Commit 14ef5c39 authored by Roman Gushchin's avatar Roman Gushchin Committed by Jakub Kicinski
Browse files

net: macb: implement live mac addr change 



Implement live mac addr change for the macb ethernet driver.

Signed-off-by: default avatarRoman Gushchin <roman.gushchin@linux.dev>
Reviewed-by: default avatarLeon Romanovsky <leonro@nvidia.com>
Link: https://lore.kernel.org/r/20221104204837.614459-1-roman.gushchin@linux.dev


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent e1f4ecab

drivers/net/ethernet/cadence/macb_main.c

+15 −1
Original line number Diff line number Diff line
@@ -2946,6 +2946,18 @@ static int macb_change_mtu(struct net_device *dev, int new_mtu) 
	return 0;

}



static int macb_set_mac_addr(struct net_device *dev, void *addr)

{

	int err;



	err = eth_mac_addr(dev, addr);

	if (err < 0)

		return err;



	macb_set_hwaddr(netdev_priv(dev));

	return 0;

}



static void gem_update_stats(struct macb *bp)

{

	struct macb_queue *queue;
@@ -3785,7 +3797,7 @@ static const struct net_device_ops macb_netdev_ops = { 
	.ndo_eth_ioctl		= macb_ioctl,

	.ndo_validate_addr	= eth_validate_addr,

	.ndo_change_mtu		= macb_change_mtu,

	.ndo_set_mac_address	= eth_mac_addr,

	.ndo_set_mac_address	= macb_set_mac_addr,

#ifdef CONFIG_NET_POLL_CONTROLLER

	.ndo_poll_controller	= macb_poll_controller,

#endif
@@ -4048,6 +4060,8 @@ static int macb_init(struct platform_device *pdev) 
		dev->ethtool_ops = &macb_ethtool_ops;

	}



	dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;



	/* Set features */

	dev->hw_features = NETIF_F_SG;