netdevice: add netdev_tx_reset_subqueue() shorthand

Add a shorthand similar to other net*_subqueue() helpers for resetting
the queue by its index w/o obtaining &netdev_tx_queue beforehand
manually.

Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Signed-off-by: Alexander Lobakin <aleksander.lobakin@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index b47c00657bd04f598bf7bd371a354be90ead0271..44d1dbb54ffe5c77c334e922ac64725d0789272c 100644 (file)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3568,6 +3568,17 @@ static inline void netdev_tx_reset_queue(struct netdev_queue *q)
 #endif
 }
 
+/**
+ * netdev_tx_reset_subqueue - reset the BQL stats and state of a netdev queue
+ * @dev: network device
+ * @qid: stack index of the queue to reset
+ */
+static inline void netdev_tx_reset_subqueue(const struct net_device *dev,
+                                           u32 qid)
+{
+       netdev_tx_reset_queue(netdev_get_tx_queue(dev, qid));
+}
+
 /**
  *     netdev_reset_queue - reset the packets and bytes count of a network device
  *     @dev_queue: network device
@@ -3577,7 +3588,7 @@ 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));
+       netdev_tx_reset_subqueue(dev_queue, 0);
 }
 
 /**