diff options
| author | Martin Pieuchot <mpi@cvs.openbsd.org> | 2016-07-19 08:13:47 +0000 |
|---|---|---|
| committer | Martin Pieuchot <mpi@cvs.openbsd.org> | 2016-07-19 08:13:47 +0000 |
| commit | 31e71f9db26a1cc42f452df44a0b085e2eb990c3 (patch) | |
| tree | e58df0641f46e2dcbc91ecfccf1c572d55d31e87 /sys/netinet6 | |
| parent | 32dcc20d8689ce6519ec5ad22b99b7a1974d7553 (diff) | |
Use a flag to indicate that a packet has been received on an IPv6
anycast address.
This will allow us to split ip6_input() in two parts using a queue
in the middle.
ok jca@, florian@, bluhm@
Diffstat (limited to 'sys/netinet6')
| -rw-r--r-- | sys/netinet6/ip6_input.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/netinet6/ip6_input.c b/sys/netinet6/ip6_input.c index 882d660c77e..7d4966e980c 100644 --- a/sys/netinet6/ip6_input.c +++ b/sys/netinet6/ip6_input.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip6_input.c,v 1.164 2016/07/18 19:50:49 bluhm Exp $ */ +/* $OpenBSD: ip6_input.c,v 1.165 2016/07/19 08:13:46 mpi Exp $ */ /* $KAME: ip6_input.c,v 1.188 2001/03/29 05:34:31 itojun Exp $ */ /* @@ -197,7 +197,7 @@ ip6_input(struct mbuf *m) #if NPF > 0 struct in6_addr odst; #endif - int srcrt = 0, isanycast = 0; + int srcrt = 0; ifp = if_get(m->m_pkthdr.ph_ifidx); if (ifp == NULL) @@ -450,7 +450,7 @@ ip6_input(struct mbuf *m) struct in6_ifaddr *ia6 = ifatoia6(ip6_forward_rt.ro_rt->rt_ifa); if (ia6->ia6_flags & IN6_IFF_ANYCAST) - isanycast = 1; + m->m_flags |= M_ACAST; /* * packets to a tentative, duplicated, or somehow invalid * address must not be accepted. @@ -552,7 +552,7 @@ ip6_input(struct mbuf *m) } /* draft-itojun-ipv6-tcp-to-anycast */ - if (isanycast && nxt == IPPROTO_TCP) { + if (ISSET(m->m_flags, M_ACAST) && (nxt == IPPROTO_TCP)) { if (m->m_len >= sizeof(struct ip6_hdr)) { icmp6_error(m, ICMP6_DST_UNREACH, ICMP6_DST_UNREACH_ADDR, |