mirror of https://gitee.com/openkylin/linux.git
net: add address assign type "SET"
This is the way to indicate that mac address of a device has been set by dev_set_mac_address() Signed-off-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -64,6 +64,8 @@ struct wireless_dev;
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#define NET_ADDR_PERM 0 /* address is permanent (default) */
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#define NET_ADDR_PERM 0 /* address is permanent (default) */
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#define NET_ADDR_RANDOM 1 /* address is generated randomly */
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#define NET_ADDR_RANDOM 1 /* address is generated randomly */
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#define NET_ADDR_STOLEN 2 /* address is stolen from other device */
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#define NET_ADDR_STOLEN 2 /* address is stolen from other device */
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#define NET_ADDR_SET 3 /* address is set using
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* dev_set_mac_address() */
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/* Backlog congestion levels */
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/* Backlog congestion levels */
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#define NET_RX_SUCCESS 0 /* keep 'em coming, baby */
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#define NET_RX_SUCCESS 0 /* keep 'em coming, baby */
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@ -5022,6 +5022,7 @@ int dev_set_mac_address(struct net_device *dev, struct sockaddr *sa)
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err = ops->ndo_set_mac_address(dev, sa);
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err = ops->ndo_set_mac_address(dev, sa);
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if (err)
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if (err)
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return err;
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return err;
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dev->addr_assign_type = NET_ADDR_SET;
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call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
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call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
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add_device_randomness(dev->dev_addr, dev->addr_len);
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add_device_randomness(dev->dev_addr, dev->addr_len);
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return 0;
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return 0;
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