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Commit dcfd8d58 authored by Mugunthan V N's avatar Mugunthan V N Committed by David S. Miller
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drivers: net: cpsw: Add support for set MAC address 



Adding support for setting MAC address to cpsw device via ndo_set_mac_address

Signed-off-by: default avatarMugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d68e2d3b

drivers/net/ethernet/ti/cpsw.c

+28 −0
Original line number Diff line number Diff line
@@ -1424,6 +1424,33 @@ static void cpsw_ndo_tx_timeout(struct net_device *ndev) 


}



static int cpsw_ndo_set_mac_address(struct net_device *ndev, void *p)

{

	struct cpsw_priv *priv = netdev_priv(ndev);

	struct sockaddr *addr = (struct sockaddr *)p;

	int flags = 0;

	u16 vid = 0;



	if (!is_valid_ether_addr(addr->sa_data))

		return -EADDRNOTAVAIL;



	if (priv->data.dual_emac) {

		vid = priv->slaves[priv->emac_port].port_vlan;

		flags = ALE_VLAN;

	}



	cpsw_ale_del_ucast(priv->ale, priv->mac_addr, priv->host_port,

			   flags, vid);

	cpsw_ale_add_ucast(priv->ale, addr->sa_data, priv->host_port,

			   flags, vid);



	memcpy(priv->mac_addr, addr->sa_data, ETH_ALEN);

	memcpy(ndev->dev_addr, priv->mac_addr, ETH_ALEN);

	for_each_slave(priv, cpsw_set_slave_mac, priv);



	return 0;

}



static struct net_device_stats *cpsw_ndo_get_stats(struct net_device *ndev)

{

	struct cpsw_priv *priv = netdev_priv(ndev);
@@ -1518,6 +1545,7 @@ static const struct net_device_ops cpsw_netdev_ops = { 
	.ndo_stop		= cpsw_ndo_stop,

	.ndo_start_xmit		= cpsw_ndo_start_xmit,

	.ndo_change_rx_flags	= cpsw_ndo_change_rx_flags,

	.ndo_set_mac_address	= cpsw_ndo_set_mac_address,

	.ndo_do_ioctl		= cpsw_ndo_ioctl,

	.ndo_validate_addr	= eth_validate_addr,

	.ndo_change_mtu		= eth_change_mtu,