diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/vnet/tcp/tcp_input.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c index 392d694030e..b345e40d4c0 100644 --- a/src/vnet/tcp/tcp_input.c +++ b/src/vnet/tcp/tcp_input.c @@ -1526,8 +1526,10 @@ tcp_rcv_ack (tcp_worker_ctx_t * wrk, tcp_connection_t * tc, vlib_buffer_t * b, /* When we entered cong recovery, we reset snd_nxt to snd_una. Seems * peer still has the data so accept the ack */ if (tcp_in_cong_recovery (tc) - && seq_leq (vnet_buffer (b)->tcp.ack_number, - tc->snd_una + tc->snd_wnd)) + && (seq_leq (vnet_buffer (b)->tcp.ack_number, + tc->snd_una + tc->snd_wnd) + || seq_leq (vnet_buffer (b)->tcp.ack_number, + tc->snd_congestion))) { tc->snd_nxt = vnet_buffer (b)->tcp.ack_number; if (seq_gt (tc->snd_nxt, tc->snd_una_max)) |