diff options
Diffstat (limited to 'src/vnet/tcp/tcp_output.c')
| -rw-r--r-- | src/vnet/tcp/tcp_output.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c index fb806446dcc..08099fffa4e 100644 --- a/src/vnet/tcp/tcp_output.c +++ b/src/vnet/tcp/tcp_output.c @@ -1932,7 +1932,8 @@ tcp_retransmit_sack (tcp_worker_ctx_t * wrk, tcp_connection_t * tc, sb = &tc->sack_sb; /* Check if snd_una is a lost retransmit */ - if (seq_gt (sb->high_sacked, tc->snd_congestion) + if (pool_elts (sb->holes) + && seq_gt (sb->high_sacked, tc->snd_congestion) && tc->rxt_head != tc->snd_una && tcp_retransmit_should_retry_head (tc, sb)) { |