diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index aad909d793d7..5022093286f0 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -319,18 +319,10 @@ static int temac_dma_bd_init(struct net_device *ndev) * net_device_ops */ -static int temac_set_mac_address(struct net_device *ndev, void *address) +static void temac_do_set_mac_address(struct net_device *ndev) { struct temac_local *lp = netdev_priv(ndev); - if (address) - memcpy(ndev->dev_addr, address, ETH_ALEN); - - if (!is_valid_ether_addr(ndev->dev_addr)) - eth_hw_addr_random(ndev); - else - ndev->addr_assign_type &= ~NET_ADDR_RANDOM; - /* set up unicast MAC address filter set its mac address */ mutex_lock(&lp->indirect_mutex); temac_indirect_out32(lp, XTE_UAW0_OFFSET, @@ -344,15 +336,26 @@ static int temac_set_mac_address(struct net_device *ndev, void *address) (ndev->dev_addr[4] & 0x000000ff) | (ndev->dev_addr[5] << 8)); mutex_unlock(&lp->indirect_mutex); +} +static int temac_init_mac_address(struct net_device *ndev, void *address) +{ + memcpy(ndev->dev_addr, address, ETH_ALEN); + if (!is_valid_ether_addr(ndev->dev_addr)) + eth_hw_addr_random(ndev); + temac_do_set_mac_address(ndev); return 0; } -static int netdev_set_mac_address(struct net_device *ndev, void *p) +static int temac_set_mac_address(struct net_device *ndev, void *p) { struct sockaddr *addr = p; - return temac_set_mac_address(ndev, addr->sa_data); + if (!is_valid_ether_addr(addr->sa_data)) + return -EADDRNOTAVAIL; + memcpy(ndev->dev_addr, addr->sa_data, ETH_ALEN); + temac_do_set_mac_address(ndev); + return 0; } static void temac_set_multicast_list(struct net_device *ndev) @@ -579,7 +582,7 @@ static void temac_device_reset(struct net_device *ndev) temac_setoptions(ndev, lp->options & ~(XTE_OPTION_TXEN | XTE_OPTION_RXEN)); - temac_set_mac_address(ndev, NULL); + temac_do_set_mac_address(ndev); /* Set address filter table */ temac_set_multicast_list(ndev); @@ -938,7 +941,7 @@ static const struct net_device_ops temac_netdev_ops = { .ndo_open = temac_open, .ndo_stop = temac_stop, .ndo_start_xmit = temac_start_xmit, - .ndo_set_mac_address = netdev_set_mac_address, + .ndo_set_mac_address = temac_set_mac_address, .ndo_validate_addr = eth_validate_addr, .ndo_do_ioctl = temac_ioctl, #ifdef CONFIG_NET_POLL_CONTROLLER @@ -1106,7 +1109,7 @@ static int temac_of_probe(struct platform_device *op) rc = -ENODEV; goto err_iounmap_2; } - temac_set_mac_address(ndev, (void *)addr); + temac_init_mac_address(ndev, (void *)addr); rc = temac_mdio_setup(lp, op->dev.of_node); if (rc)