diff options
Diffstat (limited to 'src/plugins')
| -rw-r--r-- | src/plugins/dpdk/buffer.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/src/plugins/dpdk/buffer.c b/src/plugins/dpdk/buffer.c index 4c82dfcbb71..7f6c118a4a5 100644 --- a/src/plugins/dpdk/buffer.c +++ b/src/plugins/dpdk/buffer.c @@ -117,6 +117,7 @@ dpdk_buffer_pool_init (vlib_main_t * vm, vlib_buffer_pool_t * bp) uword i; size_t page_sz; vlib_physmem_map_t *pm; + int do_vfio_map = 1; pm = vlib_physmem_get_map (vm, bp->physmem_map_index); page_sz = 1ULL << pm->log2_page_size; @@ -127,8 +128,21 @@ dpdk_buffer_pool_init (vlib_main_t * vm, vlib_buffer_pool_t * bp) uword pa = (iova_mode == RTE_IOVA_VA) ? pointer_to_uword (va) : pm->page_table[i]; - if (rte_vfio_dma_map (pointer_to_uword (va), pa, page_sz)) - break; + if (do_vfio_map && + rte_vfio_dma_map (pointer_to_uword (va), pa, page_sz)) + do_vfio_map = 0; + + struct rte_mempool_memhdr *memhdr; + memhdr = clib_mem_alloc (sizeof (*memhdr)); + memhdr->mp = mp; + memhdr->addr = va; + memhdr->iova = pa; + memhdr->len = page_sz; + memhdr->free_cb = 0; + memhdr->opaque = 0; + + STAILQ_INSERT_TAIL (&mp->mem_list, memhdr, next); + mp->nb_mem_chunks++; } } |