Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

4 files changed, 28 insertions, 14 deletions

diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index f03e2e9..f701a21 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1451,7 +1451,7 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br,
 				 struct net_bridge_port *port,
 				 struct sk_buff *skb)
 {
-	struct sk_buff *skb2 = skb;
+	struct sk_buff *skb2;
 	struct ipv6hdr *ip6h;
 	struct icmp6hdr *icmp6h;
 	u8 nexthdr;
@@ -1490,15 +1490,15 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br,
 	if (!skb2)
 		return -ENOMEM;
 
+	err = -EINVAL;
+	if (!pskb_may_pull(skb2, offset + sizeof(struct icmp6hdr)))
+		goto out;
+
 	len -= offset - skb_network_offset(skb2);
 
 	__skb_pull(skb2, offset);
 	skb_reset_transport_header(skb2);
 
-	err = -EINVAL;
-	if (!pskb_may_pull(skb2, sizeof(*icmp6h)))
-		goto out;
-
 	icmp6h = icmp6_hdr(skb2);
 
 	switch (icmp6h->icmp6_type) {
@@ -1537,7 +1537,12 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br,
 	switch (icmp6h->icmp6_type) {
 	case ICMPV6_MGM_REPORT:
 	    {
-		struct mld_msg *mld = (struct mld_msg *)icmp6h;
+		struct mld_msg *mld;
+		if (!pskb_may_pull(skb2, sizeof(*mld))) {
+			err = -EINVAL;
+			goto out;
+		}
+		mld = (struct mld_msg *)skb_transport_header(skb2);
 		BR_INPUT_SKB_CB(skb2)->mrouters_only = 1;
 		err = br_ip6_multicast_add_group(br, port, &mld->mld_mca);
 		break;
@@ -1550,15 +1555,18 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br,
 		break;
 	case ICMPV6_MGM_REDUCTION:
 	    {
-		struct mld_msg *mld = (struct mld_msg *)icmp6h;
+		struct mld_msg *mld;
+		if (!pskb_may_pull(skb2, sizeof(*mld))) {
+			err = -EINVAL;
+			goto out;
+		}
+		mld = (struct mld_msg *)skb_transport_header(skb2);
 		br_ip6_multicast_leave_group(br, port, &mld->mld_mca);
 	    }
 	}
 
 out:
-	__skb_push(skb2, offset);
-	if (skb2 != skb)
-		kfree_skb(skb2);
+	kfree_skb(skb2);
 	return err;
 }
 #endif
diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c
index 3d9a55d..289646e 100644
--- a/net/bridge/br_stp_bpdu.c
+++ b/net/bridge/br_stp_bpdu.c
@@ -50,6 +50,8 @@ static void br_send_bpdu(struct net_bridge_port *p,
 
 	llc_mac_hdr_init(skb, p->dev->dev_addr, p->br->group_addr);
 
+	skb_reset_mac_header(skb);
+
 	NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev,
 		dev_queue_xmit);
 }
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 6faa825..9d5e8ac 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -125,7 +125,7 @@ struct bcm_sock {
 	struct list_head tx_ops;
 	unsigned long dropped_usr_msgs;
 	struct proc_dir_entry *bcm_proc_read;
-	char procname [20]; /* pointer printed in ASCII with \0 */
+	char procname [32]; /* inode number in decimal with \0 */
 };
 
 static inline struct bcm_sock *bcm_sk(const struct sock *sk)
@@ -1521,7 +1521,7 @@ static int bcm_connect(struct socket *sock, struct sockaddr *uaddr, int len,
 
 	if (proc_dir) {
 		/* unique socket address as filename */
-		sprintf(bo->procname, "%p", sock);
+		sprintf(bo->procname, "%lu", sock_i_ino(sk));
 		bo->bcm_proc_read = proc_create_data(bo->procname, 0644,
 						     proc_dir,
 						     &bcm_proc_fops, sk);
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index f1defb7..351dc4e 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2626,8 +2626,12 @@ static int ip_route_output_slow(struct net *net, struct rtable **rp,
 	}
 
 	if (res.type == RTN_LOCAL) {
-		if (!fl.fl4_src)
-			fl.fl4_src = fl.fl4_dst;
+		if (!fl.fl4_src) {
+			if (res.fi->fib_prefsrc)
+				fl.fl4_src = res.fi->fib_prefsrc;
+			else
+				fl.fl4_src = fl.fl4_dst;
+		}
 		dev_out = net->loopback_dev;
 		fl.oif = dev_out->ifindex;
 		res.fi = NULL;