diff options
Diffstat (limited to 'drivers/net/usb/asix_devices.c')
| -rw-r--r-- | drivers/net/usb/asix_devices.c | 97 |
1 files changed, 83 insertions, 14 deletions
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c index 7a6e758f48e..5d194093f3e 100644 --- a/drivers/net/usb/asix_devices.c +++ b/drivers/net/usb/asix_devices.c @@ -16,8 +16,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include "asix.h" @@ -55,11 +54,7 @@ static void asix_status(struct usbnet *dev, struct urb *urb) event = urb->transfer_buffer; link = event->link & 0x01; if (netif_carrier_ok(dev->net) != link) { - if (link) { - netif_carrier_on(dev->net); - usbnet_defer_kevent (dev, EVENT_LINK_RESET ); - } else - netif_carrier_off(dev->net); + usbnet_link_change(dev, link, 1); netdev_dbg(dev->net, "Link Status is: %d\n", link); } } @@ -422,14 +417,25 @@ 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; @@ -484,9 +490,19 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) dev->rx_urb_size = 2048; } + dev->driver_priv = kzalloc(sizeof(struct asix_common_private), GFP_KERNEL); + if (!dev->driver_priv) + return -ENOMEM; + return 0; } +static void ax88772_unbind(struct usbnet *dev, struct usb_interface *intf) +{ + if (dev->driver_priv) + kfree(dev->driver_priv); +} + static const struct ethtool_ops ax88178_ethtool_ops = { .get_drvinfo = asix_get_drvinfo, .get_link = asix_get_link, @@ -761,6 +777,9 @@ static int ax88178_change_mtu(struct net_device *net, int new_mtu) dev->hard_mtu = net->mtu + net->hard_header_len; ax88178_set_mfb(dev); + /* max qlen depend on hard_mtu and rx_urb_size */ + usbnet_update_max_qlen(dev); + return 0; } @@ -818,6 +837,10 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf) dev->rx_urb_size = 2048; } + dev->driver_priv = kzalloc(sizeof(struct asix_common_private), GFP_KERNEL); + if (!dev->driver_priv) + return -ENOMEM; + return 0; } @@ -864,26 +887,64 @@ static const struct driver_info hawking_uf200_info = { static const struct driver_info ax88772_info = { .description = "ASIX AX88772 USB 2.0 Ethernet", .bind = ax88772_bind, + .unbind = ax88772_unbind, .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, + .rx_fixup = asix_rx_fixup_common, .tx_fixup = asix_tx_fixup, }; +static const struct driver_info ax88772b_info = { + .description = "ASIX AX88772B USB 2.0 Ethernet", + .bind = ax88772_bind, + .unbind = ax88772_unbind, + .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_common, + .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, + .unbind = ax88772_unbind, .status = asix_status, .link_reset = ax88178_link_reset, .reset = ax88178_reset, - .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR, - .rx_fixup = asix_rx_fixup, + .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | + FLAG_MULTI_PACKET, + .rx_fixup = asix_rx_fixup_common, .tx_fixup = asix_tx_fixup, }; -extern const struct driver_info ax88172a_info; +/* + * USBLINK 20F9 "USB 2.0 LAN" USB ethernet adapter, typically found in + * no-name packaging. + * USB device strings are: + * 1: Manufacturer: USBLINK + * 2: Product: HG20F9 USB2.0 + * 3: Serial: 000003 + * Appears to be compatible with Asix 88772B. + */ +static const struct driver_info hg20f9_info = { + .description = "HG20F9 USB 2.0 Ethernet", + .bind = ax88772_bind, + .unbind = ax88772_unbind, + .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_common, + .tx_fixup = asix_tx_fixup, + .data = FLAG_EEPROM_MAC, +}; static const struct usb_device_id products [] = { { @@ -953,7 +1014,7 @@ 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), @@ -1022,6 +1083,14 @@ static const struct usb_device_id products [] = { /* ASIX 88172a demo board */ USB_DEVICE(0x0b95, 0x172a), .driver_info = (unsigned long) &ax88172a_info, +}, { + /* + * USBLINK HG20F9 "USB 2.0 LAN" + * Appears to have gazumped Linksys's manufacturer ID but + * doesn't (yet) conflict with any known Linksys product. + */ + USB_DEVICE(0x066b, 0x20f9), + .driver_info = (unsigned long) &hg20f9_info, }, { }, // END }; |