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[NET]: Hide the queue_mapping field inside netif_subqueue_stopped

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Many places get the queue_mapping field from skb to pass it to the
netif_subqueue_stopped() which will be 0 in any case.

Make the helper that works with sk_buff

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pavel Emelyanov 2007-10-21 17:01:56 -07:00 • committed by David S. Miller
parent 4e3ab47a54
commit 668f895a85
5 changed files with 15 additions and 10 deletions
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7
include/linux/netdevice.h
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@ -996,7 +996,7 @@ static inline void netif_stop_subqueue(struct net_device *dev, u16 queue_index)
*
* Check individual transmit queue of a device with multiple transmit queues.
*/
static inline int netif_subqueue_stopped(const struct net_device *dev,
static inline int __netif_subqueue_stopped(const struct net_device *dev,
u16 queue_index)
{
#ifdef CONFIG_NETDEVICES_MULTIQUEUE
@ -1007,6 +1007,11 @@ static inline int netif_subqueue_stopped(const struct net_device *dev,
#endif
}
static inline int netif_subqueue_stopped(const struct net_device *dev,
struct sk_buff *skb)
{
return __netif_subqueue_stopped(dev, skb_get_queue_mapping(skb));
}
/**
* netif_wake_subqueue - allow sending packets on subqueue