diff options
| -rw-r--r-- | net/bridge/br_device.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index b22ada529c..39b87dad35 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c | |||
| @@ -83,27 +83,22 @@ static int br_change_mtu(struct net_device *dev, int new_mtu) | |||
| 83 | return 0; | 83 | return 0; |
| 84 | } | 84 | } |
| 85 | 85 | ||
| 86 | /* Allow setting mac address of pseudo-bridge to be same as | 86 | /* Allow setting mac address to any valid ethernet address. */ |
| 87 | * any of the bound interfaces | ||
| 88 | */ | ||
| 89 | static int br_set_mac_address(struct net_device *dev, void *p) | 87 | static int br_set_mac_address(struct net_device *dev, void *p) |
| 90 | { | 88 | { |
| 91 | struct net_bridge *br = netdev_priv(dev); | 89 | struct net_bridge *br = netdev_priv(dev); |
| 92 | struct sockaddr *addr = p; | 90 | struct sockaddr *addr = p; |
| 93 | struct net_bridge_port *port; | 91 | struct net_bridge_port *port; |
| 94 | int err = -EADDRNOTAVAIL; | 92 | |
| 93 | if (!is_valid_ether_addr(addr->sa_data)) | ||
| 94 | return -EINVAL; | ||
| 95 | 95 | ||
| 96 | spin_lock_bh(&br->lock); | 96 | spin_lock_bh(&br->lock); |
| 97 | list_for_each_entry(port, &br->port_list, list) { | 97 | memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); |
| 98 | if (!compare_ether_addr(port->dev->dev_addr, addr->sa_data)) { | 98 | br_stp_change_bridge_id(br, addr->sa_data); |
| 99 | br_stp_change_bridge_id(br, addr->sa_data); | ||
| 100 | err = 0; | ||
| 101 | break; | ||
| 102 | } | ||
| 103 | } | ||
| 104 | spin_unlock_bh(&br->lock); | 99 | spin_unlock_bh(&br->lock); |
| 105 | 100 | ||
| 106 | return err; | 101 | return 0; |
| 107 | } | 102 | } |
| 108 | 103 | ||
| 109 | static void br_getinfo(struct net_device *dev, struct ethtool_drvinfo *info) | 104 | static void br_getinfo(struct net_device *dev, struct ethtool_drvinfo *info) |
