diff options
-rw-r--r-- | sys/netinet/tcp_input.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/netinet/tcp_input.c b/sys/netinet/tcp_input.c index 459b78cd444a..08d000611407 100644 --- a/sys/netinet/tcp_input.c +++ b/sys/netinet/tcp_input.c @@ -3972,8 +3972,8 @@ tcp_prr_partialack(struct tcpcb *tp, struct tcphdr *th) * If there is going to be a SACK retransmission, adjust snd_cwnd * accordingly. */ - tp->snd_cwnd = tp->snd_nxt - tp->snd_recover + - tp->sackhint.sack_bytes_rexmit + (snd_cnt * maxseg); + tp->snd_cwnd = max(maxseg, (int64_t)tp->snd_nxt - tp->snd_recover + + tp->sackhint.sack_bytes_rexmit + (snd_cnt * maxseg)); tp->t_flags |= TF_ACKNOW; (void) tcp_output(tp); } |