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authorae <ae@FreeBSD.org>2012-11-02 01:20:55 +0000
committerae <ae@FreeBSD.org>2012-11-02 01:20:55 +0000
commit4354018055d167b2dd190c0ed81b74972a32fe2c (patch)
tree3080b551004723e63a6f3fe08ee72e510038fe57 /sys/netinet6/ip6_input.c
parent99cf02c7fdbbd005e93ef256cbf128c446cd2ee8 (diff)
downloadFreeBSD-src-4354018055d167b2dd190c0ed81b74972a32fe2c.zip
FreeBSD-src-4354018055d167b2dd190c0ed81b74972a32fe2c.tar.gz
Remove the recently added sysctl variable net.pfil.forward.
Instead, add protocol specific mbuf flags M_IP_NEXTHOP and M_IP6_NEXTHOP. Use them to indicate that the mbuf's chain contains the PACKET_TAG_IPFORWARD tag. And do a tag lookup only when this flag is set. Suggested by: andre
Diffstat (limited to 'sys/netinet6/ip6_input.c')
-rw-r--r--sys/netinet6/ip6_input.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/netinet6/ip6_input.c b/sys/netinet6/ip6_input.c
index bbb6fdd..3b50143 100644
--- a/sys/netinet6/ip6_input.c
+++ b/sys/netinet6/ip6_input.c
@@ -628,15 +628,14 @@ ip6_input(struct mbuf *m)
ip6 = mtod(m, struct ip6_hdr *);
srcrt = !IN6_ARE_ADDR_EQUAL(&odst, &ip6->ip6_dst);
- if (V_pfilforward == 0)
- goto passin;
if (m->m_flags & M_FASTFWD_OURS) {
m->m_flags &= ~M_FASTFWD_OURS;
ours = 1;
deliverifp = m->m_pkthdr.rcvif;
goto hbhcheck;
}
- if (m_tag_find(m, PACKET_TAG_IPFORWARD, NULL) != NULL) {
+ if ((m->m_flags & M_IP6_NEXTHOP) &&
+ m_tag_find(m, PACKET_TAG_IPFORWARD, NULL) != NULL) {
/*
* Directly ship the packet on. This allows forwarding
* packets originally destined to us to some other directly
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