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authorLinus Torvalds <torvalds@linux-foundation.org>2010-04-19 07:27:45 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-04-19 07:27:45 -0700
commit375db4810b27306ea400ab39d3d6f7a063ac9ff6 (patch)
treef2cb778036dbfcade394c9e5ad94a69137fd352c /net
parent73c6c7fbb74d07a80fee41ce4ca3976547519e42 (diff)
parentb91ecb0027c7171c83d7cf443a22c39b1fde6d83 (diff)
downloadlinux-2.6.34-ux500-375db4810b27306ea400ab39d3d6f7a063ac9ff6.tar.gz
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
Diffstat (limited to 'net')
-rw-r--r--net/core/dev.c8
-rw-r--r--net/ipv4/fib_trie.c4
-rw-r--r--net/ipv4/ip_output.c2
-rw-r--r--net/ipv6/ip6_output.c2
-rw-r--r--net/packet/af_packet.c2
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