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netdevice: move netdev_cap_txqueue for shared usage to header

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In order to allow users to invoke netdev_cap_txqueue, it needs to
be moved into netdevice.h header file. While at it, also add kernel
doc header to document the API.

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Daniel Borkmann
2014-02-16 15:55:21 +01:00
committed by David S. Miller
parent 99932d4fc0
commit b9507bdaf4
2 changed files with 21 additions and 12 deletions
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13
net/core/flow_dissector.c
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@@ -323,17 +323,6 @@ u32 __skb_get_poff(const struct sk_buff *skb)
return poff;
}
static inline u16 dev_cap_txqueue(struct net_device *dev, u16 queue_index)
{
if (unlikely(queue_index >= dev->real_num_tx_queues)) {
net_warn_ratelimited("%s selects TX queue %d, but real number of TX queues is %d\n",
dev->name, queue_index,
dev->real_num_tx_queues);
return 0;
}
return queue_index;
}
static inline int get_xps_queue(struct net_device *dev, struct sk_buff *skb)
{
#ifdef CONFIG_XPS
@@ -408,7 +397,7 @@ struct netdev_queue *netdev_pick_tx(struct net_device *dev,
queue_index = __netdev_pick_tx(dev, skb);
if (!accel_priv)
queue_index = dev_cap_txqueue(dev, queue_index);
queue_index = netdev_cap_txqueue(dev, queue_index);
}
skb_set_queue_mapping(skb, queue_index);