diff options
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 13a0d9f6da5..3ba63aaa300 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2715,7 +2715,7 @@ int __dev_addr_add(struct dev_addr_list **list, int *count, return 0; } -void __dev_addr_discard(struct dev_addr_list **list) +static void __dev_addr_discard(struct dev_addr_list **list) { struct dev_addr_list *tmp; @@ -2785,6 +2785,18 @@ static void dev_unicast_discard(struct net_device *dev) netif_tx_unlock_bh(dev); } +/* + * Discard multicast list when a device is downed + */ + +static void dev_mc_discard(struct net_device *dev) +{ + netif_tx_lock_bh(dev); + __dev_addr_discard(&dev->mc_list); + dev->mc_count = 0; + netif_tx_unlock_bh(dev); +} + unsigned dev_get_flags(const struct net_device *dev) { unsigned flags; |