diff options
| author |   Florin Coras <fcoras@cisco.com> | 2019-11-07 12:33:12 -0800 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2019-11-10 00:22:09 +0000 |
| commit | fd4c3fe364becc02527ed5f9088d904c7bc34a6f (patch) | |
| tree | 4e19718ea5950d05e39e7c84181ee180ccc3f7b9 /src | |
| parent | 20b962d3e494513ab28854936cc8bbc32891686b (diff) | |
tcp: avoid retransmits post reset
Type: fix
Change-Id: Ib6a8f5ca597389700e5746f089a5cec7eee65ab5
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/vnet/tcp/tcp.c | 3 | ||||
| -rw-r--r-- | src/vnet/tcp/tcp_output.c | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c index d8ba65871d9..317ed3aa876 100644 --- a/src/vnet/tcp/tcp.c +++ b/src/vnet/tcp/tcp.c @@ -360,6 +360,7 @@ tcp_connection_reset (tcp_connection_t * tc) * cleanly close the connection */ tcp_timer_set (tc, TCP_TIMER_WAITCLOSE, tcp_cfg.closewait_time); session_transport_reset_notify (&tc->connection); + tcp_cong_recovery_off (tc); tcp_connection_set_state (tc, TCP_STATE_CLOSED); session_transport_closed_notify (&tc->connection); break; @@ -370,6 +371,7 @@ tcp_connection_reset (tcp_connection_t * tc) case TCP_STATE_LAST_ACK: tcp_connection_timers_reset (tc); tcp_timer_set (tc, TCP_TIMER_WAITCLOSE, tcp_cfg.closewait_time); + tcp_cong_recovery_off (tc); /* Make sure we mark the session as closed. In some states we may * be still trying to send data */ tcp_connection_set_state (tc, TCP_STATE_CLOSED); @@ -489,6 +491,7 @@ tcp_session_reset (u32 conn_index, u32 thread_index) session_transport_closed_notify (&tc->connection); tcp_send_reset (tc); tcp_connection_timers_reset (tc); + tcp_cong_recovery_off (tc); tcp_connection_set_state (tc, TCP_STATE_CLOSED); tcp_timer_update (tc, TCP_TIMER_WAITCLOSE, tcp_cfg.cleanup_time); } diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c index 14d1bd6391e..42986112053 100644 --- a/src/vnet/tcp/tcp_output.c +++ b/src/vnet/tcp/tcp_output.c @@ -2173,6 +2173,9 @@ tcp_do_retransmit (tcp_connection_t * tc, u32 max_burst_size) tcp_worker_ctx_t *wrk; u32 n_segs; + if (PREDICT_FALSE (tc->state == TCP_STATE_CLOSED)) + return 0; + wrk = tcp_get_worker (tc->c_thread_index); if (tcp_opts_sack_permitted (&tc->rcv_opts)) |