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Diffstat (limited to 'net/bridge/br_device.c')
-rw-r--r--net/bridge/br_device.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index a3754ac262c3..71773b014e0c 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);
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