drivers/net/usb/ax88179_178a.c

   1 /*
   2  * ASIX AX88179/178A USB 3.0/2.0 to Gigabit Ethernet Devices
   3  *
   4  * Copyright (C) 2011-2013 ASIX
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version 2
   9  * of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include <linux/module.h>
  21 #include <linux/etherdevice.h>
  22 #include <linux/mii.h>
  23 #include <linux/usb.h>
  24 #include <linux/crc32.h>
  25 #include <linux/usb/usbnet.h>
  26 #include <uapi/linux/mdio.h>
  27 #include <linux/mdio.h>
  28
  29 #define AX88179_PHY_ID                          0x03
  30 #define AX_EEPROM_LEN                           0x100
  31 #define AX88179_EEPROM_MAGIC                    0x17900b95
  32 #define AX_MCAST_FLTSIZE                        8
  33 #define AX_MAX_MCAST                            64
  34 #define AX_INT_PPLS_LINK                        ((u32)BIT(16))
  35 #define AX_RXHDR_L4_TYPE_MASK                   0x1c
  36 #define AX_RXHDR_L4_TYPE_UDP                    4
  37 #define AX_RXHDR_L4_TYPE_TCP                    16
  38 #define AX_RXHDR_L3CSUM_ERR                     2
  39 #define AX_RXHDR_L4CSUM_ERR                     1
  40 #define AX_RXHDR_CRC_ERR                        ((u32)BIT(29))
  41 #define AX_RXHDR_DROP_ERR                       ((u32)BIT(31))
  42 #define AX_ACCESS_MAC                           0x01
  43 #define AX_ACCESS_PHY                           0x02
  44 #define AX_ACCESS_EEPROM                        0x04
  45 #define AX_ACCESS_EFUS                          0x05
  46 #define AX_PAUSE_WATERLVL_HIGH                  0x54
  47 #define AX_PAUSE_WATERLVL_LOW                   0x55
  48
  49 #define PHYSICAL_LINK_STATUS                    0x02
  50         #define AX_USB_SS               0x04
  51         #define AX_USB_HS               0x02
  52
  53 #define GENERAL_STATUS                          0x03
  54 /* Check AX88179 version. UA1:Bit2 = 0,  UA2:Bit2 = 1 */
  55         #define AX_SECLD                0x04
  56
  57 #define AX_SROM_ADDR                            0x07
  58 #define AX_SROM_CMD                             0x0a
  59         #define EEP_RD                  0x04
  60         #define EEP_BUSY                0x10
  61
  62 #define AX_SROM_DATA_LOW                        0x08
  63 #define AX_SROM_DATA_HIGH                       0x09
  64
  65 #define AX_RX_CTL                               0x0b
  66         #define AX_RX_CTL_DROPCRCERR    0x0100
  67         #define AX_RX_CTL_IPE           0x0200
  68         #define AX_RX_CTL_START         0x0080
  69         #define AX_RX_CTL_AP            0x0020
  70         #define AX_RX_CTL_AM            0x0010
  71         #define AX_RX_CTL_AB            0x0008
  72         #define AX_RX_CTL_AMALL         0x0002
  73         #define AX_RX_CTL_PRO           0x0001
  74         #define AX_RX_CTL_STOP          0x0000
  75
  76 #define AX_NODE_ID                              0x10
  77 #define AX_MULFLTARY                            0x16
  78
  79 #define AX_MEDIUM_STATUS_MODE                   0x22
  80         #define AX_MEDIUM_GIGAMODE      0x01
  81         #define AX_MEDIUM_FULL_DUPLEX   0x02
  82         #define AX_MEDIUM_EN_125MHZ     0x08
  83         #define AX_MEDIUM_RXFLOW_CTRLEN 0x10
  84         #define AX_MEDIUM_TXFLOW_CTRLEN 0x20
  85         #define AX_MEDIUM_RECEIVE_EN    0x100
  86         #define AX_MEDIUM_PS            0x200
  87         #define AX_MEDIUM_JUMBO_EN      0x8040
  88
  89 #define AX_MONITOR_MOD                          0x24
  90         #define AX_MONITOR_MODE_RWLC    0x02
  91         #define AX_MONITOR_MODE_RWMP    0x04
  92         #define AX_MONITOR_MODE_PMEPOL  0x20
  93         #define AX_MONITOR_MODE_PMETYPE 0x40
  94
  95 #define AX_GPIO_CTRL                            0x25
  96         #define AX_GPIO_CTRL_GPIO3EN    0x80
  97         #define AX_GPIO_CTRL_GPIO2EN    0x40
  98         #define AX_GPIO_CTRL_GPIO1EN    0x20
  99
 100 #define AX_PHYPWR_RSTCTL                        0x26
 101         #define AX_PHYPWR_RSTCTL_BZ     0x0010
 102         #define AX_PHYPWR_RSTCTL_IPRL   0x0020
 103         #define AX_PHYPWR_RSTCTL_AT     0x1000
 104
 105 #define AX_RX_BULKIN_QCTRL                      0x2e
 106 #define AX_CLK_SELECT                           0x33
 107         #define AX_CLK_SELECT_BCS       0x01
 108         #define AX_CLK_SELECT_ACS       0x02
 109         #define AX_CLK_SELECT_ULR       0x08
 110
 111 #define AX_RXCOE_CTL                            0x34
 112         #define AX_RXCOE_IP             0x01
 113         #define AX_RXCOE_TCP            0x02
 114         #define AX_RXCOE_UDP            0x04
 115         #define AX_RXCOE_TCPV6          0x20
 116         #define AX_RXCOE_UDPV6          0x40
 117
 118 #define AX_TXCOE_CTL                            0x35
 119         #define AX_TXCOE_IP             0x01
 120         #define AX_TXCOE_TCP            0x02
 121         #define AX_TXCOE_UDP            0x04
 122         #define AX_TXCOE_TCPV6          0x20
 123         #define AX_TXCOE_UDPV6          0x40
 124
 125 #define AX_LEDCTRL                              0x73
 126
 127 #define GMII_PHY_PHYSR                          0x11
 128         #define GMII_PHY_PHYSR_SMASK    0xc000
 129         #define GMII_PHY_PHYSR_GIGA     0x8000
 130         #define GMII_PHY_PHYSR_100      0x4000
 131         #define GMII_PHY_PHYSR_FULL     0x2000
 132         #define GMII_PHY_PHYSR_LINK     0x400
 133
 134 #define GMII_LED_ACT                            0x1a
 135         #define GMII_LED_ACTIVE_MASK    0xff8f
 136         #define GMII_LED0_ACTIVE        BIT(4)
 137         #define GMII_LED1_ACTIVE        BIT(5)
 138         #define GMII_LED2_ACTIVE        BIT(6)
 139
 140 #define GMII_LED_LINK                           0x1c
 141         #define GMII_LED_LINK_MASK      0xf888
 142         #define GMII_LED0_LINK_10       BIT(0)
 143         #define GMII_LED0_LINK_100      BIT(1)
 144         #define GMII_LED0_LINK_1000     BIT(2)
 145         #define GMII_LED1_LINK_10       BIT(4)
 146         #define GMII_LED1_LINK_100      BIT(5)
 147         #define GMII_LED1_LINK_1000     BIT(6)
 148         #define GMII_LED2_LINK_10       BIT(8)
 149         #define GMII_LED2_LINK_100      BIT(9)
 150         #define GMII_LED2_LINK_1000     BIT(10)
 151         #define LED0_ACTIVE             BIT(0)
 152         #define LED0_LINK_10            BIT(1)
 153         #define LED0_LINK_100           BIT(2)
 154         #define LED0_LINK_1000          BIT(3)
 155         #define LED0_FD                 BIT(4)
 156         #define LED0_USB3_MASK          0x001f
 157         #define LED1_ACTIVE             BIT(5)
 158         #define LED1_LINK_10            BIT(6)
 159         #define LED1_LINK_100           BIT(7)
 160         #define LED1_LINK_1000          BIT(8)
 161         #define LED1_FD                 BIT(9)
 162         #define LED1_USB3_MASK          0x03e0
 163         #define LED2_ACTIVE             BIT(10)
 164         #define LED2_LINK_1000          BIT(13)
 165         #define LED2_LINK_100           BIT(12)
 166         #define LED2_LINK_10            BIT(11)
 167         #define LED2_FD                 BIT(14)
 168         #define LED_VALID               BIT(15)
 169         #define LED2_USB3_MASK          0x7c00
 170
 171 #define GMII_PHYPAGE                            0x1e
 172 #define GMII_PHY_PAGE_SELECT                    0x1f
 173         #define GMII_PHY_PGSEL_EXT      0x0007
 174         #define GMII_PHY_PGSEL_PAGE0    0x0000
 175         #define GMII_PHY_PGSEL_PAGE3    0x0003
 176         #define GMII_PHY_PGSEL_PAGE5    0x0005
 177
 178 struct ax88179_data {
 179         u8  eee_enabled;
 180         u8  eee_active;
 181         u16 rxctl;
 182         u16 reserved;
 183 };
 184
 185 struct ax88179_int_data {
 186         __le32 intdata1;
 187         __le32 intdata2;
 188 };
 189
 190 static const struct {
 191         unsigned char ctrl, timer_l, timer_h, size, ifg;
 192 } AX88179_BULKIN_SIZE[] =       {
 193         {7, 0x4f, 0,    0x12, 0xff},
 194         {7, 0x20, 3,    0x16, 0xff},
 195         {7, 0xae, 7,    0x18, 0xff},
 196         {7, 0xcc, 0x4c, 0x18, 8},
 197 };
 198
 199 static int __ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
 200                               u16 size, void *data, int in_pm)
 201 {
 202         int ret;
 203         int (*fn)(struct usbnet *, u8, u8, u16, u16, void *, u16);
 204
 205         BUG_ON(!dev);
 206
 207         if (!in_pm)
 208                 fn = usbnet_read_cmd;
 209         else
 210                 fn = usbnet_read_cmd_nopm;
 211
 212         ret = fn(dev, cmd, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 213                  value, index, data, size);
 214
 215         if (unlikely(ret < 0))
 216                 netdev_warn(dev->net, "Failed to read reg index 0x%04x: %d\n",
 217                             index, ret);
 218
 219         return ret;
 220 }
 221
 222 static int __ax88179_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
 223                                u16 size, void *data, int in_pm)
 224 {
 225         int ret;
 226         int (*fn)(struct usbnet *, u8, u8, u16, u16, const void *, u16);
 227
 228         BUG_ON(!dev);
 229
 230         if (!in_pm)
 231                 fn = usbnet_write_cmd;
 232         else
 233                 fn = usbnet_write_cmd_nopm;
 234
 235         ret = fn(dev, cmd, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 236                  value, index, data, size);
 237
 238         if (unlikely(ret < 0))
 239                 netdev_warn(dev->net, "Failed to write reg index 0x%04x: %d\n",
 240                             index, ret);
 241
 242         return ret;
 243 }
 244
 245 static void ax88179_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value,
 246                                     u16 index, u16 size, void *data)
 247 {
 248         u16 buf;
 249
 250         if (2 == size) {
 251                 buf = *((u16 *)data);
 252                 cpu_to_le16s(&buf);
 253                 usbnet_write_cmd_async(dev, cmd, USB_DIR_OUT | USB_TYPE_VENDOR |
 254                                        USB_RECIP_DEVICE, value, index, &buf,
 255                                        size);
 256         } else {
 257                 usbnet_write_cmd_async(dev, cmd, USB_DIR_OUT | USB_TYPE_VENDOR |
 258                                        USB_RECIP_DEVICE, value, index, data,
 259                                        size);
 260         }
 261 }
 262
 263 static int ax88179_read_cmd_nopm(struct usbnet *dev, u8 cmd, u16 value,
 264                                  u16 index, u16 size, void *data)
 265 {
 266         int ret;
 267
 268         if (2 == size) {
 269                 u16 buf;
 270                 ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 1);
 271                 le16_to_cpus(&buf);
 272                 *((u16 *)data) = buf;
 273         } else if (4 == size) {
 274                 u32 buf;
 275                 ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 1);
 276                 le32_to_cpus(&buf);
 277                 *((u32 *)data) = buf;
 278         } else {
 279                 ret = __ax88179_read_cmd(dev, cmd, value, index, size, data, 1);
 280         }
 281
 282         return ret;
 283 }
 284
 285 static int ax88179_write_cmd_nopm(struct usbnet *dev, u8 cmd, u16 value,
 286                                   u16 index, u16 size, void *data)
 287 {
 288         int ret;
 289
 290         if (2 == size) {
 291                 u16 buf;
 292                 buf = *((u16 *)data);
 293                 cpu_to_le16s(&buf);
 294                 ret = __ax88179_write_cmd(dev, cmd, value, index,
 295                                           size, &buf, 1);
 296         } else {
 297                 ret = __ax88179_write_cmd(dev, cmd, value, index,
 298                                           size, data, 1);
 299         }
 300
 301         return ret;
 302 }
 303
 304 static int ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
 305                             u16 size, void *data)
 306 {
 307         int ret;
 308
 309         if (2 == size) {
 310                 u16 buf;
 311                 ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 0);
 312                 le16_to_cpus(&buf);
 313                 *((u16 *)data) = buf;
 314         } else if (4 == size) {
 315                 u32 buf;
 316                 ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 0);
 317                 le32_to_cpus(&buf);
 318                 *((u32 *)data) = buf;
 319         } else {
 320                 ret = __ax88179_read_cmd(dev, cmd, value, index, size, data, 0);
 321         }
 322
 323         return ret;
 324 }
 325
 326 static int ax88179_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
 327                              u16 size, void *data)
 328 {
 329         int ret;
 330
 331         if (2 == size) {
 332                 u16 buf;
 333                 buf = *((u16 *)data);
 334                 cpu_to_le16s(&buf);
 335                 ret = __ax88179_write_cmd(dev, cmd, value, index,
 336                                           size, &buf, 0);
 337         } else {
 338                 ret = __ax88179_write_cmd(dev, cmd, value, index,
 339                                           size, data, 0);
 340         }
 341
 342         return ret;
 343 }
 344
 345 static void ax88179_status(struct usbnet *dev, struct urb *urb)
 346 {
 347         struct ax88179_int_data *event;
 348         u32 link;
 349
 350         if (urb->actual_length < 8)
 351                 return;
 352
 353         event = urb->transfer_buffer;
 354         le32_to_cpus((void *)&event->intdata1);
 355
 356         link = (((__force u32)event->intdata1) & AX_INT_PPLS_LINK) >> 16;
 357
 358         if (netif_carrier_ok(dev->net) != link) {
 359                 usbnet_link_change(dev, link, 1);
 360                 netdev_info(dev->net, "ax88179 - Link status is: %d\n", link);
 361         }
 362 }
 363
 364 static int ax88179_mdio_read(struct net_device *netdev, int phy_id, int loc)
 365 {
 366         struct usbnet *dev = netdev_priv(netdev);
 367         u16 res;
 368
 369         ax88179_read_cmd(dev, AX_ACCESS_PHY, phy_id, (__u16)loc, 2, &res);
 370         return res;
 371 }
 372
 373 static void ax88179_mdio_write(struct net_device *netdev, int phy_id, int loc,
 374                                int val)
 375 {
 376         struct usbnet *dev = netdev_priv(netdev);
 377         u16 res = (u16) val;
 378
 379         ax88179_write_cmd(dev, AX_ACCESS_PHY, phy_id, (__u16)loc, 2, &res);
 380 }
 381
 382 static inline int ax88179_phy_mmd_indirect(struct usbnet *dev, u16 prtad,
 383                                            u16 devad)
 384 {
 385         u16 tmp16;
 386         int ret;
 387
 388         tmp16 = devad;
 389         ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 390                                 MII_MMD_CTRL, 2, &tmp16);
 391
 392         tmp16 = prtad;
 393         ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 394                                 MII_MMD_DATA, 2, &tmp16);
 395
 396         tmp16 = devad | MII_MMD_CTRL_NOINCR;
 397         ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 398                                 MII_MMD_CTRL, 2, &tmp16);
 399
 400         return ret;
 401 }
 402
 403 static int
 404 ax88179_phy_read_mmd_indirect(struct usbnet *dev, u16 prtad, u16 devad)
 405 {
 406         int ret;
 407         u16 tmp16;
 408
 409         ax88179_phy_mmd_indirect(dev, prtad, devad);
 410
 411         ret = ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 412                                MII_MMD_DATA, 2, &tmp16);
 413         if (ret < 0)
 414                 return ret;
 415
 416         return tmp16;
 417 }
 418
 419 static int
 420 ax88179_phy_write_mmd_indirect(struct usbnet *dev, u16 prtad, u16 devad,
 421                                u16 data)
 422 {
 423         int ret;
 424
 425         ax88179_phy_mmd_indirect(dev, prtad, devad);
 426
 427         ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 428                                 MII_MMD_DATA, 2, &data);
 429
 430         if (ret < 0)
 431                 return ret;
 432
 433         return 0;
 434 }
 435
 436 static int ax88179_suspend(struct usb_interface *intf, pm_message_t message)
 437 {
 438         struct usbnet *dev = usb_get_intfdata(intf);
 439         u16 tmp16;
 440         u8 tmp8;
 441
 442         usbnet_suspend(intf, message);
 443
 444         /* Disable RX path */
 445         ax88179_read_cmd_nopm(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
 446                               2, 2, &tmp16);
 447         tmp16 &= ~AX_MEDIUM_RECEIVE_EN;
 448         ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
 449                                2, 2, &tmp16);
 450
 451         /* Force bulk-in zero length */
 452         ax88179_read_cmd_nopm(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL,
 453                               2, 2, &tmp16);
 454
 455         tmp16 |= AX_PHYPWR_RSTCTL_BZ | AX_PHYPWR_RSTCTL_IPRL;
 456         ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL,
 457                                2, 2, &tmp16);
 458
 459         /* change clock */
 460         tmp8 = 0;
 461         ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8);
 462
 463         /* Configure RX control register => stop operation */
 464         tmp16 = AX_RX_CTL_STOP;
 465         ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &tmp16);
 466
 467         return 0;
 468 }
 469
 470 /* This function is used to enable the autodetach function. */
 471 /* This function is determined by offset 0x43 of EEPROM */
 472 static int ax88179_auto_detach(struct usbnet *dev, int in_pm)
 473 {
 474         u16 tmp16;
 475         u8 tmp8;
 476         int (*fnr)(struct usbnet *, u8, u16, u16, u16, void *);
 477         int (*fnw)(struct usbnet *, u8, u16, u16, u16, void *);
 478
 479         if (!in_pm) {
 480                 fnr = ax88179_read_cmd;
 481                 fnw = ax88179_write_cmd;
 482         } else {
 483                 fnr = ax88179_read_cmd_nopm;
 484                 fnw = ax88179_write_cmd_nopm;
 485         }
 486
 487         if (fnr(dev, AX_ACCESS_EEPROM, 0x43, 1, 2, &tmp16) < 0)
 488                 return 0;
 489
 490         if ((tmp16 == 0xFFFF) || (!(tmp16 & 0x0100)))
 491                 return 0;
 492
 493         /* Enable Auto Detach bit */
 494         tmp8 = 0;
 495         fnr(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8);
 496         tmp8 |= AX_CLK_SELECT_ULR;
 497         fnw(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8);
 498
 499         fnr(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16);
 500         tmp16 |= AX_PHYPWR_RSTCTL_AT;
 501         fnw(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16);
 502
 503         return 0;
 504 }
 505
 506 static int ax88179_resume(struct usb_interface *intf)
 507 {
 508         struct usbnet *dev = usb_get_intfdata(intf);
 509         u16 tmp16;
 510         u8 tmp8;
 511
 512         usbnet_link_change(dev, 0, 0);
 513
 514         /* Power up ethernet PHY */
 515         tmp16 = 0;
 516         ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL,
 517                                2, 2, &tmp16);
 518         udelay(1000);
 519
 520         tmp16 = AX_PHYPWR_RSTCTL_IPRL;
 521         ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL,
 522                                2, 2, &tmp16);
 523         msleep(200);
 524
 525         /* Ethernet PHY Auto Detach*/
 526         ax88179_auto_detach(dev, 1);
 527
 528         /* Enable clock */
 529         ax88179_read_cmd_nopm(dev, AX_ACCESS_MAC,  AX_CLK_SELECT, 1, 1, &tmp8);
 530         tmp8 |= AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS;
 531         ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8);
 532         msleep(100);
 533
 534         /* Configure RX control register => start operation */
 535         tmp16 = AX_RX_CTL_DROPCRCERR | AX_RX_CTL_IPE | AX_RX_CTL_START |
 536                 AX_RX_CTL_AP | AX_RX_CTL_AMALL | AX_RX_CTL_AB;
 537         ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &tmp16);
 538
 539         return usbnet_resume(intf);
 540 }
 541
 542 static void
 543 ax88179_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
 544 {
 545         struct usbnet *dev = netdev_priv(net);
 546         u8 opt;
 547
 548         if (ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD,
 549                              1, 1, &opt) < 0) {
 550                 wolinfo->supported = 0;
 551                 wolinfo->wolopts = 0;
 552                 return;
 553         }
 554
 555         wolinfo->supported = WAKE_PHY | WAKE_MAGIC;
 556         wolinfo->wolopts = 0;
 557         if (opt & AX_MONITOR_MODE_RWLC)
 558                 wolinfo->wolopts |= WAKE_PHY;
 559         if (opt & AX_MONITOR_MODE_RWMP)
 560                 wolinfo->wolopts |= WAKE_MAGIC;
 561 }
 562
 563 static int
 564 ax88179_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
 565 {
 566         struct usbnet *dev = netdev_priv(net);
 567         u8 opt = 0;
 568
 569         if (wolinfo->wolopts & WAKE_PHY)
 570                 opt |= AX_MONITOR_MODE_RWLC;
 571         if (wolinfo->wolopts & WAKE_MAGIC)
 572                 opt |= AX_MONITOR_MODE_RWMP;
 573
 574         if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD,
 575                               1, 1, &opt) < 0)
 576                 return -EINVAL;
 577
 578         return 0;
 579 }
 580
 581 static int ax88179_get_eeprom_len(struct net_device *net)
 582 {
 583         return AX_EEPROM_LEN;
 584 }
 585
 586 static int
 587 ax88179_get_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom,
 588                    u8 *data)
 589 {
 590         struct usbnet *dev = netdev_priv(net);
 591         u16 *eeprom_buff;
 592         int first_word, last_word;
 593         int i, ret;
 594
 595         if (eeprom->len == 0)
 596                 return -EINVAL;
 597
 598         eeprom->magic = AX88179_EEPROM_MAGIC;
 599
 600         first_word = eeprom->offset >> 1;
 601         last_word = (eeprom->offset + eeprom->len - 1) >> 1;
 602         eeprom_buff = kmalloc(sizeof(u16) * (last_word - first_word + 1),
 603                               GFP_KERNEL);
 604         if (!eeprom_buff)
 605                 return -ENOMEM;
 606
 607         /* ax88179/178A returns 2 bytes from eeprom on read */
 608         for (i = first_word; i <= last_word; i++) {
 609                 ret = __ax88179_read_cmd(dev, AX_ACCESS_EEPROM, i, 1, 2,
 610                                          &eeprom_buff[i - first_word],
 611                                          0);
 612                 if (ret < 0) {
 613                         kfree(eeprom_buff);
 614                         return -EIO;
 615                 }
 616         }
 617
 618         memcpy(data, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
 619         kfree(eeprom_buff);
 620         return 0;
 621 }
 622
 623 static int ax88179_get_settings(struct net_device *net, struct ethtool_cmd *cmd)
 624 {
 625         struct usbnet *dev = netdev_priv(net);
 626         return mii_ethtool_gset(&dev->mii, cmd);
 627 }
 628
 629 static int ax88179_set_settings(struct net_device *net, struct ethtool_cmd *cmd)
 630 {
 631         struct usbnet *dev = netdev_priv(net);
 632         return mii_ethtool_sset(&dev->mii, cmd);
 633 }
 634
 635 static int
 636 ax88179_ethtool_get_eee(struct usbnet *dev, struct ethtool_eee *data)
 637 {
 638         int val;
 639
 640         /* Get Supported EEE */
 641         val = ax88179_phy_read_mmd_indirect(dev, MDIO_PCS_EEE_ABLE,
 642                                             MDIO_MMD_PCS);
 643         if (val < 0)
 644                 return val;
 645         data->supported = mmd_eee_cap_to_ethtool_sup_t(val);
 646
 647         /* Get advertisement EEE */
 648         val = ax88179_phy_read_mmd_indirect(dev, MDIO_AN_EEE_ADV,
 649                                             MDIO_MMD_AN);
 650         if (val < 0)
 651                 return val;
 652         data->advertised = mmd_eee_adv_to_ethtool_adv_t(val);
 653
 654         /* Get LP advertisement EEE */
 655         val = ax88179_phy_read_mmd_indirect(dev, MDIO_AN_EEE_LPABLE,
 656                                             MDIO_MMD_AN);
 657         if (val < 0)
 658                 return val;
 659         data->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(val);
 660
 661         return 0;
 662 }
 663
 664 static int
 665 ax88179_ethtool_set_eee(struct usbnet *dev, struct ethtool_eee *data)
 666 {
 667         u16 tmp16 = ethtool_adv_to_mmd_eee_adv_t(data->advertised);
 668
 669         return ax88179_phy_write_mmd_indirect(dev, MDIO_AN_EEE_ADV,
 670                                               MDIO_MMD_AN, tmp16);
 671 }
 672
 673 static int ax88179_chk_eee(struct usbnet *dev)
 674 {
 675         struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
 676         struct ax88179_data *priv = (struct ax88179_data *)dev->data;
 677
 678         mii_ethtool_gset(&dev->mii, &ecmd);
 679
 680         if (ecmd.duplex & DUPLEX_FULL) {
 681                 int eee_lp, eee_cap, eee_adv;
 682                 u32 lp, cap, adv, supported = 0;
 683
 684                 eee_cap = ax88179_phy_read_mmd_indirect(dev,
 685                                                         MDIO_PCS_EEE_ABLE,
 686                                                         MDIO_MMD_PCS);
 687                 if (eee_cap < 0) {
 688                         priv->eee_active = 0;
 689                         return false;
 690                 }
 691
 692                 cap = mmd_eee_cap_to_ethtool_sup_t(eee_cap);
 693                 if (!cap) {
 694                         priv->eee_active = 0;
 695                         return false;
 696                 }
 697
 698                 eee_lp = ax88179_phy_read_mmd_indirect(dev,
 699                                                        MDIO_AN_EEE_LPABLE,
 700                                                        MDIO_MMD_AN);
 701                 if (eee_lp < 0) {
 702                         priv->eee_active = 0;
 703                         return false;
 704                 }
 705
 706                 eee_adv = ax88179_phy_read_mmd_indirect(dev,
 707                                                         MDIO_AN_EEE_ADV,
 708                                                         MDIO_MMD_AN);
 709
 710                 if (eee_adv < 0) {
 711                         priv->eee_active = 0;
 712                         return false;
 713                 }
 714
 715                 adv = mmd_eee_adv_to_ethtool_adv_t(eee_adv);
 716                 lp = mmd_eee_adv_to_ethtool_adv_t(eee_lp);
 717                 supported = (ecmd.speed == SPEED_1000) ?
 718                              SUPPORTED_1000baseT_Full :
 719                              SUPPORTED_100baseT_Full;
 720
 721                 if (!(lp & adv & supported)) {
 722                         priv->eee_active = 0;
 723                         return false;
 724                 }
 725
 726                 priv->eee_active = 1;
 727                 return true;
 728         }
 729
 730         priv->eee_active = 0;
 731         return false;
 732 }
 733
 734 static void ax88179_disable_eee(struct usbnet *dev)
 735 {
 736         u16 tmp16;
 737
 738         tmp16 = GMII_PHY_PGSEL_PAGE3;
 739         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 740                           GMII_PHY_PAGE_SELECT, 2, &tmp16);
 741
 742         tmp16 = 0x3246;
 743         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 744                           MII_PHYADDR, 2, &tmp16);
 745
 746         tmp16 = GMII_PHY_PGSEL_PAGE0;
 747         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 748                           GMII_PHY_PAGE_SELECT, 2, &tmp16);
 749 }
 750
 751 static void ax88179_enable_eee(struct usbnet *dev)
 752 {
 753         u16 tmp16;
 754
 755         tmp16 = GMII_PHY_PGSEL_PAGE3;
 756         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 757                           GMII_PHY_PAGE_SELECT, 2, &tmp16);
 758
 759         tmp16 = 0x3247;
 760         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 761                           MII_PHYADDR, 2, &tmp16);
 762
 763         tmp16 = GMII_PHY_PGSEL_PAGE5;
 764         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 765                           GMII_PHY_PAGE_SELECT, 2, &tmp16);
 766
 767         tmp16 = 0x0680;
 768         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 769                           MII_BMSR, 2, &tmp16);
 770
 771         tmp16 = GMII_PHY_PGSEL_PAGE0;
 772         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 773                           GMII_PHY_PAGE_SELECT, 2, &tmp16);
 774 }
 775
 776 static int ax88179_get_eee(struct net_device *net, struct ethtool_eee *edata)
 777 {
 778         struct usbnet *dev = netdev_priv(net);
 779         struct ax88179_data *priv = (struct ax88179_data *)dev->data;
 780
 781         edata->eee_enabled = priv->eee_enabled;
 782         edata->eee_active = priv->eee_active;
 783
 784         return ax88179_ethtool_get_eee(dev, edata);
 785 }
 786
 787 static int ax88179_set_eee(struct net_device *net, struct ethtool_eee *edata)
 788 {
 789         struct usbnet *dev = netdev_priv(net);
 790         struct ax88179_data *priv = (struct ax88179_data *)dev->data;
 791         int ret = -EOPNOTSUPP;
 792
 793         priv->eee_enabled = edata->eee_enabled;
 794         if (!priv->eee_enabled) {
 795                 ax88179_disable_eee(dev);
 796         } else {
 797                 priv->eee_enabled = ax88179_chk_eee(dev);
 798                 if (!priv->eee_enabled)
 799                         return -EOPNOTSUPP;
 800
 801                 ax88179_enable_eee(dev);
 802         }
 803
 804         ret = ax88179_ethtool_set_eee(dev, edata);
 805         if (ret)
 806                 return ret;
 807
 808         mii_nway_restart(&dev->mii);
 809
 810         usbnet_link_change(dev, 0, 0);
 811
 812         return ret;
 813 }
 814
 815 static int ax88179_ioctl(struct net_device *net, struct ifreq *rq, int cmd)
 816 {
 817         struct usbnet *dev = netdev_priv(net);
 818         return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL);
 819 }
 820
 821 static const struct ethtool_ops ax88179_ethtool_ops = {
 822         .get_link               = ethtool_op_get_link,
 823         .get_msglevel           = usbnet_get_msglevel,
 824         .set_msglevel           = usbnet_set_msglevel,
 825         .get_wol                = ax88179_get_wol,
 826         .set_wol                = ax88179_set_wol,
 827         .get_eeprom_len         = ax88179_get_eeprom_len,
 828         .get_eeprom             = ax88179_get_eeprom,
 829         .get_settings           = ax88179_get_settings,
 830         .set_settings           = ax88179_set_settings,
 831         .get_eee                = ax88179_get_eee,
 832         .set_eee                = ax88179_set_eee,
 833         .nway_reset             = usbnet_nway_reset,
 834 };
 835
 836 static void ax88179_set_multicast(struct net_device *net)
 837 {
 838         struct usbnet *dev = netdev_priv(net);
 839         struct ax88179_data *data = (struct ax88179_data *)dev->data;
 840         u8 *m_filter = ((u8 *)dev->data) + 12;
 841
 842         data->rxctl = (AX_RX_CTL_START | AX_RX_CTL_AB | AX_RX_CTL_IPE);
 843
 844         if (net->flags & IFF_PROMISC) {
 845                 data->rxctl |= AX_RX_CTL_PRO;
 846         } else if (net->flags & IFF_ALLMULTI ||
 847                    netdev_mc_count(net) > AX_MAX_MCAST) {
 848                 data->rxctl |= AX_RX_CTL_AMALL;
 849         } else if (netdev_mc_empty(net)) {
 850                 /* just broadcast and directed */
 851         } else {
 852                 /* We use the 20 byte dev->data for our 8 byte filter buffer
 853                  * to avoid allocating memory that is tricky to free later
 854                  */
 855                 u32 crc_bits;
 856                 struct netdev_hw_addr *ha;
 857
 858                 memset(m_filter, 0, AX_MCAST_FLTSIZE);
 859
 860                 netdev_for_each_mc_addr(ha, net) {
 861                         crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26;
 862                         *(m_filter + (crc_bits >> 3)) |= (1 << (crc_bits & 7));
 863                 }
 864
 865                 ax88179_write_cmd_async(dev, AX_ACCESS_MAC, AX_MULFLTARY,
 866                                         AX_MCAST_FLTSIZE, AX_MCAST_FLTSIZE,
 867                                         m_filter);
 868
 869                 data->rxctl |= AX_RX_CTL_AM;
 870         }
 871
 872         ax88179_write_cmd_async(dev, AX_ACCESS_MAC, AX_RX_CTL,
 873                                 2, 2, &data->rxctl);
 874 }
 875
 876 static int
 877 ax88179_set_features(struct net_device *net, netdev_features_t features)
 878 {
 879         u8 tmp;
 880         struct usbnet *dev = netdev_priv(net);
 881         netdev_features_t changed = net->features ^ features;
 882
 883         if (changed & NETIF_F_IP_CSUM) {
 884                 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp);
 885                 tmp ^= AX_TXCOE_TCP | AX_TXCOE_UDP;
 886                 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp);
 887         }
 888
 889         if (changed & NETIF_F_IPV6_CSUM) {
 890                 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp);
 891                 tmp ^= AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6;
 892                 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp);
 893         }
 894
 895         if (changed & NETIF_F_RXCSUM) {
 896                 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, &tmp);
 897                 tmp ^= AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP |
 898                        AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6;
 899                 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, &tmp);
 900         }
 901
 902         return 0;
 903 }
 904
 905 static int ax88179_change_mtu(struct net_device *net, int new_mtu)
 906 {
 907         struct usbnet *dev = netdev_priv(net);
 908         u16 tmp16;
 909
 910         net->mtu = new_mtu;
 911         dev->hard_mtu = net->mtu + net->hard_header_len;
 912
 913         if (net->mtu > 1500) {
 914                 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
 915                                  2, 2, &tmp16);
 916                 tmp16 |= AX_MEDIUM_JUMBO_EN;
 917                 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
 918                                   2, 2, &tmp16);
 919         } else {
 920                 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
 921                                  2, 2, &tmp16);
 922                 tmp16 &= ~AX_MEDIUM_JUMBO_EN;
 923                 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
 924                                   2, 2, &tmp16);
 925         }
 926
 927         /* max qlen depend on hard_mtu and rx_urb_size */
 928         usbnet_update_max_qlen(dev);
 929
 930         return 0;
 931 }
 932
 933 static int ax88179_set_mac_addr(struct net_device *net, void *p)
 934 {
 935         struct usbnet *dev = netdev_priv(net);
 936         struct sockaddr *addr = p;
 937         int ret;
 938
 939         if (netif_running(net))
 940                 return -EBUSY;
 941         if (!is_valid_ether_addr(addr->sa_data))
 942                 return -EADDRNOTAVAIL;
 943
 944         memcpy(net->dev_addr, addr->sa_data, ETH_ALEN);
 945
 946         /* Set the MAC address */
 947         ret = ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN,
 948                                  ETH_ALEN, net->dev_addr);
 949         if (ret < 0)
 950                 return ret;
 951
 952         return 0;
 953 }
 954
 955 static const struct net_device_ops ax88179_netdev_ops = {
 956         .ndo_open               = usbnet_open,
 957         .ndo_stop               = usbnet_stop,
 958         .ndo_start_xmit         = usbnet_start_xmit,
 959         .ndo_tx_timeout         = usbnet_tx_timeout,
 960         .ndo_change_mtu         = ax88179_change_mtu,
 961         .ndo_set_mac_address    = ax88179_set_mac_addr,
 962         .ndo_validate_addr      = eth_validate_addr,
 963         .ndo_do_ioctl           = ax88179_ioctl,
 964         .ndo_set_rx_mode        = ax88179_set_multicast,
 965         .ndo_set_features       = ax88179_set_features,
 966 };
 967
 968 static int ax88179_check_eeprom(struct usbnet *dev)
 969 {
 970         u8 i, buf, eeprom[20];
 971         u16 csum, delay = HZ / 10;
 972         unsigned long jtimeout;
 973
 974         /* Read EEPROM content */
 975         for (i = 0; i < 6; i++) {
 976                 buf = i;
 977                 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_ADDR,
 978                                       1, 1, &buf) < 0)
 979                         return -EINVAL;
 980
 981                 buf = EEP_RD;
 982                 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
 983                                       1, 1, &buf) < 0)
 984                         return -EINVAL;
 985
 986                 jtimeout = jiffies + delay;
 987                 do {
 988                         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
 989                                          1, 1, &buf);
 990
 991                         if (time_after(jiffies, jtimeout))
 992                                 return -EINVAL;
 993
 994                 } while (buf & EEP_BUSY);
 995
 996                 __ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_LOW,
 997                                    2, 2, &eeprom[i * 2], 0);
 998
 999                 if ((i == 0) && (eeprom[0] == 0xFF))
1000                         return -EINVAL;
1001         }
1002
1003         csum = eeprom[6] + eeprom[7] + eeprom[8] + eeprom[9];
1004         csum = (csum >> 8) + (csum & 0xff);
1005         if ((csum + eeprom[10]) != 0xff)
1006                 return -EINVAL;
1007
1008         return 0;
1009 }
1010
1011 static int ax88179_check_efuse(struct usbnet *dev, u16 *ledmode)
1012 {
1013         u8      i;
1014         u8      efuse[64];
1015         u16     csum = 0;
1016
1017         if (ax88179_read_cmd(dev, AX_ACCESS_EFUS, 0, 64, 64, efuse) < 0)
1018                 return -EINVAL;
1019
1020         if (*efuse == 0xFF)
1021                 return -EINVAL;
1022
1023         for (i = 0; i < 64; i++)
1024                 csum = csum + efuse[i];
1025
1026         while (csum > 255)
1027                 csum = (csum & 0x00FF) + ((csum >> 8) & 0x00FF);
1028
1029         if (csum != 0xFF)
1030                 return -EINVAL;
1031
1032         *ledmode = (efuse[51] << 8) | efuse[52];
1033
1034         return 0;
1035 }
1036
1037 static int ax88179_convert_old_led(struct usbnet *dev, u16 *ledvalue)
1038 {
1039         u16 led;
1040
1041         /* Loaded the old eFuse LED Mode */
1042         if (ax88179_read_cmd(dev, AX_ACCESS_EEPROM, 0x3C, 1, 2, &led) < 0)
1043                 return -EINVAL;
1044
1045         led >>= 8;
1046         switch (led) {
1047         case 0xFF:
1048                 led = LED0_ACTIVE | LED1_LINK_10 | LED1_LINK_100 |
1049                       LED1_LINK_1000 | LED2_ACTIVE | LED2_LINK_10 |
1050                       LED2_LINK_100 | LED2_LINK_1000 | LED_VALID;
1051                 break;
1052         case 0xFE:
1053                 led = LED0_ACTIVE | LED1_LINK_1000 | LED2_LINK_100 | LED_VALID;
1054                 break;
1055         case 0xFD:
1056                 led = LED0_ACTIVE | LED1_LINK_1000 | LED2_LINK_100 |
1057                       LED2_LINK_10 | LED_VALID;
1058                 break;
1059         case 0xFC:
1060                 led = LED0_ACTIVE | LED1_ACTIVE | LED1_LINK_1000 | LED2_ACTIVE |
1061                       LED2_LINK_100 | LED2_LINK_10 | LED_VALID;
1062                 break;
1063         default:
1064                 led = LED0_ACTIVE | LED1_LINK_10 | LED1_LINK_100 |
1065                       LED1_LINK_1000 | LED2_ACTIVE | LED2_LINK_10 |
1066                       LED2_LINK_100 | LED2_LINK_1000 | LED_VALID;
1067                 break;
1068         }
1069
1070         *ledvalue = led;
1071
1072         return 0;
1073 }
1074
1075 static int ax88179_led_setting(struct usbnet *dev)
1076 {
1077         u8 ledfd, value = 0;
1078         u16 tmp, ledact, ledlink, ledvalue = 0, delay = HZ / 10;
1079         unsigned long jtimeout;
1080
1081         /* Check AX88179 version. UA1 or UA2*/
1082         ax88179_read_cmd(dev, AX_ACCESS_MAC, GENERAL_STATUS, 1, 1, &value);
1083
1084         if (!(value & AX_SECLD)) {      /* UA1 */
1085                 value = AX_GPIO_CTRL_GPIO3EN | AX_GPIO_CTRL_GPIO2EN |
1086                         AX_GPIO_CTRL_GPIO1EN;
1087                 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_GPIO_CTRL,
1088                                       1, 1, &value) < 0)
1089                         return -EINVAL;
1090         }
1091
1092         /* Check EEPROM */
1093         if (!ax88179_check_eeprom(dev)) {
1094                 value = 0x42;
1095                 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_ADDR,
1096                                       1, 1, &value) < 0)
1097                         return -EINVAL;
1098
1099                 value = EEP_RD;
1100                 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
1101                                       1, 1, &value) < 0)
1102                         return -EINVAL;
1103
1104                 jtimeout = jiffies + delay;
1105                 do {
1106                         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
1107                                          1, 1, &value);
1108
1109                         if (time_after(jiffies, jtimeout))
1110                                 return -EINVAL;
1111
1112                 } while (value & EEP_BUSY);
1113
1114                 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_HIGH,
1115                                  1, 1, &value);
1116                 ledvalue = (value << 8);
1117
1118                 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_LOW,
1119                                  1, 1, &value);
1120                 ledvalue |= value;
1121
1122                 /* load internal ROM for defaule setting */
1123                 if ((ledvalue == 0xFFFF) || ((ledvalue & LED_VALID) == 0))
1124                         ax88179_convert_old_led(dev, &ledvalue);
1125
1126         } else if (!ax88179_check_efuse(dev, &ledvalue)) {
1127                 if ((ledvalue == 0xFFFF) || ((ledvalue & LED_VALID) == 0))
1128                         ax88179_convert_old_led(dev, &ledvalue);
1129         } else {
1130                 ax88179_convert_old_led(dev, &ledvalue);
1131         }
1132
1133         tmp = GMII_PHY_PGSEL_EXT;
1134         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1135                           GMII_PHY_PAGE_SELECT, 2, &tmp);
1136
1137         tmp = 0x2c;
1138         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1139                           GMII_PHYPAGE, 2, &tmp);
1140
1141         ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1142                          GMII_LED_ACT, 2, &ledact);
1143
1144         ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1145                          GMII_LED_LINK, 2, &ledlink);
1146
1147         ledact &= GMII_LED_ACTIVE_MASK;
1148         ledlink &= GMII_LED_LINK_MASK;
1149
1150         if (ledvalue & LED0_ACTIVE)
1151                 ledact |= GMII_LED0_ACTIVE;
1152
1153         if (ledvalue & LED1_ACTIVE)
1154                 ledact |= GMII_LED1_ACTIVE;
1155
1156         if (ledvalue & LED2_ACTIVE)
1157                 ledact |= GMII_LED2_ACTIVE;
1158
1159         if (ledvalue & LED0_LINK_10)
1160                 ledlink |= GMII_LED0_LINK_10;
1161
1162         if (ledvalue & LED1_LINK_10)
1163                 ledlink |= GMII_LED1_LINK_10;
1164
1165         if (ledvalue & LED2_LINK_10)
1166                 ledlink |= GMII_LED2_LINK_10;
1167
1168         if (ledvalue & LED0_LINK_100)
1169                 ledlink |= GMII_LED0_LINK_100;
1170
1171         if (ledvalue & LED1_LINK_100)
1172                 ledlink |= GMII_LED1_LINK_100;
1173
1174         if (ledvalue & LED2_LINK_100)
1175                 ledlink |= GMII_LED2_LINK_100;
1176
1177         if (ledvalue & LED0_LINK_1000)
1178                 ledlink |= GMII_LED0_LINK_1000;
1179
1180         if (ledvalue & LED1_LINK_1000)
1181                 ledlink |= GMII_LED1_LINK_1000;
1182
1183         if (ledvalue & LED2_LINK_1000)
1184                 ledlink |= GMII_LED2_LINK_1000;
1185
1186         tmp = ledact;
1187         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1188                           GMII_LED_ACT, 2, &tmp);
1189
1190         tmp = ledlink;
1191         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1192                           GMII_LED_LINK, 2, &tmp);
1193
1194         tmp = GMII_PHY_PGSEL_PAGE0;
1195         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1196                           GMII_PHY_PAGE_SELECT, 2, &tmp);
1197
1198         /* LED full duplex setting */
1199         ledfd = 0;
1200         if (ledvalue & LED0_FD)
1201                 ledfd |= 0x01;
1202         else if ((ledvalue & LED0_USB3_MASK) == 0)
1203                 ledfd |= 0x02;
1204
1205         if (ledvalue & LED1_FD)
1206                 ledfd |= 0x04;
1207         else if ((ledvalue & LED1_USB3_MASK) == 0)
1208                 ledfd |= 0x08;
1209
1210         if (ledvalue & LED2_FD)
1211                 ledfd |= 0x10;
1212         else if ((ledvalue & LED2_USB3_MASK) == 0)
1213                 ledfd |= 0x20;
1214
1215         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_LEDCTRL, 1, 1, &ledfd);
1216
1217         return 0;
1218 }
1219
1220 static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf)
1221 {
1222         u8 buf[5];
1223         u16 *tmp16;
1224         u8 *tmp;
1225         struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data;
1226         struct ethtool_eee eee_data;
1227
1228         usbnet_get_endpoints(dev, intf);
1229
1230         tmp16 = (u16 *)buf;
1231         tmp = (u8 *)buf;
1232
1233         memset(ax179_data, 0, sizeof(*ax179_data));
1234
1235         /* Power up ethernet PHY */
1236         *tmp16 = 0;
1237         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
1238         *tmp16 = AX_PHYPWR_RSTCTL_IPRL;
1239         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
1240         msleep(200);
1241
1242         *tmp = AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS;
1243         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp);
1244         msleep(100);
1245
1246         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN,
1247                          ETH_ALEN, dev->net->dev_addr);
1248         memcpy(dev->net->perm_addr, dev->net->dev_addr, ETH_ALEN);
1249
1250         /* RX bulk configuration */
1251         memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5);
1252         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp);
1253
1254         dev->rx_urb_size = 1024 * 20;
1255
1256         *tmp = 0x34;
1257         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_LOW, 1, 1, tmp);
1258
1259         *tmp = 0x52;
1260         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_HIGH,
1261                           1, 1, tmp);
1262
1263         dev->net->netdev_ops = &ax88179_netdev_ops;
1264         dev->net->ethtool_ops = &ax88179_ethtool_ops;
1265         dev->net->needed_headroom = 8;
1266         dev->net->max_mtu = 4088;
1267
1268         /* Initialize MII structure */
1269         dev->mii.dev = dev->net;
1270         dev->mii.mdio_read = ax88179_mdio_read;
1271         dev->mii.mdio_write = ax88179_mdio_write;
1272         dev->mii.phy_id_mask = 0xff;
1273         dev->mii.reg_num_mask = 0xff;
1274         dev->mii.phy_id = 0x03;
1275         dev->mii.supports_gmii = 1;
1276
1277         dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
1278                               NETIF_F_RXCSUM;
1279
1280         dev->net->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
1281                                  NETIF_F_RXCSUM;
1282
1283         /* Enable checksum offload */
1284         *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP |
1285                AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6;
1286         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, tmp);
1287
1288         *tmp = AX_TXCOE_IP | AX_TXCOE_TCP | AX_TXCOE_UDP |
1289                AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6;
1290         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, tmp);
1291
1292         /* Configure RX control register => start operation */
1293         *tmp16 = AX_RX_CTL_DROPCRCERR | AX_RX_CTL_IPE | AX_RX_CTL_START |
1294                  AX_RX_CTL_AP | AX_RX_CTL_AMALL | AX_RX_CTL_AB;
1295         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, tmp16);
1296
1297         *tmp = AX_MONITOR_MODE_PMETYPE | AX_MONITOR_MODE_PMEPOL |
1298                AX_MONITOR_MODE_RWMP;
1299         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD, 1, 1, tmp);
1300
1301         /* Configure default medium type => giga */
1302         *tmp16 = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN |
1303                  AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_FULL_DUPLEX |
1304                  AX_MEDIUM_GIGAMODE;
1305         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1306                           2, 2, tmp16);
1307
1308         ax88179_led_setting(dev);
1309
1310         ax179_data->eee_enabled = 0;
1311         ax179_data->eee_active = 0;
1312
1313         ax88179_disable_eee(dev);
1314
1315         ax88179_ethtool_get_eee(dev, &eee_data);
1316         eee_data.advertised = 0;
1317         ax88179_ethtool_set_eee(dev, &eee_data);
1318
1319         /* Restart autoneg */
1320         mii_nway_restart(&dev->mii);
1321
1322         usbnet_link_change(dev, 0, 0);
1323
1324         return 0;
1325 }
1326
1327 static void ax88179_unbind(struct usbnet *dev, struct usb_interface *intf)
1328 {
1329         u16 tmp16;
1330
1331         /* Configure RX control register => stop operation */
1332         tmp16 = AX_RX_CTL_STOP;
1333         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &tmp16);
1334
1335         tmp16 = 0;
1336         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp16);
1337
1338         /* Power down ethernet PHY */
1339         tmp16 = 0;
1340         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16);
1341 }
1342
1343 static void
1344 ax88179_rx_checksum(struct sk_buff *skb, u32 *pkt_hdr)
1345 {
1346         skb->ip_summed = CHECKSUM_NONE;
1347
1348         /* checksum error bit is set */
1349         if ((*pkt_hdr & AX_RXHDR_L3CSUM_ERR) ||
1350             (*pkt_hdr & AX_RXHDR_L4CSUM_ERR))
1351                 return;
1352
1353         /* It must be a TCP or UDP packet with a valid checksum */
1354         if (((*pkt_hdr & AX_RXHDR_L4_TYPE_MASK) == AX_RXHDR_L4_TYPE_TCP) ||
1355             ((*pkt_hdr & AX_RXHDR_L4_TYPE_MASK) == AX_RXHDR_L4_TYPE_UDP))
1356                 skb->ip_summed = CHECKSUM_UNNECESSARY;
1357 }
1358
1359 static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
1360 {
1361         struct sk_buff *ax_skb;
1362         int pkt_cnt;
1363         u32 rx_hdr;
1364         u16 hdr_off;
1365         u32 *pkt_hdr;
1366
1367         /* This check is no longer done by usbnet */
1368         if (skb->len < dev->net->hard_header_len)
1369                 return 0;
1370
1371         skb_trim(skb, skb->len - 4);
1372         memcpy(&rx_hdr, skb_tail_pointer(skb), 4);
1373         le32_to_cpus(&rx_hdr);
1374
1375         pkt_cnt = (u16)rx_hdr;
1376         hdr_off = (u16)(rx_hdr >> 16);
1377         pkt_hdr = (u32 *)(skb->data + hdr_off);
1378
1379         while (pkt_cnt--) {
1380                 u16 pkt_len;
1381
1382                 le32_to_cpus(pkt_hdr);
1383                 pkt_len = (*pkt_hdr >> 16) & 0x1fff;
1384
1385                 /* Check CRC or runt packet */
1386                 if ((*pkt_hdr & AX_RXHDR_CRC_ERR) ||
1387                     (*pkt_hdr & AX_RXHDR_DROP_ERR)) {
1388                         skb_pull(skb, (pkt_len + 7) & 0xFFF8);
1389                         pkt_hdr++;
1390                         continue;
1391                 }
1392
1393                 if (pkt_cnt == 0) {
1394                         /* Skip IP alignment psudo header */
1395                         skb_pull(skb, 2);
1396                         skb->len = pkt_len;
1397                         skb_set_tail_pointer(skb, pkt_len);
1398                         skb->truesize = pkt_len + sizeof(struct sk_buff);
1399                         ax88179_rx_checksum(skb, pkt_hdr);
1400                         return 1;
1401                 }
1402
1403                 ax_skb = skb_clone(skb, GFP_ATOMIC);
1404                 if (ax_skb) {
1405                         ax_skb->len = pkt_len;
1406                         ax_skb->data = skb->data + 2;
1407                         skb_set_tail_pointer(ax_skb, pkt_len);
1408                         ax_skb->truesize = pkt_len + sizeof(struct sk_buff);
1409                         ax88179_rx_checksum(ax_skb, pkt_hdr);
1410                         usbnet_skb_return(dev, ax_skb);
1411                 } else {
1412                         return 0;
1413                 }
1414
1415                 skb_pull(skb, (pkt_len + 7) & 0xFFF8);
1416                 pkt_hdr++;
1417         }
1418         return 1;
1419 }
1420
1421 static struct sk_buff *
1422 ax88179_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
1423 {
1424         u32 tx_hdr1, tx_hdr2;
1425         int frame_size = dev->maxpacket;
1426         int mss = skb_shinfo(skb)->gso_size;
1427         int headroom;
1428
1429         tx_hdr1 = skb->len;
1430         tx_hdr2 = mss;
1431         if (((skb->len + 8) % frame_size) == 0)
1432                 tx_hdr2 |= 0x80008000;  /* Enable padding */
1433
1434         headroom = skb_headroom(skb) - 8;
1435
1436         if ((skb_header_cloned(skb) || headroom < 0) &&
1437             pskb_expand_head(skb, headroom < 0 ? 8 : 0, 0, GFP_ATOMIC)) {
1438                 dev_kfree_skb_any(skb);
1439                 return NULL;
1440         }
1441
1442         skb_push(skb, 4);
1443         cpu_to_le32s(&tx_hdr2);
1444         skb_copy_to_linear_data(skb, &tx_hdr2, 4);
1445
1446         skb_push(skb, 4);
1447         cpu_to_le32s(&tx_hdr1);
1448         skb_copy_to_linear_data(skb, &tx_hdr1, 4);
1449
1450         return skb;
1451 }
1452
1453 static int ax88179_link_reset(struct usbnet *dev)
1454 {
1455         struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data;
1456         u8 tmp[5], link_sts;
1457         u16 mode, tmp16, delay = HZ / 10;
1458         u32 tmp32 = 0x40000000;
1459         unsigned long jtimeout;
1460
1461         jtimeout = jiffies + delay;
1462         while (tmp32 & 0x40000000) {
1463                 mode = 0;
1464                 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &mode);
1465                 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2,
1466                                   &ax179_data->rxctl);
1467
1468                 /*link up, check the usb device control TX FIFO full or empty*/
1469                 ax88179_read_cmd(dev, 0x81, 0x8c, 0, 4, &tmp32);
1470
1471                 if (time_after(jiffies, jtimeout))
1472                         return 0;
1473         }
1474
1475         mode = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN |
1476                AX_MEDIUM_RXFLOW_CTRLEN;
1477
1478         ax88179_read_cmd(dev, AX_ACCESS_MAC, PHYSICAL_LINK_STATUS,
1479                          1, 1, &link_sts);
1480
1481         ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1482                          GMII_PHY_PHYSR, 2, &tmp16);
1483
1484         if (!(tmp16 & GMII_PHY_PHYSR_LINK)) {
1485                 return 0;
1486         } else if (GMII_PHY_PHYSR_GIGA == (tmp16 & GMII_PHY_PHYSR_SMASK)) {
1487                 mode |= AX_MEDIUM_GIGAMODE | AX_MEDIUM_EN_125MHZ;
1488                 if (dev->net->mtu > 1500)
1489                         mode |= AX_MEDIUM_JUMBO_EN;
1490
1491                 if (link_sts & AX_USB_SS)
1492                         memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5);
1493                 else if (link_sts & AX_USB_HS)
1494                         memcpy(tmp, &AX88179_BULKIN_SIZE[1], 5);
1495                 else
1496                         memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5);
1497         } else if (GMII_PHY_PHYSR_100 == (tmp16 & GMII_PHY_PHYSR_SMASK)) {
1498                 mode |= AX_MEDIUM_PS;
1499
1500                 if (link_sts & (AX_USB_SS | AX_USB_HS))
1501                         memcpy(tmp, &AX88179_BULKIN_SIZE[2], 5);
1502                 else
1503                         memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5);
1504         } else {
1505                 memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5);
1506         }
1507
1508         /* RX bulk configuration */
1509         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp);
1510
1511         dev->rx_urb_size = (1024 * (tmp[3] + 2));
1512
1513         if (tmp16 & GMII_PHY_PHYSR_FULL)
1514                 mode |= AX_MEDIUM_FULL_DUPLEX;
1515         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1516                           2, 2, &mode);
1517
1518         ax179_data->eee_enabled = ax88179_chk_eee(dev);
1519
1520         netif_carrier_on(dev->net);
1521
1522         return 0;
1523 }
1524
1525 static int ax88179_reset(struct usbnet *dev)
1526 {
1527         u8 buf[5];
1528         u16 *tmp16;
1529         u8 *tmp;
1530         struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data;
1531         struct ethtool_eee eee_data;
1532
1533         tmp16 = (u16 *)buf;
1534         tmp = (u8 *)buf;
1535
1536         /* Power up ethernet PHY */
1537         *tmp16 = 0;
1538         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
1539
1540         *tmp16 = AX_PHYPWR_RSTCTL_IPRL;
1541         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
1542         msleep(200);
1543
1544         *tmp = AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS;
1545         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp);
1546         msleep(100);
1547
1548         /* Ethernet PHY Auto Detach*/
1549         ax88179_auto_detach(dev, 0);
1550
1551         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN, ETH_ALEN,
1552                          dev->net->dev_addr);
1553         memcpy(dev->net->perm_addr, dev->net->dev_addr, ETH_ALEN);
1554
1555         /* RX bulk configuration */
1556         memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5);
1557         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp);
1558
1559         dev->rx_urb_size = 1024 * 20;
1560
1561         *tmp = 0x34;
1562         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_LOW, 1, 1, tmp);
1563
1564         *tmp = 0x52;
1565         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_HIGH,
1566                           1, 1, tmp);
1567
1568         dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
1569                               NETIF_F_RXCSUM;
1570
1571         dev->net->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
1572                                  NETIF_F_RXCSUM;
1573
1574         /* Enable checksum offload */
1575         *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP |
1576                AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6;
1577         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, tmp);
1578
1579         *tmp = AX_TXCOE_IP | AX_TXCOE_TCP | AX_TXCOE_UDP |
1580                AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6;
1581         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, tmp);
1582
1583         /* Configure RX control register => start operation */
1584         *tmp16 = AX_RX_CTL_DROPCRCERR | AX_RX_CTL_IPE | AX_RX_CTL_START |
1585                  AX_RX_CTL_AP | AX_RX_CTL_AMALL | AX_RX_CTL_AB;
1586         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, tmp16);
1587
1588         *tmp = AX_MONITOR_MODE_PMETYPE | AX_MONITOR_MODE_PMEPOL |
1589                AX_MONITOR_MODE_RWMP;
1590         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD, 1, 1, tmp);
1591
1592         /* Configure default medium type => giga */
1593         *tmp16 = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN |
1594                  AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_FULL_DUPLEX |
1595                  AX_MEDIUM_GIGAMODE;
1596         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1597                           2, 2, tmp16);
1598
1599         ax88179_led_setting(dev);
1600
1601         ax179_data->eee_enabled = 0;
1602         ax179_data->eee_active = 0;
1603
1604         ax88179_disable_eee(dev);
1605
1606         ax88179_ethtool_get_eee(dev, &eee_data);
1607         eee_data.advertised = 0;
1608         ax88179_ethtool_set_eee(dev, &eee_data);
1609
1610         /* Restart autoneg */
1611         mii_nway_restart(&dev->mii);
1612
1613         usbnet_link_change(dev, 0, 0);
1614
1615         return 0;
1616 }
1617
1618 static int ax88179_stop(struct usbnet *dev)
1619 {
1620         u16 tmp16;
1621
1622         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1623                          2, 2, &tmp16);
1624         tmp16 &= ~AX_MEDIUM_RECEIVE_EN;
1625         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1626                           2, 2, &tmp16);
1627
1628         return 0;
1629 }
1630
1631 static const struct driver_info ax88179_info = {
1632         .description = "ASIX AX88179 USB 3.0 Gigabit Ethernet",
1633         .bind = ax88179_bind,
1634         .unbind = ax88179_unbind,
1635         .status = ax88179_status,
1636         .link_reset = ax88179_link_reset,
1637         .reset = ax88179_reset,
1638         .stop = ax88179_stop,
1639         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1640         .rx_fixup = ax88179_rx_fixup,
1641         .tx_fixup = ax88179_tx_fixup,
1642 };
1643
1644 static const struct driver_info ax88178a_info = {
1645         .description = "ASIX AX88178A USB 2.0 Gigabit Ethernet",
1646         .bind = ax88179_bind,
1647         .unbind = ax88179_unbind,
1648         .status = ax88179_status,
1649         .link_reset = ax88179_link_reset,
1650         .reset = ax88179_reset,
1651         .stop = ax88179_stop,
1652         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1653         .rx_fixup = ax88179_rx_fixup,
1654         .tx_fixup = ax88179_tx_fixup,
1655 };
1656
1657 static const struct driver_info cypress_GX3_info = {
1658         .description = "Cypress GX3 SuperSpeed to Gigabit Ethernet Controller",
1659         .bind = ax88179_bind,
1660         .unbind = ax88179_unbind,
1661         .status = ax88179_status,
1662         .link_reset = ax88179_link_reset,
1663         .reset = ax88179_reset,
1664         .stop = ax88179_stop,
1665         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1666         .rx_fixup = ax88179_rx_fixup,
1667         .tx_fixup = ax88179_tx_fixup,
1668 };
1669
1670 static const struct driver_info dlink_dub1312_info = {
1671         .description = "D-Link DUB-1312 USB 3.0 to Gigabit Ethernet Adapter",
1672         .bind = ax88179_bind,
1673         .unbind = ax88179_unbind,
1674         .status = ax88179_status,
1675         .link_reset = ax88179_link_reset,
1676         .reset = ax88179_reset,
1677         .stop = ax88179_stop,
1678         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1679         .rx_fixup = ax88179_rx_fixup,
1680         .tx_fixup = ax88179_tx_fixup,
1681 };
1682
1683 static const struct driver_info sitecom_info = {
1684         .description = "Sitecom USB 3.0 to Gigabit Adapter",
1685         .bind = ax88179_bind,
1686         .unbind = ax88179_unbind,
1687         .status = ax88179_status,
1688         .link_reset = ax88179_link_reset,
1689         .reset = ax88179_reset,
1690         .stop = ax88179_stop,
1691         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1692         .rx_fixup = ax88179_rx_fixup,
1693         .tx_fixup = ax88179_tx_fixup,
1694 };
1695
1696 static const struct driver_info samsung_info = {
1697         .description = "Samsung USB Ethernet Adapter",
1698         .bind = ax88179_bind,
1699         .unbind = ax88179_unbind,
1700         .status = ax88179_status,
1701         .link_reset = ax88179_link_reset,
1702         .reset = ax88179_reset,
1703         .stop = ax88179_stop,
1704         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1705         .rx_fixup = ax88179_rx_fixup,
1706         .tx_fixup = ax88179_tx_fixup,
1707 };
1708
1709 static const struct driver_info lenovo_info = {
1710         .description = "Lenovo OneLinkDock Gigabit LAN",
1711         .bind = ax88179_bind,
1712         .unbind = ax88179_unbind,
1713         .status = ax88179_status,
1714         .link_reset = ax88179_link_reset,
1715         .reset = ax88179_reset,
1716         .stop = ax88179_stop,
1717         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1718         .rx_fixup = ax88179_rx_fixup,
1719         .tx_fixup = ax88179_tx_fixup,
1720 };
1721
1722 static const struct usb_device_id products[] = {
1723 {
1724         /* ASIX AX88179 10/100/1000 */
1725         USB_DEVICE(0x0b95, 0x1790),
1726         .driver_info = (unsigned long)&ax88179_info,
1727 }, {
1728         /* ASIX AX88178A 10/100/1000 */
1729         USB_DEVICE(0x0b95, 0x178a),
1730         .driver_info = (unsigned long)&ax88178a_info,
1731 }, {
1732         /* Cypress GX3 SuperSpeed to Gigabit Ethernet Bridge Controller */
1733         USB_DEVICE(0x04b4, 0x3610),
1734         .driver_info = (unsigned long)&cypress_GX3_info,
1735 }, {
1736         /* D-Link DUB-1312 USB 3.0 to Gigabit Ethernet Adapter */
1737         USB_DEVICE(0x2001, 0x4a00),
1738         .driver_info = (unsigned long)&dlink_dub1312_info,
1739 }, {
1740         /* Sitecom USB 3.0 to Gigabit Adapter */
1741         USB_DEVICE(0x0df6, 0x0072),
1742         .driver_info = (unsigned long)&sitecom_info,
1743 }, {
1744         /* Samsung USB Ethernet Adapter */
1745         USB_DEVICE(0x04e8, 0xa100),
1746         .driver_info = (unsigned long)&samsung_info,
1747 }, {
1748         /* Lenovo OneLinkDock Gigabit LAN */
1749         USB_DEVICE(0x17ef, 0x304b),
1750         .driver_info = (unsigned long)&lenovo_info,
1751 },
1752         { },
1753 };
1754 MODULE_DEVICE_TABLE(usb, products);
1755
1756 static struct usb_driver ax88179_178a_driver = {
1757         .name =         "ax88179_178a",
1758         .id_table =     products,
1759         .probe =        usbnet_probe,
1760         .suspend =      ax88179_suspend,
1761         .resume =       ax88179_resume,
1762         .reset_resume = ax88179_resume,
1763         .disconnect =   usbnet_disconnect,
1764         .supports_autosuspend = 1,
1765         .disable_hub_initiated_lpm = 1,
1766 };
1767
1768 module_usb_driver(ax88179_178a_driver);
1769
1770 MODULE_DESCRIPTION("ASIX AX88179/178A based USB 3.0/2.0 Gigabit Ethernet Devices");
1771 MODULE_LICENSE("GPL");