diff options
| -rw-r--r-- | net/core/dev_addr_lists.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/net/core/dev_addr_lists.c b/net/core/dev_addr_lists.c index bb504a9..329d579 100644 --- a/net/core/dev_addr_lists.c +++ b/net/core/dev_addr_lists.c @@ -38,7 +38,7 @@ static int __hw_addr_create_ex(struct netdev_hw_addr_list *list, ha->type = addr_type; ha->refcount = 1; ha->global_use = global; - ha->synced = sync; + ha->synced = sync ? 1 : 0; ha->sync_cnt = 0; list_add_tail_rcu(&ha->list, &list->list); list->count++; @@ -48,7 +48,8 @@ static int __hw_addr_create_ex(struct netdev_hw_addr_list *list, static int __hw_addr_add_ex(struct netdev_hw_addr_list *list, const unsigned char *addr, int addr_len, - unsigned char addr_type, bool global, bool sync) + unsigned char addr_type, bool global, bool sync, + int sync_count) { struct netdev_hw_addr *ha; @@ -66,10 +67,10 @@ static int __hw_addr_add_ex(struct netdev_hw_addr_list *list, ha->global_use = true; } if (sync) { - if (ha->synced) + if (ha->synced && sync_count) return -EEXIST; else - ha->synced = true; + ha->synced++; } ha->refcount++; return 0; @@ -84,7 +85,8 @@ static int __hw_addr_add(struct netdev_hw_addr_list *list, const unsigned char *addr, int addr_len, unsigned char addr_type) { - return __hw_addr_add_ex(list, addr, addr_len, addr_type, false, false); + return __hw_addr_add_ex(list, addr, addr_len, addr_type, false, false, + 0); } static int __hw_addr_del_entry(struct netdev_hw_addr_list *list, @@ -101,7 +103,7 @@ static int __hw_addr_del_entry(struct netdev_hw_addr_list *list, ha->global_use = false; if (sync) - ha->synced = false; + ha->synced--; if (--ha->refcount) return 0; @@ -139,7 +141,7 @@ static int __hw_addr_sync_one(struct netdev_hw_addr_list *to_list, int err; err = __hw_addr_add_ex(to_list, ha->addr, addr_len, ha->type, - false, true); + false, true, ha->sync_cnt); if (err && err != -EEXIST) return err; @@ -581,7 +583,7 @@ static int __dev_mc_add(struct net_device *dev, const unsigned char *addr, netif_addr_lock_bh(dev); err = __hw_addr_add_ex(&dev->mc, addr, dev->addr_len, - NETDEV_HW_ADDR_T_MULTICAST, global, false); + NETDEV_HW_ADDR_T_MULTICAST, global, false, 0); if (!err) __dev_set_rx_mode(dev); netif_addr_unlock_bh(dev); |
