Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c77c761f authored by Thomas Falcon's avatar Thomas Falcon Committed by David S. Miller
Browse files

ibmveth: Add function to enable live MAC address changes 



Add a function that will enable changing the MAC address
of an ibmveth interface while it is still running.

Signed-off-by: default avatarThomas Falcon <tlfalcon@linux.vnet.ibm.com>
Reviewed-by: default avatarJiri Pirko <jiri@resnulli.us>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 71e168b1

drivers/net/ethernet/ibm/ibmveth.c

+23 −1
Original line number Diff line number Diff line
@@ -1327,6 +1327,28 @@ static unsigned long ibmveth_get_desired_dma(struct vio_dev *vdev) 
	return ret;

}



static int ibmveth_set_mac_addr(struct net_device *dev, void *p)

{

	struct ibmveth_adapter *adapter = netdev_priv(dev);

	struct sockaddr *addr = p;

	u64 mac_address;

	int rc;



	if (!is_valid_ether_addr(addr->sa_data))

		return -EADDRNOTAVAIL;



	mac_address = ibmveth_encode_mac_addr(addr->sa_data);

	rc = h_change_logical_lan_mac(adapter->vdev->unit_address, mac_address);

	if (rc) {

		netdev_err(adapter->netdev, "h_change_logical_lan_mac failed with rc=%d\n", rc);

		return rc;

	}



	ether_addr_copy(dev->dev_addr, addr->sa_data);



	return 0;

}



static const struct net_device_ops ibmveth_netdev_ops = {

	.ndo_open		= ibmveth_open,

	.ndo_stop		= ibmveth_close,
@@ -1337,7 +1359,7 @@ static const struct net_device_ops ibmveth_netdev_ops = { 
	.ndo_fix_features	= ibmveth_fix_features,

	.ndo_set_features	= ibmveth_set_features,

	.ndo_validate_addr	= eth_validate_addr,

	.ndo_set_mac_address	= eth_mac_addr,

	.ndo_set_mac_address    = ibmveth_set_mac_addr,

#ifdef CONFIG_NET_POLL_CONTROLLER

	.ndo_poll_controller	= ibmveth_poll_controller,

#endif