diff options
| author |   Lucas Stach <dev@lynxeye.de> | 2013-01-16 04:24:06 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-01-18 14:13:29 -0500 |
| commit | 5620df65d81292c5fb1beba8d380ef58cd98b53f (patch) | |
| tree | 833399b11c1212ae82ddf78659c3c260f701b6ff /drivers/net/usb/asix_devices.c | |
| parent | Merge branch 'intel' (diff) | |
| download | linux-dev-5620df65d81292c5fb1beba8d380ef58cd98b53f.tar.xz linux-dev-5620df65d81292c5fb1beba8d380ef58cd98b53f.zip | |
net: asix: init ASIX AX88772B MAC from EEPROM
The device comes up with a MAC address of all zeros. We need to read the
initial device MAC from EEPROM so it can be set properly later.
Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/usb/asix_devices.c')
| -rw-r--r-- | drivers/net/usb/asix_devices.c | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c index 7a6e758f48e7..0ecc3bc6c3d7 100644 --- a/drivers/net/usb/asix_devices.c +++ b/drivers/net/usb/asix_devices.c @@ -422,14 +422,25 @@ static const struct net_device_ops ax88772_netdev_ops = { static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) { - int ret, embd_phy; + int ret, embd_phy, i; u8 buf[ETH_ALEN]; u32 phyid; usbnet_get_endpoints(dev,intf); /* Get the MAC address */ - ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf); + if (dev->driver_info->data & FLAG_EEPROM_MAC) { + for (i = 0; i < (ETH_ALEN >> 1); i++) { + ret = asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x04 + i, + 0, 2, buf + i * 2); + if (ret < 0) + break; + } + } else { + ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, + 0, 0, ETH_ALEN, buf); + } + if (ret < 0) { netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret); return ret; @@ -872,6 +883,19 @@ static const struct driver_info ax88772_info = { .tx_fixup = asix_tx_fixup, }; +static const struct driver_info ax88772b_info = { + .description = "ASIX AX88772B USB 2.0 Ethernet", + .bind = ax88772_bind, + .status = asix_status, + .link_reset = ax88772_link_reset, + .reset = ax88772_reset, + .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | + FLAG_MULTI_PACKET, + .rx_fixup = asix_rx_fixup, + .tx_fixup = asix_tx_fixup, + .data = FLAG_EEPROM_MAC, +}; + static const struct driver_info ax88178_info = { .description = "ASIX AX88178 USB 2.0 Ethernet", .bind = ax88178_bind, @@ -953,7 +977,7 @@ static const struct usb_device_id products [] = { }, { // ASIX AX88772B 10/100 USB_DEVICE (0x0b95, 0x772b), - .driver_info = (unsigned long) &ax88772_info, + .driver_info = (unsigned long) &ax88772b_info, }, { // ASIX AX88772 10/100 USB_DEVICE (0x0b95, 0x7720), |