diff options
Diffstat (limited to 'sys/netinet/tcp_subr.c')
| -rw-r--r-- | sys/netinet/tcp_subr.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sys/netinet/tcp_subr.c b/sys/netinet/tcp_subr.c index 68f87aa173b5..da613d569c01 100644 --- a/sys/netinet/tcp_subr.c +++ b/sys/netinet/tcp_subr.c @@ -680,6 +680,18 @@ tcp_close(tp) tcpstat.tcps_cachedssthresh++; } } + rt = inp->inp_route.ro_rt; + if (rt) { + /* + * mark route for deletion if no information is + * cached. + */ + if ((tp->t_flags & TF_LQ_OVERFLOW) && + ((rt->rt_rmx.rmx_locks & RTV_RTT) == 0)){ + if (rt->rt_rmx.rmx_rtt == 0) + rt->rt_flags |= RTF_DELCLONE; + } + } no_valid_rt: /* free the reassembly queue, if any */ while((q = LIST_FIRST(&tp->t_segq)) != NULL) { |