diff options
| author |   Tom Herbert <therbert@google.com> | 2011-11-28 16:32:52 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2011-11-29 12:46:19 -0500 |
| commit | c5d67bd78c5dc540e3461c36fb3d389fbe0de4c3 (patch) | |
| tree | e0536d39c7f01adc4b6041806aea15deccee8a8b /include/linux | |
| parent | net: Add queue state xoff flag for stack (diff) | |
| download | linux-dev-c5d67bd78c5dc540e3461c36fb3d389fbe0de4c3.tar.xz linux-dev-c5d67bd78c5dc540e3461c36fb3d389fbe0de4c3.zip | |
net: Add netdev interfaces for recording sends/comp
Add interfaces for drivers to call for recording number of packets and
bytes at send time and transmit completion. Also, added a function to
"reset" a queue. These will be used by Byte Queue Limits.
Signed-off-by: Tom Herbert <therbert@google.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/netdevice.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index d19f93265cac..9b24cc7a54d1 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1859,6 +1859,34 @@ static inline int netif_xmit_frozen_or_stopped(const struct netdev_queue *dev_qu return dev_queue->state & QUEUE_STATE_ANY_XOFF_OR_FROZEN; } +static inline void netdev_tx_sent_queue(struct netdev_queue *dev_queue, + unsigned int bytes) +{ +} + +static inline void netdev_sent_queue(struct net_device *dev, unsigned int bytes) +{ + netdev_tx_sent_queue(netdev_get_tx_queue(dev, 0), bytes); +} + +static inline void netdev_tx_completed_queue(struct netdev_queue *dev_queue, + unsigned pkts, unsigned bytes) +{ +} + +static inline void netdev_completed_queue(struct net_device *dev, + unsigned pkts, unsigned bytes) +{ + netdev_tx_completed_queue(netdev_get_tx_queue(dev, 0), pkts, bytes); +} + +static inline void netdev_tx_reset_queue(struct netdev_queue *q) +{ +} + +static inline void netdev_reset_queue(struct net_device *dev_queue) +{ + netdev_tx_reset_queue(netdev_get_tx_queue(dev_queue, 0)); } /** |