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Diffstat (limited to 'src/vnet/tcp/tcp_output.c')
-rw-r--r--src/vnet/tcp/tcp_output.c54
1 files changed, 11 insertions, 43 deletions
diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c
index aff2d932331..d07fb2ec26e 100644
--- a/src/vnet/tcp/tcp_output.c
+++ b/src/vnet/tcp/tcp_output.c
@@ -620,13 +620,12 @@ tcp_make_synack (tcp_connection_t * tc, vlib_buffer_t * b)
th->checksum = tcp_compute_checksum (tc, b);
}
-always_inline void
-tcp_enqueue_to_ip_lookup_i (tcp_worker_ctx_t * wrk, vlib_buffer_t * b, u32 bi,
- u8 is_ip4, u32 fib_index, u8 flush)
+static void
+tcp_enqueue_to_ip_lookup (tcp_worker_ctx_t * wrk, vlib_buffer_t * b, u32 bi,
+ u8 is_ip4, u32 fib_index)
{
+ tcp_main_t *tm = &tcp_main;
vlib_main_t *vm = wrk->vm;
- u32 *to_next, next_index;
- vlib_frame_t *f;
b->flags |= VNET_BUFFER_F_LOCALLY_ORIGINATED;
b->error = 0;
@@ -634,55 +633,24 @@ tcp_enqueue_to_ip_lookup_i (tcp_worker_ctx_t * wrk, vlib_buffer_t * b, u32 bi,
vnet_buffer (b)->sw_if_index[VLIB_TX] = fib_index;
vnet_buffer (b)->sw_if_index[VLIB_RX] = 0;
- /* Send to IP lookup */
- next_index = is_ip4 ? ip4_lookup_node.index : ip6_lookup_node.index;
tcp_trajectory_add_start (b, 1);
- f = wrk->ip_lookup_tx_frames[!is_ip4];
- if (!f)
- {
- f = vlib_get_frame_to_node (vm, next_index);
- ASSERT (f);
- wrk->ip_lookup_tx_frames[!is_ip4] = f;
- }
-
- to_next = vlib_frame_vector_args (f);
- to_next[f->n_vectors] = bi;
- f->n_vectors += 1;
- if (flush || f->n_vectors == VLIB_FRAME_SIZE)
- {
- vlib_put_frame_to_node (vm, next_index, f);
- wrk->ip_lookup_tx_frames[!is_ip4] = 0;
- }
-}
-
-static void
-tcp_enqueue_to_ip_lookup_now (tcp_worker_ctx_t * wrk, vlib_buffer_t * b,
- u32 bi, u8 is_ip4, u32 fib_index)
-{
- tcp_enqueue_to_ip_lookup_i (wrk, b, bi, is_ip4, fib_index, 1);
-}
+ session_add_pending_tx_buffer (vm->thread_index, bi,
+ tm->ipl_next_node[!is_ip4]);
-static void
-tcp_enqueue_to_ip_lookup (tcp_worker_ctx_t * wrk, vlib_buffer_t * b, u32 bi,
- u8 is_ip4, u32 fib_index)
-{
- tcp_enqueue_to_ip_lookup_i (wrk, b, bi, is_ip4, fib_index, 0);
- if (wrk->vm->thread_index == 0 && vlib_num_workers ())
- session_flush_frames_main_thread (wrk->vm);
+ if (vm->thread_index == 0 && vlib_num_workers ())
+ session_queue_run_on_main_thread (wrk->vm);
}
static void
tcp_enqueue_to_output (tcp_worker_ctx_t * wrk, vlib_buffer_t * b, u32 bi,
u8 is_ip4)
{
- session_type_t st;
-
b->flags |= VNET_BUFFER_F_LOCALLY_ORIGINATED;
b->error = 0;
- st = session_type_from_proto_and_ip (TRANSPORT_PROTO_TCP, is_ip4);
- session_add_pending_tx_buffer (st, wrk->vm->thread_index, bi);
+ session_add_pending_tx_buffer (wrk->vm->thread_index, bi,
+ wrk->tco_next_node[!is_ip4]);
}
#endif /* CLIB_MARCH_VARIANT */
@@ -846,7 +814,7 @@ tcp_send_reset_w_pkt (tcp_connection_t * tc, vlib_buffer_t * pkt,
ASSERT (!bogus);
}
- tcp_enqueue_to_ip_lookup_now (wrk, b, bi, is_ip4, fib_index);
+ tcp_enqueue_to_ip_lookup (wrk, b, bi, is_ip4, fib_index);
TCP_EVT (TCP_EVT_RST_SENT, tc);
vlib_node_increment_counter (vm, tcp_node_index (output, tc->c_is_ip4),
TCP_ERROR_RST_SENT, 1);