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

Conflicts:
	drivers/net/sfc/net_driver.h
	drivers/net/sfc/siena.c

2 files changed, 32 insertions, 6 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 3abb3a6058be..b65347c2cf2a 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2805,7 +2805,7 @@ static int __netif_receive_skb(struct sk_buff *skb)
 	struct net_device *orig_dev;
 	struct net_device *master;
 	struct net_device *null_or_orig;
-	struct net_device *null_or_bond;
+	struct net_device *orig_or_bond;
 	int ret = NET_RX_DROP;
 	__be16 type;
 
@@ -2882,10 +2882,10 @@ ncls:
 	 * device that may have registered for a specific ptype.  The
 	 * handler may have to adjust skb->dev and orig_dev.
 	 */
-	null_or_bond = NULL;
+	orig_or_bond = orig_dev;
 	if ((skb->dev->priv_flags & IFF_802_1Q_VLAN) &&
 	    (vlan_dev_real_dev(skb->dev)->priv_flags & IFF_BONDING)) {
-		null_or_bond = vlan_dev_real_dev(skb->dev);
+		orig_or_bond = vlan_dev_real_dev(skb->dev);
 	}
 
 	type = skb->protocol;
@@ -2893,7 +2893,7 @@ ncls:
 			&ptype_base[ntohs(type) & PTYPE_HASH_MASK], list) {
 		if (ptype->type == type && (ptype->dev == null_or_orig ||
 		     ptype->dev == skb->dev || ptype->dev == orig_dev ||
-		     ptype->dev == null_or_bond)) {
+		     ptype->dev == orig_or_bond)) {
 			if (pt_prev)
 				ret = deliver_skb(skb, pt_prev, orig_dev);
 			pt_prev = ptype;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 4e7ac09c281a..9f07e749d7b1 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2965,6 +2965,34 @@ int skb_cow_data(struct sk_buff *skb, int tailbits, struct sk_buff **trailer)
 }
 EXPORT_SYMBOL_GPL(skb_cow_data);
 
+static void sock_rmem_free(struct sk_buff *skb)
+{
+	struct sock *sk = skb->sk;
+
+	atomic_sub(skb->truesize, &sk->sk_rmem_alloc);
+}
+
+/*
+ * Note: We dont mem charge error packets (no sk_forward_alloc changes)
+ */
+int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb)
+{
+	if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >=
+	    (unsigned)sk->sk_rcvbuf)
+		return -ENOMEM;
+
+	skb_orphan(skb);
+	skb->sk = sk;
+	skb->destructor = sock_rmem_free;
+	atomic_add(skb->truesize, &sk->sk_rmem_alloc);
+
+	skb_queue_tail(&sk->sk_error_queue, skb);
+	if (!sock_flag(sk, SOCK_DEAD))
+		sk->sk_data_ready(sk, skb->len);
+	return 0;
+}
+EXPORT_SYMBOL(sock_queue_err_skb);
+
 void skb_tstamp_tx(struct sk_buff *orig_skb,
 		struct skb_shared_hwtstamps *hwtstamps)
 {
@@ -2997,9 +3025,7 @@ void skb_tstamp_tx(struct sk_buff *orig_skb,
 	serr->ee.ee_errno = ENOMSG;
 	serr->ee.ee_origin = SO_EE_ORIGIN_TIMESTAMPING;
 
-	bh_lock_sock(sk);
 	err = sock_queue_err_skb(sk, skb);
-	bh_unlock_sock(sk);
 
 	if (err)
 		kfree_skb(skb);