X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=net%2Fipv6%2Fxfrm6_input.c;h=c858537cec4b0b756ba03907b1ffa7dbcc787793;hb=b3f4256fe0682143883ce6903e4646a03943f792;hp=25250147bdc3514c21a92332a07e0f100383f8cd;hpb=58a3bb59973e33a428d72fa530a3d1d81feb0e8f;p=cascardo%2Flinux.git

diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c
index 25250147bdc3..c858537cec4b 100644
--- a/net/ipv6/xfrm6_input.c
+++ b/net/ipv6/xfrm6_input.c
@@ -28,19 +28,20 @@ int xfrm6_rcv_spi(struct sk_buff *skb, __be32 spi)
 	unsigned int nhoff;
 
 	nhoff = IP6CB(skb)->nhoff;
-	nexthdr = skb->nh.raw[nhoff];
+	nexthdr = skb_network_header(skb)[nhoff];
 
 	seq = 0;
 	if (!spi && (err = xfrm_parse_spi(skb, nexthdr, &spi, &seq)) != 0)
 		goto drop;
 
 	do {
-		struct ipv6hdr *iph = skb->nh.ipv6h;
+		struct ipv6hdr *iph = ipv6_hdr(skb);
 
 		if (xfrm_nr == XFRM_MAX_DEPTH)
 			goto drop;
 
-		x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, spi, nexthdr, AF_INET6);
+		x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, spi,
+				nexthdr != IPPROTO_IPIP ? nexthdr : IPPROTO_IPV6, AF_INET6);
 		if (x == NULL)
 			goto drop;
 		spin_lock(&x->lock);
@@ -57,7 +58,7 @@ int xfrm6_rcv_spi(struct sk_buff *skb, __be32 spi)
 		if (nexthdr <= 0)
 			goto drop_unlock;
 
-		skb->nh.raw[nhoff] = nexthdr;
+		skb_network_header(skb)[nhoff] = nexthdr;
 
 		if (x->props.replay_window)
 			xfrm_replay_advance(x, seq);
@@ -103,16 +104,14 @@ int xfrm6_rcv_spi(struct sk_buff *skb, __be32 spi)
 	nf_reset(skb);
 
 	if (decaps) {
-		if (!(skb->dev->flags&IFF_LOOPBACK)) {
-			dst_release(skb->dst);
-			skb->dst = NULL;
-		}
+		dst_release(skb->dst);
+		skb->dst = NULL;
 		netif_rx(skb);
 		return -1;
 	} else {
 #ifdef CONFIG_NETFILTER
-		skb->nh.ipv6h->payload_len = htons(skb->len);
-		__skb_push(skb, skb->data - skb->nh.raw);
+		ipv6_hdr(skb)->payload_len = htons(skb->len);
+		__skb_push(skb, skb->data - skb_network_header(skb));
 
 		NF_HOOK(PF_INET6, NF_IP6_PRE_ROUTING, skb, skb->dev, NULL,
 			ip6_rcv_finish);
@@ -139,19 +138,19 @@ int xfrm6_rcv(struct sk_buff **pskb)
 	return xfrm6_rcv_spi(*pskb, 0);
 }
 
+EXPORT_SYMBOL(xfrm6_rcv);
+
 int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr,
 		     xfrm_address_t *saddr, u8 proto)
 {
 	struct xfrm_state *x = NULL;
 	int wildcard = 0;
-	struct in6_addr any;
 	xfrm_address_t *xany;
 	struct xfrm_state *xfrm_vec_one = NULL;
 	int nh = 0;
 	int i = 0;
 
-	ipv6_addr_set(&any, 0, 0, 0, 0);
-	xany = (xfrm_address_t *)&any;
+	xany = (xfrm_address_t *)&in6addr_any;
 
 	for (i = 0; i < 3; i++) {
 		xfrm_address_t *dst, *src;
@@ -246,3 +245,5 @@ drop:
 		xfrm_state_put(xfrm_vec_one);
 	return -1;
 }
+
+EXPORT_SYMBOL(xfrm6_input_addr);