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authorDavid S. Miller <davem@davemloft.net>2008-07-22 14:16:42 -0700
committerDavid S. Miller <davem@davemloft.net>2008-07-22 14:16:42 -0700
commitcf508b1211dbe576778ff445ea1b4b0bcfa5c4ea (patch)
tree4774838c2db17db71662a625fea25def8823341a /drivers/net
parentd29f749e252bcdbfe7a75a58f0ee92da16f127c0 (diff)
netdev: Handle ->addr_list_lock just like ->_xmit_lock for lockdep.
The new address list lock needs to handle the same device layering issues that the _xmit_lock one does. This integrates work done by Patrick McHardy. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/bonding/bond_main.c3
-rw-r--r--drivers/net/hamradio/bpqether.c2
-rw-r--r--drivers/net/macvlan.c3
-rw-r--r--drivers/net/wireless/hostap/hostap_hw.c3
4 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 9737c06045d..a641eeaa2a2 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -5041,6 +5041,7 @@ static int bond_check_params(struct bond_params *params)
}
static struct lock_class_key bonding_netdev_xmit_lock_key;
+static struct lock_class_key bonding_netdev_addr_lock_key;
static void bond_set_lockdep_class_one(struct net_device *dev,
struct netdev_queue *txq,
@@ -5052,6 +5053,8 @@ static void bond_set_lockdep_class_one(struct net_device *dev,
static void bond_set_lockdep_class(struct net_device *dev)
{
+ lockdep_set_class(&dev->addr_list_lock,
+ &bonding_netdev_addr_lock_key);
netdev_for_each_tx_queue(dev, bond_set_lockdep_class_one, NULL);
}
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index b6500b2aacf..58f4b1d7bf1 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -123,6 +123,7 @@ static LIST_HEAD(bpq_devices);
* off into a separate class since they always nest.
*/
static struct lock_class_key bpq_netdev_xmit_lock_key;
+static struct lock_class_key bpq_netdev_addr_lock_key;
static void bpq_set_lockdep_class_one(struct net_device *dev,
struct netdev_queue *txq,
@@ -133,6 +134,7 @@ static void bpq_set_lockdep_class_one(struct net_device *dev,
static void bpq_set_lockdep_class(struct net_device *dev)
{
+ lockdep_set_class(&dev->addr_list_lock, &bpq_netdev_addr_lock_key);
netdev_for_each_tx_queue(dev, bpq_set_lockdep_class_one, NULL);
}
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index efbc15567dd..42394505bb5 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -276,6 +276,7 @@ static int macvlan_change_mtu(struct net_device *dev, int new_mtu)
* separate class since they always nest.
*/
static struct lock_class_key macvlan_netdev_xmit_lock_key;
+static struct lock_class_key macvlan_netdev_addr_lock_key;
#define MACVLAN_FEATURES \
(NETIF_F_SG | NETIF_F_ALL_CSUM | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \
@@ -295,6 +296,8 @@ static void macvlan_set_lockdep_class_one(struct net_device *dev,
static void macvlan_set_lockdep_class(struct net_device *dev)
{
+ lockdep_set_class(&dev->addr_list_lock,
+ &macvlan_netdev_addr_lock_key);
netdev_for_each_tx_queue(dev, macvlan_set_lockdep_class_one, NULL);
}
diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c
index 13d5882f1f2..3153fe9d7ce 100644
--- a/drivers/net/wireless/hostap/hostap_hw.c
+++ b/drivers/net/wireless/hostap/hostap_hw.c
@@ -3101,6 +3101,7 @@ static void prism2_clear_set_tim_queue(local_info_t *local)
* This is a natural nesting, which needs a split lock type.
*/
static struct lock_class_key hostap_netdev_xmit_lock_key;
+static struct lock_class_key hostap_netdev_addr_lock_key;
static void prism2_set_lockdep_class_one(struct net_device *dev,
struct netdev_queue *txq,
@@ -3112,6 +3113,8 @@ static void prism2_set_lockdep_class_one(struct net_device *dev,
static void prism2_set_lockdep_class(struct net_device *dev)
{
+ lockdep_set_class(&dev->addr_list_lock,
+ &hostap_netdev_addr_lock_key);
netdev_for_each_tx_queue(dev, prism2_set_lockdep_class_one, NULL);
}