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[NET]: Make and use skb_get_queue_mapping

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Make the helper for getting the field, symmetrical to
the "set" one. Return 0 if CONFIG_NETDEVICES_MULTIQUEUE=n

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 17:01:29 -07:00 committed by David S. Miller
parent dfa4091129
commit 4e3ab47a54
3 changed files with 11 additions and 2 deletions
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2
drivers/net/cpmac.c
View File

@ -471,7 +471,7 @@ static int cpmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
len = max(skb->len, ETH_ZLEN);
queue = skb->queue_mapping;
queue = skb_get_queue_mapping(skb);
#ifdef CONFIG_NETDEVICES_MULTIQUEUE
netif_stop_subqueue(dev, queue);
#else

9
include/linux/skbuff.h
View File

@ -1769,6 +1769,15 @@ static inline void skb_set_queue_mapping(struct sk_buff *skb, u16 queue_mapping)
#endif
}
static inline u16 skb_get_queue_mapping(struct sk_buff *skb)
{
#ifdef CONFIG_NETDEVICES_MULTIQUEUE
return skb->queue_mapping;
#else
return 0;
#endif
}
static inline void skb_copy_queue_mapping(struct sk_buff *to, const struct sk_buff *from)
{
#ifdef CONFIG_NETDEVICES_MULTIQUEUE

2
net/sched/sch_teql.c
View File

@ -266,7 +266,7 @@ static int teql_master_xmit(struct sk_buff *skb, struct net_device *dev)
int busy;
int nores;
int len = skb->len;
int subq = skb->queue_mapping;
int subq = skb_get_queue_mapping(skb);
struct sk_buff *skb_res = NULL;
start = master->slaves;