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 | WAKE_MAGIC))
 570                 return -EINVAL;
 571
 572         if (wolinfo->wolopts & WAKE_PHY)
 573                 opt |= AX_MONITOR_MODE_RWLC;
 574         if (wolinfo->wolopts & WAKE_MAGIC)
 575                 opt |= AX_MONITOR_MODE_RWMP;
 576
 577         if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD,
 578                               1, 1, &opt) < 0)
 579                 return -EINVAL;
 580
 581         return 0;
 582 }
 583
 584 static int ax88179_get_eeprom_len(struct net_device *net)
 585 {
 586         return AX_EEPROM_LEN;
 587 }
 588
 589 static int
 590 ax88179_get_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom,
 591                    u8 *data)
 592 {
 593         struct usbnet *dev = netdev_priv(net);
 594         u16 *eeprom_buff;
 595         int first_word, last_word;
 596         int i, ret;
 597
 598         if (eeprom->len == 0)
 599                 return -EINVAL;
 600
 601         eeprom->magic = AX88179_EEPROM_MAGIC;
 602
 603         first_word = eeprom->offset >> 1;
 604         last_word = (eeprom->offset + eeprom->len - 1) >> 1;
 605         eeprom_buff = kmalloc(sizeof(u16) * (last_word - first_word + 1),
 606                               GFP_KERNEL);
 607         if (!eeprom_buff)
 608                 return -ENOMEM;
 609
 610         /* ax88179/178A returns 2 bytes from eeprom on read */
 611         for (i = first_word; i <= last_word; i++) {
 612                 ret = __ax88179_read_cmd(dev, AX_ACCESS_EEPROM, i, 1, 2,
 613                                          &eeprom_buff[i - first_word],
 614                                          0);
 615                 if (ret < 0) {
 616                         kfree(eeprom_buff);
 617                         return -EIO;
 618                 }
 619         }
 620
 621         memcpy(data, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
 622         kfree(eeprom_buff);
 623         return 0;
 624 }
 625
 626 static int ax88179_get_settings(struct net_device *net, struct ethtool_cmd *cmd)
 627 {
 628         struct usbnet *dev = netdev_priv(net);
 629         return mii_ethtool_gset(&dev->mii, cmd);
 630 }
 631
 632 static int ax88179_set_settings(struct net_device *net, struct ethtool_cmd *cmd)
 633 {
 634         struct usbnet *dev = netdev_priv(net);
 635         return mii_ethtool_sset(&dev->mii, cmd);
 636 }
 637
 638 static int
 639 ax88179_ethtool_get_eee(struct usbnet *dev, struct ethtool_eee *data)
 640 {
 641         int val;
 642
 643         /* Get Supported EEE */
 644         val = ax88179_phy_read_mmd_indirect(dev, MDIO_PCS_EEE_ABLE,
 645                                             MDIO_MMD_PCS);
 646         if (val < 0)
 647                 return val;
 648         data->supported = mmd_eee_cap_to_ethtool_sup_t(val);
 649
 650         /* Get advertisement EEE */
 651         val = ax88179_phy_read_mmd_indirect(dev, MDIO_AN_EEE_ADV,
 652                                             MDIO_MMD_AN);
 653         if (val < 0)
 654                 return val;
 655         data->advertised = mmd_eee_adv_to_ethtool_adv_t(val);
 656
 657         /* Get LP advertisement EEE */
 658         val = ax88179_phy_read_mmd_indirect(dev, MDIO_AN_EEE_LPABLE,
 659                                             MDIO_MMD_AN);
 660         if (val < 0)
 661                 return val;
 662         data->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(val);
 663
 664         return 0;
 665 }
 666
 667 static int
 668 ax88179_ethtool_set_eee(struct usbnet *dev, struct ethtool_eee *data)
 669 {
 670         u16 tmp16 = ethtool_adv_to_mmd_eee_adv_t(data->advertised);
 671
 672         return ax88179_phy_write_mmd_indirect(dev, MDIO_AN_EEE_ADV,
 673                                               MDIO_MMD_AN, tmp16);
 674 }
 675
 676 static int ax88179_chk_eee(struct usbnet *dev)
 677 {
 678         struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
 679         struct ax88179_data *priv = (struct ax88179_data *)dev->data;
 680
 681         mii_ethtool_gset(&dev->mii, &ecmd);
 682
 683         if (ecmd.duplex & DUPLEX_FULL) {
 684                 int eee_lp, eee_cap, eee_adv;
 685                 u32 lp, cap, adv, supported = 0;
 686
 687                 eee_cap = ax88179_phy_read_mmd_indirect(dev,
 688                                                         MDIO_PCS_EEE_ABLE,
 689                                                         MDIO_MMD_PCS);
 690                 if (eee_cap < 0) {
 691                         priv->eee_active = 0;
 692                         return false;
 693                 }
 694
 695                 cap = mmd_eee_cap_to_ethtool_sup_t(eee_cap);
 696                 if (!cap) {
 697                         priv->eee_active = 0;
 698                         return false;
 699                 }
 700
 701                 eee_lp = ax88179_phy_read_mmd_indirect(dev,
 702                                                        MDIO_AN_EEE_LPABLE,
 703                                                        MDIO_MMD_AN);
 704                 if (eee_lp < 0) {
 705                         priv->eee_active = 0;
 706                         return false;
 707                 }
 708
 709                 eee_adv = ax88179_phy_read_mmd_indirect(dev,
 710                                                         MDIO_AN_EEE_ADV,
 711                                                         MDIO_MMD_AN);
 712
 713                 if (eee_adv < 0) {
 714                         priv->eee_active = 0;
 715                         return false;
 716                 }
 717
 718                 adv = mmd_eee_adv_to_ethtool_adv_t(eee_adv);
 719                 lp = mmd_eee_adv_to_ethtool_adv_t(eee_lp);
 720                 supported = (ecmd.speed == SPEED_1000) ?
 721                              SUPPORTED_1000baseT_Full :
 722                              SUPPORTED_100baseT_Full;
 723
 724                 if (!(lp & adv & supported)) {
 725                         priv->eee_active = 0;
 726                         return false;
 727                 }
 728
 729                 priv->eee_active = 1;
 730                 return true;
 731         }
 732
 733         priv->eee_active = 0;
 734         return false;
 735 }
 736
 737 static void ax88179_disable_eee(struct usbnet *dev)
 738 {
 739         u16 tmp16;
 740
 741         tmp16 = GMII_PHY_PGSEL_PAGE3;
 742         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 743                           GMII_PHY_PAGE_SELECT, 2, &tmp16);
 744
 745         tmp16 = 0x3246;
 746         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 747                           MII_PHYADDR, 2, &tmp16);
 748
 749         tmp16 = GMII_PHY_PGSEL_PAGE0;
 750         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 751                           GMII_PHY_PAGE_SELECT, 2, &tmp16);
 752 }
 753
 754 static void ax88179_enable_eee(struct usbnet *dev)
 755 {
 756         u16 tmp16;
 757
 758         tmp16 = GMII_PHY_PGSEL_PAGE3;
 759         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 760                           GMII_PHY_PAGE_SELECT, 2, &tmp16);
 761
 762         tmp16 = 0x3247;
 763         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 764                           MII_PHYADDR, 2, &tmp16);
 765
 766         tmp16 = GMII_PHY_PGSEL_PAGE5;
 767         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 768                           GMII_PHY_PAGE_SELECT, 2, &tmp16);
 769
 770         tmp16 = 0x0680;
 771         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 772                           MII_BMSR, 2, &tmp16);
 773
 774         tmp16 = GMII_PHY_PGSEL_PAGE0;
 775         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 776                           GMII_PHY_PAGE_SELECT, 2, &tmp16);
 777 }
 778
 779 static int ax88179_get_eee(struct net_device *net, struct ethtool_eee *edata)
 780 {
 781         struct usbnet *dev = netdev_priv(net);
 782         struct ax88179_data *priv = (struct ax88179_data *)dev->data;
 783
 784         edata->eee_enabled = priv->eee_enabled;
 785         edata->eee_active = priv->eee_active;
 786
 787         return ax88179_ethtool_get_eee(dev, edata);
 788 }
 789
 790 static int ax88179_set_eee(struct net_device *net, struct ethtool_eee *edata)
 791 {
 792         struct usbnet *dev = netdev_priv(net);
 793         struct ax88179_data *priv = (struct ax88179_data *)dev->data;
 794         int ret = -EOPNOTSUPP;
 795
 796         priv->eee_enabled = edata->eee_enabled;
 797         if (!priv->eee_enabled) {
 798                 ax88179_disable_eee(dev);
 799         } else {
 800                 priv->eee_enabled = ax88179_chk_eee(dev);
 801                 if (!priv->eee_enabled)
 802                         return -EOPNOTSUPP;
 803
 804                 ax88179_enable_eee(dev);
 805         }
 806
 807         ret = ax88179_ethtool_set_eee(dev, edata);
 808         if (ret)
 809                 return ret;
 810
 811         mii_nway_restart(&dev->mii);
 812
 813         usbnet_link_change(dev, 0, 0);
 814
 815         return ret;
 816 }
 817
 818 static int ax88179_ioctl(struct net_device *net, struct ifreq *rq, int cmd)
 819 {
 820         struct usbnet *dev = netdev_priv(net);
 821         return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL);
 822 }
 823
 824 static const struct ethtool_ops ax88179_ethtool_ops = {
 825         .get_link               = ethtool_op_get_link,
 826         .get_msglevel           = usbnet_get_msglevel,
 827         .set_msglevel           = usbnet_set_msglevel,
 828         .get_wol                = ax88179_get_wol,
 829         .set_wol                = ax88179_set_wol,
 830         .get_eeprom_len         = ax88179_get_eeprom_len,
 831         .get_eeprom             = ax88179_get_eeprom,
 832         .get_settings           = ax88179_get_settings,
 833         .set_settings           = ax88179_set_settings,
 834         .get_eee                = ax88179_get_eee,
 835         .set_eee                = ax88179_set_eee,
 836         .nway_reset             = usbnet_nway_reset,
 837 };
 838
 839 static void ax88179_set_multicast(struct net_device *net)
 840 {
 841         struct usbnet *dev = netdev_priv(net);
 842         struct ax88179_data *data = (struct ax88179_data *)dev->data;
 843         u8 *m_filter = ((u8 *)dev->data) + 12;
 844
 845         data->rxctl = (AX_RX_CTL_START | AX_RX_CTL_AB | AX_RX_CTL_IPE);
 846
 847         if (net->flags & IFF_PROMISC) {
 848                 data->rxctl |= AX_RX_CTL_PRO;
 849         } else if (net->flags & IFF_ALLMULTI ||
 850                    netdev_mc_count(net) > AX_MAX_MCAST) {
 851                 data->rxctl |= AX_RX_CTL_AMALL;
 852         } else if (netdev_mc_empty(net)) {
 853                 /* just broadcast and directed */
 854         } else {
 855                 /* We use the 20 byte dev->data for our 8 byte filter buffer
 856                  * to avoid allocating memory that is tricky to free later
 857                  */
 858                 u32 crc_bits;
 859                 struct netdev_hw_addr *ha;
 860
 861                 memset(m_filter, 0, AX_MCAST_FLTSIZE);
 862
 863                 netdev_for_each_mc_addr(ha, net) {
 864                         crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26;
 865                         *(m_filter + (crc_bits >> 3)) |= (1 << (crc_bits & 7));
 866                 }
 867
 868                 ax88179_write_cmd_async(dev, AX_ACCESS_MAC, AX_MULFLTARY,
 869                                         AX_MCAST_FLTSIZE, AX_MCAST_FLTSIZE,
 870                                         m_filter);
 871
 872                 data->rxctl |= AX_RX_CTL_AM;
 873         }
 874
 875         ax88179_write_cmd_async(dev, AX_ACCESS_MAC, AX_RX_CTL,
 876                                 2, 2, &data->rxctl);
 877 }
 878
 879 static int
 880 ax88179_set_features(struct net_device *net, netdev_features_t features)
 881 {
 882         u8 tmp;
 883         struct usbnet *dev = netdev_priv(net);
 884         netdev_features_t changed = net->features ^ features;
 885
 886         if (changed & NETIF_F_IP_CSUM) {
 887                 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp);
 888                 tmp ^= AX_TXCOE_TCP | AX_TXCOE_UDP;
 889                 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp);
 890         }
 891
 892         if (changed & NETIF_F_IPV6_CSUM) {
 893                 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp);
 894                 tmp ^= AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6;
 895                 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp);
 896         }
 897
 898         if (changed & NETIF_F_RXCSUM) {
 899                 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, &tmp);
 900                 tmp ^= AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP |
 901                        AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6;
 902                 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, &tmp);
 903         }
 904
 905         return 0;
 906 }
 907
 908 static int ax88179_change_mtu(struct net_device *net, int new_mtu)
 909 {
 910         struct usbnet *dev = netdev_priv(net);
 911         u16 tmp16;
 912
 913         if (new_mtu <= 0 || new_mtu > 4088)
 914                 return -EINVAL;
 915
 916         net->mtu = new_mtu;
 917         dev->hard_mtu = net->mtu + net->hard_header_len;
 918
 919         if (net->mtu > 1500) {
 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         } else {
 926                 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
 927                                  2, 2, &tmp16);
 928                 tmp16 &= ~AX_MEDIUM_JUMBO_EN;
 929                 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
 930                                   2, 2, &tmp16);
 931         }
 932
 933         /* max qlen depend on hard_mtu and rx_urb_size */
 934         usbnet_update_max_qlen(dev);
 935
 936         return 0;
 937 }
 938
 939 static int ax88179_set_mac_addr(struct net_device *net, void *p)
 940 {
 941         struct usbnet *dev = netdev_priv(net);
 942         struct sockaddr *addr = p;
 943         int ret;
 944
 945         if (netif_running(net))
 946                 return -EBUSY;
 947         if (!is_valid_ether_addr(addr->sa_data))
 948                 return -EADDRNOTAVAIL;
 949
 950         memcpy(net->dev_addr, addr->sa_data, ETH_ALEN);
 951
 952         /* Set the MAC address */
 953         ret = ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN,
 954                                  ETH_ALEN, net->dev_addr);
 955         if (ret < 0)
 956                 return ret;
 957
 958         return 0;
 959 }
 960
 961 static const struct net_device_ops ax88179_netdev_ops = {
 962         .ndo_open               = usbnet_open,
 963         .ndo_stop               = usbnet_stop,
 964         .ndo_start_xmit         = usbnet_start_xmit,
 965         .ndo_tx_timeout         = usbnet_tx_timeout,
 966         .ndo_change_mtu         = ax88179_change_mtu,
 967         .ndo_set_mac_address    = ax88179_set_mac_addr,
 968         .ndo_validate_addr      = eth_validate_addr,
 969         .ndo_do_ioctl           = ax88179_ioctl,
 970         .ndo_set_rx_mode        = ax88179_set_multicast,
 971         .ndo_set_features       = ax88179_set_features,
 972 };
 973
 974 static int ax88179_check_eeprom(struct usbnet *dev)
 975 {
 976         u8 i, buf, eeprom[20];
 977         u16 csum, delay = HZ / 10;
 978         unsigned long jtimeout;
 979
 980         /* Read EEPROM content */
 981         for (i = 0; i < 6; i++) {
 982                 buf = i;
 983                 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_ADDR,
 984                                       1, 1, &buf) < 0)
 985                         return -EINVAL;
 986
 987                 buf = EEP_RD;
 988                 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
 989                                       1, 1, &buf) < 0)
 990                         return -EINVAL;
 991
 992                 jtimeout = jiffies + delay;
 993                 do {
 994                         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
 995                                          1, 1, &buf);
 996
 997                         if (time_after(jiffies, jtimeout))
 998                                 return -EINVAL;
 999
1000                 } while (buf & EEP_BUSY);
1001
1002                 __ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_LOW,
1003                                    2, 2, &eeprom[i * 2], 0);
1004
1005                 if ((i == 0) && (eeprom[0] == 0xFF))
1006                         return -EINVAL;
1007         }
1008
1009         csum = eeprom[6] + eeprom[7] + eeprom[8] + eeprom[9];
1010         csum = (csum >> 8) + (csum & 0xff);
1011         if ((csum + eeprom[10]) != 0xff)
1012                 return -EINVAL;
1013
1014         return 0;
1015 }
1016
1017 static int ax88179_check_efuse(struct usbnet *dev, u16 *ledmode)
1018 {
1019         u8      i;
1020         u8      efuse[64];
1021         u16     csum = 0;
1022
1023         if (ax88179_read_cmd(dev, AX_ACCESS_EFUS, 0, 64, 64, efuse) < 0)
1024                 return -EINVAL;
1025
1026         if (*efuse == 0xFF)
1027                 return -EINVAL;
1028
1029         for (i = 0; i < 64; i++)
1030                 csum = csum + efuse[i];
1031
1032         while (csum > 255)
1033                 csum = (csum & 0x00FF) + ((csum >> 8) & 0x00FF);
1034
1035         if (csum != 0xFF)
1036                 return -EINVAL;
1037
1038         *ledmode = (efuse[51] << 8) | efuse[52];
1039
1040         return 0;
1041 }
1042
1043 static int ax88179_convert_old_led(struct usbnet *dev, u16 *ledvalue)
1044 {
1045         u16 led;
1046
1047         /* Loaded the old eFuse LED Mode */
1048         if (ax88179_read_cmd(dev, AX_ACCESS_EEPROM, 0x3C, 1, 2, &led) < 0)
1049                 return -EINVAL;
1050
1051         led >>= 8;
1052         switch (led) {
1053         case 0xFF:
1054                 led = LED0_ACTIVE | LED1_LINK_10 | LED1_LINK_100 |
1055                       LED1_LINK_1000 | LED2_ACTIVE | LED2_LINK_10 |
1056                       LED2_LINK_100 | LED2_LINK_1000 | LED_VALID;
1057                 break;
1058         case 0xFE:
1059                 led = LED0_ACTIVE | LED1_LINK_1000 | LED2_LINK_100 | LED_VALID;
1060                 break;
1061         case 0xFD:
1062                 led = LED0_ACTIVE | LED1_LINK_1000 | LED2_LINK_100 |
1063                       LED2_LINK_10 | LED_VALID;
1064                 break;
1065         case 0xFC:
1066                 led = LED0_ACTIVE | LED1_ACTIVE | LED1_LINK_1000 | LED2_ACTIVE |
1067                       LED2_LINK_100 | LED2_LINK_10 | LED_VALID;
1068                 break;
1069         default:
1070                 led = LED0_ACTIVE | LED1_LINK_10 | LED1_LINK_100 |
1071                       LED1_LINK_1000 | LED2_ACTIVE | LED2_LINK_10 |
1072                       LED2_LINK_100 | LED2_LINK_1000 | LED_VALID;
1073                 break;
1074         }
1075
1076         *ledvalue = led;
1077
1078         return 0;
1079 }
1080
1081 static int ax88179_led_setting(struct usbnet *dev)
1082 {
1083         u8 ledfd, value = 0;
1084         u16 tmp, ledact, ledlink, ledvalue = 0, delay = HZ / 10;
1085         unsigned long jtimeout;
1086
1087         /* Check AX88179 version. UA1 or UA2*/
1088         ax88179_read_cmd(dev, AX_ACCESS_MAC, GENERAL_STATUS, 1, 1, &value);
1089
1090         if (!(value & AX_SECLD)) {      /* UA1 */
1091                 value = AX_GPIO_CTRL_GPIO3EN | AX_GPIO_CTRL_GPIO2EN |
1092                         AX_GPIO_CTRL_GPIO1EN;
1093                 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_GPIO_CTRL,
1094                                       1, 1, &value) < 0)
1095                         return -EINVAL;
1096         }
1097
1098         /* Check EEPROM */
1099         if (!ax88179_check_eeprom(dev)) {
1100                 value = 0x42;
1101                 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_ADDR,
1102                                       1, 1, &value) < 0)
1103                         return -EINVAL;
1104
1105                 value = EEP_RD;
1106                 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
1107                                       1, 1, &value) < 0)
1108                         return -EINVAL;
1109
1110                 jtimeout = jiffies + delay;
1111                 do {
1112                         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
1113                                          1, 1, &value);
1114
1115                         if (time_after(jiffies, jtimeout))
1116                                 return -EINVAL;
1117
1118                 } while (value & EEP_BUSY);
1119
1120                 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_HIGH,
1121                                  1, 1, &value);
1122                 ledvalue = (value << 8);
1123
1124                 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_LOW,
1125                                  1, 1, &value);
1126                 ledvalue |= value;
1127
1128                 /* load internal ROM for defaule setting */
1129                 if ((ledvalue == 0xFFFF) || ((ledvalue & LED_VALID) == 0))
1130                         ax88179_convert_old_led(dev, &ledvalue);
1131
1132         } else if (!ax88179_check_efuse(dev, &ledvalue)) {
1133                 if ((ledvalue == 0xFFFF) || ((ledvalue & LED_VALID) == 0))
1134                         ax88179_convert_old_led(dev, &ledvalue);
1135         } else {
1136                 ax88179_convert_old_led(dev, &ledvalue);
1137         }
1138
1139         tmp = GMII_PHY_PGSEL_EXT;
1140         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1141                           GMII_PHY_PAGE_SELECT, 2, &tmp);
1142
1143         tmp = 0x2c;
1144         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1145                           GMII_PHYPAGE, 2, &tmp);
1146
1147         ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1148                          GMII_LED_ACT, 2, &ledact);
1149
1150         ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1151                          GMII_LED_LINK, 2, &ledlink);
1152
1153         ledact &= GMII_LED_ACTIVE_MASK;
1154         ledlink &= GMII_LED_LINK_MASK;
1155
1156         if (ledvalue & LED0_ACTIVE)
1157                 ledact |= GMII_LED0_ACTIVE;
1158
1159         if (ledvalue & LED1_ACTIVE)
1160                 ledact |= GMII_LED1_ACTIVE;
1161
1162         if (ledvalue & LED2_ACTIVE)
1163                 ledact |= GMII_LED2_ACTIVE;
1164
1165         if (ledvalue & LED0_LINK_10)
1166                 ledlink |= GMII_LED0_LINK_10;
1167
1168         if (ledvalue & LED1_LINK_10)
1169                 ledlink |= GMII_LED1_LINK_10;
1170
1171         if (ledvalue & LED2_LINK_10)
1172                 ledlink |= GMII_LED2_LINK_10;
1173
1174         if (ledvalue & LED0_LINK_100)
1175                 ledlink |= GMII_LED0_LINK_100;
1176
1177         if (ledvalue & LED1_LINK_100)
1178                 ledlink |= GMII_LED1_LINK_100;
1179
1180         if (ledvalue & LED2_LINK_100)
1181                 ledlink |= GMII_LED2_LINK_100;
1182
1183         if (ledvalue & LED0_LINK_1000)
1184                 ledlink |= GMII_LED0_LINK_1000;
1185
1186         if (ledvalue & LED1_LINK_1000)
1187                 ledlink |= GMII_LED1_LINK_1000;
1188
1189         if (ledvalue & LED2_LINK_1000)
1190                 ledlink |= GMII_LED2_LINK_1000;
1191
1192         tmp = ledact;
1193         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1194                           GMII_LED_ACT, 2, &tmp);
1195
1196         tmp = ledlink;
1197         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1198                           GMII_LED_LINK, 2, &tmp);
1199
1200         tmp = GMII_PHY_PGSEL_PAGE0;
1201         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1202                           GMII_PHY_PAGE_SELECT, 2, &tmp);
1203
1204         /* LED full duplex setting */
1205         ledfd = 0;
1206         if (ledvalue & LED0_FD)
1207                 ledfd |= 0x01;
1208         else if ((ledvalue & LED0_USB3_MASK) == 0)
1209                 ledfd |= 0x02;
1210
1211         if (ledvalue & LED1_FD)
1212                 ledfd |= 0x04;
1213         else if ((ledvalue & LED1_USB3_MASK) == 0)
1214                 ledfd |= 0x08;
1215
1216         if (ledvalue & LED2_FD)
1217                 ledfd |= 0x10;
1218         else if ((ledvalue & LED2_USB3_MASK) == 0)
1219                 ledfd |= 0x20;
1220
1221         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_LEDCTRL, 1, 1, &ledfd);
1222
1223         return 0;
1224 }
1225
1226 static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf)
1227 {
1228         u8 buf[5];
1229         u16 *tmp16;
1230         u8 *tmp;
1231         struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data;
1232         struct ethtool_eee eee_data;
1233
1234         usbnet_get_endpoints(dev, intf);
1235
1236         tmp16 = (u16 *)buf;
1237         tmp = (u8 *)buf;
1238
1239         memset(ax179_data, 0, sizeof(*ax179_data));
1240
1241         /* Power up ethernet PHY */
1242         *tmp16 = 0;
1243         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
1244         *tmp16 = AX_PHYPWR_RSTCTL_IPRL;
1245         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
1246         msleep(200);
1247
1248         *tmp = AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS;
1249         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp);
1250         msleep(100);
1251
1252         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN,
1253                          ETH_ALEN, dev->net->dev_addr);
1254         memcpy(dev->net->perm_addr, dev->net->dev_addr, ETH_ALEN);
1255
1256         /* RX bulk configuration */
1257         memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5);
1258         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp);
1259
1260         dev->rx_urb_size = 1024 * 20;
1261
1262         *tmp = 0x34;
1263         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_LOW, 1, 1, tmp);
1264
1265         *tmp = 0x52;
1266         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_HIGH,
1267                           1, 1, tmp);
1268
1269         dev->net->netdev_ops = &ax88179_netdev_ops;
1270         dev->net->ethtool_ops = &ax88179_ethtool_ops;
1271         dev->net->needed_headroom = 8;
1272
1273         /* Initialize MII structure */
1274         dev->mii.dev = dev->net;
1275         dev->mii.mdio_read = ax88179_mdio_read;
1276         dev->mii.mdio_write = ax88179_mdio_write;
1277         dev->mii.phy_id_mask = 0xff;
1278         dev->mii.reg_num_mask = 0xff;
1279         dev->mii.phy_id = 0x03;
1280         dev->mii.supports_gmii = 1;
1281
1282         dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
1283                               NETIF_F_RXCSUM;
1284
1285         dev->net->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
1286                                  NETIF_F_RXCSUM;
1287
1288         /* Enable checksum offload */
1289         *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP |
1290                AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6;
1291         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, tmp);
1292
1293         *tmp = AX_TXCOE_IP | AX_TXCOE_TCP | AX_TXCOE_UDP |
1294                AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6;
1295         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, tmp);
1296
1297         /* Configure RX control register => start operation */
1298         *tmp16 = AX_RX_CTL_DROPCRCERR | AX_RX_CTL_IPE | AX_RX_CTL_START |
1299                  AX_RX_CTL_AP | AX_RX_CTL_AMALL | AX_RX_CTL_AB;
1300         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, tmp16);
1301
1302         *tmp = AX_MONITOR_MODE_PMETYPE | AX_MONITOR_MODE_PMEPOL |
1303                AX_MONITOR_MODE_RWMP;
1304         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD, 1, 1, tmp);
1305
1306         /* Configure default medium type => giga */
1307         *tmp16 = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN |
1308                  AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_FULL_DUPLEX |
1309                  AX_MEDIUM_GIGAMODE;
1310         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1311                           2, 2, tmp16);
1312
1313         ax88179_led_setting(dev);
1314
1315         ax179_data->eee_enabled = 0;
1316         ax179_data->eee_active = 0;
1317
1318         ax88179_disable_eee(dev);
1319
1320         ax88179_ethtool_get_eee(dev, &eee_data);
1321         eee_data.advertised = 0;
1322         ax88179_ethtool_set_eee(dev, &eee_data);
1323
1324         /* Restart autoneg */
1325         mii_nway_restart(&dev->mii);
1326
1327         usbnet_link_change(dev, 0, 0);
1328
1329         return 0;
1330 }
1331
1332 static void ax88179_unbind(struct usbnet *dev, struct usb_interface *intf)
1333 {
1334         u16 tmp16;
1335
1336         /* Configure RX control register => stop operation */
1337         tmp16 = AX_RX_CTL_STOP;
1338         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &tmp16);
1339
1340         tmp16 = 0;
1341         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp16);
1342
1343         /* Power down ethernet PHY */
1344         tmp16 = 0;
1345         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16);
1346 }
1347
1348 static void
1349 ax88179_rx_checksum(struct sk_buff *skb, u32 *pkt_hdr)
1350 {
1351         skb->ip_summed = CHECKSUM_NONE;
1352
1353         /* checksum error bit is set */
1354         if ((*pkt_hdr & AX_RXHDR_L3CSUM_ERR) ||
1355             (*pkt_hdr & AX_RXHDR_L4CSUM_ERR))
1356                 return;
1357
1358         /* It must be a TCP or UDP packet with a valid checksum */
1359         if (((*pkt_hdr & AX_RXHDR_L4_TYPE_MASK) == AX_RXHDR_L4_TYPE_TCP) ||
1360             ((*pkt_hdr & AX_RXHDR_L4_TYPE_MASK) == AX_RXHDR_L4_TYPE_UDP))
1361                 skb->ip_summed = CHECKSUM_UNNECESSARY;
1362 }
1363
1364 static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
1365 {
1366         struct sk_buff *ax_skb;
1367         int pkt_cnt;
1368         u32 rx_hdr;
1369         u16 hdr_off;
1370         u32 *pkt_hdr;
1371
1372         /* This check is no longer done by usbnet */
1373         if (skb->len < dev->net->hard_header_len)
1374                 return 0;
1375
1376         skb_trim(skb, skb->len - 4);
1377         memcpy(&rx_hdr, skb_tail_pointer(skb), 4);
1378         le32_to_cpus(&rx_hdr);
1379
1380         pkt_cnt = (u16)rx_hdr;
1381         hdr_off = (u16)(rx_hdr >> 16);
1382         pkt_hdr = (u32 *)(skb->data + hdr_off);
1383
1384         while (pkt_cnt--) {
1385                 u16 pkt_len;
1386
1387                 le32_to_cpus(pkt_hdr);
1388                 pkt_len = (*pkt_hdr >> 16) & 0x1fff;
1389
1390                 /* Check CRC or runt packet */
1391                 if ((*pkt_hdr & AX_RXHDR_CRC_ERR) ||
1392                     (*pkt_hdr & AX_RXHDR_DROP_ERR)) {
1393                         skb_pull(skb, (pkt_len + 7) & 0xFFF8);
1394                         pkt_hdr++;
1395                         continue;
1396                 }
1397
1398                 if (pkt_cnt == 0) {
1399                         /* Skip IP alignment psudo header */
1400                         skb_pull(skb, 2);
1401                         skb->len = pkt_len;
1402                         skb_set_tail_pointer(skb, pkt_len);
1403                         skb->truesize = pkt_len + sizeof(struct sk_buff);
1404                         ax88179_rx_checksum(skb, pkt_hdr);
1405                         return 1;
1406                 }
1407
1408                 ax_skb = skb_clone(skb, GFP_ATOMIC);
1409                 if (ax_skb) {
1410                         ax_skb->len = pkt_len;
1411                         ax_skb->data = skb->data + 2;
1412                         skb_set_tail_pointer(ax_skb, pkt_len);
1413                         ax_skb->truesize = pkt_len + sizeof(struct sk_buff);
1414                         ax88179_rx_checksum(ax_skb, pkt_hdr);
1415                         usbnet_skb_return(dev, ax_skb);
1416                 } else {
1417                         return 0;
1418                 }
1419
1420                 skb_pull(skb, (pkt_len + 7) & 0xFFF8);
1421                 pkt_hdr++;
1422         }
1423         return 1;
1424 }
1425
1426 static struct sk_buff *
1427 ax88179_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
1428 {
1429         u32 tx_hdr1, tx_hdr2;
1430         int frame_size = dev->maxpacket;
1431         int mss = skb_shinfo(skb)->gso_size;
1432         int headroom;
1433
1434         tx_hdr1 = skb->len;
1435         tx_hdr2 = mss;
1436         if (((skb->len + 8) % frame_size) == 0)
1437                 tx_hdr2 |= 0x80008000;  /* Enable padding */
1438
1439         headroom = skb_headroom(skb) - 8;
1440
1441         if ((skb_header_cloned(skb) || headroom < 0) &&
1442             pskb_expand_head(skb, headroom < 0 ? 8 : 0, 0, GFP_ATOMIC)) {
1443                 dev_kfree_skb_any(skb);
1444                 return NULL;
1445         }
1446
1447         skb_push(skb, 4);
1448         cpu_to_le32s(&tx_hdr2);
1449         skb_copy_to_linear_data(skb, &tx_hdr2, 4);
1450
1451         skb_push(skb, 4);
1452         cpu_to_le32s(&tx_hdr1);
1453         skb_copy_to_linear_data(skb, &tx_hdr1, 4);
1454
1455         return skb;
1456 }
1457
1458 static int ax88179_link_reset(struct usbnet *dev)
1459 {
1460         struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data;
1461         u8 tmp[5], link_sts;
1462         u16 mode, tmp16, delay = HZ / 10;
1463         u32 tmp32 = 0x40000000;
1464         unsigned long jtimeout;
1465
1466         jtimeout = jiffies + delay;
1467         while (tmp32 & 0x40000000) {
1468                 mode = 0;
1469                 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &mode);
1470                 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2,
1471                                   &ax179_data->rxctl);
1472
1473                 /*link up, check the usb device control TX FIFO full or empty*/
1474                 ax88179_read_cmd(dev, 0x81, 0x8c, 0, 4, &tmp32);
1475
1476                 if (time_after(jiffies, jtimeout))
1477                         return 0;
1478         }
1479
1480         mode = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN |
1481                AX_MEDIUM_RXFLOW_CTRLEN;
1482
1483         ax88179_read_cmd(dev, AX_ACCESS_MAC, PHYSICAL_LINK_STATUS,
1484                          1, 1, &link_sts);
1485
1486         ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1487                          GMII_PHY_PHYSR, 2, &tmp16);
1488
1489         if (!(tmp16 & GMII_PHY_PHYSR_LINK)) {
1490                 return 0;
1491         } else if (GMII_PHY_PHYSR_GIGA == (tmp16 & GMII_PHY_PHYSR_SMASK)) {
1492                 mode |= AX_MEDIUM_GIGAMODE | AX_MEDIUM_EN_125MHZ;
1493                 if (dev->net->mtu > 1500)
1494                         mode |= AX_MEDIUM_JUMBO_EN;
1495
1496                 if (link_sts & AX_USB_SS)
1497                         memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5);
1498                 else if (link_sts & AX_USB_HS)
1499                         memcpy(tmp, &AX88179_BULKIN_SIZE[1], 5);
1500                 else
1501                         memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5);
1502         } else if (GMII_PHY_PHYSR_100 == (tmp16 & GMII_PHY_PHYSR_SMASK)) {
1503                 mode |= AX_MEDIUM_PS;
1504
1505                 if (link_sts & (AX_USB_SS | AX_USB_HS))
1506                         memcpy(tmp, &AX88179_BULKIN_SIZE[2], 5);
1507                 else
1508                         memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5);
1509         } else {
1510                 memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5);
1511         }
1512
1513         /* RX bulk configuration */
1514         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp);
1515
1516         dev->rx_urb_size = (1024 * (tmp[3] + 2));
1517
1518         if (tmp16 & GMII_PHY_PHYSR_FULL)
1519                 mode |= AX_MEDIUM_FULL_DUPLEX;
1520         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1521                           2, 2, &mode);
1522
1523         ax179_data->eee_enabled = ax88179_chk_eee(dev);
1524
1525         netif_carrier_on(dev->net);
1526
1527         return 0;
1528 }
1529
1530 static int ax88179_reset(struct usbnet *dev)
1531 {
1532         u8 buf[5];
1533         u16 *tmp16;
1534         u8 *tmp;
1535         struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data;
1536         struct ethtool_eee eee_data;
1537
1538         tmp16 = (u16 *)buf;
1539         tmp = (u8 *)buf;
1540
1541         /* Power up ethernet PHY */
1542         *tmp16 = 0;
1543         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
1544
1545         *tmp16 = AX_PHYPWR_RSTCTL_IPRL;
1546         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
1547         msleep(200);
1548
1549         *tmp = AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS;
1550         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp);
1551         msleep(100);
1552
1553         /* Ethernet PHY Auto Detach*/
1554         ax88179_auto_detach(dev, 0);
1555
1556         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN, ETH_ALEN,
1557                          dev->net->dev_addr);
1558         memcpy(dev->net->perm_addr, dev->net->dev_addr, ETH_ALEN);
1559
1560         /* RX bulk configuration */
1561         memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5);
1562         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp);
1563
1564         dev->rx_urb_size = 1024 * 20;
1565
1566         *tmp = 0x34;
1567         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_LOW, 1, 1, tmp);
1568
1569         *tmp = 0x52;
1570         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_HIGH,
1571                           1, 1, tmp);
1572
1573         dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
1574                               NETIF_F_RXCSUM;
1575
1576         dev->net->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
1577                                  NETIF_F_RXCSUM;
1578
1579         /* Enable checksum offload */
1580         *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP |
1581                AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6;
1582         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, tmp);
1583
1584         *tmp = AX_TXCOE_IP | AX_TXCOE_TCP | AX_TXCOE_UDP |
1585                AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6;
1586         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, tmp);
1587
1588         /* Configure RX control register => start operation */
1589         *tmp16 = AX_RX_CTL_DROPCRCERR | AX_RX_CTL_IPE | AX_RX_CTL_START |
1590                  AX_RX_CTL_AP | AX_RX_CTL_AMALL | AX_RX_CTL_AB;
1591         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, tmp16);
1592
1593         *tmp = AX_MONITOR_MODE_PMETYPE | AX_MONITOR_MODE_PMEPOL |
1594                AX_MONITOR_MODE_RWMP;
1595         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD, 1, 1, tmp);
1596
1597         /* Configure default medium type => giga */
1598         *tmp16 = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN |
1599                  AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_FULL_DUPLEX |
1600                  AX_MEDIUM_GIGAMODE;
1601         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1602                           2, 2, tmp16);
1603
1604         ax88179_led_setting(dev);
1605
1606         ax179_data->eee_enabled = 0;
1607         ax179_data->eee_active = 0;
1608
1609         ax88179_disable_eee(dev);
1610
1611         ax88179_ethtool_get_eee(dev, &eee_data);
1612         eee_data.advertised = 0;
1613         ax88179_ethtool_set_eee(dev, &eee_data);
1614
1615         /* Restart autoneg */
1616         mii_nway_restart(&dev->mii);
1617
1618         usbnet_link_change(dev, 0, 0);
1619
1620         return 0;
1621 }
1622
1623 static int ax88179_stop(struct usbnet *dev)
1624 {
1625         u16 tmp16;
1626
1627         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1628                          2, 2, &tmp16);
1629         tmp16 &= ~AX_MEDIUM_RECEIVE_EN;
1630         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1631                           2, 2, &tmp16);
1632
1633         return 0;
1634 }
1635
1636 static const struct driver_info ax88179_info = {
1637         .description = "ASIX AX88179 USB 3.0 Gigabit Ethernet",
1638         .bind = ax88179_bind,
1639         .unbind = ax88179_unbind,
1640         .status = ax88179_status,
1641         .link_reset = ax88179_link_reset,
1642         .reset = ax88179_reset,
1643         .stop = ax88179_stop,
1644         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1645         .rx_fixup = ax88179_rx_fixup,
1646         .tx_fixup = ax88179_tx_fixup,
1647 };
1648
1649 static const struct driver_info ax88178a_info = {
1650         .description = "ASIX AX88178A USB 2.0 Gigabit Ethernet",
1651         .bind = ax88179_bind,
1652         .unbind = ax88179_unbind,
1653         .status = ax88179_status,
1654         .link_reset = ax88179_link_reset,
1655         .reset = ax88179_reset,
1656         .stop = ax88179_stop,
1657         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1658         .rx_fixup = ax88179_rx_fixup,
1659         .tx_fixup = ax88179_tx_fixup,
1660 };
1661
1662 static const struct driver_info cypress_GX3_info = {
1663         .description = "Cypress GX3 SuperSpeed to Gigabit Ethernet Controller",
1664         .bind = ax88179_bind,
1665         .unbind = ax88179_unbind,
1666         .status = ax88179_status,
1667         .link_reset = ax88179_link_reset,
1668         .reset = ax88179_reset,
1669         .stop = ax88179_stop,
1670         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1671         .rx_fixup = ax88179_rx_fixup,
1672         .tx_fixup = ax88179_tx_fixup,
1673 };
1674
1675 static const struct driver_info dlink_dub1312_info = {
1676         .description = "D-Link DUB-1312 USB 3.0 to Gigabit Ethernet Adapter",
1677         .bind = ax88179_bind,
1678         .unbind = ax88179_unbind,
1679         .status = ax88179_status,
1680         .link_reset = ax88179_link_reset,
1681         .reset = ax88179_reset,
1682         .stop = ax88179_stop,
1683         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1684         .rx_fixup = ax88179_rx_fixup,
1685         .tx_fixup = ax88179_tx_fixup,
1686 };
1687
1688 static const struct driver_info sitecom_info = {
1689         .description = "Sitecom USB 3.0 to Gigabit Adapter",
1690         .bind = ax88179_bind,
1691         .unbind = ax88179_unbind,
1692         .status = ax88179_status,
1693         .link_reset = ax88179_link_reset,
1694         .reset = ax88179_reset,
1695         .stop = ax88179_stop,
1696         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1697         .rx_fixup = ax88179_rx_fixup,
1698         .tx_fixup = ax88179_tx_fixup,
1699 };
1700
1701 static const struct driver_info samsung_info = {
1702         .description = "Samsung USB Ethernet Adapter",
1703         .bind = ax88179_bind,
1704         .unbind = ax88179_unbind,
1705         .status = ax88179_status,
1706         .link_reset = ax88179_link_reset,
1707         .reset = ax88179_reset,
1708         .stop = ax88179_stop,
1709         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1710         .rx_fixup = ax88179_rx_fixup,
1711         .tx_fixup = ax88179_tx_fixup,
1712 };
1713
1714 static const struct driver_info lenovo_info = {
1715         .description = "Lenovo OneLinkDock Gigabit LAN",
1716         .bind = ax88179_bind,
1717         .unbind = ax88179_unbind,
1718         .status = ax88179_status,
1719         .link_reset = ax88179_link_reset,
1720         .reset = ax88179_reset,
1721         .stop = ax88179_stop,
1722         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1723         .rx_fixup = ax88179_rx_fixup,
1724         .tx_fixup = ax88179_tx_fixup,
1725 };
1726
1727 static const struct usb_device_id products[] = {
1728 {
1729         /* ASIX AX88179 10/100/1000 */
1730         USB_DEVICE(0x0b95, 0x1790),
1731         .driver_info = (unsigned long)&ax88179_info,
1732 }, {
1733         /* ASIX AX88178A 10/100/1000 */
1734         USB_DEVICE(0x0b95, 0x178a),
1735         .driver_info = (unsigned long)&ax88178a_info,
1736 }, {
1737         /* Cypress GX3 SuperSpeed to Gigabit Ethernet Bridge Controller */
1738         USB_DEVICE(0x04b4, 0x3610),
1739         .driver_info = (unsigned long)&cypress_GX3_info,
1740 }, {
1741         /* D-Link DUB-1312 USB 3.0 to Gigabit Ethernet Adapter */
1742         USB_DEVICE(0x2001, 0x4a00),
1743         .driver_info = (unsigned long)&dlink_dub1312_info,
1744 }, {
1745         /* Sitecom USB 3.0 to Gigabit Adapter */
1746         USB_DEVICE(0x0df6, 0x0072),
1747         .driver_info = (unsigned long)&sitecom_info,
1748 }, {
1749         /* Samsung USB Ethernet Adapter */
1750         USB_DEVICE(0x04e8, 0xa100),
1751         .driver_info = (unsigned long)&samsung_info,
1752 }, {
1753         /* Lenovo OneLinkDock Gigabit LAN */
1754         USB_DEVICE(0x17ef, 0x304b),
1755         .driver_info = (unsigned long)&lenovo_info,
1756 },
1757         { },
1758 };
1759 MODULE_DEVICE_TABLE(usb, products);
1760
1761 static struct usb_driver ax88179_178a_driver = {
1762         .name =         "ax88179_178a",
1763         .id_table =     products,
1764         .probe =        usbnet_probe,
1765         .suspend =      ax88179_suspend,
1766         .resume =       ax88179_resume,
1767         .reset_resume = ax88179_resume,
1768         .disconnect =   usbnet_disconnect,
1769         .supports_autosuspend = 1,
1770         .disable_hub_initiated_lpm = 1,
1771 };
1772
1773 module_usb_driver(ax88179_178a_driver);
1774
1775 MODULE_DESCRIPTION("ASIX AX88179/178A based USB 3.0/2.0 Gigabit Ethernet Devices");
1776 MODULE_LICENSE("GPL");