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[NET]: Validate device addr prior to interface-up

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Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jeff Garzik
2007-10-23 20:19:37 -07:00
committed by David S. Miller
parent c9927c2bf4
commit bada339ba2
3 changed files with 20 additions and 5 deletions
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14
net/core/dev.c
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@ -1007,17 +1007,20 @@ int dev_open(struct net_device *dev)
* Call device private open method
*/
set_bit(__LINK_STATE_START, &dev->state);
if (dev->open) {
if (dev->validate_addr)
ret = dev->validate_addr(dev);
if (!ret && dev->open)
ret = dev->open(dev);
if (ret)
clear_bit(__LINK_STATE_START, &dev->state);
}
/*
* If it went open OK then:
*/
if (!ret) {
if (ret)
clear_bit(__LINK_STATE_START, &dev->state);
else {
/*
* Set the flags.
*/
@ -1038,6 +1041,7 @@ int dev_open(struct net_device *dev)
*/
call_netdevice_notifiers(NETDEV_UP, dev);
}
return ret;
}