summaryrefslogtreecommitdiffstats
path: root/include/linux/netdevice.h
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2008-07-08 17:18:23 -0700
committerDavid S. Miller <davem@davemloft.net>2008-07-08 17:18:23 -0700
commitdc2b48475a0a36f8b3bbb2da60d3a006dc5c2c84 (patch)
treeb2421a338840bd1c675f4f91de7c7cf03863fb78 /include/linux/netdevice.h
parent5ce2d488fe039ddd86a638496cf704df86c74eeb (diff)
downloadop-kernel-dev-dc2b48475a0a36f8b3bbb2da60d3a006dc5c2c84.zip
op-kernel-dev-dc2b48475a0a36f8b3bbb2da60d3a006dc5c2c84.tar.gz
netdev: Move queue_lock into struct netdev_queue.
The lock is now an attribute of the device queue. One thing to notice is that "suspicious" places emerge which will need specific training about multiple queue handling. They are so marked with explicit "netdev->rx_queue" and "netdev->tx_queue" references. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/netdevice.h')
-rw-r--r--include/linux/netdevice.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 515fd25..e835aca 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -449,6 +449,7 @@ static inline void napi_synchronize(const struct napi_struct *n)
#endif
struct netdev_queue {
+ spinlock_t lock;
struct net_device *dev;
};
@@ -629,7 +630,7 @@ struct net_device
unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */
struct netdev_queue rx_queue;
- struct netdev_queue tx_queue;
+ struct netdev_queue tx_queue ____cacheline_aligned_in_smp;
/* ingress path synchronizer */
spinlock_t ingress_lock;
@@ -639,7 +640,6 @@ struct net_device
* Cache line mostly used on queue transmit path (qdisc)
*/
/* device queue lock */
- spinlock_t queue_lock ____cacheline_aligned_in_smp;
struct Qdisc *qdisc;
struct Qdisc *qdisc_sleeping;
struct list_head qdisc_list;
OpenPOWER on IntegriCloud