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-rw-r--r--src/plugins/rdma/input.c64
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 +