diff options
Diffstat (limited to 'src/plugins/dpdk/buffer.c')
| -rw-r--r-- | src/plugins/dpdk/buffer.c | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/src/plugins/dpdk/buffer.c b/src/plugins/dpdk/buffer.c index 73310eff95a..21340e5cf01 100644 --- a/src/plugins/dpdk/buffer.c +++ b/src/plugins/dpdk/buffer.c @@ -42,6 +42,7 @@ struct rte_mempool **dpdk_no_cache_mempool_by_buffer_pool_index = 0; clib_error_t * dpdk_buffer_pool_init (vlib_main_t * vm, vlib_buffer_pool_t * bp) { + uword buffer_mem_start = vm->buffer_main->buffer_mem_start; struct rte_mempool *mp, *nmp; dpdk_mempool_private_t priv; enum rte_iova_mode iova_mode; @@ -88,24 +89,35 @@ dpdk_buffer_pool_init (vlib_main_t * vm, vlib_buffer_pool_t * bp) iova_mode = rte_eal_iova_mode (); /* populate mempool object buffer header */ + /* *INDENT-OFF* */ vec_foreach (bi, bp->buffers) - { - struct rte_mempool_objhdr *hdr; - vlib_buffer_t *b = vlib_get_buffer (vm, *bi); - struct rte_mbuf *mb = rte_mbuf_from_vlib_buffer (b); - hdr = (struct rte_mempool_objhdr *) RTE_PTR_SUB (mb, sizeof (*hdr)); - hdr->mp = mp; - hdr->iova = (iova_mode == RTE_IOVA_VA) ? - pointer_to_uword (mb) : vlib_physmem_get_pa (vm, mb); - STAILQ_INSERT_TAIL (&mp->elt_list, hdr, next); - STAILQ_INSERT_TAIL (&nmp->elt_list, hdr, next); - mp->populated_size++; - nmp->populated_size++; - } + { + struct rte_mempool_objhdr *hdr; + vlib_buffer_t *b = vlib_get_buffer (vm, *bi); + struct rte_mbuf *mb = rte_mbuf_from_vlib_buffer (b); + hdr = (struct rte_mempool_objhdr *) RTE_PTR_SUB (mb, sizeof (*hdr)); + hdr->mp = mp; + hdr->iova = (iova_mode == RTE_IOVA_VA) ? + pointer_to_uword (mb) : vlib_physmem_get_pa (vm, mb); + STAILQ_INSERT_TAIL (&mp->elt_list, hdr, next); + STAILQ_INSERT_TAIL (&nmp->elt_list, hdr, next); + mp->populated_size++; + nmp->populated_size++; + } + /* *INDENT-ON* */ /* call the object initializers */ rte_mempool_obj_iter (mp, rte_pktmbuf_init, 0); + /* *INDENT-OFF* */ + vec_foreach (bi, bp->buffers) + { + vlib_buffer_t *b; + b = vlib_buffer_ptr_from_index (buffer_mem_start, *bi, 0); + vlib_buffer_copy_template (b, &bp->buffer_template); + } + /* *INDENT-ON* */ + /* map DMA pages if at least one physical device exists */ if (rte_eth_dev_count_avail ()) { |