RDTSC_USE_PMU
+
+/**
+ * This call is easily portable to any ARM architecture, however,
+ * it may be damn slow and inprecise for some tasks.
+ */
+static inline uint64_t
+__rte_rdtsc_syscall(void)
+{
+	struct timespec val;
+	uint64_t v;
+
+	while (clock_gettime(CLOCK_MONOTONIC_RAW, &val) != 0)
+		/* no body */;
+
+	v  = (uint64_t) val.tv_sec * 1000000000LL;
+	v += (uint64_t) val.tv_nsec;
+	return v;
+}
+#define rte_rdtsc __rte_rdtsc_syscall
+
+#else
+
+/**
+ * This function requires to configure the PMCCNTR and enable
+ * userspace access to it:
+ *
+ *      asm volatile("mcr p15, 0, %0, c9, c14, 0" : : "r"(1));
+ *      asm volatile("mcr p15, 0, %0, c9, c12, 0" : : "r"(29));
+ *      asm volatile("mcr p15, 0, %0, c9, c12, 1" : : "r"(0x8000000f));
+ *
+ * which is possible only from the priviledged mode (kernel space).
+ */
+static inline uint64_t
+__rte_rdtsc_pmccntr(void)
+{
+	unsigned tsc;
+	uint64_t final_tsc;
+
+	/* Read PMCCNTR */
+	asm volatile("mrc p15, 0, %0, c9, c13, 0" : "=r"(tsc));
+	/* 1 tick = 64 clocks */
+	final_tsc = ((uint64_t)tsc) << 6;
+
+	return (uint64_t)final_tsc;
+}
+#define rte_rdtsc __rte_rdtsc_pmccntr
+
+#endif /* RTE_ARM_EAL_RDTSC_USE_PMU */
+
+static inline uint64_t
+rte_rdtsc_precise(void)
+{
+	rte_mb();
+	return rte_rdtsc();
+}
+
+static inline uint64_t
+rte_get_tsc_cycles(void) { return rte_rdtsc(); }
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_CYCLES_ARM32_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_cycles_64.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_cycles_64.h
new file mode 100644
index 00000000..867a9468
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_cycles_64.h
@@ -0,0 +1,104 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright (C) Cavium networks Ltd. 2015.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Cavium networks nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef _RTE_CYCLES_ARM64_H_
+#define _RTE_CYCLES_ARM64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "generic/rte_cycles.h"
+
+/**
+ * Read the time base register.
+ *
+ * @return
+ *   The time base for this lcore.
+ */
+#ifndef RTE_ARM_EAL_RDTSC_USE_PMU
+/**
+ * This call is portable to any ARMv8 architecture, however, typically
+ * cntvct_el0 runs at <= 100MHz and it may be imprecise for some tasks.
+ */
+static inline uint64_t
+rte_rdtsc(void)
+{
+	uint64_t tsc;
+
+	asm volatile("mrs %0, cntvct_el0" : "=r" (tsc));
+	return tsc;
+}
+#else
+/**
+ * This is an alternative method to enable rte_rdtsc() with high resolution
+ * PMU cycles counter.The cycle counter runs at cpu frequency and this scheme
+ * uses ARMv8 PMU subsystem to get the cycle counter at userspace, However,
+ * access to PMU cycle counter from user space is not enabled by default in
+ * arm64 linux kernel.
+ * It is possible to enable cycle counter at user space access by configuring
+ * the PMU from the privileged mode (kernel space).
+ *
+ * asm volatile("msr pmintenset_el1, %0" : : "r" ((u64)(0 << 31)));
+ * asm volatile("msr pmcntenset_el0, %0" :: "r" BIT(31));
+ * asm volatile("msr pmuserenr_el0, %0" : : "r"(BIT(0) | BIT(2)));
+ * asm volatile("mrs %0, pmcr_el0" : "=r" (val));
+ * val |= (BIT(0) | BIT(2));
+ * isb();
+ * asm volatile("msr pmcr_el0, %0" : : "r" (val));
+ *
+ */
+static inline uint64_t
+rte_rdtsc(void)
+{
+	uint64_t tsc;
+
+	asm volatile("mrs %0, pmccntr_el0" : "=r"(tsc));
+	return tsc;
+}
+#endif
+
+static inline uint64_t
+rte_rdtsc_precise(void)
+{
+	rte_mb();
+	return rte_rdtsc();
+}
+
+static inline uint64_t
+rte_get_tsc_cycles(void) { return rte_rdtsc(); }
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_CYCLES_ARM64_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_io.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_io.h
new file mode 100644
index 00000000..9593b424
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_io.h
@@ -0,0 +1,51 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2016 Cavium networks. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Cavium networks nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_IO_ARM_H_
+#define _RTE_IO_ARM_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef RTE_ARCH_64
+#include "rte_io_64.h"
+#else
+#include "generic/rte_io.h"
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_IO_ARM_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_io_64.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_io_64.h
new file mode 100644
index 00000000..0402125b
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_io_64.h
@@ -0,0 +1,199 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright (C) Cavium networks Ltd. 2016.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Cavium networks nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_IO_ARM64_H_
+#define _RTE_IO_ARM64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+#define RTE_OVERRIDE_IO_H
+
+#include "generic/rte_io.h"
+#include "rte_atomic_64.h"
+
+static inline uint8_t __attribute__((always_inline))
+rte_read8_relaxed(const volatile void *addr)
+{
+	uint8_t val;
+
+	asm volatile(
+		    "ldrb %w[val], [%x[addr]]"
+		    : [val] "=r" (val)
+		    : [addr] "r" (addr));
+	return val;
+}
+
+static inline uint16_t __attribute__((always_inline))
+rte_read16_relaxed(const volatile void *addr)
+{
+	uint16_t val;
+
+	asm volatile(
+		    "ldrh %w[val], [%x[addr]]"
+		    : [val] "=r" (val)
+		    : [addr] "r" (addr));
+	return val;
+}
+
+static inline uint32_t __attribute__((always_inline))
+rte_read32_relaxed(const volatile void *addr)
+{
+	uint32_t val;
+
+	asm volatile(
+		    "ldr %w[val], [%x[addr]]"
+		    : [val] "=r" (val)
+		    : [addr] "r" (addr));
+	return val;
+}
+
+static inline uint64_t __attribute__((always_inline))
+rte_read64_relaxed(const volatile void *addr)
+{
+	uint64_t val;
+
+	asm volatile(
+		    "ldr %x[val], [%x[addr]]"
+		    : [val] "=r" (val)
+		    : [addr] "r" (addr));
+	return val;
+}
+
+static inline void __attribute__((always_inline))
+rte_write8_relaxed(uint8_t val, volatile void *addr)
+{
+	asm volatile(
+		    "strb %w[val], [%x[addr]]"
+		    :
+		    : [val] "r" (val), [addr] "r" (addr));
+}
+
+static inline void __attribute__((always_inline))
+rte_write16_relaxed(uint16_t val, volatile void *addr)
+{
+	asm volatile(
+		    "strh %w[val], [%x[addr]]"
+		    :
+		    : [val] "r" (val), [addr] "r" (addr));
+}
+
+static inline void __attribute__((always_inline))
+rte_write32_relaxed(uint32_t val, volatile void *addr)
+{
+	asm volatile(
+		    "str %w[val], [%x[addr]]"
+		    :
+		    : [val] "r" (val), [addr] "r" (addr));
+}
+
+static inline void __attribute__((always_inline))
+rte_write64_relaxed(uint64_t val, volatile void *addr)
+{
+	asm volatile(
+		    "str %x[val], [%x[addr]]"
+		    :
+		    : [val] "r" (val), [addr] "r" (addr));
+}
+
+static inline uint8_t __attribute__((always_inline))
+rte_read8(const volatile void *addr)
+{
+	uint8_t val;
+	val = rte_read8_relaxed(addr);
+	rte_io_rmb();
+	return val;
+}
+
+static inline uint16_t __attribute__((always_inline))
+rte_read16(const volatile void *addr)
+{
+	uint16_t val;
+	val = rte_read16_relaxed(addr);
+	rte_io_rmb();
+	return val;
+}
+
+static inline uint32_t  __attribute__((always_inline))
+rte_read32(const volatile void *addr)
+{
+	uint32_t val;
+	val = rte_read32_relaxed(addr);
+	rte_io_rmb();
+	return val;
+}
+
+static inline uint64_t __attribute__((always_inline))
+rte_read64(const volatile void *addr)
+{
+	uint64_t val;
+	val = rte_read64_relaxed(addr);
+	rte_io_rmb();
+	return val;
+}
+
+static inline void __attribute__((always_inline))
+rte_write8(uint8_t value, volatile void *addr)
+{
+	rte_io_wmb();
+	rte_write8_relaxed(value, addr);
+}
+
+static inline void __attribute__((always_inline))
+rte_write16(uint16_t value, volatile void *addr)
+{
+	rte_io_wmb();
+	rte_write16_relaxed(value, addr);
+}
+
+static inline void __attribute__((always_inline))
+rte_write32(uint32_t value, volatile void *addr)
+{
+	rte_io_wmb();
+	rte_write32_relaxed(value, addr);
+}
+
+static inline void __attribute__((always_inline))
+rte_write64(uint64_t value, volatile void *addr)
+{
+	rte_io_wmb();
+	rte_write64_relaxed(value, addr);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_IO_ARM64_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_memcpy.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_memcpy.h
new file mode 100644
index 00000000..1d562c3f
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_memcpy.h
@@ -0,0 +1,42 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2015 RehiveTech. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of RehiveTech nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_MEMCPY_ARM_H_
+#define _RTE_MEMCPY_ARM_H_
+
+#ifdef RTE_ARCH_64
+#include <rte_memcpy_64.h>
+#else
+#include <rte_memcpy_32.h>
+#endif
+
+#endif /* _RTE_MEMCPY_ARM_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_memcpy_32.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_memcpy_32.h
new file mode 100644
index 00000000..c3a26192
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_memcpy_32.h
@@ -0,0 +1,333 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2015 RehiveTech. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of RehiveTech nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_MEMCPY_ARM32_H_
+#define _RTE_MEMCPY_ARM32_H_
+
+#include <stdint.h>
+#include <string.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "generic/rte_memcpy.h"
+
+#ifdef RTE_ARCH_ARM_NEON_MEMCPY
+
+#ifndef RTE_MACHINE_CPUFLAG_NEON
+#error "Cannot optimize memcpy by NEON as the CPU seems to not support this"
+#endif
+
+/* ARM NEON Intrinsics are used to copy data */
+#include <arm_neon.h>
+
+static inline void
+rte_mov16(uint8_t *dst, const uint8_t *src)
+{
+	vst1q_u8(dst, vld1q_u8(src));
+}
+
+static inline void
+rte_mov32(uint8_t *dst, const uint8_t *src)
+{
+	asm volatile (
+		"vld1.8 {d0-d3}, [%0]\n\t"
+		"vst1.8 {d0-d3}, [%1]\n\t"
+		: "+r" (src), "+r" (dst)
+		: : "memory", "d0", "d1", "d2", "d3");
+}
+
+static inline void
+rte_mov48(uint8_t *dst, const uint8_t *src)
+{
+	asm volatile (
+		"vld1.8 {d0-d3}, [%0]!\n\t"
+		"vld1.8 {d4-d5}, [%0]\n\t"
+		"vst1.8 {d0-d3}, [%1]!\n\t"
+		"vst1.8 {d4-d5}, [%1]\n\t"
+		: "+r" (src), "+r" (dst)
+		:
+		: "memory", "d0", "d1", "d2", "d3", "d4", "d5");
+}
+
+static inline void
+rte_mov64(uint8_t *dst, const uint8_t *src)
+{
+	asm volatile (
+		"vld1.8 {d0-d3}, [%0]!\n\t"
+		"vld1.8 {d4-d7}, [%0]\n\t"
+		"vst1.8 {d0-d3}, [%1]!\n\t"
+		"vst1.8 {d4-d7}, [%1]\n\t"
+		: "+r" (src), "+r" (dst)
+		:
+		: "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7");
+}
+
+static inline void
+rte_mov128(uint8_t *dst, const uint8_t *src)
+{
+	asm volatile ("pld [%0, #64]" : : "r" (src));
+	asm volatile (
+		"vld1.8 {d0-d3},   [%0]!\n\t"
+		"vld1.8 {d4-d7},   [%0]!\n\t"
+		"vld1.8 {d8-d11},  [%0]!\n\t"
+		"vld1.8 {d12-d15}, [%0]\n\t"
+		"vst1.8 {d0-d3},   [%1]!\n\t"
+		"vst1.8 {d4-d7},   [%1]!\n\t"
+		"vst1.8 {d8-d11},  [%1]!\n\t"
+		"vst1.8 {d12-d15}, [%1]\n\t"
+		: "+r" (src), "+r" (dst)
+		:
+		: "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7",
+		"d8", "d9", "d10", "d11", "d12", "d13", "d14", "d15");
+}
+
+static inline void
+rte_mov256(uint8_t *dst, const uint8_t *src)
+{
+	asm volatile ("pld [%0,  #64]" : : "r" (src));
+	asm volatile ("pld [%0, #128]" : : "r" (src));
+	asm volatile ("pld [%0, #192]" : : "r" (src));
+	asm volatile ("pld [%0, #256]" : : "r" (src));
+	asm volatile ("pld [%0, #320]" : : "r" (src));
+	asm volatile ("pld [%0, #384]" : : "r" (src));
+	asm volatile ("pld [%0, #448]" : : "r" (src));
+	asm volatile (
+		"vld1.8 {d0-d3},   [%0]!\n\t"
+		"vld1.8 {d4-d7},   [%0]!\n\t"
+		"vld1.8 {d8-d11},  [%0]!\n\t"
+		"vld1.8 {d12-d15}, [%0]!\n\t"
+		"vld1.8 {d16-d19}, [%0]!\n\t"
+		"vld1.8 {d20-d23}, [%0]!\n\t"
+		"vld1.8 {d24-d27}, [%0]!\n\t"
+		"vld1.8 {d28-d31}, [%0]\n\t"
+		"vst1.8 {d0-d3},   [%1]!\n\t"
+		"vst1.8 {d4-d7},   [%1]!\n\t"
+		"vst1.8 {d8-d11},  [%1]!\n\t"
+		"vst1.8 {d12-d15}, [%1]!\n\t"
+		"vst1.8 {d16-d19}, [%1]!\n\t"
+		"vst1.8 {d20-d23}, [%1]!\n\t"
+		"vst1.8 {d24-d27}, [%1]!\n\t"
+		"vst1.8 {d28-d31}, [%1]!\n\t"
+		: "+r" (src), "+r" (dst)
+		:
+		: "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7",
+		"d8", "d9", "d10", "d11", "d12", "d13", "d14", "d15",
+		"d16", "d17", "d18", "d19", "d20", "d21", "d22", "d23",
+		"d24", "d25", "d26", "d27", "d28", "d29", "d30", "d31");
+}
+
+#define rte_memcpy(dst, src, n)              \
+	__extension__ ({                     \
+	(__builtin_constant_p(n)) ?          \
+	memcpy((dst), (src), (n)) :          \
+	rte_memcpy_func((dst), (src), (n)); })
+
+static inline void *
+rte_memcpy_func(void *dst, const void *src, size_t n)
+{
+	void *ret = dst;
+
+	/* We can't copy < 16 bytes using XMM registers so do it manually. */
+	if (n < 16) {
+		if (n & 0x01) {
+			*(uint8_t *)dst = *(const uint8_t *)src;
+			dst = (uint8_t *)dst + 1;
+			src = (const uint8_t *)src + 1;
+		}
+		if (n & 0x02) {
+			*(uint16_t *)dst = *(const uint16_t *)src;
+			dst = (uint16_t *)dst + 1;
+			src = (const uint16_t *)src + 1;
+		}
+		if (n & 0x04) {
+			*(uint32_t *)dst = *(const uint32_t *)src;
+			dst = (uint32_t *)dst + 1;
+			src = (const uint32_t *)src + 1;
+		}
+		if (n & 0x08) {
+			/* ARMv7 can not handle unaligned access to long long
+			 * (uint64_t). Therefore two uint32_t operations are
+			 * used.
+			 */
+			*(uint32_t *)dst = *(const uint32_t *)src;
+			dst = (uint32_t *)dst + 1;
+			src = (const uint32_t *)src + 1;
+			*(uint32_t *)dst = *(const uint32_t *)src;
+		}
+		return ret;
+	}
+
+	/* Special fast cases for <= 128 bytes */
+	if (n <= 32) {
+		rte_mov16((uint8_t *)dst, (const uint8_t *)src);
+		rte_mov16((uint8_t *)dst - 16 + n,
+			(const uint8_t *)src - 16 + n);
+		return ret;
+	}
+
+	if (n <= 64) {
+		rte_mov32((uint8_t *)dst, (const uint8_t *)src);
+		rte_mov32((uint8_t *)dst - 32 + n,
+			(const uint8_t *)src - 32 + n);
+		return ret;
+	}
+
+	if (n <= 128) {
+		rte_mov64((uint8_t *)dst, (const uint8_t *)src);
+		rte_mov64((uint8_t *)dst - 64 + n,
+			(const uint8_t *)src - 64 + n);
+		return ret;
+	}
+
+	/*
+	 * For large copies > 128 bytes. This combination of 256, 64 and 16 byte
+	 * copies was found to be faster than doing 128 and 32 byte copies as
+	 * well.
+	 */
+	for ( ; n >= 256; n -= 256) {
+		rte_mov256((uint8_t *)dst, (const uint8_t *)src);
+		dst = (uint8_t *)dst + 256;
+		src = (const uint8_t *)src + 256;
+	}
+
+	/*
+	 * We split the remaining bytes (which will be less than 256) into
+	 * 64byte (2^6) chunks.
+	 * Using incrementing integers in the case labels of a switch statement
+	 * enourages the compiler to use a jump table. To get incrementing
+	 * integers, we shift the 2 relevant bits to the LSB position to first
+	 * get decrementing integers, and then subtract.
+	 */
+	switch (3 - (n >> 6)) {
+	case 0x00:
+		rte_mov64((uint8_t *)dst, (const uint8_t *)src);
+		n -= 64;
+		dst = (uint8_t *)dst + 64;
+		src = (const uint8_t *)src + 64;      /* fallthrough */
+	case 0x01:
+		rte_mov64((uint8_t *)dst, (const uint8_t *)src);
+		n -= 64;
+		dst = (uint8_t *)dst + 64;
+		src = (const uint8_t *)src + 64;      /* fallthrough */
+	case 0x02:
+		rte_mov64((uint8_t *)dst, (const uint8_t *)src);
+		n -= 64;
+		dst = (uint8_t *)dst + 64;
+		src = (const uint8_t *)src + 64;      /* fallthrough */
+	default:
+		break;
+	}
+
+	/*
+	 * We split the remaining bytes (which will be less than 64) into
+	 * 16byte (2^4) chunks, using the same switch structure as above.
+	 */
+	switch (3 - (n >> 4)) {
+	case 0x00:
+		rte_mov16((uint8_t *)dst, (const uint8_t *)src);
+		n -= 16;
+		dst = (uint8_t *)dst + 16;
+		src = (const uint8_t *)src + 16;      /* fallthrough */
+	case 0x01:
+		rte_mov16((uint8_t *)dst, (const uint8_t *)src);
+		n -= 16;
+		dst = (uint8_t *)dst + 16;
+		src = (const uint8_t *)src + 16;      /* fallthrough */
+	case 0x02:
+		rte_mov16((uint8_t *)dst, (const uint8_t *)src);
+		n -= 16;
+		dst = (uint8_t *)dst + 16;
+		src = (const uint8_t *)src + 16;      /* fallthrough */
+	default:
+		break;
+	}
+
+	/* Copy any remaining bytes, without going beyond end of buffers */
+	if (n != 0)
+		rte_mov16((uint8_t *)dst - 16 + n,
+			(const uint8_t *)src - 16 + n);
+	return ret;
+}
+
+#else
+
+static inline void
+rte_mov16(uint8_t *dst, const uint8_t *src)
+{
+	memcpy(dst, src, 16);
+}
+
+static inline void
+rte_mov32(uint8_t *dst, const uint8_t *src)
+{
+	memcpy(dst, src, 32);
+}
+
+static inline void
+rte_mov48(uint8_t *dst, const uint8_t *src)
+{
+	memcpy(dst, src, 48);
+}
+
+static inline void
+rte_mov64(uint8_t *dst, const uint8_t *src)
+{
+	memcpy(dst, src, 64);
+}
+
+static inline void
+rte_mov128(uint8_t *dst, const uint8_t *src)
+{
+	memcpy(dst, src, 128);
+}
+
+static inline void
+rte_mov256(uint8_t *dst, const uint8_t *src)
+{
+	memcpy(dst, src, 256);
+}
+
+static inline void *
+rte_memcpy(void *dst, const void *src, size_t n)
+{
+	return memcpy(dst, src, n);
+}
+
+#endif /* RTE_ARCH_ARM_NEON_MEMCPY */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_MEMCPY_ARM32_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_memcpy_64.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_memcpy_64.h
new file mode 100644
index 00000000..5db66b63
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_memcpy_64.h
@@ -0,0 +1,87 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright (C) Cavium networks Ltd. 2015.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Cavium networks nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef _RTE_MEMCPY_ARM64_H_
+#define _RTE_MEMCPY_ARM64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include <string.h>
+
+#include "generic/rte_memcpy.h"
+
+static inline void
+rte_mov16(uint8_t *dst, const uint8_t *src)
+{
+	memcpy(dst, src, 16);
+}
+
+static inline void
+rte_mov32(uint8_t *dst, const uint8_t *src)
+{
+	memcpy(dst, src, 32);
+}
+
+static inline void
+rte_mov48(uint8_t *dst, const uint8_t *src)
+{
+	memcpy(dst, src, 48);
+}
+
+static inline void
+rte_mov64(uint8_t *dst, const uint8_t *src)
+{
+	memcpy(dst, src, 64);
+}
+
+static inline void
+rte_mov128(uint8_t *dst, const uint8_t *src)
+{
+	memcpy(dst, src, 128);
+}
+
+static inline void
+rte_mov256(uint8_t *dst, const uint8_t *src)
+{
+	memcpy(dst, src, 256);
+}
+
+#define rte_memcpy(d, s, n)	memcpy((d), (s), (n))
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_MEMCPY_ARM_64_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_prefetch.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_prefetch.h
new file mode 100644
index 00000000..aa37de57
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_prefetch.h
@@ -0,0 +1,42 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2015 RehiveTech. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of RehiveTech nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_PREFETCH_ARM_H_
+#define _RTE_PREFETCH_ARM_H_
+
+#ifdef RTE_ARCH_64
+#include <rte_prefetch_64.h>
+#else
+#include <rte_prefetch_32.h>
+#endif
+
+#endif /* _RTE_PREFETCH_ARM_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_prefetch_32.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_prefetch_32.h
new file mode 100644
index 00000000..43cde172
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_prefetch_32.h
@@ -0,0 +1,68 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2015 RehiveTech. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of RehiveTech nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_PREFETCH_ARM32_H_
+#define _RTE_PREFETCH_ARM32_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rte_common.h>
+#include "generic/rte_prefetch.h"
+
+static inline void rte_prefetch0(const volatile void *p)
+{
+	asm volatile ("pld [%0]" : : "r" (p));
+}
+
+static inline void rte_prefetch1(const volatile void *p)
+{
+	asm volatile ("pld [%0]" : : "r" (p));
+}
+
+static inline void rte_prefetch2(const volatile void *p)
+{
+	asm volatile ("pld [%0]" : : "r" (p));
+}
+
+static inline void rte_prefetch_non_temporal(const volatile void *p)
+{
+	/* non-temporal version not available, fallback to rte_prefetch0 */
+	rte_prefetch0(p);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_PREFETCH_ARM32_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_prefetch_64.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_prefetch_64.h
new file mode 100644
index 00000000..0d077ea6
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_prefetch_64.h
@@ -0,0 +1,67 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright (C) Cavium networks Ltd. 2015.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Cavium networks nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_PREFETCH_ARM_64_H_
+#define _RTE_PREFETCH_ARM_64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rte_common.h>
+#include "generic/rte_prefetch.h"
+
+static inline void rte_prefetch0(const volatile void *p)
+{
+	asm volatile ("PRFM PLDL1KEEP, [%0]" : : "r" (p));
+}
+
+static inline void rte_prefetch1(const volatile void *p)
+{
+	asm volatile ("PRFM PLDL2KEEP, [%0]" : : "r" (p));
+}
+
+static inline void rte_prefetch2(const volatile void *p)
+{
+	asm volatile ("PRFM PLDL3KEEP, [%0]" : : "r" (p));
+}
+
+static inline void rte_prefetch_non_temporal(const volatile void *p)
+{
+	asm volatile ("PRFM PLDL1STRM, [%0]" : : "r" (p));
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_PREFETCH_ARM_64_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_rwlock.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_rwlock.h
new file mode 100644
index 00000000..664bec88
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_rwlock.h
@@ -0,0 +1,40 @@
+/* copied from ppc_64 */
+
+#ifndef _RTE_RWLOCK_ARM_H_
+#define _RTE_RWLOCK_ARM_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "generic/rte_rwlock.h"
+
+static inline void
+rte_rwlock_read_lock_tm(rte_rwlock_t *rwl)
+{
+	rte_rwlock_read_lock(rwl);
+}
+
+static inline void
+rte_rwlock_read_unlock_tm(rte_rwlock_t *rwl)
+{
+	rte_rwlock_read_unlock(rwl);
+}
+
+static inline void
+rte_rwlock_write_lock_tm(rte_rwlock_t *rwl)
+{
+	rte_rwlock_write_lock(rwl);
+}
+
+static inline void
+rte_rwlock_write_unlock_tm(rte_rwlock_t *rwl)
+{
+	rte_rwlock_write_unlock(rwl);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_RWLOCK_ARM_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_spinlock.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_spinlock.h
new file mode 100644
index 00000000..396a42e8
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_spinlock.h
@@ -0,0 +1,92 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2015 RehiveTech. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of RehiveTech nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_SPINLOCK_ARM_H_
+#define _RTE_SPINLOCK_ARM_H_
+
+#ifndef RTE_FORCE_INTRINSICS
+#  error Platform must be built with CONFIG_RTE_FORCE_INTRINSICS
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rte_common.h>
+#include "generic/rte_spinlock.h"
+
+static inline int rte_tm_supported(void)
+{
+	return 0;
+}
+
+static inline void
+rte_spinlock_lock_tm(rte_spinlock_t *sl)
+{
+	rte_spinlock_lock(sl); /* fall-back */
+}
+
+static inline int
+rte_spinlock_trylock_tm(rte_spinlock_t *sl)
+{
+	return rte_spinlock_trylock(sl);
+}
+
+static inline void
+rte_spinlock_unlock_tm(rte_spinlock_t *sl)
+{
+	rte_spinlock_unlock(sl);
+}
+
+static inline void
+rte_spinlock_recursive_lock_tm(rte_spinlock_recursive_t *slr)
+{
+	rte_spinlock_recursive_lock(slr); /* fall-back */
+}
+
+static inline void
+rte_spinlock_recursive_unlock_tm(rte_spinlock_recursive_t *slr)
+{
+	rte_spinlock_recursive_unlock(slr);
+}
+
+static inline int
+rte_spinlock_recursive_trylock_tm(rte_spinlock_recursive_t *slr)
+{
+	return rte_spinlock_recursive_trylock(slr);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_SPINLOCK_ARM_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_vect.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_vect.h
new file mode 100644
index 00000000..4107c998
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/arm/rte_vect.h
@@ -0,0 +1,85 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2015 Cavium Networks. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Cavium Networks nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_VECT_ARM_H_
+#define _RTE_VECT_ARM_H_
+
+#include <stdint.h>
+#include "generic/rte_vect.h"
+#include "arm_neon.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef int32x4_t xmm_t;
+
+#define	XMM_SIZE	(sizeof(xmm_t))
+#define	XMM_MASK	(XMM_SIZE - 1)
+
+typedef union rte_xmm {
+	xmm_t    x;
+	uint8_t  u8[XMM_SIZE / sizeof(uint8_t)];
+	uint16_t u16[XMM_SIZE / sizeof(uint16_t)];
+	uint32_t u32[XMM_SIZE / sizeof(uint32_t)];
+	uint64_t u64[XMM_SIZE / sizeof(uint64_t)];
+	double   pd[XMM_SIZE / sizeof(double)];
+} __attribute__((aligned(16))) rte_xmm_t;
+
+#ifdef RTE_ARCH_ARM
+/* NEON intrinsic vqtbl1q_u8() is not supported in ARMv7-A(AArch32) */
+static __inline uint8x16_t
+vqtbl1q_u8(uint8x16_t a, uint8x16_t b)
+{
+	uint8_t i, pos;
+	rte_xmm_t rte_a, rte_b, rte_ret;
+
+	vst1q_u8(rte_a.u8, a);
+	vst1q_u8(rte_b.u8, b);
+
+	for (i = 0; i < 16; i++) {
+		pos = rte_b.u8[i];
+		if (pos < 16)
+			rte_ret.u8[i] = rte_a.u8[pos];
+		else
+			rte_ret.u8[i] = 0;
+	}
+
+	return vld1q_u8(rte_ret.u8);
+}
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h
new file mode 100644
index 00000000..150810cd
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h
@@ -0,0 +1,447 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright (C) IBM Corporation 2014.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of IBM Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+/*
+ * Inspired from FreeBSD src/sys/powerpc/include/atomic.h
+ * Copyright (c) 2008 Marcel Moolenaar
+ * Copyright (c) 2001 Benno Rice
+ * Copyright (c) 2001 David E. O'Brien
+ * Copyright (c) 1998 Doug Rabson
+ * All rights reserved.
+ */
+
+#ifndef _RTE_ATOMIC_PPC_64_H_
+#define _RTE_ATOMIC_PPC_64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include "generic/rte_atomic.h"
+
+/**
+ * General memory barrier.
+ *
+ * Guarantees that the LOAD and STORE operations generated before the
+ * barrier occur before the LOAD and STORE operations generated after.
+ */
+#define	rte_mb()  {asm volatile("sync" : : : "memory"); }
+
+/**
+ * Write memory barrier.
+ *
+ * Guarantees that the STORE operations generated before the barrier
+ * occur before the STORE operations generated after.
+ */
+#ifdef RTE_ARCH_64
+#define	rte_wmb() {asm volatile("lwsync" : : : "memory"); }
+#else
+#define	rte_wmb() {asm volatile("sync" : : : "memory"); }
+#endif
+
+/**
+ * Read memory barrier.
+ *
+ * Guarantees that the LOAD operations generated before the barrier
+ * occur before the LOAD operations generated after.
+ */
+#ifdef RTE_ARCH_64
+#define	rte_rmb() {asm volatile("lwsync" : : : "memory"); }
+#else
+#define	rte_rmb() {asm volatile("sync" : : : "memory"); }
+#endif
+
+#define rte_smp_mb() rte_mb()
+
+#define rte_smp_wmb() rte_wmb()
+
+#define rte_smp_rmb() rte_rmb()
+
+#define rte_io_mb() rte_mb()
+
+#define rte_io_wmb() rte_wmb()
+
+#define rte_io_rmb() rte_rmb()
+
+/*------------------------- 16 bit atomic operations -------------------------*/
+/* To be compatible with Power7, use GCC built-in functions for 16 bit
+ * operations */
+
+#ifndef RTE_FORCE_INTRINSICS
+static inline int
+rte_atomic16_cmpset(volatile uint16_t *dst, uint16_t exp, uint16_t src)
+{
+	return __atomic_compare_exchange(dst, &exp, &src, 0, __ATOMIC_ACQUIRE,
+		__ATOMIC_ACQUIRE) ? 1 : 0;
+}
+
+static inline int rte_atomic16_test_and_set(rte_atomic16_t *v)
+{
+	return rte_atomic16_cmpset((volatile uint16_t *)&v->cnt, 0, 1);
+}
+
+static inline void
+rte_atomic16_inc(rte_atomic16_t *v)
+{
+	__atomic_add_fetch(&v->cnt, 1, __ATOMIC_ACQUIRE);
+}
+
+static inline void
+rte_atomic16_dec(rte_atomic16_t *v)
+{
+	__atomic_sub_fetch(&v->cnt, 1, __ATOMIC_ACQUIRE);
+}
+
+static inline int rte_atomic16_inc_and_test(rte_atomic16_t *v)
+{
+	return __atomic_add_fetch(&v->cnt, 1, __ATOMIC_ACQUIRE) == 0;
+}
+
+static inline int rte_atomic16_dec_and_test(rte_atomic16_t *v)
+{
+	return __atomic_sub_fetch(&v->cnt, 1, __ATOMIC_ACQUIRE) == 0;
+}
+
+/*------------------------- 32 bit atomic operations -------------------------*/
+
+static inline int
+rte_atomic32_cmpset(volatile uint32_t *dst, uint32_t exp, uint32_t src)
+{
+	unsigned int ret = 0;
+
+	asm volatile(
+			"\tlwsync\n"
+			"1:\tlwarx %[ret], 0, %[dst]\n"
+			"cmplw %[exp], %[ret]\n"
+			"bne 2f\n"
+			"stwcx. %[src], 0, %[dst]\n"
+			"bne- 1b\n"
+			"li %[ret], 1\n"
+			"b 3f\n"
+			"2:\n"
+			"stwcx. %[ret], 0, %[dst]\n"
+			"li %[ret], 0\n"
+			"3:\n"
+			"isync\n"
+			: [ret] "=&r" (ret), "=m" (*dst)
+			: [dst] "r" (dst),
+			  [exp] "r" (exp),
+			  [src] "r" (src),
+			  "m" (*dst)
+			: "cc", "memory");
+
+	return ret;
+}
+
+static inline int rte_atomic32_test_and_set(rte_atomic32_t *v)
+{
+	return rte_atomic32_cmpset((volatile uint32_t *)&v->cnt, 0, 1);
+}
+
+static inline void
+rte_atomic32_inc(rte_atomic32_t *v)
+{
+	int t;
+
+	asm volatile(
+			"1: lwarx %[t],0,%[cnt]\n"
+			"addic %[t],%[t],1\n"
+			"stwcx. %[t],0,%[cnt]\n"
+			"bne- 1b\n"
+			: [t] "=&r" (t), "=m" (v->cnt)
+			: [cnt] "r" (&v->cnt), "m" (v->cnt)
+			: "cc", "xer", "memory");
+}
+
+static inline void
+rte_atomic32_dec(rte_atomic32_t *v)
+{
+	int t;
+
+	asm volatile(
+			"1: lwarx %[t],0,%[cnt]\n"
+			"addic %[t],%[t],-1\n"
+			"stwcx. %[t],0,%[cnt]\n"
+			"bne- 1b\n"
+			: [t] "=&r" (t), "=m" (v->cnt)
+			: [cnt] "r" (&v->cnt), "m" (v->cnt)
+			: "cc", "xer", "memory");
+}
+
+static inline int rte_atomic32_inc_and_test(rte_atomic32_t *v)
+{
+	int ret;
+
+	asm volatile(
+			"\n\tlwsync\n"
+			"1: lwarx %[ret],0,%[cnt]\n"
+			"addic	%[ret],%[ret],1\n"
+			"stwcx. %[ret],0,%[cnt]\n"
+			"bne- 1b\n"
+			"isync\n"
+			: [ret] "=&r" (ret)
+			: [cnt] "r" (&v->cnt)
+			: "cc", "xer", "memory");
+
+	return ret == 0;
+}
+
+static inline int rte_atomic32_dec_and_test(rte_atomic32_t *v)
+{
+	int ret;
+
+	asm volatile(
+			"\n\tlwsync\n"
+			"1: lwarx %[ret],0,%[cnt]\n"
+			"addic %[ret],%[ret],-1\n"
+			"stwcx. %[ret],0,%[cnt]\n"
+			"bne- 1b\n"
+			"isync\n"
+			: [ret] "=&r" (ret)
+			: [cnt] "r" (&v->cnt)
+			: "cc", "xer", "memory");
+
+	return ret == 0;
+}
+/*------------------------- 64 bit atomic operations -------------------------*/
+
+static inline int
+rte_atomic64_cmpset(volatile uint64_t *dst, uint64_t exp, uint64_t src)
+{
+	unsigned int ret = 0;
+
+	asm volatile (
+			"\tlwsync\n"
+			"1: ldarx %[ret], 0, %[dst]\n"
+			"cmpld %[exp], %[ret]\n"
+			"bne 2f\n"
+			"stdcx. %[src], 0, %[dst]\n"
+			"bne- 1b\n"
+			"li %[ret], 1\n"
+			"b 3f\n"
+			"2:\n"
+			"stdcx. %[ret], 0, %[dst]\n"
+			"li %[ret], 0\n"
+			"3:\n"
+			"isync\n"
+			: [ret] "=&r" (ret), "=m" (*dst)
+			: [dst] "r" (dst),
+			  [exp] "r" (exp),
+			  [src] "r" (src),
+			  "m" (*dst)
+			: "cc", "memory");
+	return ret;
+}
+
+static inline void
+rte_atomic64_init(rte_atomic64_t *v)
+{
+	v->cnt = 0;
+}
+
+static inline int64_t
+rte_atomic64_read(rte_atomic64_t *v)
+{
+	long ret;
+
+	asm volatile("ld%U1%X1 %[ret],%[cnt]"
+		: [ret] "=r"(ret)
+		: [cnt] "m"(v->cnt));
+
+	return ret;
+}
+
+static inline void
+rte_atomic64_set(rte_atomic64_t *v, int64_t new_value)
+{
+	asm volatile("std%U0%X0 %[new_value],%[cnt]"
+		: [cnt] "=m"(v->cnt)
+		: [new_value] "r"(new_value));
+}
+
+static inline void
+rte_atomic64_add(rte_atomic64_t *v, int64_t inc)
+{
+	long t;
+
+	asm volatile(
+			"1: ldarx %[t],0,%[cnt]\n"
+			"add %[t],%[inc],%[t]\n"
+			"stdcx. %[t],0,%[cnt]\n"
+			"bne- 1b\n"
+			: [t] "=&r" (t), "=m" (v->cnt)
+			: [cnt] "r" (&v->cnt), [inc] "r" (inc), "m" (v->cnt)
+			: "cc", "memory");
+}
+
+static inline void
+rte_atomic64_sub(rte_atomic64_t *v, int64_t dec)
+{
+	long t;
+
+	asm volatile(
+			"1: ldarx %[t],0,%[cnt]\n"
+			"subf %[t],%[dec],%[t]\n"
+			"stdcx. %[t],0,%[cnt]\n"
+			"bne- 1b\n"
+			: [t] "=&r" (t), "+m" (v->cnt)
+			: [cnt] "r" (&v->cnt), [dec] "r" (dec), "m" (v->cnt)
+			: "cc", "memory");
+}
+
+static inline void
+rte_atomic64_inc(rte_atomic64_t *v)
+{
+	long t;
+
+	asm volatile(
+			"1: ldarx %[t],0,%[cnt]\n"
+			"addic %[t],%[t],1\n"
+			"stdcx. %[t],0,%[cnt]\n"
+			"bne- 1b\n"
+			: [t] "=&r" (t), "+m" (v->cnt)
+			: [cnt] "r" (&v->cnt), "m" (v->cnt)
+			: "cc", "xer", "memory");
+}
+
+static inline void
+rte_atomic64_dec(rte_atomic64_t *v)
+{
+	long t;
+
+	asm volatile(
+			"1: ldarx %[t],0,%[cnt]\n"
+			"addic %[t],%[t],-1\n"
+			"stdcx. %[t],0,%[cnt]\n"
+			"bne- 1b\n"
+			: [t] "=&r" (t), "+m" (v->cnt)
+			: [cnt] "r" (&v->cnt), "m" (v->cnt)
+			: "cc", "xer", "memory");
+}
+
+static inline int64_t
+rte_atomic64_add_return(rte_atomic64_t *v, int64_t inc)
+{
+	long ret;
+
+	asm volatile(
+			"\n\tlwsync\n"
+			"1: ldarx %[ret],0,%[cnt]\n"
+			"add %[ret],%[inc],%[ret]\n"
+			"stdcx. %[ret],0,%[cnt]\n"
+			"bne- 1b\n"
+			"isync\n"
+			: [ret] "=&r" (ret)
+			: [inc] "r" (inc), [cnt] "r" (&v->cnt)
+			: "cc", "memory");
+
+	return ret;
+}
+
+static inline int64_t
+rte_atomic64_sub_return(rte_atomic64_t *v, int64_t dec)
+{
+	long ret;
+
+	asm volatile(
+			"\n\tlwsync\n"
+			"1: ldarx %[ret],0,%[cnt]\n"
+			"subf %[ret],%[dec],%[ret]\n"
+			"stdcx. %[ret],0,%[cnt]\n"
+			"bne- 1b\n"
+			"isync\n"
+			: [ret] "=&r" (ret)
+			: [dec] "r" (dec), [cnt] "r" (&v->cnt)
+			: "cc", "memory");
+
+	return ret;
+}
+
+static inline int rte_atomic64_inc_and_test(rte_atomic64_t *v)
+{
+	long ret;
+
+	asm volatile(
+			"\n\tlwsync\n"
+			"1: ldarx %[ret],0,%[cnt]\n"
+			"addic %[ret],%[ret],1\n"
+			"stdcx. %[ret],0,%[cnt]\n"
+			"bne- 1b\n"
+			"isync\n"
+			: [ret] "=&r" (ret)
+			: [cnt] "r" (&v->cnt)
+			: "cc", "xer", "memory");
+
+	return ret == 0;
+}
+
+static inline int rte_atomic64_dec_and_test(rte_atomic64_t *v)
+{
+	long ret;
+
+	asm volatile(
+			"\n\tlwsync\n"
+			"1: ldarx %[ret],0,%[cnt]\n"
+			"addic %[ret],%[ret],-1\n"
+			"stdcx. %[ret],0,%[cnt]\n"
+			"bne- 1b\n"
+			"isync\n"
+			: [ret] "=&r" (ret)
+			: [cnt] "r" (&v->cnt)
+			: "cc", "xer", "memory");
+
+	return ret == 0;
+}
+
+static inline int rte_atomic64_test_and_set(rte_atomic64_t *v)
+{
+	return rte_atomic64_cmpset((volatile uint64_t *)&v->cnt, 0, 1);
+}
+
+/**
+ * Atomically set a 64-bit counter to 0.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ */
+static inline void rte_atomic64_clear(rte_atomic64_t *v)
+{
+	v->cnt = 0;
+}
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_ATOMIC_PPC_64_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_byteorder.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_byteorder.h
new file mode 100644
index 00000000..544de3c2
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_byteorder.h
@@ -0,0 +1,150 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright (C) IBM Corporation 2014.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of IBM Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+/* Inspired from FreeBSD src/sys/powerpc/include/endian.h
+ * Copyright (c) 1987, 1991, 1993
+ * The Regents of the University of California.  All rights reserved.
+*/
+
+#ifndef _RTE_BYTEORDER_PPC_64_H_
+#define _RTE_BYTEORDER_PPC_64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include "generic/rte_byteorder.h"
+
+/*
+ * An architecture-optimized byte swap for a 16-bit value.
+ *
+ * Do not use this function directly. The preferred function is rte_bswap16().
+ */
+static inline uint16_t rte_arch_bswap16(uint16_t _x)
+{
+	return (_x >> 8) | ((_x << 8) & 0xff00);
+}
+
+/*
+ * An architecture-optimized byte swap for a 32-bit value.
+ *
+ * Do not use this function directly. The preferred function is rte_bswap32().
+ */
+static inline uint32_t rte_arch_bswap32(uint32_t _x)
+{
+	return (_x >> 24) | ((_x >> 8) & 0xff00) | ((_x << 8) & 0xff0000) |
+		((_x << 24) & 0xff000000);
+}
+
+/*
+ * An architecture-optimized byte swap for a 64-bit value.
+ *
+  * Do not use this function directly. The preferred function is rte_bswap64().
+ */
+/* 64-bit mode */
+static inline uint64_t rte_arch_bswap64(uint64_t _x)
+{
+	return (_x >> 56) | ((_x >> 40) & 0xff00) | ((_x >> 24) & 0xff0000) |
+		((_x >> 8) & 0xff000000) | ((_x << 8) & (0xffULL << 32)) |
+		((_x << 24) & (0xffULL << 40)) |
+		((_x << 40) & (0xffULL << 48)) | ((_x << 56));
+}
+
+#ifndef RTE_FORCE_INTRINSICS
+#define rte_bswap16(x) ((uint16_t)(__builtin_constant_p(x) ?		\
+				   rte_constant_bswap16(x) :		\
+				   rte_arch_bswap16(x)))
+
+#define rte_bswap32(x) ((uint32_t)(__builtin_constant_p(x) ?		\
+				   rte_constant_bswap32(x) :		\
+				   rte_arch_bswap32(x)))
+
+#define rte_bswap64(x) ((uint64_t)(__builtin_constant_p(x) ?		\
+				   rte_constant_bswap64(x) :		\
+				   rte_arch_bswap64(x)))
+#else
+/*
+ * __builtin_bswap16 is only available gcc 4.8 and upwards
+ */
+#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
+#define rte_bswap16(x) ((uint16_t)(__builtin_constant_p(x) ?		\
+				   rte_constant_bswap16(x) :		\
+				   rte_arch_bswap16(x)))
+#endif
+#endif
+
+/* Power 8 have both little endian and big endian mode
+ * Power 7 only support big endian
+ */
+#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
+
+#define rte_cpu_to_le_16(x) (x)
+#define rte_cpu_to_le_32(x) (x)
+#define rte_cpu_to_le_64(x) (x)
+
+#define rte_cpu_to_be_16(x) rte_bswap16(x)
+#define rte_cpu_to_be_32(x) rte_bswap32(x)
+#define rte_cpu_to_be_64(x) rte_bswap64(x)
+
+#define rte_le_to_cpu_16(x) (x)
+#define rte_le_to_cpu_32(x) (x)
+#define rte_le_to_cpu_64(x) (x)
+
+#define rte_be_to_cpu_16(x) rte_bswap16(x)
+#define rte_be_to_cpu_32(x) rte_bswap32(x)
+#define rte_be_to_cpu_64(x) rte_bswap64(x)
+
+#else /* RTE_BIG_ENDIAN */
+
+#define rte_cpu_to_le_16(x) rte_bswap16(x)
+#define rte_cpu_to_le_32(x) rte_bswap32(x)
+#define rte_cpu_to_le_64(x) rte_bswap64(x)
+
+#define rte_cpu_to_be_16(x) (x)
+#define rte_cpu_to_be_32(x) (x)
+#define rte_cpu_to_be_64(x) (x)
+
+#define rte_le_to_cpu_16(x) rte_bswap16(x)
+#define rte_le_to_cpu_32(x) rte_bswap32(x)
+#define rte_le_to_cpu_64(x) rte_bswap64(x)
+
+#define rte_be_to_cpu_16(x) (x)
+#define rte_be_to_cpu_32(x) (x)
+#define rte_be_to_cpu_64(x) (x)
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_BYTEORDER_PPC_64_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_cpuflags.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_cpuflags.h
new file mode 100644
index 00000000..7cc2b3c5
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_cpuflags.h
@@ -0,0 +1,88 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright (C) IBM Corporation 2014.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of IBM Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef _RTE_CPUFLAGS_PPC_64_H_
+#define _RTE_CPUFLAGS_PPC_64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Enumeration of all CPU features supported
+ */
+enum rte_cpu_flag_t {
+	RTE_CPUFLAG_PPC_LE = 0,
+	RTE_CPUFLAG_TRUE_LE,
+	RTE_CPUFLAG_PSERIES_PERFMON_COMPAT,
+	RTE_CPUFLAG_VSX,
+	RTE_CPUFLAG_ARCH_2_06,
+	RTE_CPUFLAG_POWER6_EXT,
+	RTE_CPUFLAG_DFP,
+	RTE_CPUFLAG_PA6T,
+	RTE_CPUFLAG_ARCH_2_05,
+	RTE_CPUFLAG_ICACHE_SNOOP,
+	RTE_CPUFLAG_SMT,
+	RTE_CPUFLAG_BOOKE,
+	RTE_CPUFLAG_CELLBE,
+	RTE_CPUFLAG_POWER5_PLUS,
+	RTE_CPUFLAG_POWER5,
+	RTE_CPUFLAG_POWER4,
+	RTE_CPUFLAG_NOTB,
+	RTE_CPUFLAG_EFP_DOUBLE,
+	RTE_CPUFLAG_EFP_SINGLE,
+	RTE_CPUFLAG_SPE,
+	RTE_CPUFLAG_UNIFIED_CACHE,
+	RTE_CPUFLAG_4xxMAC,
+	RTE_CPUFLAG_MMU,
+	RTE_CPUFLAG_FPU,
+	RTE_CPUFLAG_ALTIVEC,
+	RTE_CPUFLAG_PPC601,
+	RTE_CPUFLAG_PPC64,
+	RTE_CPUFLAG_PPC32,
+	RTE_CPUFLAG_TAR,
+	RTE_CPUFLAG_LSEL,
+	RTE_CPUFLAG_EBB,
+	RTE_CPUFLAG_DSCR,
+	RTE_CPUFLAG_HTM,
+	RTE_CPUFLAG_ARCH_2_07,
+	/* The last item */
+	RTE_CPUFLAG_NUMFLAGS,/**< This should always be the last! */
+};
+
+#include "generic/rte_cpuflags.h"
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_CPUFLAGS_PPC_64_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_cycles.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_cycles.h
new file mode 100644
index 00000000..8fa6fc60
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_cycles.h
@@ -0,0 +1,96 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright (C) IBM Corporation 2014.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of IBM Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef _RTE_CYCLES_PPC_64_H_
+#define _RTE_CYCLES_PPC_64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "generic/rte_cycles.h"
+
+#include <rte_byteorder.h>
+#include <rte_common.h>
+
+/**
+ * Read the time base register.
+ *
+ * @return
+ *   The time base for this lcore.
+ */
+static inline uint64_t
+rte_rdtsc(void)
+{
+	union {
+		uint64_t tsc_64;
+		RTE_STD_C11
+		struct {
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+			uint32_t hi_32;
+			uint32_t lo_32;
+#else
+			uint32_t lo_32;
+			uint32_t hi_32;
+#endif
+		};
+	} tsc;
+	uint32_t tmp;
+
+	asm volatile(
+			"0:\n"
+			"mftbu   %[hi32]\n"
+			"mftb    %[lo32]\n"
+			"mftbu   %[tmp]\n"
+			"cmpw    %[tmp],%[hi32]\n"
+			"bne     0b\n"
+			: [hi32] "=r"(tsc.hi_32), [lo32] "=r"(tsc.lo_32),
+			[tmp] "=r"(tmp)
+		    );
+	return tsc.tsc_64;
+}
+
+static inline uint64_t
+rte_rdtsc_precise(void)
+{
+	rte_mb();
+	return rte_rdtsc();
+}
+
+static inline uint64_t
+rte_get_tsc_cycles(void) { return rte_rdtsc(); }
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_CYCLES_PPC_64_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_io.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_io.h
new file mode 100644
index 00000000..be192da7
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_io.h
@@ -0,0 +1,47 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2016 Cavium networks. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Cavium networks nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_IO_PPC_64_H_
+#define _RTE_IO_PPC_64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "generic/rte_io.h"
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_IO_PPC_64_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_memcpy.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_memcpy.h
new file mode 100644
index 00000000..ca9d1dc5
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_memcpy.h
@@ -0,0 +1,226 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright (C) IBM Corporation 2014.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of IBM Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef _RTE_MEMCPY_PPC_64_H_
+#define _RTE_MEMCPY_PPC_64_H_
+
+#include <stdint.h>
+#include <string.h>
+/*To include altivec.h, GCC version must  >= 4.8 */
+#include <altivec.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "generic/rte_memcpy.h"
+
+static inline void
+rte_mov16(uint8_t *dst, const uint8_t *src)
+{
+	vec_vsx_st(vec_vsx_ld(0, src), 0, dst);
+}
+
+static inline void
+rte_mov32(uint8_t *dst, const uint8_t *src)
+{
+	vec_vsx_st(vec_vsx_ld(0, src), 0, dst);
+	vec_vsx_st(vec_vsx_ld(16, src), 16, dst);
+}
+
+static inline void
+rte_mov48(uint8_t *dst, const uint8_t *src)
+{
+	vec_vsx_st(vec_vsx_ld(0, src), 0, dst);
+	vec_vsx_st(vec_vsx_ld(16, src), 16, dst);
+	vec_vsx_st(vec_vsx_ld(32, src), 32, dst);
+}
+
+static inline void
+rte_mov64(uint8_t *dst, const uint8_t *src)
+{
+	vec_vsx_st(vec_vsx_ld(0, src), 0, dst);
+	vec_vsx_st(vec_vsx_ld(16, src), 16, dst);
+	vec_vsx_st(vec_vsx_ld(32, src), 32, dst);
+	vec_vsx_st(vec_vsx_ld(48, src), 48, dst);
+}
+
+static inline void
+rte_mov128(uint8_t *dst, const uint8_t *src)
+{
+	vec_vsx_st(vec_vsx_ld(0, src), 0, dst);
+	vec_vsx_st(vec_vsx_ld(16, src), 16, dst);
+	vec_vsx_st(vec_vsx_ld(32, src), 32, dst);
+	vec_vsx_st(vec_vsx_ld(48, src), 48, dst);
+	vec_vsx_st(vec_vsx_ld(64, src), 64, dst);
+	vec_vsx_st(vec_vsx_ld(80, src), 80, dst);
+	vec_vsx_st(vec_vsx_ld(96, src), 96, dst);
+	vec_vsx_st(vec_vsx_ld(112, src), 112, dst);
+}
+
+static inline void
+rte_mov256(uint8_t *dst, const uint8_t *src)
+{
+	rte_mov128(dst, src);
+	rte_mov128(dst + 128, src + 128);
+}
+
+#define rte_memcpy(dst, src, n)              \
+	__extension__ ({                     \
+	(__builtin_constant_p(n)) ?          \
+	memcpy((dst), (src), (n)) :          \
+	rte_memcpy_func((dst), (src), (n)); })
+
+static inline void *
+rte_memcpy_func(void *dst, const void *src, size_t n)
+{
+	void *ret = dst;
+
+	/* We can't copy < 16 bytes using XMM registers so do it manually. */
+	if (n < 16) {
+		if (n & 0x01) {
+			*(uint8_t *)dst = *(const uint8_t *)src;
+			dst = (uint8_t *)dst + 1;
+			src = (const uint8_t *)src + 1;
+		}
+		if (n & 0x02) {
+			*(uint16_t *)dst = *(const uint16_t *)src;
+			dst = (uint16_t *)dst + 1;
+			src = (const uint16_t *)src + 1;
+		}
+		if (n & 0x04) {
+			*(uint32_t *)dst = *(const uint32_t *)src;
+			dst = (uint32_t *)dst + 1;
+			src = (const uint32_t *)src + 1;
+		}
+		if (n & 0x08)
+			*(uint64_t *)dst = *(const uint64_t *)src;
+		return ret;
+	}
+
+	/* Special fast cases for <= 128 bytes */
+	if (n <= 32) {
+		rte_mov16((uint8_t *)dst, (const uint8_t *)src);
+		rte_mov16((uint8_t *)dst - 16 + n,
+			(const uint8_t *)src - 16 + n);
+		return ret;
+	}
+
+	if (n <= 64) {
+		rte_mov32((uint8_t *)dst, (const uint8_t *)src);
+		rte_mov32((uint8_t *)dst - 32 + n,
+			(const uint8_t *)src - 32 + n);
+		return ret;
+	}
+
+	if (n <= 128) {
+		rte_mov64((uint8_t *)dst, (const uint8_t *)src);
+		rte_mov64((uint8_t *)dst - 64 + n,
+			(const uint8_t *)src - 64 + n);
+		return ret;
+	}
+
+	/*
+	 * For large copies > 128 bytes. This combination of 256, 64 and 16 byte
+	 * copies was found to be faster than doing 128 and 32 byte copies as
+	 * well.
+	 */
+	for ( ; n >= 256; n -= 256) {
+		rte_mov256((uint8_t *)dst, (const uint8_t *)src);
+		dst = (uint8_t *)dst + 256;
+		src = (const uint8_t *)src + 256;
+	}
+
+	/*
+	 * We split the remaining bytes (which will be less than 256) into
+	 * 64byte (2^6) chunks.
+	 * Using incrementing integers in the case labels of a switch statement
+	 * enourages the compiler to use a jump table. To get incrementing
+	 * integers, we shift the 2 relevant bits to the LSB position to first
+	 * get decrementing integers, and then subtract.
+	 */
+	switch (3 - (n >> 6)) {
+	case 0x00:
+		rte_mov64((uint8_t *)dst, (const uint8_t *)src);
+		n -= 64;
+		dst = (uint8_t *)dst + 64;
+		src = (const uint8_t *)src + 64;      /* fallthrough */
+	case 0x01:
+		rte_mov64((uint8_t *)dst, (const uint8_t *)src);
+		n -= 64;
+		dst = (uint8_t *)dst + 64;
+		src = (const uint8_t *)src + 64;      /* fallthrough */
+	case 0x02:
+		rte_mov64((uint8_t *)dst, (const uint8_t *)src);
+		n -= 64;
+		dst = (uint8_t *)dst + 64;
+		src = (const uint8_t *)src + 64;      /* fallthrough */
+	default:
+		;
+	}
+
+	/*
+	 * We split the remaining bytes (which will be less than 64) into
+	 * 16byte (2^4) chunks, using the same switch structure as above.
+	 */
+	switch (3 - (n >> 4)) {
+	case 0x00:
+		rte_mov16((uint8_t *)dst, (const uint8_t *)src);
+		n -= 16;
+		dst = (uint8_t *)dst + 16;
+		src = (const uint8_t *)src + 16;      /* fallthrough */
+	case 0x01:
+		rte_mov16((uint8_t *)dst, (const uint8_t *)src);
+		n -= 16;
+		dst = (uint8_t *)dst + 16;
+		src = (const uint8_t *)src + 16;      /* fallthrough */
+	case 0x02:
+		rte_mov16((uint8_t *)dst, (const uint8_t *)src);
+		n -= 16;
+		dst = (uint8_t *)dst + 16;
+		src = (const uint8_t *)src + 16;      /* fallthrough */
+	default:
+		;
+	}
+
+	/* Copy any remaining bytes, without going beyond end of buffers */
+	if (n != 0)
+		rte_mov16((uint8_t *)dst - 16 + n,
+			(const uint8_t *)src - 16 + n);
+	return ret;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_MEMCPY_PPC_64_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_prefetch.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_prefetch.h
new file mode 100644
index 00000000..fd2e53b9
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_prefetch.h
@@ -0,0 +1,68 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright (C) IBM Corporation 2014.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of IBM Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef _RTE_PREFETCH_PPC_64_H_
+#define _RTE_PREFETCH_PPC_64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rte_common.h>
+#include "generic/rte_prefetch.h"
+
+static inline void rte_prefetch0(const volatile void *p)
+{
+	asm volatile ("dcbt 0,%[p],0" : : [p] "r" (p));
+}
+
+static inline void rte_prefetch1(const volatile void *p)
+{
+	asm volatile ("dcbt 0,%[p],0" : : [p] "r" (p));
+}
+
+static inline void rte_prefetch2(const volatile void *p)
+{
+	asm volatile ("dcbt 0,%[p],0" : : [p] "r" (p));
+}
+
+static inline void rte_prefetch_non_temporal(const volatile void *p)
+{
+	/* non-temporal version not available, fallback to rte_prefetch0 */
+	rte_prefetch0(p);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_PREFETCH_PPC_64_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_rwlock.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_rwlock.h
new file mode 100644
index 00000000..de8af19e
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_rwlock.h
@@ -0,0 +1,38 @@
+#ifndef _RTE_RWLOCK_PPC_64_H_
+#define _RTE_RWLOCK_PPC_64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "generic/rte_rwlock.h"
+
+static inline void
+rte_rwlock_read_lock_tm(rte_rwlock_t *rwl)
+{
+	rte_rwlock_read_lock(rwl);
+}
+
+static inline void
+rte_rwlock_read_unlock_tm(rte_rwlock_t *rwl)
+{
+	rte_rwlock_read_unlock(rwl);
+}
+
+static inline void
+rte_rwlock_write_lock_tm(rte_rwlock_t *rwl)
+{
+	rte_rwlock_write_lock(rwl);
+}
+
+static inline void
+rte_rwlock_write_unlock_tm(rte_rwlock_t *rwl)
+{
+	rte_rwlock_write_unlock(rwl);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_RWLOCK_PPC_64_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_spinlock.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_spinlock.h
new file mode 100644
index 00000000..af139c9d
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_spinlock.h
@@ -0,0 +1,114 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright (C) IBM Corporation 2014.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of IBM Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef _RTE_SPINLOCK_PPC_64_H_
+#define _RTE_SPINLOCK_PPC_64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rte_common.h>
+#include "generic/rte_spinlock.h"
+
+/* Fixme: Use intrinsics to implement the spinlock on Power architecture */
+
+#ifndef RTE_FORCE_INTRINSICS
+
+static inline void
+rte_spinlock_lock(rte_spinlock_t *sl)
+{
+	while (__sync_lock_test_and_set(&sl->locked, 1))
+		while (sl->locked)
+			rte_pause();
+}
+
+static inline void
+rte_spinlock_unlock(rte_spinlock_t *sl)
+{
+	__sync_lock_release(&sl->locked);
+}
+
+static inline int
+rte_spinlock_trylock(rte_spinlock_t *sl)
+{
+	return __sync_lock_test_and_set(&sl->locked, 1) == 0;
+}
+
+#endif
+
+static inline int rte_tm_supported(void)
+{
+	return 0;
+}
+
+static inline void
+rte_spinlock_lock_tm(rte_spinlock_t *sl)
+{
+	rte_spinlock_lock(sl); /* fall-back */
+}
+
+static inline int
+rte_spinlock_trylock_tm(rte_spinlock_t *sl)
+{
+	return rte_spinlock_trylock(sl);
+}
+
+static inline void
+rte_spinlock_unlock_tm(rte_spinlock_t *sl)
+{
+	rte_spinlock_unlock(sl);
+}
+
+static inline void
+rte_spinlock_recursive_lock_tm(rte_spinlock_recursive_t *slr)
+{
+	rte_spinlock_recursive_lock(slr); /* fall-back */
+}
+
+static inline void
+rte_spinlock_recursive_unlock_tm(rte_spinlock_recursive_t *slr)
+{
+	rte_spinlock_recursive_unlock(slr);
+}
+
+static inline int
+rte_spinlock_recursive_trylock_tm(rte_spinlock_recursive_t *slr)
+{
+	return rte_spinlock_recursive_trylock(slr);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_SPINLOCK_PPC_64_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_vect.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_vect.h
new file mode 100644
index 00000000..99586e58
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_vect.h
@@ -0,0 +1,61 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright (C) IBM Corporation 2016.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of IBM Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef _RTE_VECT_PPC_64_H_
+#define _RTE_VECT_PPC_64_H_
+
+#include <altivec.h>
+#include "generic/rte_vect.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef vector signed int xmm_t;
+
+#define	XMM_SIZE	(sizeof(xmm_t))
+#define	XMM_MASK	(XMM_SIZE - 1)
+
+typedef union rte_xmm {
+	xmm_t    x;
+	uint8_t  u8[XMM_SIZE / sizeof(uint8_t)];
+	uint16_t u16[XMM_SIZE / sizeof(uint16_t)];
+	uint32_t u32[XMM_SIZE / sizeof(uint32_t)];
+	uint64_t u64[XMM_SIZE / sizeof(uint64_t)];
+	double   pd[XMM_SIZE / sizeof(double)];
+} __attribute__((aligned(16))) rte_xmm_t;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_VECT_PPC_64_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_atomic.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_atomic.h
new file mode 100644
index 00000000..4eac6663
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_atomic.h
@@ -0,0 +1,230 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_ATOMIC_X86_H_
+#define _RTE_ATOMIC_X86_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include <rte_common.h>
+#include <emmintrin.h>
+#include "generic/rte_atomic.h"
+
+#if RTE_MAX_LCORE == 1
+#define MPLOCKED                        /**< No need to insert MP lock prefix. */
+#else
+#define MPLOCKED        "lock ; "       /**< Insert MP lock prefix. */
+#endif
+
+#define	rte_mb() _mm_mfence()
+
+#define	rte_wmb() _mm_sfence()
+
+#define	rte_rmb() _mm_lfence()
+
+#define rte_smp_mb() rte_mb()
+
+#define rte_smp_wmb() rte_compiler_barrier()
+
+#define rte_smp_rmb() rte_compiler_barrier()
+
+#define rte_io_mb() rte_mb()
+
+#define rte_io_wmb() rte_compiler_barrier()
+
+#define rte_io_rmb() rte_compiler_barrier()
+
+/*------------------------- 16 bit atomic operations -------------------------*/
+
+#ifndef RTE_FORCE_INTRINSICS
+static inline int
+rte_atomic16_cmpset(volatile uint16_t *dst, uint16_t exp, uint16_t src)
+{
+	uint8_t res;
+
+	asm volatile(
+			MPLOCKED
+			"cmpxchgw %[src], %[dst];"
+			"sete %[res];"
+			: [res] "=a" (res),     /* output */
+			  [dst] "=m" (*dst)
+			: [src] "r" (src),      /* input */
+			  "a" (exp),
+			  "m" (*dst)
+			: "memory");            /* no-clobber list */
+	return res;
+}
+
+static inline int rte_atomic16_test_and_set(rte_atomic16_t *v)
+{
+	return rte_atomic16_cmpset((volatile uint16_t *)&v->cnt, 0, 1);
+}
+
+static inline void
+rte_atomic16_inc(rte_atomic16_t *v)
+{
+	asm volatile(
+			MPLOCKED
+			"incw %[cnt]"
+			: [cnt] "=m" (v->cnt)   /* output */
+			: "m" (v->cnt)          /* input */
+			);
+}
+
+static inline void
+rte_atomic16_dec(rte_atomic16_t *v)
+{
+	asm volatile(
+			MPLOCKED
+			"decw %[cnt]"
+			: [cnt] "=m" (v->cnt)   /* output */
+			: "m" (v->cnt)          /* input */
+			);
+}
+
+static inline int rte_atomic16_inc_and_test(rte_atomic16_t *v)
+{
+	uint8_t ret;
+
+	asm volatile(
+			MPLOCKED
+			"incw %[cnt] ; "
+			"sete %[ret]"
+			: [cnt] "+m" (v->cnt),  /* output */
+			  [ret] "=qm" (ret)
+			);
+	return ret != 0;
+}
+
+static inline int rte_atomic16_dec_and_test(rte_atomic16_t *v)
+{
+	uint8_t ret;
+
+	asm volatile(MPLOCKED
+			"decw %[cnt] ; "
+			"sete %[ret]"
+			: [cnt] "+m" (v->cnt),  /* output */
+			  [ret] "=qm" (ret)
+			);
+	return ret != 0;
+}
+
+/*------------------------- 32 bit atomic operations -------------------------*/
+
+static inline int
+rte_atomic32_cmpset(volatile uint32_t *dst, uint32_t exp, uint32_t src)
+{
+	uint8_t res;
+
+	asm volatile(
+			MPLOCKED
+			"cmpxchgl %[src], %[dst];"
+			"sete %[res];"
+			: [res] "=a" (res),     /* output */
+			  [dst] "=m" (*dst)
+			: [src] "r" (src),      /* input */
+			  "a" (exp),
+			  "m" (*dst)
+			: "memory");            /* no-clobber list */
+	return res;
+}
+
+static inline int rte_atomic32_test_and_set(rte_atomic32_t *v)
+{
+	return rte_atomic32_cmpset((volatile uint32_t *)&v->cnt, 0, 1);
+}
+
+static inline void
+rte_atomic32_inc(rte_atomic32_t *v)
+{
+	asm volatile(
+			MPLOCKED
+			"incl %[cnt]"
+			: [cnt] "=m" (v->cnt)   /* output */
+			: "m" (v->cnt)          /* input */
+			);
+}
+
+static inline void
+rte_atomic32_dec(rte_atomic32_t *v)
+{
+	asm volatile(
+			MPLOCKED
+			"decl %[cnt]"
+			: [cnt] "=m" (v->cnt)   /* output */
+			: "m" (v->cnt)          /* input */
+			);
+}
+
+static inline int rte_atomic32_inc_and_test(rte_atomic32_t *v)
+{
+	uint8_t ret;
+
+	asm volatile(
+			MPLOCKED
+			"incl %[cnt] ; "
+			"sete %[ret]"
+			: [cnt] "+m" (v->cnt),  /* output */
+			  [ret] "=qm" (ret)
+			);
+	return ret != 0;
+}
+
+static inline int rte_atomic32_dec_and_test(rte_atomic32_t *v)
+{
+	uint8_t ret;
+
+	asm volatile(MPLOCKED
+			"decl %[cnt] ; "
+			"sete %[ret]"
+			: [cnt] "+m" (v->cnt),  /* output */
+			  [ret] "=qm" (ret)
+			);
+	return ret != 0;
+}
+#endif
+
+#ifdef RTE_ARCH_I686
+#include "rte_atomic_32.h"
+#else
+#include "rte_atomic_64.h"
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_ATOMIC_X86_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_atomic_32.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_atomic_32.h
new file mode 100644
index 00000000..2e04c759
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_atomic_32.h
@@ -0,0 +1,231 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * Inspired from FreeBSD src/sys/i386/include/atomic.h
+ * Copyright (c) 1998 Doug Rabson
+ * All rights reserved.
+ */
+
+#ifndef _RTE_ATOMIC_X86_H_
+#error do not include this file directly, use <rte_atomic.h> instead
+#endif
+
+#ifndef _RTE_ATOMIC_I686_H_
+#define _RTE_ATOMIC_I686_H_
+
+#include <stdint.h>
+#include <rte_common.h>
+#include <rte_atomic.h>
+
+/*------------------------- 64 bit atomic operations -------------------------*/
+
+#ifndef RTE_FORCE_INTRINSICS
+static inline int
+rte_atomic64_cmpset(volatile uint64_t *dst, uint64_t exp, uint64_t src)
+{
+	uint8_t res;
+	RTE_STD_C11
+	union {
+		struct {
+			uint32_t l32;
+			uint32_t h32;
+		};
+		uint64_t u64;
+	} _exp, _src;
+
+	_exp.u64 = exp;
+	_src.u64 = src;
+
+#ifndef __PIC__
+    asm volatile (
+            MPLOCKED
+            "cmpxchg8b (%[dst]);"
+            "setz %[res];"
+            : [res] "=a" (res)      /* result in eax */
+            : [dst] "S" (dst),      /* esi */
+             "b" (_src.l32),       /* ebx */
+             "c" (_src.h32),       /* ecx */
+             "a" (_exp.l32),       /* eax */
+             "d" (_exp.h32)        /* edx */
+			: "memory" );           /* no-clobber list */
+#else
+	asm volatile (
+            "mov %%ebx, %%edi\n"
+			MPLOCKED
+			"cmpxchg8b (%[dst]);"
+			"setz %[res];"
+            "xchgl %%ebx, %%edi;\n"
+			: [res] "=a" (res)      /* result in eax */
+			: [dst] "S" (dst),      /* esi */
+			  "D" (_src.l32),       /* ebx */
+			  "c" (_src.h32),       /* ecx */
+			  "a" (_exp.l32),       /* eax */
+			  "d" (_exp.h32)        /* edx */
+			: "memory" );           /* no-clobber list */
+#endif
+
+	return res;
+}
+
+static inline void
+rte_atomic64_init(rte_atomic64_t *v)
+{
+	int success = 0;
+	uint64_t tmp;
+
+	while (success == 0) {
+		tmp = v->cnt;
+		success = rte_atomic64_cmpset((volatile uint64_t *)&v->cnt,
+		                              tmp, 0);
+	}
+}
+
+static inline int64_t
+rte_atomic64_read(rte_atomic64_t *v)
+{
+	int success = 0;
+	uint64_t tmp;
+
+	while (success == 0) {
+		tmp = v->cnt;
+		/* replace the value by itself */
+		success = rte_atomic64_cmpset((volatile uint64_t *)&v->cnt,
+		                              tmp, tmp);
+	}
+	return tmp;
+}
+
+static inline void
+rte_atomic64_set(rte_atomic64_t *v, int64_t new_value)
+{
+	int success = 0;
+	uint64_t tmp;
+
+	while (success == 0) {
+		tmp = v->cnt;
+		success = rte_atomic64_cmpset((volatile uint64_t *)&v->cnt,
+		                              tmp, new_value);
+	}
+}
+
+static inline void
+rte_atomic64_add(rte_atomic64_t *v, int64_t inc)
+{
+	int success = 0;
+	uint64_t tmp;
+
+	while (success == 0) {
+		tmp = v->cnt;
+		success = rte_atomic64_cmpset((volatile uint64_t *)&v->cnt,
+		                              tmp, tmp + inc);
+	}
+}
+
+static inline void
+rte_atomic64_sub(rte_atomic64_t *v, int64_t dec)
+{
+	int success = 0;
+	uint64_t tmp;
+
+	while (success == 0) {
+		tmp = v->cnt;
+		success = rte_atomic64_cmpset((volatile uint64_t *)&v->cnt,
+		                              tmp, tmp - dec);
+	}
+}
+
+static inline void
+rte_atomic64_inc(rte_atomic64_t *v)
+{
+	rte_atomic64_add(v, 1);
+}
+
+static inline void
+rte_atomic64_dec(rte_atomic64_t *v)
+{
+	rte_atomic64_sub(v, 1);
+}
+
+static inline int64_t
+rte_atomic64_add_return(rte_atomic64_t *v, int64_t inc)
+{
+	int success = 0;
+	uint64_t tmp;
+
+	while (success == 0) {
+		tmp = v->cnt;
+		success = rte_atomic64_cmpset((volatile uint64_t *)&v->cnt,
+		                              tmp, tmp + inc);
+	}
+
+	return tmp + inc;
+}
+
+static inline int64_t
+rte_atomic64_sub_return(rte_atomic64_t *v, int64_t dec)
+{
+	int success = 0;
+	uint64_t tmp;
+
+	while (success == 0) {
+		tmp = v->cnt;
+		success = rte_atomic64_cmpset((volatile uint64_t *)&v->cnt,
+		                              tmp, tmp - dec);
+	}
+
+	return tmp - dec;
+}
+
+static inline int rte_atomic64_inc_and_test(rte_atomic64_t *v)
+{
+	return rte_atomic64_add_return(v, 1) == 0;
+}
+
+static inline int rte_atomic64_dec_and_test(rte_atomic64_t *v)
+{
+	return rte_atomic64_sub_return(v, 1) == 0;
+}
+
+static inline int rte_atomic64_test_and_set(rte_atomic64_t *v)
+{
+	return rte_atomic64_cmpset((volatile uint64_t *)&v->cnt, 0, 1);
+}
+
+static inline void rte_atomic64_clear(rte_atomic64_t *v)
+{
+	rte_atomic64_set(v, 0);
+}
+#endif
+
+#endif /* _RTE_ATOMIC_I686_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_atomic_64.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_atomic_64.h
new file mode 100644
index 00000000..1a53a766
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_atomic_64.h
@@ -0,0 +1,199 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * Inspired from FreeBSD src/sys/amd64/include/atomic.h
+ * Copyright (c) 1998 Doug Rabson
+ * All rights reserved.
+ */
+
+#ifndef _RTE_ATOMIC_X86_H_
+#error do not include this file directly, use <rte_atomic.h> instead
+#endif
+
+#ifndef _RTE_ATOMIC_X86_64_H_
+#define _RTE_ATOMIC_X86_64_H_
+
+#include <stdint.h>
+#include <rte_common.h>
+#include <rte_atomic.h>
+
+/*------------------------- 64 bit atomic operations -------------------------*/
+
+#ifndef RTE_FORCE_INTRINSICS
+static inline int
+rte_atomic64_cmpset(volatile uint64_t *dst, uint64_t exp, uint64_t src)
+{
+	uint8_t res;
+
+
+	asm volatile(
+			MPLOCKED
+			"cmpxchgq %[src], %[dst];"
+			"sete %[res];"
+			: [res] "=a" (res),     /* output */
+			  [dst] "=m" (*dst)
+			: [src] "r" (src),      /* input */
+			  "a" (exp),
+			  "m" (*dst)
+			: "memory");            /* no-clobber list */
+
+	return res;
+}
+
+static inline void
+rte_atomic64_init(rte_atomic64_t *v)
+{
+	v->cnt = 0;
+}
+
+static inline int64_t
+rte_atomic64_read(rte_atomic64_t *v)
+{
+	return v->cnt;
+}
+
+static inline void
+rte_atomic64_set(rte_atomic64_t *v, int64_t new_value)
+{
+	v->cnt = new_value;
+}
+
+static inline void
+rte_atomic64_add(rte_atomic64_t *v, int64_t inc)
+{
+	asm volatile(
+			MPLOCKED
+			"addq %[inc], %[cnt]"
+			: [cnt] "=m" (v->cnt)   /* output */
+			: [inc] "ir" (inc),     /* input */
+			  "m" (v->cnt)
+			);
+}
+
+static inline void
+rte_atomic64_sub(rte_atomic64_t *v, int64_t dec)
+{
+	asm volatile(
+			MPLOCKED
+			"subq %[dec], %[cnt]"
+			: [cnt] "=m" (v->cnt)   /* output */
+			: [dec] "ir" (dec),     /* input */
+			  "m" (v->cnt)
+			);
+}
+
+static inline void
+rte_atomic64_inc(rte_atomic64_t *v)
+{
+	asm volatile(
+			MPLOCKED
+			"incq %[cnt]"
+			: [cnt] "=m" (v->cnt)   /* output */
+			: "m" (v->cnt)          /* input */
+			);
+}
+
+static inline void
+rte_atomic64_dec(rte_atomic64_t *v)
+{
+	asm volatile(
+			MPLOCKED
+			"decq %[cnt]"
+			: [cnt] "=m" (v->cnt)   /* output */
+			: "m" (v->cnt)          /* input */
+			);
+}
+
+static inline int64_t
+rte_atomic64_add_return(rte_atomic64_t *v, int64_t inc)
+{
+	int64_t prev = inc;
+
+	asm volatile(
+			MPLOCKED
+			"xaddq %[prev], %[cnt]"
+			: [prev] "+r" (prev),   /* output */
+			  [cnt] "=m" (v->cnt)
+			: "m" (v->cnt)          /* input */
+			);
+	return prev + inc;
+}
+
+static inline int64_t
+rte_atomic64_sub_return(rte_atomic64_t *v, int64_t dec)
+{
+	return rte_atomic64_add_return(v, -dec);
+}
+
+static inline int rte_atomic64_inc_and_test(rte_atomic64_t *v)
+{
+	uint8_t ret;
+
+	asm volatile(
+			MPLOCKED
+			"incq %[cnt] ; "
+			"sete %[ret]"
+			: [cnt] "+m" (v->cnt), /* output */
+			  [ret] "=qm" (ret)
+			);
+
+	return ret != 0;
+}
+
+static inline int rte_atomic64_dec_and_test(rte_atomic64_t *v)
+{
+	uint8_t ret;
+
+	asm volatile(
+			MPLOCKED
+			"decq %[cnt] ; "
+			"sete %[ret]"
+			: [cnt] "+m" (v->cnt),  /* output */
+			  [ret] "=qm" (ret)
+			);
+	return ret != 0;
+}
+
+static inline int rte_atomic64_test_and_set(rte_atomic64_t *v)
+{
+	return rte_atomic64_cmpset((volatile uint64_t *)&v->cnt, 0, 1);
+}
+
+static inline void rte_atomic64_clear(rte_atomic64_t *v)
+{
+	v->cnt = 0;
+}
+#endif
+
+#endif /* _RTE_ATOMIC_X86_64_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_byteorder.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_byteorder.h
new file mode 100644
index 00000000..7066a239
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_byteorder.h
@@ -0,0 +1,127 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_BYTEORDER_X86_H_
+#define _RTE_BYTEORDER_X86_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include <rte_common.h>
+#include "generic/rte_byteorder.h"
+
+#ifndef RTE_BYTE_ORDER
+#define RTE_BYTE_ORDER RTE_LITTLE_ENDIAN
+#endif
+
+/*
+ * An architecture-optimized byte swap for a 16-bit value.
+ *
+ * Do not use this function directly. The preferred function is rte_bswap16().
+ */
+static inline uint16_t rte_arch_bswap16(uint16_t _x)
+{
+	uint16_t x = _x;
+	asm volatile ("xchgb %b[x1],%h[x2]"
+		      : [x1] "=Q" (x)
+		      : [x2] "0" (x)
+		      );
+	return x;
+}
+
+/*
+ * An architecture-optimized byte swap for a 32-bit value.
+ *
+ * Do not use this function directly. The preferred function is rte_bswap32().
+ */
+static inline uint32_t rte_arch_bswap32(uint32_t _x)
+{
+	uint32_t x = _x;
+	asm volatile ("bswap %[x]"
+		      : [x] "+r" (x)
+		      );
+	return x;
+}
+
+#ifndef RTE_FORCE_INTRINSICS
+#define rte_bswap16(x) ((uint16_t)(__builtin_constant_p(x) ?		\
+				   rte_constant_bswap16(x) :		\
+				   rte_arch_bswap16(x)))
+
+#define rte_bswap32(x) ((uint32_t)(__builtin_constant_p(x) ?		\
+				   rte_constant_bswap32(x) :		\
+				   rte_arch_bswap32(x)))
+
+#define rte_bswap64(x) ((uint64_t)(__builtin_constant_p(x) ?		\
+				   rte_constant_bswap64(x) :		\
+				   rte_arch_bswap64(x)))
+#else
+/*
+ * __builtin_bswap16 is only available gcc 4.8 and upwards
+ */
+#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
+#define rte_bswap16(x) ((uint16_t)(__builtin_constant_p(x) ?		\
+				   rte_constant_bswap16(x) :		\
+				   rte_arch_bswap16(x)))
+#endif
+#endif
+
+#define rte_cpu_to_le_16(x) (x)
+#define rte_cpu_to_le_32(x) (x)
+#define rte_cpu_to_le_64(x) (x)
+
+#define rte_cpu_to_be_16(x) rte_bswap16(x)
+#define rte_cpu_to_be_32(x) rte_bswap32(x)
+#define rte_cpu_to_be_64(x) rte_bswap64(x)
+
+#define rte_le_to_cpu_16(x) (x)
+#define rte_le_to_cpu_32(x) (x)
+#define rte_le_to_cpu_64(x) (x)
+
+#define rte_be_to_cpu_16(x) rte_bswap16(x)
+#define rte_be_to_cpu_32(x) rte_bswap32(x)
+#define rte_be_to_cpu_64(x) rte_bswap64(x)
+
+#ifdef RTE_ARCH_I686
+#include "rte_byteorder_32.h"
+#else
+#include "rte_byteorder_64.h"
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_BYTEORDER_X86_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_byteorder_32.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_byteorder_32.h
new file mode 100644
index 00000000..14d64834
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_byteorder_32.h
@@ -0,0 +1,58 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_BYTEORDER_X86_H_
+#error do not include this file directly, use <rte_byteorder.h> instead
+#endif
+
+#ifndef _RTE_BYTEORDER_I686_H_
+#define _RTE_BYTEORDER_I686_H_
+
+#include <stdint.h>
+#include <rte_byteorder.h>
+
+/*
+ * An architecture-optimized byte swap for a 64-bit value.
+ *
+  * Do not use this function directly. The preferred function is rte_bswap64().
+ */
+/* Compat./Leg. mode */
+static inline uint64_t rte_arch_bswap64(uint64_t x)
+{
+	uint64_t ret = 0;
+	ret |= ((uint64_t)rte_arch_bswap32(x & 0xffffffffUL) << 32);
+	ret |= ((uint64_t)rte_arch_bswap32((x >> 32) & 0xffffffffUL));
+	return ret;
+}
+
+#endif /* _RTE_BYTEORDER_I686_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_byteorder_64.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_byteorder_64.h
new file mode 100644
index 00000000..fd585dd9
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_byteorder_64.h
@@ -0,0 +1,59 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_BYTEORDER_X86_H_
+#error do not include this file directly, use <rte_byteorder.h> instead
+#endif
+
+#ifndef _RTE_BYTEORDER_X86_64_H_
+#define _RTE_BYTEORDER_X86_64_H_
+
+#include <stdint.h>
+#include <rte_common.h>
+
+/*
+ * An architecture-optimized byte swap for a 64-bit value.
+ *
+  * Do not use this function directly. The preferred function is rte_bswap64().
+ */
+/* 64-bit mode */
+static inline uint64_t rte_arch_bswap64(uint64_t _x)
+{
+	uint64_t x = _x;
+	asm volatile ("bswap %[x]"
+		      : [x] "+r" (x)
+		      );
+	return x;
+}
+
+#endif /* _RTE_BYTEORDER_X86_64_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h
new file mode 100644
index 00000000..26204fab
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h
@@ -0,0 +1,153 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_CPUFLAGS_X86_64_H_
+#define _RTE_CPUFLAGS_X86_64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum rte_cpu_flag_t {
+	/* (EAX 01h) ECX features*/
+	RTE_CPUFLAG_SSE3 = 0,               /**< SSE3 */
+	RTE_CPUFLAG_PCLMULQDQ,              /**< PCLMULQDQ */
+	RTE_CPUFLAG_DTES64,                 /**< DTES64 */
+	RTE_CPUFLAG_MONITOR,                /**< MONITOR */
+	RTE_CPUFLAG_DS_CPL,                 /**< DS_CPL */
+	RTE_CPUFLAG_VMX,                    /**< VMX */
+	RTE_CPUFLAG_SMX,                    /**< SMX */
+	RTE_CPUFLAG_EIST,                   /**< EIST */
+	RTE_CPUFLAG_TM2,                    /**< TM2 */
+	RTE_CPUFLAG_SSSE3,                  /**< SSSE3 */
+	RTE_CPUFLAG_CNXT_ID,                /**< CNXT_ID */
+	RTE_CPUFLAG_FMA,                    /**< FMA */
+	RTE_CPUFLAG_CMPXCHG16B,             /**< CMPXCHG16B */
+	RTE_CPUFLAG_XTPR,                   /**< XTPR */
+	RTE_CPUFLAG_PDCM,                   /**< PDCM */
+	RTE_CPUFLAG_PCID,                   /**< PCID */
+	RTE_CPUFLAG_DCA,                    /**< DCA */
+	RTE_CPUFLAG_SSE4_1,                 /**< SSE4_1 */
+	RTE_CPUFLAG_SSE4_2,                 /**< SSE4_2 */
+	RTE_CPUFLAG_X2APIC,                 /**< X2APIC */
+	RTE_CPUFLAG_MOVBE,                  /**< MOVBE */
+	RTE_CPUFLAG_POPCNT,                 /**< POPCNT */
+	RTE_CPUFLAG_TSC_DEADLINE,           /**< TSC_DEADLINE */
+	RTE_CPUFLAG_AES,                    /**< AES */
+	RTE_CPUFLAG_XSAVE,                  /**< XSAVE */
+	RTE_CPUFLAG_OSXSAVE,                /**< OSXSAVE */
+	RTE_CPUFLAG_AVX,                    /**< AVX */
+	RTE_CPUFLAG_F16C,                   /**< F16C */
+	RTE_CPUFLAG_RDRAND,                 /**< RDRAND */
+
+	/* (EAX 01h) EDX features */
+	RTE_CPUFLAG_FPU,                    /**< FPU */
+	RTE_CPUFLAG_VME,                    /**< VME */
+	RTE_CPUFLAG_DE,                     /**< DE */
+	RTE_CPUFLAG_PSE,                    /**< PSE */
+	RTE_CPUFLAG_TSC,                    /**< TSC */
+	RTE_CPUFLAG_MSR,                    /**< MSR */
+	RTE_CPUFLAG_PAE,                    /**< PAE */
+	RTE_CPUFLAG_MCE,                    /**< MCE */
+	RTE_CPUFLAG_CX8,                    /**< CX8 */
+	RTE_CPUFLAG_APIC,                   /**< APIC */
+	RTE_CPUFLAG_SEP,                    /**< SEP */
+	RTE_CPUFLAG_MTRR,                   /**< MTRR */
+	RTE_CPUFLAG_PGE,                    /**< PGE */
+	RTE_CPUFLAG_MCA,                    /**< MCA */
+	RTE_CPUFLAG_CMOV,                   /**< CMOV */
+	RTE_CPUFLAG_PAT,                    /**< PAT */
+	RTE_CPUFLAG_PSE36,                  /**< PSE36 */
+	RTE_CPUFLAG_PSN,                    /**< PSN */
+	RTE_CPUFLAG_CLFSH,                  /**< CLFSH */
+	RTE_CPUFLAG_DS,                     /**< DS */
+	RTE_CPUFLAG_ACPI,                   /**< ACPI */
+	RTE_CPUFLAG_MMX,                    /**< MMX */
+	RTE_CPUFLAG_FXSR,                   /**< FXSR */
+	RTE_CPUFLAG_SSE,                    /**< SSE */
+	RTE_CPUFLAG_SSE2,                   /**< SSE2 */
+	RTE_CPUFLAG_SS,                     /**< SS */
+	RTE_CPUFLAG_HTT,                    /**< HTT */
+	RTE_CPUFLAG_TM,                     /**< TM */
+	RTE_CPUFLAG_PBE,                    /**< PBE */
+
+	/* (EAX 06h) EAX features */
+	RTE_CPUFLAG_DIGTEMP,                /**< DIGTEMP */
+	RTE_CPUFLAG_TRBOBST,                /**< TRBOBST */
+	RTE_CPUFLAG_ARAT,                   /**< ARAT */
+	RTE_CPUFLAG_PLN,                    /**< PLN */
+	RTE_CPUFLAG_ECMD,                   /**< ECMD */
+	RTE_CPUFLAG_PTM,                    /**< PTM */
+
+	/* (EAX 06h) ECX features */
+	RTE_CPUFLAG_MPERF_APERF_MSR,        /**< MPERF_APERF_MSR */
+	RTE_CPUFLAG_ACNT2,                  /**< ACNT2 */
+	RTE_CPUFLAG_ENERGY_EFF,             /**< ENERGY_EFF */
+
+	/* (EAX 07h, ECX 0h) EBX features */
+	RTE_CPUFLAG_FSGSBASE,               /**< FSGSBASE */
+	RTE_CPUFLAG_BMI1,                   /**< BMI1 */
+	RTE_CPUFLAG_HLE,                    /**< Hardware Lock elision */
+	RTE_CPUFLAG_AVX2,                   /**< AVX2 */
+	RTE_CPUFLAG_SMEP,                   /**< SMEP */
+	RTE_CPUFLAG_BMI2,                   /**< BMI2 */
+	RTE_CPUFLAG_ERMS,                   /**< ERMS */
+	RTE_CPUFLAG_INVPCID,                /**< INVPCID */
+	RTE_CPUFLAG_RTM,                    /**< Transactional memory */
+	RTE_CPUFLAG_AVX512F,                /**< AVX512F */
+
+	/* (EAX 80000001h) ECX features */
+	RTE_CPUFLAG_LAHF_SAHF,              /**< LAHF_SAHF */
+	RTE_CPUFLAG_LZCNT,                  /**< LZCNT */
+
+	/* (EAX 80000001h) EDX features */
+	RTE_CPUFLAG_SYSCALL,                /**< SYSCALL */
+	RTE_CPUFLAG_XD,                     /**< XD */
+	RTE_CPUFLAG_1GB_PG,                 /**< 1GB_PG */
+	RTE_CPUFLAG_RDTSCP,                 /**< RDTSCP */
+	RTE_CPUFLAG_EM64T,                  /**< EM64T */
+
+	/* (EAX 80000007h) EDX features */
+	RTE_CPUFLAG_INVTSC,                 /**< INVTSC */
+
+	/* The last item */
+	RTE_CPUFLAG_NUMFLAGS,               /**< This should always be the last! */
+};
+
+#include "generic/rte_cpuflags.h"
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_CPUFLAGS_X86_64_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_cycles.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_cycles.h
new file mode 100644
index 00000000..5eb6ce96
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_cycles.h
@@ -0,0 +1,123 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/*   BSD LICENSE
+ *
+ *   Copyright(c) 2013 6WIND.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of 6WIND S.A. nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_CYCLES_X86_64_H_
+#define _RTE_CYCLES_X86_64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "generic/rte_cycles.h"
+
+#ifdef RTE_LIBRTE_EAL_VMWARE_TSC_MAP_SUPPORT
+/* Global switch to use VMWARE mapping of TSC instead of RDTSC */
+extern int rte_cycles_vmware_tsc_map;
+#include <rte_branch_prediction.h>
+#endif
+#include <rte_common.h>
+
+static inline uint64_t
+rte_rdtsc(void)
+{
+	union {
+		uint64_t tsc_64;
+		RTE_STD_C11
+		struct {
+			uint32_t lo_32;
+			uint32_t hi_32;
+		};
+	} tsc;
+
+#ifdef RTE_LIBRTE_EAL_VMWARE_TSC_MAP_SUPPORT
+	if (unlikely(rte_cycles_vmware_tsc_map)) {
+		/* ecx = 0x10000 corresponds to the physical TSC for VMware */
+		asm volatile("rdpmc" :
+		             "=a" (tsc.lo_32),
+		             "=d" (tsc.hi_32) :
+		             "c"(0x10000));
+		return tsc.tsc_64;
+	}
+#endif
+
+	asm volatile("rdtsc" :
+		     "=a" (tsc.lo_32),
+		     "=d" (tsc.hi_32));
+	return tsc.tsc_64;
+}
+
+static inline uint64_t
+rte_rdtsc_precise(void)
+{
+	rte_mb();
+	return rte_rdtsc();
+}
+
+static inline uint64_t
+rte_get_tsc_cycles(void) { return rte_rdtsc(); }
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_CYCLES_X86_64_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_io.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_io.h
new file mode 100644
index 00000000..c8d14043
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_io.h
@@ -0,0 +1,47 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2016 Cavium networks. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Cavium networks nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_IO_X86_H_
+#define _RTE_IO_X86_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "generic/rte_io.h"
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_IO_X86_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_memcpy.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_memcpy.h
new file mode 100644
index 00000000..b9785e85
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_memcpy.h
@@ -0,0 +1,903 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_MEMCPY_X86_64_H_
+#define _RTE_MEMCPY_X86_64_H_
+
+/**
+ * @file
+ *
+ * Functions for SSE/AVX/AVX2/AVX512 implementation of memcpy().
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+#include <rte_vect.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Copy bytes from one location to another. The locations must not overlap.
+ *
+ * @note This is implemented as a macro, so it's address should not be taken
+ * and care is needed as parameter expressions may be evaluated multiple times.
+ *
+ * @param dst
+ *   Pointer to the destination of the data.
+ * @param src
+ *   Pointer to the source data.
+ * @param n
+ *   Number of bytes to copy.
+ * @return
+ *   Pointer to the destination data.
+ */
+static inline void *
+rte_memcpy(void *dst, const void *src, size_t n) __attribute__((always_inline));
+
+#ifdef RTE_MACHINE_CPUFLAG_AVX512F
+
+#define ALIGNMENT_MASK 0x3F
+
+/**
+ * AVX512 implementation below
+ */
+
+/**
+ * Copy 16 bytes from one location to another,
+ * locations should not overlap.
+ */
+static inline void
+rte_mov16(uint8_t *dst, const uint8_t *src)
+{
+	__m128i xmm0;
+
+	xmm0 = _mm_loadu_si128((const __m128i *)src);
+	_mm_storeu_si128((__m128i *)dst, xmm0);
+}
+
+/**
+ * Copy 32 bytes from one location to another,
+ * locations should not overlap.
+ */
+static inline void
+rte_mov32(uint8_t *dst, const uint8_t *src)
+{
+	__m256i ymm0;
+
+	ymm0 = _mm256_loadu_si256((const __m256i *)src);
+	_mm256_storeu_si256((__m256i *)dst, ymm0);
+}
+
+/**
+ * Copy 64 bytes from one location to another,
+ * locations should not overlap.
+ */
+static inline void
+rte_mov64(uint8_t *dst, const uint8_t *src)
+{
+	__m512i zmm0;
+
+	zmm0 = _mm512_loadu_si512((const void *)src);
+	_mm512_storeu_si512((void *)dst, zmm0);
+}
+
+/**
+ * Copy 128 bytes from one location to another,
+ * locations should not overlap.
+ */
+static inline void
+rte_mov128(uint8_t *dst, const uint8_t *src)
+{
+	rte_mov64(dst + 0 * 64, src + 0 * 64);
+	rte_mov64(dst + 1 * 64, src + 1 * 64);
+}
+
+/**
+ * Copy 256 bytes from one location to another,
+ * locations should not overlap.
+ */
+static inline void
+rte_mov256(uint8_t *dst, const uint8_t *src)
+{
+	rte_mov64(dst + 0 * 64, src + 0 * 64);
+	rte_mov64(dst + 1 * 64, src + 1 * 64);
+	rte_mov64(dst + 2 * 64, src + 2 * 64);
+	rte_mov64(dst + 3 * 64, src + 3 * 64);
+}
+
+/**
+ * Copy 128-byte blocks from one location to another,
+ * locations should not overlap.
+ */
+static inline void
+rte_mov128blocks(uint8_t *dst, const uint8_t *src, size_t n)
+{
+	__m512i zmm0, zmm1;
+
+	while (n >= 128) {
+		zmm0 = _mm512_loadu_si512((const void *)(src + 0 * 64));
+		n -= 128;
+		zmm1 = _mm512_loadu_si512((const void *)(src + 1 * 64));
+		src = src + 128;
+		_mm512_storeu_si512((void *)(dst + 0 * 64), zmm0);
+		_mm512_storeu_si512((void *)(dst + 1 * 64), zmm1);
+		dst = dst + 128;
+	}
+}
+
+/**
+ * Copy 512-byte blocks from one location to another,
+ * locations should not overlap.
+ */
+static inline void
+rte_mov512blocks(uint8_t *dst, const uint8_t *src, size_t n)
+{
+	__m512i zmm0, zmm1, zmm2, zmm3, zmm4, zmm5, zmm6, zmm7;
+
+	while (n >= 512) {
+		zmm0 = _mm512_loadu_si512((const void *)(src + 0 * 64));
+		n -= 512;
+		zmm1 = _mm512_loadu_si512((const void *)(src + 1 * 64));
+		zmm2 = _mm512_loadu_si512((const void *)(src + 2 * 64));
+		zmm3 = _mm512_loadu_si512((const void *)(src + 3 * 64));
+		zmm4 = _mm512_loadu_si512((const void *)(src + 4 * 64));
+		zmm5 = _mm512_loadu_si512((const void *)(src + 5 * 64));
+		zmm6 = _mm512_loadu_si512((const void *)(src + 6 * 64));
+		zmm7 = _mm512_loadu_si512((const void *)(src + 7 * 64));
+		src = src + 512;
+		_mm512_storeu_si512((void *)(dst + 0 * 64), zmm0);
+		_mm512_storeu_si512((void *)(dst + 1 * 64), zmm1);
+		_mm512_storeu_si512((void *)(dst + 2 * 64), zmm2);
+		_mm512_storeu_si512((void *)(dst + 3 * 64), zmm3);
+		_mm512_storeu_si512((void *)(dst + 4 * 64), zmm4);
+		_mm512_storeu_si512((void *)(dst + 5 * 64), zmm5);
+		_mm512_storeu_si512((void *)(dst + 6 * 64), zmm6);
+		_mm512_storeu_si512((void *)(dst + 7 * 64), zmm7);
+		dst = dst + 512;
+	}
+}
+
+static inline void *
+rte_memcpy_generic(void *dst, const void *src, size_t n)
+{
+	uintptr_t dstu = (uintptr_t)dst;
+	uintptr_t srcu = (uintptr_t)src;
+	void *ret = dst;
+	size_t dstofss;
+	size_t bits;
+
+	/**
+	 * Copy less than 16 bytes
+	 */
+	if (n < 16) {
+		if (n & 0x01) {
+			*(uint8_t *)dstu = *(const uint8_t *)srcu;
+			srcu = (uintptr_t)((const uint8_t *)srcu + 1);
+			dstu = (uintptr_t)((uint8_t *)dstu + 1);
+		}
+		if (n & 0x02) {
+			*(uint16_t *)dstu = *(const uint16_t *)srcu;
+			srcu = (uintptr_t)((const uint16_t *)srcu + 1);
+			dstu = (uintptr_t)((uint16_t *)dstu + 1);
+		}
+		if (n & 0x04) {
+			*(uint32_t *)dstu = *(const uint32_t *)srcu;
+			srcu = (uintptr_t)((const uint32_t *)srcu + 1);
+			dstu = (uintptr_t)((uint32_t *)dstu + 1);
+		}
+		if (n & 0x08)
+			*(uint64_t *)dstu = *(const uint64_t *)srcu;
+		return ret;
+	}
+
+	/**
+	 * Fast way when copy size doesn't exceed 512 bytes
+	 */
+	if (n <= 32) {
+		rte_mov16((uint8_t *)dst, (const uint8_t *)src);
+		rte_mov16((uint8_t *)dst - 16 + n,
+				  (const uint8_t *)src - 16 + n);
+		return ret;
+	}
+	if (n <= 64) {
+		rte_mov32((uint8_t *)dst, (const uint8_t *)src);
+		rte_mov32((uint8_t *)dst - 32 + n,
+				  (const uint8_t *)src - 32 + n);
+		return ret;
+	}
+	if (n <= 512) {
+		if (n >= 256) {
+			n -= 256;
+			rte_mov256((uint8_t *)dst, (const uint8_t *)src);
+			src = (const uint8_t *)src + 256;
+			dst = (uint8_t *)dst + 256;
+		}
+		if (n >= 128) {
+			n -= 128;
+			rte_mov128((uint8_t *)dst, (const uint8_t *)src);
+			src = (const uint8_t *)src + 128;
+			dst = (uint8_t *)dst + 128;
+		}
+COPY_BLOCK_128_BACK63:
+		if (n > 64) {
+			rte_mov64((uint8_t *)dst, (const uint8_t *)src);
+			rte_mov64((uint8_t *)dst - 64 + n,
+					  (const uint8_t *)src - 64 + n);
+			return ret;
+		}
+		if (n > 0)
+			rte_mov64((uint8_t *)dst - 64 + n,
+					  (const uint8_t *)src - 64 + n);
+		return ret;
+	}
+
+	/**
+	 * Make store aligned when copy size exceeds 512 bytes
+	 */
+	dstofss = ((uintptr_t)dst & 0x3F);
+	if (dstofss > 0) {
+		dstofss = 64 - dstofss;
+		n -= dstofss;
+		rte_mov64((uint8_t *)dst, (const uint8_t *)src);
+		src = (const uint8_t *)src + dstofss;
+		dst = (uint8_t *)dst + dstofss;
+	}
+
+	/**
+	 * Copy 512-byte blocks.
+	 * Use copy block function for better instruction order control,
+	 * which is important when load is unaligned.
+	 */
+	rte_mov512blocks((uint8_t *)dst, (const uint8_t *)src, n);
+	bits = n;
+	n = n & 511;
+	bits -= n;
+	src = (const uint8_t *)src + bits;
+	dst = (uint8_t *)dst + bits;
+
+	/**
+	 * Copy 128-byte blocks.
+	 * Use copy block function for better instruction order control,
+	 * which is important when load is unaligned.
+	 */
+	if (n >= 128) {
+		rte_mov128blocks((uint8_t *)dst, (const uint8_t *)src, n);
+		bits = n;
+		n = n & 127;
+		bits -= n;
+		src = (const uint8_t *)src + bits;
+		dst = (uint8_t *)dst + bits;
+	}
+
+	/**
+	 * Copy whatever left
+	 */
+	goto COPY_BLOCK_128_BACK63;
+}
+
+#elif defined RTE_MACHINE_CPUFLAG_AVX2
+
+#define ALIGNMENT_MASK 0x1F
+
+/**
+ * AVX2 implementation below
+ */
+
+/**
+ * Copy 16 bytes from one location to another,
+ * locations should not overlap.
+ */
+static inline void
+rte_mov16(uint8_t *dst, const uint8_t *src)
+{
+	__m128i xmm0;
+
+	xmm0 = _mm_loadu_si128((const __m128i *)src);
+	_mm_storeu_si128((__m128i *)dst, xmm0);
+}
+
+/**
+ * Copy 32 bytes from one location to another,
+ * locations should not overlap.
+ */
+static inline void
+rte_mov32(uint8_t *dst, const uint8_t *src)
+{
+	__m256i ymm0;
+
+	ymm0 = _mm256_loadu_si256((const __m256i *)src);
+	_mm256_storeu_si256((__m256i *)dst, ymm0);
+}
+
+/**
+ * Copy 64 bytes from one location to another,
+ * locations should not overlap.
+ */
+static inline void
+rte_mov64(uint8_t *dst, const uint8_t *src)
+{
+	rte_mov32((uint8_t *)dst + 0 * 32, (const uint8_t *)src + 0 * 32);
+	rte_mov32((uint8_t *)dst + 1 * 32, (const uint8_t *)src + 1 * 32);
+}
+
+/**
+ * Copy 128 bytes from one location to another,
+ * locations should not overlap.
+ */
+static inline void
+rte_mov128(uint8_t *dst, const uint8_t *src)
+{
+	rte_mov32((uint8_t *)dst + 0 * 32, (const uint8_t *)src + 0 * 32);
+	rte_mov32((uint8_t *)dst + 1 * 32, (const uint8_t *)src + 1 * 32);
+	rte_mov32((uint8_t *)dst + 2 * 32, (const uint8_t *)src + 2 * 32);
+	rte_mov32((uint8_t *)dst + 3 * 32, (const uint8_t *)src + 3 * 32);
+}
+
+/**
+ * Copy 128-byte blocks from one location to another,
+ * locations should not overlap.
+ */
+static inline void
+rte_mov128blocks(uint8_t *dst, const uint8_t *src, size_t n)
+{
+	__m256i ymm0, ymm1, ymm2, ymm3;
+
+	while (n >= 128) {
+		ymm0 = _mm256_loadu_si256((const __m256i *)((const uint8_t *)src + 0 * 32));
+		n -= 128;
+		ymm1 = _mm256_loadu_si256((const __m256i *)((const uint8_t *)src + 1 * 32));
+		ymm2 = _mm256_loadu_si256((const __m256i *)((const uint8_t *)src + 2 * 32));
+		ymm3 = _mm256_loadu_si256((const __m256i *)((const uint8_t *)src + 3 * 32));
+		src = (const uint8_t *)src + 128;
+		_mm256_storeu_si256((__m256i *)((uint8_t *)dst + 0 * 32), ymm0);
+		_mm256_storeu_si256((__m256i *)((uint8_t *)dst + 1 * 32), ymm1);
+		_mm256_storeu_si256((__m256i *)((uint8_t *)dst + 2 * 32), ymm2);
+		_mm256_storeu_si256((__m256i *)((uint8_t *)dst + 3 * 32), ymm3);
+		dst = (uint8_t *)dst + 128;
+	}
+}
+
+static inline void *
+rte_memcpy_generic(void *dst, const void *src, size_t n)
+{
+	uintptr_t dstu = (uintptr_t)dst;
+	uintptr_t srcu = (uintptr_t)src;
+	void *ret = dst;
+	size_t dstofss;
+	size_t bits;
+
+	/**
+	 * Copy less than 16 bytes
+	 */
+	if (n < 16) {
+		if (n & 0x01) {
+			*(uint8_t *)dstu = *(const uint8_t *)srcu;
+			srcu = (uintptr_t)((const uint8_t *)srcu + 1);
+			dstu = (uintptr_t)((uint8_t *)dstu + 1);
+		}
+		if (n & 0x02) {
+			*(uint16_t *)dstu = *(const uint16_t *)srcu;
+			srcu = (uintptr_t)((const uint16_t *)srcu + 1);
+			dstu = (uintptr_t)((uint16_t *)dstu + 1);
+		}
+		if (n & 0x04) {
+			*(uint32_t *)dstu = *(const uint32_t *)srcu;
+			srcu = (uintptr_t)((const uint32_t *)srcu + 1);
+			dstu = (uintptr_t)((uint32_t *)dstu + 1);
+		}
+		if (n & 0x08) {
+			*(uint64_t *)dstu = *(const uint64_t *)srcu;
+		}
+		return ret;
+	}
+
+	/**
+	 * Fast way when copy size doesn't exceed 256 bytes
+	 */
+	if (n <= 32) {
+		rte_mov16((uint8_t *)dst, (const uint8_t *)src);
+		rte_mov16((uint8_t *)dst - 16 + n,
+				(const uint8_t *)src - 16 + n);
+		return ret;
+	}
+	if (n <= 48) {
+		rte_mov16((uint8_t *)dst, (const uint8_t *)src);
+		rte_mov16((uint8_t *)dst + 16, (const uint8_t *)src + 16);
+		rte_mov16((uint8_t *)dst - 16 + n,
+				(const uint8_t *)src - 16 + n);
+		return ret;
+	}
+	if (n <= 64) {
+		rte_mov32((uint8_t *)dst, (const uint8_t *)src);
+		rte_mov32((uint8_t *)dst - 32 + n,
+				(const uint8_t *)src - 32 + n);
+		return ret;
+	}
+	if (n <= 256) {
+		if (n >= 128) {
+			n -= 128;
+			rte_mov128((uint8_t *)dst, (const uint8_t *)src);
+			src = (const uint8_t *)src + 128;
+			dst = (uint8_t *)dst + 128;
+		}
+COPY_BLOCK_128_BACK31:
+		if (n >= 64) {
+			n -= 64;
+			rte_mov64((uint8_t *)dst, (const uint8_t *)src);
+			src = (const uint8_t *)src + 64;
+			dst = (uint8_t *)dst + 64;
+		}
+		if (n > 32) {
+			rte_mov32((uint8_t *)dst, (const uint8_t *)src);
+			rte_mov32((uint8_t *)dst - 32 + n,
+					(const uint8_t *)src - 32 + n);
+			return ret;
+		}
+		if (n > 0) {
+			rte_mov32((uint8_t *)dst - 32 + n,
+					(const uint8_t *)src - 32 + n);
+		}
+		return ret;
+	}
+
+	/**
+	 * Make store aligned when copy size exceeds 256 bytes
+	 */
+	dstofss = (uintptr_t)dst & 0x1F;
+	if (dstofss > 0) {
+		dstofss = 32 - dstofss;
+		n -= dstofss;
+		rte_mov32((uint8_t *)dst, (const uint8_t *)src);
+		src = (const uint8_t *)src + dstofss;
+		dst = (uint8_t *)dst + dstofss;
+	}
+
+	/**
+	 * Copy 128-byte blocks
+	 */
+	rte_mov128blocks((uint8_t *)dst, (const uint8_t *)src, n);
+	bits = n;
+	n = n & 127;
+	bits -= n;
+	src = (const uint8_t *)src + bits;
+	dst = (uint8_t *)dst + bits;
+
+	/**
+	 * Copy whatever left
+	 */
+	goto COPY_BLOCK_128_BACK31;
+}
+
+#else /* RTE_MACHINE_CPUFLAG */
+
+#define ALIGNMENT_MASK 0x0F
+
+/**
+ * SSE & AVX implementation below
+ */
+
+/**
+ * Copy 16 bytes from one location to another,
+ * locations should not overlap.
+ */
+static inline void
+rte_mov16(uint8_t *dst, const uint8_t *src)
+{
+	__m128i xmm0;
+
+	xmm0 = _mm_loadu_si128((const __m128i *)(const __m128i *)src);
+	_mm_storeu_si128((__m128i *)dst, xmm0);
+}
+
+/**
+ * Copy 32 bytes from one location to another,
+ * locations should not overlap.
+ */
+static inline void
+rte_mov32(uint8_t *dst, const uint8_t *src)
+{
+	rte_mov16((uint8_t *)dst + 0 * 16, (const uint8_t *)src + 0 * 16);
+	rte_mov16((uint8_t *)dst + 1 * 16, (const uint8_t *)src + 1 * 16);
+}
+
+/**
+ * Copy 64 bytes from one location to another,
+ * locations should not overlap.
+ */
+static inline void
+rte_mov64(uint8_t *dst, const uint8_t *src)
+{
+	rte_mov16((uint8_t *)dst + 0 * 16, (const uint8_t *)src + 0 * 16);
+	rte_mov16((uint8_t *)dst + 1 * 16, (const uint8_t *)src + 1 * 16);
+	rte_mov16((uint8_t *)dst + 2 * 16, (const uint8_t *)src + 2 * 16);
+	rte_mov16((uint8_t *)dst + 3 * 16, (const uint8_t *)src + 3 * 16);
+}
+
+/**
+ * Copy 128 bytes from one location to another,
+ * locations should not overlap.
+ */
+static inline void
+rte_mov128(uint8_t *dst, const uint8_t *src)
+{
+	rte_mov16((uint8_t *)dst + 0 * 16, (const uint8_t *)src + 0 * 16);
+	rte_mov16((uint8_t *)dst + 1 * 16, (const uint8_t *)src + 1 * 16);
+	rte_mov16((uint8_t *)dst + 2 * 16, (const uint8_t *)src + 2 * 16);
+	rte_mov16((uint8_t *)dst + 3 * 16, (const uint8_t *)src + 3 * 16);
+	rte_mov16((uint8_t *)dst + 4 * 16, (const uint8_t *)src + 4 * 16);
+	rte_mov16((uint8_t *)dst + 5 * 16, (const uint8_t *)src + 5 * 16);
+	rte_mov16((uint8_t *)dst + 6 * 16, (const uint8_t *)src + 6 * 16);
+	rte_mov16((uint8_t *)dst + 7 * 16, (const uint8_t *)src + 7 * 16);
+}
+
+/**
+ * Copy 256 bytes from one location to another,
+ * locations should not overlap.
+ */
+static inline void
+rte_mov256(uint8_t *dst, const uint8_t *src)
+{
+	rte_mov16((uint8_t *)dst + 0 * 16, (const uint8_t *)src + 0 * 16);
+	rte_mov16((uint8_t *)dst + 1 * 16, (const uint8_t *)src + 1 * 16);
+	rte_mov16((uint8_t *)dst + 2 * 16, (const uint8_t *)src + 2 * 16);
+	rte_mov16((uint8_t *)dst + 3 * 16, (const uint8_t *)src + 3 * 16);
+	rte_mov16((uint8_t *)dst + 4 * 16, (const uint8_t *)src + 4 * 16);
+	rte_mov16((uint8_t *)dst + 5 * 16, (const uint8_t *)src + 5 * 16);
+	rte_mov16((uint8_t *)dst + 6 * 16, (const uint8_t *)src + 6 * 16);
+	rte_mov16((uint8_t *)dst + 7 * 16, (const uint8_t *)src + 7 * 16);
+	rte_mov16((uint8_t *)dst + 8 * 16, (const uint8_t *)src + 8 * 16);
+	rte_mov16((uint8_t *)dst + 9 * 16, (const uint8_t *)src + 9 * 16);
+	rte_mov16((uint8_t *)dst + 10 * 16, (const uint8_t *)src + 10 * 16);
+	rte_mov16((uint8_t *)dst + 11 * 16, (const uint8_t *)src + 11 * 16);
+	rte_mov16((uint8_t *)dst + 12 * 16, (const uint8_t *)src + 12 * 16);
+	rte_mov16((uint8_t *)dst + 13 * 16, (const uint8_t *)src + 13 * 16);
+	rte_mov16((uint8_t *)dst + 14 * 16, (const uint8_t *)src + 14 * 16);
+	rte_mov16((uint8_t *)dst + 15 * 16, (const uint8_t *)src + 15 * 16);
+}
+
+/**
+ * Macro for copying unaligned block from one location to another with constant load offset,
+ * 47 bytes leftover maximum,
+ * locations should not overlap.
+ * Requirements:
+ * - Store is aligned
+ * - Load offset is <offset>, which must be immediate value within [1, 15]
+ * - For <src>, make sure <offset> bit backwards & <16 - offset> bit forwards are available for loading
+ * - <dst>, <src>, <len> must be variables
+ * - __m128i <xmm0> ~ <xmm8> must be pre-defined
+ */
+#define MOVEUNALIGNED_LEFT47_IMM(dst, src, len, offset)                                                     \
+__extension__ ({                                                                                            \
+    int tmp;                                                                                                \
+    while (len >= 128 + 16 - offset) {                                                                      \
+        xmm0 = _mm_loadu_si128((const __m128i *)((const uint8_t *)src - offset + 0 * 16));                  \
+        len -= 128;                                                                                         \
+        xmm1 = _mm_loadu_si128((const __m128i *)((const uint8_t *)src - offset + 1 * 16));                  \
+        xmm2 = _mm_loadu_si128((const __m128i *)((const uint8_t *)src - offset + 2 * 16));                  \
+        xmm3 = _mm_loadu_si128((const __m128i *)((const uint8_t *)src - offset + 3 * 16));                  \
+        xmm4 = _mm_loadu_si128((const __m128i *)((const uint8_t *)src - offset + 4 * 16));                  \
+        xmm5 = _mm_loadu_si128((const __m128i *)((const uint8_t *)src - offset + 5 * 16));                  \
+        xmm6 = _mm_loadu_si128((const __m128i *)((const uint8_t *)src - offset + 6 * 16));                  \
+        xmm7 = _mm_loadu_si128((const __m128i *)((const uint8_t *)src - offset + 7 * 16));                  \
+        xmm8 = _mm_loadu_si128((const __m128i *)((const uint8_t *)src - offset + 8 * 16));                  \
+        src = (const uint8_t *)src + 128;                                                                   \
+        _mm_storeu_si128((__m128i *)((uint8_t *)dst + 0 * 16), _mm_alignr_epi8(xmm1, xmm0, offset));        \
+        _mm_storeu_si128((__m128i *)((uint8_t *)dst + 1 * 16), _mm_alignr_epi8(xmm2, xmm1, offset));        \
+        _mm_storeu_si128((__m128i *)((uint8_t *)dst + 2 * 16), _mm_alignr_epi8(xmm3, xmm2, offset));        \
+        _mm_storeu_si128((__m128i *)((uint8_t *)dst + 3 * 16), _mm_alignr_epi8(xmm4, xmm3, offset));        \
+        _mm_storeu_si128((__m128i *)((uint8_t *)dst + 4 * 16), _mm_alignr_epi8(xmm5, xmm4, offset));        \
+        _mm_storeu_si128((__m128i *)((uint8_t *)dst + 5 * 16), _mm_alignr_epi8(xmm6, xmm5, offset));        \
+        _mm_storeu_si128((__m128i *)((uint8_t *)dst + 6 * 16), _mm_alignr_epi8(xmm7, xmm6, offset));        \
+        _mm_storeu_si128((__m128i *)((uint8_t *)dst + 7 * 16), _mm_alignr_epi8(xmm8, xmm7, offset));        \
+        dst = (uint8_t *)dst + 128;                                                                         \
+    }                                                                                                       \
+    tmp = len;                                                                                              \
+    len = ((len - 16 + offset) & 127) + 16 - offset;                                                        \
+    tmp -= len;                                                                                             \
+    src = (const uint8_t *)src + tmp;                                                                       \
+    dst = (uint8_t *)dst + tmp;                                                                             \
+    if (len >= 32 + 16 - offset) {                                                                          \
+        while (len >= 32 + 16 - offset) {                                                                   \
+            xmm0 = _mm_loadu_si128((const __m128i *)((const uint8_t *)src - offset + 0 * 16));              \
+            len -= 32;                                                                                      \
+            xmm1 = _mm_loadu_si128((const __m128i *)((const uint8_t *)src - offset + 1 * 16));              \
+            xmm2 = _mm_loadu_si128((const __m128i *)((const uint8_t *)src - offset + 2 * 16));              \
+            src = (const uint8_t *)src + 32;                                                                \
+            _mm_storeu_si128((__m128i *)((uint8_t *)dst + 0 * 16), _mm_alignr_epi8(xmm1, xmm0, offset));    \
+            _mm_storeu_si128((__m128i *)((uint8_t *)dst + 1 * 16), _mm_alignr_epi8(xmm2, xmm1, offset));    \
+            dst = (uint8_t *)dst + 32;                                                                      \
+        }                                                                                                   \
+        tmp = len;                                                                                          \
+        len = ((len - 16 + offset) & 31) + 16 - offset;                                                     \
+        tmp -= len;                                                                                         \
+        src = (const uint8_t *)src + tmp;                                                                   \
+        dst = (uint8_t *)dst + tmp;                                                                         \
+    }                                                                                                       \
+})
+
+/**
+ * Macro for copying unaligned block from one location to another,
+ * 47 bytes leftover maximum,
+ * locations should not overlap.
+ * Use switch here because the aligning instruction requires immediate value for shift count.
+ * Requirements:
+ * - Store is aligned
+ * - Load offset is <offset>, which must be within [1, 15]
+ * - For <src>, make sure <offset> bit backwards & <16 - offset> bit forwards are available for loading
+ * - <dst>, <src>, <len> must be variables
+ * - __m128i <xmm0> ~ <xmm8> used in MOVEUNALIGNED_LEFT47_IMM must be pre-defined
+ */
+#define MOVEUNALIGNED_LEFT47(dst, src, len, offset)                   \
+__extension__ ({                                                      \
+    switch (offset) {                                                 \
+    case 0x01: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x01); break;    \
+    case 0x02: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x02); break;    \
+    case 0x03: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x03); break;    \
+    case 0x04: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x04); break;    \
+    case 0x05: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x05); break;    \
+    case 0x06: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x06); break;    \
+    case 0x07: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x07); break;    \
+    case 0x08: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x08); break;    \
+    case 0x09: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x09); break;    \
+    case 0x0A: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x0A); break;    \
+    case 0x0B: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x0B); break;    \
+    case 0x0C: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x0C); break;    \
+    case 0x0D: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x0D); break;    \
+    case 0x0E: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x0E); break;    \
+    case 0x0F: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x0F); break;    \
+    default:;                                                         \
+    }                                                                 \
+})
+
+static inline void *
+rte_memcpy_generic(void *dst, const void *src, size_t n)
+{
+	__m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8;
+	uintptr_t dstu = (uintptr_t)dst;
+	uintptr_t srcu = (uintptr_t)src;
+	void *ret = dst;
+	size_t dstofss;
+	size_t srcofs;
+
+	/**
+	 * Copy less than 16 bytes
+	 */
+	if (n < 16) {
+		if (n & 0x01) {
+			*(uint8_t *)dstu = *(const uint8_t *)srcu;
+			srcu = (uintptr_t)((const uint8_t *)srcu + 1);
+			dstu = (uintptr_t)((uint8_t *)dstu + 1);
+		}
+		if (n & 0x02) {
+			*(uint16_t *)dstu = *(const uint16_t *)srcu;
+			srcu = (uintptr_t)((const uint16_t *)srcu + 1);
+			dstu = (uintptr_t)((uint16_t *)dstu + 1);
+		}
+		if (n & 0x04) {
+			*(uint32_t *)dstu = *(const uint32_t *)srcu;
+			srcu = (uintptr_t)((const uint32_t *)srcu + 1);
+			dstu = (uintptr_t)((uint32_t *)dstu + 1);
+		}
+		if (n & 0x08) {
+			*(uint64_t *)dstu = *(const uint64_t *)srcu;
+		}
+		return ret;
+	}
+
+	/**
+	 * Fast way when copy size doesn't exceed 512 bytes
+	 */
+	if (n <= 32) {
+		rte_mov16((uint8_t *)dst, (const uint8_t *)src);
+		rte_mov16((uint8_t *)dst - 16 + n, (const uint8_t *)src - 16 + n);
+		return ret;
+	}
+	if (n <= 48) {
+		rte_mov32((uint8_t *)dst, (const uint8_t *)src);
+		rte_mov16((uint8_t *)dst - 16 + n, (const uint8_t *)src - 16 + n);
+		return ret;
+	}
+	if (n <= 64) {
+		rte_mov32((uint8_t *)dst, (const uint8_t *)src);
+		rte_mov16((uint8_t *)dst + 32, (const uint8_t *)src + 32);
+		rte_mov16((uint8_t *)dst - 16 + n, (const uint8_t *)src - 16 + n);
+		return ret;
+	}
+	if (n <= 128) {
+		goto COPY_BLOCK_128_BACK15;
+	}
+	if (n <= 512) {
+		if (n >= 256) {
+			n -= 256;
+			rte_mov128((uint8_t *)dst, (const uint8_t *)src);
+			rte_mov128((uint8_t *)dst + 128, (const uint8_t *)src + 128);
+			src = (const uint8_t *)src + 256;
+			dst = (uint8_t *)dst + 256;
+		}
+COPY_BLOCK_255_BACK15:
+		if (n >= 128) {
+			n -= 128;
+			rte_mov128((uint8_t *)dst, (const uint8_t *)src);
+			src = (const uint8_t *)src + 128;
+			dst = (uint8_t *)dst + 128;
+		}
+COPY_BLOCK_128_BACK15:
+		if (n >= 64) {
+			n -= 64;
+			rte_mov64((uint8_t *)dst, (const uint8_t *)src);
+			src = (const uint8_t *)src + 64;
+			dst = (uint8_t *)dst + 64;
+		}
+COPY_BLOCK_64_BACK15:
+		if (n >= 32) {
+			n -= 32;
+			rte_mov32((uint8_t *)dst, (const uint8_t *)src);
+			src = (const uint8_t *)src + 32;
+			dst = (uint8_t *)dst + 32;
+		}
+		if (n > 16) {
+			rte_mov16((uint8_t *)dst, (const uint8_t *)src);
+			rte_mov16((uint8_t *)dst - 16 + n, (const uint8_t *)src - 16 + n);
+			return ret;
+		}
+		if (n > 0) {
+			rte_mov16((uint8_t *)dst - 16 + n, (const uint8_t *)src - 16 + n);
+		}
+		return ret;
+	}
+
+	/**
+	 * Make store aligned when copy size exceeds 512 bytes,
+	 * and make sure the first 15 bytes are copied, because
+	 * unaligned copy functions require up to 15 bytes
+	 * backwards access.
+	 */
+	dstofss = (uintptr_t)dst & 0x0F;
+	if (dstofss > 0) {
+		dstofss = 16 - dstofss + 16;
+		n -= dstofss;
+		rte_mov32((uint8_t *)dst, (const uint8_t *)src);
+		src = (const uint8_t *)src + dstofss;
+		dst = (uint8_t *)dst + dstofss;
+	}
+	srcofs = ((uintptr_t)src & 0x0F);
+
+	/**
+	 * For aligned copy
+	 */
+	if (srcofs == 0) {
+		/**
+		 * Copy 256-byte blocks
+		 */
+		for (; n >= 256; n -= 256) {
+			rte_mov256((uint8_t *)dst, (const uint8_t *)src);
+			dst = (uint8_t *)dst + 256;
+			src = (const uint8_t *)src + 256;
+		}
+
+		/**
+		 * Copy whatever left
+		 */
+		goto COPY_BLOCK_255_BACK15;
+	}
+
+	/**
+	 * For copy with unaligned load
+	 */
+	MOVEUNALIGNED_LEFT47(dst, src, n, srcofs);
+
+	/**
+	 * Copy whatever left
+	 */
+	goto COPY_BLOCK_64_BACK15;
+}
+
+#endif /* RTE_MACHINE_CPUFLAG */
+
+static inline void *
+rte_memcpy_aligned(void *dst, const void *src, size_t n)
+{
+	void *ret = dst;
+
+	/* Copy size <= 16 bytes */
+	if (n < 16) {
+		if (n & 0x01) {
+			*(uint8_t *)dst = *(const uint8_t *)src;
+			src = (const uint8_t *)src + 1;
+			dst = (uint8_t *)dst + 1;
+		}
+		if (n & 0x02) {
+			*(uint16_t *)dst = *(const uint16_t *)src;
+			src = (const uint16_t *)src + 1;
+			dst = (uint16_t *)dst + 1;
+		}
+		if (n & 0x04) {
+			*(uint32_t *)dst = *(const uint32_t *)src;
+			src = (const uint32_t *)src + 1;
+			dst = (uint32_t *)dst + 1;
+		}
+		if (n & 0x08)
+			*(uint64_t *)dst = *(const uint64_t *)src;
+
+		return ret;
+	}
+
+	/* Copy 16 <= size <= 32 bytes */
+	if (n <= 32) {
+		rte_mov16((uint8_t *)dst, (const uint8_t *)src);
+		rte_mov16((uint8_t *)dst - 16 + n,
+				(const uint8_t *)src - 16 + n);
+
+		return ret;
+	}
+
+	/* Copy 32 < size <= 64 bytes */
+	if (n <= 64) {
+		rte_mov32((uint8_t *)dst, (const uint8_t *)src);
+		rte_mov32((uint8_t *)dst - 32 + n,
+				(const uint8_t *)src - 32 + n);
+
+		return ret;
+	}
+
+	/* Copy 64 bytes blocks */
+	for (; n >= 64; n -= 64) {
+		rte_mov64((uint8_t *)dst, (const uint8_t *)src);
+		dst = (uint8_t *)dst + 64;
+		src = (const uint8_t *)src + 64;
+	}
+
+	/* Copy whatever left */
+	rte_mov64((uint8_t *)dst - 64 + n,
+			(const uint8_t *)src - 64 + n);
+
+	return ret;
+}
+
+static inline void *
+rte_memcpy(void *dst, const void *src, size_t n)
+{
+	if (!(((uintptr_t)dst | (uintptr_t)src) & ALIGNMENT_MASK))
+		return rte_memcpy_aligned(dst, src, n);
+	else
+		return rte_memcpy_generic(dst, src, n);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_MEMCPY_X86_64_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_prefetch.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_prefetch.h
new file mode 100644
index 00000000..f464398f
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_prefetch.h
@@ -0,0 +1,68 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_PREFETCH_X86_64_H_
+#define _RTE_PREFETCH_X86_64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rte_common.h>
+#include "generic/rte_prefetch.h"
+
+static inline void rte_prefetch0(const volatile void *p)
+{
+	asm volatile ("prefetcht0 %[p]" : : [p] "m" (*(const volatile char *)p));
+}
+
+static inline void rte_prefetch1(const volatile void *p)
+{
+	asm volatile ("prefetcht1 %[p]" : : [p] "m" (*(const volatile char *)p));
+}
+
+static inline void rte_prefetch2(const volatile void *p)
+{
+	asm volatile ("prefetcht2 %[p]" : : [p] "m" (*(const volatile char *)p));
+}
+
+static inline void rte_prefetch_non_temporal(const volatile void *p)
+{
+	asm volatile ("prefetchnta %[p]" : : [p] "m" (*(const volatile char *)p));
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_PREFETCH_X86_64_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_rtm.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_rtm.h
new file mode 100644
index 00000000..ab099952
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_rtm.h
@@ -0,0 +1,73 @@
+#ifndef _RTE_RTM_H_
+#define _RTE_RTM_H_ 1
+
+/*
+ * Copyright (c) 2012,2013 Intel Corporation
+ * Author: Andi Kleen
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+/* Official RTM intrinsics interface matching gcc/icc, but works
+   on older gcc compatible compilers and binutils. */
+
+#include <rte_common.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#define RTE_XBEGIN_STARTED		(~0u)
+#define RTE_XABORT_EXPLICIT		(1 << 0)
+#define RTE_XABORT_RETRY		(1 << 1)
+#define RTE_XABORT_CONFLICT		(1 << 2)
+#define RTE_XABORT_CAPACITY		(1 << 3)
+#define RTE_XABORT_DEBUG		(1 << 4)
+#define RTE_XABORT_NESTED		(1 << 5)
+#define RTE_XABORT_CODE(x)		(((x) >> 24) & 0xff)
+
+static __attribute__((__always_inline__)) inline
+unsigned int rte_xbegin(void)
+{
+	unsigned int ret = RTE_XBEGIN_STARTED;
+
+	asm volatile(".byte 0xc7,0xf8 ; .long 0" : "+a" (ret) :: "memory");
+	return ret;
+}
+
+static __attribute__((__always_inline__)) inline
+void rte_xend(void)
+{
+	 asm volatile(".byte 0x0f,0x01,0xd5" ::: "memory");
+}
+
+/* not an inline function to workaround a clang bug with -O0 */
+#define rte_xabort(status) do { \
+	asm volatile(".byte 0xc6,0xf8,%P0" :: "i" (status) : "memory"); \
+} while (0)
+
+static __attribute__((__always_inline__)) inline
+int rte_xtest(void)
+{
+	unsigned char out;
+
+	asm volatile(".byte 0x0f,0x01,0xd6 ; setnz %0" :
+		"=r" (out) :: "memory");
+	return out;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_RTM_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_rwlock.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_rwlock.h
new file mode 100644
index 00000000..afd1c3c2
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_rwlock.h
@@ -0,0 +1,82 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2015 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_RWLOCK_X86_64_H_
+#define _RTE_RWLOCK_X86_64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "generic/rte_rwlock.h"
+#include "rte_spinlock.h"
+
+static inline void
+rte_rwlock_read_lock_tm(rte_rwlock_t *rwl)
+{
+	if (likely(rte_try_tm(&rwl->cnt)))
+		return;
+	rte_rwlock_read_lock(rwl);
+}
+
+static inline void
+rte_rwlock_read_unlock_tm(rte_rwlock_t *rwl)
+{
+	if (unlikely(rwl->cnt))
+		rte_rwlock_read_unlock(rwl);
+	else
+		rte_xend();
+}
+
+static inline void
+rte_rwlock_write_lock_tm(rte_rwlock_t *rwl)
+{
+	if (likely(rte_try_tm(&rwl->cnt)))
+		return;
+	rte_rwlock_write_lock(rwl);
+}
+
+static inline void
+rte_rwlock_write_unlock_tm(rte_rwlock_t *rwl)
+{
+	if (unlikely(rwl->cnt))
+		rte_rwlock_write_unlock(rwl);
+	else
+		rte_xend();
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_RWLOCK_X86_64_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_spinlock.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_spinlock.h
new file mode 100644
index 00000000..8e630c21
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_spinlock.h
@@ -0,0 +1,194 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_SPINLOCK_X86_64_H_
+#define _RTE_SPINLOCK_X86_64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "generic/rte_spinlock.h"
+#include "rte_rtm.h"
+#include "rte_cpuflags.h"
+#include "rte_branch_prediction.h"
+#include "rte_common.h"
+
+#define RTE_RTM_MAX_RETRIES (10)
+#define RTE_XABORT_LOCK_BUSY (0xff)
+
+#ifndef RTE_FORCE_INTRINSICS
+static inline void
+rte_spinlock_lock(rte_spinlock_t *sl)
+{
+	int lock_val = 1;
+	asm volatile (
+			"1:\n"
+			"xchg %[locked], %[lv]\n"
+			"test %[lv], %[lv]\n"
+			"jz 3f\n"
+			"2:\n"
+			"pause\n"
+			"cmpl $0, %[locked]\n"
+			"jnz 2b\n"
+			"jmp 1b\n"
+			"3:\n"
+			: [locked] "=m" (sl->locked), [lv] "=q" (lock_val)
+			: "[lv]" (lock_val)
+			: "memory");
+}
+
+static inline void
+rte_spinlock_unlock (rte_spinlock_t *sl)
+{
+	int unlock_val = 0;
+	asm volatile (
+			"xchg %[locked], %[ulv]\n"
+			: [locked] "=m" (sl->locked), [ulv] "=q" (unlock_val)
+			: "[ulv]" (unlock_val)
+			: "memory");
+}
+
+static inline int
+rte_spinlock_trylock (rte_spinlock_t *sl)
+{
+	int lockval = 1;
+
+	asm volatile (
+			"xchg %[locked], %[lockval]"
+			: [locked] "=m" (sl->locked), [lockval] "=q" (lockval)
+			: "[lockval]" (lockval)
+			: "memory");
+
+	return lockval == 0;
+}
+#endif
+
+extern uint8_t rte_rtm_supported;
+
+static inline int rte_tm_supported(void)
+{
+	return rte_rtm_supported;
+}
+
+static inline int
+rte_try_tm(volatile int *lock)
+{
+	if (!rte_rtm_supported)
+		return 0;
+
+	int retries = RTE_RTM_MAX_RETRIES;
+
+	while (likely(retries--)) {
+
+		unsigned int status = rte_xbegin();
+
+		if (likely(RTE_XBEGIN_STARTED == status)) {
+			if (unlikely(*lock))
+				rte_xabort(RTE_XABORT_LOCK_BUSY);
+			else
+				return 1;
+		}
+		while (*lock)
+			rte_pause();
+
+		if ((status & RTE_XABORT_EXPLICIT) &&
+			(RTE_XABORT_CODE(status) == RTE_XABORT_LOCK_BUSY))
+			continue;
+
+		if ((status & RTE_XABORT_RETRY) == 0) /* do not retry */
+			break;
+	}
+	return 0;
+}
+
+static inline void
+rte_spinlock_lock_tm(rte_spinlock_t *sl)
+{
+	if (likely(rte_try_tm(&sl->locked)))
+		return;
+
+	rte_spinlock_lock(sl); /* fall-back */
+}
+
+static inline int
+rte_spinlock_trylock_tm(rte_spinlock_t *sl)
+{
+	if (likely(rte_try_tm(&sl->locked)))
+		return 1;
+
+	return rte_spinlock_trylock(sl);
+}
+
+static inline void
+rte_spinlock_unlock_tm(rte_spinlock_t *sl)
+{
+	if (unlikely(sl->locked))
+		rte_spinlock_unlock(sl);
+	else
+		rte_xend();
+}
+
+static inline void
+rte_spinlock_recursive_lock_tm(rte_spinlock_recursive_t *slr)
+{
+	if (likely(rte_try_tm(&slr->sl.locked)))
+		return;
+
+	rte_spinlock_recursive_lock(slr); /* fall-back */
+}
+
+static inline void
+rte_spinlock_recursive_unlock_tm(rte_spinlock_recursive_t *slr)
+{
+	if (unlikely(slr->sl.locked))
+		rte_spinlock_recursive_unlock(slr);
+	else
+		rte_xend();
+}
+
+static inline int
+rte_spinlock_recursive_trylock_tm(rte_spinlock_recursive_t *slr)
+{
+	if (likely(rte_try_tm(&slr->sl.locked)))
+		return 1;
+
+	return rte_spinlock_recursive_trylock(slr);
+}
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_SPINLOCK_X86_64_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_vect.h b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_vect.h
new file mode 100644
index 00000000..1b4b85dd
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/arch/x86/rte_vect.h
@@ -0,0 +1,137 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_VECT_X86_H_
+#define _RTE_VECT_X86_H_
+
+/**
+ * @file
+ *
+ * RTE SSE/AVX related header.
+ */
+
+#include <stdint.h>
+#include "generic/rte_vect.h"
+
+#if (defined(__ICC) || (__GNUC__ == 4 &&  __GNUC_MINOR__ < 4))
+
+#ifdef __SSE__
+#include <xmmintrin.h>
+#endif
+
+#ifdef __SSE2__
+#include <emmintrin.h>
+#endif
+
+#ifdef __SSE3__
+#include <tmmintrin.h>
+#endif
+
+#if defined(__SSE4_2__) || defined(__SSE4_1__)
+#include <smmintrin.h>
+#endif
+
+#if defined(__AVX__)
+#include <immintrin.h>
+#endif
+
+#else
+
+#include <x86intrin.h>
+
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef __m128i xmm_t;
+
+#define	XMM_SIZE	(sizeof(xmm_t))
+#define	XMM_MASK	(XMM_SIZE - 1)
+
+typedef union rte_xmm {
+	xmm_t    x;
+	uint8_t  u8[XMM_SIZE / sizeof(uint8_t)];
+	uint16_t u16[XMM_SIZE / sizeof(uint16_t)];
+	uint32_t u32[XMM_SIZE / sizeof(uint32_t)];
+	uint64_t u64[XMM_SIZE / sizeof(uint64_t)];
+	double   pd[XMM_SIZE / sizeof(double)];
+} rte_xmm_t;
+
+#ifdef __AVX__
+
+typedef __m256i ymm_t;
+
+#define	YMM_SIZE	(sizeof(ymm_t))
+#define	YMM_MASK	(YMM_SIZE - 1)
+
+typedef union rte_ymm {
+	ymm_t    y;
+	xmm_t    x[YMM_SIZE / sizeof(xmm_t)];
+	uint8_t  u8[YMM_SIZE / sizeof(uint8_t)];
+	uint16_t u16[YMM_SIZE / sizeof(uint16_t)];
+	uint32_t u32[YMM_SIZE / sizeof(uint32_t)];
+	uint64_t u64[YMM_SIZE / sizeof(uint64_t)];
+	double   pd[YMM_SIZE / sizeof(double)];
+} rte_ymm_t;
+
+#endif /* __AVX__ */
+
+#ifdef RTE_ARCH_I686
+#define _mm_cvtsi128_si64(a)    \
+__extension__ ({                \
+	rte_xmm_t m;            \
+	m.x = (a);              \
+	(m.u64[0]);             \
+})
+#endif
+
+/*
+ * Prior to version 12.1 icc doesn't support _mm_set_epi64x.
+ */
+#if (defined(__ICC) && __ICC < 1210)
+#define _mm_set_epi64x(a, b)     \
+__extension__ ({                 \
+	rte_xmm_t m;             \
+	m.u64[0] = b;            \
+	m.u64[1] = a;            \
+	(m.x);                   \
+})
+#endif /* (defined(__ICC) && __ICC < 1210) */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_VECT_X86_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_atomic.h b/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_atomic.h
new file mode 100644
index 00000000..7b81705b
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_atomic.h
@@ -0,0 +1,973 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_ATOMIC_H_
+#define _RTE_ATOMIC_H_
+
+/**
+ * @file
+ * Atomic Operations
+ *
+ * This file defines a generic API for atomic operations.
+ */
+
+#include <stdint.h>
+#include <rte_common.h>
+
+#ifdef __DOXYGEN__
+
+/**
+ * General memory barrier.
+ *
+ * Guarantees that the LOAD and STORE operations generated before the
+ * barrier occur before the LOAD and STORE operations generated after.
+ * This function is architecture dependent.
+ */
+static inline void rte_mb(void);
+
+/**
+ * Write memory barrier.
+ *
+ * Guarantees that the STORE operations generated before the barrier
+ * occur before the STORE operations generated after.
+ * This function is architecture dependent.
+ */
+static inline void rte_wmb(void);
+
+/**
+ * Read memory barrier.
+ *
+ * Guarantees that the LOAD operations generated before the barrier
+ * occur before the LOAD operations generated after.
+ * This function is architecture dependent.
+ */
+static inline void rte_rmb(void);
+
+/**
+ * General memory barrier between lcores
+ *
+ * Guarantees that the LOAD and STORE operations that precede the
+ * rte_smp_mb() call are globally visible across the lcores
+ * before the the LOAD and STORE operations that follows it.
+ */
+static inline void rte_smp_mb(void);
+
+/**
+ * Write memory barrier between lcores
+ *
+ * Guarantees that the STORE operations that precede the
+ * rte_smp_wmb() call are globally visible across the lcores
+ * before the the STORE operations that follows it.
+ */
+static inline void rte_smp_wmb(void);
+
+/**
+ * Read memory barrier between lcores
+ *
+ * Guarantees that the LOAD operations that precede the
+ * rte_smp_rmb() call are globally visible across the lcores
+ * before the the LOAD operations that follows it.
+ */
+static inline void rte_smp_rmb(void);
+
+/**
+ * General memory barrier for I/O device
+ *
+ * Guarantees that the LOAD and STORE operations that precede the
+ * rte_io_mb() call are visible to I/O device or CPU before the
+ * LOAD and STORE operations that follow it.
+ */
+static inline void rte_io_mb(void);
+
+/**
+ * Write memory barrier for I/O device
+ *
+ * Guarantees that the STORE operations that precede the
+ * rte_io_wmb() call are visible to I/O device before the STORE
+ * operations that follow it.
+ */
+static inline void rte_io_wmb(void);
+
+/**
+ * Read memory barrier for IO device
+ *
+ * Guarantees that the LOAD operations on I/O device that precede the
+ * rte_io_rmb() call are visible to CPU before the LOAD
+ * operations that follow it.
+ */
+static inline void rte_io_rmb(void);
+
+#endif /* __DOXYGEN__ */
+
+/**
+ * Compiler barrier.
+ *
+ * Guarantees that operation reordering does not occur at compile time
+ * for operations directly before and after the barrier.
+ */
+#define	rte_compiler_barrier() do {		\
+	asm volatile ("" : : : "memory");	\
+} while(0)
+
+/*------------------------- 16 bit atomic operations -------------------------*/
+
+/**
+ * Atomic compare and set.
+ *
+ * (atomic) equivalent to:
+ *   if (*dst == exp)
+ *     *dst = src (all 16-bit words)
+ *
+ * @param dst
+ *   The destination location into which the value will be written.
+ * @param exp
+ *   The expected value.
+ * @param src
+ *   The new value.
+ * @return
+ *   Non-zero on success; 0 on failure.
+ */
+static inline int
+rte_atomic16_cmpset(volatile uint16_t *dst, uint16_t exp, uint16_t src);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline int
+rte_atomic16_cmpset(volatile uint16_t *dst, uint16_t exp, uint16_t src)
+{
+	return __sync_bool_compare_and_swap(dst, exp, src);
+}
+#endif
+
+/**
+ * The atomic counter structure.
+ */
+typedef struct {
+	volatile int16_t cnt; /**< An internal counter value. */
+} rte_atomic16_t;
+
+/**
+ * Static initializer for an atomic counter.
+ */
+#define RTE_ATOMIC16_INIT(val) { (val) }
+
+/**
+ * Initialize an atomic counter.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ */
+static inline void
+rte_atomic16_init(rte_atomic16_t *v)
+{
+	v->cnt = 0;
+}
+
+/**
+ * Atomically read a 16-bit value from a counter.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ * @return
+ *   The value of the counter.
+ */
+static inline int16_t
+rte_atomic16_read(const rte_atomic16_t *v)
+{
+	return v->cnt;
+}
+
+/**
+ * Atomically set a counter to a 16-bit value.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ * @param new_value
+ *   The new value for the counter.
+ */
+static inline void
+rte_atomic16_set(rte_atomic16_t *v, int16_t new_value)
+{
+	v->cnt = new_value;
+}
+
+/**
+ * Atomically add a 16-bit value to an atomic counter.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ * @param inc
+ *   The value to be added to the counter.
+ */
+static inline void
+rte_atomic16_add(rte_atomic16_t *v, int16_t inc)
+{
+	__sync_fetch_and_add(&v->cnt, inc);
+}
+
+/**
+ * Atomically subtract a 16-bit value from an atomic counter.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ * @param dec
+ *   The value to be subtracted from the counter.
+ */
+static inline void
+rte_atomic16_sub(rte_atomic16_t *v, int16_t dec)
+{
+	__sync_fetch_and_sub(&v->cnt, dec);
+}
+
+/**
+ * Atomically increment a counter by one.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ */
+static inline void
+rte_atomic16_inc(rte_atomic16_t *v);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline void
+rte_atomic16_inc(rte_atomic16_t *v)
+{
+	rte_atomic16_add(v, 1);
+}
+#endif
+
+/**
+ * Atomically decrement a counter by one.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ */
+static inline void
+rte_atomic16_dec(rte_atomic16_t *v);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline void
+rte_atomic16_dec(rte_atomic16_t *v)
+{
+	rte_atomic16_sub(v, 1);
+}
+#endif
+
+/**
+ * Atomically add a 16-bit value to a counter and return the result.
+ *
+ * Atomically adds the 16-bits value (inc) to the atomic counter (v) and
+ * returns the value of v after addition.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ * @param inc
+ *   The value to be added to the counter.
+ * @return
+ *   The value of v after the addition.
+ */
+static inline int16_t
+rte_atomic16_add_return(rte_atomic16_t *v, int16_t inc)
+{
+	return __sync_add_and_fetch(&v->cnt, inc);
+}
+
+/**
+ * Atomically subtract a 16-bit value from a counter and return
+ * the result.
+ *
+ * Atomically subtracts the 16-bit value (inc) from the atomic counter
+ * (v) and returns the value of v after the subtraction.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ * @param dec
+ *   The value to be subtracted from the counter.
+ * @return
+ *   The value of v after the subtraction.
+ */
+static inline int16_t
+rte_atomic16_sub_return(rte_atomic16_t *v, int16_t dec)
+{
+	return __sync_sub_and_fetch(&v->cnt, dec);
+}
+
+/**
+ * Atomically increment a 16-bit counter by one and test.
+ *
+ * Atomically increments the atomic counter (v) by one and returns true if
+ * the result is 0, or false in all other cases.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ * @return
+ *   True if the result after the increment operation is 0; false otherwise.
+ */
+static inline int rte_atomic16_inc_and_test(rte_atomic16_t *v);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline int rte_atomic16_inc_and_test(rte_atomic16_t *v)
+{
+	return __sync_add_and_fetch(&v->cnt, 1) == 0;
+}
+#endif
+
+/**
+ * Atomically decrement a 16-bit counter by one and test.
+ *
+ * Atomically decrements the atomic counter (v) by one and returns true if
+ * the result is 0, or false in all other cases.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ * @return
+ *   True if the result after the decrement operation is 0; false otherwise.
+ */
+static inline int rte_atomic16_dec_and_test(rte_atomic16_t *v);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline int rte_atomic16_dec_and_test(rte_atomic16_t *v)
+{
+	return __sync_sub_and_fetch(&v->cnt, 1) == 0;
+}
+#endif
+
+/**
+ * Atomically test and set a 16-bit atomic counter.
+ *
+ * If the counter value is already set, return 0 (failed). Otherwise, set
+ * the counter value to 1 and return 1 (success).
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ * @return
+ *   0 if failed; else 1, success.
+ */
+static inline int rte_atomic16_test_and_set(rte_atomic16_t *v);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline int rte_atomic16_test_and_set(rte_atomic16_t *v)
+{
+	return rte_atomic16_cmpset((volatile uint16_t *)&v->cnt, 0, 1);
+}
+#endif
+
+/**
+ * Atomically set a 16-bit counter to 0.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ */
+static inline void rte_atomic16_clear(rte_atomic16_t *v)
+{
+	v->cnt = 0;
+}
+
+/*------------------------- 32 bit atomic operations -------------------------*/
+
+/**
+ * Atomic compare and set.
+ *
+ * (atomic) equivalent to:
+ *   if (*dst == exp)
+ *     *dst = src (all 32-bit words)
+ *
+ * @param dst
+ *   The destination location into which the value will be written.
+ * @param exp
+ *   The expected value.
+ * @param src
+ *   The new value.
+ * @return
+ *   Non-zero on success; 0 on failure.
+ */
+static inline int
+rte_atomic32_cmpset(volatile uint32_t *dst, uint32_t exp, uint32_t src);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline int
+rte_atomic32_cmpset(volatile uint32_t *dst, uint32_t exp, uint32_t src)
+{
+	return __sync_bool_compare_and_swap(dst, exp, src);
+}
+#endif
+
+/**
+ * The atomic counter structure.
+ */
+typedef struct {
+	volatile int32_t cnt; /**< An internal counter value. */
+} rte_atomic32_t;
+
+/**
+ * Static initializer for an atomic counter.
+ */
+#define RTE_ATOMIC32_INIT(val) { (val) }
+
+/**
+ * Initialize an atomic counter.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ */
+static inline void
+rte_atomic32_init(rte_atomic32_t *v)
+{
+	v->cnt = 0;
+}
+
+/**
+ * Atomically read a 32-bit value from a counter.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ * @return
+ *   The value of the counter.
+ */
+static inline int32_t
+rte_atomic32_read(const rte_atomic32_t *v)
+{
+	return v->cnt;
+}
+
+/**
+ * Atomically set a counter to a 32-bit value.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ * @param new_value
+ *   The new value for the counter.
+ */
+static inline void
+rte_atomic32_set(rte_atomic32_t *v, int32_t new_value)
+{
+	v->cnt = new_value;
+}
+
+/**
+ * Atomically add a 32-bit value to an atomic counter.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ * @param inc
+ *   The value to be added to the counter.
+ */
+static inline void
+rte_atomic32_add(rte_atomic32_t *v, int32_t inc)
+{
+	__sync_fetch_and_add(&v->cnt, inc);
+}
+
+/**
+ * Atomically subtract a 32-bit value from an atomic counter.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ * @param dec
+ *   The value to be subtracted from the counter.
+ */
+static inline void
+rte_atomic32_sub(rte_atomic32_t *v, int32_t dec)
+{
+	__sync_fetch_and_sub(&v->cnt, dec);
+}
+
+/**
+ * Atomically increment a counter by one.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ */
+static inline void
+rte_atomic32_inc(rte_atomic32_t *v);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline void
+rte_atomic32_inc(rte_atomic32_t *v)
+{
+	rte_atomic32_add(v, 1);
+}
+#endif
+
+/**
+ * Atomically decrement a counter by one.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ */
+static inline void
+rte_atomic32_dec(rte_atomic32_t *v);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline void
+rte_atomic32_dec(rte_atomic32_t *v)
+{
+	rte_atomic32_sub(v,1);
+}
+#endif
+
+/**
+ * Atomically add a 32-bit value to a counter and return the result.
+ *
+ * Atomically adds the 32-bits value (inc) to the atomic counter (v) and
+ * returns the value of v after addition.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ * @param inc
+ *   The value to be added to the counter.
+ * @return
+ *   The value of v after the addition.
+ */
+static inline int32_t
+rte_atomic32_add_return(rte_atomic32_t *v, int32_t inc)
+{
+	return __sync_add_and_fetch(&v->cnt, inc);
+}
+
+/**
+ * Atomically subtract a 32-bit value from a counter and return
+ * the result.
+ *
+ * Atomically subtracts the 32-bit value (inc) from the atomic counter
+ * (v) and returns the value of v after the subtraction.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ * @param dec
+ *   The value to be subtracted from the counter.
+ * @return
+ *   The value of v after the subtraction.
+ */
+static inline int32_t
+rte_atomic32_sub_return(rte_atomic32_t *v, int32_t dec)
+{
+	return __sync_sub_and_fetch(&v->cnt, dec);
+}
+
+/**
+ * Atomically increment a 32-bit counter by one and test.
+ *
+ * Atomically increments the atomic counter (v) by one and returns true if
+ * the result is 0, or false in all other cases.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ * @return
+ *   True if the result after the increment operation is 0; false otherwise.
+ */
+static inline int rte_atomic32_inc_and_test(rte_atomic32_t *v);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline int rte_atomic32_inc_and_test(rte_atomic32_t *v)
+{
+	return __sync_add_and_fetch(&v->cnt, 1) == 0;
+}
+#endif
+
+/**
+ * Atomically decrement a 32-bit counter by one and test.
+ *
+ * Atomically decrements the atomic counter (v) by one and returns true if
+ * the result is 0, or false in all other cases.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ * @return
+ *   True if the result after the decrement operation is 0; false otherwise.
+ */
+static inline int rte_atomic32_dec_and_test(rte_atomic32_t *v);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline int rte_atomic32_dec_and_test(rte_atomic32_t *v)
+{
+	return __sync_sub_and_fetch(&v->cnt, 1) == 0;
+}
+#endif
+
+/**
+ * Atomically test and set a 32-bit atomic counter.
+ *
+ * If the counter value is already set, return 0 (failed). Otherwise, set
+ * the counter value to 1 and return 1 (success).
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ * @return
+ *   0 if failed; else 1, success.
+ */
+static inline int rte_atomic32_test_and_set(rte_atomic32_t *v);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline int rte_atomic32_test_and_set(rte_atomic32_t *v)
+{
+	return rte_atomic32_cmpset((volatile uint32_t *)&v->cnt, 0, 1);
+}
+#endif
+
+/**
+ * Atomically set a 32-bit counter to 0.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ */
+static inline void rte_atomic32_clear(rte_atomic32_t *v)
+{
+	v->cnt = 0;
+}
+
+/*------------------------- 64 bit atomic operations -------------------------*/
+
+/**
+ * An atomic compare and set function used by the mutex functions.
+ * (atomic) equivalent to:
+ *   if (*dst == exp)
+ *     *dst = src (all 64-bit words)
+ *
+ * @param dst
+ *   The destination into which the value will be written.
+ * @param exp
+ *   The expected value.
+ * @param src
+ *   The new value.
+ * @return
+ *   Non-zero on success; 0 on failure.
+ */
+static inline int
+rte_atomic64_cmpset(volatile uint64_t *dst, uint64_t exp, uint64_t src);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline int
+rte_atomic64_cmpset(volatile uint64_t *dst, uint64_t exp, uint64_t src)
+{
+	return __sync_bool_compare_and_swap(dst, exp, src);
+}
+#endif
+
+/**
+ * The atomic counter structure.
+ */
+typedef struct {
+	volatile int64_t cnt;  /**< Internal counter value. */
+} rte_atomic64_t;
+
+/**
+ * Static initializer for an atomic counter.
+ */
+#define RTE_ATOMIC64_INIT(val) { (val) }
+
+/**
+ * Initialize the atomic counter.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ */
+static inline void
+rte_atomic64_init(rte_atomic64_t *v);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline void
+rte_atomic64_init(rte_atomic64_t *v)
+{
+#ifdef __LP64__
+	v->cnt = 0;
+#else
+	int success = 0;
+	uint64_t tmp;
+
+	while (success == 0) {
+		tmp = v->cnt;
+		success = rte_atomic64_cmpset((volatile uint64_t *)&v->cnt,
+		                              tmp, 0);
+	}
+#endif
+}
+#endif
+
+/**
+ * Atomically read a 64-bit counter.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ * @return
+ *   The value of the counter.
+ */
+static inline int64_t
+rte_atomic64_read(rte_atomic64_t *v);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline int64_t
+rte_atomic64_read(rte_atomic64_t *v)
+{
+#ifdef __LP64__
+	return v->cnt;
+#else
+	int success = 0;
+	uint64_t tmp;
+
+	while (success == 0) {
+		tmp = v->cnt;
+		/* replace the value by itself */
+		success = rte_atomic64_cmpset((volatile uint64_t *)&v->cnt,
+		                              tmp, tmp);
+	}
+	return tmp;
+#endif
+}
+#endif
+
+/**
+ * Atomically set a 64-bit counter.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ * @param new_value
+ *   The new value of the counter.
+ */
+static inline void
+rte_atomic64_set(rte_atomic64_t *v, int64_t new_value);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline void
+rte_atomic64_set(rte_atomic64_t *v, int64_t new_value)
+{
+#ifdef __LP64__
+	v->cnt = new_value;
+#else
+	int success = 0;
+	uint64_t tmp;
+
+	while (success == 0) {
+		tmp = v->cnt;
+		success = rte_atomic64_cmpset((volatile uint64_t *)&v->cnt,
+		                              tmp, new_value);
+	}
+#endif
+}
+#endif
+
+/**
+ * Atomically add a 64-bit value to a counter.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ * @param inc
+ *   The value to be added to the counter.
+ */
+static inline void
+rte_atomic64_add(rte_atomic64_t *v, int64_t inc);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline void
+rte_atomic64_add(rte_atomic64_t *v, int64_t inc)
+{
+	__sync_fetch_and_add(&v->cnt, inc);
+}
+#endif
+
+/**
+ * Atomically subtract a 64-bit value from a counter.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ * @param dec
+ *   The value to be subtracted from the counter.
+ */
+static inline void
+rte_atomic64_sub(rte_atomic64_t *v, int64_t dec);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline void
+rte_atomic64_sub(rte_atomic64_t *v, int64_t dec)
+{
+	__sync_fetch_and_sub(&v->cnt, dec);
+}
+#endif
+
+/**
+ * Atomically increment a 64-bit counter by one and test.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ */
+static inline void
+rte_atomic64_inc(rte_atomic64_t *v);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline void
+rte_atomic64_inc(rte_atomic64_t *v)
+{
+	rte_atomic64_add(v, 1);
+}
+#endif
+
+/**
+ * Atomically decrement a 64-bit counter by one and test.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ */
+static inline void
+rte_atomic64_dec(rte_atomic64_t *v);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline void
+rte_atomic64_dec(rte_atomic64_t *v)
+{
+	rte_atomic64_sub(v, 1);
+}
+#endif
+
+/**
+ * Add a 64-bit value to an atomic counter and return the result.
+ *
+ * Atomically adds the 64-bit value (inc) to the atomic counter (v) and
+ * returns the value of v after the addition.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ * @param inc
+ *   The value to be added to the counter.
+ * @return
+ *   The value of v after the addition.
+ */
+static inline int64_t
+rte_atomic64_add_return(rte_atomic64_t *v, int64_t inc);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline int64_t
+rte_atomic64_add_return(rte_atomic64_t *v, int64_t inc)
+{
+	return __sync_add_and_fetch(&v->cnt, inc);
+}
+#endif
+
+/**
+ * Subtract a 64-bit value from an atomic counter and return the result.
+ *
+ * Atomically subtracts the 64-bit value (dec) from the atomic counter (v)
+ * and returns the value of v after the subtraction.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ * @param dec
+ *   The value to be subtracted from the counter.
+ * @return
+ *   The value of v after the subtraction.
+ */
+static inline int64_t
+rte_atomic64_sub_return(rte_atomic64_t *v, int64_t dec);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline int64_t
+rte_atomic64_sub_return(rte_atomic64_t *v, int64_t dec)
+{
+	return __sync_sub_and_fetch(&v->cnt, dec);
+}
+#endif
+
+/**
+ * Atomically increment a 64-bit counter by one and test.
+ *
+ * Atomically increments the atomic counter (v) by one and returns
+ * true if the result is 0, or false in all other cases.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ * @return
+ *   True if the result after the addition is 0; false otherwise.
+ */
+static inline int rte_atomic64_inc_and_test(rte_atomic64_t *v);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline int rte_atomic64_inc_and_test(rte_atomic64_t *v)
+{
+	return rte_atomic64_add_return(v, 1) == 0;
+}
+#endif
+
+/**
+ * Atomically decrement a 64-bit counter by one and test.
+ *
+ * Atomically decrements the atomic counter (v) by one and returns true if
+ * the result is 0, or false in all other cases.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ * @return
+ *   True if the result after subtraction is 0; false otherwise.
+ */
+static inline int rte_atomic64_dec_and_test(rte_atomic64_t *v);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline int rte_atomic64_dec_and_test(rte_atomic64_t *v)
+{
+	return rte_atomic64_sub_return(v, 1) == 0;
+}
+#endif
+
+/**
+ * Atomically test and set a 64-bit atomic counter.
+ *
+ * If the counter value is already set, return 0 (failed). Otherwise, set
+ * the counter value to 1 and return 1 (success).
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ * @return
+ *   0 if failed; else 1, success.
+ */
+static inline int rte_atomic64_test_and_set(rte_atomic64_t *v);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline int rte_atomic64_test_and_set(rte_atomic64_t *v)
+{
+	return rte_atomic64_cmpset((volatile uint64_t *)&v->cnt, 0, 1);
+}
+#endif
+
+/**
+ * Atomically set a 64-bit counter to 0.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ */
+static inline void rte_atomic64_clear(rte_atomic64_t *v);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline void rte_atomic64_clear(rte_atomic64_t *v)
+{
+	rte_atomic64_set(v, 0);
+}
+#endif
+
+#endif /* _RTE_ATOMIC_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_byteorder.h b/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_byteorder.h
new file mode 100644
index 00000000..e00bccbc
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_byteorder.h
@@ -0,0 +1,219 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_BYTEORDER_H_
+#define _RTE_BYTEORDER_H_
+
+/**
+ * @file
+ *
+ * Byte Swap Operations
+ *
+ * This file defines a generic API for byte swap operations. Part of
+ * the implementation is architecture-specific.
+ */
+
+#include <stdint.h>
+#ifdef RTE_EXEC_ENV_BSDAPP
+#include <sys/endian.h>
+#else
+#include <endian.h>
+#endif
+
+#include <rte_common.h>
+
+/*
+ * Compile-time endianness detection
+ */
+#define RTE_BIG_ENDIAN    1
+#define RTE_LITTLE_ENDIAN 2
+#if defined __BYTE_ORDER__
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+#define RTE_BYTE_ORDER RTE_BIG_ENDIAN
+#elif __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+#define RTE_BYTE_ORDER RTE_LITTLE_ENDIAN
+#endif /* __BYTE_ORDER__ */
+#elif defined __BYTE_ORDER
+#if __BYTE_ORDER == __BIG_ENDIAN
+#define RTE_BYTE_ORDER RTE_BIG_ENDIAN
+#elif __BYTE_ORDER == __LITTLE_ENDIAN
+#define RTE_BYTE_ORDER RTE_LITTLE_ENDIAN
+#endif /* __BYTE_ORDER */
+#elif defined __BIG_ENDIAN__
+#define RTE_BYTE_ORDER RTE_BIG_ENDIAN
+#elif defined __LITTLE_ENDIAN__
+#define RTE_BYTE_ORDER RTE_LITTLE_ENDIAN
+#endif
+
+/*
+ * An internal function to swap bytes in a 16-bit value.
+ *
+ * It is used by rte_bswap16() when the value is constant. Do not use
+ * this function directly; rte_bswap16() is preferred.
+ */
+static inline uint16_t
+rte_constant_bswap16(uint16_t x)
+{
+	return (uint16_t)(((x & 0x00ffU) << 8) |
+		((x & 0xff00U) >> 8));
+}
+
+/*
+ * An internal function to swap bytes in a 32-bit value.
+ *
+ * It is used by rte_bswap32() when the value is constant. Do not use
+ * this function directly; rte_bswap32() is preferred.
+ */
+static inline uint32_t
+rte_constant_bswap32(uint32_t x)
+{
+	return  ((x & 0x000000ffUL) << 24) |
+		((x & 0x0000ff00UL) << 8) |
+		((x & 0x00ff0000UL) >> 8) |
+		((x & 0xff000000UL) >> 24);
+}
+
+/*
+ * An internal function to swap bytes of a 64-bit value.
+ *
+ * It is used by rte_bswap64() when the value is constant. Do not use
+ * this function directly; rte_bswap64() is preferred.
+ */
+static inline uint64_t
+rte_constant_bswap64(uint64_t x)
+{
+	return  ((x & 0x00000000000000ffULL) << 56) |
+		((x & 0x000000000000ff00ULL) << 40) |
+		((x & 0x0000000000ff0000ULL) << 24) |
+		((x & 0x00000000ff000000ULL) <<  8) |
+		((x & 0x000000ff00000000ULL) >>  8) |
+		((x & 0x0000ff0000000000ULL) >> 24) |
+		((x & 0x00ff000000000000ULL) >> 40) |
+		((x & 0xff00000000000000ULL) >> 56);
+}
+
+
+#ifdef __DOXYGEN__
+
+/**
+ * Swap bytes in a 16-bit value.
+ */
+static uint16_t rte_bswap16(uint16_t _x);
+
+/**
+ * Swap bytes in a 32-bit value.
+ */
+static uint32_t rte_bswap32(uint32_t x);
+
+/**
+ * Swap bytes in a 64-bit value.
+ */
+static uint64_t rte_bswap64(uint64_t x);
+
+/**
+ * Convert a 16-bit value from CPU order to little endian.
+ */
+static uint16_t rte_cpu_to_le_16(uint16_t x);
+
+/**
+ * Convert a 32-bit value from CPU order to little endian.
+ */
+static uint32_t rte_cpu_to_le_32(uint32_t x);
+
+/**
+ * Convert a 64-bit value from CPU order to little endian.
+ */
+static uint64_t rte_cpu_to_le_64(uint64_t x);
+
+
+/**
+ * Convert a 16-bit value from CPU order to big endian.
+ */
+static uint16_t rte_cpu_to_be_16(uint16_t x);
+
+/**
+ * Convert a 32-bit value from CPU order to big endian.
+ */
+static uint32_t rte_cpu_to_be_32(uint32_t x);
+
+/**
+ * Convert a 64-bit value from CPU order to big endian.
+ */
+static uint64_t rte_cpu_to_be_64(uint64_t x);
+
+
+/**
+ * Convert a 16-bit value from little endian to CPU order.
+ */
+static uint16_t rte_le_to_cpu_16(uint16_t x);
+
+/**
+ * Convert a 32-bit value from little endian to CPU order.
+ */
+static uint32_t rte_le_to_cpu_32(uint32_t x);
+
+/**
+ * Convert a 64-bit value from little endian to CPU order.
+ */
+static uint64_t rte_le_to_cpu_64(uint64_t x);
+
+
+/**
+ * Convert a 16-bit value from big endian to CPU order.
+ */
+static uint16_t rte_be_to_cpu_16(uint16_t x);
+
+/**
+ * Convert a 32-bit value from big endian to CPU order.
+ */
+static uint32_t rte_be_to_cpu_32(uint32_t x);
+
+/**
+ * Convert a 64-bit value from big endian to CPU order.
+ */
+static uint64_t rte_be_to_cpu_64(uint64_t x);
+
+#endif /* __DOXYGEN__ */
+
+#ifdef RTE_FORCE_INTRINSICS
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
+#define rte_bswap16(x) __builtin_bswap16(x)
+#endif
+
+#define rte_bswap32(x) __builtin_bswap32(x)
+
+#define rte_bswap64(x) __builtin_bswap64(x)
+
+#endif
+
+#endif /* _RTE_BYTEORDER_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_cpuflags.h b/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_cpuflags.h
new file mode 100644
index 00000000..c1c5551f
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_cpuflags.h
@@ -0,0 +1,96 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_CPUFLAGS_H_
+#define _RTE_CPUFLAGS_H_
+
+/**
+ * @file
+ * Architecture specific API to determine available CPU features at runtime.
+ */
+
+#include "rte_common.h"
+#include <errno.h>
+
+/**
+ * Enumeration of all CPU features supported
+ */
+__extension__
+enum rte_cpu_flag_t;
+
+/**
+ * Get name of CPU flag
+ *
+ * @param feature
+ *     CPU flag ID
+ * @return
+ *     flag name
+ *     NULL if flag ID is invalid
+ */
+__extension__
+const char *
+rte_cpu_get_flag_name(enum rte_cpu_flag_t feature);
+
+/**
+ * Function for checking a CPU flag availability
+ *
+ * @param feature
+ *     CPU flag to query CPU for
+ * @return
+ *     1 if flag is available
+ *     0 if flag is not available
+ *     -ENOENT if flag is invalid
+ */
+__extension__
+int
+rte_cpu_get_flag_enabled(enum rte_cpu_flag_t feature);
+
+/**
+ * This function checks that the currently used CPU supports the CPU features
+ * that were specified at compile time. It is called automatically within the
+ * EAL, so does not need to be used by applications.
+ */
+__rte_deprecated
+void
+rte_cpu_check_supported(void);
+
+/**
+ * This function checks that the currently used CPU supports the CPU features
+ * that were specified at compile time. It is called automatically within the
+ * EAL, so does not need to be used by applications.  This version returns a
+ * result so that decisions may be made (for instance, graceful shutdowns).
+ */
+int
+rte_cpu_is_supported(void);
+
+#endif /* _RTE_CPUFLAGS_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_cycles.h b/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_cycles.h
new file mode 100644
index 00000000..0e645c2c
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_cycles.h
@@ -0,0 +1,227 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/*   BSD LICENSE
+ *
+ *   Copyright(c) 2013 6WIND.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of 6WIND S.A. nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_CYCLES_H_
+#define _RTE_CYCLES_H_
+
+/**
+ * @file
+ *
+ * Simple Time Reference Functions (Cycles and HPET).
+ */
+
+#include <stdint.h>
+#include <rte_debug.h>
+#include <rte_atomic.h>
+
+#define MS_PER_S 1000
+#define US_PER_S 1000000
+#define NS_PER_S 1000000000
+
+enum timer_source {
+	EAL_TIMER_TSC = 0,
+	EAL_TIMER_HPET
+};
+extern enum timer_source eal_timer_source;
+
+/**
+ * Get the measured frequency of the RDTSC counter
+ *
+ * @return
+ *   The TSC frequency for this lcore
+ */
+uint64_t
+rte_get_tsc_hz(void);
+
+/**
+ * Return the number of TSC cycles since boot
+ *
+  * @return
+ *   the number of cycles
+ */
+static inline uint64_t
+rte_get_tsc_cycles(void);
+
+#ifdef RTE_LIBEAL_USE_HPET
+/**
+ * Return the number of HPET cycles since boot
+ *
+ * This counter is global for all execution units. The number of
+ * cycles in one second can be retrieved using rte_get_hpet_hz().
+ *
+ * @return
+ *   the number of cycles
+ */
+uint64_t
+rte_get_hpet_cycles(void);
+
+/**
+ * Get the number of HPET cycles in one second.
+ *
+ * @return
+ *   The number of cycles in one second.
+ */
+uint64_t
+rte_get_hpet_hz(void);
+
+/**
+ * Initialise the HPET for use. This must be called before the rte_get_hpet_hz
+ * and rte_get_hpet_cycles APIs are called. If this function does not succeed,
+ * then the HPET functions are unavailable and should not be called.
+ *
+ * @param make_default
+ *	If set, the hpet timer becomes the default timer whose values are
+ *	returned by the rte_get_timer_hz/cycles API calls
+ *
+ * @return
+ *	0 on success,
+ *	-1 on error, and the make_default parameter is ignored.
+ */
+int rte_eal_hpet_init(int make_default);
+
+#endif
+
+/**
+ * Get the number of cycles since boot from the default timer.
+ *
+ * @return
+ *   The number of cycles
+ */
+static inline uint64_t
+rte_get_timer_cycles(void)
+{
+#ifdef RTE_LIBEAL_USE_HPET
+	switch(eal_timer_source) {
+	case EAL_TIMER_TSC:
+#endif
+		return rte_get_tsc_cycles();
+#ifdef RTE_LIBEAL_USE_HPET
+	case EAL_TIMER_HPET:
+		return rte_get_hpet_cycles();
+	default: rte_panic("Invalid timer source specified\n");
+	}
+#endif
+}
+
+/**
+ * Get the number of cycles in one second for the default timer.
+ *
+ * @return
+ *   The number of cycles in one second.
+ */
+static inline uint64_t
+rte_get_timer_hz(void)
+{
+#ifdef RTE_LIBEAL_USE_HPET
+	switch(eal_timer_source) {
+	case EAL_TIMER_TSC:
+#endif
+		return rte_get_tsc_hz();
+#ifdef RTE_LIBEAL_USE_HPET
+	case EAL_TIMER_HPET:
+		return rte_get_hpet_hz();
+	default: rte_panic("Invalid timer source specified\n");
+	}
+#endif
+}
+/**
+ * Wait at least us microseconds.
+ * This function can be replaced with user-defined function.
+ * @see rte_delay_us_callback_register
+ *
+ * @param us
+ *   The number of microseconds to wait.
+ */
+extern void
+(*rte_delay_us)(unsigned int us);
+
+/**
+ * Wait at least ms milliseconds.
+ *
+ * @param ms
+ *   The number of milliseconds to wait.
+ */
+static inline void
+rte_delay_ms(unsigned ms)
+{
+	rte_delay_us(ms * 1000);
+}
+
+/**
+ * Blocking delay function.
+ *
+ * @param us
+ *   Number of microseconds to wait.
+ */
+void rte_delay_us_block(unsigned int us);
+
+/**
+ * Replace rte_delay_us with user defined function.
+ *
+ * @param userfunc
+ *   User function which replaces rte_delay_us. rte_delay_us_block restores
+ *   buildin block delay function.
+ */
+void rte_delay_us_callback_register(void(*userfunc)(unsigned int));
+
+#endif /* _RTE_CYCLES_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_io.h b/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_io.h
new file mode 100644
index 00000000..d82ee695
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_io.h
@@ -0,0 +1,381 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2016 Cavium networks. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Cavium networks nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_IO_H_
+#define _RTE_IO_H_
+
+#include <rte_atomic.h>
+
+/**
+ * @file
+ * I/O device memory operations
+ *
+ * This file defines the generic API for I/O device memory read/write operations
+ */
+
+#include <stdint.h>
+#include <rte_common.h>
+#include <rte_atomic.h>
+
+#ifdef __DOXYGEN__
+
+/**
+ * Read a 8-bit value from I/O device memory address *addr*.
+ *
+ * The relaxed version does not have additional I/O memory barrier, useful in
+ * accessing the device registers of integrated controllers which implicitly
+ * strongly ordered with respect to memory access.
+ *
+ * @param addr
+ *  I/O memory address to read the value from
+ * @return
+ *  read value
+ */
+static inline uint8_t
+rte_read8_relaxed(const volatile void *addr);
+
+/**
+ * Read a 16-bit value from I/O device memory address *addr*.
+ *
+ * The relaxed version does not have additional I/O memory barrier, useful in
+ * accessing the device registers of integrated controllers which implicitly
+ * strongly ordered with respect to memory access.
+ *
+ * @param addr
+ *  I/O memory address to read the value from
+ * @return
+ *  read value
+ */
+static inline uint16_t
+rte_read16_relaxed(const volatile void *addr);
+
+/**
+ * Read a 32-bit value from I/O device memory address *addr*.
+ *
+ * The relaxed version does not have additional I/O memory barrier, useful in
+ * accessing the device registers of integrated controllers which implicitly
+ * strongly ordered with respect to memory access.
+ *
+ * @param addr
+ *  I/O memory address to read the value from
+ * @return
+ *  read value
+ */
+static inline uint32_t
+rte_read32_relaxed(const volatile void *addr);
+
+/**
+ * Read a 64-bit value from I/O device memory address *addr*.
+ *
+ * The relaxed version does not have additional I/O memory barrier, useful in
+ * accessing the device registers of integrated controllers which implicitly
+ * strongly ordered with respect to memory access.
+ *
+ * @param addr
+ *  I/O memory address to read the value from
+ * @return
+ *  read value
+ */
+static inline uint64_t
+rte_read64_relaxed(const volatile void *addr);
+
+/**
+ * Write a 8-bit value to I/O device memory address *addr*.
+ *
+ * The relaxed version does not have additional I/O memory barrier, useful in
+ * accessing the device registers of integrated controllers which implicitly
+ * strongly ordered with respect to memory access.
+ *
+ * @param value
+ *  Value to write
+ * @param addr
+ *  I/O memory address to write the value to
+ */
+
+static inline void
+rte_write8_relaxed(uint8_t value, volatile void *addr);
+
+/**
+ * Write a 16-bit value to I/O device memory address *addr*.
+ *
+ * The relaxed version does not have additional I/O memory barrier, useful in
+ * accessing the device registers of integrated controllers which implicitly
+ * strongly ordered with respect to memory access.
+ *
+ * @param value
+ *  Value to write
+ * @param addr
+ *  I/O memory address to write the value to
+ */
+static inline void
+rte_write16_relaxed(uint16_t value, volatile void *addr);
+
+/**
+ * Write a 32-bit value to I/O device memory address *addr*.
+ *
+ * The relaxed version does not have additional I/O memory barrier, useful in
+ * accessing the device registers of integrated controllers which implicitly
+ * strongly ordered with respect to memory access.
+ *
+ * @param value
+ *  Value to write
+ * @param addr
+ *  I/O memory address to write the value to
+ */
+static inline void
+rte_write32_relaxed(uint32_t value, volatile void *addr);
+
+/**
+ * Write a 64-bit value to I/O device memory address *addr*.
+ *
+ * The relaxed version does not have additional I/O memory barrier, useful in
+ * accessing the device registers of integrated controllers which implicitly
+ * strongly ordered with respect to memory access.
+ *
+ * @param value
+ *  Value to write
+ * @param addr
+ *  I/O memory address to write the value to
+ */
+static inline void
+rte_write64_relaxed(uint64_t value, volatile void *addr);
+
+/**
+ * Read a 8-bit value from I/O device memory address *addr*.
+ *
+ * @param addr
+ *  I/O memory address to read the value from
+ * @return
+ *  read value
+ */
+static inline uint8_t
+rte_read8(const volatile void *addr);
+
+/**
+ * Read a 16-bit value from I/O device memory address *addr*.
+ *
+ *
+ * @param addr
+ *  I/O memory address to read the value from
+ * @return
+ *  read value
+ */
+static inline uint16_t
+rte_read16(const volatile void *addr);
+
+/**
+ * Read a 32-bit value from I/O device memory address *addr*.
+ *
+ * @param addr
+ *  I/O memory address to read the value from
+ * @return
+ *  read value
+ */
+static inline uint32_t
+rte_read32(const volatile void *addr);
+
+/**
+ * Read a 64-bit value from I/O device memory address *addr*.
+ *
+ * @param addr
+ *  I/O memory address to read the value from
+ * @return
+ *  read value
+ */
+static inline uint64_t
+rte_read64(const volatile void *addr);
+
+/**
+ * Write a 8-bit value to I/O device memory address *addr*.
+ *
+ * @param value
+ *  Value to write
+ * @param addr
+ *  I/O memory address to write the value to
+ */
+
+static inline void
+rte_write8(uint8_t value, volatile void *addr);
+
+/**
+ * Write a 16-bit value to I/O device memory address *addr*.
+ *
+ * @param value
+ *  Value to write
+ * @param addr
+ *  I/O memory address to write the value to
+ */
+static inline void
+rte_write16(uint16_t value, volatile void *addr);
+
+/**
+ * Write a 32-bit value to I/O device memory address *addr*.
+ *
+ * @param value
+ *  Value to write
+ * @param addr
+ *  I/O memory address to write the value to
+ */
+static inline void
+rte_write32(uint32_t value, volatile void *addr);
+
+/**
+ * Write a 64-bit value to I/O device memory address *addr*.
+ *
+ * @param value
+ *  Value to write
+ * @param addr
+ *  I/O memory address to write the value to
+ */
+static inline void
+rte_write64(uint64_t value, volatile void *addr);
+
+#endif /* __DOXYGEN__ */
+
+#ifndef RTE_OVERRIDE_IO_H
+
+static inline uint8_t __attribute__((always_inline))
+rte_read8_relaxed(const volatile void *addr)
+{
+	return *(const volatile uint8_t *)addr;
+}
+
+static inline uint16_t __attribute__((always_inline))
+rte_read16_relaxed(const volatile void *addr)
+{
+	return *(const volatile uint16_t *)addr;
+}
+
+static inline uint32_t __attribute__((always_inline))
+rte_read32_relaxed(const volatile void *addr)
+{
+	return *(const volatile uint32_t *)addr;
+}
+
+static inline uint64_t __attribute__((always_inline))
+rte_read64_relaxed(const volatile void *addr)
+{
+	return *(const volatile uint64_t *)addr;
+}
+
+static inline void __attribute__((always_inline))
+rte_write8_relaxed(uint8_t value, volatile void *addr)
+{
+	*(volatile uint8_t *)addr = value;
+}
+
+static inline void __attribute__((always_inline))
+rte_write16_relaxed(uint16_t value, volatile void *addr)
+{
+	*(volatile uint16_t *)addr = value;
+}
+
+static inline void __attribute__((always_inline))
+rte_write32_relaxed(uint32_t value, volatile void *addr)
+{
+	*(volatile uint32_t *)addr = value;
+}
+
+static inline void __attribute__((always_inline))
+rte_write64_relaxed(uint64_t value, volatile void *addr)
+{
+	*(volatile uint64_t *)addr = value;
+}
+
+static inline uint8_t __attribute__((always_inline))
+rte_read8(const volatile void *addr)
+{
+	uint8_t val;
+	val = rte_read8_relaxed(addr);
+	rte_io_rmb();
+	return val;
+}
+
+static inline uint16_t __attribute__((always_inline))
+rte_read16(const volatile void *addr)
+{
+	uint16_t val;
+	val = rte_read16_relaxed(addr);
+	rte_io_rmb();
+	return val;
+}
+
+static inline uint32_t  __attribute__((always_inline))
+rte_read32(const volatile void *addr)
+{
+	uint32_t val;
+	val = rte_read32_relaxed(addr);
+	rte_io_rmb();
+	return val;
+}
+
+static inline uint64_t __attribute__((always_inline))
+rte_read64(const volatile void *addr)
+{
+	uint64_t val;
+	val = rte_read64_relaxed(addr);
+	rte_io_rmb();
+	return val;
+}
+
+static inline void __attribute__((always_inline))
+rte_write8(uint8_t value, volatile void *addr)
+{
+	rte_io_wmb();
+	rte_write8_relaxed(value, addr);
+}
+
+static inline void __attribute__((always_inline))
+rte_write16(uint16_t value, volatile void *addr)
+{
+	rte_io_wmb();
+	rte_write16_relaxed(value, addr);
+}
+
+static inline void __attribute__((always_inline))
+rte_write32(uint32_t value, volatile void *addr)
+{
+	rte_io_wmb();
+	rte_write32_relaxed(value, addr);
+}
+
+static inline void __attribute__((always_inline))
+rte_write64(uint64_t value, volatile void *addr)
+{
+	rte_io_wmb();
+	rte_write64_relaxed(value, addr);
+}
+
+#endif /* RTE_OVERRIDE_IO_H */
+
+#endif /* _RTE_IO_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_memcpy.h b/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_memcpy.h
new file mode 100644
index 00000000..4e9d8794
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_memcpy.h
@@ -0,0 +1,141 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_MEMCPY_H_
+#define _RTE_MEMCPY_H_
+
+/**
+ * @file
+ *
+ * Functions for vectorised implementation of memcpy().
+ */
+
+/**
+ * Copy 16 bytes from one location to another using optimised
+ * instructions. The locations should not overlap.
+ *
+ * @param dst
+ *   Pointer to the destination of the data.
+ * @param src
+ *   Pointer to the source data.
+ */
+static inline void
+rte_mov16(uint8_t *dst, const uint8_t *src);
+
+/**
+ * Copy 32 bytes from one location to another using optimised
+ * instructions. The locations should not overlap.
+ *
+ * @param dst
+ *   Pointer to the destination of the data.
+ * @param src
+ *   Pointer to the source data.
+ */
+static inline void
+rte_mov32(uint8_t *dst, const uint8_t *src);
+
+#ifdef __DOXYGEN__
+
+/**
+ * Copy 48 bytes from one location to another using optimised
+ * instructions. The locations should not overlap.
+ *
+ * @param dst
+ *   Pointer to the destination of the data.
+ * @param src
+ *   Pointer to the source data.
+ */
+static inline void
+rte_mov48(uint8_t *dst, const uint8_t *src);
+
+#endif /* __DOXYGEN__ */
+
+/**
+ * Copy 64 bytes from one location to another using optimised
+ * instructions. The locations should not overlap.
+ *
+ * @param dst
+ *   Pointer to the destination of the data.
+ * @param src
+ *   Pointer to the source data.
+ */
+static inline void
+rte_mov64(uint8_t *dst, const uint8_t *src);
+
+/**
+ * Copy 128 bytes from one location to another using optimised
+ * instructions. The locations should not overlap.
+ *
+ * @param dst
+ *   Pointer to the destination of the data.
+ * @param src
+ *   Pointer to the source data.
+ */
+static inline void
+rte_mov128(uint8_t *dst, const uint8_t *src);
+
+/**
+ * Copy 256 bytes from one location to another using optimised
+ * instructions. The locations should not overlap.
+ *
+ * @param dst
+ *   Pointer to the destination of the data.
+ * @param src
+ *   Pointer to the source data.
+ */
+static inline void
+rte_mov256(uint8_t *dst, const uint8_t *src);
+
+#ifdef __DOXYGEN__
+
+/**
+ * Copy bytes from one location to another. The locations must not overlap.
+ *
+ * @note This is implemented as a macro, so it's address should not be taken
+ * and care is needed as parameter expressions may be evaluated multiple times.
+ *
+ * @param dst
+ *   Pointer to the destination of the data.
+ * @param src
+ *   Pointer to the source data.
+ * @param n
+ *   Number of bytes to copy.
+ * @return
+ *   Pointer to the destination data.
+ */
+static void *
+rte_memcpy(void *dst, const void *src, size_t n);
+
+#endif /* __DOXYGEN__ */
+
+#endif /* _RTE_MEMCPY_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_prefetch.h b/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_prefetch.h
new file mode 100644
index 00000000..07e409ec
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_prefetch.h
@@ -0,0 +1,83 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_PREFETCH_H_
+#define _RTE_PREFETCH_H_
+
+/**
+ * @file
+ *
+ * Prefetch operations.
+ *
+ * This file defines an API for prefetch macros / inline-functions,
+ * which are architecture-dependent. Prefetching occurs when a
+ * processor requests an instruction or data from memory to cache
+ * before it is actually needed, potentially speeding up the execution of the
+ * program.
+ */
+
+/**
+ * Prefetch a cache line into all cache levels.
+ * @param p
+ *   Address to prefetch
+ */
+static inline void rte_prefetch0(const volatile void *p);
+
+/**
+ * Prefetch a cache line into all cache levels except the 0th cache level.
+ * @param p
+ *   Address to prefetch
+ */
+static inline void rte_prefetch1(const volatile void *p);
+
+/**
+ * Prefetch a cache line into all cache levels except the 0th and 1th cache
+ * levels.
+ * @param p
+ *   Address to prefetch
+ */
+static inline void rte_prefetch2(const volatile void *p);
+
+/**
+ * Prefetch a cache line into all cache levels (non-temporal/transient version)
+ *
+ * The non-temporal prefetch is intended as a prefetch hint that processor will
+ * use the prefetched data only once or short period, unlike the
+ * rte_prefetch0() function which imply that prefetched data to use repeatedly.
+ *
+ * @param p
+ *   Address to prefetch
+ */
+static inline void rte_prefetch_non_temporal(const volatile void *p);
+
+#endif /* _RTE_PREFETCH_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_rwlock.h b/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_rwlock.h
new file mode 100644
index 00000000..7a0fdc55
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_rwlock.h
@@ -0,0 +1,208 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_RWLOCK_H_
+#define _RTE_RWLOCK_H_
+
+/**
+ * @file
+ *
+ * RTE Read-Write Locks
+ *
+ * This file defines an API for read-write locks. The lock is used to
+ * protect data that allows multiple readers in parallel, but only
+ * one writer. All readers are blocked until the writer is finished
+ * writing.
+ *
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rte_common.h>
+#include <rte_atomic.h>
+
+/**
+ * The rte_rwlock_t type.
+ *
+ * cnt is -1 when write lock is held, and > 0 when read locks are held.
+ */
+typedef struct {
+	volatile int32_t cnt; /**< -1 when W lock held, > 0 when R locks held. */
+} rte_rwlock_t;
+
+/**
+ * A static rwlock initializer.
+ */
+#define RTE_RWLOCK_INITIALIZER { 0 }
+
+/**
+ * Initialize the rwlock to an unlocked state.
+ *
+ * @param rwl
+ *   A pointer to the rwlock structure.
+ */
+static inline void
+rte_rwlock_init(rte_rwlock_t *rwl)
+{
+	rwl->cnt = 0;
+}
+
+/**
+ * Take a read lock. Loop until the lock is held.
+ *
+ * @param rwl
+ *   A pointer to a rwlock structure.
+ */
+static inline void
+rte_rwlock_read_lock(rte_rwlock_t *rwl)
+{
+	int32_t x;
+	int success = 0;
+
+	while (success == 0) {
+		x = rwl->cnt;
+		/* write lock is held */
+		if (x < 0) {
+			rte_pause();
+			continue;
+		}
+		success = rte_atomic32_cmpset((volatile uint32_t *)&rwl->cnt,
+					      x, x + 1);
+	}
+}
+
+/**
+ * Release a read lock.
+ *
+ * @param rwl
+ *   A pointer to the rwlock structure.
+ */
+static inline void
+rte_rwlock_read_unlock(rte_rwlock_t *rwl)
+{
+	rte_atomic32_dec((rte_atomic32_t *)(intptr_t)&rwl->cnt);
+}
+
+/**
+ * Take a write lock. Loop until the lock is held.
+ *
+ * @param rwl
+ *   A pointer to a rwlock structure.
+ */
+static inline void
+rte_rwlock_write_lock(rte_rwlock_t *rwl)
+{
+	int32_t x;
+	int success = 0;
+
+	while (success == 0) {
+		x = rwl->cnt;
+		/* a lock is held */
+		if (x != 0) {
+			rte_pause();
+			continue;
+		}
+		success = rte_atomic32_cmpset((volatile uint32_t *)&rwl->cnt,
+					      0, -1);
+	}
+}
+
+/**
+ * Release a write lock.
+ *
+ * @param rwl
+ *   A pointer to a rwlock structure.
+ */
+static inline void
+rte_rwlock_write_unlock(rte_rwlock_t *rwl)
+{
+	rte_atomic32_inc((rte_atomic32_t *)(intptr_t)&rwl->cnt);
+}
+
+/**
+ * Try to execute critical section in a hardware memory transaction, if it
+ * fails or not available take a read lock
+ *
+ * NOTE: An attempt to perform a HW I/O operation inside a hardware memory
+ * transaction always aborts the transaction since the CPU is not able to
+ * roll-back should the transaction fail. Therefore, hardware transactional
+ * locks are not advised to be used around rte_eth_rx_burst() and
+ * rte_eth_tx_burst() calls.
+ *
+ * @param rwl
+ *   A pointer to a rwlock structure.
+ */
+static inline void
+rte_rwlock_read_lock_tm(rte_rwlock_t *rwl);
+
+/**
+ * Commit hardware memory transaction or release the read lock if the lock is used as a fall-back
+ *
+ * @param rwl
+ *   A pointer to the rwlock structure.
+ */
+static inline void
+rte_rwlock_read_unlock_tm(rte_rwlock_t *rwl);
+
+/**
+ * Try to execute critical section in a hardware memory transaction, if it
+ * fails or not available take a write lock
+ *
+ * NOTE: An attempt to perform a HW I/O operation inside a hardware memory
+ * transaction always aborts the transaction since the CPU is not able to
+ * roll-back should the transaction fail. Therefore, hardware transactional
+ * locks are not advised to be used around rte_eth_rx_burst() and
+ * rte_eth_tx_burst() calls.
+ *
+ * @param rwl
+ *   A pointer to a rwlock structure.
+ */
+static inline void
+rte_rwlock_write_lock_tm(rte_rwlock_t *rwl);
+
+/**
+ * Commit hardware memory transaction or release the write lock if the lock is used as a fall-back
+ *
+ * @param rwl
+ *   A pointer to a rwlock structure.
+ */
+static inline void
+rte_rwlock_write_unlock_tm(rte_rwlock_t *rwl);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_RWLOCK_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_spinlock.h b/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_spinlock.h
new file mode 100644
index 00000000..e51fc56b
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_spinlock.h
@@ -0,0 +1,325 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_SPINLOCK_H_
+#define _RTE_SPINLOCK_H_
+
+/**
+ * @file
+ *
+ * RTE Spinlocks
+ *
+ * This file defines an API for read-write locks, which are implemented
+ * in an architecture-specific way. This kind of lock simply waits in
+ * a loop repeatedly checking until the lock becomes available.
+ *
+ * All locks must be initialised before use, and only initialised once.
+ *
+ */
+
+#include <rte_lcore.h>
+#ifdef RTE_FORCE_INTRINSICS
+#include <rte_common.h>
+#endif
+
+/**
+ * The rte_spinlock_t type.
+ */
+typedef struct {
+	volatile int locked; /**< lock status 0 = unlocked, 1 = locked */
+} rte_spinlock_t;
+
+/**
+ * A static spinlock initializer.
+ */
+#define RTE_SPINLOCK_INITIALIZER { 0 }
+
+/**
+ * Initialize the spinlock to an unlocked state.
+ *
+ * @param sl
+ *   A pointer to the spinlock.
+ */
+static inline void
+rte_spinlock_init(rte_spinlock_t *sl)
+{
+	sl->locked = 0;
+}
+
+/**
+ * Take the spinlock.
+ *
+ * @param sl
+ *   A pointer to the spinlock.
+ */
+static inline void
+rte_spinlock_lock(rte_spinlock_t *sl);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline void
+rte_spinlock_lock(rte_spinlock_t *sl)
+{
+	while (__sync_lock_test_and_set(&sl->locked, 1))
+		while(sl->locked)
+			rte_pause();
+}
+#endif
+
+/**
+ * Release the spinlock.
+ *
+ * @param sl
+ *   A pointer to the spinlock.
+ */
+static inline void
+rte_spinlock_unlock (rte_spinlock_t *sl);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline void
+rte_spinlock_unlock (rte_spinlock_t *sl)
+{
+	__sync_lock_release(&sl->locked);
+}
+#endif
+
+/**
+ * Try to take the lock.
+ *
+ * @param sl
+ *   A pointer to the spinlock.
+ * @return
+ *   1 if the lock is successfully taken; 0 otherwise.
+ */
+static inline int
+rte_spinlock_trylock (rte_spinlock_t *sl);
+
+#ifdef RTE_FORCE_INTRINSICS
+static inline int
+rte_spinlock_trylock (rte_spinlock_t *sl)
+{
+	return __sync_lock_test_and_set(&sl->locked,1) == 0;
+}
+#endif
+
+/**
+ * Test if the lock is taken.
+ *
+ * @param sl
+ *   A pointer to the spinlock.
+ * @return
+ *   1 if the lock is currently taken; 0 otherwise.
+ */
+static inline int rte_spinlock_is_locked (rte_spinlock_t *sl)
+{
+	return sl->locked;
+}
+
+/**
+ * Test if hardware transactional memory (lock elision) is supported
+ *
+ * @return
+ *   1 if the hardware transactional memory is supported; 0 otherwise.
+ */
+static inline int rte_tm_supported(void);
+
+/**
+ * Try to execute critical section in a hardware memory transaction,
+ * if it fails or not available take the spinlock.
+ *
+ * NOTE: An attempt to perform a HW I/O operation inside a hardware memory
+ * transaction always aborts the transaction since the CPU is not able to
+ * roll-back should the transaction fail. Therefore, hardware transactional
+ * locks are not advised to be used around rte_eth_rx_burst() and
+ * rte_eth_tx_burst() calls.
+ *
+ * @param sl
+ *   A pointer to the spinlock.
+ */
+static inline void
+rte_spinlock_lock_tm(rte_spinlock_t *sl);
+
+/**
+ * Commit hardware memory transaction or release the spinlock if
+ * the spinlock is used as a fall-back
+ *
+ * @param sl
+ *   A pointer to the spinlock.
+ */
+static inline void
+rte_spinlock_unlock_tm(rte_spinlock_t *sl);
+
+/**
+ * Try to execute critical section in a hardware memory transaction,
+ * if it fails or not available try to take the lock.
+ *
+ * NOTE: An attempt to perform a HW I/O operation inside a hardware memory
+ * transaction always aborts the transaction since the CPU is not able to
+ * roll-back should the transaction fail. Therefore, hardware transactional
+ * locks are not advised to be used around rte_eth_rx_burst() and
+ * rte_eth_tx_burst() calls.
+ *
+ * @param sl
+ *   A pointer to the spinlock.
+ * @return
+ *   1 if the hardware memory transaction is successfully started
+ *   or lock is successfully taken; 0 otherwise.
+ */
+static inline int
+rte_spinlock_trylock_tm(rte_spinlock_t *sl);
+
+/**
+ * The rte_spinlock_recursive_t type.
+ */
+typedef struct {
+	rte_spinlock_t sl; /**< the actual spinlock */
+	volatile int user; /**< core id using lock, -1 for unused */
+	volatile int count; /**< count of time this lock has been called */
+} rte_spinlock_recursive_t;
+
+/**
+ * A static recursive spinlock initializer.
+ */
+#define RTE_SPINLOCK_RECURSIVE_INITIALIZER {RTE_SPINLOCK_INITIALIZER, -1, 0}
+
+/**
+ * Initialize the recursive spinlock to an unlocked state.
+ *
+ * @param slr
+ *   A pointer to the recursive spinlock.
+ */
+static inline void rte_spinlock_recursive_init(rte_spinlock_recursive_t *slr)
+{
+	rte_spinlock_init(&slr->sl);
+	slr->user = -1;
+	slr->count = 0;
+}
+
+/**
+ * Take the recursive spinlock.
+ *
+ * @param slr
+ *   A pointer to the recursive spinlock.
+ */
+static inline void rte_spinlock_recursive_lock(rte_spinlock_recursive_t *slr)
+{
+	int id = rte_gettid();
+
+	if (slr->user != id) {
+		rte_spinlock_lock(&slr->sl);
+		slr->user = id;
+	}
+	slr->count++;
+}
+/**
+ * Release the recursive spinlock.
+ *
+ * @param slr
+ *   A pointer to the recursive spinlock.
+ */
+static inline void rte_spinlock_recursive_unlock(rte_spinlock_recursive_t *slr)
+{
+	if (--(slr->count) == 0) {
+		slr->user = -1;
+		rte_spinlock_unlock(&slr->sl);
+	}
+
+}
+
+/**
+ * Try to take the recursive lock.
+ *
+ * @param slr
+ *   A pointer to the recursive spinlock.
+ * @return
+ *   1 if the lock is successfully taken; 0 otherwise.
+ */
+static inline int rte_spinlock_recursive_trylock(rte_spinlock_recursive_t *slr)
+{
+	int id = rte_gettid();
+
+	if (slr->user != id) {
+		if (rte_spinlock_trylock(&slr->sl) == 0)
+			return 0;
+		slr->user = id;
+	}
+	slr->count++;
+	return 1;
+}
+
+
+/**
+ * Try to execute critical section in a hardware memory transaction,
+ * if it fails or not available take the recursive spinlocks
+ *
+ * NOTE: An attempt to perform a HW I/O operation inside a hardware memory
+ * transaction always aborts the transaction since the CPU is not able to
+ * roll-back should the transaction fail. Therefore, hardware transactional
+ * locks are not advised to be used around rte_eth_rx_burst() and
+ * rte_eth_tx_burst() calls.
+ *
+ * @param slr
+ *   A pointer to the recursive spinlock.
+ */
+static inline void rte_spinlock_recursive_lock_tm(
+	rte_spinlock_recursive_t *slr);
+
+/**
+ * Commit hardware memory transaction or release the recursive spinlock
+ * if the recursive spinlock is used as a fall-back
+ *
+ * @param slr
+ *   A pointer to the recursive spinlock.
+ */
+static inline void rte_spinlock_recursive_unlock_tm(
+	rte_spinlock_recursive_t *slr);
+
+/**
+ * Try to execute critical section in a hardware memory transaction,
+ * if it fails or not available try to take the recursive lock
+ *
+ * NOTE: An attempt to perform a HW I/O operation inside a hardware memory
+ * transaction always aborts the transaction since the CPU is not able to
+ * roll-back should the transaction fail. Therefore, hardware transactional
+ * locks are not advised to be used around rte_eth_rx_burst() and
+ * rte_eth_tx_burst() calls.
+ *
+ * @param slr
+ *   A pointer to the recursive spinlock.
+ * @return
+ *   1 if the hardware memory transaction is successfully started
+ *   or lock is successfully taken; 0 otherwise.
+ */
+static inline int rte_spinlock_recursive_trylock_tm(
+	rte_spinlock_recursive_t *slr);
+
+#endif /* _RTE_SPINLOCK_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_vect.h b/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_vect.h
new file mode 100644
index 00000000..600ee9f3
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/generic/rte_vect.h
@@ -0,0 +1,214 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright 2016 6WIND S.A.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of 6WIND S.A. nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_VECT_H_
+#define _RTE_VECT_H_
+
+/**
+ * @file
+ * SIMD vector types
+ *
+ * This file defines types to use vector instructions with generic C code.
+ */
+
+#include <stdint.h>
+
+/* Unsigned vector types */
+
+/**
+ * 64 bits vector size to use with unsigned 8 bits elements.
+ *
+ * a = (rte_v64u8_t){ a0, a1, a2, a3, a4, a5, a6, a7 }
+ */
+typedef uint8_t rte_v64u8_t __attribute__((vector_size(8), aligned(8)));
+
+/**
+ * 64 bits vector size to use with unsigned 16 bits elements.
+ *
+ * a = (rte_v64u16_t){ a0, a1, a2, a3 }
+ */
+typedef uint16_t rte_v64u16_t __attribute__((vector_size(8), aligned(8)));
+
+/**
+ * 64 bits vector size to use with unsigned 32 bits elements.
+ *
+ * a = (rte_v64u32_t){ a0, a1 }
+ */
+typedef uint32_t rte_v64u32_t __attribute__((vector_size(8), aligned(8)));
+
+/**
+ * 128 bits vector size to use with unsigned 8 bits elements.
+ *
+ * a = (rte_v128u8_t){ a00, a01, a02, a03, a04, a05, a06, a07,
+ *                     a08, a09, a10, a11, a12, a13, a14, a15 }
+ */
+typedef uint8_t rte_v128u8_t __attribute__((vector_size(16), aligned(16)));
+
+/**
+ * 128 bits vector size to use with unsigned 16 bits elements.
+ *
+ * a = (rte_v128u16_t){ a0, a1, a2, a3, a4, a5, a6, a7 }
+ */
+typedef uint16_t rte_v128u16_t __attribute__((vector_size(16), aligned(16)));
+
+/**
+ * 128 bits vector size to use with unsigned 32 bits elements.
+ *
+ * a = (rte_v128u32_t){ a0, a1, a2, a3, a4 }
+ */
+typedef uint32_t rte_v128u32_t __attribute__((vector_size(16), aligned(16)));
+
+/**
+ * 128 bits vector size to use with unsigned 64 bits elements.
+ *
+ * a = (rte_v128u64_t){ a0, a1 }
+ */
+typedef uint64_t rte_v128u64_t __attribute__((vector_size(16), aligned(16)));
+
+/**
+ * 256 bits vector size to use with unsigned 8 bits elements.
+ *
+ * a = (rte_v256u8_t){ a00, a01, a02, a03, a04, a05, a06, a07,
+ *                     a08, a09, a10, a11, a12, a13, a14, a15,
+ *                     a16, a17, a18, a19, a20, a21, a22, a23,
+ *                     a24, a25, a26, a27, a28, a29, a30, a31 }
+ */
+typedef uint8_t rte_v256u8_t __attribute__((vector_size(32), aligned(32)));
+
+/**
+ * 256 bits vector size to use with unsigned 16 bits elements.
+ *
+ * a = (rte_v256u16_t){ a00, a01, a02, a03, a04, a05, a06, a07,
+ *                      a08, a09, a10, a11, a12, a13, a14, a15 }
+ */
+typedef uint16_t rte_v256u16_t __attribute__((vector_size(32), aligned(32)));
+
+/**
+ * 256 bits vector size to use with unsigned 32 bits elements.
+ *
+ * a = (rte_v256u32_t){ a0, a1, a2, a3, a4, a5, a6, a7 }
+ */
+typedef uint32_t rte_v256u32_t __attribute__((vector_size(32), aligned(32)));
+
+/**
+ * 256 bits vector size to use with unsigned 64 bits elements.
+ *
+ * a = (rte_v256u64_t){ a0, a1, a2, a3 }
+ */
+typedef uint64_t rte_v256u64_t __attribute__((vector_size(32), aligned(32)));
+
+
+/* Signed vector types */
+
+/**
+ * 64 bits vector size to use with 8 bits elements.
+ *
+ * a = (rte_v64s8_t){ a0, a1, a2, a3, a4, a5, a6, a7 }
+ */
+typedef int8_t rte_v64s8_t __attribute__((vector_size(8), aligned(8)));
+
+/**
+ * 64 bits vector size to use with 16 bits elements.
+ *
+ * a = (rte_v64s16_t){ a0, a1, a2, a3 }
+ */
+typedef int16_t rte_v64s16_t __attribute__((vector_size(8), aligned(8)));
+
+/**
+ * 64 bits vector size to use with 32 bits elements.
+ *
+ * a = (rte_v64s32_t){ a0, a1 }
+ */
+typedef int32_t rte_v64s32_t __attribute__((vector_size(8), aligned(8)));
+
+/**
+ * 128 bits vector size to use with 8 bits elements.
+ *
+ * a = (rte_v128s8_t){ a00, a01, a02, a03, a04, a05, a06, a07,
+ *                     a08, a09, a10, a11, a12, a13, a14, a15 }
+ */
+typedef int8_t rte_v128s8_t __attribute__((vector_size(16), aligned(16)));
+
+/**
+ * 128 bits vector size to use with 16 bits elements.
+ *
+ * a = (rte_v128s16_t){ a0, a1, a2, a3, a4, a5, a6, a7 }
+ */
+typedef int16_t rte_v128s16_t __attribute__((vector_size(16), aligned(16)));
+
+/**
+ * 128 bits vector size to use with 32 bits elements.
+ *
+ * a = (rte_v128s32_t){ a0, a1, a2, a3 }
+ */
+typedef int32_t rte_v128s32_t __attribute__((vector_size(16), aligned(16)));
+
+/**
+ * 128 bits vector size to use with 64 bits elements.
+ *
+ * a = (rte_v128s64_t){ a1, a2 }
+ */
+typedef int64_t rte_v128s64_t __attribute__((vector_size(16), aligned(16)));
+
+/**
+ * 256 bits vector size to use with 8 bits elements.
+ *
+ * a = (rte_v256s8_t){ a00, a01, a02, a03, a04, a05, a06, a07,
+ *                     a08, a09, a10, a11, a12, a13, a14, a15,
+ *                     a16, a17, a18, a19, a20, a21, a22, a23,
+ *                     a24, a25, a26, a27, a28, a29, a30, a31 }
+ */
+typedef int8_t rte_v256s8_t __attribute__((vector_size(32), aligned(32)));
+
+/**
+ * 256 bits vector size to use with 16 bits elements.
+ *
+ * a = (rte_v256s16_t){ a00, a01, a02, a03, a04, a05, a06, a07,
+ *                      a08, a09, a10, a11, a12, a13, a14, a15 }
+ */
+typedef int16_t rte_v256s16_t __attribute__((vector_size(32), aligned(32)));
+
+/**
+ * 256 bits vector size to use with 32 bits elements.
+ *
+ * a = (rte_v256s32_t){ a0, a1, a2, a3, a4, a5, a6, a7 }
+ */
+typedef int32_t rte_v256s32_t __attribute__((vector_size(32), aligned(32)));
+
+/**
+ * 256 bits vector size to use with 64 bits elements.
+ *
+ * a = (rte_v256s64_t){ a0, a1, a2, a3 }
+ */
+typedef int64_t rte_v256s64_t __attribute__((vector_size(32), aligned(32)));
+
+#endif /* _RTE_VECT_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_alarm.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_alarm.h
new file mode 100644
index 00000000..4012cd67
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_alarm.h
@@ -0,0 +1,106 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_ALARM_H_
+#define _RTE_ALARM_H_
+
+/**
+ * @file
+ *
+ * Alarm functions
+ *
+ * Simple alarm-clock functionality supplied by eal.
+ * Does not require hpet support.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+/**
+ * Signature of callback back function called when an alarm goes off.
+ */
+typedef void (*rte_eal_alarm_callback)(void *arg);
+
+/**
+ * Function to set a callback to be triggered when us microseconds
+ * have expired. Accuracy of timing to the microsecond is not guaranteed. The
+ * alarm function will not be called *before* the requested time, but may
+ * be called a short period of time afterwards.
+ * The alarm handler will be called only once. There is no need to call
+ * "rte_eal_alarm_cancel" from within the callback function.
+ *
+ * @param us
+ *   The time in microseconds before the callback is called
+ * @param cb
+ *   The function to be called when the alarm expires
+ * @param cb_arg
+ *   Pointer parameter to be passed to the callback function
+ *
+ * @return
+ *   On success, zero.
+ *   On failure, a negative error number
+ */
+int rte_eal_alarm_set(uint64_t us, rte_eal_alarm_callback cb, void *cb_arg);
+
+/**
+ * Function to cancel an alarm callback which has been registered before. If
+ * used outside alarm callback it wait for all callbacks to finish execution.
+ *
+ * @param cb_fn
+ *  alarm callback
+ * @param cb_arg
+ *  Pointer parameter to be passed to the callback function. To remove all
+ *  copies of a given callback function, irrespective of parameter, (void *)-1
+ *  can be used here.
+ *
+ * @return
+ *    - value greater than 0 and rte_errno not changed - returned value is
+ *      the number of canceled alarm callback functions
+ *    - value greater or equal 0 and rte_errno set to EINPROGRESS, at least one
+ *      alarm could not be canceled because cancellation was requested from alarm
+ *      callback context. Returned value is the number of succesfuly canceled
+ *      alarm callbacks
+ *    -  0 and rte_errno set to ENOENT - no alarm found
+ *    - -1 and rte_errno set to EINVAL - invalid parameter (NULL callback)
+ */
+int rte_eal_alarm_cancel(rte_eal_alarm_callback cb_fn, void *cb_arg);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* _RTE_ALARM_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_branch_prediction.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_branch_prediction.h
new file mode 100644
index 00000000..a6a56d17
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_branch_prediction.h
@@ -0,0 +1,70 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * @file
+ * Branch Prediction Helpers in RTE
+ */
+
+#ifndef _RTE_BRANCH_PREDICTION_H_
+#define _RTE_BRANCH_PREDICTION_H_
+
+/**
+ * Check if a branch is likely to be taken.
+ *
+ * This compiler builtin allows the developer to indicate if a branch is
+ * likely to be taken. Example:
+ *
+ *   if (likely(x > 1))
+ *      do_stuff();
+ *
+ */
+#ifndef likely
+#define likely(x)  __builtin_expect((x),1)
+#endif /* likely */
+
+/**
+ * Check if a branch is unlikely to be taken.
+ *
+ * This compiler builtin allows the developer to indicate if a branch is
+ * unlikely to be taken. Example:
+ *
+ *   if (unlikely(x < 1))
+ *      do_stuff();
+ *
+ */
+#ifndef unlikely
+#define unlikely(x)  __builtin_expect((x),0)
+#endif /* unlikely */
+
+#endif /* _RTE_BRANCH_PREDICTION_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_bus.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_bus.h
new file mode 100644
index 00000000..7c369692
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_bus.h
@@ -0,0 +1,158 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2016 NXP
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of NXP nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_BUS_H_
+#define _RTE_BUS_H_
+
+/**
+ * @file
+ *
+ * DPDK device bus interface
+ *
+ * This file exposes API and interfaces for bus abstraction
+ * over the devices and drivers in EAL.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdio.h>
+#include <sys/queue.h>
+
+#include <rte_log.h>
+#include <rte_dev.h>
+
+/** Double linked list of buses */
+TAILQ_HEAD(rte_bus_list, rte_bus);
+
+/**
+ * Bus specific scan for devices attached on the bus.
+ * For each bus object, the scan would be reponsible for finding devices and
+ * adding them to its private device list.
+ *
+ * A bus should mandatorily implement this method.
+ *
+ * @return
+ *	0 for successful scan
+ *	<0 for unsuccessful scan with error value
+ */
+typedef int (*rte_bus_scan_t)(void);
+
+/**
+ * Implementation specific probe function which is responsible for linking
+ * devices on that bus with applicable drivers.
+ *
+ * This is called while iterating over each registered bus.
+ *
+ * @return
+ *	0 for successful probe
+ *	!0 for any error while probing
+ */
+typedef int (*rte_bus_probe_t)(void);
+
+/**
+ * A structure describing a generic bus.
+ */
+struct rte_bus {
+	TAILQ_ENTRY(rte_bus) next;   /**< Next bus object in linked list */
+	const char *name;            /**< Name of the bus */
+	rte_bus_scan_t scan;         /**< Scan for devices attached to bus */
+	rte_bus_probe_t probe;       /**< Probe devices on bus */
+};
+
+/**
+ * Register a Bus handler.
+ *
+ * @param bus
+ *   A pointer to a rte_bus structure describing the bus
+ *   to be registered.
+ */
+void rte_bus_register(struct rte_bus *bus);
+
+/**
+ * Unregister a Bus handler.
+ *
+ * @param bus
+ *   A pointer to a rte_bus structure describing the bus
+ *   to be unregistered.
+ */
+void rte_bus_unregister(struct rte_bus *bus);
+
+/**
+ * Scan all the buses.
+ *
+ * @return
+ *   0 in case of success in scanning all buses
+ *  !0 in case of failure to scan
+ */
+int rte_bus_scan(void);
+
+/**
+ * For each device on the buses, perform a driver 'match' and call the
+ * driver-specific probe for device initialization.
+ *
+ * @return
+ *	 0 for successful match/probe
+ *	!0 otherwise
+ */
+int rte_bus_probe(void);
+
+/**
+ * Dump information of all the buses registered with EAL.
+ *
+ * @param f
+ *	 A valid and open output stream handle
+ *
+ * @return
+ *	 0 in case of success
+ *	!0 in case there is error in opening the output stream
+ */
+void rte_bus_dump(FILE *f);
+
+/**
+ * Helper for Bus registration.
+ * The constructor has higher priority than PMD constructors.
+ */
+#define RTE_REGISTER_BUS(nm, bus) \
+static void __attribute__((constructor(101), used)) businitfn_ ##nm(void) \
+{\
+	(bus).name = RTE_STR(nm);\
+	rte_bus_register(&bus); \
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_BUS_H */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_common.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_common.h
new file mode 100644
index 00000000..e057f6e2
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_common.h
@@ -0,0 +1,442 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_COMMON_H_
+#define _RTE_COMMON_H_
+
+/**
+ * @file
+ *
+ * Generic, commonly-used macro and inline function definitions
+ * for DPDK.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <errno.h>
+#include <limits.h>
+
+#ifndef typeof
+#define typeof __typeof__
+#endif
+
+#ifndef asm
+#define asm __asm__
+#endif
+
+/** C extension macro for environments lacking C11 features. */
+#if !defined(__STDC_VERSION__) || __STDC_VERSION__ < 201112L
+#define RTE_STD_C11 __extension__
+#else
+#define RTE_STD_C11
+#endif
+
+#ifdef RTE_ARCH_STRICT_ALIGN
+typedef uint64_t unaligned_uint64_t __attribute__ ((aligned(1)));
+typedef uint32_t unaligned_uint32_t __attribute__ ((aligned(1)));
+typedef uint16_t unaligned_uint16_t __attribute__ ((aligned(1)));
+#else
+typedef uint64_t unaligned_uint64_t;
+typedef uint32_t unaligned_uint32_t;
+typedef uint16_t unaligned_uint16_t;
+#endif
+
+/**
+ * Force alignment
+ */
+#define __rte_aligned(a) __attribute__((__aligned__(a)))
+
+/**
+ * Force a structure to be packed
+ */
+#define __rte_packed __attribute__((__packed__))
+
+/******* Macro to mark functions and fields scheduled for removal *****/
+#define __rte_deprecated	__attribute__((__deprecated__))
+
+/*********** Macros to eliminate unused variable warnings ********/
+
+/**
+ * short definition to mark a function parameter unused
+ */
+#define __rte_unused __attribute__((__unused__))
+
+/**
+ * definition to mark a variable or function parameter as used so
+ * as to avoid a compiler warning
+ */
+#define RTE_SET_USED(x) (void)(x)
+
+/*********** Macros for pointer arithmetic ********/
+
+/**
+ * add a byte-value offset from a pointer
+ */
+#define RTE_PTR_ADD(ptr, x) ((void*)((uintptr_t)(ptr) + (x)))
+
+/**
+ * subtract a byte-value offset from a pointer
+ */
+#define RTE_PTR_SUB(ptr, x) ((void*)((uintptr_t)ptr - (x)))
+
+/**
+ * get the difference between two pointer values, i.e. how far apart
+ * in bytes are the locations they point two. It is assumed that
+ * ptr1 is greater than ptr2.
+ */
+#define RTE_PTR_DIFF(ptr1, ptr2) ((uintptr_t)(ptr1) - (uintptr_t)(ptr2))
+
+/*********** Macros/static functions for doing alignment ********/
+
+
+/**
+ * Macro to align a pointer to a given power-of-two. The resultant
+ * pointer will be a pointer of the same type as the first parameter, and
+ * point to an address no higher than the first parameter. Second parameter
+ * must be a power-of-two value.
+ */
+#define RTE_PTR_ALIGN_FLOOR(ptr, align) \
+	((typeof(ptr))RTE_ALIGN_FLOOR((uintptr_t)ptr, align))
+
+/**
+ * Macro to align a value to a given power-of-two. The resultant value
+ * will be of the same type as the first parameter, and will be no
+ * bigger than the first parameter. Second parameter must be a
+ * power-of-two value.
+ */
+#define RTE_ALIGN_FLOOR(val, align) \
+	(typeof(val))((val) & (~((typeof(val))((align) - 1))))
+
+/**
+ * Macro to align a pointer to a given power-of-two. The resultant
+ * pointer will be a pointer of the same type as the first parameter, and
+ * point to an address no lower than the first parameter. Second parameter
+ * must be a power-of-two value.
+ */
+#define RTE_PTR_ALIGN_CEIL(ptr, align) \
+	RTE_PTR_ALIGN_FLOOR((typeof(ptr))RTE_PTR_ADD(ptr, (align) - 1), align)
+
+/**
+ * Macro to align a value to a given power-of-two. The resultant value
+ * will be of the same type as the first parameter, and will be no lower
+ * than the first parameter. Second parameter must be a power-of-two
+ * value.
+ */
+#define RTE_ALIGN_CEIL(val, align) \
+	RTE_ALIGN_FLOOR(((val) + ((typeof(val)) (align) - 1)), align)
+
+/**
+ * Macro to align a pointer to a given power-of-two. The resultant
+ * pointer will be a pointer of the same type as the first parameter, and
+ * point to an address no lower than the first parameter. Second parameter
+ * must be a power-of-two value.
+ * This function is the same as RTE_PTR_ALIGN_CEIL
+ */
+#define RTE_PTR_ALIGN(ptr, align) RTE_PTR_ALIGN_CEIL(ptr, align)
+
+/**
+ * Macro to align a value to a given power-of-two. The resultant
+ * value will be of the same type as the first parameter, and
+ * will be no lower than the first parameter. Second parameter
+ * must be a power-of-two value.
+ * This function is the same as RTE_ALIGN_CEIL
+ */
+#define RTE_ALIGN(val, align) RTE_ALIGN_CEIL(val, align)
+
+/**
+ * Checks if a pointer is aligned to a given power-of-two value
+ *
+ * @param ptr
+ *   The pointer whose alignment is to be checked
+ * @param align
+ *   The power-of-two value to which the ptr should be aligned
+ *
+ * @return
+ *   True(1) where the pointer is correctly aligned, false(0) otherwise
+ */
+static inline int
+rte_is_aligned(void *ptr, unsigned align)
+{
+	return RTE_PTR_ALIGN(ptr, align) == ptr;
+}
+
+/*********** Macros for compile type checks ********/
+
+/**
+ * Triggers an error at compilation time if the condition is true.
+ */
+#ifndef __OPTIMIZE__
+#define RTE_BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
+#else
+extern int RTE_BUILD_BUG_ON_detected_error;
+#define RTE_BUILD_BUG_ON(condition) do {             \
+	((void)sizeof(char[1 - 2*!!(condition)]));   \
+	if (condition)                               \
+		RTE_BUILD_BUG_ON_detected_error = 1; \
+} while(0)
+#endif
+
+/*********** Macros to work with powers of 2 ********/
+
+/**
+ * Returns true if n is a power of 2
+ * @param n
+ *     Number to check
+ * @return 1 if true, 0 otherwise
+ */
+static inline int
+rte_is_power_of_2(uint32_t n)
+{
+	return n && !(n & (n - 1));
+}
+
+/**
+ * Aligns input parameter to the next power of 2
+ *
+ * @param x
+ *   The integer value to algin
+ *
+ * @return
+ *   Input parameter aligned to the next power of 2
+ */
+static inline uint32_t
+rte_align32pow2(uint32_t x)
+{
+	x--;
+	x |= x >> 1;
+	x |= x >> 2;
+	x |= x >> 4;
+	x |= x >> 8;
+	x |= x >> 16;
+
+	return x + 1;
+}
+
+/**
+ * Aligns 64b input parameter to the next power of 2
+ *
+ * @param v
+ *   The 64b value to align
+ *
+ * @return
+ *   Input parameter aligned to the next power of 2
+ */
+static inline uint64_t
+rte_align64pow2(uint64_t v)
+{
+	v--;
+	v |= v >> 1;
+	v |= v >> 2;
+	v |= v >> 4;
+	v |= v >> 8;
+	v |= v >> 16;
+	v |= v >> 32;
+
+	return v + 1;
+}
+
+/*********** Macros for calculating min and max **********/
+
+/**
+ * Macro to return the minimum of two numbers
+ */
+#define RTE_MIN(a, b) \
+	__extension__ ({ \
+		typeof (a) _a = (a); \
+		typeof (b) _b = (b); \
+		_a < _b ? _a : _b; \
+	})
+
+/**
+ * Macro to return the maximum of two numbers
+ */
+#define RTE_MAX(a, b) \
+	__extension__ ({ \
+		typeof (a) _a = (a); \
+		typeof (b) _b = (b); \
+		_a > _b ? _a : _b; \
+	})
+
+/*********** Other general functions / macros ********/
+
+#ifdef __SSE2__
+#include <emmintrin.h>
+/**
+ * PAUSE instruction for tight loops (avoid busy waiting)
+ */
+static inline void
+rte_pause (void)
+{
+	_mm_pause();
+}
+#else
+static inline void
+rte_pause(void) {}
+#endif
+
+/**
+ * Searches the input parameter for the least significant set bit
+ * (starting from zero).
+ * If a least significant 1 bit is found, its bit index is returned.
+ * If the content of the input parameter is zero, then the content of the return
+ * value is undefined.
+ * @param v
+ *     input parameter, should not be zero.
+ * @return
+ *     least significant set bit in the input parameter.
+ */
+static inline uint32_t
+rte_bsf32(uint32_t v)
+{
+	return __builtin_ctz(v);
+}
+
+#ifndef offsetof
+/** Return the offset of a field in a structure. */
+#define offsetof(TYPE, MEMBER)  __builtin_offsetof (TYPE, MEMBER)
+#endif
+
+/**
+ * Return pointer to the wrapping struct instance.
+ *
+ * Example:
+ *
+ *  struct wrapper {
+ *      ...
+ *      struct child c;
+ *      ...
+ *  };
+ *
+ *  struct child *x = obtain(...);
+ *  struct wrapper *w = container_of(x, struct wrapper, c);
+ */
+#ifndef container_of
+#define container_of(ptr, type, member)	__extension__ ({		\
+			const typeof(((type *)0)->member) *_ptr = (ptr); \
+			__attribute__((unused)) type *_target_ptr =	\
+				(type *)(ptr);				\
+			(type *)(((uintptr_t)_ptr) - offsetof(type, member)); \
+		})
+#endif
+
+#define _RTE_STR(x) #x
+/** Take a macro value and get a string version of it */
+#define RTE_STR(x) _RTE_STR(x)
+
+/**
+ * ISO C helpers to modify format strings using variadic macros.
+ * This is a replacement for the ", ## __VA_ARGS__" GNU extension.
+ * An empty %s argument is appended to avoid a dangling comma.
+ */
+#define RTE_FMT(fmt, ...) fmt "%.0s", __VA_ARGS__ ""
+#define RTE_FMT_HEAD(fmt, ...) fmt
+#define RTE_FMT_TAIL(fmt, ...) __VA_ARGS__
+
+/** Mask value of type "tp" for the first "ln" bit set. */
+#define	RTE_LEN2MASK(ln, tp)	\
+	((tp)((uint64_t)-1 >> (sizeof(uint64_t) * CHAR_BIT - (ln))))
+
+/** Number of elements in the array. */
+#define	RTE_DIM(a)	(sizeof (a) / sizeof ((a)[0]))
+
+/**
+ * Converts a numeric string to the equivalent uint64_t value.
+ * As well as straight number conversion, also recognises the suffixes
+ * k, m and g for kilobytes, megabytes and gigabytes respectively.
+ *
+ * If a negative number is passed in  i.e. a string with the first non-black
+ * character being "-", zero is returned. Zero is also returned in the case of
+ * an error with the strtoull call in the function.
+ *
+ * @param str
+ *     String containing number to convert.
+ * @return
+ *     Number.
+ */
+static inline uint64_t
+rte_str_to_size(const char *str)
+{
+	char *endptr;
+	unsigned long long size;
+
+	while (isspace((int)*str))
+		str++;
+	if (*str == '-')
+		return 0;
+
+	errno = 0;
+	size = strtoull(str, &endptr, 0);
+	if (errno)
+		return 0;
+
+	if (*endptr == ' ')
+		endptr++; /* allow 1 space gap */
+
+	switch (*endptr){
+	case 'G': case 'g': size *= 1024; /* fall-through */
+	case 'M': case 'm': size *= 1024; /* fall-through */
+	case 'K': case 'k': size *= 1024; /* fall-through */
+	default:
+		break;
+	}
+	return size;
+}
+
+/**
+ * Function to terminate the application immediately, printing an error
+ * message and returning the exit_code back to the shell.
+ *
+ * This function never returns
+ *
+ * @param exit_code
+ *     The exit code to be returned by the application
+ * @param format
+ *     The format string to be used for printing the message. This can include
+ *     printf format characters which will be expanded using any further parameters
+ *     to the function.
+ */
+void
+rte_exit(int exit_code, const char *format, ...)
+	__attribute__((noreturn))
+	__attribute__((format(printf, 2, 3)));
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_debug.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_debug.h
new file mode 100644
index 00000000..cab6fb4c
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_debug.h
@@ -0,0 +1,111 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_DEBUG_H_
+#define _RTE_DEBUG_H_
+
+/**
+ * @file
+ *
+ * Debug Functions in RTE
+ *
+ * This file defines a generic API for debug operations. Part of
+ * the implementation is architecture-specific.
+ */
+
+#include "rte_log.h"
+#include "rte_branch_prediction.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Dump the stack of the calling core to the console.
+ */
+void rte_dump_stack(void);
+
+/**
+ * Dump the registers of the calling core to the console.
+ *
+ * Note: Not implemented in a userapp environment; use gdb instead.
+ */
+void rte_dump_registers(void);
+
+/**
+ * Provide notification of a critical non-recoverable error and terminate
+ * execution abnormally.
+ *
+ * Display the format string and its expanded arguments (printf-like).
+ *
+ * In a linuxapp environment, this function dumps the stack and calls
+ * abort() resulting in a core dump if enabled.
+ *
+ * The function never returns.
+ *
+ * @param ...
+ *   The format string, followed by the variable list of arguments.
+ */
+#define rte_panic(...) rte_panic_(__func__, __VA_ARGS__, "dummy")
+#define rte_panic_(func, format, ...) __rte_panic(func, format "%.0s", __VA_ARGS__)
+
+#if RTE_LOG_LEVEL >= RTE_LOG_DEBUG
+#define RTE_ASSERT(exp)	RTE_VERIFY(exp)
+#else
+#define RTE_ASSERT(exp) do {} while (0)
+#endif
+#define	RTE_VERIFY(exp)	do {                                                  \
+	if (unlikely(!(exp)))                                                           \
+		rte_panic("line %d\tassert \"" #exp "\" failed\n", __LINE__); \
+} while (0)
+
+/*
+ * Provide notification of a critical non-recoverable error and stop.
+ *
+ * This function should not be called directly. Refer to rte_panic() macro
+ * documentation.
+ */
+void __rte_panic(const char *funcname , const char *format, ...)
+#ifdef __GNUC__
+#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 2))
+	__attribute__((cold))
+#endif
+#endif
+	__attribute__((noreturn))
+	__attribute__((format(printf, 2, 3)));
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_DEBUG_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_dev.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_dev.h
new file mode 100644
index 00000000..de20c063
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_dev.h
@@ -0,0 +1,239 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2014 6WIND S.A.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of 6WIND S.A. nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_DEV_H_
+#define _RTE_DEV_H_
+
+/**
+ * @file
+ *
+ * RTE PMD Driver Registration Interface
+ *
+ * This file manages the list of device drivers.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdio.h>
+#include <sys/queue.h>
+
+#include <rte_config.h>
+#include <rte_log.h>
+
+__attribute__((format(printf, 2, 0)))
+static inline void
+rte_pmd_debug_trace(const char *func_name, const char *fmt, ...)
+{
+	va_list ap;
+
+	va_start(ap, fmt);
+
+	char buffer[vsnprintf(NULL, 0, fmt, ap) + 1];
+
+	va_end(ap);
+
+	va_start(ap, fmt);
+	vsnprintf(buffer, sizeof(buffer), fmt, ap);
+	va_end(ap);
+
+	rte_log(RTE_LOG_ERR, RTE_LOGTYPE_PMD, "%s: %s", func_name, buffer);
+}
+
+/*
+ * Enable RTE_PMD_DEBUG_TRACE() when at least one component relying on the
+ * RTE_*_RET() macros defined below is compiled in debug mode.
+ */
+#if defined(RTE_LIBRTE_ETHDEV_DEBUG) || \
+	defined(RTE_LIBRTE_CRYPTODEV_DEBUG) || \
+	defined(RTE_LIBRTE_EVENTDEV_DEBUG)
+#define RTE_PMD_DEBUG_TRACE(...) \
+	rte_pmd_debug_trace(__func__, __VA_ARGS__)
+#else
+#define RTE_PMD_DEBUG_TRACE(...) (void)0
+#endif
+
+/* Macros for checking for restricting functions to primary instance only */
+#define RTE_PROC_PRIMARY_OR_ERR_RET(retval) do { \
+	if (rte_eal_process_type() != RTE_PROC_PRIMARY) { \
+		RTE_PMD_DEBUG_TRACE("Cannot run in secondary processes\n"); \
+		return retval; \
+	} \
+} while (0)
+
+#define RTE_PROC_PRIMARY_OR_RET() do { \
+	if (rte_eal_process_type() != RTE_PROC_PRIMARY) { \
+		RTE_PMD_DEBUG_TRACE("Cannot run in secondary processes\n"); \
+		return; \
+	} \
+} while (0)
+
+/* Macros to check for invalid function pointers */
+#define RTE_FUNC_PTR_OR_ERR_RET(func, retval) do { \
+	if ((func) == NULL) { \
+		RTE_PMD_DEBUG_TRACE("Function not supported\n"); \
+		return retval; \
+	} \
+} while (0)
+
+#define RTE_FUNC_PTR_OR_RET(func) do { \
+	if ((func) == NULL) { \
+		RTE_PMD_DEBUG_TRACE("Function not supported\n"); \
+		return; \
+	} \
+} while (0)
+
+/**
+ * A generic memory resource representation.
+ */
+struct rte_mem_resource {
+	uint64_t phys_addr; /**< Physical address, 0 if not resource. */
+	uint64_t len;       /**< Length of the resource. */
+	void *addr;         /**< Virtual address, NULL when not mapped. */
+};
+
+/**
+ * A structure describing a device driver.
+ */
+struct rte_driver {
+	TAILQ_ENTRY(rte_driver) next;  /**< Next in list. */
+	const char *name;                   /**< Driver name. */
+	const char *alias;              /**< Driver alias. */
+};
+
+/**
+ * A structure describing a generic device.
+ */
+struct rte_device {
+	TAILQ_ENTRY(rte_device) next; /**< Next device */
+	const char *name;             /**< Device name */
+	const struct rte_driver *driver;/**< Associated driver */
+	int numa_node;                /**< NUMA node connection */
+	struct rte_devargs *devargs;  /**< Device user arguments */
+};
+
+/**
+ * Initialize a driver specified by name.
+ *
+ * @param name
+ *   The pointer to a driver name to be initialized.
+ * @param args
+ *   The pointer to arguments used by driver initialization.
+ * @return
+ *  0 on success, negative on error
+ */
+int rte_vdev_init(const char *name, const char *args);
+
+/**
+ * Uninitalize a driver specified by name.
+ *
+ * @param name
+ *   The pointer to a driver name to be initialized.
+ * @return
+ *  0 on success, negative on error
+ */
+int rte_vdev_uninit(const char *name);
+
+/**
+ * Attach a device to a registered driver.
+ *
+ * @param name
+ *   The device name, that refers to a pci device (or some private
+ *   way of designating a vdev device). Based on this device name, eal
+ *   will identify a driver capable of handling it and pass it to the
+ *   driver probing function.
+ * @param devargs
+ *   Device arguments to be passed to the driver.
+ * @return
+ *   0 on success, negative on error.
+ */
+int rte_eal_dev_attach(const char *name, const char *devargs);
+
+/**
+ * Detach a device from its driver.
+ *
+ * @param name
+ *   Same description as for rte_eal_dev_attach().
+ *   Here, eal will call the driver detaching function.
+ * @return
+ *   0 on success, negative on error.
+ */
+int rte_eal_dev_detach(const char *name);
+
+#define RTE_PMD_EXPORT_NAME_ARRAY(n, idx) n##idx[]
+
+#define RTE_PMD_EXPORT_NAME(name, idx) \
+static const char RTE_PMD_EXPORT_NAME_ARRAY(this_pmd_name, idx) \
+__attribute__((used)) = RTE_STR(name)
+
+#define DRV_EXP_TAG(name, tag) __##name##_##tag
+
+#define RTE_PMD_REGISTER_PCI_TABLE(name, table) \
+static const char DRV_EXP_TAG(name, pci_tbl_export)[] __attribute__((used)) = \
+RTE_STR(table)
+
+#define RTE_PMD_REGISTER_PARAM_STRING(name, str) \
+static const char DRV_EXP_TAG(name, param_string_export)[] \
+__attribute__((used)) = str
+
+/**
+ * Advertise the list of kernel modules required to run this driver
+ *
+ * This string lists the kernel modules required for the devices
+ * associated to a PMD. The format of each line of the string is:
+ * "<device-pattern> <kmod-expression>".
+ *
+ * The possible formats for the device pattern are:
+ *   "*"                     all devices supported by this driver
+ *   "pci:*"                 all PCI devices supported by this driver
+ *   "pci:v8086:d*:sv*:sd*"  all PCI devices supported by this driver
+ *                           whose vendor id is 0x8086.
+ *
+ * The format of the kernel modules list is a parenthesed expression
+ * containing logical-and (&) and logical-or (|).
+ *
+ * The device pattern and the kmod expression are separated by a space.
+ *
+ * Example:
+ * - "* igb_uio | uio_pci_generic | vfio"
+ */
+#define RTE_PMD_REGISTER_KMOD_DEP(name, str) \
+static const char DRV_EXP_TAG(name, kmod_dep_export)[] \
+__attribute__((used)) = str
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_VDEV_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_devargs.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_devargs.h
new file mode 100644
index 00000000..88120a1c
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_devargs.h
@@ -0,0 +1,178 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright 2014 6WIND S.A.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of 6WIND S.A nor the names of its contributors
+ *       may be used to endorse or promote products derived from this
+ *       software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_DEVARGS_H_
+#define _RTE_DEVARGS_H_
+
+/**
+ * @file
+ *
+ * RTE devargs: list of devices and their user arguments
+ *
+ * This file stores a list of devices and their arguments given by
+ * the user when a DPDK application is started. These devices can be PCI
+ * devices or virtual devices. These devices are stored at startup in a
+ * list of rte_devargs structures.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdio.h>
+#include <sys/queue.h>
+#include <rte_pci.h>
+
+/**
+ * Type of generic device
+ */
+enum rte_devtype {
+	RTE_DEVTYPE_WHITELISTED_PCI,
+	RTE_DEVTYPE_BLACKLISTED_PCI,
+	RTE_DEVTYPE_VIRTUAL,
+};
+
+/**
+ * Structure that stores a device given by the user with its arguments
+ *
+ * A user device is a physical or a virtual device given by the user to
+ * the DPDK application at startup through command line arguments.
+ *
+ * The structure stores the configuration of the device, its PCI
+ * identifier if it's a PCI device or the driver name if it's a virtual
+ * device.
+ */
+struct rte_devargs {
+	/** Next in list. */
+	TAILQ_ENTRY(rte_devargs) next;
+	/** Type of device. */
+	enum rte_devtype type;
+	RTE_STD_C11
+	union {
+		/** Used if type is RTE_DEVTYPE_*_PCI. */
+		struct {
+			/** PCI location. */
+			struct rte_pci_addr addr;
+		} pci;
+		/** Used if type is RTE_DEVTYPE_VIRTUAL. */
+		struct {
+			/** Driver name. */
+			char drv_name[32];
+		} virt;
+	};
+	/** Arguments string as given by user or "" for no argument. */
+	char *args;
+};
+
+/** user device double-linked queue type definition */
+TAILQ_HEAD(rte_devargs_list, rte_devargs);
+
+/** Global list of user devices */
+extern struct rte_devargs_list devargs_list;
+
+/**
+ * Parse a devargs string.
+ *
+ * For PCI devices, the format of arguments string is "PCI_ADDR" or
+ * "PCI_ADDR,key=val,key2=val2,...". Examples: "08:00.1", "0000:5:00.0",
+ * "04:00.0,arg=val".
+ *
+ * For virtual devices, the format of arguments string is "DRIVER_NAME*"
+ * or "DRIVER_NAME*,key=val,key2=val2,...". Examples: "net_ring",
+ * "net_ring0", "net_pmdAnything,arg=0:arg2=1".
+ *
+ * The function parses the arguments string to get driver name and driver
+ * arguments.
+ *
+ * @param devargs_str
+ *   The arguments as given by the user.
+ * @param drvname
+ *   The pointer to the string to store parsed driver name.
+ * @param drvargs
+ *   The pointer to the string to store parsed driver arguments.
+ *
+ * @return
+ *   - 0 on success
+ *   - A negative value on error
+ */
+int rte_eal_parse_devargs_str(const char *devargs_str,
+				char **drvname, char **drvargs);
+
+/**
+ * Add a device to the user device list
+ *
+ * For PCI devices, the format of arguments string is "PCI_ADDR" or
+ * "PCI_ADDR,key=val,key2=val2,...". Examples: "08:00.1", "0000:5:00.0",
+ * "04:00.0,arg=val".
+ *
+ * For virtual devices, the format of arguments string is "DRIVER_NAME*"
+ * or "DRIVER_NAME*,key=val,key2=val2,...". Examples: "net_ring",
+ * "net_ring0", "net_pmdAnything,arg=0:arg2=1". The validity of the
+ * driver name is not checked by this function, it is done when probing
+ * the drivers.
+ *
+ * @param devtype
+ *   The type of the device.
+ * @param devargs_str
+ *   The arguments as given by the user.
+ *
+ * @return
+ *   - 0 on success
+ *   - A negative value on error
+ */
+int rte_eal_devargs_add(enum rte_devtype devtype, const char *devargs_str);
+
+/**
+ * Count the number of user devices of a specified type
+ *
+ * @param devtype
+ *   The type of the devices to counted.
+ *
+ * @return
+ *   The number of devices.
+ */
+unsigned int
+rte_eal_devargs_type_count(enum rte_devtype devtype);
+
+/**
+ * This function dumps the list of user device and their arguments.
+ *
+ * @param f
+ *   A pointer to a file for output
+ */
+void rte_eal_devargs_dump(FILE *f);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_DEVARGS_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_eal.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_eal.h
new file mode 100644
index 00000000..abf020bf
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_eal.h
@@ -0,0 +1,293 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_EAL_H_
+#define _RTE_EAL_H_
+
+/**
+ * @file
+ *
+ * EAL Configuration API
+ */
+
+#include <stdint.h>
+#include <sched.h>
+
+#include <rte_per_lcore.h>
+#include <rte_config.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define RTE_MAGIC 19820526 /**< Magic number written by the main partition when ready. */
+
+/* Maximum thread_name length. */
+#define RTE_MAX_THREAD_NAME_LEN 16
+
+/**
+ * The lcore role (used in RTE or not).
+ */
+enum rte_lcore_role_t {
+	ROLE_RTE,
+	ROLE_OFF,
+};
+
+/**
+ * The type of process in a linuxapp, multi-process setup
+ */
+enum rte_proc_type_t {
+	RTE_PROC_AUTO = -1,   /* allow auto-detection of primary/secondary */
+	RTE_PROC_PRIMARY = 0, /* set to zero, so primary is the default */
+	RTE_PROC_SECONDARY,
+
+	RTE_PROC_INVALID
+};
+
+/**
+ * The global RTE configuration structure.
+ */
+struct rte_config {
+	uint32_t master_lcore;       /**< Id of the master lcore */
+	uint32_t lcore_count;        /**< Number of available logical cores. */
+	enum rte_lcore_role_t lcore_role[RTE_MAX_LCORE]; /**< State of cores. */
+
+	/** Primary or secondary configuration */
+	enum rte_proc_type_t process_type;
+
+	/**
+	 * Pointer to memory configuration, which may be shared across multiple
+	 * DPDK instances
+	 */
+	struct rte_mem_config *mem_config;
+} __attribute__((__packed__));
+
+/**
+ * Get the global configuration structure.
+ *
+ * @return
+ *   A pointer to the global configuration structure.
+ */
+struct rte_config *rte_eal_get_configuration(void);
+
+/**
+ * Get a lcore's role.
+ *
+ * @param lcore_id
+ *   The identifier of the lcore.
+ * @return
+ *   The role of the lcore.
+ */
+enum rte_lcore_role_t rte_eal_lcore_role(unsigned lcore_id);
+
+
+/**
+ * Get the process type in a multi-process setup
+ *
+ * @return
+ *   The process type
+ */
+enum rte_proc_type_t rte_eal_process_type(void);
+
+/**
+ * Request iopl privilege for all RPL.
+ *
+ * This function should be called by pmds which need access to ioports.
+
+ * @return
+ *   - On success, returns 0.
+ *   - On failure, returns -1.
+ */
+int rte_eal_iopl_init(void);
+
+/**
+ * Initialize the Environment Abstraction Layer (EAL).
+ *
+ * This function is to be executed on the MASTER lcore only, as soon
+ * as possible in the application's main() function.
+ *
+ * The function finishes the initialization process before main() is called.
+ * It puts the SLAVE lcores in the WAIT state.
+ *
+ * When the multi-partition feature is supported, depending on the
+ * configuration (if CONFIG_RTE_EAL_MAIN_PARTITION is disabled), this
+ * function waits to ensure that the magic number is set before
+ * returning. See also the rte_eal_get_configuration() function. Note:
+ * This behavior may change in the future.
+ *
+ * @param argc
+ *   A non-negative value.  If it is greater than 0, the array members
+ *   for argv[0] through argv[argc] (non-inclusive) shall contain pointers
+ *   to strings.
+ * @param argv
+ *   An array of strings.  The contents of the array, as well as the strings
+ *   which are pointed to by the array, may be modified by this function.
+ * @return
+ *   - On success, the number of parsed arguments, which is greater or
+ *     equal to zero. After the call to rte_eal_init(),
+ *     all arguments argv[x] with x < ret may have been modified by this
+ *     function call and should not be further interpreted by the
+ *     application.  The EAL does not take any ownership of the memory used
+ *     for either the argv array, or its members.
+ *   - On failure, -1 and rte_errno is set to a value indicating the cause
+ *     for failure.  In some instances, the application will need to be
+ *     restarted as part of clearing the issue.
+ *
+ *   Error codes returned via rte_errno:
+ *     EACCES indicates a permissions issue.
+ *
+ *     EAGAIN indicates either a bus or system resource was not available,
+ *            setup may be attempted again.
+ *
+ *     EALREADY indicates that the rte_eal_init function has already been
+ *              called, and cannot be called again.
+ *
+ *     EFAULT indicates the tailq configuration name was not found in
+ *            memory configuration.
+ *
+ *     EINVAL indicates invalid parameters were passed as argv/argc.
+ *
+ *     ENOMEM indicates failure likely caused by an out-of-memory condition.
+ *
+ *     ENODEV indicates memory setup issues.
+ *
+ *     ENOTSUP indicates that the EAL cannot initialize on this system.
+ *
+ *     EPROTO indicates that the PCI bus is either not present, or is not
+ *            readable by the eal.
+ */
+int rte_eal_init(int argc, char **argv);
+
+/**
+ * Check if a primary process is currently alive
+ *
+ * This function returns true when a primary process is currently
+ * active.
+ *
+ * @param config_file_path
+ *   The config_file_path argument provided should point at the location
+ *   that the primary process will create its config file. If NULL, the default
+ *   config file path is used.
+ *
+ * @return
+ *  - If alive, returns 1.
+ *  - If dead, returns 0.
+ */
+int rte_eal_primary_proc_alive(const char *config_file_path);
+
+/**
+ * Usage function typedef used by the application usage function.
+ *
+ * Use this function typedef to define and call rte_set_applcation_usage_hook()
+ * routine.
+ */
+typedef void	(*rte_usage_hook_t)(const char * prgname);
+
+/**
+ * Add application usage routine callout from the eal_usage() routine.
+ *
+ * This function allows the application to include its usage message
+ * in the EAL system usage message. The routine rte_set_application_usage_hook()
+ * needs to be called before the rte_eal_init() routine in the application.
+ *
+ * This routine is optional for the application and will behave as if the set
+ * routine was never called as the default behavior.
+ *
+ * @param usage_func
+ *   The func argument is a function pointer to the application usage routine.
+ *   Called function is defined using rte_usage_hook_t typedef, which is of
+ *   the form void rte_usage_func(const char * prgname).
+ *
+ *   Calling this routine with a NULL value will reset the usage hook routine and
+ *   return the current value, which could be NULL.
+ * @return
+ *   - Returns the current value of the rte_application_usage pointer to allow
+ *     the caller to daisy chain the usage routines if needing more then one.
+ */
+rte_usage_hook_t
+rte_set_application_usage_hook(rte_usage_hook_t usage_func);
+
+/**
+ * macro to get the lock of tailq in mem_config
+ */
+#define RTE_EAL_TAILQ_RWLOCK         (&rte_eal_get_configuration()->mem_config->qlock)
+
+/**
+ * macro to get the multiple lock of mempool shared by mutiple-instance
+ */
+#define RTE_EAL_MEMPOOL_RWLOCK            (&rte_eal_get_configuration()->mem_config->mplock)
+
+/**
+ * Whether EAL is using huge pages (disabled by --no-huge option).
+ * The no-huge mode cannot be used with UIO poll-mode drivers like igb/ixgbe.
+ * It is useful for NIC drivers (e.g. librte_pmd_mlx4, librte_pmd_vmxnet3) or
+ * crypto drivers (e.g. librte_crypto_nitrox) provided by third-parties such
+ * as 6WIND.
+ *
+ * @return
+ *   Nonzero if hugepages are enabled.
+ */
+int rte_eal_has_hugepages(void);
+
+/**
+ * A wrap API for syscall gettid.
+ *
+ * @return
+ *   On success, returns the thread ID of calling process.
+ *   It is always successful.
+ */
+int rte_sys_gettid(void);
+
+/**
+ * Get system unique thread id.
+ *
+ * @return
+ *   On success, returns the thread ID of calling process.
+ *   It is always successful.
+ */
+static inline int rte_gettid(void)
+{
+	static RTE_DEFINE_PER_LCORE(int, _thread_id) = -1;
+	if (RTE_PER_LCORE(_thread_id) == -1)
+		RTE_PER_LCORE(_thread_id) = rte_sys_gettid();
+	return RTE_PER_LCORE(_thread_id);
+}
+
+#define RTE_INIT(func) \
+static void __attribute__((constructor, used)) func(void)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_EAL_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_eal_memconfig.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_eal_memconfig.h
new file mode 100644
index 00000000..2b5e0b17
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_eal_memconfig.h
@@ -0,0 +1,100 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_EAL_MEMCONFIG_H_
+#define _RTE_EAL_MEMCONFIG_H_
+
+#include <rte_tailq.h>
+#include <rte_memory.h>
+#include <rte_memzone.h>
+#include <rte_malloc_heap.h>
+#include <rte_rwlock.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * the structure for the memory configuration for the RTE.
+ * Used by the rte_config structure. It is separated out, as for multi-process
+ * support, the memory details should be shared across instances
+ */
+struct rte_mem_config {
+	volatile uint32_t magic;   /**< Magic number - Sanity check. */
+
+	/* memory topology */
+	uint32_t nchannel;    /**< Number of channels (0 if unknown). */
+	uint32_t nrank;       /**< Number of ranks (0 if unknown). */
+
+	/**
+	 * current lock nest order
+	 *  - qlock->mlock (ring/hash/lpm)
+	 *  - mplock->qlock->mlock (mempool)
+	 * Notice:
+	 *  *ALWAYS* obtain qlock first if having to obtain both qlock and mlock
+	 */
+	rte_rwlock_t mlock;   /**< only used by memzone LIB for thread-safe. */
+	rte_rwlock_t qlock;   /**< used for tailq operation for thread safe. */
+	rte_rwlock_t mplock;  /**< only used by mempool LIB for thread-safe. */
+
+	uint32_t memzone_cnt; /**< Number of allocated memzones */
+
+	/* memory segments and zones */
+	struct rte_memseg memseg[RTE_MAX_MEMSEG];    /**< Physmem descriptors. */
+	struct rte_memzone memzone[RTE_MAX_MEMZONE]; /**< Memzone descriptors. */
+
+	struct rte_tailq_head tailq_head[RTE_MAX_TAILQ]; /**< Tailqs for objects */
+
+	/* Heaps of Malloc per socket */
+	struct malloc_heap malloc_heaps[RTE_MAX_NUMA_NODES];
+
+	/* address of mem_config in primary process. used to map shared config into
+	 * exact same address the primary process maps it.
+	 */
+	uint64_t mem_cfg_addr;
+} __attribute__((__packed__));
+
+
+inline static void
+rte_eal_mcfg_wait_complete(struct rte_mem_config* mcfg)
+{
+	/* wait until shared mem_config finish initialising */
+	while(mcfg->magic != RTE_MAGIC)
+		rte_pause();
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*__RTE_EAL_MEMCONFIG_H_*/
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_errno.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_errno.h
new file mode 100644
index 00000000..2e5cc454
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_errno.h
@@ -0,0 +1,95 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * @file
+ *
+ * API for error cause tracking
+ */
+
+#ifndef _RTE_ERRNO_H_
+#define _RTE_ERRNO_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rte_per_lcore.h>
+
+RTE_DECLARE_PER_LCORE(int, _rte_errno); /**< Per core error number. */
+
+/**
+ * Error number value, stored per-thread, which can be queried after
+ * calls to certain functions to determine why those functions failed.
+ *
+ * Uses standard values from errno.h wherever possible, with a small number
+ * of additional possible values for RTE-specific conditions.
+ */
+#define rte_errno RTE_PER_LCORE(_rte_errno)
+
+/**
+ * Function which returns a printable string describing a particular
+ * error code. For non-RTE-specific error codes, this function returns
+ * the value from the libc strerror function.
+ *
+ * @param errnum
+ *   The error number to be looked up - generally the value of rte_errno
+ * @return
+ *   A pointer to a thread-local string containing the text describing
+ *   the error.
+ */
+const char *rte_strerror(int errnum);
+
+#ifndef __ELASTERROR
+/**
+ * Check if we have a defined value for the max system-defined errno values.
+ * if no max defined, start from 1000 to prevent overlap with standard values
+ */
+#define __ELASTERROR 1000
+#endif
+
+/** Error types */
+enum {
+	RTE_MIN_ERRNO = __ELASTERROR, /**< Start numbering above std errno vals */
+
+	E_RTE_SECONDARY, /**< Operation not allowed in secondary processes */
+	E_RTE_NO_CONFIG, /**< Missing rte_config */
+
+	RTE_MAX_ERRNO    /**< Max RTE error number */
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_ERRNO_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_hexdump.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_hexdump.h
new file mode 100644
index 00000000..5c18a50b
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_hexdump.h
@@ -0,0 +1,89 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_HEXDUMP_H_
+#define _RTE_HEXDUMP_H_
+
+/**
+ * @file
+ * Simple API to dump out memory in a special hex format.
+ */
+
+#include <stdio.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+* Dump out memory in a special hex dump format.
+*
+* @param f
+*		A pointer to a file for output
+* @param title
+*		If not NULL this string is printed as a header to the output.
+* @param buf
+*		This is the buffer address to print out.
+* @param len
+*		The number of bytes to dump out
+* @return
+*		None.
+*/
+
+extern void
+rte_hexdump(FILE *f, const char * title, const void * buf, unsigned int len);
+
+/**
+* Dump out memory in a hex format with colons between bytes.
+*
+* @param f
+*		A pointer to a file for output
+* @param title
+*		If not NULL this string is printed as a header to the output.
+* @param buf
+*		This is the buffer address to print out.
+* @param len
+*		The number of bytes to dump out
+* @return
+*		None.
+*/
+
+void
+rte_memdump(FILE *f, const char * title, const void * buf, unsigned int len);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_HEXDUMP_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_interrupts.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_interrupts.h
new file mode 100644
index 00000000..5d06ed79
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_interrupts.h
@@ -0,0 +1,121 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_INTERRUPTS_H_
+#define _RTE_INTERRUPTS_H_
+
+#include <rte_common.h>
+
+/**
+ * @file
+ *
+ * The RTE interrupt interface provides functions to register/unregister
+ * callbacks for a specific interrupt.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** Interrupt handle */
+struct rte_intr_handle;
+
+/** Function to be registered for the specific interrupt */
+typedef void (*rte_intr_callback_fn)(void *cb_arg);
+
+#include <exec-env/rte_interrupts.h>
+
+/**
+ * It registers the callback for the specific interrupt. Multiple
+ * callbacks cal be registered at the same time.
+ * @param intr_handle
+ *  Pointer to the interrupt handle.
+ * @param cb
+ *  callback address.
+ * @param cb_arg
+ *  address of parameter for callback.
+ *
+ * @return
+ *  - On success, zero.
+ *  - On failure, a negative value.
+ */
+int rte_intr_callback_register(const struct rte_intr_handle *intr_handle,
+				rte_intr_callback_fn cb, void *cb_arg);
+
+/**
+ * It unregisters the callback according to the specified interrupt handle.
+ *
+ * @param intr_handle
+ *  pointer to the interrupt handle.
+ * @param cb
+ *  callback address.
+ * @param cb_arg
+ *  address of parameter for callback, (void *)-1 means to remove all
+ *  registered which has the same callback address.
+ *
+ * @return
+ *  - On success, return the number of callback entities removed.
+ *  - On failure, a negative value.
+ */
+int rte_intr_callback_unregister(const struct rte_intr_handle *intr_handle,
+				rte_intr_callback_fn cb, void *cb_arg);
+
+/**
+ * It enables the interrupt for the specified handle.
+ *
+ * @param intr_handle
+ *  pointer to the interrupt handle.
+ *
+ * @return
+ *  - On success, zero.
+ *  - On failure, a negative value.
+ */
+int rte_intr_enable(const struct rte_intr_handle *intr_handle);
+
+/**
+ * It disables the interrupt for the specified handle.
+ *
+ * @param intr_handle
+ *  pointer to the interrupt handle.
+ *
+ * @return
+ *  - On success, zero.
+ *  - On failure, a negative value.
+ */
+int rte_intr_disable(const struct rte_intr_handle *intr_handle);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_keepalive.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_keepalive.h
new file mode 100644
index 00000000..88ad8e48
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_keepalive.h
@@ -0,0 +1,169 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright 2015-2016 Intel Shannon Ltd. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * @file rte_keepalive.h
+ * DPDK RTE LCore Keepalive Monitor.
+ *
+ **/
+
+#ifndef _KEEPALIVE_H_
+#define _KEEPALIVE_H_
+
+#include <rte_memory.h>
+
+#ifndef RTE_KEEPALIVE_MAXCORES
+/**
+ * Number of cores to track.
+ * @note Must be larger than the highest core id. */
+#define RTE_KEEPALIVE_MAXCORES RTE_MAX_LCORE
+#endif
+
+enum rte_keepalive_state {
+	RTE_KA_STATE_UNUSED = 0,
+	RTE_KA_STATE_ALIVE = 1,
+	RTE_KA_STATE_MISSING = 4,
+	RTE_KA_STATE_DEAD = 2,
+	RTE_KA_STATE_GONE = 3,
+	RTE_KA_STATE_DOZING = 5,
+	RTE_KA_STATE_SLEEP = 6
+};
+
+/**
+ * Keepalive failure callback.
+ *
+ *  Receives a data pointer passed to rte_keepalive_create() and the id of the
+ *  failed core.
+ *  @param data Data pointer passed to rte_keepalive_create()
+ *  @param id_core ID of the core that has failed
+ */
+typedef void (*rte_keepalive_failure_callback_t)(
+	void *data,
+	const int id_core);
+
+/**
+ * Keepalive relay callback.
+ *
+ *  Receives a data pointer passed to rte_keepalive_register_relay_callback(),
+ *  the id of the core for which state is to be forwarded, and details of the
+ *  current core state.
+ *  @param data Data pointer passed to rte_keepalive_register_relay_callback()
+ *  @param id_core ID of the core for which state is being reported
+ *  @param core_state The current state of the core
+ *  @param Timestamp of when core was last seen alive
+ */
+typedef void (*rte_keepalive_relay_callback_t)(
+	void *data,
+	const int id_core,
+	enum rte_keepalive_state core_state,
+	uint64_t last_seen
+	);
+
+/**
+ * Keepalive state structure.
+ * @internal
+ */
+struct rte_keepalive;
+
+/**
+ * Initialise keepalive sub-system.
+ * @param callback
+ *   Function called upon detection of a dead core.
+ * @param data
+ *   Data pointer to be passed to function callback.
+ * @return
+ *   Keepalive structure success, NULL on failure.
+ */
+struct rte_keepalive *rte_keepalive_create(
+	rte_keepalive_failure_callback_t callback,
+	void *data);
+
+/**
+ * Checks & handles keepalive state of monitored cores.
+ * @param *ptr_timer Triggering timer (unused)
+ * @param *ptr_data  Data pointer (keepalive structure)
+ */
+void rte_keepalive_dispatch_pings(void *ptr_timer, void *ptr_data);
+
+/**
+ * Registers a core for keepalive checks.
+ * @param *keepcfg
+ *   Keepalive structure pointer
+ * @param id_core
+ *   ID number of core to register.
+ */
+void rte_keepalive_register_core(struct rte_keepalive *keepcfg,
+	const int id_core);
+
+/**
+ * Per-core keepalive check.
+ * @param *keepcfg
+ *   Keepalive structure pointer
+ *
+ * This function needs to be called from within the main process loop of
+ * the LCore to be checked.
+ */
+void
+rte_keepalive_mark_alive(struct rte_keepalive *keepcfg);
+
+/**
+ * Per-core sleep-time indication.
+ * @param *keepcfg
+ *   Keepalive structure pointer
+ *
+ * If CPU idling is enabled, this function needs to be called from within
+ * the main process loop of the LCore going to sleep, in order to avoid
+ * the LCore being mis-detected as dead.
+ */
+void
+rte_keepalive_mark_sleep(struct rte_keepalive *keepcfg);
+
+/**
+ * Registers a 'live core' callback.
+ *
+ * The complement of the 'dead core' callback. This is called when a
+ * core is known to be alive, and is intended for cases when an app
+ * needs to know 'liveness' beyond just knowing when a core has died.
+ *
+ * @param *keepcfg
+ *   Keepalive structure pointer
+ * @param callback
+ *   Function called upon detection of a dead core.
+ * @param data
+ *   Data pointer to be passed to function callback.
+ */
+void
+rte_keepalive_register_relay_callback(struct rte_keepalive *keepcfg,
+	rte_keepalive_relay_callback_t callback,
+	void *data);
+
+#endif /* _KEEPALIVE_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_launch.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_launch.h
new file mode 100644
index 00000000..dd1946da
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_launch.h
@@ -0,0 +1,177 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_LAUNCH_H_
+#define _RTE_LAUNCH_H_
+
+/**
+ * @file
+ *
+ * Launch tasks on other lcores
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * State of an lcore.
+ */
+enum rte_lcore_state_t {
+	WAIT,       /**< waiting a new command */
+	RUNNING,    /**< executing command */
+	FINISHED,   /**< command executed */
+};
+
+/**
+ * Definition of a remote launch function.
+ */
+typedef int (lcore_function_t)(void *);
+
+/**
+ * Launch a function on another lcore.
+ *
+ * To be executed on the MASTER lcore only.
+ *
+ * Sends a message to a slave lcore (identified by the slave_id) that
+ * is in the WAIT state (this is true after the first call to
+ * rte_eal_init()). This can be checked by first calling
+ * rte_eal_wait_lcore(slave_id).
+ *
+ * When the remote lcore receives the message, it switches to
+ * the RUNNING state, then calls the function f with argument arg. Once the
+ * execution is done, the remote lcore switches to a FINISHED state and
+ * the return value of f is stored in a local variable to be read using
+ * rte_eal_wait_lcore().
+ *
+ * The MASTER lcore returns as soon as the message is sent and knows
+ * nothing about the completion of f.
+ *
+ * Note: This function is not designed to offer optimum
+ * performance. It is just a practical way to launch a function on
+ * another lcore at initialization time.
+ *
+ * @param f
+ *   The function to be called.
+ * @param arg
+ *   The argument for the function.
+ * @param slave_id
+ *   The identifier of the lcore on which the function should be executed.
+ * @return
+ *   - 0: Success. Execution of function f started on the remote lcore.
+ *   - (-EBUSY): The remote lcore is not in a WAIT state.
+ */
+int rte_eal_remote_launch(lcore_function_t *f, void *arg, unsigned slave_id);
+
+/**
+ * This enum indicates whether the master core must execute the handler
+ * launched on all logical cores.
+ */
+enum rte_rmt_call_master_t {
+	SKIP_MASTER = 0, /**< lcore handler not executed by master core. */
+	CALL_MASTER,     /**< lcore handler executed by master core. */
+};
+
+/**
+ * Launch a function on all lcores.
+ *
+ * Check that each SLAVE lcore is in a WAIT state, then call
+ * rte_eal_remote_launch() for each lcore.
+ *
+ * @param f
+ *   The function to be called.
+ * @param arg
+ *   The argument for the function.
+ * @param call_master
+ *   If call_master set to SKIP_MASTER, the MASTER lcore does not call
+ *   the function. If call_master is set to CALL_MASTER, the function
+ *   is also called on master before returning. In any case, the master
+ *   lcore returns as soon as it finished its job and knows nothing
+ *   about the completion of f on the other lcores.
+ * @return
+ *   - 0: Success. Execution of function f started on all remote lcores.
+ *   - (-EBUSY): At least one remote lcore is not in a WAIT state. In this
+ *     case, no message is sent to any of the lcores.
+ */
+int rte_eal_mp_remote_launch(lcore_function_t *f, void *arg,
+			     enum rte_rmt_call_master_t call_master);
+
+/**
+ * Get the state of the lcore identified by slave_id.
+ *
+ * To be executed on the MASTER lcore only.
+ *
+ * @param slave_id
+ *   The identifier of the lcore.
+ * @return
+ *   The state of the lcore.
+ */
+enum rte_lcore_state_t rte_eal_get_lcore_state(unsigned slave_id);
+
+/**
+ * Wait until an lcore finishes its job.
+ *
+ * To be executed on the MASTER lcore only.
+ *
+ * If the slave lcore identified by the slave_id is in a FINISHED state,
+ * switch to the WAIT state. If the lcore is in RUNNING state, wait until
+ * the lcore finishes its job and moves to the FINISHED state.
+ *
+ * @param slave_id
+ *   The identifier of the lcore.
+ * @return
+ *   - 0: If the lcore identified by the slave_id is in a WAIT state.
+ *   - The value that was returned by the previous remote launch
+ *     function call if the lcore identified by the slave_id was in a
+ *     FINISHED or RUNNING state. In this case, it changes the state
+ *     of the lcore to WAIT.
+ */
+int rte_eal_wait_lcore(unsigned slave_id);
+
+/**
+ * Wait until all lcores finish their jobs.
+ *
+ * To be executed on the MASTER lcore only. Issue an
+ * rte_eal_wait_lcore() for every lcore. The return values are
+ * ignored.
+ *
+ * After a call to rte_eal_mp_wait_lcore(), the caller can assume
+ * that all slave lcores are in a WAIT state.
+ */
+void rte_eal_mp_wait_lcore(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_LAUNCH_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_lcore.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_lcore.h
new file mode 100644
index 00000000..fe7b5865
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_lcore.h
@@ -0,0 +1,269 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_LCORE_H_
+#define _RTE_LCORE_H_
+
+/**
+ * @file
+ *
+ * API for lcore and socket manipulation
+ *
+ */
+#include <rte_per_lcore.h>
+#include <rte_eal.h>
+#include <rte_launch.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define LCORE_ID_ANY     UINT32_MAX       /**< Any lcore. */
+
+#if defined(__linux__)
+	typedef	cpu_set_t rte_cpuset_t;
+#elif defined(__FreeBSD__)
+#include <pthread_np.h>
+	typedef cpuset_t rte_cpuset_t;
+#endif
+
+/**
+ * Structure storing internal configuration (per-lcore)
+ */
+struct lcore_config {
+	unsigned detected;         /**< true if lcore was detected */
+	pthread_t thread_id;       /**< pthread identifier */
+	int pipe_master2slave[2];  /**< communication pipe with master */
+	int pipe_slave2master[2];  /**< communication pipe with master */
+	lcore_function_t * volatile f;         /**< function to call */
+	void * volatile arg;       /**< argument of function */
+	volatile int ret;          /**< return value of function */
+	volatile enum rte_lcore_state_t state; /**< lcore state */
+	unsigned socket_id;        /**< physical socket id for this lcore */
+	unsigned core_id;          /**< core number on socket for this lcore */
+	int core_index;            /**< relative index, starting from 0 */
+	rte_cpuset_t cpuset;       /**< cpu set which the lcore affinity to */
+};
+
+/**
+ * Internal configuration (per-lcore)
+ */
+extern struct lcore_config lcore_config[RTE_MAX_LCORE];
+
+RTE_DECLARE_PER_LCORE(unsigned, _lcore_id);  /**< Per thread "lcore id". */
+RTE_DECLARE_PER_LCORE(rte_cpuset_t, _cpuset); /**< Per thread "cpuset". */
+
+/**
+ * Return the ID of the execution unit we are running on.
+ * @return
+ *  Logical core ID (in EAL thread) or LCORE_ID_ANY (in non-EAL thread)
+ */
+static inline unsigned
+rte_lcore_id(void)
+{
+	return RTE_PER_LCORE(_lcore_id);
+}
+
+/**
+ * Get the id of the master lcore
+ *
+ * @return
+ *   the id of the master lcore
+ */
+static inline unsigned
+rte_get_master_lcore(void)
+{
+	return rte_eal_get_configuration()->master_lcore;
+}
+
+/**
+ * Return the number of execution units (lcores) on the system.
+ *
+ * @return
+ *   the number of execution units (lcores) on the system.
+ */
+static inline unsigned
+rte_lcore_count(void)
+{
+	const struct rte_config *cfg = rte_eal_get_configuration();
+	return cfg->lcore_count;
+}
+
+/**
+ * Return the index of the lcore starting from zero.
+ * The order is physical or given by command line (-l option).
+ *
+ * @param lcore_id
+ *   The targeted lcore, or -1 for the current one.
+ * @return
+ *   The relative index, or -1 if not enabled.
+ */
+static inline int
+rte_lcore_index(int lcore_id)
+{
+	if (lcore_id >= RTE_MAX_LCORE)
+		return -1;
+	if (lcore_id < 0)
+		lcore_id = rte_lcore_id();
+	return lcore_config[lcore_id].core_index;
+}
+
+/**
+ * Return the ID of the physical socket of the logical core we are
+ * running on.
+ * @return
+ *   the ID of current lcoreid's physical socket
+ */
+unsigned rte_socket_id(void);
+
+/**
+ * Get the ID of the physical socket of the specified lcore
+ *
+ * @param lcore_id
+ *   the targeted lcore, which MUST be between 0 and RTE_MAX_LCORE-1.
+ * @return
+ *   the ID of lcoreid's physical socket
+ */
+static inline unsigned
+rte_lcore_to_socket_id(unsigned lcore_id)
+{
+	return lcore_config[lcore_id].socket_id;
+}
+
+/**
+ * Test if an lcore is enabled.
+ *
+ * @param lcore_id
+ *   The identifier of the lcore, which MUST be between 0 and
+ *   RTE_MAX_LCORE-1.
+ * @return
+ *   True if the given lcore is enabled; false otherwise.
+ */
+static inline int
+rte_lcore_is_enabled(unsigned lcore_id)
+{
+	struct rte_config *cfg = rte_eal_get_configuration();
+	if (lcore_id >= RTE_MAX_LCORE)
+		return 0;
+	return cfg->lcore_role[lcore_id] != ROLE_OFF;
+}
+
+/**
+ * Get the next enabled lcore ID.
+ *
+ * @param i
+ *   The current lcore (reference).
+ * @param skip_master
+ *   If true, do not return the ID of the master lcore.
+ * @param wrap
+ *   If true, go back to 0 when RTE_MAX_LCORE is reached; otherwise,
+ *   return RTE_MAX_LCORE.
+ * @return
+ *   The next lcore_id or RTE_MAX_LCORE if not found.
+ */
+static inline unsigned
+rte_get_next_lcore(unsigned i, int skip_master, int wrap)
+{
+	i++;
+	if (wrap)
+		i %= RTE_MAX_LCORE;
+
+	while (i < RTE_MAX_LCORE) {
+		if (!rte_lcore_is_enabled(i) ||
+		    (skip_master && (i == rte_get_master_lcore()))) {
+			i++;
+			if (wrap)
+				i %= RTE_MAX_LCORE;
+			continue;
+		}
+		break;
+	}
+	return i;
+}
+/**
+ * Macro to browse all running lcores.
+ */
+#define RTE_LCORE_FOREACH(i)						\
+	for (i = rte_get_next_lcore(-1, 0, 0);				\
+	     i<RTE_MAX_LCORE;						\
+	     i = rte_get_next_lcore(i, 0, 0))
+
+/**
+ * Macro to browse all running lcores except the master lcore.
+ */
+#define RTE_LCORE_FOREACH_SLAVE(i)					\
+	for (i = rte_get_next_lcore(-1, 1, 0);				\
+	     i<RTE_MAX_LCORE;						\
+	     i = rte_get_next_lcore(i, 1, 0))
+
+/**
+ * Set core affinity of the current thread.
+ * Support both EAL and non-EAL thread and update TLS.
+ *
+ * @param cpusetp
+ *   Point to cpu_set_t for setting current thread affinity.
+ * @return
+ *   On success, return 0; otherwise return -1;
+ */
+int rte_thread_set_affinity(rte_cpuset_t *cpusetp);
+
+/**
+ * Get core affinity of the current thread.
+ *
+ * @param cpusetp
+ *   Point to cpu_set_t for getting current thread cpu affinity.
+ *   It presumes input is not NULL, otherwise it causes panic.
+ *
+ */
+void rte_thread_get_affinity(rte_cpuset_t *cpusetp);
+
+/**
+ * Set thread names.
+ *
+ * @note It fails with glibc < 2.12.
+ *
+ * @param id
+ *   Thread id.
+ * @param name
+ *   Thread name to set.
+ * @return
+ *   On success, return 0; otherwise return a negative value.
+ */
+int rte_thread_setname(pthread_t id, const char *name);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* _RTE_LCORE_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_log.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_log.h
new file mode 100644
index 00000000..34191385
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_log.h
@@ -0,0 +1,366 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2017 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_LOG_H_
+#define _RTE_LOG_H_
+
+/**
+ * @file
+ *
+ * RTE Logs API
+ *
+ * This file provides a log API to RTE applications.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdarg.h>
+
+#include <rte_common.h>
+
+struct rte_log_dynamic_type;
+
+/** The rte_log structure. */
+struct rte_logs {
+	uint32_t type;  /**< Bitfield with enabled logs. */
+	uint32_t level; /**< Log level. */
+	FILE *file;     /**< Output file set by rte_openlog_stream, or NULL. */
+	size_t dynamic_types_len;
+	struct rte_log_dynamic_type *dynamic_types;
+};
+
+/** Global log informations */
+extern struct rte_logs rte_logs;
+
+/* SDK log type */
+#define RTE_LOGTYPE_EAL        0 /**< Log related to eal. */
+#define RTE_LOGTYPE_MALLOC     1 /**< Log related to malloc. */
+#define RTE_LOGTYPE_RING       2 /**< Log related to ring. */
+#define RTE_LOGTYPE_MEMPOOL    3 /**< Log related to mempool. */
+#define RTE_LOGTYPE_TIMER      4 /**< Log related to timers. */
+#define RTE_LOGTYPE_PMD        5 /**< Log related to poll mode driver. */
+#define RTE_LOGTYPE_HASH       6 /**< Log related to hash table. */
+#define RTE_LOGTYPE_LPM        7 /**< Log related to LPM. */
+#define RTE_LOGTYPE_KNI        8 /**< Log related to KNI. */
+#define RTE_LOGTYPE_ACL        9 /**< Log related to ACL. */
+#define RTE_LOGTYPE_POWER     10 /**< Log related to power. */
+#define RTE_LOGTYPE_METER     11 /**< Log related to QoS meter. */
+#define RTE_LOGTYPE_SCHED     12 /**< Log related to QoS port scheduler. */
+#define RTE_LOGTYPE_PORT      13 /**< Log related to port. */
+#define RTE_LOGTYPE_TABLE     14 /**< Log related to table. */
+#define RTE_LOGTYPE_PIPELINE  15 /**< Log related to pipeline. */
+#define RTE_LOGTYPE_MBUF      16 /**< Log related to mbuf. */
+#define RTE_LOGTYPE_CRYPTODEV 17 /**< Log related to cryptodev. */
+#define RTE_LOGTYPE_EFD       18 /**< Log related to EFD. */
+#define RTE_LOGTYPE_EVENTDEV  19 /**< Log related to eventdev. */
+
+/* these log types can be used in an application */
+#define RTE_LOGTYPE_USER1     24 /**< User-defined log type 1. */
+#define RTE_LOGTYPE_USER2     25 /**< User-defined log type 2. */
+#define RTE_LOGTYPE_USER3     26 /**< User-defined log type 3. */
+#define RTE_LOGTYPE_USER4     27 /**< User-defined log type 4. */
+#define RTE_LOGTYPE_USER5     28 /**< User-defined log type 5. */
+#define RTE_LOGTYPE_USER6     29 /**< User-defined log type 6. */
+#define RTE_LOGTYPE_USER7     30 /**< User-defined log type 7. */
+#define RTE_LOGTYPE_USER8     31 /**< User-defined log type 8. */
+
+/** First identifier for extended logs */
+#define RTE_LOGTYPE_FIRST_EXT_ID 32
+
+/* Can't use 0, as it gives compiler warnings */
+#define RTE_LOG_EMERG    1U  /**< System is unusable.               */
+#define RTE_LOG_ALERT    2U  /**< Action must be taken immediately. */
+#define RTE_LOG_CRIT     3U  /**< Critical conditions.              */
+#define RTE_LOG_ERR      4U  /**< Error conditions.                 */
+#define RTE_LOG_WARNING  5U  /**< Warning conditions.               */
+#define RTE_LOG_NOTICE   6U  /**< Normal but significant condition. */
+#define RTE_LOG_INFO     7U  /**< Informational.                    */
+#define RTE_LOG_DEBUG    8U  /**< Debug-level messages.             */
+
+/**
+ * Change the stream that will be used by the logging system.
+ *
+ * This can be done at any time. The f argument represents the stream
+ * to be used to send the logs. If f is NULL, the default output is
+ * used (stderr).
+ *
+ * @param f
+ *   Pointer to the stream.
+ * @return
+ *   - 0 on success.
+ *   - Negative on error.
+ */
+int rte_openlog_stream(FILE *f);
+
+/**
+ * Set the global log level.
+ *
+ * After this call, logs with a level lower or equal than the level
+ * passed as argument will be displayed.
+ *
+ * @param level
+ *   Log level. A value between RTE_LOG_EMERG (1) and RTE_LOG_DEBUG (8).
+ */
+void rte_log_set_global_level(uint32_t level);
+
+/**
+ * Deprecated, replaced by rte_log_set_global_level().
+ */
+__rte_deprecated
+void rte_set_log_level(uint32_t level);
+
+/**
+ * Get the global log level.
+ *
+ * @return
+ *   The current global log level.
+ */
+uint32_t rte_log_get_global_level(void);
+
+/**
+ * Deprecated, replaced by rte_log_get_global_level().
+ */
+__rte_deprecated
+uint32_t rte_get_log_level(void);
+
+/**
+ * Enable or disable the log type.
+ *
+ * @param type
+ *   Log type, for example, RTE_LOGTYPE_EAL.
+ * @param enable
+ *   True for enable; false for disable.
+ */
+__rte_deprecated
+void rte_set_log_type(uint32_t type, int enable);
+
+/**
+ * Get the global log type.
+ */
+__rte_deprecated
+uint32_t rte_get_log_type(void);
+
+/**
+ * Set the log level for a given type.
+ *
+ * @param pattern
+ *   The regexp identifying the log type.
+ * @param level
+ *   The level to be set.
+ * @return
+ *   0 on success, a negative value if level is invalid.
+ */
+int rte_log_set_level_regexp(const char *pattern, uint32_t level);
+
+/**
+ * Set the log level for a given type.
+ *
+ * @param logtype
+ *   The log type identifier.
+ * @param level
+ *   The level to be set.
+ * @return
+ *   0 on success, a negative value if logtype or level is invalid.
+ */
+int rte_log_set_level(uint32_t logtype, uint32_t level);
+
+/**
+ * Get the current loglevel for the message being processed.
+ *
+ * Before calling the user-defined stream for logging, the log
+ * subsystem sets a per-lcore variable containing the loglevel and the
+ * logtype of the message being processed. This information can be
+ * accessed by the user-defined log output function through this
+ * function.
+ *
+ * @return
+ *   The loglevel of the message being processed.
+ */
+int rte_log_cur_msg_loglevel(void);
+
+/**
+ * Get the current logtype for the message being processed.
+ *
+ * Before calling the user-defined stream for logging, the log
+ * subsystem sets a per-lcore variable containing the loglevel and the
+ * logtype of the message being processed. This information can be
+ * accessed by the user-defined log output function through this
+ * function.
+ *
+ * @return
+ *   The logtype of the message being processed.
+ */
+int rte_log_cur_msg_logtype(void);
+
+/**
+ * Register a dynamic log type
+ *
+ * If a log is already registered with the same type, the returned value
+ * is the same than the previous one.
+ *
+ * @param name
+ *   The string identifying the log type.
+ * @return
+ *   - >0: success, the returned value is the log type identifier.
+ *   - (-ENONEM): cannot allocate memory.
+ */
+int rte_log_register(const char *name);
+
+/**
+ * Dump log information.
+ *
+ * Dump the global level and the registered log types.
+ *
+ * @param f
+ *   The output stream where the dump should be sent.
+ */
+void rte_log_dump(FILE *f);
+
+/**
+ * Generates a log message.
+ *
+ * The message will be sent in the stream defined by the previous call
+ * to rte_openlog_stream().
+ *
+ * The level argument determines if the log should be displayed or
+ * not, depending on the global rte_logs variable.
+ *
+ * The preferred alternative is the RTE_LOG() because it adds the
+ * level and type in the logged string.
+ *
+ * @param level
+ *   Log level. A value between RTE_LOG_EMERG (1) and RTE_LOG_DEBUG (8).
+ * @param logtype
+ *   The log type, for example, RTE_LOGTYPE_EAL.
+ * @param format
+ *   The format string, as in printf(3), followed by the variable arguments
+ *   required by the format.
+ * @return
+ *   - 0: Success.
+ *   - Negative on error.
+ */
+int rte_log(uint32_t level, uint32_t logtype, const char *format, ...)
+#ifdef __GNUC__
+#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 2))
+	__attribute__((cold))
+#endif
+#endif
+	__attribute__((format(printf, 3, 4)));
+
+/**
+ * Generates a log message.
+ *
+ * The message will be sent in the stream defined by the previous call
+ * to rte_openlog_stream().
+ *
+ * The level argument determines if the log should be displayed or
+ * not, depending on the global rte_logs variable. A trailing
+ * newline may be added if needed.
+ *
+ * The preferred alternative is the RTE_LOG() because it adds the
+ * level and type in the logged string.
+ *
+ * @param level
+ *   Log level. A value between RTE_LOG_EMERG (1) and RTE_LOG_DEBUG (8).
+ * @param logtype
+ *   The log type, for example, RTE_LOGTYPE_EAL.
+ * @param format
+ *   The format string, as in printf(3), followed by the variable arguments
+ *   required by the format.
+ * @param ap
+ *   The va_list of the variable arguments required by the format.
+ * @return
+ *   - 0: Success.
+ *   - Negative on error.
+ */
+int rte_vlog(uint32_t level, uint32_t logtype, const char *format, va_list ap)
+	__attribute__((format(printf,3,0)));
+
+/**
+ * Generates a log message.
+ *
+ * The RTE_LOG() is a helper that prefixes the string with the log level
+ * and type, and call rte_log().
+ *
+ * @param l
+ *   Log level. A value between EMERG (1) and DEBUG (8). The short name is
+ *   expanded by the macro, so it cannot be an integer value.
+ * @param t
+ *   The log type, for example, EAL. The short name is expanded by the
+ *   macro, so it cannot be an integer value.
+ * @param ...
+ *   The fmt string, as in printf(3), followed by the variable arguments
+ *   required by the format.
+ * @return
+ *   - 0: Success.
+ *   - Negative on error.
+ */
+#define RTE_LOG(l, t, ...)					\
+	 rte_log(RTE_LOG_ ## l,					\
+		 RTE_LOGTYPE_ ## t, # t ": " __VA_ARGS__)
+
+/**
+ * Generates a log message for data path.
+ *
+ * Similar to RTE_LOG(), except that it is removed at compilation time
+ * if the RTE_LOG_DP_LEVEL configuration option is lower than the log
+ * level argument.
+ *
+ * @param l
+ *   Log level. A value between EMERG (1) and DEBUG (8). The short name is
+ *   expanded by the macro, so it cannot be an integer value.
+ * @param t
+ *   The log type, for example, EAL. The short name is expanded by the
+ *   macro, so it cannot be an integer value.
+ * @param ...
+ *   The fmt string, as in printf(3), followed by the variable arguments
+ *   required by the format.
+ * @return
+ *   - 0: Success.
+ *   - Negative on error.
+ */
+#define RTE_LOG_DP(l, t, ...)					\
+	(void)((RTE_LOG_ ## l <= RTE_LOG_DP_LEVEL) ?		\
+	 rte_log(RTE_LOG_ ## l,					\
+		 RTE_LOGTYPE_ ## t, # t ": " __VA_ARGS__) :	\
+	 0)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_LOG_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_malloc.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_malloc.h
new file mode 100644
index 00000000..008ce134
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_malloc.h
@@ -0,0 +1,342 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_MALLOC_H_
+#define _RTE_MALLOC_H_
+
+/**
+ * @file
+ * RTE Malloc. This library provides methods for dynamically allocating memory
+ * from hugepages.
+ */
+
+#include <stdio.h>
+#include <stddef.h>
+#include <rte_memory.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ *  Structure to hold heap statistics obtained from rte_malloc_get_socket_stats function.
+ */
+struct rte_malloc_socket_stats {
+	size_t heap_totalsz_bytes; /**< Total bytes on heap */
+	size_t heap_freesz_bytes;  /**< Total free bytes on heap */
+	size_t greatest_free_size; /**< Size in bytes of largest free block */
+	unsigned free_count;       /**< Number of free elements on heap */
+	unsigned alloc_count;      /**< Number of allocated elements on heap */
+	size_t heap_allocsz_bytes; /**< Total allocated bytes on heap */
+};
+
+/**
+ * This function allocates memory from the huge-page area of memory. The memory
+ * is not cleared. In NUMA systems, the memory allocated resides on the same
+ * NUMA socket as the core that calls this function.
+ *
+ * @param type
+ *   A string identifying the type of allocated objects (useful for debug
+ *   purposes, such as identifying the cause of a memory leak). Can be NULL.
+ * @param size
+ *   Size (in bytes) to be allocated.
+ * @param align
+ *   If 0, the return is a pointer that is suitably aligned for any kind of
+ *   variable (in the same manner as malloc()).
+ *   Otherwise, the return is a pointer that is a multiple of *align*. In
+ *   this case, it must be a power of two. (Minimum alignment is the
+ *   cacheline size, i.e. 64-bytes)
+ * @return
+ *   - NULL on error. Not enough memory, or invalid arguments (size is 0,
+ *     align is not a power of two).
+ *   - Otherwise, the pointer to the allocated object.
+ */
+void *
+rte_malloc(const char *type, size_t size, unsigned align);
+
+/**
+ * Allocate zero'ed memory from the heap.
+ *
+ * Equivalent to rte_malloc() except that the memory zone is
+ * initialised with zeros. In NUMA systems, the memory allocated resides on the
+ * same NUMA socket as the core that calls this function.
+ *
+ * @param type
+ *   A string identifying the type of allocated objects (useful for debug
+ *   purposes, such as identifying the cause of a memory leak). Can be NULL.
+ * @param size
+ *   Size (in bytes) to be allocated.
+ * @param align
+ *   If 0, the return is a pointer that is suitably aligned for any kind of
+ *   variable (in the same manner as malloc()).
+ *   Otherwise, the return is a pointer that is a multiple of *align*. In
+ *   this case, it must obviously be a power of two. (Minimum alignment is the
+ *   cacheline size, i.e. 64-bytes)
+ * @return
+ *   - NULL on error. Not enough memory, or invalid arguments (size is 0,
+ *     align is not a power of two).
+ *   - Otherwise, the pointer to the allocated object.
+ */
+void *
+rte_zmalloc(const char *type, size_t size, unsigned align);
+
+/**
+ * Replacement function for calloc(), using huge-page memory. Memory area is
+ * initialised with zeros. In NUMA systems, the memory allocated resides on the
+ * same NUMA socket as the core that calls this function.
+ *
+ * @param type
+ *   A string identifying the type of allocated objects (useful for debug
+ *   purposes, such as identifying the cause of a memory leak). Can be NULL.
+ * @param num
+ *   Number of elements to be allocated.
+ * @param size
+ *   Size (in bytes) of a single element.
+ * @param align
+ *   If 0, the return is a pointer that is suitably aligned for any kind of
+ *   variable (in the same manner as malloc()).
+ *   Otherwise, the return is a pointer that is a multiple of *align*. In
+ *   this case, it must obviously be a power of two. (Minimum alignment is the
+ *   cacheline size, i.e. 64-bytes)
+ * @return
+ *   - NULL on error. Not enough memory, or invalid arguments (size is 0,
+ *     align is not a power of two).
+ *   - Otherwise, the pointer to the allocated object.
+ */
+void *
+rte_calloc(const char *type, size_t num, size_t size, unsigned align);
+
+/**
+ * Replacement function for realloc(), using huge-page memory. Reserved area
+ * memory is resized, preserving contents. In NUMA systems, the new area
+ * resides on the same NUMA socket as the old area.
+ *
+ * @param ptr
+ *   Pointer to already allocated memory
+ * @param size
+ *   Size (in bytes) of new area. If this is 0, memory is freed.
+ * @param align
+ *   If 0, the return is a pointer that is suitably aligned for any kind of
+ *   variable (in the same manner as malloc()).
+ *   Otherwise, the return is a pointer that is a multiple of *align*. In
+ *   this case, it must obviously be a power of two. (Minimum alignment is the
+ *   cacheline size, i.e. 64-bytes)
+ * @return
+ *   - NULL on error. Not enough memory, or invalid arguments (size is 0,
+ *     align is not a power of two).
+ *   - Otherwise, the pointer to the reallocated memory.
+ */
+void *
+rte_realloc(void *ptr, size_t size, unsigned align);
+
+/**
+ * This function allocates memory from the huge-page area of memory. The memory
+ * is not cleared.
+ *
+ * @param type
+ *   A string identifying the type of allocated objects (useful for debug
+ *   purposes, such as identifying the cause of a memory leak). Can be NULL.
+ * @param size
+ *   Size (in bytes) to be allocated.
+ * @param align
+ *   If 0, the return is a pointer that is suitably aligned for any kind of
+ *   variable (in the same manner as malloc()).
+ *   Otherwise, the return is a pointer that is a multiple of *align*. In
+ *   this case, it must be a power of two. (Minimum alignment is the
+ *   cacheline size, i.e. 64-bytes)
+ * @param socket
+ *   NUMA socket to allocate memory on. If SOCKET_ID_ANY is used, this function
+ *   will behave the same as rte_malloc().
+ * @return
+ *   - NULL on error. Not enough memory, or invalid arguments (size is 0,
+ *     align is not a power of two).
+ *   - Otherwise, the pointer to the allocated object.
+ */
+void *
+rte_malloc_socket(const char *type, size_t size, unsigned align, int socket);
+
+/**
+ * Allocate zero'ed memory from the heap.
+ *
+ * Equivalent to rte_malloc() except that the memory zone is
+ * initialised with zeros.
+ *
+ * @param type
+ *   A string identifying the type of allocated objects (useful for debug
+ *   purposes, such as identifying the cause of a memory leak). Can be NULL.
+ * @param size
+ *   Size (in bytes) to be allocated.
+ * @param align
+ *   If 0, the return is a pointer that is suitably aligned for any kind of
+ *   variable (in the same manner as malloc()).
+ *   Otherwise, the return is a pointer that is a multiple of *align*. In
+ *   this case, it must obviously be a power of two. (Minimum alignment is the
+ *   cacheline size, i.e. 64-bytes)
+ * @param socket
+ *   NUMA socket to allocate memory on. If SOCKET_ID_ANY is used, this function
+ *   will behave the same as rte_zmalloc().
+ * @return
+ *   - NULL on error. Not enough memory, or invalid arguments (size is 0,
+ *     align is not a power of two).
+ *   - Otherwise, the pointer to the allocated object.
+ */
+void *
+rte_zmalloc_socket(const char *type, size_t size, unsigned align, int socket);
+
+/**
+ * Replacement function for calloc(), using huge-page memory. Memory area is
+ * initialised with zeros.
+ *
+ * @param type
+ *   A string identifying the type of allocated objects (useful for debug
+ *   purposes, such as identifying the cause of a memory leak). Can be NULL.
+ * @param num
+ *   Number of elements to be allocated.
+ * @param size
+ *   Size (in bytes) of a single element.
+ * @param align
+ *   If 0, the return is a pointer that is suitably aligned for any kind of
+ *   variable (in the same manner as malloc()).
+ *   Otherwise, the return is a pointer that is a multiple of *align*. In
+ *   this case, it must obviously be a power of two. (Minimum alignment is the
+ *   cacheline size, i.e. 64-bytes)
+ * @param socket
+ *   NUMA socket to allocate memory on. If SOCKET_ID_ANY is used, this function
+ *   will behave the same as rte_calloc().
+ * @return
+ *   - NULL on error. Not enough memory, or invalid arguments (size is 0,
+ *     align is not a power of two).
+ *   - Otherwise, the pointer to the allocated object.
+ */
+void *
+rte_calloc_socket(const char *type, size_t num, size_t size, unsigned align, int socket);
+
+/**
+ * Frees the memory space pointed to by the provided pointer.
+ *
+ * This pointer must have been returned by a previous call to
+ * rte_malloc(), rte_zmalloc(), rte_calloc() or rte_realloc(). The behaviour of
+ * rte_free() is undefined if the pointer does not match this requirement.
+ *
+ * If the pointer is NULL, the function does nothing.
+ *
+ * @param ptr
+ *   The pointer to memory to be freed.
+ */
+void
+rte_free(void *ptr);
+
+/**
+ * If malloc debug is enabled, check a memory block for header
+ * and trailer markers to indicate that all is well with the block.
+ * If size is non-null, also return the size of the block.
+ *
+ * @param ptr
+ *   pointer to the start of a data block, must have been returned
+ *   by a previous call to rte_malloc(), rte_zmalloc(), rte_calloc()
+ *   or rte_realloc()
+ * @param size
+ *   if non-null, and memory block pointer is valid, returns the size
+ *   of the memory block
+ * @return
+ *   -1 on error, invalid pointer passed or header and trailer markers
+ *   are missing or corrupted
+ *   0 on success
+ */
+int
+rte_malloc_validate(const void *ptr, size_t *size);
+
+/**
+ * Get heap statistics for the specified heap.
+ *
+ * @param socket
+ *   An unsigned integer specifying the socket to get heap statistics for
+ * @param socket_stats
+ *   A structure which provides memory to store statistics
+ * @return
+ *   Null on error
+ *   Pointer to structure storing statistics on success
+ */
+int
+rte_malloc_get_socket_stats(int socket,
+		struct rte_malloc_socket_stats *socket_stats);
+
+/**
+ * Dump statistics.
+ *
+ * Dump for the specified type to a file. If the type argument is
+ * NULL, all memory types will be dumped.
+ *
+ * @param f
+ *   A pointer to a file for output
+ * @param type
+ *   A string identifying the type of objects to dump, or NULL
+ *   to dump all objects.
+ */
+void
+rte_malloc_dump_stats(FILE *f, const char *type);
+
+/**
+ * Set the maximum amount of allocated memory for this type.
+ *
+ * This is not yet implemented
+ *
+ * @param type
+ *   A string identifying the type of allocated objects.
+ * @param max
+ *   The maximum amount of allocated bytes for this type.
+ * @return
+ *   - 0: Success.
+ *   - (-1): Error.
+ */
+int
+rte_malloc_set_limit(const char *type, size_t max);
+
+/**
+ * Return the physical address of a virtual address obtained through
+ * rte_malloc
+ *
+ * @param addr
+ *   Adress obtained from a previous rte_malloc call
+ * @return
+ *   NULL on error
+ *   otherwise return physical address of the buffer
+ */
+phys_addr_t
+rte_malloc_virt2phy(const void *addr);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_MALLOC_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_malloc_heap.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_malloc_heap.h
new file mode 100644
index 00000000..b2703562
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_malloc_heap.h
@@ -0,0 +1,55 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_MALLOC_HEAP_H_
+#define _RTE_MALLOC_HEAP_H_
+
+#include <stddef.h>
+#include <sys/queue.h>
+#include <rte_spinlock.h>
+#include <rte_memory.h>
+
+/* Number of free lists per heap, grouped by size. */
+#define RTE_HEAP_NUM_FREELISTS  13
+
+/**
+ * Structure to hold malloc heap
+ */
+struct malloc_heap {
+	rte_spinlock_t lock;
+	LIST_HEAD(, malloc_elem) free_head[RTE_HEAP_NUM_FREELISTS];
+	unsigned alloc_count;
+	size_t total_size;
+} __rte_cache_aligned;
+
+#endif /* _RTE_MALLOC_HEAP_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_memory.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_memory.h
new file mode 100644
index 00000000..4aa5d1f7
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_memory.h
@@ -0,0 +1,265 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_MEMORY_H_
+#define _RTE_MEMORY_H_
+
+/**
+ * @file
+ *
+ * Memory-related RTE API.
+ */
+
+#include <stdint.h>
+#include <stddef.h>
+#include <stdio.h>
+
+#include <rte_config.h>
+
+#ifdef RTE_EXEC_ENV_LINUXAPP
+#include <exec-env/rte_dom0_common.h>
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rte_common.h>
+
+__extension__
+enum rte_page_sizes {
+	RTE_PGSIZE_4K    = 1ULL << 12,
+	RTE_PGSIZE_64K   = 1ULL << 16,
+	RTE_PGSIZE_256K  = 1ULL << 18,
+	RTE_PGSIZE_2M    = 1ULL << 21,
+	RTE_PGSIZE_16M   = 1ULL << 24,
+	RTE_PGSIZE_256M  = 1ULL << 28,
+	RTE_PGSIZE_512M  = 1ULL << 29,
+	RTE_PGSIZE_1G    = 1ULL << 30,
+	RTE_PGSIZE_4G    = 1ULL << 32,
+	RTE_PGSIZE_16G   = 1ULL << 34,
+};
+
+#define SOCKET_ID_ANY -1                    /**< Any NUMA socket. */
+#define RTE_CACHE_LINE_MASK (RTE_CACHE_LINE_SIZE-1) /**< Cache line mask. */
+
+#define RTE_CACHE_LINE_ROUNDUP(size) \
+	(RTE_CACHE_LINE_SIZE * ((size + RTE_CACHE_LINE_SIZE - 1) / RTE_CACHE_LINE_SIZE))
+/**< Return the first cache-aligned value greater or equal to size. */
+
+/**< Cache line size in terms of log2 */
+#if RTE_CACHE_LINE_SIZE == 64
+#define RTE_CACHE_LINE_SIZE_LOG2 6
+#elif RTE_CACHE_LINE_SIZE == 128
+#define RTE_CACHE_LINE_SIZE_LOG2 7
+#else
+#error "Unsupported cache line size"
+#endif
+
+#define RTE_CACHE_LINE_MIN_SIZE 64	/**< Minimum Cache line size. */
+
+/**
+ * Force alignment to cache line.
+ */
+#define __rte_cache_aligned __rte_aligned(RTE_CACHE_LINE_SIZE)
+
+/**
+ * Force minimum cache line alignment.
+ */
+#define __rte_cache_min_aligned __rte_aligned(RTE_CACHE_LINE_MIN_SIZE)
+
+typedef uint64_t phys_addr_t; /**< Physical address definition. */
+#define RTE_BAD_PHYS_ADDR ((phys_addr_t)-1)
+
+/**
+ * Physical memory segment descriptor.
+ */
+struct rte_memseg {
+	phys_addr_t phys_addr;      /**< Start physical address. */
+	RTE_STD_C11
+	union {
+		void *addr;         /**< Start virtual address. */
+		uint64_t addr_64;   /**< Makes sure addr is always 64 bits */
+	};
+	size_t len;               /**< Length of the segment. */
+	uint64_t hugepage_sz;       /**< The pagesize of underlying memory */
+	int32_t socket_id;          /**< NUMA socket ID. */
+	uint32_t nchannel;          /**< Number of channels. */
+	uint32_t nrank;             /**< Number of ranks. */
+#ifdef RTE_LIBRTE_XEN_DOM0
+	 /**< store segment MFNs */
+	uint64_t mfn[DOM0_NUM_MEMBLOCK];
+#endif
+} __rte_packed;
+
+/**
+ * Lock page in physical memory and prevent from swapping.
+ *
+ * @param virt
+ *   The virtual address.
+ * @return
+ *   0 on success, negative on error.
+ */
+int rte_mem_lock_page(const void *virt);
+
+/**
+ * Get physical address of any mapped virtual address in the current process.
+ * It is found by browsing the /proc/self/pagemap special file.
+ * The page must be locked.
+ *
+ * @param virt
+ *   The virtual address.
+ * @return
+ *   The physical address or RTE_BAD_PHYS_ADDR on error.
+ */
+phys_addr_t rte_mem_virt2phy(const void *virt);
+
+/**
+ * Get the layout of the available physical memory.
+ *
+ * It can be useful for an application to have the full physical
+ * memory layout to decide the size of a memory zone to reserve. This
+ * table is stored in rte_config (see rte_eal_get_configuration()).
+ *
+ * @return
+ *  - On success, return a pointer to a read-only table of struct
+ *    rte_physmem_desc elements, containing the layout of all
+ *    addressable physical memory. The last element of the table
+ *    contains a NULL address.
+ *  - On error, return NULL. This should not happen since it is a fatal
+ *    error that will probably cause the entire system to panic.
+ */
+const struct rte_memseg *rte_eal_get_physmem_layout(void);
+
+/**
+ * Dump the physical memory layout to a file.
+ *
+ * @param f
+ *   A pointer to a file for output
+ */
+void rte_dump_physmem_layout(FILE *f);
+
+/**
+ * Get the total amount of available physical memory.
+ *
+ * @return
+ *    The total amount of available physical memory in bytes.
+ */
+uint64_t rte_eal_get_physmem_size(void);
+
+/**
+ * Get the number of memory channels.
+ *
+ * @return
+ *   The number of memory channels on the system. The value is 0 if unknown
+ *   or not the same on all devices.
+ */
+unsigned rte_memory_get_nchannel(void);
+
+/**
+ * Get the number of memory ranks.
+ *
+ * @return
+ *   The number of memory ranks on the system. The value is 0 if unknown or
+ *   not the same on all devices.
+ */
+unsigned rte_memory_get_nrank(void);
+
+#ifdef RTE_LIBRTE_XEN_DOM0
+
+/**< Internal use only - should DOM0 memory mapping be used */
+int rte_xen_dom0_supported(void);
+
+/**< Internal use only - phys to virt mapping for xen */
+phys_addr_t rte_xen_mem_phy2mch(int32_t, const phys_addr_t);
+
+/**
+ * Return the physical address of elt, which is an element of the pool mp.
+ *
+ * @param memseg_id
+ *   Identifier of the memory segment owning the physical address. If
+ *   set to -1, find it automatically.
+ * @param phy_addr
+ *   physical address of elt.
+ *
+ * @return
+ *   The physical address or RTE_BAD_PHYS_ADDR on error.
+ */
+static inline phys_addr_t
+rte_mem_phy2mch(int32_t memseg_id, const phys_addr_t phy_addr)
+{
+	if (rte_xen_dom0_supported())
+		return rte_xen_mem_phy2mch(memseg_id, phy_addr);
+	else
+		return phy_addr;
+}
+
+/**
+ * Memory init for supporting application running on Xen domain0.
+ *
+ * @param void
+ *
+ * @return
+ *       0: successfully
+ *	 negative: error
+ */
+int rte_xen_dom0_memory_init(void);
+
+/**
+ * Attach to memory setments of primary process on Xen domain0.
+ *
+ * @param void
+ *
+ * @return
+ *       0: successfully
+ *       negative: error
+ */
+int rte_xen_dom0_memory_attach(void);
+#else
+static inline int rte_xen_dom0_supported(void)
+{
+	return 0;
+}
+
+static inline phys_addr_t
+rte_mem_phy2mch(int32_t memseg_id __rte_unused, const phys_addr_t phy_addr)
+{
+	return phy_addr;
+}
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_MEMORY_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_memzone.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_memzone.h
new file mode 100644
index 00000000..1d0827f4
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_memzone.h
@@ -0,0 +1,302 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_MEMZONE_H_
+#define _RTE_MEMZONE_H_
+
+/**
+ * @file
+ * RTE Memzone
+ *
+ * The goal of the memzone allocator is to reserve contiguous
+ * portions of physical memory. These zones are identified by a name.
+ *
+ * The memzone descriptors are shared by all partitions and are
+ * located in a known place of physical memory. This zone is accessed
+ * using rte_eal_get_configuration(). The lookup (by name) of a
+ * memory zone can be done in any partition and returns the same
+ * physical address.
+ *
+ * A reserved memory zone cannot be unreserved. The reservation shall
+ * be done at initialization time only.
+ */
+
+#include <stdio.h>
+#include <rte_memory.h>
+#include <rte_common.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define RTE_MEMZONE_2MB            0x00000001   /**< Use 2MB pages. */
+#define RTE_MEMZONE_1GB            0x00000002   /**< Use 1GB pages. */
+#define RTE_MEMZONE_16MB           0x00000100   /**< Use 16MB pages. */
+#define RTE_MEMZONE_16GB           0x00000200   /**< Use 16GB pages. */
+#define RTE_MEMZONE_256KB          0x00010000   /**< Use 256KB pages. */
+#define RTE_MEMZONE_256MB          0x00020000   /**< Use 256MB pages. */
+#define RTE_MEMZONE_512MB          0x00040000   /**< Use 512MB pages. */
+#define RTE_MEMZONE_4GB            0x00080000   /**< Use 4GB pages. */
+#define RTE_MEMZONE_SIZE_HINT_ONLY 0x00000004   /**< Use available page size */
+
+/**
+ * A structure describing a memzone, which is a contiguous portion of
+ * physical memory identified by a name.
+ */
+struct rte_memzone {
+
+#define RTE_MEMZONE_NAMESIZE 32       /**< Maximum length of memory zone name.*/
+	char name[RTE_MEMZONE_NAMESIZE];  /**< Name of the memory zone. */
+
+	phys_addr_t phys_addr;            /**< Start physical address. */
+	RTE_STD_C11
+	union {
+		void *addr;                   /**< Start virtual address. */
+		uint64_t addr_64;             /**< Makes sure addr is always 64-bits */
+	};
+	size_t len;                       /**< Length of the memzone. */
+
+	uint64_t hugepage_sz;             /**< The page size of underlying memory */
+
+	int32_t socket_id;                /**< NUMA socket ID. */
+
+	uint32_t flags;                   /**< Characteristics of this memzone. */
+	uint32_t memseg_id;               /**< Memseg it belongs. */
+} __attribute__((__packed__));
+
+/**
+ * Reserve a portion of physical memory.
+ *
+ * This function reserves some memory and returns a pointer to a
+ * correctly filled memzone descriptor. If the allocation cannot be
+ * done, return NULL.
+ *
+ * @param name
+ *   The name of the memzone. If it already exists, the function will
+ *   fail and return NULL.
+ * @param len
+ *   The size of the memory to be reserved. If it
+ *   is 0, the biggest contiguous zone will be reserved.
+ * @param socket_id
+ *   The socket identifier in the case of
+ *   NUMA. The value can be SOCKET_ID_ANY if there is no NUMA
+ *   constraint for the reserved zone.
+ * @param flags
+ *   The flags parameter is used to request memzones to be
+ *   taken from specifically sized hugepages.
+ *   - RTE_MEMZONE_2MB - Reserved from 2MB pages
+ *   - RTE_MEMZONE_1GB - Reserved from 1GB pages
+ *   - RTE_MEMZONE_16MB - Reserved from 16MB pages
+ *   - RTE_MEMZONE_16GB - Reserved from 16GB pages
+ *   - RTE_MEMZONE_256KB - Reserved from 256KB pages
+ *   - RTE_MEMZONE_256MB - Reserved from 256MB pages
+ *   - RTE_MEMZONE_512MB - Reserved from 512MB pages
+ *   - RTE_MEMZONE_4GB - Reserved from 4GB pages
+ *   - RTE_MEMZONE_SIZE_HINT_ONLY - Allow alternative page size to be used if
+ *                                  the requested page size is unavailable.
+ *                                  If this flag is not set, the function
+ *                                  will return error on an unavailable size
+ *                                  request.
+ * @return
+ *   A pointer to a correctly-filled read-only memzone descriptor, or NULL
+ *   on error.
+ *   On error case, rte_errno will be set appropriately:
+ *    - E_RTE_NO_CONFIG - function could not get pointer to rte_config structure
+ *    - E_RTE_SECONDARY - function was called from a secondary process instance
+ *    - ENOSPC - the maximum number of memzones has already been allocated
+ *    - EEXIST - a memzone with the same name already exists
+ *    - ENOMEM - no appropriate memory area found in which to create memzone
+ *    - EINVAL - invalid parameters
+ */
+const struct rte_memzone *rte_memzone_reserve(const char *name,
+					      size_t len, int socket_id,
+					      unsigned flags);
+
+/**
+ * Reserve a portion of physical memory with alignment on a specified
+ * boundary.
+ *
+ * This function reserves some memory with alignment on a specified
+ * boundary, and returns a pointer to a correctly filled memzone
+ * descriptor. If the allocation cannot be done or if the alignment
+ * is not a power of 2, returns NULL.
+ *
+ * @param name
+ *   The name of the memzone. If it already exists, the function will
+ *   fail and return NULL.
+ * @param len
+ *   The size of the memory to be reserved. If it
+ *   is 0, the biggest contiguous zone will be reserved.
+ * @param socket_id
+ *   The socket identifier in the case of
+ *   NUMA. The value can be SOCKET_ID_ANY if there is no NUMA
+ *   constraint for the reserved zone.
+ * @param flags
+ *   The flags parameter is used to request memzones to be
+ *   taken from specifically sized hugepages.
+ *   - RTE_MEMZONE_2MB - Reserved from 2MB pages
+ *   - RTE_MEMZONE_1GB - Reserved from 1GB pages
+ *   - RTE_MEMZONE_16MB - Reserved from 16MB pages
+ *   - RTE_MEMZONE_16GB - Reserved from 16GB pages
+ *   - RTE_MEMZONE_256KB - Reserved from 256KB pages
+ *   - RTE_MEMZONE_256MB - Reserved from 256MB pages
+ *   - RTE_MEMZONE_512MB - Reserved from 512MB pages
+ *   - RTE_MEMZONE_4GB - Reserved from 4GB pages
+ *   - RTE_MEMZONE_SIZE_HINT_ONLY - Allow alternative page size to be used if
+ *                                  the requested page size is unavailable.
+ *                                  If this flag is not set, the function
+ *                                  will return error on an unavailable size
+ *                                  request.
+ * @param align
+ *   Alignment for resulting memzone. Must be a power of 2.
+ * @return
+ *   A pointer to a correctly-filled read-only memzone descriptor, or NULL
+ *   on error.
+ *   On error case, rte_errno will be set appropriately:
+ *    - E_RTE_NO_CONFIG - function could not get pointer to rte_config structure
+ *    - E_RTE_SECONDARY - function was called from a secondary process instance
+ *    - ENOSPC - the maximum number of memzones has already been allocated
+ *    - EEXIST - a memzone with the same name already exists
+ *    - ENOMEM - no appropriate memory area found in which to create memzone
+ *    - EINVAL - invalid parameters
+ */
+const struct rte_memzone *rte_memzone_reserve_aligned(const char *name,
+			size_t len, int socket_id,
+			unsigned flags, unsigned align);
+
+/**
+ * Reserve a portion of physical memory with specified alignment and
+ * boundary.
+ *
+ * This function reserves some memory with specified alignment and
+ * boundary, and returns a pointer to a correctly filled memzone
+ * descriptor. If the allocation cannot be done or if the alignment
+ * or boundary are not a power of 2, returns NULL.
+ * Memory buffer is reserved in a way, that it wouldn't cross specified
+ * boundary. That implies that requested length should be less or equal
+ * then boundary.
+ *
+ * @param name
+ *   The name of the memzone. If it already exists, the function will
+ *   fail and return NULL.
+ * @param len
+ *   The size of the memory to be reserved. If it
+ *   is 0, the biggest contiguous zone will be reserved.
+ * @param socket_id
+ *   The socket identifier in the case of
+ *   NUMA. The value can be SOCKET_ID_ANY if there is no NUMA
+ *   constraint for the reserved zone.
+ * @param flags
+ *   The flags parameter is used to request memzones to be
+ *   taken from specifically sized hugepages.
+ *   - RTE_MEMZONE_2MB - Reserved from 2MB pages
+ *   - RTE_MEMZONE_1GB - Reserved from 1GB pages
+ *   - RTE_MEMZONE_16MB - Reserved from 16MB pages
+ *   - RTE_MEMZONE_16GB - Reserved from 16GB pages
+ *   - RTE_MEMZONE_256KB - Reserved from 256KB pages
+ *   - RTE_MEMZONE_256MB - Reserved from 256MB pages
+ *   - RTE_MEMZONE_512MB - Reserved from 512MB pages
+ *   - RTE_MEMZONE_4GB - Reserved from 4GB pages
+ *   - RTE_MEMZONE_SIZE_HINT_ONLY - Allow alternative page size to be used if
+ *                                  the requested page size is unavailable.
+ *                                  If this flag is not set, the function
+ *                                  will return error on an unavailable size
+ *                                  request.
+ * @param align
+ *   Alignment for resulting memzone. Must be a power of 2.
+ * @param bound
+ *   Boundary for resulting memzone. Must be a power of 2 or zero.
+ *   Zero value implies no boundary condition.
+ * @return
+ *   A pointer to a correctly-filled read-only memzone descriptor, or NULL
+ *   on error.
+ *   On error case, rte_errno will be set appropriately:
+ *    - E_RTE_NO_CONFIG - function could not get pointer to rte_config structure
+ *    - E_RTE_SECONDARY - function was called from a secondary process instance
+ *    - ENOSPC - the maximum number of memzones has already been allocated
+ *    - EEXIST - a memzone with the same name already exists
+ *    - ENOMEM - no appropriate memory area found in which to create memzone
+ *    - EINVAL - invalid parameters
+ */
+const struct rte_memzone *rte_memzone_reserve_bounded(const char *name,
+			size_t len, int socket_id,
+			unsigned flags, unsigned align, unsigned bound);
+
+/**
+ * Free a memzone.
+ *
+ * @param mz
+ *   A pointer to the memzone
+ * @return
+ *  -EINVAL - invalid parameter.
+ *  0 - success
+ */
+int rte_memzone_free(const struct rte_memzone *mz);
+
+/**
+ * Lookup for a memzone.
+ *
+ * Get a pointer to a descriptor of an already reserved memory
+ * zone identified by the name given as an argument.
+ *
+ * @param name
+ *   The name of the memzone.
+ * @return
+ *   A pointer to a read-only memzone descriptor.
+ */
+const struct rte_memzone *rte_memzone_lookup(const char *name);
+
+/**
+ * Dump all reserved memzones to a file.
+ *
+ * @param f
+ *   A pointer to a file for output
+ */
+void rte_memzone_dump(FILE *f);
+
+/**
+ * Walk list of all memzones
+ *
+ * @param func
+ *   Iterator function
+ * @param arg
+ *   Argument passed to iterator
+ */
+void rte_memzone_walk(void (*func)(const struct rte_memzone *, void *arg),
+		      void *arg);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_MEMZONE_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_pci.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_pci.h
new file mode 100644
index 00000000..ab64c63c
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_pci.h
@@ -0,0 +1,637 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/*   BSD LICENSE
+ *
+ *   Copyright 2013-2014 6WIND S.A.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of 6WIND S.A. nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_PCI_H_
+#define _RTE_PCI_H_
+
+/**
+ * @file
+ *
+ * RTE PCI Interface
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <limits.h>
+#include <errno.h>
+#include <sys/queue.h>
+#include <stdint.h>
+#include <inttypes.h>
+
+#include <rte_debug.h>
+#include <rte_interrupts.h>
+#include <rte_dev.h>
+#include <rte_bus.h>
+
+/** Pathname of PCI devices directory. */
+const char *pci_get_sysfs_path(void);
+
+/** Formatting string for PCI device identifier: Ex: 0000:00:01.0 */
+#define PCI_PRI_FMT "%.4" PRIx16 ":%.2" PRIx8 ":%.2" PRIx8 ".%" PRIx8
+#define PCI_PRI_STR_SIZE sizeof("XXXX:XX:XX.X")
+
+/** Short formatting string, without domain, for PCI device: Ex: 00:01.0 */
+#define PCI_SHORT_PRI_FMT "%.2" PRIx8 ":%.2" PRIx8 ".%" PRIx8
+
+/** Nb. of values in PCI device identifier format string. */
+#define PCI_FMT_NVAL 4
+
+/** Nb. of values in PCI resource format. */
+#define PCI_RESOURCE_FMT_NVAL 3
+
+/** Maximum number of PCI resources. */
+#define PCI_MAX_RESOURCE 6
+
+/** Name of PCI Bus */
+#define PCI_BUS_NAME "PCI"
+
+/* Forward declarations */
+struct rte_pci_device;
+struct rte_pci_driver;
+
+/** List of PCI devices */
+TAILQ_HEAD(rte_pci_device_list, rte_pci_device);
+/** List of PCI drivers */
+TAILQ_HEAD(rte_pci_driver_list, rte_pci_driver);
+
+/* PCI Bus iterators */
+#define FOREACH_DEVICE_ON_PCIBUS(p)	\
+		TAILQ_FOREACH(p, &(rte_pci_bus.device_list), next)
+
+#define FOREACH_DRIVER_ON_PCIBUS(p)	\
+		TAILQ_FOREACH(p, &(rte_pci_bus.driver_list), next)
+
+/**
+ * A structure describing an ID for a PCI driver. Each driver provides a
+ * table of these IDs for each device that it supports.
+ */
+struct rte_pci_id {
+	uint32_t class_id;            /**< Class ID (class, subclass, pi) or RTE_CLASS_ANY_ID. */
+	uint16_t vendor_id;           /**< Vendor ID or PCI_ANY_ID. */
+	uint16_t device_id;           /**< Device ID or PCI_ANY_ID. */
+	uint16_t subsystem_vendor_id; /**< Subsystem vendor ID or PCI_ANY_ID. */
+	uint16_t subsystem_device_id; /**< Subsystem device ID or PCI_ANY_ID. */
+};
+
+/**
+ * A structure describing the location of a PCI device.
+ */
+struct rte_pci_addr {
+	uint16_t domain;                /**< Device domain */
+	uint8_t bus;                    /**< Device bus */
+	uint8_t devid;                  /**< Device ID */
+	uint8_t function;               /**< Device function. */
+};
+
+struct rte_devargs;
+
+enum rte_kernel_driver {
+	RTE_KDRV_UNKNOWN = 0,
+	RTE_KDRV_IGB_UIO,
+	RTE_KDRV_VFIO,
+	RTE_KDRV_UIO_GENERIC,
+	RTE_KDRV_NIC_UIO,
+	RTE_KDRV_NONE,
+};
+
+/**
+ * A structure describing a PCI device.
+ */
+struct rte_pci_device {
+	TAILQ_ENTRY(rte_pci_device) next;       /**< Next probed PCI device. */
+	struct rte_device device;               /**< Inherit core device */
+	struct rte_pci_addr addr;               /**< PCI location. */
+	struct rte_pci_id id;                   /**< PCI ID. */
+	struct rte_mem_resource mem_resource[PCI_MAX_RESOURCE];
+						/**< PCI Memory Resource */
+	struct rte_intr_handle intr_handle;     /**< Interrupt handle */
+	struct rte_pci_driver *driver;          /**< Associated driver */
+	uint16_t max_vfs;                       /**< sriov enable if not zero */
+	enum rte_kernel_driver kdrv;            /**< Kernel driver passthrough */
+	char name[PCI_PRI_STR_SIZE+1];          /**< PCI location (ASCII) */
+};
+
+/**
+ * @internal
+ * Helper macro for drivers that need to convert to struct rte_pci_device.
+ */
+#define RTE_DEV_TO_PCI(ptr) container_of(ptr, struct rte_pci_device, device)
+
+/** Any PCI device identifier (vendor, device, ...) */
+#define PCI_ANY_ID (0xffff)
+#define RTE_CLASS_ANY_ID (0xffffff)
+
+#ifdef __cplusplus
+/** C++ macro used to help building up tables of device IDs */
+#define RTE_PCI_DEVICE(vend, dev) \
+	RTE_CLASS_ANY_ID,         \
+	(vend),                   \
+	(dev),                    \
+	PCI_ANY_ID,               \
+	PCI_ANY_ID
+#else
+/** Macro used to help building up tables of device IDs */
+#define RTE_PCI_DEVICE(vend, dev)          \
+	.class_id = RTE_CLASS_ANY_ID,      \
+	.vendor_id = (vend),               \
+	.device_id = (dev),                \
+	.subsystem_vendor_id = PCI_ANY_ID, \
+	.subsystem_device_id = PCI_ANY_ID
+#endif
+
+/**
+ * Initialisation function for the driver called during PCI probing.
+ */
+typedef int (pci_probe_t)(struct rte_pci_driver *, struct rte_pci_device *);
+
+/**
+ * Uninitialisation function for the driver called during hotplugging.
+ */
+typedef int (pci_remove_t)(struct rte_pci_device *);
+
+/**
+ * A structure describing a PCI driver.
+ */
+struct rte_pci_driver {
+	TAILQ_ENTRY(rte_pci_driver) next;       /**< Next in list. */
+	struct rte_driver driver;               /**< Inherit core driver. */
+	struct rte_pci_bus *bus;                /**< PCI bus reference. */
+	pci_probe_t *probe;                     /**< Device Probe function. */
+	pci_remove_t *remove;                   /**< Device Remove function. */
+	const struct rte_pci_id *id_table;	/**< ID table, NULL terminated. */
+	uint32_t drv_flags;                     /**< Flags contolling handling of device. */
+};
+
+/**
+ * Structure describing the PCI bus
+ */
+struct rte_pci_bus {
+	struct rte_bus bus;               /**< Inherit the generic class */
+	struct rte_pci_device_list device_list;  /**< List of PCI devices */
+	struct rte_pci_driver_list driver_list;  /**< List of PCI drivers */
+};
+
+/** Device needs PCI BAR mapping (done with either IGB_UIO or VFIO) */
+#define RTE_PCI_DRV_NEED_MAPPING 0x0001
+/** Device driver supports link state interrupt */
+#define RTE_PCI_DRV_INTR_LSC	0x0008
+/** Device driver supports device removal interrupt */
+#define RTE_PCI_DRV_INTR_RMV 0x0010
+
+/**
+ * A structure describing a PCI mapping.
+ */
+struct pci_map {
+	void *addr;
+	char *path;
+	uint64_t offset;
+	uint64_t size;
+	uint64_t phaddr;
+};
+
+/**
+ * A structure describing a mapped PCI resource.
+ * For multi-process we need to reproduce all PCI mappings in secondary
+ * processes, so save them in a tailq.
+ */
+struct mapped_pci_resource {
+	TAILQ_ENTRY(mapped_pci_resource) next;
+
+	struct rte_pci_addr pci_addr;
+	char path[PATH_MAX];
+	int nb_maps;
+	struct pci_map maps[PCI_MAX_RESOURCE];
+};
+
+/** mapped pci device list */
+TAILQ_HEAD(mapped_pci_res_list, mapped_pci_resource);
+
+/**< Internal use only - Macro used by pci addr parsing functions **/
+#define GET_PCIADDR_FIELD(in, fd, lim, dlm)                   \
+do {                                                               \
+	unsigned long val;                                      \
+	char *end;                                              \
+	errno = 0;                                              \
+	val = strtoul((in), &end, 16);                          \
+	if (errno != 0 || end[0] != (dlm) || val > (lim))       \
+		return -EINVAL;                                 \
+	(fd) = (typeof (fd))val;                                \
+	(in) = end + 1;                                         \
+} while(0)
+
+/**
+ * Utility function to produce a PCI Bus-Device-Function value
+ * given a string representation. Assumes that the BDF is provided without
+ * a domain prefix (i.e. domain returned is always 0)
+ *
+ * @param input
+ *	The input string to be parsed. Should have the format XX:XX.X
+ * @param dev_addr
+ *	The PCI Bus-Device-Function address to be returned. Domain will always be
+ *	returned as 0
+ * @return
+ *  0 on success, negative on error.
+ */
+static inline int
+eal_parse_pci_BDF(const char *input, struct rte_pci_addr *dev_addr)
+{
+	dev_addr->domain = 0;
+	GET_PCIADDR_FIELD(input, dev_addr->bus, UINT8_MAX, ':');
+	GET_PCIADDR_FIELD(input, dev_addr->devid, UINT8_MAX, '.');
+	GET_PCIADDR_FIELD(input, dev_addr->function, UINT8_MAX, 0);
+	return 0;
+}
+
+/**
+ * Utility function to produce a PCI Bus-Device-Function value
+ * given a string representation. Assumes that the BDF is provided including
+ * a domain prefix.
+ *
+ * @param input
+ *	The input string to be parsed. Should have the format XXXX:XX:XX.X
+ * @param dev_addr
+ *	The PCI Bus-Device-Function address to be returned
+ * @return
+ *  0 on success, negative on error.
+ */
+static inline int
+eal_parse_pci_DomBDF(const char *input, struct rte_pci_addr *dev_addr)
+{
+	GET_PCIADDR_FIELD(input, dev_addr->domain, UINT16_MAX, ':');
+	GET_PCIADDR_FIELD(input, dev_addr->bus, UINT8_MAX, ':');
+	GET_PCIADDR_FIELD(input, dev_addr->devid, UINT8_MAX, '.');
+	GET_PCIADDR_FIELD(input, dev_addr->function, UINT8_MAX, 0);
+	return 0;
+}
+#undef GET_PCIADDR_FIELD
+
+/**
+ * Utility function to write a pci device name, this device name can later be
+ * used to retrieve the corresponding rte_pci_addr using eal_parse_pci_*
+ * BDF helpers.
+ *
+ * @param addr
+ *	The PCI Bus-Device-Function address
+ * @param output
+ *	The output buffer string
+ * @param size
+ *	The output buffer size
+ */
+static inline void
+rte_pci_device_name(const struct rte_pci_addr *addr,
+		char *output, size_t size)
+{
+	RTE_VERIFY(size >= PCI_PRI_STR_SIZE);
+	RTE_VERIFY(snprintf(output, size, PCI_PRI_FMT,
+			    addr->domain, addr->bus,
+			    addr->devid, addr->function) >= 0);
+}
+
+/* Compare two PCI device addresses. */
+/**
+ * Utility function to compare two PCI device addresses.
+ *
+ * @param addr
+ *	The PCI Bus-Device-Function address to compare
+ * @param addr2
+ *	The PCI Bus-Device-Function address to compare
+ * @return
+ *	0 on equal PCI address.
+ *	Positive on addr is greater than addr2.
+ *	Negative on addr is less than addr2, or error.
+ */
+static inline int
+rte_eal_compare_pci_addr(const struct rte_pci_addr *addr,
+			 const struct rte_pci_addr *addr2)
+{
+	uint64_t dev_addr, dev_addr2;
+
+	if ((addr == NULL) || (addr2 == NULL))
+		return -1;
+
+	dev_addr = (addr->domain << 24) | (addr->bus << 16) |
+				(addr->devid << 8) | addr->function;
+	dev_addr2 = (addr2->domain << 24) | (addr2->bus << 16) |
+				(addr2->devid << 8) | addr2->function;
+
+	if (dev_addr > dev_addr2)
+		return 1;
+	else if (dev_addr < dev_addr2)
+		return -1;
+	else
+		return 0;
+}
+
+/**
+ * Scan the content of the PCI bus, and the devices in the devices
+ * list
+ *
+ * @return
+ *  0 on success, negative on error
+ */
+int rte_pci_scan(void);
+
+/**
+ * Probe the PCI bus
+ *
+ * @return
+ *   - 0 on success.
+ *   - !0 on error.
+ */
+int
+rte_pci_probe(void);
+
+/**
+ * Map the PCI device resources in user space virtual memory address
+ *
+ * Note that driver should not call this function when flag
+ * RTE_PCI_DRV_NEED_MAPPING is set, as EAL will do that for
+ * you when it's on.
+ *
+ * @param dev
+ *   A pointer to a rte_pci_device structure describing the device
+ *   to use
+ *
+ * @return
+ *   0 on success, negative on error and positive if no driver
+ *   is found for the device.
+ */
+int rte_pci_map_device(struct rte_pci_device *dev);
+
+/**
+ * Unmap this device
+ *
+ * @param dev
+ *   A pointer to a rte_pci_device structure describing the device
+ *   to use
+ */
+void rte_pci_unmap_device(struct rte_pci_device *dev);
+
+/**
+ * @internal
+ * Map a particular resource from a file.
+ *
+ * @param requested_addr
+ *      The starting address for the new mapping range.
+ * @param fd
+ *      The file descriptor.
+ * @param offset
+ *      The offset for the mapping range.
+ * @param size
+ *      The size for the mapping range.
+ * @param additional_flags
+ *      The additional flags for the mapping range.
+ * @return
+ *   - On success, the function returns a pointer to the mapped area.
+ *   - On error, the value MAP_FAILED is returned.
+ */
+void *pci_map_resource(void *requested_addr, int fd, off_t offset,
+		size_t size, int additional_flags);
+
+/**
+ * @internal
+ * Unmap a particular resource.
+ *
+ * @param requested_addr
+ *      The address for the unmapping range.
+ * @param size
+ *      The size for the unmapping range.
+ */
+void pci_unmap_resource(void *requested_addr, size_t size);
+
+/**
+ * Probe the single PCI device.
+ *
+ * Scan the content of the PCI bus, and find the pci device specified by pci
+ * address, then call the probe() function for registered driver that has a
+ * matching entry in its id_table for discovered device.
+ *
+ * @param addr
+ *	The PCI Bus-Device-Function address to probe.
+ * @return
+ *   - 0 on success.
+ *   - Negative on error.
+ */
+int rte_pci_probe_one(const struct rte_pci_addr *addr);
+
+/**
+ * Close the single PCI device.
+ *
+ * Scan the content of the PCI bus, and find the pci device specified by pci
+ * address, then call the remove() function for registered driver that has a
+ * matching entry in its id_table for discovered device.
+ *
+ * @param addr
+ *	The PCI Bus-Device-Function address to close.
+ * @return
+ *   - 0 on success.
+ *   - Negative on error.
+ */
+int rte_pci_detach(const struct rte_pci_addr *addr);
+
+/**
+ * Dump the content of the PCI bus.
+ *
+ * @param f
+ *   A pointer to a file for output
+ */
+void rte_pci_dump(FILE *f);
+
+/**
+ * Register a PCI driver.
+ *
+ * @param driver
+ *   A pointer to a rte_pci_driver structure describing the driver
+ *   to be registered.
+ */
+void rte_pci_register(struct rte_pci_driver *driver);
+
+/** Helper for PCI device registration from driver (eth, crypto) instance */
+#define RTE_PMD_REGISTER_PCI(nm, pci_drv) \
+RTE_INIT(pciinitfn_ ##nm); \
+static void pciinitfn_ ##nm(void) \
+{\
+	(pci_drv).driver.name = RTE_STR(nm);\
+	rte_pci_register(&pci_drv); \
+} \
+RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
+
+/**
+ * Unregister a PCI driver.
+ *
+ * @param driver
+ *   A pointer to a rte_pci_driver structure describing the driver
+ *   to be unregistered.
+ */
+void rte_pci_unregister(struct rte_pci_driver *driver);
+
+/**
+ * Read PCI config space.
+ *
+ * @param device
+ *   A pointer to a rte_pci_device structure describing the device
+ *   to use
+ * @param buf
+ *   A data buffer where the bytes should be read into
+ * @param len
+ *   The length of the data buffer.
+ * @param offset
+ *   The offset into PCI config space
+ */
+int rte_pci_read_config(const struct rte_pci_device *device,
+		void *buf, size_t len, off_t offset);
+
+/**
+ * Write PCI config space.
+ *
+ * @param device
+ *   A pointer to a rte_pci_device structure describing the device
+ *   to use
+ * @param buf
+ *   A data buffer containing the bytes should be written
+ * @param len
+ *   The length of the data buffer.
+ * @param offset
+ *   The offset into PCI config space
+ */
+int rte_pci_write_config(const struct rte_pci_device *device,
+		const void *buf, size_t len, off_t offset);
+
+/**
+ * A structure used to access io resources for a pci device.
+ * rte_pci_ioport is arch, os, driver specific, and should not be used outside
+ * of pci ioport api.
+ */
+struct rte_pci_ioport {
+	struct rte_pci_device *dev;
+	uint64_t base;
+	uint64_t len; /* only filled for memory mapped ports */
+};
+
+/**
+ * Initialize a rte_pci_ioport object for a pci device io resource.
+ *
+ * This object is then used to gain access to those io resources (see below).
+ *
+ * @param dev
+ *   A pointer to a rte_pci_device structure describing the device
+ *   to use.
+ * @param bar
+ *   Index of the io pci resource we want to access.
+ * @param p
+ *   The rte_pci_ioport object to be initialized.
+ * @return
+ *  0 on success, negative on error.
+ */
+int rte_pci_ioport_map(struct rte_pci_device *dev, int bar,
+		struct rte_pci_ioport *p);
+
+/**
+ * Release any resources used in a rte_pci_ioport object.
+ *
+ * @param p
+ *   The rte_pci_ioport object to be uninitialized.
+ * @return
+ *  0 on success, negative on error.
+ */
+int rte_pci_ioport_unmap(struct rte_pci_ioport *p);
+
+/**
+ * Read from a io pci resource.
+ *
+ * @param p
+ *   The rte_pci_ioport object from which we want to read.
+ * @param data
+ *   A data buffer where the bytes should be read into
+ * @param len
+ *   The length of the data buffer.
+ * @param offset
+ *   The offset into the pci io resource.
+ */
+void rte_pci_ioport_read(struct rte_pci_ioport *p,
+		void *data, size_t len, off_t offset);
+
+/**
+ * Write to a io pci resource.
+ *
+ * @param p
+ *   The rte_pci_ioport object to which we want to write.
+ * @param data
+ *   A data buffer where the bytes should be read into
+ * @param len
+ *   The length of the data buffer.
+ * @param offset
+ *   The offset into the pci io resource.
+ */
+void rte_pci_ioport_write(struct rte_pci_ioport *p,
+		const void *data, size_t len, off_t offset);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_PCI_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_pci_dev_feature_defs.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_pci_dev_feature_defs.h
new file mode 100644
index 00000000..08222510
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_pci_dev_feature_defs.h
@@ -0,0 +1,70 @@
+/*-
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ *   redistributing this file, you may do so under either license.
+ *
+ *   GPL LICENSE SUMMARY
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of version 2 of the GNU General Public License as
+ *   published by the Free Software Foundation.
+ *
+ *   This program is distributed in the hope that it will be useful, but
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *   General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *   The full GNU General Public License is included in this distribution
+ *   in the file called LICENSE.GPL.
+ *
+ *   Contact Information:
+ *   Intel Corporation
+ *
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_PCI_DEV_DEFS_H_
+#define _RTE_PCI_DEV_DEFS_H_
+
+/* interrupt mode */
+enum rte_intr_mode {
+	RTE_INTR_MODE_NONE = 0,
+	RTE_INTR_MODE_LEGACY,
+	RTE_INTR_MODE_MSI,
+	RTE_INTR_MODE_MSIX
+};
+
+#endif /* _RTE_PCI_DEV_DEFS_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_pci_dev_features.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_pci_dev_features.h
new file mode 100644
index 00000000..67b986a6
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_pci_dev_features.h
@@ -0,0 +1,69 @@
+/*-
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ *   redistributing this file, you may do so under either license.
+ *
+ *   GPL LICENSE SUMMARY
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of version 2 of the GNU General Public License as
+ *   published by the Free Software Foundation.
+ *
+ *   This program is distributed in the hope that it will be useful, but
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *   General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *   The full GNU General Public License is included in this distribution
+ *   in the file called LICENSE.GPL.
+ *
+ *   Contact Information:
+ *   Intel Corporation
+ *
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_PCI_DEV_FEATURES_H
+#define _RTE_PCI_DEV_FEATURES_H
+
+#include <rte_pci_dev_feature_defs.h>
+
+#define RTE_INTR_MODE_NONE_NAME "none"
+#define RTE_INTR_MODE_LEGACY_NAME "legacy"
+#define RTE_INTR_MODE_MSI_NAME "msi"
+#define RTE_INTR_MODE_MSIX_NAME "msix"
+
+#endif
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_per_lcore.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_per_lcore.h
new file mode 100644
index 00000000..5434729a
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_per_lcore.h
@@ -0,0 +1,79 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_PER_LCORE_H_
+#define _RTE_PER_LCORE_H_
+
+/**
+ * @file
+ *
+ * Per-lcore variables in RTE
+ *
+ * This file defines an API for instantiating per-lcore "global
+ * variables" that are environment-specific. Note that in all
+ * environments, a "shared variable" is the default when you use a
+ * global variable.
+ *
+ * Parts of this are execution environment specific.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <pthread.h>
+
+/**
+ * Macro to define a per lcore variable "var" of type "type", don't
+ * use keywords like "static" or "volatile" in type, just prefix the
+ * whole macro.
+ */
+#define RTE_DEFINE_PER_LCORE(type, name)			\
+	__thread __typeof__(type) per_lcore_##name
+
+/**
+ * Macro to declare an extern per lcore variable "var" of type "type"
+ */
+#define RTE_DECLARE_PER_LCORE(type, name)			\
+	extern __thread __typeof__(type) per_lcore_##name
+
+/**
+ * Read/write the per-lcore variable value
+ */
+#define RTE_PER_LCORE(name) (per_lcore_##name)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_PER_LCORE_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_random.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_random.h
new file mode 100644
index 00000000..24ae8363
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_random.h
@@ -0,0 +1,91 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_RANDOM_H_
+#define _RTE_RANDOM_H_
+
+/**
+ * @file
+ *
+ * Pseudo-random Generators in RTE
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include <stdlib.h>
+
+/**
+ * Seed the pseudo-random generator.
+ *
+ * The generator is automatically seeded by the EAL init with a timer
+ * value. It may need to be re-seeded by the user with a real random
+ * value.
+ *
+ * @param seedval
+ *   The value of the seed.
+ */
+static inline void
+rte_srand(uint64_t seedval)
+{
+	srand48((long unsigned int)seedval);
+}
+
+/**
+ * Get a pseudo-random value.
+ *
+ * This function generates pseudo-random numbers using the linear
+ * congruential algorithm and 48-bit integer arithmetic, called twice
+ * to generate a 64-bit value.
+ *
+ * @return
+ *   A pseudo-random value between 0 and (1<<64)-1.
+ */
+static inline uint64_t
+rte_rand(void)
+{
+	uint64_t val;
+	val = lrand48();
+	val <<= 32;
+	val += lrand48();
+	return val;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* _RTE_PER_LCORE_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_string_fns.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_string_fns.h
new file mode 100644
index 00000000..cfca2f8d
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_string_fns.h
@@ -0,0 +1,81 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * @file
+ *
+ * String-related functions as replacement for libc equivalents
+ */
+
+#ifndef _RTE_STRING_FNS_H_
+#define _RTE_STRING_FNS_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Takes string "string" parameter and splits it at character "delim"
+ * up to maxtokens-1 times - to give "maxtokens" resulting tokens. Like
+ * strtok or strsep functions, this modifies its input string, by replacing
+ * instances of "delim" with '\\0'. All resultant tokens are returned in the
+ * "tokens" array which must have enough entries to hold "maxtokens".
+ *
+ * @param string
+ *   The input string to be split into tokens
+ *
+ * @param stringlen
+ *   The max length of the input buffer
+ *
+ * @param tokens
+ *   The array to hold the pointers to the tokens in the string
+ *
+ * @param maxtokens
+ *   The number of elements in the tokens array. At most, maxtokens-1 splits
+ *   of the string will be done.
+ *
+ * @param delim
+ *   The character on which the split of the data will be done
+ *
+ * @return
+ *   The number of tokens in the tokens array.
+ */
+int
+rte_strsplit(char *string, int stringlen,
+             char **tokens, int maxtokens, char delim);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* RTE_STRING_FNS_H */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_tailq.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_tailq.h
new file mode 100644
index 00000000..3aae098a
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_tailq.h
@@ -0,0 +1,170 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_TAILQ_H_
+#define _RTE_TAILQ_H_
+
+/**
+ * @file
+ *  Here defines rte_tailq APIs for only internal use
+ *
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/queue.h>
+#include <stdio.h>
+#include <rte_debug.h>
+
+/** dummy structure type used by the rte_tailq APIs */
+struct rte_tailq_entry {
+	TAILQ_ENTRY(rte_tailq_entry) next; /**< Pointer entries for a tailq list */
+	void *data; /**< Pointer to the data referenced by this tailq entry */
+};
+/** dummy */
+TAILQ_HEAD(rte_tailq_entry_head, rte_tailq_entry);
+
+#define RTE_TAILQ_NAMESIZE 32
+
+/**
+ * The structure defining a tailq header entry for storing
+ * in the rte_config structure in shared memory. Each tailq
+ * is identified by name.
+ * Any library storing a set of objects e.g. rings, mempools, hash-tables,
+ * is recommended to use an entry here, so as to make it easy for
+ * a multi-process app to find already-created elements in shared memory.
+ */
+struct rte_tailq_head {
+	struct rte_tailq_entry_head tailq_head; /**< NOTE: must be first element */
+	char name[RTE_TAILQ_NAMESIZE];
+};
+
+struct rte_tailq_elem {
+	/**
+	 * Reference to head in shared mem, updated at init time by
+	 * rte_eal_tailqs_init()
+	 */
+	struct rte_tailq_head *head;
+	TAILQ_ENTRY(rte_tailq_elem) next;
+	const char name[RTE_TAILQ_NAMESIZE];
+};
+
+/**
+ * Return the first tailq entry casted to the right struct.
+ */
+#define RTE_TAILQ_CAST(tailq_entry, struct_name) \
+	(struct struct_name *)&(tailq_entry)->tailq_head
+
+/**
+ * Utility macro to make looking up a tailqueue for a particular struct easier.
+ *
+ * @param name
+ *   The name of tailq
+ *
+ * @param struct_name
+ *   The name of the list type we are using. (Generally this is the same as the
+ *   first parameter passed to TAILQ_HEAD macro)
+ *
+ * @return
+ *   The return value from rte_eal_tailq_lookup, typecast to the appropriate
+ *   structure pointer type.
+ *   NULL on error, since the tailq_head is the first
+ *   element in the rte_tailq_head structure.
+ */
+#define RTE_TAILQ_LOOKUP(name, struct_name) \
+	RTE_TAILQ_CAST(rte_eal_tailq_lookup(name), struct_name)
+
+/**
+ * Dump tail queues to a file.
+ *
+ * @param f
+ *   A pointer to a file for output
+ */
+void rte_dump_tailq(FILE *f);
+
+/**
+ * Lookup for a tail queue.
+ *
+ * Get a pointer to a tail queue header of a tail
+ * queue identified by the name given as an argument.
+ * Note: this function is not multi-thread safe, and should only be called from
+ * a single thread at a time
+ *
+ * @param name
+ *   The name of the queue.
+ * @return
+ *   A pointer to the tail queue head structure.
+ */
+struct rte_tailq_head *rte_eal_tailq_lookup(const char *name);
+
+/**
+ * Register a tail queue.
+ *
+ * Register a tail queue from shared memory.
+ * This function is mainly used by EAL_REGISTER_TAILQ macro which is used to
+ * register tailq from the different dpdk libraries. Since this macro is a
+ * constructor, the function has no access to dpdk shared memory, so the
+ * registered tailq can not be used before call to rte_eal_init() which calls
+ * rte_eal_tailqs_init().
+ *
+ * @param t
+ *   The tailq element which contains the name of the tailq you want to
+ *   create (/retrieve when in secondary process).
+ * @return
+ *   0 on success or -1 in case of an error.
+ */
+int rte_eal_tailq_register(struct rte_tailq_elem *t);
+
+#define EAL_REGISTER_TAILQ(t) \
+RTE_INIT(tailqinitfn_ ##t); \
+static void tailqinitfn_ ##t(void) \
+{ \
+	if (rte_eal_tailq_register(&t) < 0) \
+		rte_panic("Cannot initialize tailq: %s\n", t.name); \
+}
+
+/* This macro permits both remove and free var within the loop safely.*/
+#ifndef TAILQ_FOREACH_SAFE
+#define TAILQ_FOREACH_SAFE(var, head, field, tvar)		\
+	for ((var) = TAILQ_FIRST((head));			\
+	    (var) && ((tvar) = TAILQ_NEXT((var), field), 1);	\
+	    (var) = (tvar))
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_TAILQ_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_time.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_time.h
new file mode 100644
index 00000000..28c6274c
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_time.h
@@ -0,0 +1,130 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2015 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_TIME_H_
+#define _RTE_TIME_H_
+
+#include <stdint.h>
+#include <time.h>
+
+#define NSEC_PER_SEC             1000000000L
+
+/**
+ * Structure to hold the parameters of a running cycle counter to assist
+ * in converting cycles to nanoseconds.
+ */
+struct rte_timecounter {
+	/** Last cycle counter value read. */
+	uint64_t cycle_last;
+	/** Nanoseconds count. */
+	uint64_t nsec;
+	/** Bitmask separating nanosecond and sub-nanoseconds. */
+	uint64_t nsec_mask;
+	/** Sub-nanoseconds count. */
+	uint64_t nsec_frac;
+	/** Bitmask for two's complement substraction of non-64 bit counters. */
+	uint64_t cc_mask;
+	/** Cycle to nanosecond divisor (power of two). */
+	uint32_t cc_shift;
+};
+
+/**
+ * Converts cyclecounter cycles to nanoseconds.
+ */
+static inline uint64_t
+rte_cyclecounter_cycles_to_ns(struct rte_timecounter *tc, uint64_t cycles)
+{
+	uint64_t ns;
+
+	/* Add fractional nanoseconds. */
+	ns = cycles + tc->nsec_frac;
+	tc->nsec_frac = ns & tc->nsec_mask;
+
+	/* Shift to get only nanoseconds. */
+	return ns >> tc->cc_shift;
+}
+
+/**
+ * Update the internal nanosecond count in the structure.
+ */
+static inline uint64_t
+rte_timecounter_update(struct rte_timecounter *tc, uint64_t cycle_now)
+{
+	uint64_t cycle_delta, ns_offset;
+
+	/* Calculate the delta since the last call. */
+	if (tc->cycle_last <= cycle_now)
+		cycle_delta = (cycle_now - tc->cycle_last) & tc->cc_mask;
+	else
+		/* Handle cycle counts that have wrapped around . */
+		cycle_delta = (~(tc->cycle_last - cycle_now) & tc->cc_mask) + 1;
+
+	/* Convert to nanoseconds. */
+	ns_offset = rte_cyclecounter_cycles_to_ns(tc, cycle_delta);
+
+	/* Store current cycle counter for next call. */
+	tc->cycle_last = cycle_now;
+
+	/* Update the nanosecond count. */
+	tc->nsec += ns_offset;
+
+	return tc->nsec;
+}
+
+/**
+ * Convert from timespec structure into nanosecond units.
+ */
+static inline uint64_t
+rte_timespec_to_ns(const struct timespec *ts)
+{
+	return ((uint64_t) ts->tv_sec * NSEC_PER_SEC) + ts->tv_nsec;
+}
+
+/**
+ * Convert from nanosecond units into timespec structure.
+ */
+static inline struct timespec
+rte_ns_to_timespec(uint64_t nsec)
+{
+	struct timespec ts = {0, 0};
+
+	if (nsec == 0)
+		return ts;
+
+	ts.tv_sec = nsec / NSEC_PER_SEC;
+	ts.tv_nsec = nsec % NSEC_PER_SEC;
+
+	return ts;
+}
+
+#endif /* _RTE_TIME_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_vdev.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_vdev.h
new file mode 100644
index 00000000..e6b678ea
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_vdev.h
@@ -0,0 +1,124 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2016 RehiveTech. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of RehiveTech nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef RTE_VDEV_H
+#define RTE_VDEV_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/queue.h>
+#include <rte_dev.h>
+#include <rte_devargs.h>
+
+struct rte_vdev_device {
+	TAILQ_ENTRY(rte_vdev_device) next;      /**< Next attached vdev */
+	struct rte_device device;               /**< Inherit core device */
+};
+
+static inline const char *
+rte_vdev_device_name(const struct rte_vdev_device *dev)
+{
+	if (dev && dev->device.devargs)
+		return dev->device.devargs->virt.drv_name;
+	return NULL;
+}
+
+static inline const char *
+rte_vdev_device_args(const struct rte_vdev_device *dev)
+{
+	if (dev && dev->device.devargs)
+		return dev->device.devargs->args;
+	return "";
+}
+
+/** Double linked list of virtual device drivers. */
+TAILQ_HEAD(vdev_driver_list, rte_vdev_driver);
+
+/**
+ * Probe function called for each virtual device driver once.
+ */
+typedef int (rte_vdev_probe_t)(struct rte_vdev_device *dev);
+
+/**
+ * Remove function called for each virtual device driver once.
+ */
+typedef int (rte_vdev_remove_t)(struct rte_vdev_device *dev);
+
+/**
+ * A virtual device driver abstraction.
+ */
+struct rte_vdev_driver {
+	TAILQ_ENTRY(rte_vdev_driver) next; /**< Next in list. */
+	struct rte_driver driver;      /**< Inherited general driver. */
+	rte_vdev_probe_t *probe;       /**< Virtual device probe function. */
+	rte_vdev_remove_t *remove;     /**< Virtual device remove function. */
+};
+
+/**
+ * Register a virtual device driver.
+ *
+ * @param driver
+ *   A pointer to a rte_vdev_driver structure describing the driver
+ *   to be registered.
+ */
+void rte_vdev_register(struct rte_vdev_driver *driver);
+
+/**
+ * Unregister a virtual device driver.
+ *
+ * @param driver
+ *   A pointer to a rte_vdev_driver structure describing the driver
+ *   to be unregistered.
+ */
+void rte_vdev_unregister(struct rte_vdev_driver *driver);
+
+#define RTE_PMD_REGISTER_VDEV(nm, vdrv)\
+RTE_INIT(vdrvinitfn_ ##vdrv);\
+static const char *vdrvinit_ ## nm ## _alias;\
+static void vdrvinitfn_ ##vdrv(void)\
+{\
+	(vdrv).driver.name = RTE_STR(nm);\
+	(vdrv).driver.alias = vdrvinit_ ## nm ## _alias;\
+	rte_vdev_register(&vdrv);\
+} \
+RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
+
+#define RTE_PMD_REGISTER_ALIAS(nm, alias)\
+static const char *vdrvinit_ ## nm ## _alias = RTE_STR(alias)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/src/seastar/dpdk/lib/librte_eal/common/include/rte_version.h b/src/seastar/dpdk/lib/librte_eal/common/include/rte_version.h
new file mode 100644
index 00000000..07a085eb
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/include/rte_version.h
@@ -0,0 +1,131 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * @file
+ * Definitions of DPDK version numbers
+ */
+
+#ifndef _RTE_VERSION_H_
+#define _RTE_VERSION_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include <string.h>
+#include <stdio.h>
+#include <rte_common.h>
+
+/**
+ * String that appears before the version number
+ */
+#define RTE_VER_PREFIX "DPDK"
+
+/**
+ * Major version/year number i.e. the yy in yy.mm.z
+ */
+#define RTE_VER_YEAR 17
+
+/**
+ * Minor version/month number i.e. the mm in yy.mm.z
+ */
+#define RTE_VER_MONTH 5
+
+/**
+ * Patch level number i.e. the z in yy.mm.z
+ */
+#define RTE_VER_MINOR 0
+
+/**
+ * Extra string to be appended to version number
+ */
+#define RTE_VER_SUFFIX ""
+
+/**
+ * Patch release number
+ *   0-15 = release candidates
+ *   16   = release
+ */
+#define RTE_VER_RELEASE 16
+
+/**
+ * Macro to compute a version number usable for comparisons
+ */
+#define RTE_VERSION_NUM(a,b,c,d) ((a) << 24 | (b) << 16 | (c) << 8 | (d))
+
+/**
+ * All version numbers in one to compare with RTE_VERSION_NUM()
+ */
+#define RTE_VERSION RTE_VERSION_NUM( \
+			RTE_VER_YEAR, \
+			RTE_VER_MONTH, \
+			RTE_VER_MINOR, \
+			RTE_VER_RELEASE)
+
+/**
+ * Function returning version string
+ * @return
+ *     string
+ */
+static inline const char *
+rte_version(void)
+{
+	static char version[32];
+	if (version[0] != 0)
+		return version;
+	if (strlen(RTE_VER_SUFFIX) == 0)
+		snprintf(version, sizeof(version), "%s %d.%02d.%d",
+			RTE_VER_PREFIX,
+			RTE_VER_YEAR,
+			RTE_VER_MONTH,
+			RTE_VER_MINOR);
+	else
+		snprintf(version, sizeof(version), "%s %d.%02d.%d%s%d",
+			RTE_VER_PREFIX,
+			RTE_VER_YEAR,
+			RTE_VER_MONTH,
+			RTE_VER_MINOR,
+			RTE_VER_SUFFIX,
+			RTE_VER_RELEASE < 16 ?
+				RTE_VER_RELEASE :
+				RTE_VER_RELEASE - 16);
+	return version;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* RTE_VERSION_H */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/malloc_elem.c b/src/seastar/dpdk/lib/librte_eal/common/malloc_elem.c
new file mode 100644
index 00000000..42568e1d
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/malloc_elem.c
@@ -0,0 +1,349 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <stdint.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/queue.h>
+
+#include <rte_memory.h>
+#include <rte_eal.h>
+#include <rte_launch.h>
+#include <rte_per_lcore.h>
+#include <rte_lcore.h>
+#include <rte_debug.h>
+#include <rte_common.h>
+#include <rte_spinlock.h>
+
+#include "malloc_elem.h"
+#include "malloc_heap.h"
+
+#define MIN_DATA_SIZE (RTE_CACHE_LINE_SIZE)
+
+/*
+ * initialise a general malloc_elem header structure
+ */
+void
+malloc_elem_init(struct malloc_elem *elem,
+		struct malloc_heap *heap, const struct rte_memseg *ms, size_t size)
+{
+	elem->heap = heap;
+	elem->ms = ms;
+	elem->prev = NULL;
+	memset(&elem->free_list, 0, sizeof(elem->free_list));
+	elem->state = ELEM_FREE;
+	elem->size = size;
+	elem->pad = 0;
+	set_header(elem);
+	set_trailer(elem);
+}
+
+/*
+ * initialise a dummy malloc_elem header for the end-of-memseg marker
+ */
+void
+malloc_elem_mkend(struct malloc_elem *elem, struct malloc_elem *prev)
+{
+	malloc_elem_init(elem, prev->heap, prev->ms, 0);
+	elem->prev = prev;
+	elem->state = ELEM_BUSY; /* mark busy so its never merged */
+}
+
+/*
+ * calculate the starting point of where data of the requested size
+ * and alignment would fit in the current element. If the data doesn't
+ * fit, return NULL.
+ */
+static void *
+elem_start_pt(struct malloc_elem *elem, size_t size, unsigned align,
+		size_t bound)
+{
+	const size_t bmask = ~(bound - 1);
+	uintptr_t end_pt = (uintptr_t)elem +
+			elem->size - MALLOC_ELEM_TRAILER_LEN;
+	uintptr_t new_data_start = RTE_ALIGN_FLOOR((end_pt - size), align);
+	uintptr_t new_elem_start;
+
+	/* check boundary */
+	if ((new_data_start & bmask) != ((end_pt - 1) & bmask)) {
+		end_pt = RTE_ALIGN_FLOOR(end_pt, bound);
+		new_data_start = RTE_ALIGN_FLOOR((end_pt - size), align);
+		if (((end_pt - 1) & bmask) != (new_data_start & bmask))
+			return NULL;
+	}
+
+	new_elem_start = new_data_start - MALLOC_ELEM_HEADER_LEN;
+
+	/* if the new start point is before the exist start, it won't fit */
+	return (new_elem_start < (uintptr_t)elem) ? NULL : (void *)new_elem_start;
+}
+
+/*
+ * use elem_start_pt to determine if we get meet the size and
+ * alignment request from the current element
+ */
+int
+malloc_elem_can_hold(struct malloc_elem *elem, size_t size,	unsigned align,
+		size_t bound)
+{
+	return elem_start_pt(elem, size, align, bound) != NULL;
+}
+
+/*
+ * split an existing element into two smaller elements at the given
+ * split_pt parameter.
+ */
+static void
+split_elem(struct malloc_elem *elem, struct malloc_elem *split_pt)
+{
+	struct malloc_elem *next_elem = RTE_PTR_ADD(elem, elem->size);
+	const size_t old_elem_size = (uintptr_t)split_pt - (uintptr_t)elem;
+	const size_t new_elem_size = elem->size - old_elem_size;
+
+	malloc_elem_init(split_pt, elem->heap, elem->ms, new_elem_size);
+	split_pt->prev = elem;
+	next_elem->prev = split_pt;
+	elem->size = old_elem_size;
+	set_trailer(elem);
+}
+
+/*
+ * Given an element size, compute its freelist index.
+ * We free an element into the freelist containing similarly-sized elements.
+ * We try to allocate elements starting with the freelist containing
+ * similarly-sized elements, and if necessary, we search freelists
+ * containing larger elements.
+ *
+ * Example element size ranges for a heap with five free lists:
+ *   heap->free_head[0] - (0   , 2^8]
+ *   heap->free_head[1] - (2^8 , 2^10]
+ *   heap->free_head[2] - (2^10 ,2^12]
+ *   heap->free_head[3] - (2^12, 2^14]
+ *   heap->free_head[4] - (2^14, MAX_SIZE]
+ */
+size_t
+malloc_elem_free_list_index(size_t size)
+{
+#define MALLOC_MINSIZE_LOG2   8
+#define MALLOC_LOG2_INCREMENT 2
+
+	size_t log2;
+	size_t index;
+
+	if (size <= (1UL << MALLOC_MINSIZE_LOG2))
+		return 0;
+
+	/* Find next power of 2 >= size. */
+	log2 = sizeof(size) * 8 - __builtin_clzl(size-1);
+
+	/* Compute freelist index, based on log2(size). */
+	index = (log2 - MALLOC_MINSIZE_LOG2 + MALLOC_LOG2_INCREMENT - 1) /
+	        MALLOC_LOG2_INCREMENT;
+
+	return index <= RTE_HEAP_NUM_FREELISTS-1?
+	        index: RTE_HEAP_NUM_FREELISTS-1;
+}
+
+/*
+ * Add the specified element to its heap's free list.
+ */
+void
+malloc_elem_free_list_insert(struct malloc_elem *elem)
+{
+	size_t idx;
+
+	idx = malloc_elem_free_list_index(elem->size - MALLOC_ELEM_HEADER_LEN);
+	elem->state = ELEM_FREE;
+	LIST_INSERT_HEAD(&elem->heap->free_head[idx], elem, free_list);
+}
+
+/*
+ * Remove the specified element from its heap's free list.
+ */
+static void
+elem_free_list_remove(struct malloc_elem *elem)
+{
+	LIST_REMOVE(elem, free_list);
+}
+
+/*
+ * reserve a block of data in an existing malloc_elem. If the malloc_elem
+ * is much larger than the data block requested, we split the element in two.
+ * This function is only called from malloc_heap_alloc so parameter checking
+ * is not done here, as it's done there previously.
+ */
+struct malloc_elem *
+malloc_elem_alloc(struct malloc_elem *elem, size_t size, unsigned align,
+		size_t bound)
+{
+	struct malloc_elem *new_elem = elem_start_pt(elem, size, align, bound);
+	const size_t old_elem_size = (uintptr_t)new_elem - (uintptr_t)elem;
+	const size_t trailer_size = elem->size - old_elem_size - size -
+		MALLOC_ELEM_OVERHEAD;
+
+	elem_free_list_remove(elem);
+
+	if (trailer_size > MALLOC_ELEM_OVERHEAD + MIN_DATA_SIZE) {
+		/* split it, too much free space after elem */
+		struct malloc_elem *new_free_elem =
+				RTE_PTR_ADD(new_elem, size + MALLOC_ELEM_OVERHEAD);
+
+		split_elem(elem, new_free_elem);
+		malloc_elem_free_list_insert(new_free_elem);
+	}
+
+	if (old_elem_size < MALLOC_ELEM_OVERHEAD + MIN_DATA_SIZE) {
+		/* don't split it, pad the element instead */
+		elem->state = ELEM_BUSY;
+		elem->pad = old_elem_size;
+
+		/* put a dummy header in padding, to point to real element header */
+		if (elem->pad > 0){ /* pad will be at least 64-bytes, as everything
+		                     * is cache-line aligned */
+			new_elem->pad = elem->pad;
+			new_elem->state = ELEM_PAD;
+			new_elem->size = elem->size - elem->pad;
+			set_header(new_elem);
+		}
+
+		return new_elem;
+	}
+
+	/* we are going to split the element in two. The original element
+	 * remains free, and the new element is the one allocated.
+	 * Re-insert original element, in case its new size makes it
+	 * belong on a different list.
+	 */
+	split_elem(elem, new_elem);
+	new_elem->state = ELEM_BUSY;
+	malloc_elem_free_list_insert(elem);
+
+	return new_elem;
+}
+
+/*
+ * joing two struct malloc_elem together. elem1 and elem2 must
+ * be contiguous in memory.
+ */
+static inline void
+join_elem(struct malloc_elem *elem1, struct malloc_elem *elem2)
+{
+	struct malloc_elem *next = RTE_PTR_ADD(elem2, elem2->size);
+	elem1->size += elem2->size;
+	next->prev = elem1;
+}
+
+/*
+ * free a malloc_elem block by adding it to the free list. If the
+ * blocks either immediately before or immediately after newly freed block
+ * are also free, the blocks are merged together.
+ */
+int
+malloc_elem_free(struct malloc_elem *elem)
+{
+	if (!malloc_elem_cookies_ok(elem) || elem->state != ELEM_BUSY)
+		return -1;
+
+	rte_spinlock_lock(&(elem->heap->lock));
+	size_t sz = elem->size - sizeof(*elem);
+	uint8_t *ptr = (uint8_t *)&elem[1];
+	struct malloc_elem *next = RTE_PTR_ADD(elem, elem->size);
+	if (next->state == ELEM_FREE){
+		/* remove from free list, join to this one */
+		elem_free_list_remove(next);
+		join_elem(elem, next);
+		sz += sizeof(*elem);
+	}
+
+	/* check if previous element is free, if so join with it and return,
+	 * need to re-insert in free list, as that element's size is changing
+	 */
+	if (elem->prev != NULL && elem->prev->state == ELEM_FREE) {
+		elem_free_list_remove(elem->prev);
+		join_elem(elem->prev, elem);
+		sz += sizeof(*elem);
+		ptr -= sizeof(*elem);
+		elem = elem->prev;
+	}
+	malloc_elem_free_list_insert(elem);
+
+	/* decrease heap's count of allocated elements */
+	elem->heap->alloc_count--;
+
+	memset(ptr, 0, sz);
+
+	rte_spinlock_unlock(&(elem->heap->lock));
+
+	return 0;
+}
+
+/*
+ * attempt to resize a malloc_elem by expanding into any free space
+ * immediately after it in memory.
+ */
+int
+malloc_elem_resize(struct malloc_elem *elem, size_t size)
+{
+	const size_t new_size = size + MALLOC_ELEM_OVERHEAD;
+	/* if we request a smaller size, then always return ok */
+	const size_t current_size = elem->size - elem->pad;
+	if (current_size >= new_size)
+		return 0;
+
+	struct malloc_elem *next = RTE_PTR_ADD(elem, elem->size);
+	rte_spinlock_lock(&elem->heap->lock);
+	if (next ->state != ELEM_FREE)
+		goto err_return;
+	if (current_size + next->size < new_size)
+		goto err_return;
+
+	/* we now know the element fits, so remove from free list,
+	 * join the two
+	 */
+	elem_free_list_remove(next);
+	join_elem(elem, next);
+
+	if (elem->size - new_size >= MIN_DATA_SIZE + MALLOC_ELEM_OVERHEAD){
+		/* now we have a big block together. Lets cut it down a bit, by splitting */
+		struct malloc_elem *split_pt = RTE_PTR_ADD(elem, new_size);
+		split_pt = RTE_PTR_ALIGN_CEIL(split_pt, RTE_CACHE_LINE_SIZE);
+		split_elem(elem, split_pt);
+		malloc_elem_free_list_insert(split_pt);
+	}
+	rte_spinlock_unlock(&elem->heap->lock);
+	return 0;
+
+err_return:
+	rte_spinlock_unlock(&elem->heap->lock);
+	return -1;
+}
diff --git a/src/seastar/dpdk/lib/librte_eal/common/malloc_elem.h b/src/seastar/dpdk/lib/librte_eal/common/malloc_elem.h
new file mode 100644
index 00000000..f04b2d1e
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/malloc_elem.h
@@ -0,0 +1,192 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef MALLOC_ELEM_H_
+#define MALLOC_ELEM_H_
+
+#include <rte_memory.h>
+
+/* dummy definition of struct so we can use pointers to it in malloc_elem struct */
+struct malloc_heap;
+
+enum elem_state {
+	ELEM_FREE = 0,
+	ELEM_BUSY,
+	ELEM_PAD  /* element is a padding-only header */
+};
+
+struct malloc_elem {
+	struct malloc_heap *heap;
+	struct malloc_elem *volatile prev;      /* points to prev elem in memseg */
+	LIST_ENTRY(malloc_elem) free_list;      /* list of free elements in heap */
+	const struct rte_memseg *ms;
+	volatile enum elem_state state;
+	uint32_t pad;
+	size_t size;
+#ifdef RTE_LIBRTE_MALLOC_DEBUG
+	uint64_t header_cookie;         /* Cookie marking start of data */
+	                                /* trailer cookie at start + size */
+#endif
+} __rte_cache_aligned;
+
+#ifndef RTE_LIBRTE_MALLOC_DEBUG
+static const unsigned MALLOC_ELEM_TRAILER_LEN = 0;
+
+/* dummy function - just check if pointer is non-null */
+static inline int
+malloc_elem_cookies_ok(const struct malloc_elem *elem){ return elem != NULL; }
+
+/* dummy function - no header if malloc_debug is not enabled */
+static inline void
+set_header(struct malloc_elem *elem __rte_unused){ }
+
+/* dummy function - no trailer if malloc_debug is not enabled */
+static inline void
+set_trailer(struct malloc_elem *elem __rte_unused){ }
+
+
+#else
+static const unsigned MALLOC_ELEM_TRAILER_LEN = RTE_CACHE_LINE_SIZE;
+
+#define MALLOC_HEADER_COOKIE   0xbadbadbadadd2e55ULL /**< Header cookie. */
+#define MALLOC_TRAILER_COOKIE  0xadd2e55badbadbadULL /**< Trailer cookie.*/
+
+/* define macros to make referencing the header and trailer cookies easier */
+#define MALLOC_ELEM_TRAILER(elem) (*((uint64_t*)RTE_PTR_ADD(elem, \
+		elem->size - MALLOC_ELEM_TRAILER_LEN)))
+#define MALLOC_ELEM_HEADER(elem) (elem->header_cookie)
+
+static inline void
+set_header(struct malloc_elem *elem)
+{
+	if (elem != NULL)
+		MALLOC_ELEM_HEADER(elem) = MALLOC_HEADER_COOKIE;
+}
+
+static inline void
+set_trailer(struct malloc_elem *elem)
+{
+	if (elem != NULL)
+		MALLOC_ELEM_TRAILER(elem) = MALLOC_TRAILER_COOKIE;
+}
+
+/* check that the header and trailer cookies are set correctly */
+static inline int
+malloc_elem_cookies_ok(const struct malloc_elem *elem)
+{
+	return elem != NULL &&
+			MALLOC_ELEM_HEADER(elem) == MALLOC_HEADER_COOKIE &&
+			MALLOC_ELEM_TRAILER(elem) == MALLOC_TRAILER_COOKIE;
+}
+
+#endif
+
+static const unsigned MALLOC_ELEM_HEADER_LEN = sizeof(struct malloc_elem);
+#define MALLOC_ELEM_OVERHEAD (MALLOC_ELEM_HEADER_LEN + MALLOC_ELEM_TRAILER_LEN)
+
+/*
+ * Given a pointer to the start of a memory block returned by malloc, get
+ * the actual malloc_elem header for that block.
+ */
+static inline struct malloc_elem *
+malloc_elem_from_data(const void *data)
+{
+	if (data == NULL)
+		return NULL;
+
+	struct malloc_elem *elem = RTE_PTR_SUB(data, MALLOC_ELEM_HEADER_LEN);
+	if (!malloc_elem_cookies_ok(elem))
+		return NULL;
+	return elem->state != ELEM_PAD ? elem:  RTE_PTR_SUB(elem, elem->pad);
+}
+
+/*
+ * initialise a malloc_elem header
+ */
+void
+malloc_elem_init(struct malloc_elem *elem,
+		struct malloc_heap *heap,
+		const struct rte_memseg *ms,
+		size_t size);
+
+/*
+ * initialise a dummy malloc_elem header for the end-of-memseg marker
+ */
+void
+malloc_elem_mkend(struct malloc_elem *elem,
+		struct malloc_elem *prev_free);
+
+/*
+ * return true if the current malloc_elem can hold a block of data
+ * of the requested size and with the requested alignment
+ */
+int
+malloc_elem_can_hold(struct malloc_elem *elem, size_t size,
+		unsigned align, size_t bound);
+
+/*
+ * reserve a block of data in an existing malloc_elem. If the malloc_elem
+ * is much larger than the data block requested, we split the element in two.
+ */
+struct malloc_elem *
+malloc_elem_alloc(struct malloc_elem *elem, size_t size,
+		unsigned align, size_t bound);
+
+/*
+ * free a malloc_elem block by adding it to the free list. If the
+ * blocks either immediately before or immediately after newly freed block
+ * are also free, the blocks are merged together.
+ */
+int
+malloc_elem_free(struct malloc_elem *elem);
+
+/*
+ * attempt to resize a malloc_elem by expanding into any free space
+ * immediately after it in memory.
+ */
+int
+malloc_elem_resize(struct malloc_elem *elem, size_t size);
+
+/*
+ * Given an element size, compute its freelist index.
+ */
+size_t
+malloc_elem_free_list_index(size_t size);
+
+/*
+ * Add element to its heap's free list.
+ */
+void
+malloc_elem_free_list_insert(struct malloc_elem *elem);
+
+#endif /* MALLOC_ELEM_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/malloc_heap.c b/src/seastar/dpdk/lib/librte_eal/common/malloc_heap.c
new file mode 100644
index 00000000..267a4c6c
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/malloc_heap.c
@@ -0,0 +1,228 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <stdint.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <errno.h>
+#include <sys/queue.h>
+
+#include <rte_memory.h>
+#include <rte_eal.h>
+#include <rte_eal_memconfig.h>
+#include <rte_launch.h>
+#include <rte_per_lcore.h>
+#include <rte_lcore.h>
+#include <rte_common.h>
+#include <rte_string_fns.h>
+#include <rte_spinlock.h>
+#include <rte_memcpy.h>
+#include <rte_atomic.h>
+
+#include "malloc_elem.h"
+#include "malloc_heap.h"
+
+static unsigned
+check_hugepage_sz(unsigned flags, uint64_t hugepage_sz)
+{
+	unsigned check_flag = 0;
+
+	if (!(flags & ~RTE_MEMZONE_SIZE_HINT_ONLY))
+		return 1;
+
+	switch (hugepage_sz) {
+	case RTE_PGSIZE_256K:
+		check_flag = RTE_MEMZONE_256KB;
+		break;
+	case RTE_PGSIZE_2M:
+		check_flag = RTE_MEMZONE_2MB;
+		break;
+	case RTE_PGSIZE_16M:
+		check_flag = RTE_MEMZONE_16MB;
+		break;
+	case RTE_PGSIZE_256M:
+		check_flag = RTE_MEMZONE_256MB;
+		break;
+	case RTE_PGSIZE_512M:
+		check_flag = RTE_MEMZONE_512MB;
+		break;
+	case RTE_PGSIZE_1G:
+		check_flag = RTE_MEMZONE_1GB;
+		break;
+	case RTE_PGSIZE_4G:
+		check_flag = RTE_MEMZONE_4GB;
+		break;
+	case RTE_PGSIZE_16G:
+		check_flag = RTE_MEMZONE_16GB;
+	}
+
+	return check_flag & flags;
+}
+
+/*
+ * Expand the heap with a memseg.
+ * This reserves the zone and sets a dummy malloc_elem header at the end
+ * to prevent overflow. The rest of the zone is added to free list as a single
+ * large free block
+ */
+static void
+malloc_heap_add_memseg(struct malloc_heap *heap, struct rte_memseg *ms)
+{
+	/* allocate the memory block headers, one at end, one at start */
+	struct malloc_elem *start_elem = (struct malloc_elem *)ms->addr;
+	struct malloc_elem *end_elem = RTE_PTR_ADD(ms->addr,
+			ms->len - MALLOC_ELEM_OVERHEAD);
+	end_elem = RTE_PTR_ALIGN_FLOOR(end_elem, RTE_CACHE_LINE_SIZE);
+	const size_t elem_size = (uintptr_t)end_elem - (uintptr_t)start_elem;
+
+	malloc_elem_init(start_elem, heap, ms, elem_size);
+	malloc_elem_mkend(end_elem, start_elem);
+	malloc_elem_free_list_insert(start_elem);
+
+	heap->total_size += elem_size;
+}
+
+/*
+ * Iterates through the freelist for a heap to find a free element
+ * which can store data of the required size and with the requested alignment.
+ * If size is 0, find the biggest available elem.
+ * Returns null on failure, or pointer to element on success.
+ */
+static struct malloc_elem *
+find_suitable_element(struct malloc_heap *heap, size_t size,
+		unsigned flags, size_t align, size_t bound)
+{
+	size_t idx;
+	struct malloc_elem *elem, *alt_elem = NULL;
+
+	for (idx = malloc_elem_free_list_index(size);
+			idx < RTE_HEAP_NUM_FREELISTS; idx++) {
+		for (elem = LIST_FIRST(&heap->free_head[idx]);
+				!!elem; elem = LIST_NEXT(elem, free_list)) {
+			if (malloc_elem_can_hold(elem, size, align, bound)) {
+				if (check_hugepage_sz(flags, elem->ms->hugepage_sz))
+					return elem;
+				if (alt_elem == NULL)
+					alt_elem = elem;
+			}
+		}
+	}
+
+	if ((alt_elem != NULL) && (flags & RTE_MEMZONE_SIZE_HINT_ONLY))
+		return alt_elem;
+
+	return NULL;
+}
+
+/*
+ * Main function to allocate a block of memory from the heap.
+ * It locks the free list, scans it, and adds a new memseg if the
+ * scan fails. Once the new memseg is added, it re-scans and should return
+ * the new element after releasing the lock.
+ */
+void *
+malloc_heap_alloc(struct malloc_heap *heap,
+		const char *type __attribute__((unused)), size_t size, unsigned flags,
+		size_t align, size_t bound)
+{
+	struct malloc_elem *elem;
+
+	size = RTE_CACHE_LINE_ROUNDUP(size);
+	align = RTE_CACHE_LINE_ROUNDUP(align);
+
+	rte_spinlock_lock(&heap->lock);
+
+	elem = find_suitable_element(heap, size, flags, align, bound);
+	if (elem != NULL) {
+		elem = malloc_elem_alloc(elem, size, align, bound);
+		/* increase heap's count of allocated elements */
+		heap->alloc_count++;
+	}
+	rte_spinlock_unlock(&heap->lock);
+
+	return elem == NULL ? NULL : (void *)(&elem[1]);
+}
+
+/*
+ * Function to retrieve data for heap on given socket
+ */
+int
+malloc_heap_get_stats(const struct malloc_heap *heap,
+		struct rte_malloc_socket_stats *socket_stats)
+{
+	size_t idx;
+	struct malloc_elem *elem;
+
+	/* Initialise variables for heap */
+	socket_stats->free_count = 0;
+	socket_stats->heap_freesz_bytes = 0;
+	socket_stats->greatest_free_size = 0;
+
+	/* Iterate through free list */
+	for (idx = 0; idx < RTE_HEAP_NUM_FREELISTS; idx++) {
+		for (elem = LIST_FIRST(&heap->free_head[idx]);
+			!!elem; elem = LIST_NEXT(elem, free_list))
+		{
+			socket_stats->free_count++;
+			socket_stats->heap_freesz_bytes += elem->size;
+			if (elem->size > socket_stats->greatest_free_size)
+				socket_stats->greatest_free_size = elem->size;
+		}
+	}
+	/* Get stats on overall heap and allocated memory on this heap */
+	socket_stats->heap_totalsz_bytes = heap->total_size;
+	socket_stats->heap_allocsz_bytes = (socket_stats->heap_totalsz_bytes -
+			socket_stats->heap_freesz_bytes);
+	socket_stats->alloc_count = heap->alloc_count;
+	return 0;
+}
+
+int
+rte_eal_malloc_heap_init(void)
+{
+	struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
+	unsigned ms_cnt;
+	struct rte_memseg *ms;
+
+	if (mcfg == NULL)
+		return -1;
+
+	for (ms = &mcfg->memseg[0], ms_cnt = 0;
+			(ms_cnt < RTE_MAX_MEMSEG) && (ms->len > 0);
+			ms_cnt++, ms++) {
+		malloc_heap_add_memseg(&mcfg->malloc_heaps[ms->socket_id], ms);
+	}
+
+	return 0;
+}
diff --git a/src/seastar/dpdk/lib/librte_eal/common/malloc_heap.h b/src/seastar/dpdk/lib/librte_eal/common/malloc_heap.h
new file mode 100644
index 00000000..3ccbef0f
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/malloc_heap.h
@@ -0,0 +1,70 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef MALLOC_HEAP_H_
+#define MALLOC_HEAP_H_
+
+#include <rte_malloc.h>
+#include <rte_malloc_heap.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static inline unsigned
+malloc_get_numa_socket(void)
+{
+	unsigned socket_id = rte_socket_id();
+
+	if (socket_id == (unsigned)SOCKET_ID_ANY)
+		return 0;
+
+	return socket_id;
+}
+
+void *
+malloc_heap_alloc(struct malloc_heap *heap,	const char *type, size_t size,
+		unsigned flags, size_t align, size_t bound);
+
+int
+malloc_heap_get_stats(const struct malloc_heap *heap,
+		struct rte_malloc_socket_stats *socket_stats);
+
+int
+rte_eal_malloc_heap_init(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* MALLOC_HEAP_H_ */
diff --git a/src/seastar/dpdk/lib/librte_eal/common/rte_keepalive.c b/src/seastar/dpdk/lib/librte_eal/common/rte_keepalive.c
new file mode 100644
index 00000000..9765d1bd
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/rte_keepalive.c
@@ -0,0 +1,183 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2015-2016 Intel Corporation. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <inttypes.h>
+
+#include <rte_common.h>
+#include <rte_cycles.h>
+#include <rte_lcore.h>
+#include <rte_log.h>
+#include <rte_keepalive.h>
+#include <rte_malloc.h>
+#include <rte_cycles.h>
+
+struct rte_keepalive {
+	/** Core Liveness. */
+	enum rte_keepalive_state __rte_cache_aligned state_flags[
+		RTE_KEEPALIVE_MAXCORES];
+
+	/** Last-seen-alive timestamps */
+	uint64_t last_alive[RTE_KEEPALIVE_MAXCORES];
+
+	/**
+	 * Cores to check.
+	 * Indexed by core id, non-zero if the core should be checked.
+	 */
+	uint8_t active_cores[RTE_KEEPALIVE_MAXCORES];
+
+	/** Dead core handler. */
+	rte_keepalive_failure_callback_t callback;
+
+	/**
+	 * Dead core handler app data.
+	 * Pointer is passed to dead core handler.
+	 */
+	void *callback_data;
+	uint64_t tsc_initial;
+	uint64_t tsc_mhz;
+
+	/** Core state relay handler. */
+	rte_keepalive_relay_callback_t relay_callback;
+
+	/**
+	 * Core state relay handler app data.
+	 * Pointer is passed to live core handler.
+	 */
+	void *relay_callback_data;
+};
+
+static void
+print_trace(const char *msg, struct rte_keepalive *keepcfg, int idx_core)
+{
+	RTE_LOG(INFO, EAL, "%sLast seen %" PRId64 "ms ago.\n",
+		msg,
+		((rte_rdtsc() - keepcfg->last_alive[idx_core])*1000)
+		/ rte_get_tsc_hz()
+	      );
+}
+
+void
+rte_keepalive_dispatch_pings(__rte_unused void *ptr_timer,
+	void *ptr_data)
+{
+	struct rte_keepalive *keepcfg = ptr_data;
+	int idx_core;
+
+	for (idx_core = 0; idx_core < RTE_KEEPALIVE_MAXCORES; idx_core++) {
+		if (keepcfg->active_cores[idx_core] == 0)
+			continue;
+
+		switch (keepcfg->state_flags[idx_core]) {
+		case RTE_KA_STATE_UNUSED:
+			break;
+		case RTE_KA_STATE_ALIVE: /* Alive */
+			keepcfg->state_flags[idx_core] = RTE_KA_STATE_MISSING;
+			keepcfg->last_alive[idx_core] = rte_rdtsc();
+			break;
+		case RTE_KA_STATE_MISSING: /* MIA */
+			print_trace("Core MIA. ", keepcfg, idx_core);
+			keepcfg->state_flags[idx_core] = RTE_KA_STATE_DEAD;
+			break;
+		case RTE_KA_STATE_DEAD: /* Dead */
+			keepcfg->state_flags[idx_core] = RTE_KA_STATE_GONE;
+			print_trace("Core died. ", keepcfg, idx_core);
+			if (keepcfg->callback)
+				keepcfg->callback(
+					keepcfg->callback_data,
+					idx_core
+					);
+			break;
+		case RTE_KA_STATE_GONE: /* Buried */
+			break;
+		case RTE_KA_STATE_DOZING: /* Core going idle */
+			keepcfg->state_flags[idx_core] = RTE_KA_STATE_SLEEP;
+			keepcfg->last_alive[idx_core] = rte_rdtsc();
+			break;
+		case RTE_KA_STATE_SLEEP: /* Idled core */
+			break;
+		}
+		if (keepcfg->relay_callback)
+			keepcfg->relay_callback(
+				keepcfg->relay_callback_data,
+				idx_core,
+				keepcfg->state_flags[idx_core],
+				keepcfg->last_alive[idx_core]
+				);
+	}
+}
+
+struct rte_keepalive *
+rte_keepalive_create(rte_keepalive_failure_callback_t callback,
+	void *data)
+{
+	struct rte_keepalive *keepcfg;
+
+	keepcfg = rte_zmalloc("RTE_EAL_KEEPALIVE",
+		sizeof(struct rte_keepalive),
+		RTE_CACHE_LINE_SIZE);
+	if (keepcfg != NULL) {
+		keepcfg->callback = callback;
+		keepcfg->callback_data = data;
+		keepcfg->tsc_initial = rte_rdtsc();
+		keepcfg->tsc_mhz = rte_get_tsc_hz() / 1000;
+	}
+	return keepcfg;
+}
+
+void rte_keepalive_register_relay_callback(struct rte_keepalive *keepcfg,
+	rte_keepalive_relay_callback_t callback,
+	void *data)
+{
+	keepcfg->relay_callback = callback;
+	keepcfg->relay_callback_data = data;
+}
+
+void
+rte_keepalive_register_core(struct rte_keepalive *keepcfg, const int id_core)
+{
+	if (id_core < RTE_KEEPALIVE_MAXCORES) {
+		keepcfg->active_cores[id_core] = RTE_KA_STATE_ALIVE;
+		keepcfg->last_alive[id_core] = rte_rdtsc();
+	}
+}
+
+void
+rte_keepalive_mark_alive(struct rte_keepalive *keepcfg)
+{
+	keepcfg->state_flags[rte_lcore_id()] = RTE_KA_STATE_ALIVE;
+}
+
+void
+rte_keepalive_mark_sleep(struct rte_keepalive *keepcfg)
+{
+	keepcfg->state_flags[rte_lcore_id()] = RTE_KA_STATE_DOZING;
+}
diff --git a/src/seastar/dpdk/lib/librte_eal/common/rte_malloc.c b/src/seastar/dpdk/lib/librte_eal/common/rte_malloc.c
new file mode 100644
index 00000000..f4a88352
--- /dev/null
+++ b/src/seastar/dpdk/lib/librte_eal/common/rte_malloc.c
@@ -0,0 +1,258 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdint.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/queue.h>
+
+#include <rte_memcpy.h>
+#include <rte_memory.h>
+#include <rte_eal.h>
+#include <rte_eal_memconfig.h>
+#include <rte_branch_prediction.h>
+#include <rte_debug.h>
+#include <rte_launch.h>
+#include <rte_per_lcore.h>
+#include <rte_lcore.h>
+#include <rte_common.h>
+#include <rte_spinlock.h>
+
+#include <rte_malloc.h>
+#include "malloc_elem.h"
+#include "malloc_heap.h"
+
+
+/* Free the memory space back to heap */
+void rte_free(void *addr)
+{
+	if (addr == NULL) return;
+	if (malloc_elem_free(malloc_elem_from_data(addr)) < 0)
+		rte_panic("Fatal error: Invalid memory\n");
+}
+
+/*
+ * Allocate memory on specified heap.
+ */
+void *
+rte_malloc_socket(const char *type, size_t size, unsigned align, int socket_arg)
+{
+	struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
+	int socket, i;
+	void *ret;
+
+	/* return NULL if size is 0 or alignment is not power-of-2 */
+	if (size == 0 || (align && !rte_is_power_of_2(align)))
+		return NULL;
+
+	if (!rte_eal_has_hugepages())
+		socket_arg = SOCKET_ID_ANY;
+
+	if (socket_arg == SOCKET_ID_ANY)
+		socket = malloc_get_numa_socket();
+	else
+		socket = socket_arg;
+
+	/* Check socket parameter */
+	if (socket >= RTE_MAX_NUMA_NODES)
+		return NULL;
+
+	ret = malloc_heap_alloc(&mcfg->malloc_heaps[socket], type,
+				size, 0, align == 0 ? 1 : align, 0);
+	if (ret != NULL || socket_arg != SOCKET_ID_ANY)
+		return ret;
+
+	/* try other heaps */
+	for (i = 0; i < RTE_MAX_NUMA_NODES; i++) {
+		/* we already tried this one */
+		if (i == socket)
+			continue;
+
+		ret = malloc_heap_alloc(&mcfg->malloc_heaps[i], type,
+					size, 0, align == 0 ? 1 : align, 0);
+		if (ret != NULL)
+			return ret;
+	}
+
+	return NULL;
+}
+
+/*
+ * Allocate memory on default heap.
+ */
+void *
+rte_malloc(const char *type, size_t size, unsigned align)
+{
+	return rte_malloc_socket(type, size, align, SOCKET_ID_ANY);
+}
+
+/*
+ * Allocate zero'd memory on specified heap.
+ */
+void *
+rte_zmalloc_socket(const char *type, size_t size, unsigned align, int socket)
+{
+	return rte_malloc_socket(type, size, align, socket);
+}
+
+/*
+ * Allocate zero'd memory on default heap.
+ */
+void *
+rte_zmalloc(const char *type, size_t size, unsigned align)
+{
+	return rte_zmalloc_socket(type, size, align, SOCKET_ID_ANY);
+}
+
+/*
+ * Allocate zero'd memory on specified heap.
+ */
+void *
+rte_calloc_socket(const char *type, size_t num, size_t size, unsigned align, int socket)
+{
+	return rte_zmalloc_socket(type, num * size, align, socket);
+}
+
+/*
+ * Allocate zero'd memory on default heap.
+ */
+void *
+rte_calloc(const char *type, size_t num, size_t size, unsigned align)
+{
+	return rte_zmalloc(type, num * size, align);
+}
+
+/*
+ * Resize allocated memory.
+ */
+void *
+rte_realloc(void *ptr, size_t size, unsigned align)
+{
+	if (ptr == NULL)
+		return rte_malloc(NULL, size, align);
+
+	struct malloc_elem *elem = malloc_elem_from_data(ptr);
+	if (elem == NULL)
+		rte_panic("Fatal error: memory corruption detected\n");
+
+	size = RTE_CACHE_LINE_ROUNDUP(size), align = RTE_CACHE_LINE_ROUNDUP(align);
+	/* check alignment matches first, and if ok, see if we can resize block */
+	if (RTE_PTR_ALIGN(ptr,align) == ptr &&
+			malloc_elem_resize(elem, size) == 0)
+		return ptr;
+
+	/* either alignment is off, or we have no room to expand,
+	 * so move data. */
+	void *new_ptr = rte_malloc(NULL, size, align);
+	if (new_ptr == NULL)
+		return NULL;
+	const unsigned old_size = elem->size - MALLOC_ELEM_OVERHEAD;
+	rte_memcpy(new_ptr, ptr, old_size < size ? old_size : size);
+	rte_free(ptr);
+
+	return new_ptr;
+}
+
+int
+rte_malloc_validate(const void *ptr, size_t *size)
+{
+	const struct malloc_elem *elem = malloc_elem_from_data(ptr);
+	if (!malloc_elem_cookies_ok(elem))
+		return -1;
+	if (size != NULL)
+		*size = elem->size - elem->pad - MALLOC_ELEM_OVERHEAD;
+	return 0;
+}
+
+/*
+ * Function to retrieve data for heap on given socket
+ */
+int
+rte_malloc_get_socket_stats(int socket,
+		struct rte_malloc_socket_stats *socket_stats)
+{
+	struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
+
+	if (socket >= RTE_MAX_NUMA_NODES || socket < 0)
+		return -1;
+
+	return malloc_heap_get_stats(&mcfg->malloc_heaps[socket], socket_stats);
+}
+
+/*
+ * Print stats on memory type. If type is NULL, info on all types is printed
+ */
+void
+rte_malloc_dump_stats(FILE *f, __rte_unused const char *type)
+{
+	unsigned int socket;
+	struct rte_malloc_socket_stats sock_stats;
+	/* Iterate through all initialised heaps */
+	for (socket=0; socket< RTE_MAX_NUMA_NODES; socket++) {
+		if ((rte_malloc_get_socket_stats(socket, &sock_stats) < 0))
+			continue;
+
+		fprintf(f, "Socket:%u\n", socket);
+		fprintf(f, "\tHeap_size:%zu,\n", sock_stats.heap_totalsz_bytes);
+		fprintf(f, "\tFree_size:%zu,\n", sock_stats.heap_freesz_bytes);
+		fprintf(f, "\tAlloc_size:%zu,\n", sock_stats.heap_allocsz_bytes);
+		fprintf(f, "\tGreatest_free_size:%zu,\n",
+				sock_stats.greatest_free_size);
+		fprintf(f, "\tAlloc_count:%u,\n",sock_stats.alloc_count);
+		fprintf(f, "\tFree_count:%u,\n", sock_stats.free_count);
+	}
+	return;
+}
+
+/*
+ * TODO: Set limit to memory that can be allocated to memory type
+ */
+int
+rte_malloc_set_limit(__rte_unused const char *type,
+		__rte_unused size_t max)
+{
+	return 0;
+}
+
+/*
+ * Return the physical address of a virtual address obtained through rte_malloc
+ */
+phys_addr_t
+rte_malloc_virt2phy(const void *addr)
+{
+	const struct malloc_elem *elem = malloc_elem_from_data(addr);
+	if (elem == NULL)
+		return 0;
+	return elem->ms->phys_addr + ((uintptr_t)addr - (uintptr_t)elem->ms->addr);
+}