diff options
Diffstat (limited to 'lib/librte_mempool/rte_mempool.c')
| -rw-r--r-- | lib/librte_mempool/rte_mempool.c | 59 |
1 files changed, 20 insertions, 39 deletions
diff --git a/lib/librte_mempool/rte_mempool.c b/lib/librte_mempool/rte_mempool.c index d50dba49..54f7f4ba 100644 --- a/lib/librte_mempool/rte_mempool.c +++ b/lib/librte_mempool/rte_mempool.c @@ -1,35 +1,6 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * Copyright(c) 2016 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. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2010-2014 Intel Corporation. + * Copyright(c) 2016 6WIND S.A. */ #include <stdio.h> @@ -362,16 +333,12 @@ rte_mempool_populate_iova(struct rte_mempool *mp, char *vaddr, void *opaque) { unsigned total_elt_sz; + unsigned int mp_capa_flags; unsigned i = 0; size_t off; struct rte_mempool_memhdr *memhdr; int ret; - /* Notify memory area to mempool */ - ret = rte_mempool_ops_register_memory_area(mp, vaddr, iova, len); - if (ret != -ENOTSUP && ret < 0) - return ret; - /* create the internal ring if not already done */ if ((mp->flags & MEMPOOL_F_POOL_CREATED) == 0) { ret = rte_mempool_ops_alloc(mp); @@ -380,14 +347,28 @@ rte_mempool_populate_iova(struct rte_mempool *mp, char *vaddr, mp->flags |= MEMPOOL_F_POOL_CREATED; } + /* Notify memory area to mempool */ + ret = rte_mempool_ops_register_memory_area(mp, vaddr, iova, len); + if (ret != -ENOTSUP && ret < 0) + return ret; + /* mempool is already populated */ if (mp->populated_size >= mp->size) return -ENOSPC; total_elt_sz = mp->header_size + mp->elt_size + mp->trailer_size; + /* Get mempool capabilities */ + mp_capa_flags = 0; + ret = rte_mempool_ops_get_capabilities(mp, &mp_capa_flags); + if ((ret < 0) && (ret != -ENOTSUP)) + return ret; + + /* update mempool capabilities */ + mp->flags |= mp_capa_flags; + /* Detect pool area has sufficient space for elements */ - if (mp->flags & MEMPOOL_F_CAPA_PHYS_CONTIG) { + if (mp_capa_flags & MEMPOOL_F_CAPA_PHYS_CONTIG) { if (len < total_elt_sz * mp->size) { RTE_LOG(ERR, MEMPOOL, "pool area %" PRIx64 " not enough\n", @@ -407,7 +388,7 @@ rte_mempool_populate_iova(struct rte_mempool *mp, char *vaddr, memhdr->free_cb = free_cb; memhdr->opaque = opaque; - if (mp->flags & MEMPOOL_F_CAPA_BLK_ALIGNED_OBJECTS) + if (mp_capa_flags & MEMPOOL_F_CAPA_BLK_ALIGNED_OBJECTS) /* align object start address to a multiple of total_elt_sz */ off = total_elt_sz - ((uintptr_t)vaddr % total_elt_sz); else if (mp->flags & MEMPOOL_F_NO_CACHE_ALIGN) |