Author: ae
Date: Tue Mar 12 02:20:20 2013
New Revision: 248180
URL: http://svnweb.freebsd.org/changeset/base/248180
Log:
Take the inpcb rlock before calculating checksum, it was accidentally
moved in r191672.
Obtained from: Yandex LLC
MFC after: 1 week
Modified:
head/sys/netinet6/raw_ip6.c
Modified: head/sys/netinet6/raw_ip6.c
==============================================================================
--- head/sys/netinet6/raw_ip6.c Tue Mar 12 02:12:47 2013 (r248179)
+++ head/sys/netinet6/raw_ip6.c Tue Mar 12 02:20:20 2013 (r248180)
@@ -197,6 +197,7 @@ rip6_input(struct mbuf **mp, int *offp,
&ip6->ip6_dst) != 0)
continue;
}
+ INP_RLOCK(in6p);
if (in6p->in6p_cksum != -1) {
V_rip6stat.rip6s_isum++;
if (in6_cksum(m, proto, *offp,
@@ -206,7 +207,6 @@ rip6_input(struct mbuf **mp, int *offp,
continue;
}
}
- INP_RLOCK(in6p);
/*
* If this raw socket has multicast state, and we
* have received a multicast, check if this socket
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