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-rw-r--r--src/vnet/session/session_node.c37
1 files changed, 11 insertions, 26 deletions
diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c
index a32abb07f90..c15d2be7a78 100644
--- a/src/vnet/session/session_node.c
+++ b/src/vnet/session/session_node.c
@@ -816,8 +816,7 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk,
session_evt_elt_t * elt,
int *n_tx_packets, u8 peek_data)
{
- u32 next_index, next0, next1, *to_next, n_left_to_next, max_burst;
- u32 n_trace, n_bufs_needed = 0, n_left, pbi;
+ u32 n_trace, n_bufs_needed = 0, n_left, pbi, next_index, max_burst;
session_tx_context_t *ctx = &wrk->ctx;
session_main_t *smm = &session_main;
session_event_t *e = &elt->evt;
@@ -834,7 +833,6 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk,
}
next_index = smm->session_type_to_next[ctx->s->session_type];
- next0 = next1 = next_index;
max_burst = VLIB_FRAME_SIZE - *n_tx_packets;
tp = session_get_transport_proto (ctx->s);
@@ -905,15 +903,6 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk,
return SESSION_TX_NO_BUFFERS;
}
- /*
- * Write until we fill up a frame
- */
- vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
- if (PREDICT_FALSE (ctx->n_segs_per_evt > n_left_to_next))
- {
- ctx->n_segs_per_evt = n_left_to_next;
- ctx->max_len_to_snd = ctx->snd_mss * n_left_to_next;
- }
ctx->left_to_snd = ctx->max_len_to_snd;
n_left = ctx->n_segs_per_evt;
@@ -929,8 +918,8 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk,
pb = vlib_get_buffer (vm, pbi);
vlib_prefetch_buffer_header (pb, STORE);
- to_next[0] = bi0 = wrk->tx_buffers[--n_bufs];
- to_next[1] = bi1 = wrk->tx_buffers[--n_bufs];
+ bi0 = wrk->tx_buffers[--n_bufs];
+ bi1 = wrk->tx_buffers[--n_bufs];
b0 = vlib_get_buffer (vm, bi0);
b1 = vlib_get_buffer (vm, bi1);
@@ -941,16 +930,15 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk,
ctx->transport_vft->push_header (ctx->tc, b0);
ctx->transport_vft->push_header (ctx->tc, b1);
- to_next += 2;
- n_left_to_next -= 2;
n_left -= 2;
VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b0);
VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b1);
- vlib_validate_buffer_enqueue_x2 (vm, node, next_index, to_next,
- n_left_to_next, bi0, bi1, next0,
- next1);
+ vec_add1 (wrk->pending_tx_buffers, bi0);
+ vec_add1 (wrk->pending_tx_buffers, bi1);
+ vec_add1 (wrk->pending_tx_nexts, next_index);
+ vec_add1 (wrk->pending_tx_nexts, next_index);
}
while (n_left)
{
@@ -964,7 +952,7 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk,
vlib_prefetch_buffer_header (pb, STORE);
}
- to_next[0] = bi0 = wrk->tx_buffers[--n_bufs];
+ bi0 = wrk->tx_buffers[--n_bufs];
b0 = vlib_get_buffer (vm, bi0);
session_tx_fill_buffer (vm, ctx, b0, &n_bufs, peek_data);
@@ -972,18 +960,16 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk,
* total_length_not_including_first_buffer are updated */
ctx->transport_vft->push_header (ctx->tc, b0);
- to_next += 1;
- n_left_to_next -= 1;
n_left -= 1;
VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b0);
- vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next,
- n_left_to_next, bi0, next0);
+ vec_add1 (wrk->pending_tx_buffers, bi0);
+ vec_add1 (wrk->pending_tx_nexts, next_index);
}
if (PREDICT_FALSE ((n_trace = vlib_get_trace_count (vm, node)) > 0))
- session_tx_trace_frame (vm, node, next_index, to_next,
+ session_tx_trace_frame (vm, node, next_index, wrk->pending_tx_buffers,
ctx->n_segs_per_evt, ctx->s, n_trace);
if (PREDICT_FALSE (n_bufs))
@@ -991,7 +977,6 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk,
*n_tx_packets += ctx->n_segs_per_evt;
transport_connection_update_tx_bytes (ctx->tc, ctx->max_len_to_snd);
- vlib_put_next_frame (vm, node, next_index, n_left_to_next);
SESSION_EVT (SESSION_EVT_DEQ, ctx->s, ctx->max_len_to_snd, ctx->max_dequeue,
ctx->s->tx_fifo->has_event, wrk->last_vlib_time);