iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

net: inline dev_queue_xmit()

Browse Source 
Inline dev_queue_xmit() and dev_queue_xmit_accel(), they both are small
proxy functions doing nothing but redirecting the control flow to
__dev_queue_xmit().

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pavel Begunkov 2022-04-28 11:58:46 +01:00 committed by David S. Miller
parent 657dd5f97b
commit c526fd8f9f
2 changed files with 14 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
include/linux/netdevice.h
View File

@ -2940,10 +2940,20 @@ u16 dev_pick_tx_zero(struct net_device *dev, struct sk_buff *skb,
u16 dev_pick_tx_cpu_id(struct net_device *dev, struct sk_buff *skb, u16 dev_pick_tx_cpu_id(struct net_device *dev, struct sk_buff *skb,
struct net_device *sb_dev); struct net_device *sb_dev);
int dev_queue_xmit(struct sk_buff *skb); int __dev_queue_xmit(struct sk_buff *skb, struct net_device *sb_dev);
int dev_queue_xmit_accel(struct sk_buff *skb, struct net_device *sb_dev);
int __dev_direct_xmit(struct sk_buff *skb, u16 queue_id); int __dev_direct_xmit(struct sk_buff *skb, u16 queue_id);
static inline int dev_queue_xmit(struct sk_buff *skb)
{
return __dev_queue_xmit(skb, NULL);
}
static inline int dev_queue_xmit_accel(struct sk_buff *skb,
struct net_device *sb_dev)
{
return __dev_queue_xmit(skb, sb_dev);
}
static inline int dev_direct_xmit(struct sk_buff *skb, u16 queue_id) static inline int dev_direct_xmit(struct sk_buff *skb, u16 queue_id)
{ {
int ret; int ret;

15
net/core/dev.c
View File

@ -4111,7 +4111,7 @@ struct netdev_queue *netdev_core_pick_tx(struct net_device *dev,
* the BH enable code must have IRQs enabled so that it will not deadlock. * the BH enable code must have IRQs enabled so that it will not deadlock.
* --BLG * --BLG
*/ */
static int __dev_queue_xmit(struct sk_buff *skb, struct net_device *sb_dev) int __dev_queue_xmit(struct sk_buff *skb, struct net_device *sb_dev)
{ {
struct net_device *dev = skb->dev; struct net_device *dev = skb->dev;
struct netdev_queue *txq = NULL; struct netdev_queue *txq = NULL;
@ -4235,18 +4235,7 @@ out:
rcu_read_unlock_bh(); rcu_read_unlock_bh();
return rc; return rc;
} }
EXPORT_SYMBOL(__dev_queue_xmit);
int dev_queue_xmit(struct sk_buff *skb)
{
return __dev_queue_xmit(skb, NULL);
}
EXPORT_SYMBOL(dev_queue_xmit);
int dev_queue_xmit_accel(struct sk_buff *skb, struct net_device *sb_dev)
{
return __dev_queue_xmit(skb, sb_dev);
}
EXPORT_SYMBOL(dev_queue_xmit_accel);
int __dev_direct_xmit(struct sk_buff *skb, u16 queue_id) int __dev_direct_xmit(struct sk_buff *skb, u16 queue_id)
{ {