diff options
Diffstat (limited to 'src/plugins/rdma')
| -rw-r--r-- | src/plugins/rdma/input.c | 64 |
1 files changed, 35 insertions, 29 deletions
diff --git a/src/plugins/rdma/input.c b/src/plugins/rdma/input.c index f5091db4719..b2f3c280a06 100644 --- a/src/plugins/rdma/input.c +++ b/src/plugins/rdma/input.c @@ -140,7 +140,8 @@ rdma_device_input_refill (vlib_main_t * vm, rdma_device_t * rd, static_always_inline void rdma_device_input_trace (vlib_main_t * vm, vlib_node_runtime_t * node, - const rdma_device_t * rd, u32 n_left, const u32 * bi) + const rdma_device_t * rd, u32 n_left, const u32 * bi, + u32 next_index) { u32 n_trace, i; @@ -153,10 +154,10 @@ rdma_device_input_trace (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_buffer_t *b; rdma_input_trace_t *tr; b = vlib_get_buffer (vm, bi[0]); - vlib_trace_buffer (vm, node, rd->per_interface_next_index, b, + vlib_trace_buffer (vm, node, next_index, b, /* follow_chain */ 0); tr = vlib_add_trace (vm, node, b, sizeof (*tr)); - tr->next_index = rd->per_interface_next_index; + tr->next_index = next_index; tr->hw_if_index = rd->hw_if_index; /* next */ @@ -170,18 +171,18 @@ rdma_device_input_trace (vlib_main_t * vm, vlib_node_runtime_t * node, static_always_inline void rdma_device_input_ethernet (vlib_main_t * vm, vlib_node_runtime_t * node, - const rdma_device_t * rd) + const rdma_device_t * rd, u32 next_index) { vlib_next_frame_t *nf; vlib_frame_t *f; ethernet_input_frame_t *ef; - if (PREDICT_FALSE - (VNET_DEVICE_INPUT_NEXT_ETHERNET_INPUT != rd->per_interface_next_index)) + if (PREDICT_FALSE (VNET_DEVICE_INPUT_NEXT_ETHERNET_INPUT != next_index)) return; nf = - vlib_node_runtime_get_next_frame (vm, node, rd->per_interface_next_index); + vlib_node_runtime_get_next_frame (vm, node, + VNET_DEVICE_INPUT_NEXT_ETHERNET_INPUT); f = vlib_get_frame (vm, nf->frame); f->flags = ETH_INPUT_FRAME_F_SINGLE_SW_IF_IDX; /* FIXME: f->flags |= ETH_INPUT_FRAME_F_IP4_CKSUM_OK; */ @@ -247,8 +248,13 @@ rdma_device_input_load_wc (u32 n_left_from, struct ibv_wc * wc, u32 * to_next, static_always_inline void rdma_device_input_bufs_init (u32 n_left_from, vlib_buffer_t ** bufs, - u32 * bufsz, u32 sw_if_index) + u32 * bufsz, u32 sw_if_index, vlib_buffer_t * bt) { + vnet_buffer (bt)->sw_if_index[VLIB_RX] = sw_if_index; + vnet_buffer (bt)->sw_if_index[VLIB_TX] = ~0; + bt->buffer_pool_index = bufs[0]->buffer_pool_index; + bt->ref_count = 1; + while (n_left_from >= 4) { if (PREDICT_TRUE (n_left_from >= 8)) @@ -260,21 +266,16 @@ rdma_device_input_bufs_init (u32 n_left_from, vlib_buffer_t ** bufs, CLIB_PREFETCH (&bufsz[4 + 0], 4 * sizeof (bufsz[0]), LOAD); } + vlib_buffer_copy_template (bufs[0], bt); + vlib_buffer_copy_template (bufs[1], bt); + vlib_buffer_copy_template (bufs[2], bt); + vlib_buffer_copy_template (bufs[3], bt); + bufs[0]->current_length = bufsz[0]; bufs[1]->current_length = bufsz[1]; bufs[2]->current_length = bufsz[2]; bufs[3]->current_length = bufsz[3]; - vnet_buffer (bufs[0])->sw_if_index[VLIB_RX] = sw_if_index; - vnet_buffer (bufs[1])->sw_if_index[VLIB_RX] = sw_if_index; - vnet_buffer (bufs[2])->sw_if_index[VLIB_RX] = sw_if_index; - vnet_buffer (bufs[3])->sw_if_index[VLIB_RX] = sw_if_index; - - vnet_buffer (bufs[0])->sw_if_index[VLIB_TX] = ~0; - vnet_buffer (bufs[1])->sw_if_index[VLIB_TX] = ~0; - vnet_buffer (bufs[2])->sw_if_index[VLIB_TX] = ~0; - vnet_buffer (bufs[3])->sw_if_index[VLIB_TX] = ~0; - bufs += 4; bufsz += 4; n_left_from -= 4; @@ -282,9 +283,8 @@ rdma_device_input_bufs_init (u32 n_left_from, vlib_buffer_t ** bufs, while (n_left_from >= 1) { + vlib_buffer_copy_template (bufs[0], bt); bufs[0]->current_length = bufsz[0]; - vnet_buffer (bufs[0])->sw_if_index[VLIB_RX] = sw_if_index; - vnet_buffer (bufs[0])->sw_if_index[VLIB_TX] = ~0; bufs += 1; bufsz += 1; @@ -300,8 +300,8 @@ rdma_device_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node, rdma_rxq_t *rxq = vec_elt_at_index (rd->rxqs, qid); struct ibv_wc wc[VLIB_FRAME_SIZE]; u32 bufsz[VLIB_FRAME_SIZE]; - vlib_buffer_t *bufs[VLIB_FRAME_SIZE]; - u32 *to_next, n_left_to_next; + vlib_buffer_t *bufs[VLIB_FRAME_SIZE], bt; + u32 next_index, *to_next, n_left_to_next; u32 n_rx_packets, n_rx_bytes; n_rx_packets = ibv_poll_cq (rxq->cq, VLIB_FRAME_SIZE, wc); @@ -312,16 +312,22 @@ rdma_device_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node, return 0; } - vlib_get_new_next_frame (vm, node, rd->per_interface_next_index, to_next, - n_left_to_next); + clib_memset_u64 (&bt, 0, + STRUCT_OFFSET_OF (vlib_buffer_t, + template_end) / sizeof (u64)); + next_index = rd->per_interface_next_index; + if (PREDICT_FALSE (vnet_device_input_have_features (rd->sw_if_index))) + vnet_feature_start_device_input_x1 (rd->sw_if_index, &next_index, &bt); + + vlib_get_new_next_frame (vm, node, next_index, to_next, n_left_to_next); n_rx_bytes = rdma_device_input_load_wc (n_rx_packets, wc, to_next, bufsz); vlib_get_buffers (vm, to_next, bufs, n_rx_packets); - rdma_device_input_bufs_init (n_rx_packets, bufs, bufsz, rd->sw_if_index); - rdma_device_input_trace (vm, node, rd, n_rx_packets, to_next); - rdma_device_input_ethernet (vm, node, rd); + rdma_device_input_bufs_init (n_rx_packets, bufs, bufsz, rd->sw_if_index, + &bt); + rdma_device_input_trace (vm, node, rd, n_rx_packets, to_next, next_index); + rdma_device_input_ethernet (vm, node, rd, next_index); - vlib_put_next_frame (vm, node, rd->per_interface_next_index, - n_left_to_next - n_rx_packets); + vlib_put_next_frame (vm, node, next_index, n_left_to_next - n_rx_packets); vlib_increment_combined_counter (vnm->interface_main.combined_sw_if_counters + |