Author: ae
Date: Fri May 20 12:17:40 2016
New Revision: 300298
URL: https://svnweb.freebsd.org/changeset/base/300298
Log:
Remove ip6 adjusting from the place where pointer couldn't be changed.
And add comment after calling PFIL hooks, where it could be changed.
Modified:
head/sys/netinet6/ip6_output.c
Modified: head/sys/netinet6/ip6_output.c
==============================================================================
--- head/sys/netinet6/ip6_output.c Fri May 20 12:09:10 2016
(r300297)
+++ head/sys/netinet6/ip6_output.c Fri May 20 12:17:40 2016
(r300298)
@@ -536,10 +536,6 @@ again:
else
ip6->ip6_hlim = V_ip6_defmcasthlim;
}
-
- /* adjust pointer */
- ip6 = mtod(m, struct ip6_hdr *);
-
/*
* Validate route against routing table additions;
* a better/more specific route might have been added.
@@ -798,6 +794,7 @@ again:
error = pfil_run_hooks(&V_inet6_pfil_hook, &m, ifp, PFIL_OUT, inp);
if (error != 0 || m == NULL)
goto done;
+ /* adjust pointer */
ip6 = mtod(m, struct ip6_hdr *);
needfiblookup = 0;
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