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-rw-r--r--include/linux/netpoll.h9
1 files changed, 4 insertions, 5 deletions
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h
index 20250d963d72..a0525a1f4715 100644
--- a/include/linux/netpoll.h
+++ b/include/linux/netpoll.h
@@ -20,12 +20,11 @@ struct netpoll {
20 20
21 u32 local_ip, remote_ip; 21 u32 local_ip, remote_ip;
22 u16 local_port, remote_port; 22 u16 local_port, remote_port;
23 u8 local_mac[ETH_ALEN], remote_mac[ETH_ALEN]; 23 u8 remote_mac[ETH_ALEN];
24}; 24};
25 25
26struct netpoll_info { 26struct netpoll_info {
27 atomic_t refcnt; 27 atomic_t refcnt;
28 int rx_flags;
29 spinlock_t rx_lock; 28 spinlock_t rx_lock;
30 struct netpoll *rx_np; /* netpoll that registered an rx_hook */ 29 struct netpoll *rx_np; /* netpoll that registered an rx_hook */
31 struct sk_buff_head arp_tx; /* list of arp requests to reply to */ 30 struct sk_buff_head arp_tx; /* list of arp requests to reply to */
@@ -51,12 +50,12 @@ static inline int netpoll_rx(struct sk_buff *skb)
51 unsigned long flags; 50 unsigned long flags;
52 int ret = 0; 51 int ret = 0;
53 52
54 if (!npinfo || (!npinfo->rx_np && !npinfo->rx_flags)) 53 if (!npinfo || !npinfo->rx_np)
55 return 0; 54 return 0;
56 55
57 spin_lock_irqsave(&npinfo->rx_lock, flags); 56 spin_lock_irqsave(&npinfo->rx_lock, flags);
58 /* check rx_flags again with the lock held */ 57 /* check rx_np again with the lock held */
59 if (npinfo->rx_flags && __netpoll_rx(skb)) 58 if (npinfo->rx_np && __netpoll_rx(skb))
60 ret = 1; 59 ret = 1;
61 spin_unlock_irqrestore(&npinfo->rx_lock, flags); 60 spin_unlock_irqrestore(&npinfo->rx_lock, flags);
62 61