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authorStephen Hemminger <shemminger@linux-foundation.org>2007-11-20 06:37:09 +0300
committerDavid S. Miller <davem@davemloft.net>2008-01-29 01:54:18 +0300
commitc7b6ea24b43afb5749cb704e143df19d70e23dea (patch)
treee46281225b1cec008b5a65ece47b8d5f1a8d7abd /include/linux/netpoll.h
parent33f807ba0d9259e7c75c7a2ce8bd2787e5b540c7 (diff)
downloadlinux-c7b6ea24b43afb5749cb704e143df19d70e23dea.tar.xz
[NETPOLL]: Don't need rx_flags.
The rx_flags variable is redundant. Turning rx on/off is done via setting the rx_np pointer. Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/netpoll.h')
-rw-r--r--include/linux/netpoll.h7
1 files changed, 3 insertions, 4 deletions
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h
index e3d79593fb3a..a0525a1f4715 100644
--- a/include/linux/netpoll.h
+++ b/include/linux/netpoll.h
@@ -25,7 +25,6 @@ struct netpoll {
struct netpoll_info {
atomic_t refcnt;
- int rx_flags;
spinlock_t rx_lock;
struct netpoll *rx_np; /* netpoll that registered an rx_hook */
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)
unsigned long flags;
int ret = 0;
- if (!npinfo || (!npinfo->rx_np && !npinfo->rx_flags))
+ if (!npinfo || !npinfo->rx_np)
return 0;
spin_lock_irqsave(&npinfo->rx_lock, flags);
- /* check rx_flags again with the lock held */
- if (npinfo->rx_flags && __netpoll_rx(skb))
+ /* check rx_np again with the lock held */
+ if (npinfo->rx_np && __netpoll_rx(skb))
ret = 1;
spin_unlock_irqrestore(&npinfo->rx_lock, flags);