From: Jakub Kicinski Date: Tue, 19 Oct 2021 15:00:09 +0000 (-0700) Subject: ethernet: tlan: use eth_hw_addr_set() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=41a19eb084f0466f667c5784feed503edcf95412;p=linux.git ethernet: tlan: use eth_hw_addr_set() Commit 406f42fa0d3c ("net-next: When a bond have a massive amount of VLANs...") introduced a rbtree for faster Ethernet address look up. To maintain netdev->dev_addr in this tree we need to make all the writes to it got through appropriate helpers. Read the address into an array on the stack, do the swapping, then call eth_hw_addr_set(). Signed-off-by: Jakub Kicinski Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c index eab7d78d7c720..741c42c6a4177 100644 --- a/drivers/net/ethernet/ti/tlan.c +++ b/drivers/net/ethernet/ti/tlan.c @@ -817,6 +817,7 @@ static int tlan_init(struct net_device *dev) int err; int i; struct tlan_priv *priv; + u8 addr[ETH_ALEN]; priv = netdev_priv(dev); @@ -842,7 +843,7 @@ static int tlan_init(struct net_device *dev) for (i = 0; i < ETH_ALEN; i++) err |= tlan_ee_read_byte(dev, (u8) priv->adapter->addr_ofs + i, - (u8 *) &dev->dev_addr[i]); + addr + i); if (err) { pr_err("%s: Error reading MAC from eeprom: %d\n", dev->name, err); @@ -850,11 +851,12 @@ static int tlan_init(struct net_device *dev) /* Olicom OC-2325/OC-2326 have the address byte-swapped */ if (priv->adapter->addr_ofs == 0xf8) { for (i = 0; i < ETH_ALEN; i += 2) { - char tmp = dev->dev_addr[i]; - dev->dev_addr[i] = dev->dev_addr[i + 1]; - dev->dev_addr[i + 1] = tmp; + char tmp = addr[i]; + addr[i] = addr[i + 1]; + addr[i + 1] = tmp; } } + eth_hw_addr_set(dev, addr); netif_carrier_off(dev);