diff options
| -rwxr-xr-x | src/vnet/tcp/tcp_input.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c index 7ab7020ee9b..f4e1026e4c5 100755 --- a/src/vnet/tcp/tcp_input.c +++ b/src/vnet/tcp/tcp_input.c @@ -1298,7 +1298,14 @@ tcp_cc_is_spurious_retransmit (tcp_connection_t * tc) static int tcp_cc_recover (tcp_connection_t * tc) { + sack_scoreboard_hole_t *hole; + ASSERT (tcp_in_cong_recovery (tc)); + + hole = scoreboard_first_hole (&tc->sack_sb); + if (hole && hole->start == tc->snd_una && hole->end == tc->snd_nxt) + scoreboard_clear (&tc->sack_sb); + if (tcp_cc_is_spurious_retransmit (tc)) { tcp_cc_congestion_undo (tc); |