diff options
| author |   Florin Coras <fcoras@cisco.com> | 2019-12-22 09:20:26 -0800 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2019-12-23 18:52:57 +0000 |
| commit | 1de7167e7a12a80cc5996959aeb1fbe4b2853ccb (patch) | |
| tree | cdcfffd2117b68145a0b2d74905f1bc770887ecb /src/vnet/tcp/tcp_input.c | |
| parent | da8f218f78192370c0b5ab5bfce4a3584942099e (diff) | |
tcp: accept sack reneging as a cc event
Type: fix
Change-Id: Iead1303ca3dec7593eb3ce54f291b82d94c821a4
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/tcp/tcp_input.c')
| -rwxr-xr-x | src/vnet/tcp/tcp_input.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c index c94e5babc50..52d73169654 100755 --- a/src/vnet/tcp/tcp_input.c +++ b/src/vnet/tcp/tcp_input.c @@ -1400,6 +1400,10 @@ tcp_cc_handle_event (tcp_connection_t * tc, tcp_rate_sample_t * rs, { u8 has_sack = tcp_opts_sack_permitted (&tc->rcv_opts); + /* If reneging, wait for timer based retransmits */ + if (PREDICT_FALSE (tcp_is_lost_fin (tc) || tc->sack_sb.is_reneging)) + return; + /* * If not in recovery, figure out if we should enter */ @@ -1530,10 +1534,6 @@ tcp_ack_is_cc_event (tcp_connection_t * tc, vlib_buffer_t * b, *is_dack = tc->sack_sb.last_sacked_bytes || tcp_ack_is_dupack (tc, b, prev_snd_wnd, prev_snd_una); - /* If reneging, wait for timer based retransmits */ - if (PREDICT_FALSE (tcp_is_lost_fin (tc) || tc->sack_sb.is_reneging)) - return 0; - return (*is_dack || tcp_in_cong_recovery (tc)); } |