asix: Factor out common code

Allow the new driver for the AX88172A to share code with the
existing drivers for ASIX devices.

Signed-off-by: Christian Riesch <christian.riesch@omicron.at>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 32 insertions, 1500 deletions

diff --git a/drivers/net/usb/asix.h b/drivers/net/usb/asix.h
index 6564c32d3af0..790af241f197 100644
--- a/drivers/net/usb/asix.h
+++ b/drivers/net/usb/asix.h
@@ -20,6 +20,9 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#ifndef _ASIX_H
+#define _ASIX_H
+
 // #define	DEBUG			// error path messages, extra info
 // #define	VERBOSE			// more; success messages
 
@@ -152,20 +155,6 @@
 #define AX88172_EEPROM_LEN	0x40
 #define AX88772_EEPROM_LEN	0xff
 
-#define PHY_MODE_MARVELL	0x0000
-#define MII_MARVELL_LED_CTRL	0x0018
-#define MII_MARVELL_STATUS	0x001b
-#define MII_MARVELL_CTRL	0x0014
-
-#define MARVELL_LED_MANUAL	0x0019
-
-#define MARVELL_STATUS_HWCFG	0x0004
-
-#define MARVELL_CTRL_TXDELAY	0x0002
-#define MARVELL_CTRL_RXDELAY	0x0080
-
-#define	PHY_MODE_RTL8211CL	0x000C
-
 /* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */
 struct asix_data {
 	u8 multi_filter[AX_MCAST_FILTER_SIZE];
@@ -175,1506 +164,49 @@ struct asix_data {
 	u8 eeprom_len;
 };
 
-struct ax88172_int_data {
-	__le16 res1;
-	u8 link;
-	__le16 res2;
-	u8 status;
-	__le16 res3;
-} __packed;
-
-static int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
-			    u16 size, void *data)
-{
-	void *buf;
-	int err = -ENOMEM;
-
-	netdev_dbg(dev->net, "asix_read_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n",
-		   cmd, value, index, size);
-
-	buf = kmalloc(size, GFP_KERNEL);
-	if (!buf)
-		goto out;
-
-	err = usb_control_msg(
-		dev->udev,
-		usb_rcvctrlpipe(dev->udev, 0),
-		cmd,
-		USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-		value,
-		index,
-		buf,
-		size,
-		USB_CTRL_GET_TIMEOUT);
-	if (err == size)
-		memcpy(data, buf, size);
-	else if (err >= 0)
-		err = -EINVAL;
-	kfree(buf);
-
-out:
-	return err;
-}
-
-static int asix_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
-			     u16 size, void *data)
-{
-	void *buf = NULL;
-	int err = -ENOMEM;
-
-	netdev_dbg(dev->net, "asix_write_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n",
-		   cmd, value, index, size);
-
-	if (data) {
-		buf = kmemdup(data, size, GFP_KERNEL);
-		if (!buf)
-			goto out;
-	}
-
-	err = usb_control_msg(
-		dev->udev,
-		usb_sndctrlpipe(dev->udev, 0),
-		cmd,
-		USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-		value,
-		index,
-		buf,
-		size,
-		USB_CTRL_SET_TIMEOUT);
-	kfree(buf);
-
-out:
-	return err;
-}
-
-static void asix_async_cmd_callback(struct urb *urb)
-{
-	struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context;
-	int status = urb->status;
-
-	if (status < 0)
-		printk(KERN_DEBUG "asix_async_cmd_callback() failed with %d",
-			status);
-
-	kfree(req);
-	usb_free_urb(urb);
-}
-
-static void
-asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index,
-				    u16 size, void *data)
-{
-	struct usb_ctrlrequest *req;
-	int status;
-	struct urb *urb;
-
-	netdev_dbg(dev->net, "asix_write_cmd_async() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n",
-		   cmd, value, index, size);
-
-	urb = usb_alloc_urb(0, GFP_ATOMIC);
-	if (!urb) {
-		netdev_err(dev->net, "Error allocating URB in write_cmd_async!\n");
-		return;
-	}
-
-	req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC);
-	if (!req) {
-		netdev_err(dev->net, "Failed to allocate memory for control request\n");
-		usb_free_urb(urb);
-		return;
-	}
-
-	req->bRequestType = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE;
-	req->bRequest = cmd;
-	req->wValue = cpu_to_le16(value);
-	req->wIndex = cpu_to_le16(index);
-	req->wLength = cpu_to_le16(size);
-
-	usb_fill_control_urb(urb, dev->udev,
-			     usb_sndctrlpipe(dev->udev, 0),
-			     (void *)req, data, size,
-			     asix_async_cmd_callback, req);
-
-	status = usb_submit_urb(urb, GFP_ATOMIC);
-	if (status < 0) {
-		netdev_err(dev->net, "Error submitting the control message: status=%d\n",
-			   status);
-		kfree(req);
-		usb_free_urb(urb);
-	}
-}
-
-static int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
-{
-	int offset = 0;
-
-	while (offset + sizeof(u32) < skb->len) {
-		struct sk_buff *ax_skb;
-		u16 size;
-		u32 header = get_unaligned_le32(skb->data + offset);
-
-		offset += sizeof(u32);
-
-		/* get the packet length */
-		size = (u16) (header & 0x7ff);
-		if (size != ((~header >> 16) & 0x07ff)) {
-			netdev_err(dev->net, "asix_rx_fixup() Bad Header Length\n");
-			return 0;
-		}
-
-		if ((size > dev->net->mtu + ETH_HLEN + VLAN_HLEN) ||
-		    (size + offset > skb->len)) {
-			netdev_err(dev->net, "asix_rx_fixup() Bad RX Length %d\n",
-				   size);
-			return 0;
-		}
-		ax_skb = netdev_alloc_skb_ip_align(dev->net, size);
-		if (!ax_skb)
-			return 0;
-
-		skb_put(ax_skb, size);
-		memcpy(ax_skb->data, skb->data + offset, size);
-		usbnet_skb_return(dev, ax_skb);
-
-		offset += (size + 1) & 0xfffe;
-	}
-
-	if (skb->len != offset) {
-		netdev_err(dev->net, "asix_rx_fixup() Bad SKB Length %d\n",
-			   skb->len);
-		return 0;
-	}
-	return 1;
-}
-
-static struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
-					gfp_t flags)
-{
-	int padlen;
-	int headroom = skb_headroom(skb);
-	int tailroom = skb_tailroom(skb);
-	u32 packet_len;
-	u32 padbytes = 0xffff0000;
-
-	padlen = ((skb->len + 4) & (dev->maxpacket - 1)) ? 0 : 4;
-
-	/* We need to push 4 bytes in front of frame (packet_len)
-	 * and maybe add 4 bytes after the end (if padlen is 4)
-	 *
-	 * Avoid skb_copy_expand() expensive call, using following rules :
-	 * - We are allowed to push 4 bytes in headroom if skb_header_cloned()
-	 *   is false (and if we have 4 bytes of headroom)
-	 * - We are allowed to put 4 bytes at tail if skb_cloned()
-	 *   is false (and if we have 4 bytes of tailroom)
-	 *
-	 * TCP packets for example are cloned, but skb_header_release()
-	 * was called in tcp stack, allowing us to use headroom for our needs.
-	 */
-	if (!skb_header_cloned(skb) &&
-	    !(padlen && skb_cloned(skb)) &&
-	    headroom + tailroom >= 4 + padlen) {
-		/* following should not happen, but better be safe */
-		if (headroom < 4 ||
-		    tailroom < padlen) {
-			skb->data = memmove(skb->head + 4, skb->data, skb->len);
-			skb_set_tail_pointer(skb, skb->len);
-		}
-	} else {
-		struct sk_buff *skb2;
-
-		skb2 = skb_copy_expand(skb, 4, padlen, flags);
-		dev_kfree_skb_any(skb);
-		skb = skb2;
-		if (!skb)
-			return NULL;
-	}
-
-	packet_len = ((skb->len ^ 0x0000ffff) << 16) + skb->len;
-	skb_push(skb, 4);
-	cpu_to_le32s(&packet_len);
-	skb_copy_to_linear_data(skb, &packet_len, sizeof(packet_len));
-
-	if (padlen) {
-		cpu_to_le32s(&padbytes);
-		memcpy(skb_tail_pointer(skb), &padbytes, sizeof(padbytes));
-		skb_put(skb, sizeof(padbytes));
-	}
-	return skb;
-}
-
-static void asix_status(struct usbnet *dev, struct urb *urb)
-{
-	struct ax88172_int_data *event;
-	int link;
-
-	if (urb->actual_length < 8)
-		return;
-
-	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);
-		netdev_dbg(dev->net, "Link Status is: %d\n", link);
-	}
-}
-
-static inline int asix_set_sw_mii(struct usbnet *dev)
-{
-	int ret;
-	ret = asix_write_cmd(dev, AX_CMD_SET_SW_MII, 0x0000, 0, 0, NULL);
-	if (ret < 0)
-		netdev_err(dev->net, "Failed to enable software MII access\n");
-	return ret;
-}
-
-static inline int asix_set_hw_mii(struct usbnet *dev)
-{
-	int ret;
-	ret = asix_write_cmd(dev, AX_CMD_SET_HW_MII, 0x0000, 0, 0, NULL);
-	if (ret < 0)
-		netdev_err(dev->net, "Failed to enable hardware MII access\n");
-	return ret;
-}
-
-static inline int asix_get_phy_addr(struct usbnet *dev)
-{
-	u8 buf[2];
-	int ret = asix_read_cmd(dev, AX_CMD_READ_PHY_ID, 0, 0, 2, buf);
-
-	netdev_dbg(dev->net, "asix_get_phy_addr()\n");
-
-	if (ret < 0) {
-		netdev_err(dev->net, "Error reading PHYID register: %02x\n", ret);
-		goto out;
-	}
-	netdev_dbg(dev->net, "asix_get_phy_addr() returning 0x%04x\n",
-		   *((__le16 *)buf));
-	ret = buf[1];
-
-out:
-	return ret;
-}
-
-static int asix_sw_reset(struct usbnet *dev, u8 flags)
-{
-	int ret;
-
-        ret = asix_write_cmd(dev, AX_CMD_SW_RESET, flags, 0, 0, NULL);
-	if (ret < 0)
-		netdev_err(dev->net, "Failed to send software reset: %02x\n", ret);
-
-	return ret;
-}
-
-static u16 asix_read_rx_ctl(struct usbnet *dev)
-{
-	__le16 v;
-	int ret = asix_read_cmd(dev, AX_CMD_READ_RX_CTL, 0, 0, 2, &v);
-
-	if (ret < 0) {
-		netdev_err(dev->net, "Error reading RX_CTL register: %02x\n", ret);
-		goto out;
-	}
-	ret = le16_to_cpu(v);
-out:
-	return ret;
-}
-
-static int asix_write_rx_ctl(struct usbnet *dev, u16 mode)
-{
-	int ret;
-
-	netdev_dbg(dev->net, "asix_write_rx_ctl() - mode = 0x%04x\n", mode);
-	ret = asix_write_cmd(dev, AX_CMD_WRITE_RX_CTL, mode, 0, 0, NULL);
-	if (ret < 0)
-		netdev_err(dev->net, "Failed to write RX_CTL mode to 0x%04x: %02x\n",
-			   mode, ret);
-
-	return ret;
-}
-
-static u16 asix_read_medium_status(struct usbnet *dev)
-{
-	__le16 v;
-	int ret = asix_read_cmd(dev, AX_CMD_READ_MEDIUM_STATUS, 0, 0, 2, &v);
-
-	if (ret < 0) {
-		netdev_err(dev->net, "Error reading Medium Status register: %02x\n",
-			   ret);
-		return ret;	/* TODO: callers not checking for error ret */
-	}
-
-	return le16_to_cpu(v);
-
-}
-
-static int asix_write_medium_mode(struct usbnet *dev, u16 mode)
-{
-	int ret;
-
-	netdev_dbg(dev->net, "asix_write_medium_mode() - mode = 0x%04x\n", mode);
-	ret = asix_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode, 0, 0, NULL);
-	if (ret < 0)
-		netdev_err(dev->net, "Failed to write Medium Mode mode to 0x%04x: %02x\n",
-			   mode, ret);
-
-	return ret;
-}
-
-static int asix_write_gpio(struct usbnet *dev, u16 value, int sleep)
-{
-	int ret;
-
-	netdev_dbg(dev->net, "asix_write_gpio() - value = 0x%04x\n", value);
-	ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS, value, 0, 0, NULL);
-	if (ret < 0)
-		netdev_err(dev->net, "Failed to write GPIO value 0x%04x: %02x\n",
-			   value, ret);
-
-	if (sleep)
-		msleep(sleep);
-
-	return ret;
-}
-
-/*
- * AX88772 & AX88178 have a 16-bit RX_CTL value
- */
-static void asix_set_multicast(struct net_device *net)
-{
-	struct usbnet *dev = netdev_priv(net);
-	struct asix_data *data = (struct asix_data *)&dev->data;
-	u16 rx_ctl = AX_DEFAULT_RX_CTL;
-
-	if (net->flags & IFF_PROMISC) {
-		rx_ctl |= AX_RX_CTL_PRO;
-	} else if (net->flags & IFF_ALLMULTI ||
-		   netdev_mc_count(net) > AX_MAX_MCAST) {
-		rx_ctl |= AX_RX_CTL_AMALL;
-	} else if (netdev_mc_empty(net)) {
-		/* just broadcast and directed */
-	} else {
-		/* We use the 20 byte dev->data
-		 * for our 8 byte filter buffer
-		 * to avoid allocating memory that
-		 * is tricky to free later */
-		struct netdev_hw_addr *ha;
-		u32 crc_bits;
-
-		memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE);
-
-		/* Build the multicast hash filter. */
-		netdev_for_each_mc_addr(ha, net) {
-			crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26;
-			data->multi_filter[crc_bits >> 3] |=
-			    1 << (crc_bits & 7);
-		}
-
-		asix_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0,
-				   AX_MCAST_FILTER_SIZE, data->multi_filter);
-
-		rx_ctl |= AX_RX_CTL_AM;
-	}
-
-	asix_write_cmd_async(dev, AX_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL);
-}
-
-static int asix_mdio_read(struct net_device *netdev, int phy_id, int loc)
-{
-	struct usbnet *dev = netdev_priv(netdev);
-	__le16 res;
-
-	mutex_lock(&dev->phy_mutex);
-	asix_set_sw_mii(dev);
-	asix_read_cmd(dev, AX_CMD_READ_MII_REG, phy_id,
-				(__u16)loc, 2, &res);
-	asix_set_hw_mii(dev);
-	mutex_unlock(&dev->phy_mutex);
-
-	netdev_dbg(dev->net, "asix_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x\n",
-		   phy_id, loc, le16_to_cpu(res));
-
-	return le16_to_cpu(res);
-}
-
-static void
-asix_mdio_write(struct net_device *netdev, int phy_id, int loc, int val)
-{
-	struct usbnet *dev = netdev_priv(netdev);
-	__le16 res = cpu_to_le16(val);
-
-	netdev_dbg(dev->net, "asix_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x\n",
-		   phy_id, loc, val);
-	mutex_lock(&dev->phy_mutex);
-	asix_set_sw_mii(dev);
-	asix_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id, (__u16)loc, 2, &res);
-	asix_set_hw_mii(dev);
-	mutex_unlock(&dev->phy_mutex);
-}
-
-/* Get the PHY Identifier from the PHYSID1 & PHYSID2 MII registers */
-static u32 asix_get_phyid(struct usbnet *dev)
-{
-	int phy_reg;
-	u32 phy_id;
-	int i;
-
-	/* Poll for the rare case the FW or phy isn't ready yet.  */
-	for (i = 0; i < 100; i++) {
-		phy_reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_PHYSID1);
-		if (phy_reg != 0 && phy_reg != 0xFFFF)
-			break;
-		mdelay(1);
-	}
-
-	if (phy_reg <= 0 || phy_reg == 0xFFFF)
-		return 0;
-
-	phy_id = (phy_reg & 0xffff) << 16;
-
-	phy_reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_PHYSID2);
-	if (phy_reg < 0)
-		return 0;
-
-	phy_id |= (phy_reg & 0xffff);
-
-	return phy_id;
-}
-
-static void
-asix_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
-{
-	struct usbnet *dev = netdev_priv(net);
-	u8 opt;
-
-	if (asix_read_cmd(dev, AX_CMD_READ_MONITOR_MODE, 0, 0, 1, &opt) < 0) {
-		wolinfo->supported = 0;
-		wolinfo->wolopts = 0;
-		return;
-	}
-	wolinfo->supported = WAKE_PHY | WAKE_MAGIC;
-	wolinfo->wolopts = 0;
-	if (opt & AX_MONITOR_LINK)
-		wolinfo->wolopts |= WAKE_PHY;
-	if (opt & AX_MONITOR_MAGIC)
-		wolinfo->wolopts |= WAKE_MAGIC;
-}
-
-static int
-asix_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
-{
-	struct usbnet *dev = netdev_priv(net);
-	u8 opt = 0;
-
-	if (wolinfo->wolopts & WAKE_PHY)
-		opt |= AX_MONITOR_LINK;
-	if (wolinfo->wolopts & WAKE_MAGIC)
-		opt |= AX_MONITOR_MAGIC;
-
-	if (asix_write_cmd(dev, AX_CMD_WRITE_MONITOR_MODE,
-			      opt, 0, 0, NULL) < 0)
-		return -EINVAL;
-
-	return 0;
-}
-
-static int asix_get_eeprom_len(struct net_device *net)
-{
-	struct usbnet *dev = netdev_priv(net);
-	struct asix_data *data = (struct asix_data *)&dev->data;
-
-	return data->eeprom_len;
-}
-
-static int asix_get_eeprom(struct net_device *net,
-			      struct ethtool_eeprom *eeprom, u8 *data)
-{
-	struct usbnet *dev = netdev_priv(net);
-	__le16 *ebuf = (__le16 *)data;
-	int i;
-
-	/* Crude hack to ensure that we don't overwrite memory
-	 * if an odd length is supplied
-	 */
-	if (eeprom->len % 2)
-		return -EINVAL;
-
-	eeprom->magic = AX_EEPROM_MAGIC;
-
-	/* ax8817x returns 2 bytes from eeprom on read */
-	for (i=0; i < eeprom->len / 2; i++) {
-		if (asix_read_cmd(dev, AX_CMD_READ_EEPROM,
-			eeprom->offset + i, 0, 2, &ebuf[i]) < 0)
-			return -EINVAL;
-	}
-	return 0;
-}
-
-static void asix_get_drvinfo (struct net_device *net,
-				 struct ethtool_drvinfo *info)
-{
-	struct usbnet *dev = netdev_priv(net);
-	struct asix_data *data = (struct asix_data *)&dev->data;
-
-	/* Inherit standard device info */
-	usbnet_get_drvinfo(net, info);
-	strncpy (info->driver, DRIVER_NAME, sizeof info->driver);
-	strncpy (info->version, DRIVER_VERSION, sizeof info->version);
-	info->eedump_len = data->eeprom_len;
-}
-
-static u32 asix_get_link(struct net_device *net)
-{
-	struct usbnet *dev = netdev_priv(net);
-
-	return mii_link_ok(&dev->mii);
-}
-
-static int asix_ioctl (struct net_device *net, struct ifreq *rq, int cmd)
-{
-	struct usbnet *dev = netdev_priv(net);
-
-	return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL);
-}
-
-static int asix_set_mac_address(struct net_device *net, void *p)
-{
-	struct usbnet *dev = netdev_priv(net);
-	struct asix_data *data = (struct asix_data *)&dev->data;
-	struct sockaddr *addr = p;
-
-	if (netif_running(net))
-		return -EBUSY;
-	if (!is_valid_ether_addr(addr->sa_data))
-		return -EADDRNOTAVAIL;
-
-	memcpy(net->dev_addr, addr->sa_data, ETH_ALEN);
-
-	/* We use the 20 byte dev->data
-	 * for our 6 byte mac buffer
-	 * to avoid allocating memory that
-	 * is tricky to free later */
-	memcpy(data->mac_addr, addr->sa_data, ETH_ALEN);
-	asix_write_cmd_async(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN,
-							data->mac_addr);
-
-	return 0;
-}
-
-/* We need to override some ethtool_ops so we require our
-   own structure so we don't interfere with other usbnet
-   devices that may be connected at the same time. */
-static const struct ethtool_ops ax88172_ethtool_ops = {
-	.get_drvinfo		= asix_get_drvinfo,
-	.get_link		= asix_get_link,
-	.get_msglevel		= usbnet_get_msglevel,
-	.set_msglevel		= usbnet_set_msglevel,
-	.get_wol		= asix_get_wol,
-	.set_wol		= asix_set_wol,
-	.get_eeprom_len		= asix_get_eeprom_len,
-	.get_eeprom		= asix_get_eeprom,
-	.get_settings		= usbnet_get_settings,
-	.set_settings		= usbnet_set_settings,
-	.nway_reset		= usbnet_nway_reset,
-};
-
-static void ax88172_set_multicast(struct net_device *net)
-{
-	struct usbnet *dev = netdev_priv(net);
-	struct asix_data *data = (struct asix_data *)&dev->data;
-	u8 rx_ctl = 0x8c;
-
-	if (net->flags & IFF_PROMISC) {
-		rx_ctl |= 0x01;
-	} else if (net->flags & IFF_ALLMULTI ||
-		   netdev_mc_count(net) > AX_MAX_MCAST) {
-		rx_ctl |= 0x02;
-	} else if (netdev_mc_empty(net)) {
-		/* just broadcast and directed */
-	} else {
-		/* We use the 20 byte dev->data
-		 * for our 8 byte filter buffer
-		 * to avoid allocating memory that
-		 * is tricky to free later */
-		struct netdev_hw_addr *ha;
-		u32 crc_bits;
-
-		memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE);
+int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
+		  u16 size, void *data);
 
-		/* Build the multicast hash filter. */
-		netdev_for_each_mc_addr(ha, net) {
-			crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26;
-			data->multi_filter[crc_bits >> 3] |=
-			    1 << (crc_bits & 7);
-		}
+int asix_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
+		   u16 size, void *data);
 
-		asix_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0,
-				   AX_MCAST_FILTER_SIZE, data->multi_filter);
+void asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value,
+			  u16 index, u16 size, void *data);
 
-		rx_ctl |= 0x10;
-	}
+int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb);
 
-	asix_write_cmd_async(dev, AX_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL);
-}
+struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
+			      gfp_t flags);
 
-static int ax88172_link_reset(struct usbnet *dev)
-{
-	u8 mode;
-	struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
+int asix_set_sw_mii(struct usbnet *dev);
+int asix_set_hw_mii(struct usbnet *dev);
 
-	mii_check_media(&dev->mii, 1, 1);
-	mii_ethtool_gset(&dev->mii, &ecmd);
-	mode = AX88172_MEDIUM_DEFAULT;
+int asix_get_phy_addr(struct usbnet *dev);
 
-	if (ecmd.duplex != DUPLEX_FULL)
-		mode |= ~AX88172_MEDIUM_FD;
+int asix_sw_reset(struct usbnet *dev, u8 flags);
 
-	netdev_dbg(dev->net, "ax88172_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n",
-		   ethtool_cmd_speed(&ecmd), ecmd.duplex, mode);
+u16 asix_read_rx_ctl(struct usbnet *dev);
+int asix_write_rx_ctl(struct usbnet *dev, u16 mode);
 
-	asix_write_medium_mode(dev, mode);
-
-	return 0;
-}
-
-static const struct net_device_ops ax88172_netdev_ops = {
-	.ndo_open		= usbnet_open,
-	.ndo_stop		= usbnet_stop,
-	.ndo_start_xmit		= usbnet_start_xmit,
-	.ndo_tx_timeout		= usbnet_tx_timeout,
-	.ndo_change_mtu		= usbnet_change_mtu,
-	.ndo_set_mac_address 	= eth_mac_addr,
-	.ndo_validate_addr	= eth_validate_addr,
-	.ndo_do_ioctl		= asix_ioctl,
-	.ndo_set_rx_mode	= ax88172_set_multicast,
-};
-
-static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf)
-{
-	int ret = 0;
-	u8 buf[ETH_ALEN];
-	int i;
-	unsigned long gpio_bits = dev->driver_info->data;
-	struct asix_data *data = (struct asix_data *)&dev->data;
-
-	data->eeprom_len = AX88172_EEPROM_LEN;
-
-	usbnet_get_endpoints(dev,intf);
-
-	/* Toggle the GPIOs in a manufacturer/model specific way */
-	for (i = 2; i >= 0; i--) {
-		ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS,
-				(gpio_bits >> (i * 8)) & 0xff, 0, 0, NULL);
-		if (ret < 0)
-			goto out;
-		msleep(5);
-	}
-
-	ret = asix_write_rx_ctl(dev, 0x80);
-	if (ret < 0)
-		goto out;
-
-	/* Get the MAC address */
-	ret = asix_read_cmd(dev, AX88172_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf);
-	if (ret < 0) {
-		dbg("read AX_CMD_READ_NODE_ID failed: %d", ret);
-		goto out;
-	}
-	memcpy(dev->net->dev_addr, buf, ETH_ALEN);
-
-	/* Initialize MII structure */
-	dev->mii.dev = dev->net;
-	dev->mii.mdio_read = asix_mdio_read;
-	dev->mii.mdio_write = asix_mdio_write;
-	dev->mii.phy_id_mask = 0x3f;
-	dev->mii.reg_num_mask = 0x1f;
-	dev->mii.phy_id = asix_get_phy_addr(dev);
-
-	dev->net->netdev_ops = &ax88172_netdev_ops;
-	dev->net->ethtool_ops = &ax88172_ethtool_ops;
-	dev->net->needed_headroom = 4; /* cf asix_tx_fixup() */
-	dev->net->needed_tailroom = 4; /* cf asix_tx_fixup() */
-
-	asix_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
-	asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
-		ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
-	mii_nway_restart(&dev->mii);
-
-	return 0;
-
-out:
-	return ret;
-}
-
-static const struct ethtool_ops ax88772_ethtool_ops = {
-	.get_drvinfo		= asix_get_drvinfo,
-	.get_link		= asix_get_link,
-	.get_msglevel		= usbnet_get_msglevel,
-	.set_msglevel		= usbnet_set_msglevel,
-	.get_wol		= asix_get_wol,
-	.set_wol		= asix_set_wol,
-	.get_eeprom_len		= asix_get_eeprom_len,
-	.get_eeprom		= asix_get_eeprom,
-	.get_settings		= usbnet_get_settings,
-	.set_settings		= usbnet_set_settings,
-	.nway_reset		= usbnet_nway_reset,
-};
+u16 asix_read_medium_status(struct usbnet *dev);
+int asix_write_medium_mode(struct usbnet *dev, u16 mode);
 
-static int ax88772_link_reset(struct usbnet *dev)
-{
-	u16 mode;
-	struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
+int asix_write_gpio(struct usbnet *dev, u16 value, int sleep);
 
-	mii_check_media(&dev->mii, 1, 1);
-	mii_ethtool_gset(&dev->mii, &ecmd);
-	mode = AX88772_MEDIUM_DEFAULT;
+void asix_set_multicast(struct net_device *net);
 
-	if (ethtool_cmd_speed(&ecmd) != SPEED_100)
-		mode &= ~AX_MEDIUM_PS;
+int asix_mdio_read(struct net_device *netdev, int phy_id, int loc);
+void asix_mdio_write(struct net_device *netdev, int phy_id, int loc, int val);
 
-	if (ecmd.duplex != DUPLEX_FULL)
-		mode &= ~AX_MEDIUM_FD;
+void asix_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo);
+int asix_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo);
 
-	netdev_dbg(dev->net, "ax88772_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n",
-		   ethtool_cmd_speed(&ecmd), ecmd.duplex, mode);
-
-	asix_write_medium_mode(dev, mode);
-
-	return 0;
-}
-
-static int ax88772_reset(struct usbnet *dev)
-{
-	struct asix_data *data = (struct asix_data *)&dev->data;
-	int ret, embd_phy;
-	u16 rx_ctl;
-
-	ret = asix_write_gpio(dev,
-			AX_GPIO_RSE | AX_GPIO_GPO_2 | AX_GPIO_GPO2EN, 5);
-	if (ret < 0)
-		goto out;
-
-	embd_phy = ((asix_get_phy_addr(dev) & 0x1f) == 0x10 ? 1 : 0);
-
-	ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy, 0, 0, NULL);
-	if (ret < 0) {
-		dbg("Select PHY #1 failed: %d", ret);
-		goto out;
-	}
-
-	ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL);
-	if (ret < 0)
-		goto out;
-
-	msleep(150);
-
-	ret = asix_sw_reset(dev, AX_SWRESET_CLEAR);
-	if (ret < 0)
-		goto out;
-
-	msleep(150);
-
-	if (embd_phy) {
-		ret = asix_sw_reset(dev, AX_SWRESET_IPRL);
-		if (ret < 0)
-			goto out;
-	} else {
-		ret = asix_sw_reset(dev, AX_SWRESET_PRTE);
-		if (ret < 0)
-			goto out;
-	}
-
-	msleep(150);
-	rx_ctl = asix_read_rx_ctl(dev);
-	dbg("RX_CTL is 0x%04x after software reset", rx_ctl);
-	ret = asix_write_rx_ctl(dev, 0x0000);
-	if (ret < 0)
-		goto out;
-
-	rx_ctl = asix_read_rx_ctl(dev);
-	dbg("RX_CTL is 0x%04x setting to 0x0000", rx_ctl);
-
-	ret = asix_sw_reset(dev, AX_SWRESET_PRL);
-	if (ret < 0)
-		goto out;
-
-	msleep(150);
-
-	ret = asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL);
-	if (ret < 0)
-		goto out;
-
-	msleep(150);
-
-	asix_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
-	asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
-			ADVERTISE_ALL | ADVERTISE_CSMA);
-	mii_nway_restart(&dev->mii);
-
-	ret = asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT);
-	if (ret < 0)
-		goto out;
-
-	ret = asix_write_cmd(dev, AX_CMD_WRITE_IPG0,
-				AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT,
-				AX88772_IPG2_DEFAULT, 0, NULL);
-	if (ret < 0) {
-		dbg("Write IPG,IPG1,IPG2 failed: %d", ret);
-		goto out;
-	}
-
-	/* Rewrite MAC address */
-	memcpy(data->mac_addr, dev->net->dev_addr, ETH_ALEN);
-	ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN,
-							data->mac_addr);
-	if (ret < 0)
-		goto out;
-
-	/* Set RX_CTL to default values with 2k buffer, and enable cactus */
-	ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL);
-	if (ret < 0)
-		goto out;
-
-	rx_ctl = asix_read_rx_ctl(dev);
-	dbg("RX_CTL is 0x%04x after all initializations", rx_ctl);
-
-	rx_ctl = asix_read_medium_status(dev);
-	dbg("Medium Status is 0x%04x after all initializations", rx_ctl);
-
-	return 0;
-
-out:
-	return ret;
-
-}
-
-static const struct net_device_ops ax88772_netdev_ops = {
-	.ndo_open		= usbnet_open,
-	.ndo_stop		= usbnet_stop,
-	.ndo_start_xmit		= usbnet_start_xmit,
-	.ndo_tx_timeout		= usbnet_tx_timeout,
-	.ndo_change_mtu		= usbnet_change_mtu,
-	.ndo_set_mac_address 	= asix_set_mac_address,
-	.ndo_validate_addr	= eth_validate_addr,
-	.ndo_do_ioctl		= asix_ioctl,
-	.ndo_set_rx_mode        = asix_set_multicast,
-};
-
-static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
-{
-	int ret, embd_phy;
-	struct asix_data *data = (struct asix_data *)&dev->data;
-	u8 buf[ETH_ALEN];
-	u32 phyid;
-
-	data->eeprom_len = AX88772_EEPROM_LEN;
-
-	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 (ret < 0) {
-		dbg("Failed to read MAC address: %d", ret);
-		return ret;
-	}
-	memcpy(dev->net->dev_addr, buf, ETH_ALEN);
-
-	/* Initialize MII structure */
-	dev->mii.dev = dev->net;
-	dev->mii.mdio_read = asix_mdio_read;
-	dev->mii.mdio_write = asix_mdio_write;
-	dev->mii.phy_id_mask = 0x1f;
-	dev->mii.reg_num_mask = 0x1f;
-	dev->mii.phy_id = asix_get_phy_addr(dev);
-
-	dev->net->netdev_ops = &ax88772_netdev_ops;
-	dev->net->ethtool_ops = &ax88772_ethtool_ops;
-	dev->net->needed_headroom = 4; /* cf asix_tx_fixup() */
-	dev->net->needed_tailroom = 4; /* cf asix_tx_fixup() */
-
-	embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0);
-
-	/* Reset the PHY to normal operation mode */
-	ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy, 0, 0, NULL);
-	if (ret < 0) {
-		dbg("Select PHY #1 failed: %d", ret);
-		return ret;
-	}
-
-	ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL);
-	if (ret < 0)
-		return ret;
-
-	msleep(150);
-
-	ret = asix_sw_reset(dev, AX_SWRESET_CLEAR);
-	if (ret < 0)
-		return ret;
-
-	msleep(150);
-
-	ret = asix_sw_reset(dev, embd_phy ? AX_SWRESET_IPRL : AX_SWRESET_PRTE);
-
-	/* Read PHYID register *AFTER* the PHY was reset properly */
-	phyid = asix_get_phyid(dev);
-	dbg("PHYID=0x%08x", phyid);
-
-	/* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
-	if (dev->driver_info->flags & FLAG_FRAMING_AX) {
-		/* hard_mtu  is still the default - the device does not support
-		   jumbo eth frames */
-		dev->rx_urb_size = 2048;
-	}
-
-	return 0;
-}
-
-static const struct ethtool_ops ax88178_ethtool_ops = {
-	.get_drvinfo		= asix_get_drvinfo,
-	.get_link		= asix_get_link,
-	.get_msglevel		= usbnet_get_msglevel,
-	.set_msglevel		= usbnet_set_msglevel,
-	.get_wol		= asix_get_wol,
-	.set_wol		= asix_set_wol,
-	.get_eeprom_len		= asix_get_eeprom_len,
-	.get_eeprom		= asix_get_eeprom,
-	.get_settings		= usbnet_get_settings,
-	.set_settings		= usbnet_set_settings,
-	.nway_reset		= usbnet_nway_reset,
-};
-
-static int marvell_phy_init(struct usbnet *dev)
-{
-	struct asix_data *data = (struct asix_data *)&dev->data;
-	u16 reg;
-
-	netdev_dbg(dev->net, "marvell_phy_init()\n");
-
-	reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_MARVELL_STATUS);
-	netdev_dbg(dev->net, "MII_MARVELL_STATUS = 0x%04x\n", reg);
-
-	asix_mdio_write(dev->net, dev->mii.phy_id, MII_MARVELL_CTRL,
-			MARVELL_CTRL_RXDELAY | MARVELL_CTRL_TXDELAY);
-
-	if (data->ledmode) {
-		reg = asix_mdio_read(dev->net, dev->mii.phy_id,
-			MII_MARVELL_LED_CTRL);
-		netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (1) = 0x%04x\n", reg);
-
-		reg &= 0xf8ff;
-		reg |= (1 + 0x0100);
-		asix_mdio_write(dev->net, dev->mii.phy_id,
-			MII_MARVELL_LED_CTRL, reg);
-
-		reg = asix_mdio_read(dev->net, dev->mii.phy_id,
-			MII_MARVELL_LED_CTRL);
-		netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (2) = 0x%04x\n", reg);
-		reg &= 0xfc0f;
-	}
-
-	return 0;
-}
-
-static int rtl8211cl_phy_init(struct usbnet *dev)
-{
-	struct asix_data *data = (struct asix_data *)&dev->data;
-
-	netdev_dbg(dev->net, "rtl8211cl_phy_init()\n");
-
-	asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0x0005);
-	asix_mdio_write (dev->net, dev->mii.phy_id, 0x0c, 0);
-	asix_mdio_write (dev->net, dev->mii.phy_id, 0x01,
-		asix_mdio_read (dev->net, dev->mii.phy_id, 0x01) | 0x0080);
-	asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0);
-
-	if (data->ledmode == 12) {
-		asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0x0002);
-		asix_mdio_write (dev->net, dev->mii.phy_id, 0x1a, 0x00cb);
-		asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0);
-	}
-
-	return 0;
-}
-
-static int marvell_led_status(struct usbnet *dev, u16 speed)
-{
-	u16 reg = asix_mdio_read(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL);
-
-	netdev_dbg(dev->net, "marvell_led_status() read 0x%04x\n", reg);
-
-	/* Clear out the center LED bits - 0x03F0 */
-	reg &= 0xfc0f;
-
-	switch (speed) {
-		case SPEED_1000:
-			reg |= 0x03e0;
-			break;
-		case SPEED_100:
-			reg |= 0x03b0;
-			break;
-		default:
-			reg |= 0x02f0;
-	}
-
-	netdev_dbg(dev->net, "marvell_led_status() writing 0x%04x\n", reg);
-	asix_mdio_write(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL, reg);
-
-	return 0;
-}
-
-static int ax88178_reset(struct usbnet *dev)
-{
-	struct asix_data *data = (struct asix_data *)&dev->data;
-	int ret;
-	__le16 eeprom;
-	u8 status;
-	int gpio0 = 0;
-	u32 phyid;
-
-	asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &status);
-	dbg("GPIO Status: 0x%04x", status);
-
-	asix_write_cmd(dev, AX_CMD_WRITE_ENABLE, 0, 0, 0, NULL);
-	asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x0017, 0, 2, &eeprom);
-	asix_write_cmd(dev, AX_CMD_WRITE_DISABLE, 0, 0, 0, NULL);
-
-	dbg("EEPROM index 0x17 is 0x%04x", eeprom);
-
-	if (eeprom == cpu_to_le16(0xffff)) {
-		data->phymode = PHY_MODE_MARVELL;
-		data->ledmode = 0;
-		gpio0 = 1;
-	} else {
-		data->phymode = le16_to_cpu(eeprom) & 0x7F;
-		data->ledmode = le16_to_cpu(eeprom) >> 8;
-		gpio0 = (le16_to_cpu(eeprom) & 0x80) ? 0 : 1;
-	}
-	dbg("GPIO0: %d, PhyMode: %d", gpio0, data->phymode);
-
-	/* Power up external GigaPHY through AX88178 GPIO pin */
-	asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_1 | AX_GPIO_GPO1EN, 40);
-	if ((le16_to_cpu(eeprom) >> 8) != 1) {
-		asix_write_gpio(dev, 0x003c, 30);
-		asix_write_gpio(dev, 0x001c, 300);
-		asix_write_gpio(dev, 0x003c, 30);
-	} else {
-		dbg("gpio phymode == 1 path");
-		asix_write_gpio(dev, AX_GPIO_GPO1EN, 30);
-		asix_write_gpio(dev, AX_GPIO_GPO1EN | AX_GPIO_GPO_1, 30);
-	}
-
-	/* Read PHYID register *AFTER* powering up PHY */
-	phyid = asix_get_phyid(dev);
-	dbg("PHYID=0x%08x", phyid);
-
-	/* Set AX88178 to enable MII/GMII/RGMII interface for external PHY */
-	asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, 0, 0, 0, NULL);
-
-	asix_sw_reset(dev, 0);
-	msleep(150);
-
-	asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD);
-	msleep(150);
-
-	asix_write_rx_ctl(dev, 0);
-
-	if (data->phymode == PHY_MODE_MARVELL) {
-		marvell_phy_init(dev);
-		msleep(60);
-	} else if (data->phymode == PHY_MODE_RTL8211CL)
-		rtl8211cl_phy_init(dev);
-
-	asix_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR,
-			BMCR_RESET | BMCR_ANENABLE);
-	asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
-			ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
-	asix_mdio_write(dev->net, dev->mii.phy_id, MII_CTRL1000,
-			ADVERTISE_1000FULL);
-
-	mii_nway_restart(&dev->mii);
-
-	ret = asix_write_medium_mode(dev, AX88178_MEDIUM_DEFAULT);
-	if (ret < 0)
-		return ret;
-
-	/* Rewrite MAC address */
-	memcpy(data->mac_addr, dev->net->dev_addr, ETH_ALEN);
-	ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN,
-							data->mac_addr);
-	if (ret < 0)
-		return ret;
-
-	ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL);
-	if (ret < 0)
-		return ret;
-
-	return 0;
-}
-
-static int ax88178_link_reset(struct usbnet *dev)
-{
-	u16 mode;
-	struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
-	struct asix_data *data = (struct asix_data *)&dev->data;
-	u32 speed;
-
-	netdev_dbg(dev->net, "ax88178_link_reset()\n");
-
-	mii_check_media(&dev->mii, 1, 1);
-	mii_ethtool_gset(&dev->mii, &ecmd);
-	mode = AX88178_MEDIUM_DEFAULT;
-	speed = ethtool_cmd_speed(&ecmd);
-
-	if (speed == SPEED_1000)
-		mode |= AX_MEDIUM_GM;
-	else if (speed == SPEED_100)
-		mode |= AX_MEDIUM_PS;
-	else
-		mode &= ~(AX_MEDIUM_PS | AX_MEDIUM_GM);
-
-	mode |= AX_MEDIUM_ENCK;
-
-	if (ecmd.duplex == DUPLEX_FULL)
-		mode |= AX_MEDIUM_FD;
-	else
-		mode &= ~AX_MEDIUM_FD;
-
-	netdev_dbg(dev->net, "ax88178_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n",
-		   speed, ecmd.duplex, mode);
-
-	asix_write_medium_mode(dev, mode);
-
-	if (data->phymode == PHY_MODE_MARVELL && data->ledmode)
-		marvell_led_status(dev, speed);
-
-	return 0;
-}
-
-static void ax88178_set_mfb(struct usbnet *dev)
-{
-	u16 mfb = AX_RX_CTL_MFB_16384;
-	u16 rxctl;
-	u16 medium;
-	int old_rx_urb_size = dev->rx_urb_size;
-
-	if (dev->hard_mtu < 2048) {
-		dev->rx_urb_size = 2048;
-		mfb = AX_RX_CTL_MFB_2048;
-	} else if (dev->hard_mtu < 4096) {
-		dev->rx_urb_size = 4096;
-		mfb = AX_RX_CTL_MFB_4096;
-	} else if (dev->hard_mtu < 8192) {
-		dev->rx_urb_size = 8192;
-		mfb = AX_RX_CTL_MFB_8192;
-	} else if (dev->hard_mtu < 16384) {
-		dev->rx_urb_size = 16384;
-		mfb = AX_RX_CTL_MFB_16384;
-	}
-
-	rxctl = asix_read_rx_ctl(dev);
-	asix_write_rx_ctl(dev, (rxctl & ~AX_RX_CTL_MFB_16384) | mfb);
-
-	medium = asix_read_medium_status(dev);
-	if (dev->net->mtu > 1500)
-		medium |= AX_MEDIUM_JFE;
-	else
-		medium &= ~AX_MEDIUM_JFE;
-	asix_write_medium_mode(dev, medium);
-
-	if (dev->rx_urb_size > old_rx_urb_size)
-		usbnet_unlink_rx_urbs(dev);
-}
-
-static int ax88178_change_mtu(struct net_device *net, int new_mtu)
-{
-	struct usbnet *dev = netdev_priv(net);
-	int ll_mtu = new_mtu + net->hard_header_len + 4;
-
-	netdev_dbg(dev->net, "ax88178_change_mtu() new_mtu=%d\n", new_mtu);
-
-	if (new_mtu <= 0 || ll_mtu > 16384)
-		return -EINVAL;
-
-	if ((ll_mtu % dev->maxpacket) == 0)
-		return -EDOM;
-
-	net->mtu = new_mtu;
-	dev->hard_mtu = net->mtu + net->hard_header_len;
-	ax88178_set_mfb(dev);
-
-	return 0;
-}
-
-static const struct net_device_ops ax88178_netdev_ops = {
-	.ndo_open		= usbnet_open,
-	.ndo_stop		= usbnet_stop,
-	.ndo_start_xmit		= usbnet_start_xmit,
-	.ndo_tx_timeout		= usbnet_tx_timeout,
-	.ndo_set_mac_address 	= asix_set_mac_address,
-	.ndo_validate_addr	= eth_validate_addr,
-	.ndo_set_rx_mode	= asix_set_multicast,
-	.ndo_do_ioctl 		= asix_ioctl,
-	.ndo_change_mtu 	= ax88178_change_mtu,
-};
-
-static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf)
-{
-	int ret;
-	u8 buf[ETH_ALEN];
-	struct asix_data *data = (struct asix_data *)&dev->data;
-
-	data->eeprom_len = AX88772_EEPROM_LEN;
-
-	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 (ret < 0) {
-		dbg("Failed to read MAC address: %d", ret);
-		return ret;
-	}
-	memcpy(dev->net->dev_addr, buf, ETH_ALEN);
-
-	/* Initialize MII structure */
-	dev->mii.dev = dev->net;
-	dev->mii.mdio_read = asix_mdio_read;
-	dev->mii.mdio_write = asix_mdio_write;
-	dev->mii.phy_id_mask = 0x1f;
-	dev->mii.reg_num_mask = 0xff;
-	dev->mii.supports_gmii = 1;
-	dev->mii.phy_id = asix_get_phy_addr(dev);
-
-	dev->net->netdev_ops = &ax88178_netdev_ops;
-	dev->net->ethtool_ops = &ax88178_ethtool_ops;
-
-	/* Blink LEDS so users know driver saw dongle */
-	asix_sw_reset(dev, 0);
-	msleep(150);
-
-	asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD);
-	msleep(150);
-
-	/* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
-	if (dev->driver_info->flags & FLAG_FRAMING_AX) {
-		/* hard_mtu  is still the default - the device does not support
-		   jumbo eth frames */
-		dev->rx_urb_size = 2048;
-	}
-
-	return 0;
-}
-
-static const struct driver_info ax8817x_info = {
-	.description = "ASIX AX8817x USB 2.0 Ethernet",
-	.bind = ax88172_bind,
-	.status = asix_status,
-	.link_reset = ax88172_link_reset,
-	.reset = ax88172_link_reset,
-	.flags =  FLAG_ETHER | FLAG_LINK_INTR,
-	.data = 0x00130103,
-};
-
-static const struct driver_info dlink_dub_e100_info = {
-	.description = "DLink DUB-E100 USB Ethernet",
-	.bind = ax88172_bind,
-	.status = asix_status,
-	.link_reset = ax88172_link_reset,
-	.reset = ax88172_link_reset,
-	.flags =  FLAG_ETHER | FLAG_LINK_INTR,
-	.data = 0x009f9d9f,
-};
-
-static const struct driver_info netgear_fa120_info = {
-	.description = "Netgear FA-120 USB Ethernet",
-	.bind = ax88172_bind,
-	.status = asix_status,
-	.link_reset = ax88172_link_reset,
-	.reset = ax88172_link_reset,
-	.flags =  FLAG_ETHER | FLAG_LINK_INTR,
-	.data = 0x00130103,
-};
-
-static const struct driver_info hawking_uf200_info = {
-	.description = "Hawking UF200 USB Ethernet",
-	.bind = ax88172_bind,
-	.status = asix_status,
-	.link_reset = ax88172_link_reset,
-	.reset = ax88172_link_reset,
-	.flags =  FLAG_ETHER | FLAG_LINK_INTR,
-	.data = 0x001f1d1f,
-};
-
-static const struct driver_info ax88772_info = {
-	.description = "ASIX AX88772 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,
-};
-
-static const struct driver_info ax88178_info = {
-	.description = "ASIX AX88178 USB 2.0 Ethernet",
-	.bind = ax88178_bind,
-	.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,
-	.tx_fixup = asix_tx_fixup,
-};
-
-static const struct usb_device_id	products [] = {
-{
-	// Linksys USB200M
-	USB_DEVICE (0x077b, 0x2226),
-	.driver_info =	(unsigned long) &ax8817x_info,
-}, {
-	// Netgear FA120
-	USB_DEVICE (0x0846, 0x1040),
-	.driver_info =  (unsigned long) &netgear_fa120_info,
-}, {
-	// DLink DUB-E100
-	USB_DEVICE (0x2001, 0x1a00),
-	.driver_info =  (unsigned long) &dlink_dub_e100_info,
-}, {
-	// Intellinet, ST Lab USB Ethernet
-	USB_DEVICE (0x0b95, 0x1720),
-	.driver_info =  (unsigned long) &ax8817x_info,
-}, {
-	// Hawking UF200, TrendNet TU2-ET100
-	USB_DEVICE (0x07b8, 0x420a),
-	.driver_info =  (unsigned long) &hawking_uf200_info,
-}, {
-	// Billionton Systems, USB2AR
-	USB_DEVICE (0x08dd, 0x90ff),
-	.driver_info =  (unsigned long) &ax8817x_info,
-}, {
-	// ATEN UC210T
-	USB_DEVICE (0x0557, 0x2009),
-	.driver_info =  (unsigned long) &ax8817x_info,
-}, {
-	// Buffalo LUA-U2-KTX
-	USB_DEVICE (0x0411, 0x003d),
-	.driver_info =  (unsigned long) &ax8817x_info,
-}, {
-	// Buffalo LUA-U2-GT 10/100/1000
-	USB_DEVICE (0x0411, 0x006e),
-	.driver_info =  (unsigned long) &ax88178_info,
-}, {
-	// Sitecom LN-029 "USB 2.0 10/100 Ethernet adapter"
-	USB_DEVICE (0x6189, 0x182d),
-	.driver_info =  (unsigned long) &ax8817x_info,
-}, {
-	// Sitecom LN-031 "USB 2.0 10/100/1000 Ethernet adapter"
-	USB_DEVICE (0x0df6, 0x0056),
-	.driver_info =  (unsigned long) &ax88178_info,
-}, {
-	// corega FEther USB2-TX
-	USB_DEVICE (0x07aa, 0x0017),
-	.driver_info =  (unsigned long) &ax8817x_info,
-}, {
-	// Surecom EP-1427X-2
-	USB_DEVICE (0x1189, 0x0893),
-	.driver_info = (unsigned long) &ax8817x_info,
-}, {
-	// goodway corp usb gwusb2e
-	USB_DEVICE (0x1631, 0x6200),
-	.driver_info = (unsigned long) &ax8817x_info,
-}, {
-	// JVC MP-PRX1 Port Replicator
-	USB_DEVICE (0x04f1, 0x3008),
-	.driver_info = (unsigned long) &ax8817x_info,
-}, {
-	// ASIX AX88772B 10/100
-	USB_DEVICE (0x0b95, 0x772b),
-	.driver_info = (unsigned long) &ax88772_info,
-}, {
-	// ASIX AX88772 10/100
-	USB_DEVICE (0x0b95, 0x7720),
-	.driver_info = (unsigned long) &ax88772_info,
-}, {
-	// ASIX AX88178 10/100/1000
-	USB_DEVICE (0x0b95, 0x1780),
-	.driver_info = (unsigned long) &ax88178_info,
-}, {
-	// Logitec LAN-GTJ/U2A
-	USB_DEVICE (0x0789, 0x0160),
-	.driver_info = (unsigned long) &ax88178_info,
-}, {
-	// Linksys USB200M Rev 2
-	USB_DEVICE (0x13b1, 0x0018),
-	.driver_info = (unsigned long) &ax88772_info,
-}, {
-	// 0Q0 cable ethernet
-	USB_DEVICE (0x1557, 0x7720),
-	.driver_info = (unsigned long) &ax88772_info,
-}, {
-	// DLink DUB-E100 H/W Ver B1
-	USB_DEVICE (0x07d1, 0x3c05),
-	.driver_info = (unsigned long) &ax88772_info,
-}, {
-	// DLink DUB-E100 H/W Ver B1 Alternate
-	USB_DEVICE (0x2001, 0x3c05),
-	.driver_info = (unsigned long) &ax88772_info,
-}, {
-	// Linksys USB1000
-	USB_DEVICE (0x1737, 0x0039),
-	.driver_info = (unsigned long) &ax88178_info,
-}, {
-	// IO-DATA ETG-US2
-	USB_DEVICE (0x04bb, 0x0930),
-	.driver_info = (unsigned long) &ax88178_info,
-}, {
-	// Belkin F5D5055
-	USB_DEVICE(0x050d, 0x5055),
-	.driver_info = (unsigned long) &ax88178_info,
-}, {
-	// Apple USB Ethernet Adapter
-	USB_DEVICE(0x05ac, 0x1402),
-	.driver_info = (unsigned long) &ax88772_info,
-}, {
-	// Cables-to-Go USB Ethernet Adapter
-	USB_DEVICE(0x0b95, 0x772a),
-	.driver_info = (unsigned long) &ax88772_info,
-}, {
-	// ABOCOM for pci
-	USB_DEVICE(0x14ea, 0xab11),
-	.driver_info = (unsigned long) &ax88178_info,
-}, {
-	// ASIX 88772a
-	USB_DEVICE(0x0db0, 0xa877),
-	.driver_info = (unsigned long) &ax88772_info,
-}, {
-	// Asus USB Ethernet Adapter
-	USB_DEVICE (0x0b95, 0x7e2b),
-	.driver_info = (unsigned long) &ax88772_info,
-},
-	{ },		// END
-};
-MODULE_DEVICE_TABLE(usb, products);
-
-static struct usb_driver asix_driver = {
-	.name =		DRIVER_NAME,
-	.id_table =	products,
-	.probe =	usbnet_probe,
-	.suspend =	usbnet_suspend,
-	.resume =	usbnet_resume,
-	.disconnect =	usbnet_disconnect,
-	.supports_autosuspend = 1,
-	.disable_hub_initiated_lpm = 1,
-};
+int asix_get_eeprom_len(struct net_device *net);
+int asix_get_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom,
+		    u8 *data);
 
-module_usb_driver(asix_driver);
+void asix_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *info);
 
-MODULE_AUTHOR("David Hollis");
-MODULE_VERSION(DRIVER_VERSION);
-MODULE_DESCRIPTION("ASIX AX8817X based USB 2.0 Ethernet Devices");
-MODULE_LICENSE("GPL");
+int asix_set_mac_address(struct net_device *net, void *p);
 
+#endif /* _ASIX_H */