From 215c98b0c888bcb6bcb12eec526ff192fc19c6a1 Mon Sep 17 00:00:00 2001
From: mpi <mpi@openbsd.org>
Date: Thu, 22 Oct 2015 13:30:29 +0000
Subject: [PATCH] Do not pass an ``ia'' just to dereference ``ia_ifp''.

ok claudio@, bluhm@, jsg@
---
 sys/netinet/if_ether.c | 4 ++--
 sys/netinet/ip_carp.c  | 6 +++---
 sys/netinet/ip_carp.h  | 4 ++--
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/sys/netinet/if_ether.c b/sys/netinet/if_ether.c
index 1b834ef2238..237b02769e2 100644
--- a/sys/netinet/if_ether.c
+++ b/sys/netinet/if_ether.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_ether.c,v 1.172 2015/10/13 10:21:27 mpi Exp $	*/
+/*	$OpenBSD: if_ether.c,v 1.173 2015/10/22 13:30:29 mpi Exp $	*/
 /*	$NetBSD: if_ether.c,v 1.31 1996/05/11 12:59:58 mycroft Exp $	*/
 
 /*
@@ -578,7 +578,7 @@ in_arpinput(struct mbuf *m)
 		    (IFF_UP|IFF_RUNNING))) {
 			if (op == ARPOP_REPLY)
 				break;
-			if (carp_iamatch(ifatoia(ifa), ea->arp_sha,
+			if (carp_iamatch(ifp, ea->arp_sha,
 			    &enaddr, &ether_shost))
 				break;
 			else
diff --git a/sys/netinet/ip_carp.c b/sys/netinet/ip_carp.c
index 206fe7e4b5f..8dd1a3520a1 100644
--- a/sys/netinet/ip_carp.c
+++ b/sys/netinet/ip_carp.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ip_carp.c,v 1.276 2015/10/14 13:59:31 jsg Exp $	*/
+/*	$OpenBSD: ip_carp.c,v 1.277 2015/10/22 13:30:29 mpi Exp $	*/
 
 /*
  * Copyright (c) 2002 Michael Shalayeff. All rights reserved.
@@ -1355,10 +1355,10 @@ carp_update_lsmask(struct carp_softc *sc)
 }
 
 int
-carp_iamatch(struct in_ifaddr *ia, u_char *src, u_int8_t **sha,
+carp_iamatch(struct ifnet *ifp, u_char *src, u_int8_t **sha,
     u_int8_t **ether_shost)
 {
-	struct carp_softc *sc = ia->ia_ifp->if_softc;
+	struct carp_softc *sc = ifp->if_softc;
 	struct carp_vhost_entry *vhe = SRPL_FIRST_LOCKED(&sc->carp_vhosts);
 
 	KERNEL_ASSERT_LOCKED(); /* touching carp_vhosts */
diff --git a/sys/netinet/ip_carp.h b/sys/netinet/ip_carp.h
index b2998786046..9f48f275e61 100644
--- a/sys/netinet/ip_carp.h
+++ b/sys/netinet/ip_carp.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ip_carp.h,v 1.34 2015/06/08 13:40:48 mpi Exp $	*/
+/*	$OpenBSD: ip_carp.h,v 1.35 2015/10/22 13:30:29 mpi Exp $	*/
 
 /*
  * Copyright (c) 2002 Michael Shalayeff. All rights reserved.
@@ -168,7 +168,7 @@ void		 carp_proto_input (struct mbuf *, ...);
 void		 carp_carpdev_state(void *);
 void		 carp_group_demote_adj(struct ifnet *, int, char *);
 int		 carp6_proto_input(struct mbuf **, int *, int);
-int		 carp_iamatch(struct in_ifaddr *, u_char *, u_int8_t **,
+int		 carp_iamatch(struct ifnet *, u_char *, u_int8_t **,
 		     u_int8_t **);
 int		 carp_iamatch6(struct ifnet *, u_char *, struct sockaddr_dl **);
 struct ifnet	*carp_ourether(void *, u_int8_t *);
-- 
2.20.1