8 files changed, 40 insertions, 6 deletions

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 9737c06045d6..a641eeaa2a2f 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 b6500b2aacf2..58f4b1d7bf1f 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 efbc15567dd3..42394505bb50 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 13d5882f1f21..3153fe9d7ce0 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 f42bc2b26b85..4bf014e51f8c 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 65eea83613ef..6bf217da9d8f 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 fccc250f95f5..532e4faa29f7 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 dbc963b4f5fb..a7f1ce11bc22 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);
 }