diff options
Diffstat (limited to 'drivers/net/usb/lan78xx.c')
-rw-r--r-- | drivers/net/usb/lan78xx.c | 59 |
1 files changed, 24 insertions, 35 deletions
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index c5e04d1ad73a..6b4e38105b72 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -31,6 +31,7 @@ #include <linux/mdio.h> #include <net/ip6_checksum.h> #include <linux/microchipphy.h> +#include <linux/of_net.h> #include "lan78xx.h" #define DRIVER_AUTHOR "WOOJUNG HUH <woojung.huh@microchip.com>" @@ -1311,19 +1312,10 @@ static int lan78xx_set_wol(struct net_device *netdev, if (ret < 0) return ret; - pdata->wol = 0; - if (wol->wolopts & WAKE_UCAST) - pdata->wol |= WAKE_UCAST; - if (wol->wolopts & WAKE_MCAST) - pdata->wol |= WAKE_MCAST; - if (wol->wolopts & WAKE_BCAST) - pdata->wol |= WAKE_BCAST; - if (wol->wolopts & WAKE_MAGIC) - pdata->wol |= WAKE_MAGIC; - if (wol->wolopts & WAKE_PHY) - pdata->wol |= WAKE_PHY; - if (wol->wolopts & WAKE_ARP) - pdata->wol |= WAKE_ARP; + if (wol->wolopts & ~WAKE_ALL) + return -EINVAL; + + pdata->wol = wol->wolopts; device_set_wakeup_enable(&dev->udev->dev, (bool)wol->wolopts); @@ -1653,34 +1645,31 @@ static void lan78xx_init_mac_address(struct lan78xx_net *dev) addr[5] = (addr_hi >> 8) & 0xFF; if (!is_valid_ether_addr(addr)) { - /* reading mac address from EEPROM or OTP */ - if ((lan78xx_read_eeprom(dev, EEPROM_MAC_OFFSET, ETH_ALEN, - addr) == 0) || - (lan78xx_read_otp(dev, EEPROM_MAC_OFFSET, ETH_ALEN, - addr) == 0)) { - if (is_valid_ether_addr(addr)) { - /* eeprom values are valid so use them */ - netif_dbg(dev, ifup, dev->net, - "MAC address read from EEPROM"); - } else { - /* generate random MAC */ - random_ether_addr(addr); - netif_dbg(dev, ifup, dev->net, - "MAC address set to random addr"); - } - - addr_lo = addr[0] | (addr[1] << 8) | - (addr[2] << 16) | (addr[3] << 24); - addr_hi = addr[4] | (addr[5] << 8); - - ret = lan78xx_write_reg(dev, RX_ADDRL, addr_lo); - ret = lan78xx_write_reg(dev, RX_ADDRH, addr_hi); + if (!eth_platform_get_mac_address(&dev->udev->dev, addr)) { + /* valid address present in Device Tree */ + netif_dbg(dev, ifup, dev->net, + "MAC address read from Device Tree"); + } else if (((lan78xx_read_eeprom(dev, EEPROM_MAC_OFFSET, + ETH_ALEN, addr) == 0) || + (lan78xx_read_otp(dev, EEPROM_MAC_OFFSET, + ETH_ALEN, addr) == 0)) && + is_valid_ether_addr(addr)) { + /* eeprom values are valid so use them */ + netif_dbg(dev, ifup, dev->net, + "MAC address read from EEPROM"); } else { /* generate random MAC */ random_ether_addr(addr); netif_dbg(dev, ifup, dev->net, "MAC address set to random addr"); } + + addr_lo = addr[0] | (addr[1] << 8) | + (addr[2] << 16) | (addr[3] << 24); + addr_hi = addr[4] | (addr[5] << 8); + + ret = lan78xx_write_reg(dev, RX_ADDRL, addr_lo); + ret = lan78xx_write_reg(dev, RX_ADDRH, addr_hi); } ret = lan78xx_write_reg(dev, MAF_LO(0), addr_lo); |