1 files changed, 769 insertions, 232 deletions

diff --git a/drivers/usb/net/asix.c b/drivers/usb/net/asix.c
index 2e2bbc003e9..9b97aa6384c 100644
--- a/drivers/usb/net/asix.c
+++ b/drivers/usb/net/asix.c
@@ -1,7 +1,8 @@
 /*
  * ASIX AX8817X based USB 2.0 Ethernet Devices
- * Copyright (C) 2003-2005 David Hollis <dhollis@davehollis.com>
+ * Copyright (C) 2003-2006 David Hollis <dhollis@davehollis.com>
  * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net>
+ * Copyright (C) 2006 James Painter <jamie.painter@iname.com>
  * Copyright (c) 2002-2003 TiVo Inc.
  *
  * This program is free software; you can redistribute it and/or modify
@@ -36,6 +37,9 @@
 
 #include "usbnet.h"
 
+#define DRIVER_VERSION "14-Jun-2006"
+static const char driver_name [] = "asix";
+
 /* ASIX AX8817X based USB 2.0 Ethernet Devices */
 
 #define AX_CMD_SET_SW_MII		0x06
@@ -46,23 +50,25 @@
 #define AX_CMD_WRITE_EEPROM		0x0c
 #define AX_CMD_WRITE_ENABLE		0x0d
 #define AX_CMD_WRITE_DISABLE		0x0e
+#define AX_CMD_READ_RX_CTL		0x0f
 #define AX_CMD_WRITE_RX_CTL		0x10
 #define AX_CMD_READ_IPG012		0x11
 #define AX_CMD_WRITE_IPG0		0x12
 #define AX_CMD_WRITE_IPG1		0x13
+#define AX_CMD_READ_NODE_ID		0x13
 #define AX_CMD_WRITE_IPG2		0x14
 #define AX_CMD_WRITE_MULTI_FILTER	0x16
-#define AX_CMD_READ_NODE_ID		0x17
+#define AX88172_CMD_READ_NODE_ID	0x17
 #define AX_CMD_READ_PHY_ID		0x19
 #define AX_CMD_READ_MEDIUM_STATUS	0x1a
 #define AX_CMD_WRITE_MEDIUM_MODE	0x1b
 #define AX_CMD_READ_MONITOR_MODE	0x1c
 #define AX_CMD_WRITE_MONITOR_MODE	0x1d
+#define AX_CMD_READ_GPIOS		0x1e
 #define AX_CMD_WRITE_GPIOS		0x1f
 #define AX_CMD_SW_RESET			0x20
 #define AX_CMD_SW_PHY_STATUS		0x21
 #define AX_CMD_SW_PHY_SELECT		0x22
-#define AX88772_CMD_READ_NODE_ID	0x13
 
 #define AX_MONITOR_MODE			0x01
 #define AX_MONITOR_LINK			0x02
@@ -70,15 +76,15 @@
 #define AX_MONITOR_HSFS			0x10
 
 /* AX88172 Medium Status Register values */
-#define AX_MEDIUM_FULL_DUPLEX		0x02
-#define AX_MEDIUM_TX_ABORT_ALLOW	0x04
-#define AX_MEDIUM_FLOW_CONTROL_EN	0x10
+#define AX88172_MEDIUM_FD		0x02
+#define AX88172_MEDIUM_TX		0x04
+#define AX88172_MEDIUM_FC		0x10
+#define AX88172_MEDIUM_DEFAULT \
+		( AX88172_MEDIUM_FD | AX88172_MEDIUM_TX | AX88172_MEDIUM_FC )
 
 #define AX_MCAST_FILTER_SIZE		8
 #define AX_MAX_MCAST			64
 
-#define AX_EEPROM_LEN			0x40
-
 #define AX_SWRESET_CLEAR		0x00
 #define AX_SWRESET_RR			0x01
 #define AX_SWRESET_RT			0x02
@@ -92,23 +98,78 @@
 #define AX88772_IPG1_DEFAULT		0x0c
 #define AX88772_IPG2_DEFAULT		0x12
 
-#define AX88772_MEDIUM_FULL_DUPLEX	0x0002
-#define AX88772_MEDIUM_RESERVED		0x0004
-#define AX88772_MEDIUM_RX_FC_ENABLE	0x0010
-#define AX88772_MEDIUM_TX_FC_ENABLE	0x0020
-#define AX88772_MEDIUM_PAUSE_FORMAT	0x0080
-#define AX88772_MEDIUM_RX_ENABLE	0x0100
-#define AX88772_MEDIUM_100MB		0x0200
-#define AX88772_MEDIUM_DEFAULT	\
-	(AX88772_MEDIUM_FULL_DUPLEX | AX88772_MEDIUM_RX_FC_ENABLE | \
-	 AX88772_MEDIUM_TX_FC_ENABLE | AX88772_MEDIUM_100MB | \
-	 AX88772_MEDIUM_RESERVED | AX88772_MEDIUM_RX_ENABLE )
+/* AX88772 & AX88178 Medium Mode Register */
+#define AX_MEDIUM_PF		0x0080
+#define AX_MEDIUM_JFE		0x0040
+#define AX_MEDIUM_TFC		0x0020
+#define AX_MEDIUM_RFC		0x0010
+#define AX_MEDIUM_ENCK		0x0008
+#define AX_MEDIUM_AC		0x0004
+#define AX_MEDIUM_FD		0x0002
+#define AX_MEDIUM_GM		0x0001
+#define AX_MEDIUM_SM		0x1000
+#define AX_MEDIUM_SBP		0x0800
+#define AX_MEDIUM_PS		0x0200
+#define AX_MEDIUM_RE		0x0100
+
+#define AX88178_MEDIUM_DEFAULT	\
+	(AX_MEDIUM_PS | AX_MEDIUM_FD | AX_MEDIUM_AC | \
+	 AX_MEDIUM_RFC | AX_MEDIUM_TFC | AX_MEDIUM_JFE | \
+	 AX_MEDIUM_RE )
 
-#define AX_EEPROM_MAGIC			0xdeadbeef
+#define AX88772_MEDIUM_DEFAULT	\
+	(AX_MEDIUM_FD | AX_MEDIUM_RFC | \
+	 AX_MEDIUM_TFC | AX_MEDIUM_PS | \
+	 AX_MEDIUM_AC | AX_MEDIUM_RE )
+
+/* AX88772 & AX88178 RX_CTL values */
+#define AX_RX_CTL_SO			0x0080
+#define AX_RX_CTL_AP			0x0020
+#define AX_RX_CTL_AM			0x0010
+#define AX_RX_CTL_AB			0x0008
+#define AX_RX_CTL_SEP			0x0004
+#define AX_RX_CTL_AMALL			0x0002
+#define AX_RX_CTL_PRO			0x0001
+#define AX_RX_CTL_MFB_2048		0x0000
+#define AX_RX_CTL_MFB_4096		0x0100
+#define AX_RX_CTL_MFB_8192		0x0200
+#define AX_RX_CTL_MFB_16384		0x0300
+
+#define AX_DEFAULT_RX_CTL	\
+	(AX_RX_CTL_SO | AX_RX_CTL_AB )
+
+/* GPIO 0 .. 2 toggles */
+#define AX_GPIO_GPO0EN		0x01	/* GPIO0 Output enable */
+#define AX_GPIO_GPO_0		0x02	/* GPIO0 Output value */
+#define AX_GPIO_GPO1EN		0x04	/* GPIO1 Output enable */
+#define AX_GPIO_GPO_1		0x08	/* GPIO1 Output value */
+#define AX_GPIO_GPO2EN		0x10	/* GPIO2 Output enable */
+#define AX_GPIO_GPO_2		0x20	/* GPIO2 Output value */
+#define AX_GPIO_RESERVED	0x40	/* Reserved */
+#define AX_GPIO_RSE		0x80	/* Reload serial EEPROM */
+
+#define AX_EEPROM_MAGIC		0xdeadbeef
+#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
 
 /* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */
 struct asix_data {
 	u8 multi_filter[AX_MCAST_FILTER_SIZE];
+	u8 phymode;
+	u8 ledmode;
+	u8 eeprom_len;
 };
 
 struct ax88172_int_data {
@@ -122,6 +183,8 @@ struct ax88172_int_data {
 static int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
 			    u16 size, void *data)
 {
+	devdbg(dev,"asix_read_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d",
+		cmd, value, index, size);
 	return usb_control_msg(
 		dev->udev,
 		usb_rcvctrlpipe(dev->udev, 0),
@@ -137,6 +200,8 @@ static int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
 static int asix_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
 			     u16 size, void *data)
 {
+	devdbg(dev,"asix_write_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d",
+		cmd, value, index, size);
 	return usb_control_msg(
 		dev->udev,
 		usb_sndctrlpipe(dev->udev, 0),
@@ -161,12 +226,167 @@ static void asix_async_cmd_callback(struct urb *urb, struct pt_regs *regs)
 	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;
+
+	devdbg(dev,"asix_write_cmd_async() cmd=0x%02x value=0x%04x index=0x%04x size=%d",
+		cmd, value, index, size);
+	if ((urb = usb_alloc_urb(0, GFP_ATOMIC)) == NULL) {
+		deverr(dev, "Error allocating URB in write_cmd_async!");
+		return;
+	}
+
+	if ((req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC)) == NULL) {
+		deverr(dev, "Failed to allocate memory for control request");
+		usb_free_urb(urb);
+		return;
+	}
+
+	req->bRequestType = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE;
+	req->bRequest = cmd;
+	req->wValue = value;
+	req->wIndex = index;
+	req->wLength = size;
+
+	usb_fill_control_urb(urb, dev->udev,
+			     usb_sndctrlpipe(dev->udev, 0),
+			     (void *)req, data, size,
+			     asix_async_cmd_callback, req);
+
+	if((status = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
+		deverr(dev, "Error submitting the control message: status=%d",
+				status);
+		kfree(req);
+		usb_free_urb(urb);
+	}
+}
+
+static int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
+{
+	u8  *head;
+	u32  header;
+	char *packet;
+	struct sk_buff *ax_skb;
+	u16 size;
+
+	head = (u8 *) skb->data;
+	memcpy(&header, head, sizeof(header));
+	le32_to_cpus(&header);
+	packet = head + sizeof(header);
+
+	skb_pull(skb, 4);
+
+	while (skb->len > 0) {
+		if ((short)(header & 0x0000ffff) !=
+		    ~((short)((header & 0xffff0000) >> 16))) {
+			deverr(dev,"asix_rx_fixup() Bad Header Length");
+		}
+		/* get the packet length */
+		size = (u16) (header & 0x0000ffff);
+
+		if ((skb->len) - ((size + 1) & 0xfffe) == 0)
+			return 2;
+		if (size > ETH_FRAME_LEN) {
+			deverr(dev,"asix_rx_fixup() Bad RX Length %d", size);
+			return 0;
+		}
+		ax_skb = skb_clone(skb, GFP_ATOMIC);
+		if (ax_skb) {
+			ax_skb->len = size;
+			ax_skb->data = packet;
+			ax_skb->tail = packet + size;
+			usbnet_skb_return(dev, ax_skb);
+		} else {
+			return 0;
+		}
+
+		skb_pull(skb, (size + 1) & 0xfffe);
+
+		if (skb->len == 0)
+			break;
+
+		head = (u8 *) skb->data;
+		memcpy(&header, head, sizeof(header));
+		le32_to_cpus(&header);
+		packet = head + sizeof(header);
+		skb_pull(skb, 4);
+	}
+
+	if (skb->len < 0) {
+		deverr(dev,"asix_rx_fixup() Bad SKB Length %d", 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) % 512) ? 0 : 4;
+
+	if ((!skb_cloned(skb))
+	    && ((headroom + tailroom) >= (4 + padlen))) {
+		if ((headroom < 4) || (tailroom < padlen)) {
+			skb->data = memmove(skb->head + 4, skb->data, skb->len);
+			skb->tail = skb->data + 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;
+	}
+
+	skb_push(skb, 4);
+	packet_len = (((skb->len - 4) ^ 0x0000ffff) << 16) + (skb->len - 4);
+	memcpy(skb->data, &packet_len, sizeof(packet_len));
+
+	if ((skb->len % 512) == 0) {
+		memcpy( skb->tail, &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);
+		devdbg(dev, "Link Status is: %d", 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)
-		devdbg(dev, "Failed to enable software MII access");
+		deverr(dev, "Failed to enable software MII access");
 	return ret;
 }
 
@@ -175,24 +395,27 @@ 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)
-		devdbg(dev, "Failed to enable hardware MII access");
+		deverr(dev, "Failed to enable hardware MII access");
 	return ret;
 }
 
-static inline int asix_get_phyid(struct usbnet *dev)
+static inline int asix_get_phy_addr(struct usbnet *dev)
 {
 	int ret = 0;
 	void *buf;
 
+	devdbg(dev, "asix_get_phy_addr()");
+
 	buf = kmalloc(2, GFP_KERNEL);
 	if (!buf)
 		goto out1;
 
 	if ((ret = asix_read_cmd(dev, AX_CMD_READ_PHY_ID,
 				    0, 0, 2, buf)) < 2) {
-		devdbg(dev, "Error reading PHYID register: %02x", ret);
+		deverr(dev, "Error reading PHYID register: %02x", ret);
 		goto out2;
 	}
+	devdbg(dev, "asix_get_phy_addr() returning 0x%04x", *((u16 *)buf));
 	ret = *((u8 *)buf + 1);
 out2:
 	kfree(buf);
@@ -206,8 +429,29 @@ static int asix_sw_reset(struct usbnet *dev, u8 flags)
 
         ret = asix_write_cmd(dev, AX_CMD_SW_RESET, flags, 0, 0, NULL);
 	if (ret < 0)
-		devdbg(dev,"Failed to send software reset: %02x", ret);
+		deverr(dev,"Failed to send software reset: %02x", ret);
+
+	return ret;
+}
+
+static u16 asix_read_rx_ctl(struct usbnet *dev)
+{
+	u16 ret = 0;
+	void *buf;
+
+	buf = kmalloc(2, GFP_KERNEL);
+	if (!buf)
+		goto out1;
 
+	if ((ret = asix_read_cmd(dev, AX_CMD_READ_RX_CTL,
+				    0, 0, 2, buf)) < 2) {
+		deverr(dev, "Error reading RX_CTL register: %02x", ret);
+		goto out2;
+	}
+	ret = le16_to_cpu(*((u16 *)buf));
+out2:
+	kfree(buf);
+out1:
 	return ret;
 }
 
@@ -215,82 +459,79 @@ static int asix_write_rx_ctl(struct usbnet *dev, u16 mode)
 {
 	int ret;
 
+	devdbg(dev,"asix_write_rx_ctl() - mode = 0x%04x", mode);
 	ret = asix_write_cmd(dev, AX_CMD_WRITE_RX_CTL, mode, 0, 0, NULL);
 	if (ret < 0)
-                devdbg(dev, "Failed to write RX_CTL mode: %02x", ret);
+		deverr(dev, "Failed to write RX_CTL mode to 0x%04x: %02x",
+		       mode, ret);
 
 	return ret;
 }
 
-static void asix_status(struct usbnet *dev, struct urb *urb)
+static u16 asix_read_medium_status(struct usbnet *dev)
 {
-	struct ax88172_int_data *event;
-	int link;
+	u16 ret = 0;
+	void *buf;
 
-	if (urb->actual_length < 8)
-		return;
+	buf = kmalloc(2, GFP_KERNEL);
+	if (!buf)
+		goto out1;
 
-	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);
-		devdbg(dev, "Link Status is: %d", link);
+	if ((ret = asix_read_cmd(dev, AX_CMD_READ_MEDIUM_STATUS,
+				    0, 0, 2, buf)) < 2) {
+		deverr(dev, "Error reading Medium Status register: %02x", ret);
+		goto out2;
 	}
+	ret = le16_to_cpu(*((u16 *)buf));
+out2:
+	kfree(buf);
+out1:
+	return ret;
 }
 
-static void
-asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index,
-				    u16 size, void *data)
+static int asix_write_medium_mode(struct usbnet *dev, u16 mode)
 {
-	struct usb_ctrlrequest *req;
-	int status;
-	struct urb *urb;
+	int ret;
 
-	if ((urb = usb_alloc_urb(0, GFP_ATOMIC)) == NULL) {
-		devdbg(dev, "Error allocating URB in write_cmd_async!");
-		return;
-	}
+	devdbg(dev,"asix_write_medium_mode() - mode = 0x%04x", mode);
+	ret = asix_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode, 0, 0, NULL);
+	if (ret < 0)
+		deverr(dev, "Failed to write Medium Mode mode to 0x%04x: %02x",
+			mode, ret);
 
-	if ((req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC)) == NULL) {
-		deverr(dev, "Failed to allocate memory for control request");
-		usb_free_urb(urb);
-		return;
-	}
+	return ret;
+}
 
-	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);
+static int asix_write_gpio(struct usbnet *dev, u16 value, int sleep)
+{
+	int ret;
 
-	usb_fill_control_urb(urb, dev->udev,
-			     usb_sndctrlpipe(dev->udev, 0),
-			     (void *)req, data, size,
-			     asix_async_cmd_callback, req);
+	devdbg(dev,"asix_write_gpio() - value = 0x%04x", value);
+	ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS, value, 0, 0, NULL);
+	if (ret < 0)
+		deverr(dev, "Failed to write GPIO value 0x%04x: %02x",
+			value, ret);
 
-	if((status = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
-		deverr(dev, "Error submitting the control message: status=%d",
-				status);
-		kfree(req);
-		usb_free_urb(urb);
-	}
+	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;
-	u8 rx_ctl = 0x8c;
+	u16 rx_ctl = AX_DEFAULT_RX_CTL;
 
 	if (net->flags & IFF_PROMISC) {
-		rx_ctl |= 0x01;
+		rx_ctl |= AX_RX_CTL_PRO;
 	} else if (net->flags & IFF_ALLMULTI
 		   || net->mc_count > AX_MAX_MCAST) {
-		rx_ctl |= 0x02;
+		rx_ctl |= AX_RX_CTL_AMALL;
 	} else if (net->mc_count == 0) {
 		/* just broadcast and directed */
 	} else {
@@ -317,7 +558,7 @@ static void asix_set_multicast(struct net_device *net)
 		asix_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0,
 				   AX_MCAST_FILTER_SIZE, data->multi_filter);
 
-		rx_ctl |= 0x10;
+		rx_ctl |= AX_RX_CTL_AM;
 	}
 
 	asix_write_cmd_async(dev, AX_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL);
@@ -333,50 +574,43 @@ static int asix_mdio_read(struct net_device *netdev, int phy_id, int loc)
 				(__u16)loc, 2, (u16 *)&res);
 	asix_set_hw_mii(dev);
 
-	return res & 0xffff;
-}
+	devdbg(dev, "asix_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x", phy_id, loc, le16_to_cpu(res & 0xffff));
 
-/* same as above, but converts resulting value to cpu byte order */
-static int asix_mdio_read_le(struct net_device *netdev, int phy_id, int loc)
-{
-	return le16_to_cpu(asix_mdio_read(netdev,phy_id, loc));
+	return le16_to_cpu(res & 0xffff);
 }
 
 static void
 asix_mdio_write(struct net_device *netdev, int phy_id, int loc, int val)
 {
 	struct usbnet *dev = netdev_priv(netdev);
-	u16 res = val;
+	u16 res = cpu_to_le16(val);
 
+	devdbg(dev, "asix_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x", phy_id, loc, val);
 	asix_set_sw_mii(dev);
 	asix_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id,
 				(__u16)loc, 2, (u16 *)&res);
 	asix_set_hw_mii(dev);
 }
 
-/* same as above, but converts new value to le16 byte order before writing */
-static void
-asix_mdio_write_le(struct net_device *netdev, int phy_id, int loc, int val)
+/* Get the PHY Identifier from the PHYSID1 & PHYSID2 MII registers */
+static u32 asix_get_phyid(struct usbnet *dev)
 {
-	asix_mdio_write( netdev, phy_id, loc, cpu_to_le16(val) );
-}
+	int phy_reg;
+	u32 phy_id;
 
-static int ax88172_link_reset(struct usbnet *dev)
-{
-	u16 lpa;
-	u16 adv;
-	u16 res;
-	u8 mode;
+	phy_reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_PHYSID1);
+	if (phy_reg < 0)
+		return 0;
 
-	mode = AX_MEDIUM_TX_ABORT_ALLOW | AX_MEDIUM_FLOW_CONTROL_EN;
-	lpa = asix_mdio_read_le(dev->net, dev->mii.phy_id, MII_LPA);
-	adv = asix_mdio_read_le(dev->net, dev->mii.phy_id, MII_ADVERTISE);
-	res = mii_nway_result(lpa|adv);
-	if (res & LPA_DUPLEX)
-		mode |= AX_MEDIUM_FULL_DUPLEX;
-	asix_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode, 0, 0, NULL);
+	phy_id = (phy_reg & 0xffff) << 16;
 
-	return 0;
+	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
@@ -423,7 +657,10 @@ asix_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
 
 static int asix_get_eeprom_len(struct net_device *net)
 {
-	return AX_EEPROM_LEN;
+	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,
@@ -453,9 +690,14 @@ static int asix_get_eeprom(struct net_device *net,
 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);
-	info->eedump_len = 0x3e;
+	strncpy (info->driver, driver_name, sizeof info->driver);
+	strncpy (info->version, DRIVER_VERSION, sizeof info->version);
+	info->eedump_len = data->eeprom_len;
 }
 
 static int asix_get_settings(struct net_device *net, struct ethtool_cmd *cmd)
@@ -468,8 +710,34 @@ static int asix_get_settings(struct net_device *net, struct ethtool_cmd *cmd)
 static int asix_set_settings(struct net_device *net, struct ethtool_cmd *cmd)
 {
 	struct usbnet *dev = netdev_priv(net);
+	int res = mii_ethtool_sset(&dev->mii,cmd);
+
+	/* link speed/duplex might have changed */
+	if (dev->driver_info->link_reset)
+		dev->driver_info->link_reset(dev);
+
+	return res;
+}
+
+static int asix_nway_reset(struct net_device *net)
+{
+	struct usbnet *dev = netdev_priv(net);
+
+	return mii_nway_restart(&dev->mii);
+}
+
+static u32 asix_get_link(struct net_device *net)
+{
+	struct usbnet *dev = netdev_priv(net);
 
-	return mii_ethtool_sset(&dev->mii,cmd);
+	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);
 }
 
 /* We need to override some ethtool_ops so we require our
@@ -477,7 +745,8 @@ static int asix_set_settings(struct net_device *net, struct ethtool_cmd *cmd)
    devices that may be connected at the same time. */
 static struct ethtool_ops ax88172_ethtool_ops = {
 	.get_drvinfo		= asix_get_drvinfo,
-	.get_link		= ethtool_op_get_link,
+	.get_link		= asix_get_link,
+	.nway_reset		= asix_nway_reset,
 	.get_msglevel		= usbnet_get_msglevel,
 	.set_msglevel		= usbnet_set_msglevel,
 	.get_wol		= asix_get_wol,
@@ -488,11 +757,66 @@ static struct ethtool_ops ax88172_ethtool_ops = {
 	.set_settings		= asix_set_settings,
 };
 
-static int asix_ioctl (struct net_device *net, struct ifreq *rq, int cmd)
+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;
 
-	return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL);
+	if (net->flags & IFF_PROMISC) {
+		rx_ctl |= 0x01;
+	} else if (net->flags & IFF_ALLMULTI
+		   || net->mc_count > AX_MAX_MCAST) {
+		rx_ctl |= 0x02;
+	} else if (net->mc_count == 0) {
+		/* 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 dev_mc_list *mc_list = net->mc_list;
+		u32 crc_bits;
+		int i;
+
+		memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE);
+
+		/* Build the multicast hash filter. */
+		for (i = 0; i < net->mc_count; i++) {
+			crc_bits =
+			    ether_crc(ETH_ALEN,
+				      mc_list->dmi_addr) >> 26;
+			data->multi_filter[crc_bits >> 3] |=
+			    1 << (crc_bits & 7);
+			mc_list = mc_list->next;
+		}
+
+		asix_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0,
+				   AX_MCAST_FILTER_SIZE, data->multi_filter);
+
+		rx_ctl |= 0x10;
+	}
+
+	asix_write_cmd_async(dev, AX_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL);
+}
+
+static int ax88172_link_reset(struct usbnet *dev)
+{
+	u8 mode;
+	struct ethtool_cmd ecmd;
+
+	mii_check_media(&dev->mii, 1, 1);
+	mii_ethtool_gset(&dev->mii, &ecmd);
+	mode = AX88172_MEDIUM_DEFAULT;
+
+	if (ecmd.duplex != DUPLEX_FULL)
+		mode |= ~AX88172_MEDIUM_FD;
+
+	devdbg(dev, "ax88172_link_reset() speed: %d duplex: %d setting mode to 0x%04x", ecmd.speed, ecmd.duplex, mode);
+
+	asix_write_medium_mode(dev, mode);
+
+	return 0;
 }
 
 static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf)
@@ -501,6 +825,9 @@ static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf)
 	void *buf;
 	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);
 
@@ -519,12 +846,12 @@ static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf)
 		msleep(5);
 	}
 
-	if ((ret = asix_write_rx_ctl(dev,0x80)) < 0)
+	if ((ret = asix_write_rx_ctl(dev, 0x80)) < 0)
 		goto out2;
 
 	/* Get the MAC address */
 	memset(buf, 0, ETH_ALEN);
-	if ((ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID,
+	if ((ret = asix_read_cmd(dev, AX88172_CMD_READ_NODE_ID,
 				0, 0, 6, buf)) < 0) {
 		dbg("read AX_CMD_READ_NODE_ID failed: %d", ret);
 		goto out2;
@@ -537,14 +864,14 @@ static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf)
 	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_phyid(dev);
+	dev->mii.phy_id = asix_get_phy_addr(dev);
 	dev->net->do_ioctl = asix_ioctl;
 
-	dev->net->set_multicast_list = asix_set_multicast;
+	dev->net->set_multicast_list = ax88172_set_multicast;
 	dev->net->ethtool_ops = &ax88172_ethtool_ops;
 
-	asix_mdio_write_le(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
-	asix_mdio_write_le(dev->net, dev->mii.phy_id, MII_ADVERTISE,
+	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);
 
@@ -557,7 +884,8 @@ out1:
 
 static struct ethtool_ops ax88772_ethtool_ops = {
 	.get_drvinfo		= asix_get_drvinfo,
-	.get_link		= ethtool_op_get_link,
+	.get_link		= asix_get_link,
+	.nway_reset		= asix_nway_reset,
 	.get_msglevel		= usbnet_get_msglevel,
 	.set_msglevel		= usbnet_set_msglevel,
 	.get_wol		= asix_get_wol,
@@ -568,10 +896,37 @@ static struct ethtool_ops ax88772_ethtool_ops = {
 	.set_settings		= asix_set_settings,
 };
 
+static int ax88772_link_reset(struct usbnet *dev)
+{
+	u16 mode;
+	struct ethtool_cmd ecmd;
+
+	mii_check_media(&dev->mii, 1, 1);
+	mii_ethtool_gset(&dev->mii, &ecmd);
+	mode = AX88772_MEDIUM_DEFAULT;
+
+	if (ecmd.speed != SPEED_100)
+		mode &= ~AX_MEDIUM_PS;
+
+	if (ecmd.duplex != DUPLEX_FULL)
+		mode &= ~AX_MEDIUM_FD;
+
+	devdbg(dev, "ax88772_link_reset() speed: %d duplex: %d setting mode to 0x%04x", ecmd.speed, ecmd.duplex, mode);
+
+	asix_write_medium_mode(dev, mode);
+
+	return 0;
+}
+
 static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
 {
 	int ret;
 	void *buf;
+	u16 rx_ctl;
+	struct asix_data *data = (struct asix_data *)&dev->data;
+	u32 phyid;
+
+	data->eeprom_len = AX88772_EEPROM_LEN;
 
 	usbnet_get_endpoints(dev,intf);
 
@@ -582,13 +937,12 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
 		goto out1;
 	}
 
-	if ((ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS,
-				     0x00B0, 0, 0, buf)) < 0)
+	if ((ret = asix_write_gpio(dev,
+			AX_GPIO_RSE | AX_GPIO_GPO_2 | AX_GPIO_GPO2EN, 5)) < 0)
 		goto out2;
 
-	msleep(5);
 	if ((ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT,
-				0x0001, 0, 0, buf)) < 0) {
+				0x0000, 0, 0, buf)) < 0) {
 		dbg("Select PHY #1 failed: %d", ret);
 		goto out2;
 	}
@@ -605,36 +959,34 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
 		goto out2;
 
 	msleep(150);
-	if ((ret = asix_write_rx_ctl(dev, 0x00)) < 0)
+	rx_ctl = asix_read_rx_ctl(dev);
+	dbg("RX_CTL is 0x%04x after software reset", rx_ctl);
+	if ((ret = asix_write_rx_ctl(dev, 0x0000)) < 0)
 		goto out2;
 
+	rx_ctl = asix_read_rx_ctl(dev);
+	dbg("RX_CTL is 0x%04x setting to 0x0000", rx_ctl);
+
 	/* Get the MAC address */
 	memset(buf, 0, ETH_ALEN);
-	if ((ret = asix_read_cmd(dev, AX88772_CMD_READ_NODE_ID,
+	if ((ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID,
 				0, 0, ETH_ALEN, buf)) < 0) {
 		dbg("Failed to read MAC address: %d", ret);
 		goto out2;
 	}
 	memcpy(dev->net->dev_addr, buf, ETH_ALEN);
 
-	if ((ret = asix_set_sw_mii(dev)) < 0)
-		goto out2;
-
-	if (((ret = asix_read_cmd(dev, AX_CMD_READ_MII_REG,
-	      			0x0010, 2, 2, buf)) < 0)
-			|| (*((u16 *)buf) != 0x003b)) {
-		dbg("Read PHY register 2 must be 0x3b00: %d", ret);
-		goto out2;
-	}
-
 	/* 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 = 0xff;
-	dev->mii.reg_num_mask = 0xff;
+	dev->mii.phy_id_mask = 0x1f;
+	dev->mii.reg_num_mask = 0x1f;
 	dev->net->do_ioctl = asix_ioctl;
-	dev->mii.phy_id = asix_get_phyid(dev);
+	dev->mii.phy_id = asix_get_phy_addr(dev);
+
+	phyid = asix_get_phyid(dev);
+	dbg("PHYID=0x%08x", phyid);
 
 	if ((ret = asix_sw_reset(dev, AX_SWRESET_PRL)) < 0)
 		goto out2;
@@ -649,16 +1001,13 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
 	dev->net->set_multicast_list = asix_set_multicast;
 	dev->net->ethtool_ops = &ax88772_ethtool_ops;
 
-	asix_mdio_write_le(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
-	asix_mdio_write_le(dev->net, dev->mii.phy_id, MII_ADVERTISE,
+	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);
 
-	if ((ret = asix_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE,
-				AX88772_MEDIUM_DEFAULT, 0, 0, buf)) < 0) {
-		dbg("Write medium mode register: %d", ret);
+	if ((ret = asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT)) < 0)
 		goto out2;
-	}
 
 	if ((ret = asix_write_cmd(dev, AX_CMD_WRITE_IPG0,
 				AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT,
@@ -666,13 +1015,17 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
 		dbg("Write IPG,IPG1,IPG2 failed: %d", ret);
 		goto out2;
 	}
-	if ((ret = asix_set_hw_mii(dev)) < 0)
-		goto out2;
 
 	/* Set RX_CTL to default values with 2k buffer, and enable cactus */
-	if ((ret = asix_write_rx_ctl(dev, 0x0088)) < 0)
+	if ((ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL)) < 0)
 		goto out2;
 
+	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);
+
 	kfree(buf);
 
 	/* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
@@ -690,120 +1043,285 @@ out1:
 	return ret;
 }
 
-static int ax88772_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
+static struct ethtool_ops ax88178_ethtool_ops = {
+	.get_drvinfo		= asix_get_drvinfo,
+	.get_link		= asix_get_link,
+	.nway_reset		= asix_nway_reset,
+	.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		= asix_get_settings,
+	.set_settings		= asix_set_settings,
+};
+
+static int marvell_phy_init(struct usbnet *dev)
 {
-	u8  *head;
-	u32  header;
-	char *packet;
-	struct sk_buff *ax_skb;
-	u16 size;
+	struct asix_data *data = (struct asix_data *)&dev->data;
+	u16 reg;
 
-	head = (u8 *) skb->data;
-	memcpy(&header, head, sizeof(header));
-	le32_to_cpus(&header);
-	packet = head + sizeof(header);
+	devdbg(dev,"marvell_phy_init()");
 
-	skb_pull(skb, 4);
+	reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_MARVELL_STATUS);
+	devdbg(dev,"MII_MARVELL_STATUS = 0x%04x", reg);
 
-	while (skb->len > 0) {
-		if ((short)(header & 0x0000ffff) !=
-		    ~((short)((header & 0xffff0000) >> 16))) {
-			devdbg(dev,"header length data is error");
-		}
-		/* get the packet length */
-		size = (u16) (header & 0x0000ffff);
+	asix_mdio_write(dev->net, dev->mii.phy_id, MII_MARVELL_CTRL,
+			MARVELL_CTRL_RXDELAY | MARVELL_CTRL_TXDELAY);
 
-		if ((skb->len) - ((size + 1) & 0xfffe) == 0)
-			return 2;
-		if (size > ETH_FRAME_LEN) {
-			devdbg(dev,"invalid rx length %d", size);
-			return 0;
-		}
-		ax_skb = skb_clone(skb, GFP_ATOMIC);
-		if (ax_skb) {
-			ax_skb->len = size;
-			ax_skb->data = packet;
-			ax_skb->tail = packet + size;
-			usbnet_skb_return(dev, ax_skb);
-		} else {
-			return 0;
-		}
+	if (data->ledmode) {
+		reg = asix_mdio_read(dev->net, dev->mii.phy_id,
+			MII_MARVELL_LED_CTRL);
+		devdbg(dev,"MII_MARVELL_LED_CTRL (1) = 0x%04x", reg);
 
-		skb_pull(skb, (size + 1) & 0xfffe);
+		reg &= 0xf8ff;
+		reg |= (1 + 0x0100);
+		asix_mdio_write(dev->net, dev->mii.phy_id,
+			MII_MARVELL_LED_CTRL, reg);
 
-		if (skb->len == 0)
-			break;
+		reg = asix_mdio_read(dev->net, dev->mii.phy_id,
+			MII_MARVELL_LED_CTRL);
+		devdbg(dev,"MII_MARVELL_LED_CTRL (2) = 0x%04x", reg);
+		reg &= 0xfc0f;
+	}
 
-		head = (u8 *) skb->data;
-		memcpy(&header, head, sizeof(header));
-		le32_to_cpus(&header);
-		packet = head + sizeof(header);
-		skb_pull(skb, 4);
+	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);
+
+	devdbg(dev, "marvell_led_status() read 0x%04x", 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;
 	}
 
-	if (skb->len < 0) {
-		devdbg(dev,"invalid rx length %d", skb->len);
-		return 0;
+	devdbg(dev, "marvell_led_status() writing 0x%04x", reg);
+	asix_mdio_write(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL, reg);
+
+	return 0;
+}
+
+static int ax88178_link_reset(struct usbnet *dev)
+{
+	u16 mode;
+	struct ethtool_cmd ecmd;
+	struct asix_data *data = (struct asix_data *)&dev->data;
+
+	devdbg(dev,"ax88178_link_reset()");
+
+	mii_check_media(&dev->mii, 1, 1);
+	mii_ethtool_gset(&dev->mii, &ecmd);
+	mode = AX88178_MEDIUM_DEFAULT;
+
+	if (ecmd.speed == SPEED_1000)
+		mode |= AX_MEDIUM_GM | AX_MEDIUM_ENCK;
+	else if (ecmd.speed == SPEED_100)
+		mode |= AX_MEDIUM_PS;
+	else
+		mode &= ~(AX_MEDIUM_PS | AX_MEDIUM_GM);
+
+	if (ecmd.duplex == DUPLEX_FULL)
+		mode |= AX_MEDIUM_FD;
+	else
+		mode &= ~AX_MEDIUM_FD;
+
+	devdbg(dev, "ax88178_link_reset() speed: %d duplex: %d setting mode to 0x%04x", ecmd.speed, ecmd.duplex, mode);
+
+	asix_write_medium_mode(dev, mode);
+
+	if (data->phymode == PHY_MODE_MARVELL && data->ledmode)
+		marvell_led_status(dev, ecmd.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;
 	}
-	return 1;
+
+	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 struct sk_buff *ax88772_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
-					gfp_t flags)
+static int ax88178_change_mtu(struct net_device *net, int new_mtu)
 {
-	int padlen;
-	int headroom = skb_headroom(skb);
-	int tailroom = skb_tailroom(skb);
-	u32 packet_len;
-	u32 padbytes = 0xffff0000;
+	struct usbnet *dev = netdev_priv(net);
+	int ll_mtu = new_mtu + net->hard_header_len + 4;
 
-	padlen = ((skb->len + 4) % 512) ? 0 : 4;
+	devdbg(dev, "ax88178_change_mtu() new_mtu=%d", new_mtu);
 
-	if ((!skb_cloned(skb))
-	    && ((headroom + tailroom) >= (4 + padlen))) {
-		if ((headroom < 4) || (tailroom < padlen)) {
-			skb->data = memmove(skb->head + 4, skb->data, skb->len);
-			skb->tail = skb->data + skb->len;
-		}
+	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 int ax88178_bind(struct usbnet *dev, struct usb_interface *intf)
+{
+	struct asix_data *data = (struct asix_data *)&dev->data;
+	int ret;
+	void *buf;
+	u16 eeprom;
+	int gpio0 = 0;
+	u32 phyid;
+
+	usbnet_get_endpoints(dev,intf);
+
+	buf = kmalloc(6, GFP_KERNEL);
+	if(!buf) {
+		dbg ("Cannot allocate memory for buffer");
+		ret = -ENOMEM;
+		goto out1;
+	}
+
+	eeprom = 0;
+	asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &eeprom);
+	dbg("GPIO Status: 0x%04x", eeprom);
+
+	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 == 0xffff) {
+		data->phymode = PHY_MODE_MARVELL;
+		data->ledmode = 0;
+		gpio0 = 1;
 	} else {
-		struct sk_buff *skb2;
-		skb2 = skb_copy_expand(skb, 4, padlen, flags);
-		dev_kfree_skb_any(skb);
-		skb = skb2;
-		if (!skb)
-			return NULL;
+		data->phymode = eeprom & 7;
+		data->ledmode = eeprom >> 8;
+		gpio0 = (eeprom & 0x80) ? 0 : 1;
 	}
+	dbg("GPIO0: %d, PhyMode: %d", gpio0, data->phymode);
 
-	skb_push(skb, 4);
-	packet_len = (((skb->len - 4) ^ 0x0000ffff) << 16) + (skb->len - 4);
-	memcpy(skb->data, &packet_len, sizeof(packet_len));
+	asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_1 | AX_GPIO_GPO1EN, 40);
+	if ((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);
+	}
 
-	if ((skb->len % 512) == 0) {
-		memcpy( skb->tail, &padbytes, sizeof(padbytes));
-		skb_put(skb, sizeof(padbytes));
+	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);
+
+	/* Get the MAC address */
+	memset(buf, 0, ETH_ALEN);
+	if ((ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID,
+				0, 0, ETH_ALEN, buf)) < 0) {
+		dbg("Failed to read MAC address: %d", ret);
+		goto out2;
 	}
-	return skb;
-}
+	memcpy(dev->net->dev_addr, buf, ETH_ALEN);
 
-static int ax88772_link_reset(struct usbnet *dev)
-{
-	u16 lpa;
-	u16 adv;
-	u16 res;
-	u16 mode;
+	/* 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->net->do_ioctl = asix_ioctl;
+	dev->mii.phy_id = asix_get_phy_addr(dev);
+	dev->net->set_multicast_list = asix_set_multicast;
+	dev->net->ethtool_ops = &ax88178_ethtool_ops;
+	dev->net->change_mtu = &ax88178_change_mtu;
 
-	mode = AX88772_MEDIUM_DEFAULT;
-	lpa = asix_mdio_read_le(dev->net, dev->mii.phy_id, MII_LPA);
-	adv = asix_mdio_read_le(dev->net, dev->mii.phy_id, MII_ADVERTISE);
-	res = mii_nway_result(lpa|adv);
+	phyid = asix_get_phyid(dev);
+	dbg("PHYID=0x%08x", phyid);
+
+	if (data->phymode == PHY_MODE_MARVELL) {
+		marvell_phy_init(dev);
+		msleep(60);
+	}
+
+	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);
 
-	if ((res & LPA_DUPLEX) == 0)
-		mode &= ~AX88772_MEDIUM_FULL_DUPLEX;
-	if ((res & LPA_100) == 0)
-		mode &= ~AX88772_MEDIUM_100MB;
-	asix_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode, 0, 0, NULL);
+	if ((ret = asix_write_medium_mode(dev, AX88178_MEDIUM_DEFAULT)) < 0)
+		goto out2;
+
+	if ((ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL)) < 0)
+		goto out2;
+
+	kfree(buf);
+
+	/* 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;
+
+out2:
+	kfree(buf);
+out1:
+	return ret;
 }
 
 static const struct driver_info ax8817x_info = {
@@ -853,8 +1371,19 @@ static const struct driver_info ax88772_info = {
 	.link_reset = ax88772_link_reset,
 	.reset = ax88772_link_reset,
 	.flags = FLAG_ETHER | FLAG_FRAMING_AX,
-	.rx_fixup = ax88772_rx_fixup,
-	.tx_fixup = ax88772_tx_fixup,
+	.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_link_reset,
+	.flags = FLAG_ETHER | FLAG_FRAMING_AX,
+	.rx_fixup = asix_rx_fixup,
+	.tx_fixup = asix_tx_fixup,
 };
 
 static const struct usb_device_id	products [] = {
@@ -913,7 +1442,7 @@ static const struct usb_device_id	products [] = {
 }, {
 	// ASIX AX88178 10/100/1000
 	USB_DEVICE (0x0b95, 0x1780),
-	.driver_info = (unsigned long) &ax88772_info,
+	.driver_info = (unsigned long) &ax88178_info,
 }, {
 	// Linksys USB200M Rev 2
 	USB_DEVICE (0x13b1, 0x0018),
@@ -922,6 +1451,14 @@ static const struct usb_device_id	products [] = {
 	// 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,
+}, {
+	// Linksys USB1000
+	USB_DEVICE (0x1737, 0x0039),
+	.driver_info = (unsigned long) &ax88178_info,
 },
 	{ },		// END
 };