Author: np
Date: Thu Oct 20 17:09:53 2011
New Revision: 226574
URL: http://svn.freebsd.org/changeset/base/226574
Log:
MFC r226318:
Make sure the inp wasn't dropped when rexmt let go of the inp and
pcbinfo locks.
Approved by: re (kib)
Modified:
stable/9/sys/netinet/tcp_timer.c
Directory Properties:
stable/9/sys/ (props changed)
Modified: stable/9/sys/netinet/tcp_timer.c
==============================================================================
--- stable/9/sys/netinet/tcp_timer.c Thu Oct 20 16:08:11 2011
(r226573)
+++ stable/9/sys/netinet/tcp_timer.c Thu Oct 20 17:09:53 2011
(r226574)
@@ -495,6 +495,13 @@ tcp_timer_rexmt(void * xtp)
CURVNET_RESTORE();
return;
}
+ if (inp->inp_flags & INP_DROPPED) {
+ INP_WUNLOCK(inp);
+ INP_INFO_WUNLOCK(&V_tcbinfo);
+ CURVNET_RESTORE();
+ return;
+ }
+
tp = tcp_drop(tp, tp->t_softerror ?
tp->t_softerror : ETIMEDOUT);
headlocked = 1;
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