diff options
Diffstat (limited to 'include/linux/netpoll.h')
-rw-r--r-- | include/linux/netpoll.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index a0525a1f4715..e3d79593fb3a 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h | |||
@@ -25,6 +25,7 @@ struct netpoll { | |||
25 | 25 | ||
26 | struct netpoll_info { | 26 | struct netpoll_info { |
27 | atomic_t refcnt; | 27 | atomic_t refcnt; |
28 | int rx_flags; | ||
28 | spinlock_t rx_lock; | 29 | spinlock_t rx_lock; |
29 | struct netpoll *rx_np; /* netpoll that registered an rx_hook */ | 30 | struct netpoll *rx_np; /* netpoll that registered an rx_hook */ |
30 | struct sk_buff_head arp_tx; /* list of arp requests to reply to */ | 31 | struct sk_buff_head arp_tx; /* list of arp requests to reply to */ |
@@ -50,12 +51,12 @@ static inline int netpoll_rx(struct sk_buff *skb) | |||
50 | unsigned long flags; | 51 | unsigned long flags; |
51 | int ret = 0; | 52 | int ret = 0; |
52 | 53 | ||
53 | if (!npinfo || !npinfo->rx_np) | 54 | if (!npinfo || (!npinfo->rx_np && !npinfo->rx_flags)) |
54 | return 0; | 55 | return 0; |
55 | 56 | ||
56 | spin_lock_irqsave(&npinfo->rx_lock, flags); | 57 | spin_lock_irqsave(&npinfo->rx_lock, flags); |
57 | /* check rx_np again with the lock held */ | 58 | /* check rx_flags again with the lock held */ |
58 | if (npinfo->rx_np && __netpoll_rx(skb)) | 59 | if (npinfo->rx_flags && __netpoll_rx(skb)) |
59 | ret = 1; | 60 | ret = 1; |
60 | spin_unlock_irqrestore(&npinfo->rx_lock, flags); | 61 | spin_unlock_irqrestore(&npinfo->rx_lock, flags); |
61 | 62 | ||