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

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
...@@ -1327,6 +1327,28 @@ static unsigned long ibmveth_get_desired_dma(struct vio_dev *vdev) ...@@ -1327,6 +1327,28 @@ static unsigned long ibmveth_get_desired_dma(struct vio_dev *vdev)
return ret; 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 = { static const struct net_device_ops ibmveth_netdev_ops = {
.ndo_open = ibmveth_open, .ndo_open = ibmveth_open,
.ndo_stop = ibmveth_close, .ndo_stop = ibmveth_close,
...@@ -1337,7 +1359,7 @@ static const struct net_device_ops ibmveth_netdev_ops = { ...@@ -1337,7 +1359,7 @@ static const struct net_device_ops ibmveth_netdev_ops = {
.ndo_fix_features = ibmveth_fix_features, .ndo_fix_features = ibmveth_fix_features,
.ndo_set_features = ibmveth_set_features, .ndo_set_features = ibmveth_set_features,
.ndo_validate_addr = eth_validate_addr, .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 #ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = ibmveth_poll_controller, .ndo_poll_controller = ibmveth_poll_controller,
#endif #endif
......
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