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Diffstat (limited to 'net')
-rw-r--r--net/8021q/vlan_dev.c8
-rw-r--r--net/batman-adv/soft-interface.c2
-rw-r--r--net/bridge/br_device.c8
-rw-r--r--net/core/dev.c30
-rw-r--r--net/core/dev_addr_lists.c12
-rw-r--r--net/core/rtnetlink.c1
-rw-r--r--net/dsa/master.c4
-rw-r--r--net/netrom/af_netrom.c2
-rw-r--r--net/rose/af_rose.c2
9 files changed, 46 insertions, 23 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index f00bb57f0f60..c8d6a07e23c5 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -494,6 +494,7 @@ 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,
@@ -502,8 +503,11 @@ static void vlan_dev_set_lockdep_one(struct net_device *dev,
lockdep_set_class(&txq->_xmit_lock, &vlan_netdev_xmit_lock_key);
}
-static void vlan_dev_set_lockdep_class(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, NULL);
}
@@ -597,7 +601,7 @@ static int vlan_dev_init(struct net_device *dev)
SET_NETDEV_DEVTYPE(dev, &vlan_type);
- vlan_dev_set_lockdep_class(dev);
+ vlan_dev_set_lockdep_class(dev, dev->lower_level);
vlan->vlan_pcpu_stats = netdev_alloc_pcpu_stats(struct vlan_pcpu_stats);
if (!vlan->vlan_pcpu_stats)
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 0ddd80130ea3..f1f1c86f3419 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -745,6 +745,7 @@ static int batadv_interface_kill_vid(struct net_device *dev, __be16 proto,
* separate class since they always nest.
*/
static struct lock_class_key batadv_netdev_xmit_lock_key;
+static struct lock_class_key batadv_netdev_addr_lock_key;
/**
* batadv_set_lockdep_class_one() - Set lockdep class for a single tx queue
@@ -765,6 +766,7 @@ static void batadv_set_lockdep_class_one(struct net_device *dev,
*/
static void batadv_set_lockdep_class(struct net_device *dev)
{
+ lockdep_set_class(&dev->addr_list_lock, &batadv_netdev_addr_lock_key);
netdev_for_each_tx_queue(dev, batadv_set_lockdep_class_one, NULL);
}
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 8ec1362588af..8c7b78f8bc23 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -105,6 +105,13 @@ out:
return NETDEV_TX_OK;
}
+static struct lock_class_key bridge_netdev_addr_lock_key;
+
+static void br_set_lockdep_class(struct net_device *dev)
+{
+ lockdep_set_class(&dev->addr_list_lock, &bridge_netdev_addr_lock_key);
+}
+
static int br_dev_init(struct net_device *dev)
{
struct net_bridge *br = netdev_priv(dev);
@@ -143,6 +150,7 @@ static int br_dev_init(struct net_device *dev)
br_fdb_hash_fini(br);
}
+ br_set_lockdep_class(dev);
return err;
}
diff --git a/net/core/dev.c b/net/core/dev.c
index 061496a1f640..6bc2388141f6 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -439,6 +439,7 @@ static const char *const netdev_lock_name[] = {
"_xmit_IEEE802154", "_xmit_VOID", "_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)
{
@@ -460,11 +461,25 @@ static inline void netdev_set_xmit_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_xmit_lockdep_class(spinlock_t *lock,
unsigned short dev_type)
{
}
+
+static inline void netdev_set_addr_lockdep_class(struct net_device *dev)
+{
+}
#endif
/*******************************************************************************
@@ -9373,15 +9388,6 @@ void netif_tx_stop_all_queues(struct net_device *dev)
}
EXPORT_SYMBOL(netif_tx_stop_all_queues);
-void netdev_update_lockdep_key(struct net_device *dev)
-{
- lockdep_unregister_key(&dev->addr_list_lock_key);
- lockdep_register_key(&dev->addr_list_lock_key);
-
- lockdep_set_class(&dev->addr_list_lock, &dev->addr_list_lock_key);
-}
-EXPORT_SYMBOL(netdev_update_lockdep_key);
-
/**
* register_netdevice - register a network device
* @dev: device to register
@@ -9420,7 +9426,7 @@ int register_netdevice(struct net_device *dev)
return ret;
spin_lock_init(&dev->addr_list_lock);
- lockdep_set_class(&dev->addr_list_lock, &dev->addr_list_lock_key);
+ netdev_set_addr_lockdep_class(dev);
ret = dev_get_valid_name(net, dev, dev->name);
if (ret < 0)
@@ -9939,8 +9945,6 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
dev_net_set(dev, &init_net);
- lockdep_register_key(&dev->addr_list_lock_key);
-
dev->gso_max_size = GSO_MAX_SIZE;
dev->gso_max_segs = GSO_MAX_SEGS;
dev->upper_level = 1;
@@ -10028,8 +10032,6 @@ void free_netdev(struct net_device *dev)
free_percpu(dev->xdp_bulkq);
dev->xdp_bulkq = NULL;
- lockdep_unregister_key(&dev->addr_list_lock_key);
-
/* Compatibility with error handling in drivers */
if (dev->reg_state == NETREG_UNINITIALIZED) {
netdev_freemem(dev);
diff --git a/net/core/dev_addr_lists.c b/net/core/dev_addr_lists.c
index 2f949b5a1eb9..6393ba930097 100644
--- a/net/core/dev_addr_lists.c
+++ b/net/core/dev_addr_lists.c
@@ -637,7 +637,7 @@ int dev_uc_sync(struct net_device *to, struct net_device *from)
if (to->addr_len != from->addr_len)
return -EINVAL;
- netif_addr_lock(to);
+ netif_addr_lock_nested(to);
err = __hw_addr_sync(&to->uc, &from->uc, to->addr_len);
if (!err)
__dev_set_rx_mode(to);
@@ -667,7 +667,7 @@ int dev_uc_sync_multiple(struct net_device *to, struct net_device *from)
if (to->addr_len != from->addr_len)
return -EINVAL;
- netif_addr_lock(to);
+ netif_addr_lock_nested(to);
err = __hw_addr_sync_multiple(&to->uc, &from->uc, to->addr_len);
if (!err)
__dev_set_rx_mode(to);
@@ -691,7 +691,7 @@ void dev_uc_unsync(struct net_device *to, struct net_device *from)
return;
netif_addr_lock_bh(from);
- netif_addr_lock(to);
+ netif_addr_lock_nested(to);
__hw_addr_unsync(&to->uc, &from->uc, to->addr_len);
__dev_set_rx_mode(to);
netif_addr_unlock(to);
@@ -858,7 +858,7 @@ int dev_mc_sync(struct net_device *to, struct net_device *from)
if (to->addr_len != from->addr_len)
return -EINVAL;
- netif_addr_lock(to);
+ netif_addr_lock_nested(to);
err = __hw_addr_sync(&to->mc, &from->mc, to->addr_len);
if (!err)
__dev_set_rx_mode(to);
@@ -888,7 +888,7 @@ int dev_mc_sync_multiple(struct net_device *to, struct net_device *from)
if (to->addr_len != from->addr_len)
return -EINVAL;
- netif_addr_lock(to);
+ netif_addr_lock_nested(to);
err = __hw_addr_sync_multiple(&to->mc, &from->mc, to->addr_len);
if (!err)
__dev_set_rx_mode(to);
@@ -912,7 +912,7 @@ void dev_mc_unsync(struct net_device *to, struct net_device *from)
return;
netif_addr_lock_bh(from);
- netif_addr_lock(to);
+ netif_addr_lock_nested(to);
__hw_addr_unsync(&to->mc, &from->mc, to->addr_len);
__dev_set_rx_mode(to);
netif_addr_unlock(to);
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 2269199c5891..9aedc15736ad 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2462,7 +2462,6 @@ static int do_set_master(struct net_device *dev, int ifindex,
err = ops->ndo_del_slave(upper_dev, dev);
if (err)
return err;
- netdev_update_lockdep_key(dev);
} else {
return -EOPNOTSUPP;
}
diff --git a/net/dsa/master.c b/net/dsa/master.c
index a621367c6e8c..480a61460c23 100644
--- a/net/dsa/master.c
+++ b/net/dsa/master.c
@@ -327,6 +327,8 @@ static void dsa_master_reset_mtu(struct net_device *dev)
rtnl_unlock();
}
+static struct lock_class_key dsa_master_addr_list_lock_key;
+
int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp)
{
int ret;
@@ -345,6 +347,8 @@ int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp)
wmb();
dev->dsa_ptr = cpu_dp;
+ lockdep_set_class(&dev->addr_list_lock,
+ &dsa_master_addr_list_lock_key);
ret = dsa_master_ethtool_setup(dev);
if (ret)
return ret;
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index eccc7d366e17..f90ef6934b8f 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -70,6 +70,7 @@ 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,
@@ -80,6 +81,7 @@ 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 e7a872207b46..ce85656ac9c1 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -71,6 +71,7 @@ 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,
@@ -81,6 +82,7 @@ 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);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-09-14 12:19:56 +0300