From baf1d3788e513cadfa26d400b1ae7a13c949f0ff Mon Sep 17 00:00:00 2001 From: Danny Kukawka Date: Fri, 17 Feb 2012 05:43:24 +0000 Subject: [PATCH] davinci_emac: use eth_hw_addr_random() instead of random_ether_addr() Use eth_hw_addr_random() instead of calling random_ether_addr() to set addr_assign_type correctly to NET_ADDR_RANDOM. Reset the state to NET_ADDR_PERM as soon as the MAC get changed via .ndo_set_mac_address. Remove one memcpy from emac_dev_setmac_addr() since this is a duplicate: it's already done some lines above. v2: use bitops, adapt to eth_hw_addr_random, remove a memcpy Signed-off-by: Danny Kukawka Signed-off-by: David S. Miller --- drivers/net/ethernet/ti/davinci_emac.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index 6b0659c59ddd..f053aebbaa06 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -1259,10 +1259,10 @@ static int emac_dev_setmac_addr(struct net_device *ndev, void *addr) /* Store mac addr in priv and rx channel and set it in EMAC hw */ memcpy(priv->mac_addr, sa->sa_data, ndev->addr_len); memcpy(ndev->dev_addr, sa->sa_data, ndev->addr_len); + ndev->addr_assign_type &= ~NET_ADDR_RANDOM; /* MAC address is configured only after the interface is enabled. */ if (netif_running(ndev)) { - memcpy(priv->mac_addr, sa->sa_data, ndev->addr_len); emac_setmac(priv, EMAC_DEF_RX_CH, priv->mac_addr); } @@ -1896,7 +1896,8 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev) if (!is_valid_ether_addr(priv->mac_addr)) { /* Use random MAC if none passed */ - random_ether_addr(priv->mac_addr); + eth_hw_addr_random(ndev); + memcpy(priv->mac_addr, ndev->dev_addr, ndev->addr_len); dev_warn(&pdev->dev, "using random MAC addr: %pM\n", priv->mac_addr); } -- GitLab