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net: macb: implement live mac addr change

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Implement live mac addr change for the macb ethernet driver.

Signed-off-by: Roman Gushchin <roman.gushchin@linux.dev>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Link: https://lore.kernel.org/r/20221104204837.614459-1-roman.gushchin@linux.dev
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Roman Gushchin 2022-11-04 13:48:37 -07:00 committed by Jakub Kicinski
parent e1f4ecab19
commit 14ef5c3989
1 changed files with 15 additions and 1 deletions
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16
drivers/net/ethernet/cadence/macb_main.c
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@ -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;