Merge branch 'topic/acpi' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-pxa2xx

1 files changed, 7 insertions, 4 deletions

diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 44e21a03cfc3..18f3498a6c80 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -108,7 +108,10 @@ bool ip6_frag_match(const struct inet_frag_queue *q, const void *a)
 	return	fq->id == arg->id &&
 		fq->user == arg->user &&
 		ipv6_addr_equal(&fq->saddr, arg->src) &&
-		ipv6_addr_equal(&fq->daddr, arg->dst);
+		ipv6_addr_equal(&fq->daddr, arg->dst) &&
+		(arg->iif == fq->iif ||
+		 !(ipv6_addr_type(arg->dst) & (IPV6_ADDR_MULTICAST |
+					       IPV6_ADDR_LINKLOCAL)));
 }
 EXPORT_SYMBOL(ip6_frag_match);
 
@@ -180,7 +183,7 @@ static void ip6_frag_expire(unsigned long data)
 
 static struct frag_queue *
 fq_find(struct net *net, __be32 id, const struct in6_addr *src,
-	const struct in6_addr *dst, u8 ecn)
+	const struct in6_addr *dst, int iif, u8 ecn)
 {
 	struct inet_frag_queue *q;
 	struct ip6_create_arg arg;
@@ -190,6 +193,7 @@ fq_find(struct net *net, __be32 id, const struct in6_addr *src,
 	arg.user = IP6_DEFRAG_LOCAL_DELIVER;
 	arg.src = src;
 	arg.dst = dst;
+	arg.iif = iif;
 	arg.ecn = ecn;
 
 	hash = inet6_hash_frag(id, src, dst);
@@ -551,7 +555,7 @@ static int ipv6_frag_rcv(struct sk_buff *skb)
 	}
 
 	fq = fq_find(net, fhdr->identification, &hdr->saddr, &hdr->daddr,
-		     ip6_frag_ecn(hdr));
+		     skb->dev ? skb->dev->ifindex : 0, ip6_frag_ecn(hdr));
 	if (fq) {
 		int ret;
 
@@ -751,7 +755,6 @@ int __init ipv6_frag_init(void)
 	ip6_frags.hashfn = ip6_hashfn;
 	ip6_frags.constructor = ip6_frag_init;
 	ip6_frags.destructor = NULL;
-	ip6_frags.skb_free = NULL;
 	ip6_frags.qsize = sizeof(struct frag_queue);
 	ip6_frags.match = ip6_frag_match;
 	ip6_frags.frag_expire = ip6_frag_expire;