diff options
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 13a0d9f6da5..6357f54c8ff 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2715,20 +2715,6 @@ int __dev_addr_add(struct dev_addr_list **list, int *count, return 0; } -void __dev_addr_discard(struct dev_addr_list **list) -{ - struct dev_addr_list *tmp; - - while (*list != NULL) { - tmp = *list; - *list = tmp->next; - if (tmp->da_users > tmp->da_gusers) - printk("__dev_addr_discard: address leakage! " - "da_users=%d\n", tmp->da_users); - kfree(tmp); - } -} - /** * dev_unicast_delete - Release secondary unicast address. * @dev: device @@ -2777,11 +2763,30 @@ int dev_unicast_add(struct net_device *dev, void *addr, int alen) } EXPORT_SYMBOL(dev_unicast_add); -static void dev_unicast_discard(struct net_device *dev) +static void __dev_addr_discard(struct dev_addr_list **list) +{ + struct dev_addr_list *tmp; + + while (*list != NULL) { + tmp = *list; + *list = tmp->next; + if (tmp->da_users > tmp->da_gusers) + printk("__dev_addr_discard: address leakage! " + "da_users=%d\n", tmp->da_users); + kfree(tmp); + } +} + +static void dev_addr_discard(struct net_device *dev) { netif_tx_lock_bh(dev); + __dev_addr_discard(&dev->uc_list); dev->uc_count = 0; + + __dev_addr_discard(&dev->mc_list); + dev->mc_count = 0; + netif_tx_unlock_bh(dev); } @@ -3739,8 +3744,7 @@ void unregister_netdevice(struct net_device *dev) /* * Flush the unicast and multicast chains */ - dev_unicast_discard(dev); - dev_mc_discard(dev); + dev_addr_discard(dev); if (dev->uninit) dev->uninit(dev); |