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         if (new_mtu <= 0 || new_mtu > 4088)
 911                 return -EINVAL;
 912
 913         net->mtu = new_mtu;
 914         dev->hard_mtu = net->mtu + net->hard_header_len;
 915
 916         if (net->mtu > 1500) {
 917                 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
 918                                  2, 2, &tmp16);
 919                 tmp16 |= AX_MEDIUM_JUMBO_EN;
 920                 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
 921                                   2, 2, &tmp16);
 922         } else {
 923                 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
 924                                  2, 2, &tmp16);
 925                 tmp16 &= ~AX_MEDIUM_JUMBO_EN;
 926                 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
 927                                   2, 2, &tmp16);
 928         }
 929
 930         /* max qlen depend on hard_mtu and rx_urb_size */
 931         usbnet_update_max_qlen(dev);
 932
 933         return 0;
 934 }
 935
 936 static int ax88179_set_mac_addr(struct net_device *net, void *p)
 937 {
 938         struct usbnet *dev = netdev_priv(net);
 939         struct sockaddr *addr = p;
 940
 941         if (netif_running(net))
 942                 return -EBUSY;
 943         if (!is_valid_ether_addr(addr->sa_data))
 944                 return -EADDRNOTAVAIL;
 945
 946         memcpy(net->dev_addr, addr->sa_data, ETH_ALEN);
 947
 948         /* Set the MAC address */
 949         return ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN,
 950                                  ETH_ALEN, net->dev_addr);
 951 }
 952
 953 static const struct net_device_ops ax88179_netdev_ops = {
 954         .ndo_open               = usbnet_open,
 955         .ndo_stop               = usbnet_stop,
 956         .ndo_start_xmit         = usbnet_start_xmit,
 957         .ndo_tx_timeout         = usbnet_tx_timeout,
 958         .ndo_change_mtu         = ax88179_change_mtu,
 959         .ndo_set_mac_address    = ax88179_set_mac_addr,
 960         .ndo_validate_addr      = eth_validate_addr,
 961         .ndo_do_ioctl           = ax88179_ioctl,
 962         .ndo_set_rx_mode        = ax88179_set_multicast,
 963         .ndo_set_features       = ax88179_set_features,
 964 };
 965
 966 static int ax88179_check_eeprom(struct usbnet *dev)
 967 {
 968         u8 i, buf, eeprom[20];
 969         u16 csum, delay = HZ / 10;
 970         unsigned long jtimeout;
 971
 972         /* Read EEPROM content */
 973         for (i = 0; i < 6; i++) {
 974                 buf = i;
 975                 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_ADDR,
 976                                       1, 1, &buf) < 0)
 977                         return -EINVAL;
 978
 979                 buf = EEP_RD;
 980                 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
 981                                       1, 1, &buf) < 0)
 982                         return -EINVAL;
 983
 984                 jtimeout = jiffies + delay;
 985                 do {
 986                         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
 987                                          1, 1, &buf);
 988
 989                         if (time_after(jiffies, jtimeout))
 990                                 return -EINVAL;
 991
 992                 } while (buf & EEP_BUSY);
 993
 994                 __ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_LOW,
 995                                    2, 2, &eeprom[i * 2], 0);
 996
 997                 if ((i == 0) && (eeprom[0] == 0xFF))
 998                         return -EINVAL;
 999         }
1000
1001         csum = eeprom[6] + eeprom[7] + eeprom[8] + eeprom[9];
1002         csum = (csum >> 8) + (csum & 0xff);
1003         if ((csum + eeprom[10]) != 0xff)
1004                 return -EINVAL;
1005
1006         return 0;
1007 }
1008
1009 static int ax88179_check_efuse(struct usbnet *dev, u16 *ledmode)
1010 {
1011         u8      i;
1012         u8      efuse[64];
1013         u16     csum = 0;
1014
1015         if (ax88179_read_cmd(dev, AX_ACCESS_EFUS, 0, 64, 64, efuse) < 0)
1016                 return -EINVAL;
1017
1018         if (*efuse == 0xFF)
1019                 return -EINVAL;
1020
1021         for (i = 0; i < 64; i++)
1022                 csum = csum + efuse[i];
1023
1024         while (csum > 255)
1025                 csum = (csum & 0x00FF) + ((csum >> 8) & 0x00FF);
1026
1027         if (csum != 0xFF)
1028                 return -EINVAL;
1029
1030         *ledmode = (efuse[51] << 8) | efuse[52];
1031
1032         return 0;
1033 }
1034
1035 static int ax88179_convert_old_led(struct usbnet *dev, u16 *ledvalue)
1036 {
1037         u16 led;
1038
1039         /* Loaded the old eFuse LED Mode */
1040         if (ax88179_read_cmd(dev, AX_ACCESS_EEPROM, 0x3C, 1, 2, &led) < 0)
1041                 return -EINVAL;
1042
1043         led >>= 8;
1044         switch (led) {
1045         case 0xFF:
1046                 led = LED0_ACTIVE | LED1_LINK_10 | LED1_LINK_100 |
1047                       LED1_LINK_1000 | LED2_ACTIVE | LED2_LINK_10 |
1048                       LED2_LINK_100 | LED2_LINK_1000 | LED_VALID;
1049                 break;
1050         case 0xFE:
1051                 led = LED0_ACTIVE | LED1_LINK_1000 | LED2_LINK_100 | LED_VALID;
1052                 break;
1053         case 0xFD:
1054                 led = LED0_ACTIVE | LED1_LINK_1000 | LED2_LINK_100 |
1055                       LED2_LINK_10 | LED_VALID;
1056                 break;
1057         case 0xFC:
1058                 led = LED0_ACTIVE | LED1_ACTIVE | LED1_LINK_1000 | LED2_ACTIVE |
1059                       LED2_LINK_100 | LED2_LINK_10 | LED_VALID;
1060                 break;
1061         default:
1062                 led = LED0_ACTIVE | LED1_LINK_10 | LED1_LINK_100 |
1063                       LED1_LINK_1000 | LED2_ACTIVE | LED2_LINK_10 |
1064                       LED2_LINK_100 | LED2_LINK_1000 | LED_VALID;
1065                 break;
1066         }
1067
1068         *ledvalue = led;
1069
1070         return 0;
1071 }
1072
1073 static int ax88179_led_setting(struct usbnet *dev)
1074 {
1075         u8 ledfd, value = 0;
1076         u16 tmp, ledact, ledlink, ledvalue = 0, delay = HZ / 10;
1077         unsigned long jtimeout;
1078
1079         /* Check AX88179 version. UA1 or UA2*/
1080         ax88179_read_cmd(dev, AX_ACCESS_MAC, GENERAL_STATUS, 1, 1, &value);
1081
1082         if (!(value & AX_SECLD)) {      /* UA1 */
1083                 value = AX_GPIO_CTRL_GPIO3EN | AX_GPIO_CTRL_GPIO2EN |
1084                         AX_GPIO_CTRL_GPIO1EN;
1085                 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_GPIO_CTRL,
1086                                       1, 1, &value) < 0)
1087                         return -EINVAL;
1088         }
1089
1090         /* Check EEPROM */
1091         if (!ax88179_check_eeprom(dev)) {
1092                 value = 0x42;
1093                 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_ADDR,
1094                                       1, 1, &value) < 0)
1095                         return -EINVAL;
1096
1097                 value = EEP_RD;
1098                 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
1099                                       1, 1, &value) < 0)
1100                         return -EINVAL;
1101
1102                 jtimeout = jiffies + delay;
1103                 do {
1104                         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
1105                                          1, 1, &value);
1106
1107                         if (time_after(jiffies, jtimeout))
1108                                 return -EINVAL;
1109
1110                 } while (value & EEP_BUSY);
1111
1112                 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_HIGH,
1113                                  1, 1, &value);
1114                 ledvalue = (value << 8);
1115
1116                 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_LOW,
1117                                  1, 1, &value);
1118                 ledvalue |= value;
1119
1120                 /* load internal ROM for defaule setting */
1121                 if ((ledvalue == 0xFFFF) || ((ledvalue & LED_VALID) == 0))
1122                         ax88179_convert_old_led(dev, &ledvalue);
1123
1124         } else if (!ax88179_check_efuse(dev, &ledvalue)) {
1125                 if ((ledvalue == 0xFFFF) || ((ledvalue & LED_VALID) == 0))
1126                         ax88179_convert_old_led(dev, &ledvalue);
1127         } else {
1128                 ax88179_convert_old_led(dev, &ledvalue);
1129         }
1130
1131         tmp = GMII_PHY_PGSEL_EXT;
1132         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1133                           GMII_PHY_PAGE_SELECT, 2, &tmp);
1134
1135         tmp = 0x2c;
1136         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1137                           GMII_PHYPAGE, 2, &tmp);
1138
1139         ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1140                          GMII_LED_ACT, 2, &ledact);
1141
1142         ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1143                          GMII_LED_LINK, 2, &ledlink);
1144
1145         ledact &= GMII_LED_ACTIVE_MASK;
1146         ledlink &= GMII_LED_LINK_MASK;
1147
1148         if (ledvalue & LED0_ACTIVE)
1149                 ledact |= GMII_LED0_ACTIVE;
1150
1151         if (ledvalue & LED1_ACTIVE)
1152                 ledact |= GMII_LED1_ACTIVE;
1153
1154         if (ledvalue & LED2_ACTIVE)
1155                 ledact |= GMII_LED2_ACTIVE;
1156
1157         if (ledvalue & LED0_LINK_10)
1158                 ledlink |= GMII_LED0_LINK_10;
1159
1160         if (ledvalue & LED1_LINK_10)
1161                 ledlink |= GMII_LED1_LINK_10;
1162
1163         if (ledvalue & LED2_LINK_10)
1164                 ledlink |= GMII_LED2_LINK_10;
1165
1166         if (ledvalue & LED0_LINK_100)
1167                 ledlink |= GMII_LED0_LINK_100;
1168
1169         if (ledvalue & LED1_LINK_100)
1170                 ledlink |= GMII_LED1_LINK_100;
1171
1172         if (ledvalue & LED2_LINK_100)
1173                 ledlink |= GMII_LED2_LINK_100;
1174
1175         if (ledvalue & LED0_LINK_1000)
1176                 ledlink |= GMII_LED0_LINK_1000;
1177
1178         if (ledvalue & LED1_LINK_1000)
1179                 ledlink |= GMII_LED1_LINK_1000;
1180
1181         if (ledvalue & LED2_LINK_1000)
1182                 ledlink |= GMII_LED2_LINK_1000;
1183
1184         tmp = ledact;
1185         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1186                           GMII_LED_ACT, 2, &tmp);
1187
1188         tmp = ledlink;
1189         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1190                           GMII_LED_LINK, 2, &tmp);
1191
1192         tmp = GMII_PHY_PGSEL_PAGE0;
1193         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1194                           GMII_PHY_PAGE_SELECT, 2, &tmp);
1195
1196         /* LED full duplex setting */
1197         ledfd = 0;
1198         if (ledvalue & LED0_FD)
1199                 ledfd |= 0x01;
1200         else if ((ledvalue & LED0_USB3_MASK) == 0)
1201                 ledfd |= 0x02;
1202
1203         if (ledvalue & LED1_FD)
1204                 ledfd |= 0x04;
1205         else if ((ledvalue & LED1_USB3_MASK) == 0)
1206                 ledfd |= 0x08;
1207
1208         if (ledvalue & LED2_FD)
1209                 ledfd |= 0x10;
1210         else if ((ledvalue & LED2_USB3_MASK) == 0)
1211                 ledfd |= 0x20;
1212
1213         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_LEDCTRL, 1, 1, &ledfd);
1214
1215         return 0;
1216 }
1217
1218 static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf)
1219 {
1220         u8 buf[5];
1221         u16 *tmp16;
1222         u8 *tmp;
1223         struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data;
1224         struct ethtool_eee eee_data;
1225
1226         usbnet_get_endpoints(dev, intf);
1227
1228         tmp16 = (u16 *)buf;
1229         tmp = (u8 *)buf;
1230
1231         memset(ax179_data, 0, sizeof(*ax179_data));
1232
1233         /* Power up ethernet PHY */
1234         *tmp16 = 0;
1235         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
1236         *tmp16 = AX_PHYPWR_RSTCTL_IPRL;
1237         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
1238         msleep(200);
1239
1240         *tmp = AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS;
1241         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp);
1242         msleep(100);
1243
1244         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN,
1245                          ETH_ALEN, dev->net->dev_addr);
1246         memcpy(dev->net->perm_addr, dev->net->dev_addr, ETH_ALEN);
1247
1248         /* RX bulk configuration */
1249         memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5);
1250         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp);
1251
1252         dev->rx_urb_size = 1024 * 20;
1253
1254         *tmp = 0x34;
1255         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_LOW, 1, 1, tmp);
1256
1257         *tmp = 0x52;
1258         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_HIGH,
1259                           1, 1, tmp);
1260
1261         dev->net->netdev_ops = &ax88179_netdev_ops;
1262         dev->net->ethtool_ops = &ax88179_ethtool_ops;
1263         dev->net->needed_headroom = 8;
1264
1265         /* Initialize MII structure */
1266         dev->mii.dev = dev->net;
1267         dev->mii.mdio_read = ax88179_mdio_read;
1268         dev->mii.mdio_write = ax88179_mdio_write;
1269         dev->mii.phy_id_mask = 0xff;
1270         dev->mii.reg_num_mask = 0xff;
1271         dev->mii.phy_id = 0x03;
1272         dev->mii.supports_gmii = 1;
1273
1274         dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
1275                               NETIF_F_RXCSUM;
1276
1277         dev->net->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
1278                                  NETIF_F_RXCSUM;
1279
1280         /* Enable checksum offload */
1281         *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP |
1282                AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6;
1283         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, tmp);
1284
1285         *tmp = AX_TXCOE_IP | AX_TXCOE_TCP | AX_TXCOE_UDP |
1286                AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6;
1287         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, tmp);
1288
1289         /* Configure RX control register => start operation */
1290         *tmp16 = AX_RX_CTL_DROPCRCERR | AX_RX_CTL_IPE | AX_RX_CTL_START |
1291                  AX_RX_CTL_AP | AX_RX_CTL_AMALL | AX_RX_CTL_AB;
1292         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, tmp16);
1293
1294         *tmp = AX_MONITOR_MODE_PMETYPE | AX_MONITOR_MODE_PMEPOL |
1295                AX_MONITOR_MODE_RWMP;
1296         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD, 1, 1, tmp);
1297
1298         /* Configure default medium type => giga */
1299         *tmp16 = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN |
1300                  AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_FULL_DUPLEX |
1301                  AX_MEDIUM_GIGAMODE;
1302         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1303                           2, 2, tmp16);
1304
1305         ax88179_led_setting(dev);
1306
1307         ax179_data->eee_enabled = 0;
1308         ax179_data->eee_active = 0;
1309
1310         ax88179_disable_eee(dev);
1311
1312         ax88179_ethtool_get_eee(dev, &eee_data);
1313         eee_data.advertised = 0;
1314         ax88179_ethtool_set_eee(dev, &eee_data);
1315
1316         /* Restart autoneg */
1317         mii_nway_restart(&dev->mii);
1318
1319         usbnet_link_change(dev, 0, 0);
1320
1321         return 0;
1322 }
1323
1324 static void ax88179_unbind(struct usbnet *dev, struct usb_interface *intf)
1325 {
1326         u16 tmp16;
1327
1328         /* Configure RX control register => stop operation */
1329         tmp16 = AX_RX_CTL_STOP;
1330         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &tmp16);
1331
1332         tmp16 = 0;
1333         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp16);
1334
1335         /* Power down ethernet PHY */
1336         tmp16 = 0;
1337         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16);
1338 }
1339
1340 static void
1341 ax88179_rx_checksum(struct sk_buff *skb, u32 *pkt_hdr)
1342 {
1343         skb->ip_summed = CHECKSUM_NONE;
1344
1345         /* checksum error bit is set */
1346         if ((*pkt_hdr & AX_RXHDR_L3CSUM_ERR) ||
1347             (*pkt_hdr & AX_RXHDR_L4CSUM_ERR))
1348                 return;
1349
1350         /* It must be a TCP or UDP packet with a valid checksum */
1351         if (((*pkt_hdr & AX_RXHDR_L4_TYPE_MASK) == AX_RXHDR_L4_TYPE_TCP) ||
1352             ((*pkt_hdr & AX_RXHDR_L4_TYPE_MASK) == AX_RXHDR_L4_TYPE_UDP))
1353                 skb->ip_summed = CHECKSUM_UNNECESSARY;
1354 }
1355
1356 static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
1357 {
1358         struct sk_buff *ax_skb;
1359         int pkt_cnt;
1360         u32 rx_hdr;
1361         u16 hdr_off;
1362         u32 *pkt_hdr;
1363
1364         /* This check is no longer done by usbnet */
1365         if (skb->len < dev->net->hard_header_len)
1366                 return 0;
1367
1368         skb_trim(skb, skb->len - 4);
1369         memcpy(&rx_hdr, skb_tail_pointer(skb), 4);
1370         le32_to_cpus(&rx_hdr);
1371
1372         pkt_cnt = (u16)rx_hdr;
1373         hdr_off = (u16)(rx_hdr >> 16);
1374         pkt_hdr = (u32 *)(skb->data + hdr_off);
1375
1376         while (pkt_cnt--) {
1377                 u16 pkt_len;
1378
1379                 le32_to_cpus(pkt_hdr);
1380                 pkt_len = (*pkt_hdr >> 16) & 0x1fff;
1381
1382                 /* Check CRC or runt packet */
1383                 if ((*pkt_hdr & AX_RXHDR_CRC_ERR) ||
1384                     (*pkt_hdr & AX_RXHDR_DROP_ERR)) {
1385                         skb_pull(skb, (pkt_len + 7) & 0xFFF8);
1386                         pkt_hdr++;
1387                         continue;
1388                 }
1389
1390                 if (pkt_cnt == 0) {
1391                         /* Skip IP alignment psudo header */
1392                         skb_pull(skb, 2);
1393                         skb->len = pkt_len;
1394                         skb_set_tail_pointer(skb, pkt_len);
1395                         skb->truesize = pkt_len + sizeof(struct sk_buff);
1396                         ax88179_rx_checksum(skb, pkt_hdr);
1397                         return 1;
1398                 }
1399
1400                 ax_skb = skb_clone(skb, GFP_ATOMIC);
1401                 if (ax_skb) {
1402                         ax_skb->len = pkt_len;
1403                         ax_skb->data = skb->data + 2;
1404                         skb_set_tail_pointer(ax_skb, pkt_len);
1405                         ax_skb->truesize = pkt_len + sizeof(struct sk_buff);
1406                         ax88179_rx_checksum(ax_skb, pkt_hdr);
1407                         usbnet_skb_return(dev, ax_skb);
1408                 } else {
1409                         return 0;
1410                 }
1411
1412                 skb_pull(skb, (pkt_len + 7) & 0xFFF8);
1413                 pkt_hdr++;
1414         }
1415         return 1;
1416 }
1417
1418 static struct sk_buff *
1419 ax88179_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
1420 {
1421         u32 tx_hdr1, tx_hdr2;
1422         int frame_size = dev->maxpacket;
1423         int mss = skb_shinfo(skb)->gso_size;
1424         int headroom;
1425
1426         tx_hdr1 = skb->len;
1427         tx_hdr2 = mss;
1428         if (((skb->len + 8) % frame_size) == 0)
1429                 tx_hdr2 |= 0x80008000;  /* Enable padding */
1430
1431         headroom = skb_headroom(skb) - 8;
1432
1433         if ((skb_header_cloned(skb) || headroom < 0) &&
1434             pskb_expand_head(skb, headroom < 0 ? 8 : 0, 0, GFP_ATOMIC)) {
1435                 dev_kfree_skb_any(skb);
1436                 return NULL;
1437         }
1438
1439         skb_push(skb, 4);
1440         cpu_to_le32s(&tx_hdr2);
1441         skb_copy_to_linear_data(skb, &tx_hdr2, 4);
1442
1443         skb_push(skb, 4);
1444         cpu_to_le32s(&tx_hdr1);
1445         skb_copy_to_linear_data(skb, &tx_hdr1, 4);
1446
1447         return skb;
1448 }
1449
1450 static int ax88179_link_reset(struct usbnet *dev)
1451 {
1452         struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data;
1453         u8 tmp[5], link_sts;
1454         u16 mode, tmp16, delay = HZ / 10;
1455         u32 tmp32 = 0x40000000;
1456         unsigned long jtimeout;
1457
1458         jtimeout = jiffies + delay;
1459         while (tmp32 & 0x40000000) {
1460                 mode = 0;
1461                 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &mode);
1462                 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2,
1463                                   &ax179_data->rxctl);
1464
1465                 /*link up, check the usb device control TX FIFO full or empty*/
1466                 ax88179_read_cmd(dev, 0x81, 0x8c, 0, 4, &tmp32);
1467
1468                 if (time_after(jiffies, jtimeout))
1469                         return 0;
1470         }
1471
1472         mode = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN |
1473                AX_MEDIUM_RXFLOW_CTRLEN;
1474
1475         ax88179_read_cmd(dev, AX_ACCESS_MAC, PHYSICAL_LINK_STATUS,
1476                          1, 1, &link_sts);
1477
1478         ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1479                          GMII_PHY_PHYSR, 2, &tmp16);
1480
1481         if (!(tmp16 & GMII_PHY_PHYSR_LINK)) {
1482                 return 0;
1483         } else if (GMII_PHY_PHYSR_GIGA == (tmp16 & GMII_PHY_PHYSR_SMASK)) {
1484                 mode |= AX_MEDIUM_GIGAMODE | AX_MEDIUM_EN_125MHZ;
1485                 if (dev->net->mtu > 1500)
1486                         mode |= AX_MEDIUM_JUMBO_EN;
1487
1488                 if (link_sts & AX_USB_SS)
1489                         memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5);
1490                 else if (link_sts & AX_USB_HS)
1491                         memcpy(tmp, &AX88179_BULKIN_SIZE[1], 5);
1492                 else
1493                         memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5);
1494         } else if (GMII_PHY_PHYSR_100 == (tmp16 & GMII_PHY_PHYSR_SMASK)) {
1495                 mode |= AX_MEDIUM_PS;
1496
1497                 if (link_sts & (AX_USB_SS | AX_USB_HS))
1498                         memcpy(tmp, &AX88179_BULKIN_SIZE[2], 5);
1499                 else
1500                         memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5);
1501         } else {
1502                 memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5);
1503         }
1504
1505         /* RX bulk configuration */
1506         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp);
1507
1508         dev->rx_urb_size = (1024 * (tmp[3] + 2));
1509
1510         if (tmp16 & GMII_PHY_PHYSR_FULL)
1511                 mode |= AX_MEDIUM_FULL_DUPLEX;
1512         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1513                           2, 2, &mode);
1514
1515         ax179_data->eee_enabled = ax88179_chk_eee(dev);
1516
1517         netif_carrier_on(dev->net);
1518
1519         return 0;
1520 }
1521
1522 static int ax88179_reset(struct usbnet *dev)
1523 {
1524         u8 buf[5];
1525         u16 *tmp16;
1526         u8 *tmp;
1527         struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data;
1528         struct ethtool_eee eee_data;
1529
1530         tmp16 = (u16 *)buf;
1531         tmp = (u8 *)buf;
1532
1533         /* Power up ethernet PHY */
1534         *tmp16 = 0;
1535         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
1536
1537         *tmp16 = AX_PHYPWR_RSTCTL_IPRL;
1538         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
1539         msleep(200);
1540
1541         *tmp = AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS;
1542         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp);
1543         msleep(100);
1544
1545         /* Ethernet PHY Auto Detach*/
1546         ax88179_auto_detach(dev, 0);
1547
1548         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN, ETH_ALEN,
1549                          dev->net->dev_addr);
1550         memcpy(dev->net->perm_addr, dev->net->dev_addr, ETH_ALEN);
1551
1552         /* RX bulk configuration */
1553         memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5);
1554         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp);
1555
1556         dev->rx_urb_size = 1024 * 20;
1557
1558         *tmp = 0x34;
1559         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_LOW, 1, 1, tmp);
1560
1561         *tmp = 0x52;
1562         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_HIGH,
1563                           1, 1, tmp);
1564
1565         dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
1566                               NETIF_F_RXCSUM;
1567
1568         dev->net->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
1569                                  NETIF_F_RXCSUM;
1570
1571         /* Enable checksum offload */
1572         *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP |
1573                AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6;
1574         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, tmp);
1575
1576         *tmp = AX_TXCOE_IP | AX_TXCOE_TCP | AX_TXCOE_UDP |
1577                AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6;
1578         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, tmp);
1579
1580         /* Configure RX control register => start operation */
1581         *tmp16 = AX_RX_CTL_DROPCRCERR | AX_RX_CTL_IPE | AX_RX_CTL_START |
1582                  AX_RX_CTL_AP | AX_RX_CTL_AMALL | AX_RX_CTL_AB;
1583         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, tmp16);
1584
1585         *tmp = AX_MONITOR_MODE_PMETYPE | AX_MONITOR_MODE_PMEPOL |
1586                AX_MONITOR_MODE_RWMP;
1587         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD, 1, 1, tmp);
1588
1589         /* Configure default medium type => giga */
1590         *tmp16 = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN |
1591                  AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_FULL_DUPLEX |
1592                  AX_MEDIUM_GIGAMODE;
1593         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1594                           2, 2, tmp16);
1595
1596         ax88179_led_setting(dev);
1597
1598         ax179_data->eee_enabled = 0;
1599         ax179_data->eee_active = 0;
1600
1601         ax88179_disable_eee(dev);
1602
1603         ax88179_ethtool_get_eee(dev, &eee_data);
1604         eee_data.advertised = 0;
1605         ax88179_ethtool_set_eee(dev, &eee_data);
1606
1607         /* Restart autoneg */
1608         mii_nway_restart(&dev->mii);
1609
1610         usbnet_link_change(dev, 0, 0);
1611
1612         return 0;
1613 }
1614
1615 static int ax88179_stop(struct usbnet *dev)
1616 {
1617         u16 tmp16;
1618
1619         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1620                          2, 2, &tmp16);
1621         tmp16 &= ~AX_MEDIUM_RECEIVE_EN;
1622         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1623                           2, 2, &tmp16);
1624
1625         return 0;
1626 }
1627
1628 static const struct driver_info ax88179_info = {
1629         .description = "ASIX AX88179 USB 3.0 Gigabit Ethernet",
1630         .bind = ax88179_bind,
1631         .unbind = ax88179_unbind,
1632         .status = ax88179_status,
1633         .link_reset = ax88179_link_reset,
1634         .reset = ax88179_reset,
1635         .stop = ax88179_stop,
1636         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1637         .rx_fixup = ax88179_rx_fixup,
1638         .tx_fixup = ax88179_tx_fixup,
1639 };
1640
1641 static const struct driver_info ax88178a_info = {
1642         .description = "ASIX AX88178A USB 2.0 Gigabit Ethernet",
1643         .bind = ax88179_bind,
1644         .unbind = ax88179_unbind,
1645         .status = ax88179_status,
1646         .link_reset = ax88179_link_reset,
1647         .reset = ax88179_reset,
1648         .stop = ax88179_stop,
1649         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1650         .rx_fixup = ax88179_rx_fixup,
1651         .tx_fixup = ax88179_tx_fixup,
1652 };
1653
1654 static const struct driver_info dlink_dub1312_info = {
1655         .description = "D-Link DUB-1312 USB 3.0 to Gigabit Ethernet Adapter",
1656         .bind = ax88179_bind,
1657         .unbind = ax88179_unbind,
1658         .status = ax88179_status,
1659         .link_reset = ax88179_link_reset,
1660         .reset = ax88179_reset,
1661         .stop = ax88179_stop,
1662         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1663         .rx_fixup = ax88179_rx_fixup,
1664         .tx_fixup = ax88179_tx_fixup,
1665 };
1666
1667 static const struct driver_info sitecom_info = {
1668         .description = "Sitecom USB 3.0 to Gigabit Adapter",
1669         .bind = ax88179_bind,
1670         .unbind = ax88179_unbind,
1671         .status = ax88179_status,
1672         .link_reset = ax88179_link_reset,
1673         .reset = ax88179_reset,
1674         .stop = ax88179_stop,
1675         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1676         .rx_fixup = ax88179_rx_fixup,
1677         .tx_fixup = ax88179_tx_fixup,
1678 };
1679
1680 static const struct driver_info samsung_info = {
1681         .description = "Samsung USB Ethernet Adapter",
1682         .bind = ax88179_bind,
1683         .unbind = ax88179_unbind,
1684         .status = ax88179_status,
1685         .link_reset = ax88179_link_reset,
1686         .reset = ax88179_reset,
1687         .stop = ax88179_stop,
1688         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1689         .rx_fixup = ax88179_rx_fixup,
1690         .tx_fixup = ax88179_tx_fixup,
1691 };
1692
1693 static const struct driver_info lenovo_info = {
1694         .description = "Lenovo OneLinkDock Gigabit LAN",
1695         .bind = ax88179_bind,
1696         .unbind = ax88179_unbind,
1697         .status = ax88179_status,
1698         .link_reset = ax88179_link_reset,
1699         .reset = ax88179_reset,
1700         .stop = ax88179_stop,
1701         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1702         .rx_fixup = ax88179_rx_fixup,
1703         .tx_fixup = ax88179_tx_fixup,
1704 };
1705
1706 static const struct usb_device_id products[] = {
1707 {
1708         /* ASIX AX88179 10/100/1000 */
1709         USB_DEVICE(0x0b95, 0x1790),
1710         .driver_info = (unsigned long)&ax88179_info,
1711 }, {
1712         /* ASIX AX88178A 10/100/1000 */
1713         USB_DEVICE(0x0b95, 0x178a),
1714         .driver_info = (unsigned long)&ax88178a_info,
1715 }, {
1716         /* D-Link DUB-1312 USB 3.0 to Gigabit Ethernet Adapter */
1717         USB_DEVICE(0x2001, 0x4a00),
1718         .driver_info = (unsigned long)&dlink_dub1312_info,
1719 }, {
1720         /* Sitecom USB 3.0 to Gigabit Adapter */
1721         USB_DEVICE(0x0df6, 0x0072),
1722         .driver_info = (unsigned long)&sitecom_info,
1723 }, {
1724         /* Samsung USB Ethernet Adapter */
1725         USB_DEVICE(0x04e8, 0xa100),
1726         .driver_info = (unsigned long)&samsung_info,
1727 }, {
1728         /* Lenovo OneLinkDock Gigabit LAN */
1729         USB_DEVICE(0x17ef, 0x304b),
1730         .driver_info = (unsigned long)&lenovo_info,
1731 },
1732         { },
1733 };
1734 MODULE_DEVICE_TABLE(usb, products);
1735
1736 static struct usb_driver ax88179_178a_driver = {
1737         .name =         "ax88179_178a",
1738         .id_table =     products,
1739         .probe =        usbnet_probe,
1740         .suspend =      ax88179_suspend,
1741         .resume =       ax88179_resume,
1742         .reset_resume = ax88179_resume,
1743         .disconnect =   usbnet_disconnect,
1744         .supports_autosuspend = 1,
1745         .disable_hub_initiated_lpm = 1,
1746 };
1747
1748 module_usb_driver(ax88179_178a_driver);
1749
1750 MODULE_DESCRIPTION("ASIX AX88179/178A based USB 3.0/2.0 Gigabit Ethernet Devices");
1751 MODULE_LICENSE("GPL");