Author: ae
Date: Mon Dec 17 20:55:33 2012
New Revision: 244365
URL: http://svnweb.freebsd.org/changeset/base/244365
Log:
Since we use different flags to detect tcp forwarding, and we share the
same code for IPv4 and IPv6 in tcp_input, we should check both
M_IP_NEXTHOP and M_IP6_NEXTHOP flags.
MFC after: 3 days
Modified:
head/sys/netinet/tcp_input.c
Modified: head/sys/netinet/tcp_input.c
==============================================================================
--- head/sys/netinet/tcp_input.c Mon Dec 17 20:36:56 2012
(r244364)
+++ head/sys/netinet/tcp_input.c Mon Dec 17 20:55:33 2012
(r244365)
@@ -780,7 +780,8 @@ findpcb:
/*
* Grab info from PACKET_TAG_IPFORWARD tag prepended to the chain.
*/
- if (m->m_flags & M_IP_NEXTHOP)
+ if ((isipv6 && (m->m_flags & M_IP6_NEXTHOP)) ||
+ (!isipv6 && (m->m_flags & M_IP_NEXTHOP)))
fwd_tag = m_tag_find(m, PACKET_TAG_IPFORWARD, NULL);
#ifdef INET6
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