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macvlan: propagate the mac address change status for lowerdev

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The macvlan dev should propagate the return value of mac address change for
lower device in the passthru mode, instead of always return 0.

Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Zhang Shengju 2017-06-13 22:45:11 +08:00 committed by David S. Miller
parent 55ce889f96
commit a88e2676a6
1 changed files with 2 additions and 4 deletions
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6
drivers/net/macvlan.c
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@ -703,10 +703,8 @@ static int macvlan_set_mac_address(struct net_device *dev, void *p)
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
if (vlan->mode == MACVLAN_MODE_PASSTHRU) {
dev_set_mac_address(vlan->lowerdev, addr);
return 0;
}
if (vlan->mode == MACVLAN_MODE_PASSTHRU)
return dev_set_mac_address(vlan->lowerdev, addr);
return macvlan_sync_address(dev, addr->sa_data);
}