diff options
Diffstat (limited to 'net/bridge/br_device.c')
| -rw-r--r-- | net/bridge/br_device.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index a3754ac..71773b0 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -170,8 +170,11 @@ static int br_set_mac_address(struct net_device *dev, void *p) return -EINVAL; spin_lock_bh(&br->lock); - memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); - br_stp_change_bridge_id(br, addr->sa_data); + if (compare_ether_addr(dev->dev_addr, addr->sa_data)) { + memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); + br_fdb_change_mac_address(br, addr->sa_data); + br_stp_change_bridge_id(br, addr->sa_data); + } br->flags |= BR_SET_MAC_ADDR; spin_unlock_bh(&br->lock); |