diff options
| author |   Florin Coras <fcoras@cisco.com> | 2017-07-18 05:38:03 -0400 |
|---|---|---|
| committer | Florin Coras <fcoras@cisco.com> | 2017-07-21 19:20:09 -0400 |
| commit | 6534b7aa13bc5bed15ed87f47bb766405963e9e8 (patch) | |
| tree | 999524eff2a5c811ef61e65354e6018c8ae3de33 /src/vnet/tcp/builtin_server.c | |
| parent | 161c59c75c667ce7a3c1d6173723831dc30e994c (diff) | |
Improvements to tcp rx path and debugging
- Increment rcv_nxt for fin packets
- Call tcp_segment_rcv only if buffer has data
- Parse rcv opts before deleting half-open connection
- Fix initial rcv_wnd
- Improved event logging
Change-Id: I9b83c04f432c4cec832c480b03e534deff02c3b1
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/tcp/builtin_server.c')
| -rw-r--r-- | src/vnet/tcp/builtin_server.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/vnet/tcp/builtin_server.c b/src/vnet/tcp/builtin_server.c index 4ecaf56a70c..3416678ead6 100644 --- a/src/vnet/tcp/builtin_server.c +++ b/src/vnet/tcp/builtin_server.c @@ -213,15 +213,15 @@ builtin_server_rx_callback (stream_session_t * s) q = bsm->vpp_queue[thread_index]; if (PREDICT_FALSE (q->cursize == q->maxsize)) clib_warning ("out of event queue space"); - else if (unix_shared_memory_queue_add (q, (u8 *) & evt, 0 /* don't wait for mutex */ - )) + else if (unix_shared_memory_queue_add (q, (u8 *) & evt, 0)) clib_warning ("failed to enqueue self-tap"); - bsm->rx_retries[thread_index][s->session_index]++; if (bsm->rx_retries[thread_index][s->session_index] == 500000) { clib_warning ("session stuck: %U", format_stream_session, s, 2); } + if (bsm->rx_retries[thread_index][s->session_index] < 500001) + bsm->rx_retries[thread_index][s->session_index]++; } return 0; @@ -303,7 +303,7 @@ create_api_loopback (vlib_main_t * vm) /* Wait for reply */ bsm->node_index = vlib_get_current_process (vm)->node_runtime.node_index; - vlib_process_wait_for_event_or_clock (vm, 1.0); + vlib_process_wait_for_event_or_clock (vm, 2.0); event_type = vlib_process_get_events (vm, &event_data); switch (event_type) { |