diff options
| author |   Florin Coras <fcoras@cisco.com> | 2023-11-25 09:00:44 -0800 |
|---|---|---|
| committer |   Dave Barach <vpp@barachs.net> | 2023-11-27 18:50:34 +0000 |
| commit | a2be1cffbea8a41bb9cdfdfbfa4c530f345b16a9 (patch) | |
| tree | 3034431ddc10ab8a9ecd8fd08fcefed86fca116b /src/vnet/tcp | |
| parent | ddf6cec37027547ff7cc61e15bb8080664d41514 (diff) | |
tcp: allow multiple rxt rescues during recovery
Type: improvement
Change-Id: Ia8d7cd6ff9b1449d986d514d9556cbf803deb670
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/tcp')
| -rw-r--r-- | src/vnet/tcp/tcp_output.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c index aad69df5a76..c994845de78 100644 --- a/src/vnet/tcp/tcp_output.c +++ b/src/vnet/tcp/tcp_output.c @@ -1279,6 +1279,7 @@ tcp_cc_init_rxt_timeout (tcp_connection_t * tc) tc->cwnd_acc_bytes = 0; tc->tr_occurences += 1; tc->sack_sb.reorder = TCP_DUPACK_THRESHOLD; + tc->sack_sb.rescue_rxt = tc->snd_una - 1; tcp_recovery_on (tc); } @@ -1783,8 +1784,7 @@ tcp_retransmit_sack (tcp_worker_ctx_t * wrk, tcp_connection_t * tc, goto done; } - if (tcp_in_recovery (tc) || !can_rescue - || scoreboard_rescue_rxt_valid (sb, tc)) + if (!can_rescue || scoreboard_rescue_rxt_valid (sb, tc)) break; /* If rescue rxt undefined or less than snd_una then one segment of |