net: vrf: Fix operation not supported when set vrf mac

Vrf device is not able to change mac address now because lack of
ndo_set_mac_address. Complete this in case some apps need to do
this.

Reported-by: Hui Wang <wanghui104@huawei.com>
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index cd15c32..9ee4d74 100644 (file)
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -875,6 +875,7 @@ static const struct net_device_ops vrf_netdev_ops = {
        .ndo_init               = vrf_dev_init,
        .ndo_uninit             = vrf_dev_uninit,
        .ndo_start_xmit         = vrf_xmit,
+       .ndo_set_mac_address    = eth_mac_addr,
        .ndo_get_stats64        = vrf_get_stats64,
        .ndo_add_slave          = vrf_add_slave,
        .ndo_del_slave          = vrf_del_slave,
@@ -1274,6 +1275,7 @@ static void vrf_setup(struct net_device *dev)
        /* default to no qdisc; user can add if desired */
        dev->priv_flags |= IFF_NO_QUEUE;
        dev->priv_flags |= IFF_NO_RX_HANDLER;
+       dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
 
        /* VRF devices do not care about MTU, but if the MTU is set
         * too low then the ipv4 and ipv6 protocols are disabled