X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv6%2Fraw.c;h=7a5863298f3f8efe49977a9a7d39edf5fba71442;hb=5d8c397f304e1363f8ff9749b08172eb59e6534a;hp=617645bc5ed6ae0fb0ad060d284f24dd6b081ccd;hpb=ad34ea2cc3845ef4dcd7d12fb0fa8484734bd672;p=linux-2.6

diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 617645bc5e..7a5863298f 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -49,6 +49,7 @@
 #include <net/transp_v6.h>
 #include <net/udp.h>
 #include <net/inet_common.h>
+#include <net/tcp_states.h>
 
 #include <net/rawv6.h>
 #include <net/xfrm.h>
@@ -81,7 +82,8 @@ static void raw_v6_unhash(struct sock *sk)
 
 /* Grumble... icmp and ip_input want to get at this... */
 struct sock *__raw_v6_lookup(struct sock *sk, unsigned short num,
-			     struct in6_addr *loc_addr, struct in6_addr *rmt_addr)
+			     struct in6_addr *loc_addr, struct in6_addr *rmt_addr,
+			     int dif)
 {
 	struct hlist_node *node;
 	int is_multicast = ipv6_addr_is_multicast(loc_addr);
@@ -94,6 +96,9 @@ struct sock *__raw_v6_lookup(struct sock *sk, unsigned short num,
 			    !ipv6_addr_equal(&np->daddr, rmt_addr))
 				continue;
 
+			if (sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif)
+				continue;
+
 			if (!ipv6_addr_any(&np->rcv_saddr)) {
 				if (ipv6_addr_equal(&np->rcv_saddr, loc_addr))
 					goto found;
@@ -137,11 +142,12 @@ static __inline__ int icmpv6_filter(struct sock *sk, struct sk_buff *skb)
  *
  *	Caller owns SKB so we must make clones.
  */
-void ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
+int ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
 {
 	struct in6_addr *saddr;
 	struct in6_addr *daddr;
 	struct sock *sk;
+	int delivered = 0;
 	__u8 hash;
 
 	saddr = &skb->nh.ipv6h->saddr;
@@ -160,9 +166,10 @@ void ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
 	if (sk == NULL)
 		goto out;
 
-	sk = __raw_v6_lookup(sk, nexthdr, daddr, saddr);
+	sk = __raw_v6_lookup(sk, nexthdr, daddr, saddr, skb->dev->ifindex);
 
 	while (sk) {
+		delivered = 1;
 		if (nexthdr != IPPROTO_ICMPV6 || !icmpv6_filter(sk, skb)) {
 			struct sk_buff *clone = skb_clone(skb, GFP_ATOMIC);
 
@@ -170,10 +177,12 @@ void ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
 			if (clone)
 				rawv6_rcv(sk, clone);
 		}
-		sk = __raw_v6_lookup(sk_next(sk), nexthdr, daddr, saddr);
+		sk = __raw_v6_lookup(sk_next(sk), nexthdr, daddr, saddr,
+				     skb->dev->ifindex);
 	}
 out:
 	read_unlock(&raw_v6_lock);
+	return delivered;
 }
 
 /* This cleans up af_inet6 a bit. -DaveM */
@@ -328,12 +337,13 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb)
 
 	if (skb->ip_summed != CHECKSUM_UNNECESSARY) {
 		if (skb->ip_summed == CHECKSUM_HW) {
+			skb_postpull_rcsum(skb, skb->nh.raw,
+			                   skb->h.raw - skb->nh.raw);
 			skb->ip_summed = CHECKSUM_UNNECESSARY;
 			if (csum_ipv6_magic(&skb->nh.ipv6h->saddr,
 					    &skb->nh.ipv6h->daddr,
 					    skb->len, inet->num, skb->csum)) {
-				LIMIT_NETDEBUG(
-			        printk(KERN_DEBUG "raw v6 hw csum failure.\n"));
+				LIMIT_NETDEBUG(KERN_DEBUG "raw v6 hw csum failure.\n");
 				skb->ip_summed = CHECKSUM_NONE;
 			}
 		}
@@ -434,12 +444,12 @@ csum_copy_err:
 	/* Clear queue. */
 	if (flags&MSG_PEEK) {
 		int clear = 0;
-		spin_lock_irq(&sk->sk_receive_queue.lock);
+		spin_lock_bh(&sk->sk_receive_queue.lock);
 		if (skb == skb_peek(&sk->sk_receive_queue)) {
 			__skb_unlink(skb, &sk->sk_receive_queue);
 			clear = 1;
 		}
-		spin_unlock_irq(&sk->sk_receive_queue.lock);
+		spin_unlock_bh(&sk->sk_receive_queue.lock);
 		if (clear)
 			kfree_skb(skb);
 	}
@@ -971,11 +981,11 @@ static int rawv6_ioctl(struct sock *sk, int cmd, unsigned long arg)
 			struct sk_buff *skb;
 			int amount = 0;
 
-			spin_lock_irq(&sk->sk_receive_queue.lock);
+			spin_lock_bh(&sk->sk_receive_queue.lock);
 			skb = skb_peek(&sk->sk_receive_queue);
 			if (skb != NULL)
 				amount = skb->tail - skb->h.raw;
-			spin_unlock_irq(&sk->sk_receive_queue.lock);
+			spin_unlock_bh(&sk->sk_receive_queue.lock);
 			return put_user(amount, (int __user *)arg);
 		}