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-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_multicast.c2
-rw-r--r--drivers/media/dvb/dvb-core/dvb_net.c2
-rw-r--r--drivers/net/bonding/bond_main.c8
-rw-r--r--drivers/net/forcedeth.c16
-rw-r--r--drivers/net/hamradio/6pack.c2
-rw-r--r--drivers/net/hamradio/mkiss.c2
-rw-r--r--drivers/net/ibm_newemac/core.c4
-rw-r--r--drivers/net/sfc/efx.c2
-rw-r--r--drivers/net/wireless/libertas/main.c2
-rw-r--r--include/linux/netdevice.h20
-rw-r--r--net/core/dev.c14
-rw-r--r--net/core/dev_mcast.c12
-rw-r--r--net/mac80211/main.c4
-rw-r--r--net/mac80211/mlme.c4
14 files changed, 94 insertions, 0 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index 3f663fb852c1..261ab7150431 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -775,6 +775,7 @@ void ipoib_mcast_restart_task(struct work_struct *work)
local_irq_save(flags);
netif_tx_lock(dev);
+ netif_addr_lock(dev);
spin_lock(&priv->lock);
/*
@@ -851,6 +852,7 @@ void ipoib_mcast_restart_task(struct work_struct *work)
}
spin_unlock(&priv->lock);
+ netif_addr_unlock(dev);
netif_tx_unlock(dev);
local_irq_restore(flags);
diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c
index c2334aef4143..809d18c663bc 100644
--- a/drivers/media/dvb/dvb-core/dvb_net.c
+++ b/drivers/media/dvb/dvb-core/dvb_net.c
@@ -1134,6 +1134,7 @@ static void wq_set_multicast_list (struct work_struct *work)
dvb_net_feed_stop(dev);
priv->rx_mode = RX_MODE_UNI;
netif_tx_lock_bh(dev);
+ netif_addr_lock(dev);
if (dev->flags & IFF_PROMISC) {
dprintk("%s: promiscuous mode\n", dev->name);
@@ -1158,6 +1159,7 @@ static void wq_set_multicast_list (struct work_struct *work)
}
}
+ netif_addr_unlock(dev);
netif_tx_unlock_bh(dev);
dvb_net_feed_start(dev);
}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 8ae7ff313218..ea71abd6f728 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1568,10 +1568,12 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
}
netif_tx_lock_bh(bond_dev);
+ netif_addr_lock(bond_dev);
/* upload master's mc_list to new slave */
for (dmi = bond_dev->mc_list; dmi; dmi = dmi->next) {
dev_mc_add (slave_dev, dmi->dmi_addr, dmi->dmi_addrlen, 0);
}
+ netif_addr_unlock(bond_dev);
netif_tx_unlock_bh(bond_dev);
}
@@ -1937,7 +1939,9 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
/* flush master's mc_list from slave */
netif_tx_lock_bh(bond_dev);
+ netif_addr_lock(bond_dev);
bond_mc_list_flush(bond_dev, slave_dev);
+ netif_addr_unlock(bond_dev);
netif_tx_unlock_bh(bond_dev);
}
@@ -2060,7 +2064,9 @@ static int bond_release_all(struct net_device *bond_dev)
/* flush master's mc_list from slave */
netif_tx_lock_bh(bond_dev);
+ netif_addr_lock(bond_dev);
bond_mc_list_flush(bond_dev, slave_dev);
+ netif_addr_unlock(bond_dev);
netif_tx_unlock_bh(bond_dev);
}
@@ -4674,7 +4680,9 @@ static void bond_free_all(void)
bond_work_cancel_all(bond);
netif_tx_lock_bh(bond_dev);
+ netif_addr_lock(bond_dev);
bond_mc_list_destroy(bond);
+ netif_addr_unlock(bond_dev);
netif_tx_unlock_bh(bond_dev);
/* Release the bonded slaves */
bond_release_all(bond_dev);
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 786d668c612e..4ed89fa9ae46 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -2831,6 +2831,7 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu)
*/
nv_disable_irq(dev);
netif_tx_lock_bh(dev);
+ netif_addr_lock(dev);
spin_lock(&np->lock);
/* stop engines */
nv_stop_rxtx(dev);
@@ -2855,6 +2856,7 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu)
/* restart rx engine */
nv_start_rxtx(dev);
spin_unlock(&np->lock);
+ netif_addr_unlock(dev);
netif_tx_unlock_bh(dev);
nv_enable_irq(dev);
}
@@ -2891,6 +2893,7 @@ static int nv_set_mac_address(struct net_device *dev, void *addr)
if (netif_running(dev)) {
netif_tx_lock_bh(dev);
+ netif_addr_lock(dev);
spin_lock_irq(&np->lock);
/* stop rx engine */
@@ -2902,6 +2905,7 @@ static int nv_set_mac_address(struct net_device *dev, void *addr)
/* restart rx engine */
nv_start_rx(dev);
spin_unlock_irq(&np->lock);
+ netif_addr_unlock(dev);
netif_tx_unlock_bh(dev);
} else {
nv_copy_mac_to_hw(dev);
@@ -3971,6 +3975,7 @@ static void nv_do_nic_poll(unsigned long data)
printk(KERN_INFO "forcedeth: MAC in recoverable error state\n");
if (netif_running(dev)) {
netif_tx_lock_bh(dev);
+ netif_addr_lock(dev);
spin_lock(&np->lock);
/* stop engines */
nv_stop_rxtx(dev);
@@ -3995,6 +4000,7 @@ static void nv_do_nic_poll(unsigned long data)
/* restart rx engine */
nv_start_rxtx(dev);
spin_unlock(&np->lock);
+ netif_addr_unlock(dev);
netif_tx_unlock_bh(dev);
}
}
@@ -4202,6 +4208,7 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
nv_disable_irq(dev);
netif_tx_lock_bh(dev);
+ netif_addr_lock(dev);
/* with plain spinlock lockdep complains */
spin_lock_irqsave(&np->lock, flags);
/* stop engines */
@@ -4215,6 +4222,7 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
*/
nv_stop_rxtx(dev);
spin_unlock_irqrestore(&np->lock, flags);
+ netif_addr_unlock(dev);
netif_tx_unlock_bh(dev);
}
@@ -4360,10 +4368,12 @@ static int nv_nway_reset(struct net_device *dev)
if (netif_running(dev)) {
nv_disable_irq(dev);
netif_tx_lock_bh(dev);
+ netif_addr_lock(dev);
spin_lock(&np->lock);
/* stop engines */
nv_stop_rxtx(dev);
spin_unlock(&np->lock);
+ netif_addr_unlock(dev);
netif_tx_unlock_bh(dev);
printk(KERN_INFO "%s: link down.\n", dev->name);
}
@@ -4471,6 +4481,7 @@ static int nv_set_ringparam(struct net_device *dev, struct ethtool_ringparam* ri
if (netif_running(dev)) {
nv_disable_irq(dev);
netif_tx_lock_bh(dev);
+ netif_addr_lock(dev);
spin_lock(&np->lock);
/* stop engines */
nv_stop_rxtx(dev);
@@ -4519,6 +4530,7 @@ static int nv_set_ringparam(struct net_device *dev, struct ethtool_ringparam* ri
/* restart engines */
nv_start_rxtx(dev);
spin_unlock(&np->lock);
+ netif_addr_unlock(dev);
netif_tx_unlock_bh(dev);
nv_enable_irq(dev);
}
@@ -4556,10 +4568,12 @@ static int nv_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam*
if (netif_running(dev)) {
nv_disable_irq(dev);
netif_tx_lock_bh(dev);
+ netif_addr_lock(dev);
spin_lock(&np->lock);
/* stop engines */
nv_stop_rxtx(dev);
spin_unlock(&np->lock);
+ netif_addr_unlock(dev);
netif_tx_unlock_bh(dev);
}
@@ -4946,6 +4960,7 @@ static void nv_self_test(struct net_device *dev, struct ethtool_test *test, u64
napi_disable(&np->napi);
#endif
netif_tx_lock_bh(dev);
+ netif_addr_lock(dev);
spin_lock_irq(&np->lock);
nv_disable_hw_interrupts(dev, np->irqmask);
if (!(np->msi_flags & NV_MSI_X_ENABLED)) {
@@ -4959,6 +4974,7 @@ static void nv_self_test(struct net_device *dev, struct ethtool_test *test, u64
/* drain rx queue */
nv_drain_rxtx(dev);
spin_unlock_irq(&np->lock);
+ netif_addr_unlock(dev);
netif_tx_unlock_bh(dev);
}
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 06ad9f302b5a..ffc937f5d15d 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -300,7 +300,9 @@ static int sp_set_mac_address(struct net_device *dev, void *addr)
struct sockaddr_ax25 *sa = addr;
netif_tx_lock_bh(dev);
+ netif_addr_lock(dev);
memcpy(dev->dev_addr, &sa->sax25_call, AX25_ADDR_LEN);
+ netif_addr_unlock(dev);
netif_tx_unlock_bh(dev);
return 0;
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index 65166035aca0..b8740e6a5cec 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -356,7 +356,9 @@ static int ax_set_mac_address(struct net_device *dev, void *addr)
struct sockaddr_ax25 *sa = addr;
netif_tx_lock_bh(dev);
+ netif_addr_lock(dev);
memcpy(dev->dev_addr, &sa->sax25_call, AX25_ADDR_LEN);
+ netif_addr_unlock(dev);
netif_tx_unlock_bh(dev);
return 0;
diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c
index babc79ad490b..9ca57d365599 100644
--- a/drivers/net/ibm_newemac/core.c
+++ b/drivers/net/ibm_newemac/core.c
@@ -295,7 +295,9 @@ static void emac_rx_disable(struct emac_instance *dev)
static inline void emac_netif_stop(struct emac_instance *dev)
{
netif_tx_lock_bh(dev->ndev);
+ netif_addr_lock(dev->ndev);
dev->no_mcast = 1;
+ netif_addr_unlock(dev->ndev);
netif_tx_unlock_bh(dev->ndev);
dev->ndev->trans_start = jiffies; /* prevent tx timeout */
mal_poll_disable(dev->mal, &dev->commac);
@@ -305,9 +307,11 @@ static inline void emac_netif_stop(struct emac_instance *dev)
static inline void emac_netif_start(struct emac_instance *dev)
{
netif_tx_lock_bh(dev->ndev);
+ netif_addr_lock(dev->ndev);
dev->no_mcast = 0;
if (dev->mcast_pending && netif_running(dev->ndev))
__emac_set_multicast_list(dev);
+ netif_addr_unlock(dev->ndev);
netif_tx_unlock_bh(dev->ndev);
netif_wake_queue(dev->ndev);
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index 74265d8553b8..e1257e556e48 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -697,6 +697,8 @@ static void efx_stop_port(struct efx_nic *efx)
/* Serialise against efx_set_multicast_list() */
if (efx_dev_registered(efx)) {
netif_tx_lock_bh(efx->net_dev);
+ netif_addr_lock(efx->net_dev);
+ netif_addr_unlock(efx->net_dev);
netif_tx_unlock_bh(efx->net_dev);
}
}
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index abd6d9ed8f4b..42e9b2771eab 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -594,6 +594,7 @@ static int lbs_add_mcast_addrs(struct cmd_ds_mac_multicast_adr *cmd,
return nr_addrs;
netif_tx_lock_bh(dev);
+ netif_addr_lock(dev);
for (mc_list = dev->mc_list; mc_list; mc_list = mc_list->next) {
if (mac_in_list(cmd->maclist, nr_addrs, mc_list->dmi_addr)) {
lbs_deb_net("mcast address %s:%s skipped\n", dev->name,
@@ -608,6 +609,7 @@ static int lbs_add_mcast_addrs(struct cmd_ds_mac_multicast_adr *cmd,
print_mac(mac, mc_list->dmi_addr));
i++;
}
+ netif_addr_unlock(dev);
netif_tx_unlock_bh(dev);
if (mc_list)
return -EOVERFLOW;
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index fd0365219181..570cf7affa72 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1498,6 +1498,26 @@ static inline void netif_tx_disable(struct net_device *dev)
netif_tx_unlock_bh(dev);
}
+static inline void netif_addr_lock(struct net_device *dev)
+{
+ spin_lock(&dev->addr_list_lock);
+}
+
+static inline void netif_addr_lock_bh(struct net_device *dev)
+{
+ spin_lock_bh(&dev->addr_list_lock);
+}
+
+static inline void netif_addr_unlock(struct net_device *dev)
+{
+ spin_unlock(&dev->addr_list_lock);
+}
+
+static inline void netif_addr_unlock_bh(struct net_device *dev)
+{
+ spin_unlock_bh(&dev->addr_list_lock);
+}
+
/* These functions live elsewhere (drivers/net/net_init.c, but related) */
extern void ether_setup(struct net_device *dev);
diff --git a/net/core/dev.c b/net/core/dev.c
index d933d1bfa6fa..ef1502d71f25 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2982,7 +2982,9 @@ void __dev_set_rx_mode(struct net_device *dev)
void dev_set_rx_mode(struct net_device *dev)
{
netif_tx_lock_bh(dev);
+ netif_addr_lock(dev);
__dev_set_rx_mode(dev);
+ netif_addr_unlock(dev);
netif_tx_unlock_bh(dev);
}
@@ -3062,9 +3064,11 @@ int dev_unicast_delete(struct net_device *dev, void *addr, int alen)
ASSERT_RTNL();
netif_tx_lock_bh(dev);
+ netif_addr_lock(dev);
err = __dev_addr_delete(&dev->uc_list, &dev->uc_count, addr, alen, 0);
if (!err)
__dev_set_rx_mode(dev);
+ netif_addr_unlock(dev);
netif_tx_unlock_bh(dev);
return err;
}
@@ -3088,9 +3092,11 @@ int dev_unicast_add(struct net_device *dev, void *addr, int alen)
ASSERT_RTNL();
netif_tx_lock_bh(dev);
+ netif_addr_lock(dev);
err = __dev_addr_add(&dev->uc_list, &dev->uc_count, addr, alen, 0);
if (!err)
__dev_set_rx_mode(dev);
+ netif_addr_unlock(dev);
netif_tx_unlock_bh(dev);
return err;
}
@@ -3159,10 +3165,12 @@ int dev_unicast_sync(struct net_device *to, struct net_device *from)
int err = 0;
netif_tx_lock_bh(to);
+ netif_addr_lock(to);
err = __dev_addr_sync(&to->uc_list, &to->uc_count,
&from->uc_list, &from->uc_count);
if (!err)
__dev_set_rx_mode(to);
+ netif_addr_unlock(to);
netif_tx_unlock_bh(to);
return err;
}
@@ -3180,13 +3188,17 @@ EXPORT_SYMBOL(dev_unicast_sync);
void dev_unicast_unsync(struct net_device *to, struct net_device *from)
{
netif_tx_lock_bh(from);
+ netif_addr_lock(from);
netif_tx_lock_bh(to);
+ netif_addr_lock(to);
__dev_addr_unsync(&to->uc_list, &to->uc_count,
&from->uc_list, &from->uc_count);
__dev_set_rx_mode(to);
+ netif_addr_unlock(to);
netif_tx_unlock_bh(to);
+ netif_addr_unlock(from);
netif_tx_unlock_bh(from);
}
EXPORT_SYMBOL(dev_unicast_unsync);
@@ -3208,6 +3220,7 @@ static void __dev_addr_discard(struct dev_addr_list **list)
static void dev_addr_discard(struct net_device *dev)
{
netif_tx_lock_bh(dev);
+ netif_addr_lock(dev);
__dev_addr_discard(&dev->uc_list);
dev->uc_count = 0;
@@ -3215,6 +3228,7 @@ static void dev_addr_discard(struct net_device *dev)
__dev_addr_discard(&dev->mc_list);
dev->mc_count = 0;
+ netif_addr_unlock(dev);
netif_tx_unlock_bh(dev);
}
diff --git a/net/core/dev_mcast.c b/net/core/dev_mcast.c
index f8a3455f4493..b6b2a129971a 100644
--- a/net/core/dev_mcast.c
+++ b/net/core/dev_mcast.c
@@ -73,6 +73,7 @@ int dev_mc_delete(struct net_device *dev, void *addr, int alen, int glbl)
int err;
netif_tx_lock_bh(dev);
+ netif_addr_lock(dev);
err = __dev_addr_delete(&dev->mc_list, &dev->mc_count,
addr, alen, glbl);
if (!err) {
@@ -83,6 +84,7 @@ int dev_mc_delete(struct net_device *dev, void *addr, int alen, int glbl)
__dev_set_rx_mode(dev);
}
+ netif_addr_unlock(dev);
netif_tx_unlock_bh(dev);
return err;
}
@@ -96,9 +98,11 @@ int dev_mc_add(struct net_device *dev, void *addr, int alen, int glbl)
int err;
netif_tx_lock_bh(dev);
+ netif_addr_lock(dev);
err = __dev_addr_add(&dev->mc_list, &dev->mc_count, addr, alen, glbl);
if (!err)
__dev_set_rx_mode(dev);
+ netif_addr_unlock(dev);
netif_tx_unlock_bh(dev);
return err;
}
@@ -120,10 +124,12 @@ int dev_mc_sync(struct net_device *to, struct net_device *from)
int err = 0;
netif_tx_lock_bh(to);
+ netif_addr_lock(to);
err = __dev_addr_sync(&to->mc_list, &to->mc_count,
&from->mc_list, &from->mc_count);
if (!err)
__dev_set_rx_mode(to);
+ netif_addr_unlock(to);
netif_tx_unlock_bh(to);
return err;
@@ -144,13 +150,17 @@ EXPORT_SYMBOL(dev_mc_sync);
void dev_mc_unsync(struct net_device *to, struct net_device *from)
{
netif_tx_lock_bh(from);
+ netif_addr_lock(from);
netif_tx_lock_bh(to);
+ netif_addr_lock(to);
__dev_addr_unsync(&to->mc_list, &to->mc_count,
&from->mc_list, &from->mc_count);
__dev_set_rx_mode(to);
+ netif_addr_unlock(to);
netif_tx_unlock_bh(to);
+ netif_addr_unlock(from);
netif_tx_unlock_bh(from);
}
EXPORT_SYMBOL(dev_mc_unsync);
@@ -165,6 +175,7 @@ static int dev_mc_seq_show(struct seq_file *seq, void *v)
return 0;
netif_tx_lock_bh(dev);
+ netif_addr_lock(dev);
for (m = dev->mc_list; m; m = m->next) {
int i;
@@ -176,6 +187,7 @@ static int dev_mc_seq_show(struct seq_file *seq, void *v)
seq_putc(seq, '\n');
}
+ netif_addr_unlock(dev);
netif_tx_unlock_bh(dev);
return 0;
}
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 36859e794928..095b7d928d64 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -292,7 +292,9 @@ static int ieee80211_open(struct net_device *dev)
local->fif_other_bss++;
netif_tx_lock_bh(local->mdev);
+ netif_addr_lock(local->mdev);
ieee80211_configure_filter(local);
+ netif_addr_unlock(local->mdev);
netif_tx_unlock_bh(local->mdev);
break;
case IEEE80211_IF_TYPE_STA:
@@ -491,7 +493,9 @@ static int ieee80211_stop(struct net_device *dev)
local->fif_other_bss--;
netif_tx_lock_bh(local->mdev);
+ netif_addr_lock(local->mdev);
ieee80211_configure_filter(local);
+ netif_addr_unlock(local->mdev);
netif_tx_unlock_bh(local->mdev);
break;
case IEEE80211_IF_TYPE_MESH_POINT:
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 8f51375317dd..1232ba25e1e9 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3869,6 +3869,7 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw)
netif_tx_lock_bh(local->mdev);
+ netif_addr_lock(local->mdev);
local->filter_flags &= ~FIF_BCN_PRBRESP_PROMISC;
local->ops->configure_filter(local_to_hw(local),
FIF_BCN_PRBRESP_PROMISC,
@@ -3876,6 +3877,7 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw)
local->mdev->mc_count,
local->mdev->mc_list);
+ netif_addr_unlock(local->mdev);
netif_tx_unlock_bh(local->mdev);
rcu_read_lock();
@@ -4063,12 +4065,14 @@ static int ieee80211_sta_start_scan(struct net_device *dev,
local->scan_dev = dev;
netif_tx_lock_bh(local->mdev);
+ netif_addr_lock(local->mdev);
local->filter_flags |= FIF_BCN_PRBRESP_PROMISC;
local->ops->configure_filter(local_to_hw(local),
FIF_BCN_PRBRESP_PROMISC,
&local->filter_flags,
local->mdev->mc_count,
local->mdev->mc_list);
+ netif_addr_unlock(local->mdev);
netif_tx_unlock_bh(local->mdev);
/* TODO: start scan as soon as all nullfunc frames are ACKed */
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 22:28:10 +0000