New upstream version 18.02upstream/18.02

Change-Id: I89ed24cb2a49b78fe5be6970b99dd46c1499fcc3
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>

4 files changed, 80 insertions, 100 deletions

diff --git a/drivers/mempool/dpaa/Makefile b/drivers/mempool/dpaa/Makefile
index c49b0ee3..4c0d7aaa 100644
--- a/drivers/mempool/dpaa/Makefile
+++ b/drivers/mempool/dpaa/Makefile
@@ -1,32 +1,5 @@
-#   BSD LICENSE
-#
-#   Copyright 2016 NXP.
-#
-#   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.
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright 2016 NXP
 
 include $(RTE_SDK)/mk/rte.vars.mk
 
diff --git a/drivers/mempool/dpaa/dpaa_mempool.c b/drivers/mempool/dpaa/dpaa_mempool.c
index f5ee80f2..fb3b6ba0 100644
--- a/drivers/mempool/dpaa/dpaa_mempool.c
+++ b/drivers/mempool/dpaa/dpaa_mempool.c
@@ -1,33 +1,7 @@
-/*-
- *   BSD LICENSE
+/* SPDX-License-Identifier: BSD-3-Clause
  *
- *   Copyright 2017 NXP.
+ *   Copyright 2017 NXP
  *
- *   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.
  */
 
 /* System headers */
@@ -99,6 +73,8 @@ dpaa_mbuf_create_pool(struct rte_mempool *mp)
 	rte_dpaa_bpid_info[bpid].meta_data_size =
 		sizeof(struct rte_mbuf) + rte_pktmbuf_priv_size(mp);
 	rte_dpaa_bpid_info[bpid].dpaa_ops_index = mp->ops_index;
+	rte_dpaa_bpid_info[bpid].ptov_off = 0;
+	rte_dpaa_bpid_info[bpid].flags = 0;
 
 	bp_info = rte_malloc(NULL,
 			     sizeof(struct dpaa_bp_info),
@@ -163,17 +139,30 @@ dpaa_mbuf_free_bulk(struct rte_mempool *pool,
 	DPAA_MEMPOOL_DPDEBUG("Request to free %d buffers in bpid = %d",
 			     n, bp_info->bpid);
 
-	ret = rte_dpaa_portal_init((void *)0);
-	if (ret) {
-		DPAA_MEMPOOL_ERR("rte_dpaa_portal_init failed with ret: %d",
-				 ret);
-		return 0;
+	if (unlikely(!RTE_PER_LCORE(dpaa_io))) {
+		ret = rte_dpaa_portal_init((void *)0);
+		if (ret) {
+			DPAA_MEMPOOL_ERR("rte_dpaa_portal_init failed with ret: %d",
+					 ret);
+			return 0;
+		}
 	}
 
 	while (i < n) {
+		uint64_t phy = rte_mempool_virt2iova(obj_table[i]);
+
+		if (unlikely(!bp_info->ptov_off)) {
+			/* buffers are from single mem segment */
+			if (bp_info->flags & DPAA_MPOOL_SINGLE_SEGMENT) {
+				bp_info->ptov_off
+						= (uint64_t)obj_table[i] - phy;
+				rte_dpaa_bpid_info[bp_info->bpid].ptov_off
+						= bp_info->ptov_off;
+			}
+		}
+
 		dpaa_buf_free(bp_info,
-			      (uint64_t)rte_mempool_virt2iova(obj_table[i]) +
-			      bp_info->meta_data_size);
+			      (uint64_t)phy + bp_info->meta_data_size);
 		i = i + 1;
 	}
 
@@ -206,11 +195,13 @@ dpaa_mbuf_alloc_bulk(struct rte_mempool *pool,
 		return -1;
 	}
 
-	ret = rte_dpaa_portal_init((void *)0);
-	if (ret) {
-		DPAA_MEMPOOL_ERR("rte_dpaa_portal_init failed with ret: %d",
-				 ret);
-		return -1;
+	if (unlikely(!RTE_PER_LCORE(dpaa_io))) {
+		ret = rte_dpaa_portal_init((void *)0);
+		if (ret) {
+			DPAA_MEMPOOL_ERR("rte_dpaa_portal_init failed with ret: %d",
+					 ret);
+			return -1;
+		}
 	}
 
 	while (n < count) {
@@ -241,7 +232,7 @@ dpaa_mbuf_alloc_bulk(struct rte_mempool *pool,
 			 * i.e. first buffer is valid, remaining 6 buffers
 			 * may be null.
 			 */
-			bufaddr = (void *)rte_dpaa_mem_ptov(bufs[i].addr);
+			bufaddr = DPAA_MEMPOOL_PTOV(bp_info, bufs[i].addr);
 			m[n] = (struct rte_mbuf *)((char *)bufaddr
 						- bp_info->meta_data_size);
 			DPAA_MEMPOOL_DPDEBUG("Paddr (%p), FD (%p) from BMAN",
@@ -272,13 +263,43 @@ dpaa_mbuf_get_count(const struct rte_mempool *mp)
 	return bman_query_free_buffers(bp_info->bp);
 }
 
+static int
+dpaa_register_memory_area(const struct rte_mempool *mp,
+			  char *vaddr __rte_unused,
+			  rte_iova_t paddr __rte_unused,
+			  size_t len)
+{
+	struct dpaa_bp_info *bp_info;
+	unsigned int total_elt_sz;
+
+	MEMPOOL_INIT_FUNC_TRACE();
+
+	if (!mp || !mp->pool_data) {
+		DPAA_MEMPOOL_ERR("Invalid mempool provided\n");
+		return 0;
+	}
+
+	bp_info = DPAA_MEMPOOL_TO_POOL_INFO(mp);
+	total_elt_sz = mp->header_size + mp->elt_size + mp->trailer_size;
+
+	DPAA_MEMPOOL_DEBUG("Req size %lu vs Available %u\n",
+			   len, total_elt_sz * mp->size);
+
+	/* Detect pool area has sufficient space for elements in this memzone */
+	if (len >= total_elt_sz * mp->size)
+		bp_info->flags |= DPAA_MPOOL_SINGLE_SEGMENT;
+
+	return 0;
+}
+
 struct rte_mempool_ops dpaa_mpool_ops = {
-	.name = "dpaa",
+	.name = DPAA_MEMPOOL_OPS_NAME,
 	.alloc = dpaa_mbuf_create_pool,
 	.free = dpaa_mbuf_free_pool,
 	.enqueue = dpaa_mbuf_free_bulk,
 	.dequeue = dpaa_mbuf_alloc_bulk,
 	.get_count = dpaa_mbuf_get_count,
+	.register_memory_area = dpaa_register_memory_area,
 };
 
 MEMPOOL_REGISTER_OPS(dpaa_mpool_ops);
diff --git a/drivers/mempool/dpaa/dpaa_mempool.h b/drivers/mempool/dpaa/dpaa_mempool.h
index 67958594..9435dd2f 100644
--- a/drivers/mempool/dpaa/dpaa_mempool.h
+++ b/drivers/mempool/dpaa/dpaa_mempool.h
@@ -1,33 +1,7 @@
-/*-
- *   BSD LICENSE
+/* SPDX-License-Identifier: BSD-3-Clause
  *
- *   Copyright 2017 NXP.
+ *   Copyright 2017 NXP
  *
- *   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 __DPAA_MEMPOOL_H__
 #define __DPAA_MEMPOOL_H__
@@ -54,6 +28,9 @@
 /* Maximum release/acquire from BMAN */
 #define DPAA_MBUF_MAX_ACQ_REL  8
 
+/* Buffers are allocated from single mem segment i.e. phys contiguous */
+#define DPAA_MPOOL_SINGLE_SEGMENT  0x01
+
 struct dpaa_bp_info {
 	struct rte_mempool *mp;
 	struct bman_pool *bp;
@@ -61,8 +38,18 @@ struct dpaa_bp_info {
 	uint32_t size;
 	uint32_t meta_data_size;
 	int32_t dpaa_ops_index;
+	int64_t ptov_off;
+	uint8_t flags;
 };
 
+static inline void *
+DPAA_MEMPOOL_PTOV(struct dpaa_bp_info *bp_info, uint64_t addr)
+{
+	if (bp_info->ptov_off)
+		return ((void *)(addr + bp_info->ptov_off));
+	return rte_dpaa_mem_ptov(addr);
+}
+
 #define DPAA_MEMPOOL_TO_POOL_INFO(__mp) \
 	((struct dpaa_bp_info *)__mp->pool_data)
 
diff --git a/drivers/mempool/dpaa/rte_mempool_dpaa_version.map b/drivers/mempool/dpaa/rte_mempool_dpaa_version.map
index cc635c73..d05f274d 100644
--- a/drivers/mempool/dpaa/rte_mempool_dpaa_version.map
+++ b/drivers/mempool/dpaa/rte_mempool_dpaa_version.map
@@ -2,7 +2,6 @@ DPDK_17.11 {
 	global:
 
 	rte_dpaa_bpid_info;
-	rte_dpaa_pool_table;
 
 	local: *;
 };