diff options
Diffstat (limited to 'sys/netinet/tcp_reass.c')
| -rw-r--r-- | sys/netinet/tcp_reass.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/netinet/tcp_reass.c b/sys/netinet/tcp_reass.c index 427e6c7..f49a7f4 100644 --- a/sys/netinet/tcp_reass.c +++ b/sys/netinet/tcp_reass.c @@ -121,6 +121,11 @@ SYSCTL_INT(_net_inet_tcp, OID_AUTO, delayed_ack, CTLFLAG_RW, &tcp_delack_enabled, 0, "Delay ACK to try and piggyback it onto a data packet"); +int tcp_lq_overflow = 1; +SYSCTL_INT(_net_inet_tcp, OID_AUTO, tcp_lq_overflow, CTLFLAG_RW, + &tcp_lq_overflow, 0, + "Listen Queue Overflow"); + #ifdef TCP_DROP_SYNFIN static int drop_synfin = 0; SYSCTL_INT(_net_inet_tcp, OID_AUTO, drop_synfin, CTLFLAG_RW, @@ -710,6 +715,9 @@ findpcb: tcpstat.tcps_listendrop++; so2 = sodropablereq(so); if (so2) { + if (tcp_lq_overflow) + sototcpcb(so2)->t_flags |= + TF_LQ_OVERFLOW; tcp_drop(sototcpcb(so2), ETIMEDOUT); so2 = sonewconn(so, 0); } |
