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authorPatrick McHardy <kaber@trash.net>2010-06-15 17:31:06 +0200
committerPatrick McHardy <kaber@trash.net>2010-06-15 17:31:06 +0200
commitf9181f4ffc71d7b7dd1906c9a11d51d6659220ae (patch)
tree194f22e8216a1b9ee2c0dd019142202d73a7dc87 /net/bridge
parent0902b469bd25065aa0688c3cee6f11744c817e7c (diff)
parent1ab6c163dee279559e3a62d774af7e4c4c9b4c67 (diff)
downloadkernel-f9181f4ffc71d7b7dd1906c9a11d51d6659220ae.tar.gz
Merge branch 'master' of /repos/git/net-next-2.6
Conflicts: include/net/netfilter/xt_rateest.h net/bridge/br_netfilter.c net/netfilter/nf_conntrack_core.c Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/bridge')
-rw-r--r--net/bridge/br.c2
-rw-r--r--net/bridge/br_device.c2
-rw-r--r--net/bridge/br_if.c8
-rw-r--r--net/bridge/br_input.c12
-rw-r--r--net/bridge/br_netfilter.c16
-rw-r--r--net/bridge/br_private.h3
6 files changed, 27 insertions, 16 deletions
diff --git a/net/bridge/br.c b/net/bridge/br.c
index 76357b547752..c8436fa31344 100644
--- a/net/bridge/br.c
+++ b/net/bridge/br.c
@@ -63,7 +63,6 @@ static int __init br_init(void)
goto err_out4;
brioctl_set(br_ioctl_deviceless_stub);
- br_handle_frame_hook = br_handle_frame;
#if defined(CONFIG_ATM_LANE) || defined(CONFIG_ATM_LANE_MODULE)
br_fdb_test_addr_hook = br_fdb_test_addr;
@@ -100,7 +99,6 @@ static void __exit br_deinit(void)
br_fdb_test_addr_hook = NULL;
#endif
- br_handle_frame_hook = NULL;
br_fdb_fini();
}
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index eedf2c94820e..b898364beaf5 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -127,7 +127,7 @@ static int br_change_mtu(struct net_device *dev, int new_mtu)
#ifdef CONFIG_BRIDGE_NETFILTER
/* remember the MTU in the rtable for PMTU */
- br->fake_rtable.u.dst.metrics[RTAX_MTU - 1] = new_mtu;
+ br->fake_rtable.dst.metrics[RTAX_MTU - 1] = new_mtu;
#endif
return 0;
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 18b245e2c00e..d9242342837e 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -147,6 +147,7 @@ static void del_nbp(struct net_bridge_port *p)
list_del_rcu(&p->list);
+ netdev_rx_handler_unregister(dev);
rcu_assign_pointer(dev->br_port, NULL);
br_multicast_del_port(p);
@@ -429,6 +430,11 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
goto err2;
rcu_assign_pointer(dev->br_port, p);
+
+ err = netdev_rx_handler_register(dev, br_handle_frame);
+ if (err)
+ goto err3;
+
dev_disable_lro(dev);
list_add_rcu(&p->list, &br->port_list);
@@ -451,6 +457,8 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
br_netpoll_enable(br, dev);
return 0;
+err3:
+ rcu_assign_pointer(dev->br_port, NULL);
err2:
br_fdb_delete_by_port(br, p, 1);
err1:
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index d36e700f7a26..99647d8f95c8 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -131,15 +131,19 @@ static inline int is_link_local(const unsigned char *dest)
}
/*
- * Called via br_handle_frame_hook.
* Return NULL if skb is handled
- * note: already called with rcu_read_lock (preempt_disabled)
+ * note: already called with rcu_read_lock (preempt_disabled) from
+ * netif_receive_skb
*/
-struct sk_buff *br_handle_frame(struct net_bridge_port *p, struct sk_buff *skb)
+struct sk_buff *br_handle_frame(struct sk_buff *skb)
{
+ struct net_bridge_port *p;
const unsigned char *dest = eth_hdr(skb)->h_dest;
int (*rhook)(struct sk_buff *skb);
+ if (skb->pkt_type == PACKET_LOOPBACK)
+ return skb;
+
if (!is_valid_ether_addr(eth_hdr(skb)->h_source))
goto drop;
@@ -147,6 +151,8 @@ struct sk_buff *br_handle_frame(struct net_bridge_port *p, struct sk_buff *skb)
if (!skb)
return NULL;
+ p = rcu_dereference(skb->dev->br_port);
+
if (unlikely(is_link_local(dest))) {
/* Pause frames shouldn't be passed up by driver anyway */
if (skb->protocol == htons(ETH_P_PAUSE))
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index cbea5af24ce6..6bb6f7c9e6e1 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -117,12 +117,12 @@ void br_netfilter_rtable_init(struct net_bridge *br)
{
struct rtable *rt = &br->fake_rtable;
- atomic_set(&rt->u.dst.__refcnt, 1);
- rt->u.dst.dev = br->dev;
- rt->u.dst.path = &rt->u.dst;
- rt->u.dst.metrics[RTAX_MTU - 1] = 1500;
- rt->u.dst.flags = DST_NOXFRM;
- rt->u.dst.ops = &fake_dst_ops;
+ atomic_set(&rt->dst.__refcnt, 1);
+ rt->dst.dev = br->dev;
+ rt->dst.path = &rt->dst;
+ rt->dst.metrics[RTAX_MTU - 1] = 1500;
+ rt->dst.flags = DST_NOXFRM;
+ rt->dst.ops = &fake_dst_ops;
}
static inline struct rtable *bridge_parent_rtable(const struct net_device *dev)
@@ -244,7 +244,7 @@ static int br_nf_pre_routing_finish_ipv6(struct sk_buff *skb)
kfree_skb(skb);
return 0;
}
- skb_dst_set_noref(skb, &rt->u.dst);
+ skb_dst_set_noref(skb, &rt->dst);
skb->dev = nf_bridge->physindev;
nf_bridge_update_protocol(skb);
@@ -395,7 +395,7 @@ bridged_dnat:
kfree_skb(skb);
return 0;
}
- skb_dst_set_noref(skb, &rt->u.dst);
+ skb_dst_set_noref(skb, &rt->dst);
}
skb->dev = nf_bridge->physindev;
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 0f4a74bc6a9b..c83519b555bb 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -331,8 +331,7 @@ extern void br_features_recompute(struct net_bridge *br);
/* br_input.c */
extern int br_handle_frame_finish(struct sk_buff *skb);
-extern struct sk_buff *br_handle_frame(struct net_bridge_port *p,
- struct sk_buff *skb);
+extern struct sk_buff *br_handle_frame(struct sk_buff *skb);
/* br_ioctl.c */
extern int br_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);