Adding upstream version 14.2.21.upstream/14.2.21upstream

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

6 files changed, 378 insertions, 0 deletions

diff --git a/src/spdk/dpdk/mk/toolchain/clang/rte.toolchain-compat.mk b/src/spdk/dpdk/mk/toolchain/clang/rte.toolchain-compat.mk
new file mode 100644
index 00000000..e6189b49
--- /dev/null
+++ b/src/spdk/dpdk/mk/toolchain/clang/rte.toolchain-compat.mk
@@ -0,0 +1,22 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2010-2014 Intel Corporation
+
+#
+# CPUID-related options
+#
+# This was added to support compiler versions which might not support all the
+# flags we need
+#
+
+# find out CLANG version
+
+CLANG_VERSION := $(shell $(CC) -v 2>&1 | \
+	sed -n "s/.*version \([0-9]*\.[0-9]*\).*/\1/p")
+
+CLANG_MAJOR_VERSION := $(shell echo $(CLANG_VERSION) | cut -f1 -d.)
+
+CLANG_MINOR_VERSION := $(shell echo $(CLANG_VERSION) | cut -f2 -d.)
+
+ifeq ($(shell test $(CLANG_MAJOR_VERSION)$(CLANG_MINOR_VERSION) -lt 35 && echo 1), 1)
+	CC_SUPPORTS_Z := false
+endif
diff --git a/src/spdk/dpdk/mk/toolchain/clang/rte.vars.mk b/src/spdk/dpdk/mk/toolchain/clang/rte.vars.mk
new file mode 100644
index 00000000..3c49dc56
--- /dev/null
+++ b/src/spdk/dpdk/mk/toolchain/clang/rte.vars.mk
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2010-2014 Intel Corporation
+
+#
+# toolchain:
+#
+#   - define CC, LD, AR, AS, ... (overridden by cmdline value)
+#   - define TOOLCHAIN_CFLAGS variable (overridden by cmdline value)
+#   - define TOOLCHAIN_LDFLAGS variable (overridden by cmdline value)
+#   - define TOOLCHAIN_ASFLAGS variable (overridden by cmdline value)
+#
+
+CC        = $(CROSS)clang
+KERNELCC  = $(CROSS)gcc
+CPP       = $(CROSS)cpp
+# for now, we don't use as but nasm.
+# AS      = $(CROSS)as
+AS        = nasm
+AR        = $(CROSS)ar
+LD        = $(CROSS)ld
+OBJCOPY   = $(CROSS)objcopy
+OBJDUMP   = $(CROSS)objdump
+STRIP     = $(CROSS)strip
+READELF   = $(CROSS)readelf
+GCOV      = $(CROSS)gcov
+
+ifeq ("$(origin CC)", "command line")
+HOSTCC    = $(CC)
+else
+HOSTCC    = clang
+endif
+HOSTAS    = as
+
+TOOLCHAIN_ASFLAGS =
+TOOLCHAIN_CFLAGS =
+TOOLCHAIN_LDFLAGS =
+
+WERROR_FLAGS := -W -Wall -Wstrict-prototypes -Wmissing-prototypes
+WERROR_FLAGS += -Wmissing-declarations -Wold-style-definition -Wpointer-arith
+WERROR_FLAGS += -Wnested-externs -Wcast-qual
+WERROR_FLAGS += -Wformat-nonliteral -Wformat-security
+WERROR_FLAGS += -Wundef -Wwrite-strings -Wdeprecated
+
+ifeq ($(RTE_DEVEL_BUILD),y)
+WERROR_FLAGS += -Werror
+endif
+
+# process cpu flags
+include $(RTE_SDK)/mk/toolchain/$(RTE_TOOLCHAIN)/rte.toolchain-compat.mk
+
+# workaround clang bug with warning "missing field initializer" for "= {0}"
+WERROR_FLAGS += -Wno-missing-field-initializers
+
+# disable packed member unalign warnings
+ifeq ($(shell test $(CLANG_MAJOR_VERSION) -ge 4 && echo 1), 1)
+WERROR_FLAGS += -Wno-address-of-packed-member
+endif
+
+export CC AS AR LD OBJCOPY OBJDUMP STRIP READELF
+export TOOLCHAIN_CFLAGS TOOLCHAIN_LDFLAGS TOOLCHAIN_ASFLAGS
diff --git a/src/spdk/dpdk/mk/toolchain/gcc/rte.toolchain-compat.mk b/src/spdk/dpdk/mk/toolchain/gcc/rte.toolchain-compat.mk
new file mode 100644
index 00000000..1e4434fa
--- /dev/null
+++ b/src/spdk/dpdk/mk/toolchain/gcc/rte.toolchain-compat.mk
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2010-2014 Intel Corporation
+
+#
+# CPUID-related options
+#
+# This was added to support compiler versions which might not support all the
+# flags we need
+#
+
+#find out GCC version
+
+GCC_MAJOR = $(shell echo __GNUC__ | $(CC) -E -x c - | tail -n 1)
+GCC_MINOR = $(shell echo __GNUC_MINOR__ | $(CC) -E -x c - | tail -n 1)
+GCC_PATCHLEVEL = $(shell echo __GNUC_PATCHLEVEL__ | $(CC) -E -x c - | tail -n 1)
+GCC_VERSION = $(GCC_MAJOR)$(GCC_MINOR)
+
+HOST_GCC_MAJOR = $(shell echo __GNUC__ | $(HOSTCC) -E -x c - | tail -n 1)
+HOST_GCC_MINOR = $(shell echo __GNUC_MINOR__ | $(HOSTCC) -E -x c - | tail -n 1)
+HOST_GCC_PATCHLEVEL = $(shell echo __GNUC_PATCHLEVEL__ | $(HOSTCC) -E -x c - | tail -n 1)
+HOST_GCC_VERSION = $(HOST_GCC_MAJOR)$(HOST_GCC_MINOR)
+
+# if GCC is older than 4.x
+ifeq ($(shell test $(GCC_VERSION) -lt 40 && echo 1), 1)
+	MACHINE_CFLAGS =
+$(warning You are using GCC < 4.x. This is neither supported, nor tested.)
+
+
+else
+# GCC graceful degradation
+# GCC 4.2.x - added support for generic target
+# GCC 4.3.x - added support for core2, ssse3, sse4.1, sse4.2
+# GCC 4.4.x - added support for avx, aes, pclmul
+# GCC 4.5.x - added support for atom
+# GCC 4.6.x - added support for corei7, corei7-avx
+# GCC 4.7.x - added support for fsgsbase, rdrnd, f16c, core-avx-i, core-avx2
+# GCC 4.9.x - added support for armv8-a+crc
+#
+	ifeq ($(shell test $(GCC_VERSION) -le 49 && echo 1), 1)
+		MACHINE_CFLAGS := $(patsubst -march=armv8-a+crc,-march=armv8-a+crc -D__ARM_FEATURE_CRC32=1,$(MACHINE_CFLAGS))
+		MACHINE_CFLAGS := $(patsubst -march=armv8-a+crc+crypto,-march=armv8-a+crc+crypto -D__ARM_FEATURE_CRC32=1,$(MACHINE_CFLAGS))
+	endif
+	ifeq ($(shell test $(GCC_VERSION) -le 47 && echo 1), 1)
+		MACHINE_CFLAGS := $(patsubst -march=core-avx-i,-march=corei7-avx,$(MACHINE_CFLAGS))
+		MACHINE_CFLAGS := $(patsubst -march=core-avx2,-march=core-avx2,$(MACHINE_CFLAGS))
+	endif
+	ifeq ($(shell test $(GCC_VERSION) -lt 46 && echo 1), 1)
+		MACHINE_CFLAGS := $(patsubst -march=corei7-avx,-march=core2 -maes -mpclmul -mavx,$(MACHINE_CFLAGS))
+		MACHINE_CFLAGS := $(patsubst -march=corei7,-march=core2 -maes -mpclmul,$(MACHINE_CFLAGS))
+	endif
+	ifeq ($(shell test $(GCC_VERSION) -lt 45 && echo 1), 1)
+		MACHINE_CFLAGS := $(patsubst -march=atom,-march=core2 -mssse3,$(MACHINE_CFLAGS))
+	endif
+	ifeq ($(shell test $(GCC_VERSION) -lt 44 && echo 1), 1)
+		MACHINE_CFLAGS := $(filter-out -mavx -mpclmul -maes,$(MACHINE_CFLAGS))
+		ifneq ($(findstring SSE4_2, $(CPUFLAGS)),)
+			MACHINE_CFLAGS += -msse4.2
+		endif
+		ifneq ($(findstring SSE4_1, $(CPUFLAGS)),)
+			MACHINE_CFLAGS += -msse4.1
+		endif
+	endif
+	ifeq ($(shell test $(GCC_VERSION) -lt 43 && echo 1), 1)
+		MACHINE_CFLAGS := $(filter-out -msse% -mssse%,$(MACHINE_CFLAGS))
+		MACHINE_CFLAGS := $(patsubst -march=core2,-march=generic,$(MACHINE_CFLAGS))
+		MACHINE_CFLAGS += -msse3
+	endif
+	ifeq ($(shell test $(GCC_VERSION) -lt 42 && echo 1), 1)
+		MACHINE_CFLAGS := $(filter-out -march% -mtune% -msse%,$(MACHINE_CFLAGS))
+	endif
+
+	# Disable thunderx PMD for gcc < 4.7
+	ifeq ($(shell test $(GCC_VERSION) -lt 47 && echo 1), 1)
+		CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD=d
+	endif
+
+	# Disable OPDL PMD for gcc < 4.7
+	ifeq ($(shell test $(GCC_VERSION) -lt 47 && echo 1), 1)
+		CONFIG_RTE_LIBRTE_PMD_OPDL_EVENTDEV=d
+	endif
+
+	# Disable octeontx event PMD for gcc < 4.8.6
+	ifeq ($(shell test $(GCC_VERSION)$(GCC_PATCHLEVEL) -lt 486 && echo 1), 1)
+		CONFIG_RTE_LIBRTE_PMD_OCTEONTX_SSOVF=d
+		CONFIG_RTE_LIBRTE_OCTEONTX_MEMPOOL=d
+		CONFIG_RTE_LIBRTE_OCTEONTX_PMD=d
+	endif
+
+endif
diff --git a/src/spdk/dpdk/mk/toolchain/gcc/rte.vars.mk b/src/spdk/dpdk/mk/toolchain/gcc/rte.vars.mk
new file mode 100644
index 00000000..d8b99faf
--- /dev/null
+++ b/src/spdk/dpdk/mk/toolchain/gcc/rte.vars.mk
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2010-2014 Intel Corporation
+
+#
+# toolchain:
+#
+#   - define CC, LD, AR, AS, ... (overridden by cmdline value)
+#   - define TOOLCHAIN_CFLAGS variable (overridden by cmdline value)
+#   - define TOOLCHAIN_LDFLAGS variable (overridden by cmdline value)
+#   - define TOOLCHAIN_ASFLAGS variable (overridden by cmdline value)
+#
+
+CC        = $(CROSS)gcc
+KERNELCC  = $(CROSS)gcc
+CPP       = $(CROSS)cpp
+# for now, we don't use as but nasm.
+# AS      = $(CROSS)as
+AS        = nasm
+AR        = $(CROSS)ar
+LD        = $(CROSS)ld
+OBJCOPY   = $(CROSS)objcopy
+OBJDUMP   = $(CROSS)objdump
+STRIP     = $(CROSS)strip
+READELF   = $(CROSS)readelf
+GCOV      = $(CROSS)gcov
+
+ifeq ("$(origin CC)", "command line")
+HOSTCC    = $(CC)
+else
+HOSTCC    = gcc
+endif
+HOSTAS    = as
+
+TOOLCHAIN_ASFLAGS =
+TOOLCHAIN_CFLAGS =
+TOOLCHAIN_LDFLAGS =
+
+ifeq ($(CONFIG_RTE_LIBRTE_GCOV),y)
+TOOLCHAIN_CFLAGS += --coverage
+TOOLCHAIN_LDFLAGS += --coverage
+ifeq (,$(findstring -O0,$(EXTRA_CFLAGS)))
+  $(warning "EXTRA_CFLAGS doesn't contains -O0, coverage will be inaccurate with optimizations enabled")
+endif
+endif
+
+WERROR_FLAGS := -W -Wall -Wstrict-prototypes -Wmissing-prototypes
+WERROR_FLAGS += -Wmissing-declarations -Wold-style-definition -Wpointer-arith
+WERROR_FLAGS += -Wcast-align -Wnested-externs -Wcast-qual
+WERROR_FLAGS += -Wformat-nonliteral -Wformat-security
+WERROR_FLAGS += -Wundef -Wwrite-strings -Wdeprecated
+
+ifeq ($(RTE_DEVEL_BUILD),y)
+WERROR_FLAGS += -Werror
+endif
+
+# There are many issues reported for strict alignment architectures
+# which are not necessarily fatal. Report as warnings.
+ifeq ($(CONFIG_RTE_ARCH_STRICT_ALIGN),y)
+WERROR_FLAGS += -Wno-error=cast-align
+endif
+
+# process cpu flags
+include $(RTE_SDK)/mk/toolchain/$(RTE_TOOLCHAIN)/rte.toolchain-compat.mk
+
+# workaround GCC bug with warning "missing initializer" for "= {0}"
+ifeq ($(shell test $(GCC_VERSION) -lt 47 && echo 1), 1)
+WERROR_FLAGS += -Wno-missing-field-initializers
+endif
+# workaround GCC bug with warning "may be used uninitialized"
+ifeq ($(shell test $(GCC_VERSION) -lt 47 && echo 1), 1)
+WERROR_FLAGS += -Wno-uninitialized
+endif
+
+HOST_WERROR_FLAGS := $(WERROR_FLAGS)
+
+ifeq ($(shell test $(HOST_GCC_VERSION) -gt 70 && echo 1), 1)
+# Tell GCC only to error for switch fallthroughs without a suitable comment
+HOST_WERROR_FLAGS += -Wimplicit-fallthrough=2
+# Ignore errors for snprintf truncation
+HOST_WERROR_FLAGS += -Wno-format-truncation
+endif
+
+ifeq ($(shell test $(GCC_VERSION) -gt 70 && echo 1), 1)
+# Tell GCC only to error for switch fallthroughs without a suitable comment
+WERROR_FLAGS += -Wimplicit-fallthrough=2
+# Ignore errors for snprintf truncation
+WERROR_FLAGS += -Wno-format-truncation
+endif
+
+export CC AS AR LD OBJCOPY OBJDUMP STRIP READELF
+export TOOLCHAIN_CFLAGS TOOLCHAIN_LDFLAGS TOOLCHAIN_ASFLAGS
diff --git a/src/spdk/dpdk/mk/toolchain/icc/rte.toolchain-compat.mk b/src/spdk/dpdk/mk/toolchain/icc/rte.toolchain-compat.mk
new file mode 100644
index 00000000..2d663b34
--- /dev/null
+++ b/src/spdk/dpdk/mk/toolchain/icc/rte.toolchain-compat.mk
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2010-2014 Intel Corporation
+
+#
+# CPUID-related options
+#
+# This was added to support compiler versions which might not support all the
+# flags we need
+#
+
+# find out ICC version
+
+ICC_MAJOR_VERSION = $(shell icc -dumpversion | cut -f1 -d.)
+
+ifeq ($(shell test $(ICC_MAJOR_VERSION) -lt 12 && echo 1), 1)
+	MACHINE_CFLAGS = -xSSE4.2
+$(warning You are not using ICC 12.x or higher. This is neither supported, nor tested.)
+
+else
+# proceed to adjust compiler flags
+
+	ICC_MINOR_VERSION = $(shell icc -dumpversion | cut -f2 -d.)
+
+# replace GCC flags with ICC flags
+	# if icc version >= 12
+	ifeq ($(shell test $(ICC_MAJOR_VERSION) -ge 12 && echo 1), 1)
+		# Atom
+		MACHINE_CFLAGS := $(patsubst -march=atom,-xSSSE3_ATOM -march=atom,$(MACHINE_CFLAGS))
+		# nehalem/westmere
+		MACHINE_CFLAGS := $(patsubst -march=corei7,-xSSE4.2 -march=corei7,$(MACHINE_CFLAGS))
+		# sandy bridge
+		MACHINE_CFLAGS := $(patsubst -march=corei7-avx,-xAVX,$(MACHINE_CFLAGS))
+		# ivy bridge
+		MACHINE_CFLAGS := $(patsubst -march=core-avx-i,-xCORE-AVX-I,$(MACHINE_CFLAGS))
+		# hsw
+		MACHINE_CFLAGS := $(patsubst -march=core-avx2,-xCORE-AVX2,$(MACHINE_CFLAGS))
+		# remove westmere flags
+		MACHINE_CFLAGS := $(filter-out -mpclmul -maes,$(MACHINE_CFLAGS))
+	endif
+	# if icc version == 12.0
+	ifeq ($(shell test $(ICC_MAJOR_VERSION) -eq 12 && test $(ICC_MINOR_VERSION) -eq 0 && echo 1), 1)
+		# Atom
+		MACHINE_CFLAGS := $(patsubst -xSSSE3_ATOM,-xSSE3_ATOM,$(MACHINE_CFLAGS))
+		# remove march options
+		MACHINE_CFLAGS := $(patsubst -march=%,-xSSE3,$(MACHINE_CFLAGS))
+	endif
+
+	# Disable thunderx PMD for icc <= 16.0
+	ifeq ($(shell test $(ICC_MAJOR_VERSION) -le 16 && echo 1), 1)
+		CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD=d
+	endif
+
+        # Disable event/opdl  PMD for icc <= 16.0
+	ifeq ($(shell test $(ICC_MAJOR_VERSION) -le 16 && echo 1), 1)
+		CONFIG_RTE_LIBRTE_PMD_OPDL_EVENTDEV=d
+	endif
+
+endif
diff --git a/src/spdk/dpdk/mk/toolchain/icc/rte.vars.mk b/src/spdk/dpdk/mk/toolchain/icc/rte.vars.mk
new file mode 100644
index 00000000..aa1422bf
--- /dev/null
+++ b/src/spdk/dpdk/mk/toolchain/icc/rte.vars.mk
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2010-2014 Intel Corporation
+
+#
+# toolchain:
+#
+#   - define CC, LD, AR, AS, ... (overridden by cmdline value)
+#   - define TOOLCHAIN_CFLAGS variable (overridden by cmdline value)
+#   - define TOOLCHAIN_LDFLAGS variable (overridden by cmdline value)
+#   - define TOOLCHAIN_ASFLAGS variable (overridden by cmdline value)
+#
+
+# Warning: we do not use CROSS environment variable as icc is mainly a
+# x86->x86 compiler
+
+CC        = icc
+KERNELCC  = gcc
+CPP       = cpp
+AS        = nasm
+AR        = ar
+LD        = ld
+OBJCOPY   = objcopy
+OBJDUMP   = objdump
+STRIP     = strip
+READELF   = readelf
+
+ifeq ($(KERNELRELEASE),)
+HOSTCC    = icc
+else
+HOSTCC    = gcc
+endif
+HOSTAS    = as
+
+TOOLCHAIN_CFLAGS =
+TOOLCHAIN_LDFLAGS =
+TOOLCHAIN_ASFLAGS =
+
+# Turn off some ICC warnings -
+#   Remark #271   : trailing comma is nonstandard
+#   Warning #1478 : function "<func_name>" (declared at line N of "<filename>")
+#   error #13368: loop was not vectorized with "vector always assert"
+#   error #15527: loop was not vectorized: function call to fprintf cannot be vectorize
+#                   was declared "deprecated"
+#   Warning #11074, 11076: to prevent "inline-max-size" warnings.
+WERROR_FLAGS := -Wall -w2 -diag-disable 271 -diag-warning 1478
+WERROR_FLAGS += -diag-disable 13368 -diag-disable 15527
+WERROR_FLAGS += -diag-disable 188
+WERROR_FLAGS += -diag-disable 11074 -diag-disable 11076 -Wdeprecated
+
+ifeq ($(RTE_DEVEL_BUILD),y)
+WERROR_FLAGS += -Werror-all
+endif
+
+# process cpu flags
+include $(RTE_SDK)/mk/toolchain/$(RTE_TOOLCHAIN)/rte.toolchain-compat.mk
+
+export CC AS AR LD OBJCOPY OBJDUMP STRIP READELF
+export TOOLCHAIN_CFLAGS TOOLCHAIN_LDFLAGS TOOLCHAIN_ASFLAGS