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Diffstat (limited to 'sys/netinet/ip_carp.c')
-rw-r--r--sys/netinet/ip_carp.c28
1 files changed, 15 insertions, 13 deletions
diff --git a/sys/netinet/ip_carp.c b/sys/netinet/ip_carp.c
index 1dd36d662df..f0109971034 100644
--- a/sys/netinet/ip_carp.c
+++ b/sys/netinet/ip_carp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ip_carp.c,v 1.216 2013/11/21 16:16:08 mpi Exp $ */
+/* $OpenBSD: ip_carp.c,v 1.217 2013/11/28 09:36:37 mpi Exp $ */
/*
* Copyright (c) 2002 Michael Shalayeff. All rights reserved.
@@ -559,8 +559,9 @@ carp_proto_input(struct mbuf *m, ...)
if (!((ifp->if_type == IFT_CARP && ismulti) ||
(ifp->if_type != IFT_CARP && !ismulti && ifp->if_carp != NULL))) {
carpstats.carps_badif++;
- CARP_LOG(LOG_INFO, sc, ("packet received on non-carp interface: %s",
- m->m_pkthdr.rcvif->if_xname));
+ CARP_LOG(LOG_INFO, sc,
+ ("packet received on non-carp interface: %s",
+ ifp->if_xname));
m_freem(m);
return;
}
@@ -568,8 +569,8 @@ carp_proto_input(struct mbuf *m, ...)
/* verify that the IP TTL is 255. */
if (ip->ip_ttl != CARP_DFLTTL) {
carpstats.carps_badttl++;
- CARP_LOG(LOG_NOTICE, sc, ("received ttl %d != %d on %s", ip->ip_ttl,
- CARP_DFLTTL, m->m_pkthdr.rcvif->if_xname));
+ CARP_LOG(LOG_NOTICE, sc, ("received ttl %d != %d on %s",
+ ip->ip_ttl, CARP_DFLTTL, ifp->if_xname));
m_freem(m);
return;
}
@@ -582,8 +583,8 @@ carp_proto_input(struct mbuf *m, ...)
len = iplen + sizeof(*ch);
if (len > m->m_pkthdr.len) {
carpstats.carps_badlen++;
- CARP_LOG(LOG_INFO, sc, ("packet too short %d on %s", m->m_pkthdr.len,
- m->m_pkthdr.rcvif->if_xname));
+ CARP_LOG(LOG_INFO, sc, ("packet too short %d on %s",
+ m->m_pkthdr.len, ifp->if_xname));
m_freem(m);
return;
}
@@ -600,7 +601,7 @@ carp_proto_input(struct mbuf *m, ...)
if (carp_cksum(m, len - iplen)) {
carpstats.carps_badsum++;
CARP_LOG(LOG_INFO, sc, ("checksum failed on %s",
- m->m_pkthdr.rcvif->if_xname));
+ ifp->if_xname));
m_freem(m);
return;
}
@@ -614,6 +615,7 @@ int
carp6_proto_input(struct mbuf **mp, int *offp, int proto)
{
struct mbuf *m = *mp;
+ struct ifnet *ifp = m->m_pkthdr.rcvif;
struct carp_softc *sc = NULL;
struct ip6_hdr *ip6 = mtod(m, struct ip6_hdr *);
struct carp_header *ch;
@@ -627,10 +629,10 @@ carp6_proto_input(struct mbuf **mp, int *offp, int proto)
}
/* check if received on a valid carp interface */
- if (m->m_pkthdr.rcvif->if_type != IFT_CARP) {
+ if (ifp->if_type != IFT_CARP) {
carpstats.carps_badif++;
CARP_LOG(LOG_INFO, sc, ("packet received on non-carp interface: %s",
- m->m_pkthdr.rcvif->if_xname));
+ ifp->if_xname));
m_freem(m);
return (IPPROTO_DONE);
}
@@ -638,8 +640,8 @@ carp6_proto_input(struct mbuf **mp, int *offp, int proto)
/* verify that the IP TTL is 255 */
if (ip6->ip6_hlim != CARP_DFLTTL) {
carpstats.carps_badttl++;
- CARP_LOG(LOG_NOTICE, sc, ("received ttl %d != %d on %s", ip6->ip6_hlim,
- CARP_DFLTTL, m->m_pkthdr.rcvif->if_xname));
+ CARP_LOG(LOG_NOTICE, sc, ("received ttl %d != %d on %s",
+ ip6->ip6_hlim, CARP_DFLTTL, ifp->if_xname));
m_freem(m);
return (IPPROTO_DONE);
}
@@ -658,7 +660,7 @@ carp6_proto_input(struct mbuf **mp, int *offp, int proto)
if (carp_cksum(m, sizeof(*ch))) {
carpstats.carps_badsum++;
CARP_LOG(LOG_INFO, sc, ("checksum failed, on %s",
- m->m_pkthdr.rcvif->if_xname));
+ ifp->if_xname));
m_freem(m);
return (IPPROTO_DONE);
}