Adding upstream version 14.2.21.upstream/14.2.21upstream

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

4 files changed, 535 insertions, 0 deletions

diff --git a/src/seastar/dpdk/drivers/mempool/dpaa2/Makefile b/src/seastar/dpdk/drivers/mempool/dpaa2/Makefile
new file mode 100644
index 00000000..26ccebde
--- /dev/null
+++ b/src/seastar/dpdk/drivers/mempool/dpaa2/Makefile
@@ -0,0 +1,63 @@
+#   BSD LICENSE
+#
+#   Copyright(c) 2016 NXP. 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 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 $(RTE_SDK)/mk/rte.vars.mk
+
+#
+# library name
+#
+LIB = librte_mempool_dpaa2.a
+
+ifeq ($(CONFIG_RTE_LIBRTE_DPAA2_DEBUG_INIT),y)
+CFLAGS += -O0 -g
+CFLAGS += "-Wno-error"
+else
+CFLAGS += -O3
+CFLAGS += $(WERROR_FLAGS)
+endif
+
+CFLAGS += -I$(RTE_SDK)/drivers/bus/fslmc
+CFLAGS += -I$(RTE_SDK)/drivers/bus/fslmc/qbman/include
+CFLAGS += -I$(RTE_SDK)/lib/librte_eal/linuxapp/eal
+
+# versioning export map
+EXPORT_MAP := rte_mempool_dpaa2_version.map
+
+# Lbrary version
+LIBABIVER := 1
+
+# all source are stored in SRCS-y
+#
+SRCS-$(CONFIG_RTE_LIBRTE_DPAA2_MEMPOOL) += dpaa2_hw_mempool.c
+
+LDLIBS += -lrte_bus_fslmc
+
+include $(RTE_SDK)/mk/rte.lib.mk
diff --git a/src/seastar/dpdk/drivers/mempool/dpaa2/dpaa2_hw_mempool.c b/src/seastar/dpdk/drivers/mempool/dpaa2/dpaa2_hw_mempool.c
new file mode 100644
index 00000000..5a5d6aaa
--- /dev/null
+++ b/src/seastar/dpdk/drivers/mempool/dpaa2/dpaa2_hw_mempool.c
@@ -0,0 +1,373 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
+ *   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 Freescale Semiconductor, Inc 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 <stdio.h>
+#include <sys/types.h>
+#include <string.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <errno.h>
+
+#include <rte_mbuf.h>
+#include <rte_ethdev.h>
+#include <rte_malloc.h>
+#include <rte_memcpy.h>
+#include <rte_string_fns.h>
+#include <rte_cycles.h>
+#include <rte_kvargs.h>
+#include <rte_dev.h>
+#include <rte_ethdev.h>
+
+#include <fslmc_logs.h>
+#include <mc/fsl_dpbp.h>
+#include <portal/dpaa2_hw_pvt.h>
+#include <portal/dpaa2_hw_dpio.h>
+#include "dpaa2_hw_mempool.h"
+
+struct dpaa2_bp_info rte_dpaa2_bpid_info[MAX_BPID];
+static struct dpaa2_bp_list *h_bp_list;
+
+static int
+rte_hw_mbuf_create_pool(struct rte_mempool *mp)
+{
+	struct dpaa2_bp_list *bp_list;
+	struct dpaa2_dpbp_dev *avail_dpbp;
+	struct dpbp_attr dpbp_attr;
+	uint32_t bpid;
+	int ret, p_ret;
+
+	avail_dpbp = dpaa2_alloc_dpbp_dev();
+
+	if (!avail_dpbp) {
+		PMD_DRV_LOG(ERR, "DPAA2 resources not available");
+		return -ENOENT;
+	}
+
+	if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
+		ret = dpaa2_affine_qbman_swp();
+		if (ret) {
+			RTE_LOG(ERR, PMD, "Failure in affining portal\n");
+			return ret;
+		}
+	}
+
+	ret = dpbp_enable(&avail_dpbp->dpbp, CMD_PRI_LOW, avail_dpbp->token);
+	if (ret != 0) {
+		PMD_INIT_LOG(ERR, "Resource enable failure with"
+			" err code: %d\n", ret);
+		return ret;
+	}
+
+	ret = dpbp_get_attributes(&avail_dpbp->dpbp, CMD_PRI_LOW,
+				  avail_dpbp->token, &dpbp_attr);
+	if (ret != 0) {
+		PMD_INIT_LOG(ERR, "Resource read failure with"
+			     " err code: %d\n", ret);
+		p_ret = ret;
+		ret = dpbp_disable(&avail_dpbp->dpbp, CMD_PRI_LOW,
+				   avail_dpbp->token);
+		return p_ret;
+	}
+
+	/* Allocate the bp_list which will be added into global_bp_list */
+	bp_list = rte_malloc(NULL, sizeof(struct dpaa2_bp_list),
+			     RTE_CACHE_LINE_SIZE);
+	if (!bp_list) {
+		PMD_INIT_LOG(ERR, "No heap memory available");
+		return -ENOMEM;
+	}
+
+	/* Set parameters of buffer pool list */
+	bp_list->buf_pool.num_bufs = mp->size;
+	bp_list->buf_pool.size = mp->elt_size
+			- sizeof(struct rte_mbuf) - rte_pktmbuf_priv_size(mp);
+	bp_list->buf_pool.bpid = dpbp_attr.bpid;
+	bp_list->buf_pool.h_bpool_mem = NULL;
+	bp_list->buf_pool.dpbp_node = avail_dpbp;
+	/* Identification for our offloaded pool_data structure */
+	bp_list->dpaa2_ops_index = mp->ops_index;
+	bp_list->next = h_bp_list;
+	bp_list->mp = mp;
+
+	bpid = dpbp_attr.bpid;
+
+	rte_dpaa2_bpid_info[bpid].meta_data_size = sizeof(struct rte_mbuf)
+				+ rte_pktmbuf_priv_size(mp);
+	rte_dpaa2_bpid_info[bpid].bp_list = bp_list;
+	rte_dpaa2_bpid_info[bpid].bpid = bpid;
+
+	mp->pool_data = (void *)&rte_dpaa2_bpid_info[bpid];
+
+	PMD_INIT_LOG(DEBUG, "BP List created for bpid =%d", dpbp_attr.bpid);
+
+	h_bp_list = bp_list;
+	return 0;
+}
+
+static void
+rte_hw_mbuf_free_pool(struct rte_mempool *mp)
+{
+	struct dpaa2_bp_info *bpinfo;
+	struct dpaa2_bp_list *bp;
+	struct dpaa2_dpbp_dev *dpbp_node;
+
+	if (!mp->pool_data) {
+		PMD_DRV_LOG(ERR, "Not a valid dpaa22 pool");
+		return;
+	}
+
+	bpinfo = (struct dpaa2_bp_info *)mp->pool_data;
+	bp = bpinfo->bp_list;
+	dpbp_node = bp->buf_pool.dpbp_node;
+
+	dpbp_disable(&(dpbp_node->dpbp), CMD_PRI_LOW, dpbp_node->token);
+
+	if (h_bp_list == bp) {
+		h_bp_list = h_bp_list->next;
+	} else { /* if it is not the first node */
+		struct dpaa2_bp_list *prev = h_bp_list, *temp;
+		temp = h_bp_list->next;
+		while (temp) {
+			if (temp == bp) {
+				prev->next = temp->next;
+				free(bp);
+				break;
+			}
+			prev = temp;
+			temp = temp->next;
+		}
+	}
+
+	dpaa2_free_dpbp_dev(dpbp_node);
+}
+
+static void
+rte_dpaa2_mbuf_release(struct rte_mempool *pool __rte_unused,
+			void * const *obj_table,
+			uint32_t bpid,
+			uint32_t meta_data_size,
+			int count)
+{
+	struct qbman_release_desc releasedesc;
+	struct qbman_swp *swp;
+	int ret;
+	int i, n;
+	uint64_t bufs[DPAA2_MBUF_MAX_ACQ_REL];
+
+	if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
+		ret = dpaa2_affine_qbman_swp();
+		if (ret != 0) {
+			RTE_LOG(ERR, PMD, "Failed to allocate IO portal");
+			return;
+		}
+	}
+	swp = DPAA2_PER_LCORE_PORTAL;
+
+	/* Create a release descriptor required for releasing
+	 * buffers into QBMAN
+	 */
+	qbman_release_desc_clear(&releasedesc);
+	qbman_release_desc_set_bpid(&releasedesc, bpid);
+
+	n = count % DPAA2_MBUF_MAX_ACQ_REL;
+	if (unlikely(!n))
+		goto aligned;
+
+	/* convert mbuf to buffers for the remainder */
+	for (i = 0; i < n ; i++) {
+#ifdef RTE_LIBRTE_DPAA2_USE_PHYS_IOVA
+		bufs[i] = (uint64_t)rte_mempool_virt2phy(pool, obj_table[i])
+				+ meta_data_size;
+#else
+		bufs[i] = (uint64_t)obj_table[i] + meta_data_size;
+#endif
+	}
+
+	/* feed them to bman */
+	do {
+		ret = qbman_swp_release(swp, &releasedesc, bufs, n);
+	} while (ret == -EBUSY);
+
+aligned:
+	/* if there are more buffers to free */
+	while (n < count) {
+		/* convert mbuf to buffers */
+		for (i = 0; i < DPAA2_MBUF_MAX_ACQ_REL; i++) {
+#ifdef RTE_LIBRTE_DPAA2_USE_PHYS_IOVA
+			bufs[i] = (uint64_t)
+				  rte_mempool_virt2phy(pool, obj_table[n + i])
+				  + meta_data_size;
+#else
+			bufs[i] = (uint64_t)obj_table[n + i] + meta_data_size;
+#endif
+		}
+
+		do {
+			ret = qbman_swp_release(swp, &releasedesc, bufs,
+						DPAA2_MBUF_MAX_ACQ_REL);
+		} while (ret == -EBUSY);
+		n += DPAA2_MBUF_MAX_ACQ_REL;
+	}
+}
+
+int
+rte_dpaa2_mbuf_alloc_bulk(struct rte_mempool *pool,
+			  void **obj_table, unsigned int count)
+{
+#ifdef RTE_LIBRTE_DPAA2_DEBUG_DRIVER
+	static int alloc;
+#endif
+	struct qbman_swp *swp;
+	uint16_t bpid;
+	uint64_t bufs[DPAA2_MBUF_MAX_ACQ_REL];
+	int i, ret;
+	unsigned int n = 0;
+	struct dpaa2_bp_info *bp_info;
+
+	bp_info = mempool_to_bpinfo(pool);
+
+	if (!(bp_info->bp_list)) {
+		RTE_LOG(ERR, PMD, "DPAA2 buffer pool not configured\n");
+		return -ENOENT;
+	}
+
+	bpid = bp_info->bpid;
+
+	if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
+		ret = dpaa2_affine_qbman_swp();
+		if (ret != 0) {
+			RTE_LOG(ERR, PMD, "Failed to allocate IO portal");
+			return ret;
+		}
+	}
+	swp = DPAA2_PER_LCORE_PORTAL;
+
+	while (n < count) {
+		/* Acquire is all-or-nothing, so we drain in 7s,
+		 * then the remainder.
+		 */
+		if ((count - n) > DPAA2_MBUF_MAX_ACQ_REL) {
+			ret = qbman_swp_acquire(swp, bpid, bufs,
+						DPAA2_MBUF_MAX_ACQ_REL);
+		} else {
+			ret = qbman_swp_acquire(swp, bpid, bufs,
+						count - n);
+		}
+		/* In case of less than requested number of buffers available
+		 * in pool, qbman_swp_acquire returns 0
+		 */
+		if (ret <= 0) {
+			PMD_TX_LOG(ERR, "Buffer acquire failed with"
+				   " err code: %d", ret);
+			/* The API expect the exact number of requested bufs */
+			/* Releasing all buffers allocated */
+			rte_dpaa2_mbuf_release(pool, obj_table, bpid,
+					   bp_info->meta_data_size, n);
+			return ret;
+		}
+		/* assigning mbuf from the acquired objects */
+		for (i = 0; (i < ret) && bufs[i]; i++) {
+			DPAA2_MODIFY_IOVA_TO_VADDR(bufs[i], uint64_t);
+			obj_table[n] = (struct rte_mbuf *)
+				       (bufs[i] - bp_info->meta_data_size);
+			PMD_TX_LOG(DEBUG, "Acquired %p address %p from BMAN",
+				   (void *)bufs[i], (void *)obj_table[n]);
+			n++;
+		}
+	}
+
+#ifdef RTE_LIBRTE_DPAA2_DEBUG_DRIVER
+	alloc += n;
+	PMD_TX_LOG(DEBUG, "Total = %d , req = %d done = %d",
+		   alloc, count, n);
+#endif
+	return 0;
+}
+
+static int
+rte_hw_mbuf_free_bulk(struct rte_mempool *pool,
+		  void * const *obj_table, unsigned int n)
+{
+	struct dpaa2_bp_info *bp_info;
+
+	bp_info = mempool_to_bpinfo(pool);
+	if (!(bp_info->bp_list)) {
+		RTE_LOG(ERR, PMD, "DPAA2 buffer pool not configured");
+		return -ENOENT;
+	}
+	rte_dpaa2_mbuf_release(pool, obj_table, bp_info->bpid,
+			   bp_info->meta_data_size, n);
+
+	return 0;
+}
+
+static unsigned int
+rte_hw_mbuf_get_count(const struct rte_mempool *mp)
+{
+	int ret;
+	unsigned int num_of_bufs = 0;
+	struct dpaa2_bp_info *bp_info;
+	struct dpaa2_dpbp_dev *dpbp_node;
+
+	if (!mp || !mp->pool_data) {
+		RTE_LOG(ERR, PMD, "Invalid mempool provided");
+		return 0;
+	}
+
+	bp_info = (struct dpaa2_bp_info *)mp->pool_data;
+	dpbp_node = bp_info->bp_list->buf_pool.dpbp_node;
+
+	ret = dpbp_get_num_free_bufs(&dpbp_node->dpbp, CMD_PRI_LOW,
+				     dpbp_node->token, &num_of_bufs);
+	if (ret) {
+		RTE_LOG(ERR, PMD, "Unable to obtain free buf count (err=%d)",
+			ret);
+		return 0;
+	}
+
+	RTE_LOG(DEBUG, PMD, "Free bufs = %u", num_of_bufs);
+
+	return num_of_bufs;
+}
+
+struct rte_mempool_ops dpaa2_mpool_ops = {
+	.name = "dpaa2",
+	.alloc = rte_hw_mbuf_create_pool,
+	.free = rte_hw_mbuf_free_pool,
+	.enqueue = rte_hw_mbuf_free_bulk,
+	.dequeue = rte_dpaa2_mbuf_alloc_bulk,
+	.get_count = rte_hw_mbuf_get_count,
+};
+
+MEMPOOL_REGISTER_OPS(dpaa2_mpool_ops);
diff --git a/src/seastar/dpdk/drivers/mempool/dpaa2/dpaa2_hw_mempool.h b/src/seastar/dpdk/drivers/mempool/dpaa2/dpaa2_hw_mempool.h
new file mode 100644
index 00000000..c4d7fc02
--- /dev/null
+++ b/src/seastar/dpdk/drivers/mempool/dpaa2/dpaa2_hw_mempool.h
@@ -0,0 +1,91 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
+ *   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 Freescale Semiconductor, Inc 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 _DPAA2_HW_DPBP_H_
+#define _DPAA2_HW_DPBP_H_
+
+#define DPAA2_MAX_BUF_POOLS	8
+
+struct buf_pool_cfg {
+	void *addr;
+	/**< The address from where DPAA2 will carve out the buffers */
+	phys_addr_t    phys_addr;
+	/**< Physical address of the memory provided in addr */
+	uint32_t num;
+	/**< Number of buffers */
+	uint32_t size;
+	/**< Size including headroom for each buffer */
+	uint16_t align;
+	/**< Buffer alignment (in bytes) */
+	uint16_t bpid;
+	/**< Autogenerated buffer pool ID for internal use */
+};
+
+struct buf_pool {
+	uint32_t size; /**< Size of the Pool */
+	uint32_t num_bufs; /**< Number of buffers in Pool */
+	uint16_t bpid; /**< Pool ID, from pool configuration */
+	uint8_t *h_bpool_mem; /**< Internal context data */
+	struct dpaa2_dpbp_dev *dpbp_node; /**< Hardware context */
+};
+
+/*!
+ * Buffer pool list configuration structure. User need to give DPAA2 the
+ * valid number of 'num_buf_pools'.
+ */
+struct dpaa2_bp_list_cfg {
+	struct buf_pool_cfg buf_pool; /* Configuration of each buffer pool*/
+};
+
+struct dpaa2_bp_list {
+	struct dpaa2_bp_list *next;
+	struct rte_mempool *mp; /**< DPDK RTE EAL pool reference */
+	int32_t dpaa2_ops_index; /**< Index into DPDK Mempool ops table */
+	struct buf_pool buf_pool;
+};
+
+struct dpaa2_bp_info {
+	uint32_t meta_data_size;
+	uint32_t bpid;
+	struct dpaa2_bp_list *bp_list;
+};
+
+#define mempool_to_bpinfo(mp) ((struct dpaa2_bp_info *)(mp)->pool_data)
+#define mempool_to_bpid(mp) ((mempool_to_bpinfo(mp))->bpid)
+
+extern struct dpaa2_bp_info rte_dpaa2_bpid_info[MAX_BPID];
+
+int rte_dpaa2_mbuf_alloc_bulk(struct rte_mempool *pool,
+		       void **obj_table, unsigned int count);
+
+#endif /* _DPAA2_HW_DPBP_H_ */
diff --git a/src/seastar/dpdk/drivers/mempool/dpaa2/rte_mempool_dpaa2_version.map b/src/seastar/dpdk/drivers/mempool/dpaa2/rte_mempool_dpaa2_version.map
new file mode 100644
index 00000000..a8aa685c
--- /dev/null
+++ b/src/seastar/dpdk/drivers/mempool/dpaa2/rte_mempool_dpaa2_version.map
@@ -0,0 +1,8 @@
+DPDK_17.05 {
+	global:
+
+	rte_dpaa2_bpid_info;
+	rte_dpaa2_mbuf_alloc_bulk;
+
+	local: *;
+};