diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/marvell/prestera/prestera_main.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c index b667f560b931..d0d5a229d19d 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_main.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c @@ -338,11 +338,14 @@ static int prestera_port_create(struct prestera_switch *sw, u32 id) goto err_port_init; } + eth_hw_addr_gen(dev, sw->base_mac, port->fp_id); /* firmware requires that port's MAC address consist of the first * 5 bytes of the base MAC address */ - memcpy(dev->dev_addr, sw->base_mac, dev->addr_len - 1); - dev->dev_addr[dev->addr_len - 1] = port->fp_id; + if (memcmp(dev->dev_addr, sw->base_mac, ETH_ALEN - 1)) { + dev_warn(prestera_dev(sw), "Port MAC address wraps for port(%u)\n", id); + dev_addr_mod(dev, 0, sw->base_mac, ETH_ALEN - 1); + } err = prestera_hw_port_mac_set(port, dev->dev_addr); if (err) { |