Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  gigaset: include cleanup cleanup
  packet : remove init_net restriction
  WAN: flush tx_queue in hdlc_ppp to prevent panic on rmmod hw_driver.
  ip: Fix ip_dev_loopback_xmit()
  net: dev_pick_tx() fix
  fib: suppress lockdep-RCU false positive in FIB trie.
  tun: orphan an skb on tx
  forcedeth: fix tx limit2 flag check
  iwlwifi: work around bogus active chains detection

5 files changed, 11 insertions, 7 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 1c8a0ce473a..92584bfef09 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1989,8 +1989,12 @@ static struct netdev_queue *dev_pick_tx(struct net_device *dev,
 			if (dev->real_num_tx_queues > 1)
 				queue_index = skb_tx_hash(dev, skb);
 
-			if (sk && sk->sk_dst_cache)
-				sk_tx_queue_set(sk, queue_index);
+			if (sk) {
+				struct dst_entry *dst = rcu_dereference(sk->sk_dst_cache);
+
+				if (dst && skb_dst(skb) == dst)
+					sk_tx_queue_set(sk, queue_index);
+			}
 		}
 	}
 
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 59a838795e3..c98f115fb0f 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -209,7 +209,9 @@ static inline struct node *tnode_get_child_rcu(struct tnode *tn, unsigned int i)
 {
 	struct node *ret = tnode_get_child(tn, i);
 
-	return rcu_dereference(ret);
+	return rcu_dereference_check(ret,
+				     rcu_read_lock_held() ||
+				     lockdep_rtnl_is_held());
 }
 
 static inline int tnode_child_length(const struct tnode *tn)
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index c65f18e0936..d1bcc9f21d4 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -120,7 +120,7 @@ static int ip_dev_loopback_xmit(struct sk_buff *newskb)
 	newskb->pkt_type = PACKET_LOOPBACK;
 	newskb->ip_summed = CHECKSUM_UNNECESSARY;
 	WARN_ON(!skb_dst(newskb));
-	netif_rx(newskb);
+	netif_rx_ni(newskb);
 	return 0;
 }
 
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 16c4391f952..65f9c379df3 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -108,7 +108,7 @@ static int ip6_dev_loopback_xmit(struct sk_buff *newskb)
 	newskb->ip_summed = CHECKSUM_UNNECESSARY;
 	WARN_ON(!skb_dst(newskb));
 
-	netif_rx(newskb);
+	netif_rx_ni(newskb);
 	return 0;
 }
 
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index cc90363d7e7..243946d4809 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2169,8 +2169,6 @@ static int packet_ioctl(struct socket *sock, unsigned int cmd,
 	case SIOCGIFDSTADDR:
 	case SIOCSIFDSTADDR:
 	case SIOCSIFFLAGS:
-		if (!net_eq(sock_net(sk), &init_net))
-			return -ENOIOCTLCMD;
 		return inet_dgram_ops.ioctl(sock, cmd, arg);
 #endif