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Remove ip6 adjusting from the place where pointer couldn't be changed.

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And add comment after calling PFIL hooks, where it could be changed.
This commit is contained in:
Andrey V. Elsukov 2016-05-20 12:17:40 +00:00
parent 9fdab4c052
commit 1d4d43c0e7
1 changed files with 1 additions and 4 deletions
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5
sys/netinet6/ip6_output.c
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@ -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;