On 16.07.2013 02:39, Ranjan Maitra wrote:
> Hello,
>
> My Dell XPS 13 is one of those without an ethernet outlet (for want of
> a better term). So I purchased a Keydex UG-ND1118-SV USB Lan Adapter and
> hooked it on, but it does not appear to be recognized (F19). Looking at
> the packaging, it looks like there is a driver download site at
> download.keydex.com.tw/drivers. I can try that, but I was wondering if
> there are open-source alternatives available (perhaps from RPMfusion,
> etc).
>
> Not sure what additional information to provide here, but if some more
> is needed, let me know.
>
> The product in question is available on Amazon and is this:
>
> http://www.amazon.com/KEYDEX-Ethernet-Network-Adapter-Memory/dp/B007VG5OYS/ref=sr_1_1?ie=UTF8&qid=1373935036&sr=8-1&keywords=keydex+USB+lan+adapter
>
> Many thanks and best wishes,
> Ranjan
BuildRequires: kernel-devel
$ ls
dm9620.c Makefile
$ make
$ su
# make install
poma
Ref.
http://marc.info/?l=linux-netdev&m=137173085617601
/*
* Davicom DM9620 USB 2.0 10/100Mbps ethernet devices
*
* Peter Korsgaard <jacmet@xxxxxxxxxx>
*
* This file is licensed under the terms of the GNU General Public License
* version 2. This program is licensed "as is" without any warranty of any
* kind, whether express or implied.
*/
/* #define DEBUG */
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/stddef.h>
#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/mii.h>
#include <linux/usb.h>
#include <linux/crc32.h>
#include <linux/usb/usbnet.h>
#include <linux/slab.h>
/* control requests */
#define DM_READ_REGS 0x00
#define DM_WRITE_REGS 0x01
#define DM_READ_MEMS 0x02
#define DM_WRITE_REG 0x03
#define DM_WRITE_MEMS 0x05
#define DM_WRITE_MEM 0x07
/* registers */
#define DM_NET_CTRL 0x00
#define DM_RX_CTRL 0x05
#define DM_FCR 0x0a
#define DM_SHARED_CTRL 0x0b
#define DM_SHARED_ADDR 0x0c
#define DM_SHARED_DATA 0x0d /* low + high */
#define DM_SHARED_DL 0x0d
#define DM_SHARED_DH 0x0e
#define DM_WAKEUP_CTRL 0x0f
#define DM_PHY_ADDR 0x10 /* 6 bytes */
#define DM_MCAST_ADDR 0x16 /* 8 bytes */
#define DM_GPR_CTRL 0x1e
#define DM_GPR_DATA 0x1f
#define DM_PID 0x2a
#define DM_CHIP_ID 0x2c
#define DM_XPHY_CTRL 0x2e /* reserved */
#define DM_TX_CRC_CTRL 0x31
#define DM_RX_CRC_CTRL 0x32
#define DM_AZR 0x3f /* reserved */
#define DM_USB_CTRL 0xf4
#define DM_MODE_CTRL 0x91 /* only on dm9620 */
#define DM_CHIP_ID_EX 0x5C
#define MD96XX_EEPROM_MAGIC 0x9620
#define DM_MAX_MCAST 64
#define DM_MCAST_SIZE 8
#define DM_EEPROM_LEN 256
#define DM_TX_OVERHEAD 2 /* 2 byte header */
#define DM_RX_OVERHEAD 8 /* 4 byte header + 4 byte crc tail */
#define DM_TIMEOUT 1000
#define DM_NCR_RST (1<<0)
#define DM_NCR_WAKEEN (1<<6)
#define DM_FCR_TXPEN (1<<5)
#define DM_FCR_BKPM (1<<3)
#define DM_FCR_FLCE (1<<0)
#define DMSC_WEP (1<<4)
#define DMSC_ERPRW (1<<1)
#define DMSC_ERRE (1<<0)
#define DM_LINKEN (1<<5)
#define DM_MAGICEN (1<<3)
#define DM_TX_UDPCSE (1<<2)
#define DM_TX_TCPCSE (1<<1)
#define DM_TX_IPCSE (1<<0)
#define DM_RX_RCSEN (1<<1)
#define DM_MODE_DM_TXRX (0<<4)
#define DM_MODE_CDC_TRX (1<<4)
#define DM_MODE_DM_DESC (0<<5)
#define DM_MODE_CDC_DES (1<<5)
#define DM_USB_EP3ACK (1<<5)
#define DM_MODE9601 (0<<7)
#define DM_MODE9620 (1<<7)
#define DM9620_PHY_ID 1 /* Stone add For kernel read phy register */
#define VID_DAVICOM 0x0a46
#define PID_DM9620 0x9620
#define PID_DM9621 0x9621
#define PID_DM9622 0x9622
#define PID_DM9620A 0x0269
#define PID_DM9621A 0x1269
static int dm_read(struct usbnet *dev, u8 reg, u16 length, void *data)
{
int err;
err = usbnet_read_cmd(dev, DM_READ_REGS,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0, reg, data, length);
if (err != length && err >= 0)
err = -EINVAL;
return err;
}
static int dm_read_reg(struct usbnet *dev, u8 reg, u8 *value)
{
return dm_read(dev, reg, 1, value);
}
static int dm_write(struct usbnet *dev, u8 reg, u16 length, void *data)
{
int err;
err = usbnet_write_cmd(dev, DM_WRITE_REGS,
USB_DIR_OUT | USB_TYPE_VENDOR |
USB_RECIP_DEVICE,
0, reg, data, length);
if (err >= 0 && err < length)
err = -EINVAL;
return err;
}
static int dm_write_reg(struct usbnet *dev, u8 reg, u8 value)
{
return usbnet_write_cmd(dev, DM_WRITE_REG,
USB_DIR_OUT | USB_TYPE_VENDOR |
USB_RECIP_DEVICE,
value, reg, NULL, 0);
}
static void dm_write_async(struct usbnet *dev, u8 reg, u16 length, void *data)
{
usbnet_write_cmd_async(dev, DM_WRITE_REGS,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0, reg, data, length);
}
static void dm_write_reg_async(struct usbnet *dev, u8 reg, u8 value)
{
usbnet_write_cmd_async(dev, DM_WRITE_REG,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
value, reg, NULL, 0);
}
static int dm_read_shared_word(struct usbnet *dev, int phy, u8 reg,
__le16 *value)
{
int ret, i;
mutex_lock(&dev->phy_mutex);
dm_write_reg(dev, DM_SHARED_ADDR, phy ? (reg | 0x40) : reg);
dm_write_reg(dev, DM_SHARED_CTRL, phy ? 0xc : 0x4);
for (i = 0; i < DM_TIMEOUT; i++) {
u8 tmp = 0;
udelay(1);
ret = dm_read_reg(dev, DM_SHARED_CTRL, &tmp);
if (ret < 0)
goto out;
/* ready */
if ((tmp & 1) == 0)
break;
}
if (i == DM_TIMEOUT) {
netdev_err(dev->net, "%s read timed out!\n",
phy ? "phy" : "eeprom");
ret = -EIO;
goto out;
}
dm_write_reg(dev, DM_SHARED_CTRL, 0x0);
ret = dm_read(dev, DM_SHARED_DATA, 2, value);
netdev_dbg(dev->net, "read shared %d 0x%02x returned 0x%04x, %d\n",
phy, reg, *value, ret);
out:
mutex_unlock(&dev->phy_mutex);
return ret;
}
static int dm_write_shared_word(struct usbnet *dev, int phy, u8 reg,
__le16 value)
{
int ret, i;
mutex_lock(&dev->phy_mutex);
ret = dm_write(dev, DM_SHARED_DATA, 2, &value);
if (ret < 0)
goto out;
dm_write_reg(dev, DM_SHARED_ADDR, phy ? (reg | 0x40) : reg);
dm_write_reg(dev, DM_SHARED_CTRL, phy ? 0x0a : 0x12);
for (i = 0; i < DM_TIMEOUT; i++) {
u8 tmp = 0;
udelay(1);
ret = dm_read_reg(dev, DM_SHARED_CTRL, &tmp);
if (ret < 0)
goto out;
/* ready */
if ((tmp & 1) == 0)
break;
}
if (i == DM_TIMEOUT) {
netdev_err(dev->net, "%s write timed out!\n",
phy ? "phy" : "eeprom");
ret = -EIO;
goto out;
}
dm_write_reg(dev, DM_SHARED_CTRL, 0x0);
out:
mutex_unlock(&dev->phy_mutex);
return ret;
}
static void device_polling(struct usbnet *dev, u8 reg, u8 dmsc_bit,
u8 uexpected)
{
int i, ret;
u8 tmp = 0;
for (i = 0; i < DM_TIMEOUT; i++) {
udelay(1);
ret = dm_read_reg(dev, reg, &tmp);
if (ret < 0) {
netdev_err(dev->net,
"[dm962 read reg] (reg: 0x%02x) error!\n",
reg);
break;
}
if ((tmp & dmsc_bit) == uexpected) /* ready */
break;
}
if (i == DM_TIMEOUT)
netdev_err(dev->net, "[dm962 time out] on polling bit:0x%x\n",
dmsc_bit);
}
static void dm_write_eeprom_word(struct usbnet *dev, u8 offset, u8 *data)
{
mutex_lock(&dev->phy_mutex);
dm_write_reg(dev, DM_SHARED_ADDR, offset);
dm_write_reg(dev, DM_SHARED_DH, data[1]);
dm_write_reg(dev, DM_SHARED_DL, data[0]);
dm_write_reg(dev, DM_SHARED_CTRL, DMSC_WEP | DMSC_ERPRW);
device_polling(dev, DM_SHARED_CTRL, DMSC_ERRE, 0x00);
dm_write_reg(dev, DM_SHARED_CTRL, 0);
mutex_unlock(&dev->phy_mutex);
}
static int dm_read_eeprom_word(struct usbnet *dev, u8 offset, void *value)
{
return dm_read_shared_word(dev, 0, offset, value);
}
static int dm9620_set_eeprom(struct net_device *net,
struct ethtool_eeprom *eeprom, u8 *data)
{
struct usbnet *dev = netdev_priv(net);
int offset = eeprom->offset;
int len = eeprom->len;
int done;
if (eeprom->magic != MD96XX_EEPROM_MAGIC) {
netdev_err(dev->net, "EEPROM: magic value mismatch, magic = 0x%x\n",
eeprom->magic);
return -EINVAL;
}
while (len > 0) {
if (len & 1 || offset & 1) {
int which = offset & 1;
u8 tmp[2];
dm_read_eeprom_word(dev, offset / 2, tmp);
tmp[which] = *data;
dm_write_eeprom_word(dev, offset / 2, tmp);
usleep_range(10000, 15000);
done = 1;
} else {
dm_write_eeprom_word(dev, offset / 2, data);
done = 2;
}
data += done;
offset += done;
len -= done;
}
return 0;
}
static int dm9620_get_eeprom_len(struct net_device *dev)
{
return DM_EEPROM_LEN;
}
static int dm9620_get_eeprom(struct net_device *net,
struct ethtool_eeprom *eeprom, u8 *data)
{
struct usbnet *dev = netdev_priv(net);
__le16 *ebuf = (__le16 *) data;
int i;
/* access is 16bit */
if ((eeprom->offset % 2) || (eeprom->len % 2))
return -EINVAL;
for (i = 0; i < eeprom->len / 2; i++) {
if (dm_read_eeprom_word(dev, eeprom->offset / 2 + i,
&ebuf[i]) < 0)
return -EINVAL;
}
return 0;
}
static int dm9620_mdio_read(struct net_device *netdev, int phy_id, int loc)
{
struct usbnet *dev = netdev_priv(netdev);
__le16 res;
dm_read_shared_word(dev, 1, loc, &res);
netdev_dbg(dev->net,
"dm9620_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x\n",
phy_id, loc, le16_to_cpu(res));
return le16_to_cpu(res);
}
static void dm9620_mdio_write(struct net_device *netdev, int phy_id, int loc,
int val)
{
struct usbnet *dev = netdev_priv(netdev);
__le16 res = cpu_to_le16(val);
netdev_dbg(dev->net, "dm9620_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x\n",
phy_id, loc, val);
dm_write_shared_word(dev, 1, loc, res);
}
static void dm9620_get_drvinfo(struct net_device *net,
struct ethtool_drvinfo *info)
{
/* Inherit standard device info */
usbnet_get_drvinfo(net, info);
info->eedump_len = DM_EEPROM_LEN;
}
static u32 dm9620_get_link(struct net_device *net)
{
struct usbnet *dev = netdev_priv(net);
return mii_link_ok(&dev->mii);
}
static int dm9620_ioctl(struct net_device *net, struct ifreq *rq, int cmd)
{
struct usbnet *dev = netdev_priv(net);
return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL);
}
static void
dm9620_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
{
struct usbnet *dev = netdev_priv(net);
u8 opt;
if (dm_read_reg(dev, DM_WAKEUP_CTRL, &opt) < 0) {
wolinfo->supported = 0;
wolinfo->wolopts = 0;
return;
}
wolinfo->supported = WAKE_PHY | WAKE_MAGIC;
wolinfo->wolopts = 0;
if (opt & DM_LINKEN)
wolinfo->wolopts |= WAKE_PHY;
if (opt & DM_MAGICEN)
wolinfo->wolopts |= WAKE_MAGIC;
}
static int
dm9620_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
{
struct usbnet *dev = netdev_priv(net);
u8 opt = 0;
if (wolinfo->wolopts & WAKE_PHY)
opt |= DM_LINKEN;
if (wolinfo->wolopts & WAKE_MAGIC)
opt |= DM_MAGICEN;
dm_write_reg(dev, DM_WAKEUP_CTRL, opt);
/* enable WAKEEN */
return dm_write_reg(dev, DM_NET_CTRL, DM_NCR_WAKEEN);
}
static const struct ethtool_ops dm9620_ethtool_ops = {
.get_drvinfo = dm9620_get_drvinfo,
.get_link = dm9620_get_link,
.get_msglevel = usbnet_get_msglevel,
.set_msglevel = usbnet_set_msglevel,
.get_eeprom_len = dm9620_get_eeprom_len,
.get_eeprom = dm9620_get_eeprom,
.set_eeprom = dm9620_set_eeprom,
.get_settings = usbnet_get_settings,
.set_settings = usbnet_set_settings,
.nway_reset = usbnet_nway_reset,
.get_wol = dm9620_get_wol,
.set_wol = dm9620_set_wol,
};
static void dm9620_set_multicast(struct net_device *net)
{
struct usbnet *dev = netdev_priv(net);
/* We use the 20 byte dev->data for our 8 byte filter buffer
* to avoid allocating memory that is tricky to free later
*/
u8 *hashes = (u8 *) &dev->data;
u8 rx_ctl = 0x31;
memset(hashes, 0, DM_MCAST_SIZE);
hashes[DM_MCAST_SIZE - 1] |= 0x80; /* broadcast address */
if (net->flags & IFF_PROMISC) {
rx_ctl |= 0x02;
} else if (net->flags & IFF_ALLMULTI ||
netdev_mc_count(net) > DM_MAX_MCAST) {
rx_ctl |= 0x08;
} else if (!netdev_mc_empty(net)) {
struct netdev_hw_addr *ha;
netdev_for_each_mc_addr(ha, net) {
u32 crc = ether_crc(ETH_ALEN, ha->addr) >> 26;
hashes[crc >> 3] |= 1 << (crc & 0x7);
}
}
dm_write_async(dev, DM_MCAST_ADDR, DM_MCAST_SIZE, hashes);
dm_write_reg_async(dev, DM_RX_CTRL, rx_ctl);
}
static void __dm9620_set_mac_address(struct usbnet *dev)
{
dm_write_async(dev, DM_PHY_ADDR, ETH_ALEN, dev->net->dev_addr);
}
static int dm9620_set_mac_address(struct net_device *net, void *p)
{
struct sockaddr *addr = p;
struct usbnet *dev = netdev_priv(net);
if (!is_valid_ether_addr(addr->sa_data)) {
dev_err(&net->dev, "not setting invalid mac address %pM\n",
addr->sa_data);
return -EINVAL;
}
memcpy(net->dev_addr, addr->sa_data, net->addr_len);
__dm9620_set_mac_address(dev);
return 0;
}
static const struct net_device_ops dm9620_netdev_ops = {
.ndo_open = usbnet_open,
.ndo_stop = usbnet_stop,
.ndo_start_xmit = usbnet_start_xmit,
.ndo_tx_timeout = usbnet_tx_timeout,
.ndo_change_mtu = usbnet_change_mtu,
.ndo_validate_addr = eth_validate_addr,
.ndo_do_ioctl = dm9620_ioctl,
.ndo_set_rx_mode = dm9620_set_multicast,
.ndo_set_mac_address = dm9620_set_mac_address,
};
static int dm9620_bind(struct usbnet *dev, struct usb_interface *intf)
{
int ret;
u8 mac[ETH_ALEN], id;
u16 value;
ret = usbnet_get_endpoints(dev, intf);
if (ret)
return ret;
dev->net->netdev_ops = &dm9620_netdev_ops;
dev->net->ethtool_ops = &dm9620_ethtool_ops;
dev->net->hard_header_len += DM_TX_OVERHEAD;
dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
/* ftp fail fixed */
dev->rx_urb_size = dev->net->mtu + ETH_HLEN + DM_RX_OVERHEAD+1;
dev->mii.dev = dev->net;
dev->mii.mdio_read = dm9620_mdio_read;
dev->mii.mdio_write = dm9620_mdio_write;
dev->mii.phy_id_mask = 0x1f;
dev->mii.reg_num_mask = 0x1f;
dev->mii.phy_id = DM9620_PHY_ID;
/* reset */
dm_write_reg(dev, DM_NET_CTRL, 1);
usleep_range(20, 30);
/* read MAC */
if (dm_read(dev, DM_PHY_ADDR, ETH_ALEN, mac) < 0) {
netdev_err(dev->net, "Error reading MAC address\n");
return -ENODEV;
}
/* Overwrite the auto-generated address only with good ones */
if (is_valid_ether_addr(mac))
memcpy(dev->net->dev_addr, mac, ETH_ALEN);
else {
netdev_warn(dev->net,
"dm9620: No valid MAC address in EEPROM, using %pM\n",
dev->net->dev_addr);
__dm9620_set_mac_address(dev);
}
if (dm_read_reg(dev, DM_CHIP_ID, &id) < 0) {
netdev_err(dev->net, "Error reading chip ID\n");
return -ENODEV;
}
dm_read(dev, DM_PID, 2, &value);
/* Add for check Product dm9620a/21a */
if (value == PID_DM9620A || value == PID_DM9621A)
dm_write_reg(dev, DM_MODE_CTRL, DM_MODE9620 | DM_MODE_CDC_DES);
else
dm_write_reg(dev, DM_MODE_CTRL, DM_MODE9620);
dm_write_reg(dev, DM_RX_CRC_CTRL, DM_RX_RCSEN);
/* power up phy */
dm_write_reg(dev, DM_GPR_CTRL, 1);
dm_write_reg(dev, DM_GPR_DATA, 0);
/* receive broadcast packets */
dm9620_set_multicast(dev->net);
dm9620_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
/* TX Pause Packet Enable */
dm_write_reg(dev, DM_FCR, DM_FCR_TXPEN | DM_FCR_BKPM | DM_FCR_FLCE);
/* Pause Capability on */
dm9620_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
dm_write_reg(dev, DM_USB_CTRL, DM_USB_EP3ACK);
mii_nway_restart(&dev->mii);
return 0;
}
static void dm9620_unbind(struct usbnet *dev, struct usb_interface *intf)
{
netdev_warn(dev->net, "[dm962] Linux Driver = V2.6 - unbind\n");
}
static int dm9620_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
{
u8 status;
int len;
/* format:
* b0: rx_flag
* b1: rx status
* b2: packet length (incl crc) low
* b3: packet length (incl crc) high
* b4..n-4: packet data
* bn-3..bn: ethernet crc
*/
if (unlikely(skb->len < DM_RX_OVERHEAD)) {
dev_err(&dev->udev->dev, "unexpected tiny rx frame\n");
return 0;
}
status = skb->data[1];
len = (skb->data[2] | (skb->data[3] << 8)) - 4;
if (unlikely(status & 0xbf)) {
if (status & 0x01)
dev->net->stats.rx_fifo_errors++;
if (status & 0x02)
dev->net->stats.rx_crc_errors++;
if (status & 0x04)
dev->net->stats.rx_frame_errors++;
if (status & 0x20)
dev->net->stats.rx_missed_errors++;
if (status & 0x90)
dev->net->stats.rx_length_errors++;
return 0;
}
skb_pull(skb, 4);
skb_trim(skb, len);
return 1;
}
static bool davicom_bulkout_fix(int len, unsigned fullp)
{
len = ((len+1)/2)*2;
len += 2;
return !(len % fullp) ? true : false;
}
static int dm9620_tx_oddadd_len(int len)
{
return len & 1;
}
static int dm9620_tx_fulladd_len(int len, unsigned full_pld)
{
if (davicom_bulkout_fix(len, full_pld))
return 2;
return 0;
}
static struct sk_buff *dm9620_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
gfp_t flags)
{
int len;
int oddadd_len, fulladd_len, newtailroom;
/* format:
* b1: packet length low
* b2: packet length high
* b3..n: packet data
*/
len = skb->len;
oddadd_len = dm9620_tx_oddadd_len(len);
fulladd_len = dm9620_tx_fulladd_len(len, dev->maxpacket);
newtailroom = oddadd_len + fulladd_len;
if (skb_headroom(skb) < DM_TX_OVERHEAD ||
skb_tailroom(skb) < newtailroom) {
struct sk_buff *skb2;
if (skb_headroom(skb) < DM_TX_OVERHEAD &&
skb_tailroom(skb) < newtailroom)
skb2 = skb_copy_expand(skb, DM_TX_OVERHEAD, newtailroom,
flags);
else if (skb_headroom(skb) < DM_TX_OVERHEAD)
skb2 = skb_copy_expand(skb, DM_TX_OVERHEAD, 0, flags);
else
skb2 = skb_copy_expand(skb, 0, newtailroom, flags);
dev_kfree_skb_any(skb);
skb = skb2;
if (!skb)
return NULL;
}
/* add 2 bytes header which is data[0], data[1]
* with extra 2 bytes bulkout len
*/
__skb_push(skb, DM_TX_OVERHEAD);
/* add 1, 2, or 3 bytes for tailer
* with different variate bulkout len
*/
if (newtailroom)
__skb_put(skb, newtailroom);
/* add 2 bytes in length if a multiple of packet size */
len += fulladd_len;
skb->data[0] = len;
skb->data[1] = len >> 8;
return skb;
}
static void dm9620_status(struct usbnet *dev, struct urb *urb)
{
int link;
u8 *buf;
/* format:
* b0: net status
* b1: tx status 1
* b2: tx status 2
* b3: rx status
* b4: rx overflow
* b5: rx count
* b6: tx count
* b7: gpr
*/
if (urb->actual_length < 8)
return;
buf = urb->transfer_buffer;
link = !!(buf[0] & 0x40);
if (netif_carrier_ok(dev->net) != link) {
usbnet_link_change(dev, link, 1);
netdev_dbg(dev->net, "Link Status is: %d\n", link);
}
}
static int dm9620_link_reset(struct usbnet *dev)
{
struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
mii_check_media(&dev->mii, 1, 1);
mii_ethtool_gset(&dev->mii, &ecmd);
dm_write_reg(dev, DM_USB_CTRL, DM_USB_EP3ACK);
netdev_dbg(dev->net, "link_reset() speed: %u duplex: %d\n",
ethtool_cmd_speed(&ecmd), ecmd.duplex);
return 0;
}
static const struct driver_info dm9620_info = {
.description = "Davicom DM9620 USB Ethernet",
.flags = FLAG_ETHER | FLAG_LINK_INTR,
.bind = dm9620_bind,
.rx_fixup = dm9620_rx_fixup,
.tx_fixup = dm9620_tx_fixup,
.status = dm9620_status,
.link_reset = dm9620_link_reset,
.reset = dm9620_link_reset,
.unbind = dm9620_unbind,
};
static const struct usb_device_id products[] = {
{
USB_DEVICE(VID_DAVICOM, PID_DM9620), /* dm9620 */
.driver_info = (unsigned long)&dm9620_info,
},
{
USB_DEVICE(VID_DAVICOM, PID_DM9621), /* dm9621 */
.driver_info = (unsigned long)&dm9620_info,
},
{
USB_DEVICE(VID_DAVICOM, PID_DM9622), /* dm9622 */
.driver_info = (unsigned long)&dm9620_info,
},
{
USB_DEVICE(VID_DAVICOM, PID_DM9620A), /* dm9620a */
.driver_info = (unsigned long)&dm9620_info,
},
{
USB_DEVICE(VID_DAVICOM, PID_DM9621A), /* dm9621a */
.driver_info = (unsigned long)&dm9620_info,
},
{},
};
MODULE_DEVICE_TABLE(usb, products);
static struct usb_driver dm9620_driver = {
.name = "dm9620",
.id_table = products,
.probe = usbnet_probe,
.disconnect = usbnet_disconnect,
.suspend = usbnet_suspend,
.resume = usbnet_resume,
.disable_hub_initiated_lpm = 1,
};
module_usb_driver(dm9620_driver);
MODULE_AUTHOR("Peter Korsgaard <jacmet@xxxxxxxxxx>");
MODULE_DESCRIPTION("Davicom DM9620 USB 2.0 ethernet devices");
MODULE_LICENSE("GPL");
obj-m := dm9620.o
KDIR := /lib/modules/$(shell uname -r)/build
MDIR := /lib/modules/$(shell uname -r)/kernel/drivers/net/usb
PWD := $(shell pwd)
default:
$(MAKE) -C $(KDIR) M=$(PWD)
clean:
rm -rf .tmp_versions .*.cmd *.ko *.mod.c *.o *.order *.symvers
install:
install -m 0644 dm9620.ko $(MDIR)
depmod -a
modprobe -v dm9620
--
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