1 files changed, 769 insertions, 232 deletions

diff --git a/drivers/usb/net/asix.c b/drivers/usb/net/asix.c
index 2e2bbc003e93..9b97aa6384c7 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
 };