/*
* USB Networking Links
- * Copyright (C) 2000-2003 by David Brownell <dbrownell@users.sourceforge.net>
+ * Copyright (C) 2000-2005 by David Brownell <dbrownell@users.sourceforge.net>
* Copyright (C) 2002 Pavel Machek <pavel@ucw.cz>
- * Copyright (C) 2003 David Hollis <dhollis@davehollis.com>
+ * Copyright (C) 2003-2005 David Hollis <dhollis@davehollis.com>
+ * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net>
* Copyright (c) 2002-2003 TiVo Inc.
*
* This program is free software; you can redistribute it and/or modify
* (Neil Bortnak)
* 03-nov-2004 Trivial patch for KC2190 (KC-190) chip. (Jonathan McDowell)
*
+ * 01-feb-2005 AX88772 support (Phil Chang & Dave Hollis)
*-------------------------------------------------------------------------*/
// #define DEBUG // error path messages, extra info
#define THROTTLE_JIFFIES (HZ/8)
// for vendor-specific control operations
-#define CONTROL_TIMEOUT_MS (500) /* msec */
-#define CONTROL_TIMEOUT_JIFFIES ((CONTROL_TIMEOUT_MS * HZ)/1000)
+#define CONTROL_TIMEOUT_MS 500
// between wakeups
#define UNLINK_TIMEOUT_MS 3
// i/o info: pipes etc
unsigned in, out;
+ struct usb_host_endpoint *status;
unsigned maxpacket;
struct timer_list delay;
// protocol/interface state
struct net_device *net;
struct net_device_stats stats;
- int msg_level;
+ int msg_enable;
unsigned long data [5];
struct mii_if_info mii;
struct sk_buff_head rxq;
struct sk_buff_head txq;
struct sk_buff_head done;
+ struct urb *interrupt;
struct tasklet_struct bh;
struct work_struct kevent;
# define EVENT_TX_HALT 0
# define EVENT_RX_HALT 1
# define EVENT_RX_MEMORY 2
+# define EVENT_STS_SPLIT 3
+# define EVENT_LINK_RESET 4
};
// device-specific info used by the driver
#define FLAG_NO_SETINT 0x0010 /* device can't set_interface() */
#define FLAG_ETHER 0x0020 /* maybe use "eth%d" names */
+#define FLAG_FRAMING_AX 0x0040 /* AX88772/178 packets */
+
/* init device ... can sleep, or cause probe() failure */
int (*bind)(struct usbnet *, struct usb_interface *);
/* see if peer is connected ... can sleep */
int (*check_connect)(struct usbnet *);
+ /* for status polling */
+ void (*status)(struct usbnet *, struct urb *);
+
+ /* link reset handling, called from defer_kevent */
+ int (*link_reset)(struct usbnet *);
+
/* fixup rx packet (strip framing) */
int (*rx_fixup)(struct usbnet *dev, struct sk_buff *skb);
static const char driver_name [] = "usbnet";
/* use ethtool to change the level for any given device */
-static int msg_level = 1;
+static int msg_level = -1;
module_param (msg_level, int, 0);
-MODULE_PARM_DESC (msg_level, "Initial message level (default = 1)");
+MODULE_PARM_DESC (msg_level, "Override default message level");
-#define RUN_CONTEXT (in_irq () ? "in_irq" \
- : (in_interrupt () ? "in_interrupt" : "can sleep"))
-
#ifdef DEBUG
#define devdbg(usbnet, fmt, arg...) \
printk(KERN_DEBUG "%s: " fmt "\n" , (usbnet)->net->name , ## arg)
printk(KERN_WARNING "%s: " fmt "\n" , (usbnet)->net->name , ## arg)
#define devinfo(usbnet, fmt, arg...) \
- do { if ((usbnet)->msg_level >= 1) \
printk(KERN_INFO "%s: " fmt "\n" , (usbnet)->net->name , ## arg); \
- } while (0)
/*-------------------------------------------------------------------------*/
static u32 usbnet_get_link (struct net_device *);
static u32 usbnet_get_msglevel (struct net_device *);
static void usbnet_set_msglevel (struct net_device *, u32);
+static void defer_kevent (struct usbnet *, int);
/* mostly for PDA style devices, which are always connected if present */
static int always_connected (struct usbnet *dev)
get_endpoints (struct usbnet *dev, struct usb_interface *intf)
{
int tmp;
- struct usb_host_interface *alt;
- struct usb_host_endpoint *in, *out;
+ struct usb_host_interface *alt = NULL;
+ struct usb_host_endpoint *in = NULL, *out = NULL;
+ struct usb_host_endpoint *status = NULL;
for (tmp = 0; tmp < intf->num_altsetting; tmp++) {
unsigned ep;
- in = out = NULL;
+ in = out = status = NULL;
alt = intf->altsetting + tmp;
/* take the first altsetting with in-bulk + out-bulk;
+ * remember any status endpoint, just in case;
* ignore other endpoints and altsetttings.
*/
for (ep = 0; ep < alt->desc.bNumEndpoints; ep++) {
struct usb_host_endpoint *e;
+ int intr = 0;
e = alt->endpoint + ep;
- if (e->desc.bmAttributes != USB_ENDPOINT_XFER_BULK)
+ switch (e->desc.bmAttributes) {
+ case USB_ENDPOINT_XFER_INT:
+ if (!(e->desc.bEndpointAddress & USB_DIR_IN))
+ continue;
+ intr = 1;
+ /* FALLTHROUGH */
+ case USB_ENDPOINT_XFER_BULK:
+ break;
+ default:
continue;
+ }
if (e->desc.bEndpointAddress & USB_DIR_IN) {
- if (!in)
+ if (!intr && !in)
in = e;
+ else if (intr && !status)
+ status = e;
} else {
if (!out)
out = e;
}
- if (in && out)
- goto found;
}
+ if (in && out)
+ break;
}
- return -EINVAL;
+ if (!alt || !in || !out)
+ return -EINVAL;
-found:
if (alt->desc.bAlternateSetting != 0
|| !(dev->driver_info->flags & FLAG_NO_SETINT)) {
tmp = usb_set_interface (dev->udev, alt->desc.bInterfaceNumber,
in->desc.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
dev->out = usb_sndbulkpipe (dev->udev,
out->desc.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
+ dev->status = status;
return 0;
}
+static void intr_complete (struct urb *urb, struct pt_regs *regs);
+
+static int init_status (struct usbnet *dev, struct usb_interface *intf)
+{
+ char *buf = NULL;
+ unsigned pipe = 0;
+ unsigned maxp;
+ unsigned period;
+
+ if (!dev->driver_info->status)
+ return 0;
+
+ pipe = usb_rcvintpipe (dev->udev,
+ dev->status->desc.bEndpointAddress
+ & USB_ENDPOINT_NUMBER_MASK);
+ maxp = usb_maxpacket (dev->udev, pipe, 0);
+
+ /* avoid 1 msec chatter: min 8 msec poll rate */
+ period = max ((int) dev->status->desc.bInterval,
+ (dev->udev->speed == USB_SPEED_HIGH) ? 7 : 3);
+
+ buf = kmalloc (maxp, SLAB_KERNEL);
+ if (buf) {
+ dev->interrupt = usb_alloc_urb (0, SLAB_KERNEL);
+ if (!dev->interrupt) {
+ kfree (buf);
+ return -ENOMEM;
+ } else {
+ usb_fill_int_urb(dev->interrupt, dev->udev, pipe,
+ buf, maxp, intr_complete, dev, period);
+ dev_dbg(&intf->dev,
+ "status ep%din, %d bytes period %d\n",
+ usb_pipeendpoint(pipe), maxp, period);
+ }
+ }
+ return 0;
+}
+
static void skb_return (struct usbnet *dev, struct sk_buff *skb)
{
int status;
dev->stats.rx_packets++;
dev->stats.rx_bytes += skb->len;
-#ifdef VERBOSE
- devdbg (dev, "< rx, len %d, type 0x%x",
- skb->len + sizeof (struct ethhdr), skb->protocol);
-#endif
+ if (netif_msg_rx_status (dev))
+ devdbg (dev, "< rx, len %zu, type 0x%x",
+ skb->len + sizeof (struct ethhdr), skb->protocol);
memset (skb->cb, 0, sizeof (struct skb_data));
status = netif_rx (skb);
- if (status != NET_RX_SUCCESS)
+ if (status != NET_RX_SUCCESS && netif_msg_rx_err (dev))
devdbg (dev, "netif_rx status %d", status);
}
#define AX_CMD_SET_HW_MII 0x0a
#define AX_CMD_READ_EEPROM 0x0b
#define AX_CMD_WRITE_EEPROM 0x0c
+#define AX_CMD_WRITE_ENABLE 0x0d
+#define AX_CMD_WRITE_DISABLE 0x0e
#define AX_CMD_WRITE_RX_CTL 0x10
#define AX_CMD_READ_IPG012 0x11
#define AX_CMD_WRITE_IPG0 0x12
#define AX_CMD_WRITE_MULTI_FILTER 0x16
#define AX_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_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
#define AX_MONITOR_MAGIC 0x04
#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 AX_MCAST_FILTER_SIZE 8
#define AX_MAX_MCAST 64
-#define AX_INTERRUPT_BUFSIZE 8
+#define AX_EEPROM_LEN 0x40
+
+#define AX_SWRESET_CLEAR 0x00
+#define AX_SWRESET_RR 0x01
+#define AX_SWRESET_RT 0x02
+#define AX_SWRESET_PRTE 0x04
+#define AX_SWRESET_PRL 0x08
+#define AX_SWRESET_BZ 0x10
+#define AX_SWRESET_IPRL 0x20
+#define AX_SWRESET_IPPD 0x40
+
+#define AX88772_IPG0_DEFAULT 0x15
+#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 )
+
+#define AX_EEPROM_MAGIC 0xdeadbeef
/* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */
struct ax8817x_data {
u8 multi_filter[AX_MCAST_FILTER_SIZE];
- struct urb *int_urb;
- u8 *int_buf;
};
+struct ax88172_int_data {
+ u16 res1;
+ u8 link;
+ u16 res2;
+ u8 status;
+ u16 res3;
+} __attribute__ ((packed));
+
static int ax8817x_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
u16 size, void *data)
{
index,
data,
size,
- CONTROL_TIMEOUT_JIFFIES);
+ CONTROL_TIMEOUT_MS);
}
static int ax8817x_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
index,
data,
size,
- CONTROL_TIMEOUT_JIFFIES);
+ CONTROL_TIMEOUT_MS);
}
static void ax8817x_async_cmd_callback(struct urb *urb, struct pt_regs *regs)
usb_free_urb(urb);
}
-static void ax8817x_interrupt_complete(struct urb *urb, struct pt_regs *regs)
+static void ax8817x_status(struct usbnet *dev, struct urb *urb)
{
- struct usbnet *dev = (struct usbnet *)urb->context;
- struct ax8817x_data *data = (struct ax8817x_data *)&dev->data;
+ struct ax88172_int_data *event;
int link;
- if (urb->status < 0) {
- printk(KERN_DEBUG "ax8817x_interrupt_complete() failed with %d",
- urb->status);
- } else {
- if (data->int_buf[5] == 0x90) {
- link = data->int_buf[2] & 0x01;
- if (netif_carrier_ok(dev->net) != link) {
- if (link)
- netif_carrier_on(dev->net);
- else
- netif_carrier_off(dev->net);
- devdbg(dev, "ax8817x - Link Status is: %d", link);
- }
- }
- usb_submit_urb(data->int_urb, GFP_ATOMIC);
+ 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);
+ defer_kevent (dev, EVENT_LINK_RESET );
+ } else
+ netif_carrier_off(dev->net);
+ devdbg(dev, "ax8817x - Link Status is: %d", link);
}
}
ax8817x_write_cmd(dev, AX_CMD_SET_HW_MII, 0, 0, 0, &buf);
}
+static int ax88172_link_reset(struct usbnet *dev)
+{
+ u16 lpa;
+ u8 mode;
+
+ mode = AX_MEDIUM_TX_ABORT_ALLOW | AX_MEDIUM_FLOW_CONTROL_EN;
+ lpa = ax8817x_mdio_read(dev->net, dev->mii.phy_id, MII_LPA);
+ if (lpa & LPA_DUPLEX)
+ mode |= AX_MEDIUM_FULL_DUPLEX;
+ ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode, 0, 0, NULL);
+
+ return 0;
+}
+
static void ax8817x_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
{
struct usbnet *dev = netdev_priv(net);
return 0;
}
+static int ax8817x_get_eeprom_len(struct net_device *net)
+{
+ return AX_EEPROM_LEN;
+}
+
static int ax8817x_get_eeprom(struct net_device *net,
struct ethtool_eeprom *eeprom, u8 *data)
{
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 (ax8817x_read_cmd(dev, AX_CMD_READ_EEPROM,
eeprom->offset + i, 0, 2, &ebuf[i]) < 0)
return -EINVAL;
}
- return i * 2;
+ return 0;
}
static void ax8817x_get_drvinfo (struct net_device *net,
.set_msglevel = usbnet_set_msglevel,
.get_wol = ax8817x_get_wol,
.set_wol = ax8817x_set_wol,
+ .get_eeprom_len = ax8817x_get_eeprom_len,
.get_eeprom = ax8817x_get_eeprom,
.get_settings = ax8817x_get_settings,
.set_settings = ax8817x_set_settings,
static int ax8817x_bind(struct usbnet *dev, struct usb_interface *intf)
{
- int ret;
- u8 buf[6];
+ int ret = 0;
+ void *buf;
int i;
unsigned long gpio_bits = dev->driver_info->data;
- struct ax8817x_data *data = (struct ax8817x_data *)dev->data;
- dev->in = usb_rcvbulkpipe(dev->udev, 3);
- dev->out = usb_sndbulkpipe(dev->udev, 2);
+ get_endpoints(dev,intf);
- // allocate irq urb
- if ((data->int_urb = usb_alloc_urb (0, GFP_KERNEL)) == NULL) {
- dbg ("%s: cannot allocate interrupt URB",
- dev->net->name);
- return -ENOMEM;
- }
-
- if ((data->int_buf = kmalloc(AX_INTERRUPT_BUFSIZE, GFP_KERNEL)) == NULL) {
- dbg ("%s: cannot allocate memory for interrupt buffer",
- dev->net->name);
- usb_free_urb(data->int_urb);
- return -ENOMEM;
+ buf = kmalloc(ETH_ALEN, GFP_KERNEL);
+ if(!buf) {
+ ret = -ENOMEM;
+ goto out1;
}
- memset(data->int_buf, 0, AX_INTERRUPT_BUFSIZE);
-
- usb_fill_int_urb (data->int_urb, dev->udev,
- usb_rcvintpipe (dev->udev, 1),
- data->int_buf, AX_INTERRUPT_BUFSIZE,
- ax8817x_interrupt_complete, dev,
- dev->udev->speed == USB_SPEED_HIGH ? 8 : 100);
/* Toggle the GPIOs in a manufacturer/model specific way */
for (i = 2; i >= 0; i--) {
if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_GPIOS,
(gpio_bits >> (i * 8)) & 0xff, 0, 0,
buf)) < 0)
- return ret;
+ goto out2;
msleep(5);
}
if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_RX_CTL, 0x80, 0, 0, buf)) < 0) {
dbg("send AX_CMD_WRITE_RX_CTL failed: %d", ret);
- return ret;
+ goto out2;
}
/* Get the MAC address */
memset(buf, 0, ETH_ALEN);
if ((ret = ax8817x_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, 6, buf)) < 0) {
dbg("read AX_CMD_READ_NODE_ID failed: %d", ret);
- return ret;
+ goto out2;
}
memcpy(dev->net->dev_addr, buf, ETH_ALEN);
/* Get the PHY id */
if ((ret = ax8817x_read_cmd(dev, AX_CMD_READ_PHY_ID, 0, 0, 2, buf)) < 0) {
dbg("error on read AX_CMD_READ_PHY_ID: %02x", ret);
- return ret;
+ goto out2;
} else if (ret < 2) {
/* this should always return 2 bytes */
dbg("AX_CMD_READ_PHY_ID returned less than 2 bytes: ret=%02x", ret);
- return -EIO;
+ ret = -EIO;
+ goto out2;
}
/* Initialize MII structure */
dev->mii.mdio_write = ax8817x_mdio_write;
dev->mii.phy_id_mask = 0x3f;
dev->mii.reg_num_mask = 0x1f;
- dev->mii.phy_id = buf[1];
+ dev->mii.phy_id = *((u8 *)buf + 1);
dev->net->set_multicast_list = ax8817x_set_multicast;
dev->net->ethtool_ops = &ax8817x_ethtool_ops;
- ax8817x_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR,
- cpu_to_le16(BMCR_RESET));
+ ax8817x_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
ax8817x_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
- cpu_to_le16(ADVERTISE_ALL | ADVERTISE_CSMA | 0x0400));
+ ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
mii_nway_restart(&dev->mii);
- if((ret = usb_submit_urb(data->int_urb, GFP_KERNEL)) < 0) {
- dbg("Failed to submit interrupt URB: %02x", ret);
- usb_free_urb(data->int_urb);
- return ret;
+ return 0;
+out2:
+ kfree(buf);
+out1:
+ return ret;
+}
+
+static struct ethtool_ops ax88772_ethtool_ops = {
+ .get_drvinfo = ax8817x_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_msglevel = usbnet_get_msglevel,
+ .set_msglevel = usbnet_set_msglevel,
+ .get_wol = ax8817x_get_wol,
+ .set_wol = ax8817x_set_wol,
+ .get_eeprom_len = ax8817x_get_eeprom_len,
+ .get_eeprom = ax8817x_get_eeprom,
+ .get_settings = ax8817x_get_settings,
+ .set_settings = ax8817x_set_settings,
+};
+
+static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
+{
+ int ret;
+ void *buf;
+
+ get_endpoints(dev,intf);
+
+ buf = kmalloc(6, GFP_KERNEL);
+ if(!buf) {
+ dbg ("Cannot allocate memory for buffer");
+ ret = -ENOMEM;
+ goto out1;
+ }
+
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_GPIOS,
+ 0x00B0, 0, 0, buf)) < 0)
+ goto out2;
+
+ msleep(5);
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_PHY_SELECT, 0x0001, 0, 0, buf)) < 0) {
+ dbg("Select PHY #1 failed: %d", ret);
+ goto out2;
}
+ if ((ret =
+ ax8817x_write_cmd(dev, AX_CMD_SW_RESET, AX_SWRESET_IPPD, 0, 0, buf)) < 0) {
+ dbg("Failed to power down internal PHY: %d", ret);
+ goto out2;
+ }
+
+ msleep(150);
+ if ((ret =
+ ax8817x_write_cmd(dev, AX_CMD_SW_RESET, AX_SWRESET_CLEAR, 0, 0, buf)) < 0) {
+ dbg("Failed to perform software reset: %d", ret);
+ goto out2;
+ }
+
+ msleep(150);
+ if ((ret =
+ ax8817x_write_cmd(dev, AX_CMD_SW_RESET, AX_SWRESET_IPRL | AX_SWRESET_PRL, 0, 0, buf)) < 0) {
+ dbg("Failed to set Internal/External PHY reset control: %d", ret);
+ goto out2;
+ }
+
+ msleep(150);
+ if ((ret =
+ ax8817x_write_cmd(dev, AX_CMD_WRITE_RX_CTL, 0x0000, 0, 0,
+ buf)) < 0) {
+ dbg("Failed to reset RX_CTL: %d", ret);
+ goto out2;
+ }
+
+ /* Get the MAC address */
+ memset(buf, 0, ETH_ALEN);
+ if ((ret = ax8817x_read_cmd(dev, AX88772_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 = ax8817x_write_cmd(dev, AX_CMD_SET_SW_MII, 0, 0, 0, buf)) < 0) {
+ dbg("Enabling software MII failed: %d", ret);
+ goto out2;
+ }
+
+ if (((ret =
+ ax8817x_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 = ax8817x_mdio_read;
+ dev->mii.mdio_write = ax8817x_mdio_write;
+ dev->mii.phy_id_mask = 0xff;
+ dev->mii.reg_num_mask = 0xff;
+
+ /* Get the PHY id */
+ if ((ret = ax8817x_read_cmd(dev, AX_CMD_READ_PHY_ID, 0, 0, 2, buf)) < 0) {
+ dbg("Error reading PHY ID: %02x", ret);
+ goto out2;
+ } else if (ret < 2) {
+ /* this should always return 2 bytes */
+ dbg("AX_CMD_READ_PHY_ID returned less than 2 bytes: ret=%02x",
+ ret);
+ ret = -EIO;
+ goto out2;
+ }
+ dev->mii.phy_id = *((u8 *)buf + 1);
+
+ if ((ret =
+ ax8817x_write_cmd(dev, AX_CMD_SW_RESET, AX_SWRESET_PRL, 0, 0, buf)) < 0) {
+ dbg("Set external PHY reset pin level: %d", ret);
+ goto out2;
+ }
+ msleep(150);
+ if ((ret =
+ ax8817x_write_cmd(dev, AX_CMD_SW_RESET, AX_SWRESET_IPRL | AX_SWRESET_PRL, 0, 0, buf)) < 0) {
+ dbg("Set Internal/External PHY reset control: %d", ret);
+ goto out2;
+ }
+ msleep(150);
+
+
+ dev->net->set_multicast_list = ax8817x_set_multicast;
+ dev->net->ethtool_ops = &ax88772_ethtool_ops;
+
+ ax8817x_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
+ ax8817x_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
+ ADVERTISE_ALL | ADVERTISE_CSMA);
+ mii_nway_restart(&dev->mii);
+
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, AX88772_MEDIUM_DEFAULT, 0, 0, buf)) < 0) {
+ dbg("Write medium mode register: %d", ret);
+ goto out2;
+ }
+
+ if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_IPG0, AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT,AX88772_IPG2_DEFAULT, 0, buf)) < 0) {
+ dbg("Write IPG,IPG1,IPG2 failed: %d", ret);
+ goto out2;
+ }
+ if ((ret =
+ ax8817x_write_cmd(dev, AX_CMD_SET_HW_MII, 0, 0, 0, &buf)) < 0) {
+ dbg("Failed to set hardware MII: %02x", ret);
+ goto out2;
+ }
+
+ /* Set RX_CTL to default values with 2k buffer, and enable cactus */
+ if ((ret =
+ ax8817x_write_cmd(dev, AX_CMD_WRITE_RX_CTL, 0x0088, 0, 0,
+ buf)) < 0) {
+ dbg("Reset RX_CTL failed: %d", ret);
+ goto out2;
+ }
+
+ kfree(buf);
+
return 0;
+
+out2:
+ kfree(buf);
+out1:
+ return ret;
+}
+
+static int ax88772_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
+{
+ u32 *header;
+ char *packet;
+ struct sk_buff *ax_skb;
+ u16 size;
+
+ header = (u32 *) skb->data;
+ le32_to_cpus(header);
+ packet = (char *)(header + 1);
+
+ skb_pull(skb, 4);
+
+ 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);
+
+ 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;
+ skb_return(dev, ax_skb);
+ } else {
+ return 0;
+ }
+
+ skb_pull(skb, (size + 1) & 0xfffe);
+
+ if (skb->len == 0)
+ break;
+
+ header = (u32 *) skb->data;
+ le32_to_cpus(header);
+ packet = (char *)(header + 1);
+ skb_pull(skb, 4);
+ }
+
+ if (skb->len < 0) {
+ devdbg(dev,"invalid rx length %d", skb->len);
+ return 0;
+ }
+ return 1;
+}
+
+static struct sk_buff *ax88772_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
+ int flags)
+{
+ int padlen;
+ int headroom = skb_headroom(skb);
+ int tailroom = skb_tailroom(skb);
+ u32 *packet_len;
+ u32 *padbytes_ptr;
+
+ 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;
+ }
+
+ packet_len = (u32 *) skb_push(skb, 4);
+
+ packet_len = (u32 *) skb->data;
+ *packet_len = (((skb->len - 4) ^ 0x0000ffff) << 16) + (skb->len - 4);
+
+ if ((skb->len % 512) == 0) {
+ padbytes_ptr = (u32 *) skb->tail;
+ *padbytes_ptr = 0xffff0000;
+ skb_put(skb, padlen);
+ }
+ return skb;
}
-static void ax8817x_unbind(struct usbnet *dev, struct usb_interface *intf)
+static int ax88772_link_reset(struct usbnet *dev)
{
- struct ax8817x_data *data = (struct ax8817x_data *)dev->data;
+ u16 lpa;
+ u16 mode;
+
+ mode = AX88772_MEDIUM_DEFAULT;
+ lpa = ax8817x_mdio_read(dev->net, dev->mii.phy_id, MII_LPA);
+
+ if ((lpa & LPA_DUPLEX) == 0)
+ mode &= ~AX88772_MEDIUM_FULL_DUPLEX;
+ if ((lpa & LPA_100) == 0)
+ mode &= ~AX88772_MEDIUM_100MB;
+ ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode, 0, 0, NULL);
- usb_kill_urb(data->int_urb);
- usb_free_urb(data->int_urb);
- kfree(data->int_buf);
+ return 0;
}
static const struct driver_info ax8817x_info = {
.description = "ASIX AX8817x USB 2.0 Ethernet",
.bind = ax8817x_bind,
- .unbind = ax8817x_unbind,
+ .status = ax8817x_status,
+ .link_reset = ax88172_link_reset,
+ .reset = ax88172_link_reset,
.flags = FLAG_ETHER,
.data = 0x00130103,
};
static const struct driver_info dlink_dub_e100_info = {
.description = "DLink DUB-E100 USB Ethernet",
.bind = ax8817x_bind,
- .unbind = ax8817x_unbind,
+ .status = ax8817x_status,
+ .link_reset = ax88172_link_reset,
+ .reset = ax88172_link_reset,
.flags = FLAG_ETHER,
.data = 0x009f9d9f,
};
static const struct driver_info netgear_fa120_info = {
.description = "Netgear FA-120 USB Ethernet",
.bind = ax8817x_bind,
- .unbind = ax8817x_unbind,
+ .status = ax8817x_status,
+ .link_reset = ax88172_link_reset,
+ .reset = ax88172_link_reset,
.flags = FLAG_ETHER,
.data = 0x00130103,
};
static const struct driver_info hawking_uf200_info = {
.description = "Hawking UF200 USB Ethernet",
.bind = ax8817x_bind,
- .unbind = ax8817x_unbind,
+ .status = ax8817x_status,
+ .link_reset = ax88172_link_reset,
+ .reset = ax88172_link_reset,
.flags = FLAG_ETHER,
.data = 0x001f1d1f,
};
+static const struct driver_info ax88772_info = {
+ .description = "ASIX AX88772 USB 2.0 Ethernet",
+ .bind = ax88772_bind,
+ .status = ax8817x_status,
+ .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,
+ .data = 0x00130103,
+};
+
#endif /* CONFIG_USB_AX8817X */
#ifdef NEED_GENERIC_CDC
-/* "Header Functional Descriptor" from CDC spec 5.2.3.1 */
-struct header_desc {
- u8 bLength;
- u8 bDescriptorType;
- u8 bDescriptorSubType;
-
- u16 bcdCDC;
-} __attribute__ ((packed));
-
-/* "Union Functional Descriptor" from CDC spec 5.2.3.X */
-struct union_desc {
- u8 bLength;
- u8 bDescriptorType;
- u8 bDescriptorSubType;
-
- u8 bMasterInterface0;
- u8 bSlaveInterface0;
- /* ... and there could be other slave interfaces */
-} __attribute__ ((packed));
-
-/* "Ethernet Networking Functional Descriptor" from CDC spec 5.2.3.16 */
-struct ether_desc {
- u8 bLength;
- u8 bDescriptorType;
- u8 bDescriptorSubType;
-
- u8 iMACAddress;
- u32 bmEthernetStatistics;
- __le16 wMaxSegmentSize;
- __le16 wNumberMCFilters;
- u8 bNumberPowerFilters;
-} __attribute__ ((packed));
+#include <linux/usb_cdc.h>
struct cdc_state {
- struct header_desc *header;
- struct union_desc *u;
- struct ether_desc *ether;
- struct usb_interface *control;
- struct usb_interface *data;
+ struct usb_cdc_header_desc *header;
+ struct usb_cdc_union_desc *u;
+ struct usb_cdc_ether_desc *ether;
+ struct usb_interface *control;
+ struct usb_interface *data;
};
static struct usb_driver usbnet_driver;
* CDC Ethernet achieves with a simple descriptor.
*/
switch (buf [2]) {
- case 0x00: /* Header, mostly useless */
+ case USB_CDC_HEADER_TYPE:
if (info->header) {
dev_dbg (&intf->dev, "extra CDC header\n");
goto bad_desc;
goto bad_desc;
}
break;
- case 0x06: /* Union (groups interfaces) */
+ case USB_CDC_UNION_TYPE:
if (info->u) {
dev_dbg (&intf->dev, "extra CDC union\n");
goto bad_desc;
goto bad_desc;
}
break;
- case 0x0F: /* Ethernet Networking */
+ case USB_CDC_ETHERNET_TYPE:
if (info->ether) {
dev_dbg (&intf->dev, "extra CDC ether\n");
goto bad_desc;
usb_driver_release_interface (&usbnet_driver, info->data);
return status;
}
+
+ /* status endpoint: optional for CDC Ethernet, not RNDIS (or ACM) */
+ dev->status = NULL;
+ if (info->control->cur_altsetting->desc.bNumEndpoints == 1) {
+ struct usb_endpoint_descriptor *desc;
+
+ dev->status = &info->control->cur_altsetting->endpoint [0];
+ desc = &dev->status->desc;
+ if (desc->bmAttributes != USB_ENDPOINT_XFER_INT
+ || !(desc->bEndpointAddress & USB_DIR_IN)
+ || (le16_to_cpu(desc->wMaxPacketSize)
+ < sizeof (struct usb_cdc_notification))
+ || !desc->bInterval) {
+ dev_dbg (&intf->dev, "bad notification endpoint\n");
+ dev->status = NULL;
+ }
+ }
+ if (rndis && !dev->status) {
+ dev_dbg (&intf->dev, "missing RNDIS status endpoint\n");
+ usb_set_intfdata(info->data, NULL);
+ usb_driver_release_interface (&usbnet_driver, info->data);
+ return -ENODEV;
+ }
return 0;
bad_desc:
/*-------------------------------------------------------------------------
*
* Communications Device Class, Ethernet Control model
- *
+ *
* Takes two interfaces. The DATA interface is inactive till an altsetting
* is selected. Configuration data includes class descriptors.
*
#include <linux/ctype.h>
+
+static void dumpspeed (struct usbnet *dev, __le32 *speeds)
+{
+ if (netif_msg_timer (dev))
+ devinfo (dev, "link speeds: %u kbps up, %u kbps down",
+ __le32_to_cpu(speeds[0]) / 1000,
+ __le32_to_cpu(speeds[1]) / 1000);
+}
+
+static void cdc_status (struct usbnet *dev, struct urb *urb)
+{
+ struct usb_cdc_notification *event;
+
+ if (urb->actual_length < sizeof *event)
+ return;
+
+ /* SPEED_CHANGE can get split into two 8-byte packets */
+ if (test_and_clear_bit (EVENT_STS_SPLIT, &dev->flags)) {
+ dumpspeed (dev, (__le32 *) urb->transfer_buffer);
+ return;
+ }
+
+ event = urb->transfer_buffer;
+ switch (event->bNotificationType) {
+ case USB_CDC_NOTIFY_NETWORK_CONNECTION:
+ if (netif_msg_timer (dev))
+ devdbg (dev, "CDC: carrier %s",
+ event->wValue ? "on" : "off");
+ if (event->wValue)
+ netif_carrier_on(dev->net);
+ else
+ netif_carrier_off(dev->net);
+ break;
+ case USB_CDC_NOTIFY_SPEED_CHANGE: /* tx/rx rates */
+ if (netif_msg_timer (dev))
+ devdbg (dev, "CDC: speed change (len %d)",
+ urb->actual_length);
+ if (urb->actual_length != (sizeof *event + 8))
+ set_bit (EVENT_STS_SPLIT, &dev->flags);
+ else
+ dumpspeed (dev, (__le32 *) &event[1]);
+ break;
+ // case USB_CDC_NOTIFY_RESPONSE_AVAILABLE: /* RNDIS; or unsolicited */
+ default:
+ deverr (dev, "CDC: unexpected notification %02x!",
+ event->bNotificationType);
+ break;
+ }
+}
+
static u8 nibble (unsigned char c)
{
if (likely (isdigit (c)))
}
static inline int
-get_ethernet_addr (struct usbnet *dev, struct ether_desc *e)
+get_ethernet_addr (struct usbnet *dev, struct usb_cdc_ether_desc *e)
{
int tmp, i;
unsigned char buf [13];
// .check_connect = cdc_check_connect,
.bind = cdc_bind,
.unbind = cdc_unbind,
+ .status = cdc_status,
};
#endif /* CONFIG_USB_CDCETHER */
0, // index
0, // data buffer
0, // size
- CONTROL_TIMEOUT_JIFFIES);
+ CONTROL_TIMEOUT_MS);
return retval;
}
*/
struct nc_header { // packed:
- u16 hdr_len; // sizeof nc_header (LE, all)
- u16 packet_len; // payload size (including ethhdr)
- u16 packet_id; // detects dropped packets
+ __le16 hdr_len; // sizeof nc_header (LE, all)
+ __le16 packet_len; // payload size (including ethhdr)
+ __le16 packet_id; // detects dropped packets
#define MIN_HEADER 6
// all else is optional, and must start with:
#define PAD_BYTE ((unsigned char)0xAC)
struct nc_trailer {
- u16 packet_id;
+ __le16 packet_id;
} __attribute__((__packed__));
// packets may use FLAG_FRAMING_NC and optional pad
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0, regnum,
retval_ptr, sizeof *retval_ptr,
- CONTROL_TIMEOUT_JIFFIES);
+ CONTROL_TIMEOUT_MS);
if (status > 0)
status = 0;
if (!status)
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
value, regnum,
NULL, 0, // data is in setup packet
- CONTROL_TIMEOUT_JIFFIES);
+ CONTROL_TIMEOUT_MS);
}
static inline void
static inline void nc_dump_usbctl (struct usbnet *dev, u16 usbctl)
{
-#ifdef DEBUG
+ if (!netif_msg_link (dev))
+ return;
devdbg (dev, "net1080 %s-%s usbctl 0x%x:%s%s%s%s%s;"
" this%s%s;"
" other%s%s; r/o 0x%x",
(usbctl & USBCTL_DISCONN_THIS) ? " DIS" : "",
usbctl & ~USBCTL_WRITABLE_MASK
);
-#endif
}
/*-------------------------------------------------------------------------*/
static inline void nc_dump_status (struct usbnet *dev, u16 status)
{
-#ifdef DEBUG
+ if (!netif_msg_link (dev))
+ return;
devdbg (dev, "net1080 %s-%s status 0x%x:"
" this (%c) PKT=%d%s%s%s;"
" other PKT=%d%s%s%s; unspec 0x%x",
status & STATUS_UNSPEC_MASK
);
-#endif
}
/*-------------------------------------------------------------------------*/
static inline void nc_dump_ttl (struct usbnet *dev, u16 ttl)
{
-#ifdef DEBUG
- devdbg (dev, "net1080 %s-%s ttl 0x%x this = %d, other = %d",
- dev->udev->bus->bus_name, dev->udev->devpath,
- ttl,
-
- TTL_THIS (ttl),
- TTL_OTHER (ttl)
- );
-#endif
+ if (netif_msg_link (dev))
+ devdbg (dev, "net1080 %s-%s ttl 0x%x this = %d, other = %d",
+ dev->udev->bus->bus_name, dev->udev->devpath,
+ ttl, TTL_THIS (ttl), TTL_OTHER (ttl));
}
/*-------------------------------------------------------------------------*/
goto done;
}
status = *vp;
- // nc_dump_status (dev, status);
+ nc_dump_status (dev, status);
if ((retval = nc_register_read (dev, REG_USBCTL, vp)) < 0) {
dbg ("can't read USBCTL, %d", retval);
goto done;
}
usbctl = *vp;
- // nc_dump_usbctl (dev, usbctl);
+ nc_dump_usbctl (dev, usbctl);
nc_register_write (dev, REG_USBCTL,
USBCTL_FLUSH_THIS | USBCTL_FLUSH_OTHER);
MK_TTL (NC_READ_TTL_MS, TTL_OTHER (ttl)) );
dbg ("%s: assigned TTL, %d ms", dev->net->name, NC_READ_TTL_MS);
- if (dev->msg_level >= 2)
+ if (netif_msg_link (dev))
devinfo (dev, "port %c, peer %sconnected",
(status & STATUS_PORT_A) ? 'A' : 'B',
(status & STATUS_CONN_OTHER) ? "" : "dis"
return;
}
- devdbg (dev, "flush net1080; too many framing errors");
+ if (netif_msg_rx_err (dev))
+ devdbg (dev, "flush net1080; too many framing errors");
dev->frame_errors = 0;
}
}
{
struct nc_header *header;
struct nc_trailer *trailer;
+ u16 hdr_len, packet_len;
if (!(skb->len & 0x01)
|| MIN_FRAMED > skb->len
}
header = (struct nc_header *) skb->data;
- le16_to_cpus (&header->hdr_len);
- le16_to_cpus (&header->packet_len);
- if (FRAMED_SIZE (header->packet_len) > MAX_PACKET) {
+ hdr_len = le16_to_cpup (&header->hdr_len);
+ packet_len = le16_to_cpup (&header->packet_len);
+ if (FRAMED_SIZE (packet_len) > MAX_PACKET) {
dev->stats.rx_frame_errors++;
- dbg ("packet too big, %d", header->packet_len);
+ dbg ("packet too big, %d", packet_len);
nc_ensure_sync (dev);
return 0;
- } else if (header->hdr_len < MIN_HEADER) {
+ } else if (hdr_len < MIN_HEADER) {
dev->stats.rx_frame_errors++;
- dbg ("header too short, %d", header->hdr_len);
+ dbg ("header too short, %d", hdr_len);
nc_ensure_sync (dev);
return 0;
- } else if (header->hdr_len > MIN_HEADER) {
+ } else if (hdr_len > MIN_HEADER) {
// out of band data for us?
- dbg ("header OOB, %d bytes",
- header->hdr_len - MIN_HEADER);
+ dbg ("header OOB, %d bytes", hdr_len - MIN_HEADER);
nc_ensure_sync (dev);
// switch (vendor/product ids) { ... }
}
- skb_pull (skb, header->hdr_len);
+ skb_pull (skb, hdr_len);
trailer = (struct nc_trailer *)
(skb->data + skb->len - sizeof *trailer);
skb_trim (skb, skb->len - sizeof *trailer);
- if ((header->packet_len & 0x01) == 0) {
- if (skb->data [header->packet_len] != PAD_BYTE) {
+ if ((packet_len & 0x01) == 0) {
+ if (skb->data [packet_len] != PAD_BYTE) {
dev->stats.rx_frame_errors++;
dbg ("bad pad");
return 0;
}
skb_trim (skb, skb->len - 1);
}
- if (skb->len != header->packet_len) {
+ if (skb->len != packet_len) {
dev->stats.rx_frame_errors++;
dbg ("bad packet len %d (expected %d)",
- skb->len, header->packet_len);
+ skb->len, packet_len);
nc_ensure_sync (dev);
return 0;
}
if (header->packet_id != get_unaligned (&trailer->packet_id)) {
dev->stats.rx_fifo_errors++;
dbg ("(2+ dropped) rx packet_id mismatch 0x%x 0x%x",
- header->packet_id, trailer->packet_id);
+ le16_to_cpu (header->packet_id),
+ le16_to_cpu (trailer->packet_id));
return 0;
}
#if 0
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
val, index,
NULL, 0,
- CONTROL_TIMEOUT_JIFFIES);
+ CONTROL_TIMEOUT_MS);
}
static inline int
* For the current version of that driver, the main way that framing is
* nonstandard (also from perspective of the CDC ethernet model!) is a
* crc32, added to help detect when some sa1100 usb-to-memory DMA errata
- * haven't been fully worked around.
+ * haven't been fully worked around. Also, all Zaurii use the same
+ * default Ethernet address.
*
* PXA based models use the same framing, and also can't implement
* set_interface properly.
*
+ * All known Zaurii lie about their standards conformance. Most lie by
+ * saying they support CDC Ethernet. Some lie and say they support CDC
+ * MDLM (as if for access to cell phone modems). Someone, please beat
+ * on Sharp (and other such vendors) for a while with a cluestick.
+ *
*-------------------------------------------------------------------------*/
static struct sk_buff *
};
#define OLYMPUS_MXL_INFO ((unsigned long)&olympus_mxl_info)
+
+/* Some more recent products using Lineo/Belcarra code will wrongly claim
+ * CDC MDLM conformance. They aren't conformant: data endpoints live
+ * in the control interface, there's no data interface, and it's not used
+ * to talk to a cell phone radio. But at least we can detect these two
+ * pseudo-classes, rather than growing this product list with entries for
+ * each new nonconformant product (sigh).
+ */
+static const u8 safe_guid[16] = {
+ 0x5d, 0x34, 0xcf, 0x66, 0x11, 0x18, 0x11, 0xd6,
+ 0xa2, 0x1a, 0x00, 0x01, 0x02, 0xca, 0x9a, 0x7f,
+};
+static const u8 blan_guid[16] = {
+ 0x74, 0xf0, 0x3d, 0xbd, 0x1e, 0xc1, 0x44, 0x70,
+ 0xa3, 0x67, 0x71, 0x34, 0xc9, 0xf5, 0x54, 0x37,
+};
+
+static int blan_mdlm_bind (struct usbnet *dev, struct usb_interface *intf)
+{
+ u8 *buf = intf->cur_altsetting->extra;
+ int len = intf->cur_altsetting->extralen;
+ struct usb_cdc_mdlm_desc *desc = NULL;
+ struct usb_cdc_mdlm_detail_desc *detail = NULL;
+
+ while (len > 3) {
+ if (buf [1] != USB_DT_CS_INTERFACE)
+ goto next_desc;
+
+ /* use bDescriptorSubType, and just verify that we get a
+ * "BLAN" (or "SAFE") descriptor.
+ */
+ switch (buf [2]) {
+ case USB_CDC_MDLM_TYPE:
+ if (desc) {
+ dev_dbg (&intf->dev, "extra MDLM\n");
+ goto bad_desc;
+ }
+ desc = (void *) buf;
+ if (desc->bLength != sizeof *desc) {
+ dev_dbg (&intf->dev, "MDLM len %u\n",
+ desc->bLength);
+ goto bad_desc;
+ }
+ /* expect bcdVersion 1.0, ignore */
+ if (memcmp(&desc->bGUID, blan_guid, 16)
+ && memcmp(&desc->bGUID, safe_guid, 16) ) {
+ /* hey, this one might _really_ be MDLM! */
+ dev_dbg (&intf->dev, "MDLM guid\n");
+ goto bad_desc;
+ }
+ break;
+ case USB_CDC_MDLM_DETAIL_TYPE:
+ if (detail) {
+ dev_dbg (&intf->dev, "extra MDLM detail\n");
+ goto bad_desc;
+ }
+ detail = (void *) buf;
+ switch (detail->bGuidDescriptorType) {
+ case 0: /* "SAFE" */
+ if (detail->bLength != (sizeof *detail + 2))
+ goto bad_detail;
+ break;
+ case 1: /* "BLAN" */
+ if (detail->bLength != (sizeof *detail + 3))
+ goto bad_detail;
+ break;
+ default:
+ goto bad_detail;
+ }
+
+ /* assuming we either noticed BLAN already, or will
+ * find it soon, there are some data bytes here:
+ * - bmNetworkCapabilities (unused)
+ * - bmDataCapabilities (bits, see below)
+ * - bPad (ignored, for PADAFTER -- BLAN-only)
+ * bits are:
+ * - 0x01 -- Zaurus framing (add CRC)
+ * - 0x02 -- PADBEFORE (CRC includes some padding)
+ * - 0x04 -- PADAFTER (some padding after CRC)
+ * - 0x08 -- "fermat" packet mangling (for hw bugs)
+ * the PADBEFORE appears not to matter; we interop
+ * with devices that use it and those that don't.
+ */
+ if ((detail->bDetailData[1] & ~02) != 0x01) {
+ /* bmDataCapabilites == 0 would be fine too,
+ * but framing is minidriver-coupled for now.
+ */
+bad_detail:
+ dev_dbg (&intf->dev,
+ "bad MDLM detail, %d %d %d\n",
+ detail->bLength,
+ detail->bDetailData[0],
+ detail->bDetailData[2]);
+ goto bad_desc;
+ }
+ break;
+ }
+next_desc:
+ len -= buf [0]; /* bLength */
+ buf += buf [0];
+ }
+
+ if (!desc || !detail) {
+ dev_dbg (&intf->dev, "missing cdc mdlm %s%sdescriptor\n",
+ desc ? "" : "func ",
+ detail ? "" : "detail ");
+ goto bad_desc;
+ }
+
+ /* There's probably a CDC Ethernet descriptor there, but we can't
+ * rely on the Ethernet address it provides since not all vendors
+ * bother to make it unique. Likewise there's no point in tracking
+ * of the CDC event notifications.
+ */
+ return get_endpoints (dev, intf);
+
+bad_desc:
+ dev_info (&dev->udev->dev, "unsupported MDLM descriptors\n");
+ return -ENODEV;
+}
+
+static const struct driver_info bogus_mdlm_info = {
+ .description = "pseudo-MDLM (BLAN) device",
+ .flags = FLAG_FRAMING_Z,
+ .check_connect = always_connected,
+ .tx_fixup = zaurus_tx_fixup,
+ .bind = blan_mdlm_bind,
+};
+
#else
/* blacklist all those devices */
if (dev->driver_info->flags & FLAG_FRAMING_RN)
size = RNDIS_MAX_TRANSFER;
else
+#endif
+#ifdef CONFIG_USB_AX8817X
+ if (dev->driver_info->flags & FLAG_FRAMING_AX)
+ size = 2048;
+ else
#endif
size = (sizeof (struct ethhdr) + dev->net->mtu);
- if ((skb = alloc_skb (size, flags)) == NULL) {
- devdbg (dev, "no rx skb");
+ if ((skb = alloc_skb (size + NET_IP_ALIGN, flags)) == NULL) {
+ if (netif_msg_rx_err (dev))
+ devdbg (dev, "no rx skb");
defer_kevent (dev, EVENT_RX_MEMORY);
usb_free_urb (urb);
return;
}
+ skb_reserve (skb, NET_IP_ALIGN);
entry = (struct skb_data *) skb->cb;
entry->urb = urb;
defer_kevent (dev, EVENT_RX_MEMORY);
break;
case -ENODEV:
- devdbg (dev, "device gone");
+ if (netif_msg_ifdown (dev))
+ devdbg (dev, "device gone");
netif_device_detach (dev->net);
break;
default:
- devdbg (dev, "rx submit, %d", retval);
+ if (netif_msg_rx_err (dev))
+ devdbg (dev, "rx submit, %d", retval);
tasklet_schedule (&dev->bh);
break;
case 0:
__skb_queue_tail (&dev->rxq, skb);
}
} else {
- devdbg (dev, "rx: stopped");
+ if (netif_msg_ifdown (dev))
+ devdbg (dev, "rx: stopped");
retval = -ENOLINK;
}
spin_unlock_irqrestore (&dev->rxq.lock, lockflags);
if (skb->len)
skb_return (dev, skb);
else {
- devdbg (dev, "drop");
+ if (netif_msg_rx_err (dev))
+ devdbg (dev, "drop");
error:
dev->stats.rx_errors++;
skb_queue_tail (&dev->done, skb);
entry->state = rx_cleanup;
dev->stats.rx_errors++;
dev->stats.rx_length_errors++;
- devdbg (dev, "rx length %d", skb->len);
+ if (netif_msg_rx_err (dev))
+ devdbg (dev, "rx length %d", skb->len);
}
break;
// software-driven interface shutdown
case -ECONNRESET: // async unlink
case -ESHUTDOWN: // hardware gone
-#ifdef VERBOSE
- devdbg (dev, "rx shutdown, code %d", urb_status);
-#endif
+ if (netif_msg_ifdown (dev))
+ devdbg (dev, "rx shutdown, code %d", urb_status);
goto block;
// we get controller i/o faults during khubd disconnect() delays.
dev->stats.rx_errors++;
if (!timer_pending (&dev->delay)) {
mod_timer (&dev->delay, jiffies + THROTTLE_JIFFIES);
- devdbg (dev, "rx throttle %d", urb_status);
+ if (netif_msg_link (dev))
+ devdbg (dev, "rx throttle %d", urb_status);
}
block:
entry->state = rx_cleanup;
default:
entry->state = rx_cleanup;
dev->stats.rx_errors++;
- devdbg (dev, "rx status %d", urb_status);
+ if (netif_msg_rx_err (dev))
+ devdbg (dev, "rx status %d", urb_status);
break;
}
}
usb_free_urb (urb);
}
-#ifdef VERBOSE
- devdbg (dev, "no read resubmitted");
-#endif /* VERBOSE */
+ if (netif_msg_rx_err (dev))
+ devdbg (dev, "no read resubmitted");
+}
+
+static void intr_complete (struct urb *urb, struct pt_regs *regs)
+{
+ struct usbnet *dev = urb->context;
+ int status = urb->status;
+
+ switch (status) {
+ /* success */
+ case 0:
+ dev->driver_info->status(dev, urb);
+ break;
+
+ /* software-driven interface shutdown */
+ case -ENOENT: // urb killed
+ case -ESHUTDOWN: // hardware gone
+ if (netif_msg_ifdown (dev))
+ devdbg (dev, "intr shutdown, code %d", status);
+ return;
+
+ /* NOTE: not throttling like RX/TX, since this endpoint
+ * already polls infrequently
+ */
+ default:
+ devdbg (dev, "intr status %d", status);
+ break;
+ }
+
+ if (!netif_running (dev->net))
+ return;
+
+ memset(urb->transfer_buffer, 0, urb->transfer_buffer_length);
+ status = usb_submit_urb (urb, GFP_ATOMIC);
+ if (status != 0 && netif_msg_timer (dev))
+ deverr(dev, "intr resubmit --> %d", status);
}
/*-------------------------------------------------------------------------*/
netif_stop_queue (net);
- if (dev->msg_level >= 2)
+ if (netif_msg_ifdown (dev))
devinfo (dev, "stop stats: rx/tx %ld/%ld, errs %ld/%ld",
dev->stats.rx_packets, dev->stats.tx_packets,
dev->stats.rx_errors, dev->stats.tx_errors
&& skb_queue_len (&dev->txq)
&& skb_queue_len (&dev->done)) {
msleep(UNLINK_TIMEOUT_MS);
- devdbg (dev, "waited for %d urb completions", temp);
+ if (netif_msg_ifdown (dev))
+ devdbg (dev, "waited for %d urb completions", temp);
}
dev->wait = NULL;
remove_wait_queue (&unlink_wakeup, &wait);
+ usb_kill_urb(dev->interrupt);
+
/* deferred work (task, timer, softirq) must also stop.
* can't flush_scheduled_work() until we drop rtnl (later),
* else workers could deadlock; so make workers a NOP.
// put into "known safe" state
if (info->reset && (retval = info->reset (dev)) < 0) {
- devinfo (dev, "open reset fail (%d) usbnet usb-%s-%s, %s",
- retval,
- dev->udev->bus->bus_name, dev->udev->devpath,
+ if (netif_msg_ifup (dev))
+ devinfo (dev,
+ "open reset fail (%d) usbnet usb-%s-%s, %s",
+ retval,
+ dev->udev->bus->bus_name, dev->udev->devpath,
info->description);
goto done;
}
// insist peer be connected
if (info->check_connect && (retval = info->check_connect (dev)) < 0) {
- devdbg (dev, "can't open; %d", retval);
+ if (netif_msg_ifup (dev))
+ devdbg (dev, "can't open; %d", retval);
goto done;
}
+ /* start any status interrupt transfer */
+ if (dev->interrupt) {
+ retval = usb_submit_urb (dev->interrupt, GFP_KERNEL);
+ if (retval < 0) {
+ if (netif_msg_ifup (dev))
+ deverr (dev, "intr submit %d", retval);
+ goto done;
+ }
+ }
+
netif_start_queue (net);
- if (dev->msg_level >= 2) {
+ if (netif_msg_ifup (dev)) {
char *framing;
if (dev->driver_info->flags & FLAG_FRAMING_NC)
framing = "Zaurus";
else if (dev->driver_info->flags & FLAG_FRAMING_RN)
framing = "RNDIS";
+ else if (dev->driver_info->flags & FLAG_FRAMING_AX)
+ framing = "ASIX";
else
framing = "simple";
{
struct usbnet *dev = netdev_priv(net);
- return dev->msg_level;
+ return dev->msg_enable;
}
static void usbnet_set_msglevel (struct net_device *net, u32 level)
{
struct usbnet *dev = netdev_priv(net);
- dev->msg_level = level;
+ dev->msg_enable = level;
}
static int usbnet_ioctl (struct net_device *net, struct ifreq *rq, int cmd)
if (test_bit (EVENT_TX_HALT, &dev->flags)) {
unlink_urbs (dev, &dev->txq);
status = usb_clear_halt (dev->udev, dev->out);
- if (status < 0 && status != -EPIPE)
- deverr (dev, "can't clear tx halt, status %d",
- status);
- else {
+ if (status < 0 && status != -EPIPE) {
+ if (netif_msg_tx_err (dev))
+ deverr (dev, "can't clear tx halt, status %d",
+ status);
+ } else {
clear_bit (EVENT_TX_HALT, &dev->flags);
netif_wake_queue (dev->net);
}
if (test_bit (EVENT_RX_HALT, &dev->flags)) {
unlink_urbs (dev, &dev->rxq);
status = usb_clear_halt (dev->udev, dev->in);
- if (status < 0 && status != -EPIPE)
- deverr (dev, "can't clear rx halt, status %d",
- status);
- else {
+ if (status < 0 && status != -EPIPE) {
+ if (netif_msg_rx_err (dev))
+ deverr (dev, "can't clear rx halt, status %d",
+ status);
+ } else {
clear_bit (EVENT_RX_HALT, &dev->flags);
tasklet_schedule (&dev->bh);
}
}
}
+ if (test_bit (EVENT_LINK_RESET, &dev->flags)) {
+ struct driver_info *info = dev->driver_info;
+ int retval = 0;
+
+ clear_bit (EVENT_LINK_RESET, &dev->flags);
+ if(info->link_reset && (retval = info->link_reset(dev)) < 0) {
+ devinfo(dev, "link reset failed (%d) usbnet usb-%s-%s, %s",
+ retval,
+ dev->udev->bus->bus_name, dev->udev->devpath,
+ info->description);
+ }
+ }
+
if (dev->flags)
devdbg (dev, "kevent done, flags = 0x%lx",
dev->flags);
defer_kevent (dev, EVENT_TX_HALT);
break;
+ /* software-driven interface shutdown */
+ case -ECONNRESET: // async unlink
+ case -ESHUTDOWN: // hardware gone
+ break;
+
// like rx, tx gets controller i/o faults during khubd delays
// and so it uses the same throttling mechanism.
case -EPROTO: // ehci
if (!timer_pending (&dev->delay)) {
mod_timer (&dev->delay,
jiffies + THROTTLE_JIFFIES);
- devdbg (dev, "tx throttle %d", urb->status);
+ if (netif_msg_link (dev))
+ devdbg (dev, "tx throttle %d",
+ urb->status);
}
netif_stop_queue (dev->net);
break;
default:
- devdbg (dev, "tx err %d", entry->urb->status);
+ if (netif_msg_tx_err (dev))
+ devdbg (dev, "tx err %d", entry->urb->status);
break;
}
}
if (info->tx_fixup) {
skb = info->tx_fixup (dev, skb, GFP_ATOMIC);
if (!skb) {
- devdbg (dev, "can't tx_fixup skb");
+ if (netif_msg_tx_err (dev))
+ devdbg (dev, "can't tx_fixup skb");
goto drop;
}
}
length = skb->len;
if (!(urb = usb_alloc_urb (0, GFP_ATOMIC))) {
- devdbg (dev, "no urb");
+ if (netif_msg_tx_err (dev))
+ devdbg (dev, "no urb");
goto drop;
}
defer_kevent (dev, EVENT_TX_HALT);
break;
default:
- devdbg (dev, "tx: submit urb err %d", retval);
+ if (netif_msg_tx_err (dev))
+ devdbg (dev, "tx: submit urb err %d", retval);
break;
case 0:
net->trans_start = jiffies;
spin_unlock_irqrestore (&dev->txq.lock, flags);
if (retval) {
- devdbg (dev, "drop, code %d", retval);
+ if (netif_msg_tx_err (dev))
+ devdbg (dev, "drop, code %d", retval);
drop:
retval = NET_XMIT_SUCCESS;
dev->stats.tx_dropped++;
if (skb)
dev_kfree_skb_any (skb);
usb_free_urb (urb);
-#ifdef VERBOSE
- } else {
+ } else if (netif_msg_tx_queued (dev)) {
devdbg (dev, "> tx, len %d, type 0x%x",
length, skb->protocol);
-#endif
}
return retval;
}
if (urb != NULL)
rx_submit (dev, urb, GFP_ATOMIC);
}
- if (temp != dev->rxq.qlen)
+ if (temp != dev->rxq.qlen && netif_msg_link (dev))
devdbg (dev, "rxqlen %d --> %d",
temp, dev->rxq.qlen);
if (dev->rxq.qlen < qlen)
xdev = interface_to_usbdev (intf);
- devinfo (dev, "unregister usbnet usb-%s-%s, %s",
- xdev->bus->bus_name, xdev->devpath,
- dev->driver_info->description);
+ if (netif_msg_probe (dev))
+ devinfo (dev, "unregister usbnet usb-%s-%s, %s",
+ xdev->bus->bus_name, xdev->devpath,
+ dev->driver_info->description);
net = dev->net;
unregister_netdev (net);
dev = netdev_priv(net);
dev->udev = xdev;
dev->driver_info = info;
- dev->msg_level = msg_level;
+ dev->msg_enable = netif_msg_init (msg_level, NETIF_MSG_DRV
+ | NETIF_MSG_PROBE | NETIF_MSG_LINK);
skb_queue_head_init (&dev->rxq);
skb_queue_head_init (&dev->txq);
skb_queue_head_init (&dev->done);
#if 0
// dma_supported() is deeply broken on almost all architectures
// possible with some EHCI controllers
- if (dma_supported (&udev->dev, 0xffffffffffffffffULL))
+ if (dma_supported (&udev->dev, DMA_64BIT_MASK))
net->features |= NETIF_F_HIGHDMA;
#endif
status = 0;
}
+
+ if (status == 0 && dev->status)
+ status = init_status (dev, udev);
if (status < 0)
goto out1;
status = register_netdev (net);
if (status)
goto out3;
- devinfo (dev, "register usbnet at usb-%s-%s, %s",
- xdev->bus->bus_name, xdev->devpath,
- dev->driver_info->description);
+ if (netif_msg_probe (dev))
+ devinfo (dev, "register usbnet at usb-%s-%s, %s, "
+ "%02x:%02x:%02x:%02x:%02x:%02x",
+ xdev->bus->bus_name, xdev->devpath,
+ dev->driver_info->description,
+ net->dev_addr [0], net->dev_addr [1],
+ net->dev_addr [2], net->dev_addr [3],
+ net->dev_addr [4], net->dev_addr [5]);
// ok, it's ready to go.
usb_set_intfdata (udev, dev);
return status;
}
+/*-------------------------------------------------------------------------*/
+
+#ifdef CONFIG_PM
+
+static int usbnet_suspend (struct usb_interface *intf, pm_message_t message)
+{
+ struct usbnet *dev = usb_get_intfdata(intf);
+
+ /* accelerate emptying of the rx and queues, to avoid
+ * having everything error out.
+ */
+ netif_device_detach (dev->net);
+ (void) unlink_urbs (dev, &dev->rxq);
+ (void) unlink_urbs (dev, &dev->txq);
+ intf->dev.power.power_state = PMSG_SUSPEND;
+ return 0;
+}
+
+static int usbnet_resume (struct usb_interface *intf)
+{
+ struct usbnet *dev = usb_get_intfdata(intf);
+
+ intf->dev.power.power_state = PMSG_ON;
+ netif_device_attach (dev->net);
+ tasklet_schedule (&dev->bh);
+ return 0;
+}
+
+#else /* !CONFIG_PM */
+
+#define usbnet_suspend NULL
+#define usbnet_resume NULL
+
+#endif /* CONFIG_PM */
/*-------------------------------------------------------------------------*/
// goodway corp usb gwusb2e
USB_DEVICE (0x1631, 0x6200),
.driver_info = (unsigned long) &ax8817x_info,
+}, {
+ // ASIX AX88772 10/100
+ USB_DEVICE (0x0b95, 0x7720),
+ .driver_info = (unsigned long) &ax88772_info,
},
#endif
.driver_info = (unsigned long) &blob_info,
}, {
// Linux Ethernet/RNDIS gadget on pxa210/25x/26x
+ // e.g. Gumstix, current OpenZaurus, ...
USB_DEVICE_VER (0x0525, 0xa4a2, 0x0203, 0x0203),
.driver_info = (unsigned long) &linuxdev_info,
},
* Same idea as above, but different framing.
*
* PXA-2xx based models are also lying-about-cdc.
+ * Some models don't even tell the same lies ...
+ *
+ * NOTE: OpenZaurus versions with 2.6 kernels won't use these entries,
+ * unlike the older ones with 2.4 "embedix" kernels.
*
* NOTE: These entries do double-duty, serving as blacklist entries
* whenever Zaurus support isn't enabled, but CDC Ethernet is.
*/
+#define ZAURUS_MASTER_INTERFACE \
+ .bInterfaceClass = USB_CLASS_COMM, \
+ .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET, \
+ .bInterfaceProtocol = USB_CDC_PROTO_NONE
{
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
| USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x04DD,
.idProduct = 0x8004,
- /* match the master interface */
- .bInterfaceClass = USB_CLASS_COMM,
- .bInterfaceSubClass = 6 /* Ethernet model */,
- .bInterfaceProtocol = 0,
+ ZAURUS_MASTER_INTERFACE,
.driver_info = ZAURUS_STRONGARM_INFO,
}, {
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
| USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x04DD,
.idProduct = 0x8005, /* A-300 */
- .bInterfaceClass = USB_CLASS_COMM,
- .bInterfaceSubClass = 6 /* Ethernet model */,
- .bInterfaceProtocol = 0x00,
+ ZAURUS_MASTER_INTERFACE,
.driver_info = ZAURUS_PXA_INFO,
}, {
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
| USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x04DD,
.idProduct = 0x8006, /* B-500/SL-5600 */
- .bInterfaceClass = USB_CLASS_COMM,
- .bInterfaceSubClass = 6 /* Ethernet model */,
- .bInterfaceProtocol = 0x00,
+ ZAURUS_MASTER_INTERFACE,
.driver_info = ZAURUS_PXA_INFO,
}, {
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
| USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x04DD,
.idProduct = 0x8007, /* C-700 */
- .bInterfaceClass = USB_CLASS_COMM,
- .bInterfaceSubClass = 6 /* Ethernet model */,
- .bInterfaceProtocol = 0x00,
+ ZAURUS_MASTER_INTERFACE,
.driver_info = ZAURUS_PXA_INFO,
}, {
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
| USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x04DD,
.idProduct = 0x9031, /* C-750 C-760 */
- .bInterfaceClass = USB_CLASS_COMM,
- .bInterfaceSubClass = 6 /* Ethernet model */,
- .bInterfaceProtocol = 0x00,
+ ZAURUS_MASTER_INTERFACE,
.driver_info = ZAURUS_PXA_INFO,
}, {
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
| USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x04DD,
.idProduct = 0x9032, /* SL-6000 */
- .bInterfaceClass = USB_CLASS_COMM,
- .bInterfaceSubClass = 6 /* Ethernet model */,
- .bInterfaceProtocol = 0x00,
+ ZAURUS_MASTER_INTERFACE,
.driver_info = ZAURUS_PXA_INFO,
}, {
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
| USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x04DD,
+ /* reported with some C860 units */
.idProduct = 0x9050, /* C-860 */
- .bInterfaceClass = USB_CLASS_COMM,
- .bInterfaceSubClass = 6 /* Ethernet model */,
- .bInterfaceProtocol = 0x00,
+ ZAURUS_MASTER_INTERFACE,
.driver_info = ZAURUS_PXA_INFO,
},
+#ifdef CONFIG_USB_ZAURUS
+ /* At least some (reports vary) PXA units have very different lies
+ * about their standards support: they claim to be cell phones with
+ * direct access to their radios. (They don't conform to CDC MDLM.)
+ */
+{
+ USB_INTERFACE_INFO (USB_CLASS_COMM, USB_CDC_SUBCLASS_MDLM,
+ USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long) &bogus_mdlm_info,
+},
+#endif
+
/* Olympus has some models with a Zaurus-compatible option.
* R-1000 uses a FreeScale i.MXL cpu (ARMv4T)
*/
| USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x07B4,
.idProduct = 0x0F02, /* R-1000 */
- .bInterfaceClass = USB_CLASS_COMM,
- .bInterfaceSubClass = 6 /* Ethernet model */,
- .bInterfaceProtocol = 0x00,
+ ZAURUS_MASTER_INTERFACE,
.driver_info = OLYMPUS_MXL_INFO,
},
#endif
* NOTE: this match must come AFTER entries working around
* bugs/quirks in a given product (like Zaurus, above).
*/
- USB_INTERFACE_INFO (USB_CLASS_COMM, 6 /* Ethernet model */, 0),
+ USB_INTERFACE_INFO (USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET,
+ USB_CDC_PROTO_NONE),
.driver_info = (unsigned long) &cdc_info,
},
#endif
.id_table = products,
.probe = usbnet_probe,
.disconnect = usbnet_disconnect,
+ .suspend = usbnet_suspend,
+ .resume = usbnet_resume,
};
/* Default ethtool_ops assigned. Devices can override in their bind() routine */
git://git.onelab.eu / linux-2.6.git / blobdiff