diff options
Diffstat (limited to 'sys/netinet/tcp_input.c')
| -rw-r--r-- | sys/netinet/tcp_input.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sys/netinet/tcp_input.c b/sys/netinet/tcp_input.c index 8662ffca7809..ad94e76b7aa8 100644 --- a/sys/netinet/tcp_input.c +++ b/sys/netinet/tcp_input.c @@ -3156,6 +3156,15 @@ tcp_timewait(tw, to, th, m, tlen) const int isipv6 = 0; #endif + /* + * XXXRW: Time wait state for inpcb has been recycled, but inpcb is + * still present. This is undesirable, but temporarily necessary + * until we work out how to handle inpcb's who's timewait state has + * been removed. + */ + if (tw == NULL) + goto drop; + /* tcbinfo lock required for tcp_twclose(), tcp_2msl_reset. */ INP_INFO_WLOCK_ASSERT(&tcbinfo); INP_LOCK_ASSERT(tw->tw_inpcb); |