diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-02 10:55:08 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-02 10:55:08 -0500 |
commit | 6d6b89bd2e316b78d668f761d380837b81fa71ef (patch) | |
tree | 7e63c58611fc6181153526abbdafdd846ed1a19d /include/linux/netpoll.h | |
parent | 13dda80e48439b446d0bc9bab34b91484bc8f533 (diff) | |
parent | 2507c05ff55fbf38326b08ed27eaed233bc75042 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1341 commits)
virtio_net: remove forgotten assignment
be2net: fix tx completion polling
sis190: fix cable detect via link status poll
net: fix protocol sk_buff field
bridge: Fix build error when IGMP_SNOOPING is not enabled
bnx2x: Tx barriers and locks
scm: Only support SCM_RIGHTS on unix domain sockets.
vhost-net: restart tx poll on sk_sndbuf full
vhost: fix get_user_pages_fast error handling
vhost: initialize log eventfd context pointer
vhost: logging thinko fix
wireless: convert to use netdev_for_each_mc_addr
ethtool: do not set some flags, if others failed
ipoib: returned back addrlen check for mc addresses
netlink: Adding inode field to /proc/net/netlink
axnet_cs: add new id
bridge: Make IGMP snooping depend upon BRIDGE.
bridge: Add multicast count/interval sysfs entries
bridge: Add hash elasticity/max sysfs entries
bridge: Add multicast_snooping sysfs toggle
...
Trivial conflicts in Documentation/feature-removal-schedule.txt
Diffstat (limited to 'include/linux/netpoll.h')
-rw-r--r-- | include/linux/netpoll.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index 2524267210d3..a765ea898549 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h | |||
@@ -21,15 +21,20 @@ struct netpoll { | |||
21 | __be32 local_ip, remote_ip; | 21 | __be32 local_ip, remote_ip; |
22 | u16 local_port, remote_port; | 22 | u16 local_port, remote_port; |
23 | u8 remote_mac[ETH_ALEN]; | 23 | u8 remote_mac[ETH_ALEN]; |
24 | |||
25 | struct list_head rx; /* rx_np list element */ | ||
24 | }; | 26 | }; |
25 | 27 | ||
26 | struct netpoll_info { | 28 | struct netpoll_info { |
27 | atomic_t refcnt; | 29 | atomic_t refcnt; |
30 | |||
28 | int rx_flags; | 31 | int rx_flags; |
29 | spinlock_t rx_lock; | 32 | spinlock_t rx_lock; |
30 | struct netpoll *rx_np; /* netpoll that registered an rx_hook */ | 33 | struct list_head rx_np; /* netpolls that registered an rx_hook */ |
34 | |||
31 | struct sk_buff_head arp_tx; /* list of arp requests to reply to */ | 35 | struct sk_buff_head arp_tx; /* list of arp requests to reply to */ |
32 | struct sk_buff_head txq; | 36 | struct sk_buff_head txq; |
37 | |||
33 | struct delayed_work tx_work; | 38 | struct delayed_work tx_work; |
34 | }; | 39 | }; |
35 | 40 | ||
@@ -51,7 +56,7 @@ static inline int netpoll_rx(struct sk_buff *skb) | |||
51 | unsigned long flags; | 56 | unsigned long flags; |
52 | int ret = 0; | 57 | int ret = 0; |
53 | 58 | ||
54 | if (!npinfo || (!npinfo->rx_np && !npinfo->rx_flags)) | 59 | if (!npinfo || (list_empty(&npinfo->rx_np) && !npinfo->rx_flags)) |
55 | return 0; | 60 | return 0; |
56 | 61 | ||
57 | spin_lock_irqsave(&npinfo->rx_lock, flags); | 62 | spin_lock_irqsave(&npinfo->rx_lock, flags); |
@@ -67,7 +72,7 @@ static inline int netpoll_rx_on(struct sk_buff *skb) | |||
67 | { | 72 | { |
68 | struct netpoll_info *npinfo = skb->dev->npinfo; | 73 | struct netpoll_info *npinfo = skb->dev->npinfo; |
69 | 74 | ||
70 | return npinfo && (npinfo->rx_np || npinfo->rx_flags); | 75 | return npinfo && (!list_empty(&npinfo->rx_np) || npinfo->rx_flags); |
71 | } | 76 | } |
72 | 77 | ||
73 | static inline int netpoll_receive_skb(struct sk_buff *skb) | 78 | static inline int netpoll_receive_skb(struct sk_buff *skb) |