diff options
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 3 | ||||
| -rw-r--r-- | drivers/net/hamradio/bpqether.c | 2 | ||||
| -rw-r--r-- | drivers/net/macvlan.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/hostap/hostap_hw.c | 3 | ||||
| -rw-r--r-- | net/8021q/vlan_dev.c | 4 | ||||
| -rw-r--r-- | net/core/dev.c | 27 | ||||
| -rw-r--r-- | net/netrom/af_netrom.c | 2 | ||||
| -rw-r--r-- | net/rose/af_rose.c | 2 |
8 files changed, 40 insertions, 6 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); } diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index f42bc2b26b8..4bf014e51f8 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -569,6 +569,7 @@ static void vlan_dev_set_rx_mode(struct net_device *vlan_dev) * separate class since they always nest. */ static struct lock_class_key vlan_netdev_xmit_lock_key; +static struct lock_class_key vlan_netdev_addr_lock_key; static void vlan_dev_set_lockdep_one(struct net_device *dev, struct netdev_queue *txq, @@ -581,6 +582,9 @@ static void vlan_dev_set_lockdep_one(struct net_device *dev, static void vlan_dev_set_lockdep_class(struct net_device *dev, int subclass) { + lockdep_set_class_and_subclass(&dev->addr_list_lock, + &vlan_netdev_addr_lock_key, + subclass); netdev_for_each_tx_queue(dev, vlan_dev_set_lockdep_one, &subclass); } diff --git a/net/core/dev.c b/net/core/dev.c index 65eea83613e..6bf217da9d8 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -261,7 +261,7 @@ static RAW_NOTIFIER_HEAD(netdev_chain); DEFINE_PER_CPU(struct softnet_data, softnet_data); -#ifdef CONFIG_DEBUG_LOCK_ALLOC +#ifdef CONFIG_LOCKDEP /* * register_netdevice() inits txq->_xmit_lock and sets lockdep class * according to dev->type @@ -301,6 +301,7 @@ static const char *netdev_lock_name[] = "_xmit_NONE"}; static struct lock_class_key netdev_xmit_lock_key[ARRAY_SIZE(netdev_lock_type)]; +static struct lock_class_key netdev_addr_lock_key[ARRAY_SIZE(netdev_lock_type)]; static inline unsigned short netdev_lock_pos(unsigned short dev_type) { @@ -313,8 +314,8 @@ static inline unsigned short netdev_lock_pos(unsigned short dev_type) return ARRAY_SIZE(netdev_lock_type) - 1; } -static inline void netdev_set_lockdep_class(spinlock_t *lock, - unsigned short dev_type) +static inline void netdev_set_xmit_lockdep_class(spinlock_t *lock, + unsigned short dev_type) { int i; @@ -322,9 +323,22 @@ static inline void netdev_set_lockdep_class(spinlock_t *lock, lockdep_set_class_and_name(lock, &netdev_xmit_lock_key[i], netdev_lock_name[i]); } + +static inline void netdev_set_addr_lockdep_class(struct net_device *dev) +{ + int i; + + i = netdev_lock_pos(dev->type); + lockdep_set_class_and_name(&dev->addr_list_lock, + &netdev_addr_lock_key[i], + netdev_lock_name[i]); +} #else -static inline void netdev_set_lockdep_class(spinlock_t *lock, - unsigned short dev_type) +static inline void netdev_set_xmit_lockdep_class(spinlock_t *lock, + unsigned short dev_type) +{ +} +static inline void netdev_set_addr_lockdep_class(struct net_device *dev) { } #endif @@ -3851,7 +3865,7 @@ static void __netdev_init_queue_locks_one(struct net_device *dev, void *_unused) { spin_lock_init(&dev_queue->_xmit_lock); - netdev_set_lockdep_class(&dev_queue->_xmit_lock, dev->type); + netdev_set_xmit_lockdep_class(&dev_queue->_xmit_lock, dev->type); dev_queue->xmit_lock_owner = -1; } @@ -3896,6 +3910,7 @@ int register_netdevice(struct net_device *dev) net = dev_net(dev); spin_lock_init(&dev->addr_list_lock); + netdev_set_addr_lockdep_class(dev); netdev_init_queue_locks(dev); dev->iflink = -1; diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c index fccc250f95f..532e4faa29f 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -73,6 +73,7 @@ static const struct proto_ops nr_proto_ops; * separate class since they always nest. */ static struct lock_class_key nr_netdev_xmit_lock_key; +static struct lock_class_key nr_netdev_addr_lock_key; static void nr_set_lockdep_one(struct net_device *dev, struct netdev_queue *txq, @@ -83,6 +84,7 @@ static void nr_set_lockdep_one(struct net_device *dev, static void nr_set_lockdep_key(struct net_device *dev) { + lockdep_set_class(&dev->addr_list_lock, &nr_netdev_addr_lock_key); netdev_for_each_tx_queue(dev, nr_set_lockdep_one, NULL); } diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index dbc963b4f5f..a7f1ce11bc2 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -74,6 +74,7 @@ ax25_address rose_callsign; * separate class since they always nest. */ static struct lock_class_key rose_netdev_xmit_lock_key; +static struct lock_class_key rose_netdev_addr_lock_key; static void rose_set_lockdep_one(struct net_device *dev, struct netdev_queue *txq, @@ -84,6 +85,7 @@ static void rose_set_lockdep_one(struct net_device *dev, static void rose_set_lockdep_key(struct net_device *dev) { + lockdep_set_class(&dev->addr_list_lock, &rose_netdev_addr_lock_key); netdev_for_each_tx_queue(dev, rose_set_lockdep_one, NULL); } |