summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2008-07-09 10:13:53 +0400
committerDavid S. Miller <davem@davemloft.net>2008-07-09 10:13:53 +0400
commitc773e847ea8f6812804e40f52399c6921a00eab1 (patch)
tree952e0e262cc0b0f2136bc2a62938ae1d186f896a /drivers
parenteb6aafe3f843cb0e939546c03540a3b4911b6964 (diff)
downloadlinux-c773e847ea8f6812804e40f52399c6921a00eab1.tar.xz
netdev: Move _xmit_lock and xmit_lock_owner into netdev_queue.
Accesses are mostly structured such that when there are multiple TX queues the code transformations will be a little bit simpler. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/bonding/bond_main.c13
-rw-r--r--drivers/net/hamradio/bpqether.c12
-rw-r--r--drivers/net/macvlan.c14
-rw-r--r--drivers/net/wireless/hostap/hostap_hw.c12
4 files changed, 47 insertions, 4 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index d57b65dc2c72..dc733d75a5e9 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -5019,6 +5019,17 @@ static int bond_check_params(struct bond_params *params)
static struct lock_class_key bonding_netdev_xmit_lock_key;
+static void bond_set_lockdep_class_one(struct netdev_queue *txq)
+{
+ lockdep_set_class(&txq->_xmit_lock,
+ &bonding_netdev_xmit_lock_key);
+}
+
+static void bond_set_lockdep_class(struct net_device *dev)
+{
+ bond_set_lockdep_class_one(&dev->tx_queue);
+}
+
/* Create a new bond based on the specified name and bonding parameters.
* If name is NULL, obtain a suitable "bond%d" name for us.
* Caller must NOT hold rtnl_lock; we need to release it here before we
@@ -5076,7 +5087,7 @@ int bond_create(char *name, struct bond_params *params)
goto out_bond;
}
- lockdep_set_class(&bond_dev->_xmit_lock, &bonding_netdev_xmit_lock_key);
+ bond_set_lockdep_class(bond_dev);
netif_carrier_off(bond_dev);
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index 5f4b4c6c9f76..fb186b8c3d4d 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -124,6 +124,16 @@ static LIST_HEAD(bpq_devices);
*/
static struct lock_class_key bpq_netdev_xmit_lock_key;
+static void bpq_set_lockdep_class_one(struct netdev_queue *txq)
+{
+ lockdep_set_class(&txq->_xmit_lock, &bpq_netdev_xmit_lock_key);
+}
+
+static void bpq_set_lockdep_class(struct net_device *dev)
+{
+ bpq_set_lockdep_class_one(&dev->tx_queue);
+}
+
/* ------------------------------------------------------------------------ */
@@ -523,7 +533,7 @@ static int bpq_new_device(struct net_device *edev)
err = register_netdevice(ndev);
if (err)
goto error;
- lockdep_set_class(&ndev->_xmit_lock, &bpq_netdev_xmit_lock_key);
+ bpq_set_lockdep_class(ndev);
/* List protected by RTNL */
list_add_rcu(&bpq->bpq_list, &bpq_devices);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index c36a03ae9bfb..c02ceaa4a216 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -277,6 +277,17 @@ static struct lock_class_key macvlan_netdev_xmit_lock_key;
#define MACVLAN_STATE_MASK \
((1<<__LINK_STATE_NOCARRIER) | (1<<__LINK_STATE_DORMANT))
+static void macvlan_set_lockdep_class_one(struct netdev_queue *txq)
+{
+ lockdep_set_class(&txq->_xmit_lock,
+ &macvlan_netdev_xmit_lock_key);
+}
+
+static void macvlan_set_lockdep_class(struct net_device *dev)
+{
+ macvlan_set_lockdep_class_one(&dev->tx_queue);
+}
+
static int macvlan_init(struct net_device *dev)
{
struct macvlan_dev *vlan = netdev_priv(dev);
@@ -287,7 +298,8 @@ static int macvlan_init(struct net_device *dev)
dev->features = lowerdev->features & MACVLAN_FEATURES;
dev->iflink = lowerdev->ifindex;
- lockdep_set_class(&dev->_xmit_lock, &macvlan_netdev_xmit_lock_key);
+ macvlan_set_lockdep_class(dev);
+
return 0;
}
diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c
index 09004a632ae7..c1f4bb005d92 100644
--- a/drivers/net/wireless/hostap/hostap_hw.c
+++ b/drivers/net/wireless/hostap/hostap_hw.c
@@ -3102,6 +3102,16 @@ static void prism2_clear_set_tim_queue(local_info_t *local)
*/
static struct lock_class_key hostap_netdev_xmit_lock_key;
+static void prism2_set_lockdep_class_one(struct netdev_queue *txq)
+{
+ lockdep_set_class(&txq->_xmit_lock,
+ &hostap_netdev_xmit_lock_key);
+}
+
+static void prism2_set_lockdep_class(struct net_device *dev)
+{
+ prism2_set_lockdep_class_one(&dev->tx_queue);
+}
static struct net_device *
prism2_init_local_data(struct prism2_helper_functions *funcs, int card_idx,
@@ -3268,7 +3278,7 @@ while (0)
if (ret >= 0)
ret = register_netdevice(dev);
- lockdep_set_class(&dev->_xmit_lock, &hostap_netdev_xmit_lock_key);
+ prism2_set_lockdep_class(dev);
rtnl_unlock();
if (ret < 0) {
printk(KERN_WARNING "%s: register netdevice failed!\n",