net/mlx5e: Allow setting MAC address of representors

A representor netdev does not correspond to real hardware that needs to
be updated when setting the MAC address. The default eth_mac_addr() is
sufficient for simply updating the netdev's MAC address with validation.

Signed-off-by: Mark Bloch <[email protected]>
Reviewed-by: Dragos Tatulea <[email protected]>
Signed-off-by: Tariq Toukan <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Paolo Abeni <[email protected]>

Author: mark-bloch

drivers/net/ethernet/mellanox/mlx5/core/en_rep.c

@@ -804,6 +804,7 @@ static const struct net_device_ops mlx5e_netdev_ops_rep = {
 	.ndo_stop                = mlx5e_rep_close,
 	.ndo_start_xmit          = mlx5e_xmit,
 	.ndo_setup_tc            = mlx5e_rep_setup_tc,
+	.ndo_set_mac_address	 = eth_mac_addr,
 	.ndo_get_stats64         = mlx5e_rep_get_stats,
 	.ndo_has_offload_stats	 = mlx5e_rep_has_offload_stats,
 	.ndo_get_offload_stats	 = mlx5e_rep_get_offload_stats,