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

Browse source 
Conflicts:
	drivers/net/e1000e/hw.h
	net/bridge/br_device.c
	net/bridge/br_input.c
This commit is contained in:
David S. Miller 2010-08-02 22:22:46 -07:00
commit 00dad5e479
7 changed files with 19 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

8
net/bridge/br_device.c
View file

@ -22,7 +22,7 @@
#include <asm/uaccess.h>
#include "br_private.h"
/* net device transmit always called with no BH (preempt_disabled) */
/* net device transmit always called with BH disabled */
netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct net_bridge *br = netdev_priv(dev);
@ -48,13 +48,16 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
skb_reset_mac_header(skb);
skb_pull(skb, ETH_HLEN);
rcu_read_lock();
if (is_multicast_ether_addr(dest)) {
if (unlikely(netpoll_tx_running(dev))) {
br_flood_deliver(br, skb);
goto out;
}
if (br_multicast_rcv(br, NULL, skb))
if (br_multicast_rcv(br, NULL, skb)) {
kfree_skb(skb);
goto out;
}
mdst = br_mdb_get(br, skb);
if (mdst || BR_INPUT_SKB_CB_MROUTERS_ONLY(skb))
@ -67,6 +70,7 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
br_flood_deliver(br, skb);
out:
rcu_read_unlock();
return NETDEV_TX_OK;
}

2
net/bridge/br_fdb.c
View file

@ -214,7 +214,7 @@ void br_fdb_delete_by_port(struct net_bridge *br,
spin_unlock_bh(&br->hash_lock);
}
/* No locking or refcounting, assumes caller has no preempt (rcu_read_lock) */
/* No locking or refcounting, assumes caller has rcu_read_lock */
struct net_bridge_fdb_entry *__br_fdb_get(struct net_bridge *br,
const unsigned char *addr)
{

7
net/bridge/br_input.c
View file

@ -39,7 +39,7 @@ static int br_pass_frame_up(struct sk_buff *skb)
netif_receive_skb);
}
/* note: already called with rcu_read_lock (preempt_disabled) */
/* note: already called with rcu_read_lock */
int br_handle_frame_finish(struct sk_buff *skb)
{
const unsigned char *dest = eth_hdr(skb)->h_dest;
@ -110,7 +110,7 @@ drop:
goto out;
}
/* note: already called with rcu_read_lock (preempt_disabled) */
/* note: already called with rcu_read_lock */
static int br_handle_local_finish(struct sk_buff *skb)
{
struct net_bridge_port *p = br_port_get_rcu(skb->dev);
@ -133,8 +133,7 @@ static inline int is_link_local(const unsigned char *dest)
/*
* Return NULL if skb is handled
* note: already called with rcu_read_lock (preempt_disabled) from
* netif_receive_skb
* note: already called with rcu_read_lock
*/
struct sk_buff *br_handle_frame(struct sk_buff *skb)
{

2
net/bridge/br_stp_bpdu.c
View file

@ -131,7 +131,7 @@ void br_send_tcn_bpdu(struct net_bridge_port *p)
/*
* Called from llc.
*
* NO locks, but rcu_read_lock (preempt_disabled)
* NO locks, but rcu_read_lock
*/
void br_stp_rcv(const struct stp_proto *proto, struct sk_buff *skb,
struct net_device *dev)