drivers/net/usb/ax88179_178a.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * ASIX AX88179/178A USB 3.0/2.0 to Gigabit Ethernet Devices
   4  *
   5  * Copyright (C) 2011-2013 ASIX
   6  */
   7
   8 #include <linux/module.h>
   9 #include <linux/etherdevice.h>
  10 #include <linux/mii.h>
  11 #include <linux/usb.h>
  12 #include <linux/crc32.h>
  13 #include <linux/usb/usbnet.h>
  14 #include <uapi/linux/mdio.h>
  15 #include <linux/mdio.h>
  16
  17 #define AX88179_PHY_ID                          0x03
  18 #define AX_EEPROM_LEN                           0x100
  19 #define AX88179_EEPROM_MAGIC                    0x17900b95
  20 #define AX_MCAST_FLTSIZE                        8
  21 #define AX_MAX_MCAST                            64
  22 #define AX_INT_PPLS_LINK                        ((u32)BIT(16))
  23 #define AX_RXHDR_L4_TYPE_MASK                   0x1c
  24 #define AX_RXHDR_L4_TYPE_UDP                    4
  25 #define AX_RXHDR_L4_TYPE_TCP                    16
  26 #define AX_RXHDR_L3CSUM_ERR                     2
  27 #define AX_RXHDR_L4CSUM_ERR                     1
  28 #define AX_RXHDR_CRC_ERR                        ((u32)BIT(29))
  29 #define AX_RXHDR_DROP_ERR                       ((u32)BIT(31))
  30 #define AX_ACCESS_MAC                           0x01
  31 #define AX_ACCESS_PHY                           0x02
  32 #define AX_ACCESS_EEPROM                        0x04
  33 #define AX_ACCESS_EFUS                          0x05
  34 #define AX_PAUSE_WATERLVL_HIGH                  0x54
  35 #define AX_PAUSE_WATERLVL_LOW                   0x55
  36
  37 #define PHYSICAL_LINK_STATUS                    0x02
  38         #define AX_USB_SS               0x04
  39         #define AX_USB_HS               0x02
  40
  41 #define GENERAL_STATUS                          0x03
  42 /* Check AX88179 version. UA1:Bit2 = 0,  UA2:Bit2 = 1 */
  43         #define AX_SECLD                0x04
  44
  45 #define AX_SROM_ADDR                            0x07
  46 #define AX_SROM_CMD                             0x0a
  47         #define EEP_RD                  0x04
  48         #define EEP_BUSY                0x10
  49
  50 #define AX_SROM_DATA_LOW                        0x08
  51 #define AX_SROM_DATA_HIGH                       0x09
  52
  53 #define AX_RX_CTL                               0x0b
  54         #define AX_RX_CTL_DROPCRCERR    0x0100
  55         #define AX_RX_CTL_IPE           0x0200
  56         #define AX_RX_CTL_START         0x0080
  57         #define AX_RX_CTL_AP            0x0020
  58         #define AX_RX_CTL_AM            0x0010
  59         #define AX_RX_CTL_AB            0x0008
  60         #define AX_RX_CTL_AMALL         0x0002
  61         #define AX_RX_CTL_PRO           0x0001
  62         #define AX_RX_CTL_STOP          0x0000
  63
  64 #define AX_NODE_ID                              0x10
  65 #define AX_MULFLTARY                            0x16
  66
  67 #define AX_MEDIUM_STATUS_MODE                   0x22
  68         #define AX_MEDIUM_GIGAMODE      0x01
  69         #define AX_MEDIUM_FULL_DUPLEX   0x02
  70         #define AX_MEDIUM_EN_125MHZ     0x08
  71         #define AX_MEDIUM_RXFLOW_CTRLEN 0x10
  72         #define AX_MEDIUM_TXFLOW_CTRLEN 0x20
  73         #define AX_MEDIUM_RECEIVE_EN    0x100
  74         #define AX_MEDIUM_PS            0x200
  75         #define AX_MEDIUM_JUMBO_EN      0x8040
  76
  77 #define AX_MONITOR_MOD                          0x24
  78         #define AX_MONITOR_MODE_RWLC    0x02
  79         #define AX_MONITOR_MODE_RWMP    0x04
  80         #define AX_MONITOR_MODE_PMEPOL  0x20
  81         #define AX_MONITOR_MODE_PMETYPE 0x40
  82
  83 #define AX_GPIO_CTRL                            0x25
  84         #define AX_GPIO_CTRL_GPIO3EN    0x80
  85         #define AX_GPIO_CTRL_GPIO2EN    0x40
  86         #define AX_GPIO_CTRL_GPIO1EN    0x20
  87
  88 #define AX_PHYPWR_RSTCTL                        0x26
  89         #define AX_PHYPWR_RSTCTL_BZ     0x0010
  90         #define AX_PHYPWR_RSTCTL_IPRL   0x0020
  91         #define AX_PHYPWR_RSTCTL_AT     0x1000
  92
  93 #define AX_RX_BULKIN_QCTRL                      0x2e
  94 #define AX_CLK_SELECT                           0x33
  95         #define AX_CLK_SELECT_BCS       0x01
  96         #define AX_CLK_SELECT_ACS       0x02
  97         #define AX_CLK_SELECT_ULR       0x08
  98
  99 #define AX_RXCOE_CTL                            0x34
 100         #define AX_RXCOE_IP             0x01
 101         #define AX_RXCOE_TCP            0x02
 102         #define AX_RXCOE_UDP            0x04
 103         #define AX_RXCOE_TCPV6          0x20
 104         #define AX_RXCOE_UDPV6          0x40
 105
 106 #define AX_TXCOE_CTL                            0x35
 107         #define AX_TXCOE_IP             0x01
 108         #define AX_TXCOE_TCP            0x02
 109         #define AX_TXCOE_UDP            0x04
 110         #define AX_TXCOE_TCPV6          0x20
 111         #define AX_TXCOE_UDPV6          0x40
 112
 113 #define AX_LEDCTRL                              0x73
 114
 115 #define GMII_PHY_PHYSR                          0x11
 116         #define GMII_PHY_PHYSR_SMASK    0xc000
 117         #define GMII_PHY_PHYSR_GIGA     0x8000
 118         #define GMII_PHY_PHYSR_100      0x4000
 119         #define GMII_PHY_PHYSR_FULL     0x2000
 120         #define GMII_PHY_PHYSR_LINK     0x400
 121
 122 #define GMII_LED_ACT                            0x1a
 123         #define GMII_LED_ACTIVE_MASK    0xff8f
 124         #define GMII_LED0_ACTIVE        BIT(4)
 125         #define GMII_LED1_ACTIVE        BIT(5)
 126         #define GMII_LED2_ACTIVE        BIT(6)
 127
 128 #define GMII_LED_LINK                           0x1c
 129         #define GMII_LED_LINK_MASK      0xf888
 130         #define GMII_LED0_LINK_10       BIT(0)
 131         #define GMII_LED0_LINK_100      BIT(1)
 132         #define GMII_LED0_LINK_1000     BIT(2)
 133         #define GMII_LED1_LINK_10       BIT(4)
 134         #define GMII_LED1_LINK_100      BIT(5)
 135         #define GMII_LED1_LINK_1000     BIT(6)
 136         #define GMII_LED2_LINK_10       BIT(8)
 137         #define GMII_LED2_LINK_100      BIT(9)
 138         #define GMII_LED2_LINK_1000     BIT(10)
 139         #define LED0_ACTIVE             BIT(0)
 140         #define LED0_LINK_10            BIT(1)
 141         #define LED0_LINK_100           BIT(2)
 142         #define LED0_LINK_1000          BIT(3)
 143         #define LED0_FD                 BIT(4)
 144         #define LED0_USB3_MASK          0x001f
 145         #define LED1_ACTIVE             BIT(5)
 146         #define LED1_LINK_10            BIT(6)
 147         #define LED1_LINK_100           BIT(7)
 148         #define LED1_LINK_1000          BIT(8)
 149         #define LED1_FD                 BIT(9)
 150         #define LED1_USB3_MASK          0x03e0
 151         #define LED2_ACTIVE             BIT(10)
 152         #define LED2_LINK_1000          BIT(13)
 153         #define LED2_LINK_100           BIT(12)
 154         #define LED2_LINK_10            BIT(11)
 155         #define LED2_FD                 BIT(14)
 156         #define LED_VALID               BIT(15)
 157         #define LED2_USB3_MASK          0x7c00
 158
 159 #define GMII_PHYPAGE                            0x1e
 160 #define GMII_PHY_PAGE_SELECT                    0x1f
 161         #define GMII_PHY_PGSEL_EXT      0x0007
 162         #define GMII_PHY_PGSEL_PAGE0    0x0000
 163         #define GMII_PHY_PGSEL_PAGE3    0x0003
 164         #define GMII_PHY_PGSEL_PAGE5    0x0005
 165
 166 struct ax88179_data {
 167         u8  eee_enabled;
 168         u8  eee_active;
 169         u16 rxctl;
 170         u16 reserved;
 171 };
 172
 173 struct ax88179_int_data {
 174         __le32 intdata1;
 175         __le32 intdata2;
 176 };
 177
 178 static const struct {
 179         unsigned char ctrl, timer_l, timer_h, size, ifg;
 180 } AX88179_BULKIN_SIZE[] =       {
 181         {7, 0x4f, 0,    0x12, 0xff},
 182         {7, 0x20, 3,    0x16, 0xff},
 183         {7, 0xae, 7,    0x18, 0xff},
 184         {7, 0xcc, 0x4c, 0x18, 8},
 185 };
 186
 187 static int __ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
 188                               u16 size, void *data, int in_pm)
 189 {
 190         int ret;
 191         int (*fn)(struct usbnet *, u8, u8, u16, u16, void *, u16);
 192
 193         BUG_ON(!dev);
 194
 195         if (!in_pm)
 196                 fn = usbnet_read_cmd;
 197         else
 198                 fn = usbnet_read_cmd_nopm;
 199
 200         ret = fn(dev, cmd, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 201                  value, index, data, size);
 202
 203         if (unlikely(ret < 0))
 204                 netdev_warn(dev->net, "Failed to read reg index 0x%04x: %d\n",
 205                             index, ret);
 206
 207         return ret;
 208 }
 209
 210 static int __ax88179_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
 211                                u16 size, void *data, int in_pm)
 212 {
 213         int ret;
 214         int (*fn)(struct usbnet *, u8, u8, u16, u16, const void *, u16);
 215
 216         BUG_ON(!dev);
 217
 218         if (!in_pm)
 219                 fn = usbnet_write_cmd;
 220         else
 221                 fn = usbnet_write_cmd_nopm;
 222
 223         ret = fn(dev, cmd, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 224                  value, index, data, size);
 225
 226         if (unlikely(ret < 0))
 227                 netdev_warn(dev->net, "Failed to write reg index 0x%04x: %d\n",
 228                             index, ret);
 229
 230         return ret;
 231 }
 232
 233 static void ax88179_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value,
 234                                     u16 index, u16 size, void *data)
 235 {
 236         u16 buf;
 237
 238         if (2 == size) {
 239                 buf = *((u16 *)data);
 240                 cpu_to_le16s(&buf);
 241                 usbnet_write_cmd_async(dev, cmd, USB_DIR_OUT | USB_TYPE_VENDOR |
 242                                        USB_RECIP_DEVICE, value, index, &buf,
 243                                        size);
 244         } else {
 245                 usbnet_write_cmd_async(dev, cmd, USB_DIR_OUT | USB_TYPE_VENDOR |
 246                                        USB_RECIP_DEVICE, value, index, data,
 247                                        size);
 248         }
 249 }
 250
 251 static int ax88179_read_cmd_nopm(struct usbnet *dev, u8 cmd, u16 value,
 252                                  u16 index, u16 size, void *data)
 253 {
 254         int ret;
 255
 256         if (2 == size) {
 257                 u16 buf;
 258                 ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 1);
 259                 le16_to_cpus(&buf);
 260                 *((u16 *)data) = buf;
 261         } else if (4 == size) {
 262                 u32 buf;
 263                 ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 1);
 264                 le32_to_cpus(&buf);
 265                 *((u32 *)data) = buf;
 266         } else {
 267                 ret = __ax88179_read_cmd(dev, cmd, value, index, size, data, 1);
 268         }
 269
 270         return ret;
 271 }
 272
 273 static int ax88179_write_cmd_nopm(struct usbnet *dev, u8 cmd, u16 value,
 274                                   u16 index, u16 size, void *data)
 275 {
 276         int ret;
 277
 278         if (2 == size) {
 279                 u16 buf;
 280                 buf = *((u16 *)data);
 281                 cpu_to_le16s(&buf);
 282                 ret = __ax88179_write_cmd(dev, cmd, value, index,
 283                                           size, &buf, 1);
 284         } else {
 285                 ret = __ax88179_write_cmd(dev, cmd, value, index,
 286                                           size, data, 1);
 287         }
 288
 289         return ret;
 290 }
 291
 292 static int ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
 293                             u16 size, void *data)
 294 {
 295         int ret;
 296
 297         if (2 == size) {
 298                 u16 buf;
 299                 ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 0);
 300                 le16_to_cpus(&buf);
 301                 *((u16 *)data) = buf;
 302         } else if (4 == size) {
 303                 u32 buf;
 304                 ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 0);
 305                 le32_to_cpus(&buf);
 306                 *((u32 *)data) = buf;
 307         } else {
 308                 ret = __ax88179_read_cmd(dev, cmd, value, index, size, data, 0);
 309         }
 310
 311         return ret;
 312 }
 313
 314 static int ax88179_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
 315                              u16 size, void *data)
 316 {
 317         int ret;
 318
 319         if (2 == size) {
 320                 u16 buf;
 321                 buf = *((u16 *)data);
 322                 cpu_to_le16s(&buf);
 323                 ret = __ax88179_write_cmd(dev, cmd, value, index,
 324                                           size, &buf, 0);
 325         } else {
 326                 ret = __ax88179_write_cmd(dev, cmd, value, index,
 327                                           size, data, 0);
 328         }
 329
 330         return ret;
 331 }
 332
 333 static void ax88179_status(struct usbnet *dev, struct urb *urb)
 334 {
 335         struct ax88179_int_data *event;
 336         u32 link;
 337
 338         if (urb->actual_length < 8)
 339                 return;
 340
 341         event = urb->transfer_buffer;
 342         le32_to_cpus((void *)&event->intdata1);
 343
 344         link = (((__force u32)event->intdata1) & AX_INT_PPLS_LINK) >> 16;
 345
 346         if (netif_carrier_ok(dev->net) != link) {
 347                 usbnet_link_change(dev, link, 1);
 348                 netdev_info(dev->net, "ax88179 - Link status is: %d\n", link);
 349         }
 350 }
 351
 352 static int ax88179_mdio_read(struct net_device *netdev, int phy_id, int loc)
 353 {
 354         struct usbnet *dev = netdev_priv(netdev);
 355         u16 res;
 356
 357         ax88179_read_cmd(dev, AX_ACCESS_PHY, phy_id, (__u16)loc, 2, &res);
 358         return res;
 359 }
 360
 361 static void ax88179_mdio_write(struct net_device *netdev, int phy_id, int loc,
 362                                int val)
 363 {
 364         struct usbnet *dev = netdev_priv(netdev);
 365         u16 res = (u16) val;
 366
 367         ax88179_write_cmd(dev, AX_ACCESS_PHY, phy_id, (__u16)loc, 2, &res);
 368 }
 369
 370 static inline int ax88179_phy_mmd_indirect(struct usbnet *dev, u16 prtad,
 371                                            u16 devad)
 372 {
 373         u16 tmp16;
 374         int ret;
 375
 376         tmp16 = devad;
 377         ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 378                                 MII_MMD_CTRL, 2, &tmp16);
 379
 380         tmp16 = prtad;
 381         ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 382                                 MII_MMD_DATA, 2, &tmp16);
 383
 384         tmp16 = devad | MII_MMD_CTRL_NOINCR;
 385         ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 386                                 MII_MMD_CTRL, 2, &tmp16);
 387
 388         return ret;
 389 }
 390
 391 static int
 392 ax88179_phy_read_mmd_indirect(struct usbnet *dev, u16 prtad, u16 devad)
 393 {
 394         int ret;
 395         u16 tmp16;
 396
 397         ax88179_phy_mmd_indirect(dev, prtad, devad);
 398
 399         ret = ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 400                                MII_MMD_DATA, 2, &tmp16);
 401         if (ret < 0)
 402                 return ret;
 403
 404         return tmp16;
 405 }
 406
 407 static int
 408 ax88179_phy_write_mmd_indirect(struct usbnet *dev, u16 prtad, u16 devad,
 409                                u16 data)
 410 {
 411         int ret;
 412
 413         ax88179_phy_mmd_indirect(dev, prtad, devad);
 414
 415         ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 416                                 MII_MMD_DATA, 2, &data);
 417
 418         if (ret < 0)
 419                 return ret;
 420
 421         return 0;
 422 }
 423
 424 static int ax88179_suspend(struct usb_interface *intf, pm_message_t message)
 425 {
 426         struct usbnet *dev = usb_get_intfdata(intf);
 427         u16 tmp16;
 428         u8 tmp8;
 429
 430         usbnet_suspend(intf, message);
 431
 432         /* Disable RX path */
 433         ax88179_read_cmd_nopm(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
 434                               2, 2, &tmp16);
 435         tmp16 &= ~AX_MEDIUM_RECEIVE_EN;
 436         ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
 437                                2, 2, &tmp16);
 438
 439         /* Force bulk-in zero length */
 440         ax88179_read_cmd_nopm(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL,
 441                               2, 2, &tmp16);
 442
 443         tmp16 |= AX_PHYPWR_RSTCTL_BZ | AX_PHYPWR_RSTCTL_IPRL;
 444         ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL,
 445                                2, 2, &tmp16);
 446
 447         /* change clock */
 448         tmp8 = 0;
 449         ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8);
 450
 451         /* Configure RX control register => stop operation */
 452         tmp16 = AX_RX_CTL_STOP;
 453         ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &tmp16);
 454
 455         return 0;
 456 }
 457
 458 /* This function is used to enable the autodetach function. */
 459 /* This function is determined by offset 0x43 of EEPROM */
 460 static int ax88179_auto_detach(struct usbnet *dev, int in_pm)
 461 {
 462         u16 tmp16;
 463         u8 tmp8;
 464         int (*fnr)(struct usbnet *, u8, u16, u16, u16, void *);
 465         int (*fnw)(struct usbnet *, u8, u16, u16, u16, void *);
 466
 467         if (!in_pm) {
 468                 fnr = ax88179_read_cmd;
 469                 fnw = ax88179_write_cmd;
 470         } else {
 471                 fnr = ax88179_read_cmd_nopm;
 472                 fnw = ax88179_write_cmd_nopm;
 473         }
 474
 475         if (fnr(dev, AX_ACCESS_EEPROM, 0x43, 1, 2, &tmp16) < 0)
 476                 return 0;
 477
 478         if ((tmp16 == 0xFFFF) || (!(tmp16 & 0x0100)))
 479                 return 0;
 480
 481         /* Enable Auto Detach bit */
 482         tmp8 = 0;
 483         fnr(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8);
 484         tmp8 |= AX_CLK_SELECT_ULR;
 485         fnw(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8);
 486
 487         fnr(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16);
 488         tmp16 |= AX_PHYPWR_RSTCTL_AT;
 489         fnw(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16);
 490
 491         return 0;
 492 }
 493
 494 static int ax88179_resume(struct usb_interface *intf)
 495 {
 496         struct usbnet *dev = usb_get_intfdata(intf);
 497         u16 tmp16;
 498         u8 tmp8;
 499
 500         usbnet_link_change(dev, 0, 0);
 501
 502         /* Power up ethernet PHY */
 503         tmp16 = 0;
 504         ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL,
 505                                2, 2, &tmp16);
 506         udelay(1000);
 507
 508         tmp16 = AX_PHYPWR_RSTCTL_IPRL;
 509         ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL,
 510                                2, 2, &tmp16);
 511         msleep(200);
 512
 513         /* Ethernet PHY Auto Detach*/
 514         ax88179_auto_detach(dev, 1);
 515
 516         /* Enable clock */
 517         ax88179_read_cmd_nopm(dev, AX_ACCESS_MAC,  AX_CLK_SELECT, 1, 1, &tmp8);
 518         tmp8 |= AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS;
 519         ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8);
 520         msleep(100);
 521
 522         /* Configure RX control register => start operation */
 523         tmp16 = AX_RX_CTL_DROPCRCERR | AX_RX_CTL_IPE | AX_RX_CTL_START |
 524                 AX_RX_CTL_AP | AX_RX_CTL_AMALL | AX_RX_CTL_AB;
 525         ax88179_write_cmd_nopm(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &tmp16);
 526
 527         return usbnet_resume(intf);
 528 }
 529
 530 static void
 531 ax88179_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
 532 {
 533         struct usbnet *dev = netdev_priv(net);
 534         u8 opt;
 535
 536         if (ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD,
 537                              1, 1, &opt) < 0) {
 538                 wolinfo->supported = 0;
 539                 wolinfo->wolopts = 0;
 540                 return;
 541         }
 542
 543         wolinfo->supported = WAKE_PHY | WAKE_MAGIC;
 544         wolinfo->wolopts = 0;
 545         if (opt & AX_MONITOR_MODE_RWLC)
 546                 wolinfo->wolopts |= WAKE_PHY;
 547         if (opt & AX_MONITOR_MODE_RWMP)
 548                 wolinfo->wolopts |= WAKE_MAGIC;
 549 }
 550
 551 static int
 552 ax88179_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
 553 {
 554         struct usbnet *dev = netdev_priv(net);
 555         u8 opt = 0;
 556
 557         if (wolinfo->wolopts & ~(WAKE_PHY | WAKE_MAGIC))
 558                 return -EINVAL;
 559
 560         if (wolinfo->wolopts & WAKE_PHY)
 561                 opt |= AX_MONITOR_MODE_RWLC;
 562         if (wolinfo->wolopts & WAKE_MAGIC)
 563                 opt |= AX_MONITOR_MODE_RWMP;
 564
 565         if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD,
 566                               1, 1, &opt) < 0)
 567                 return -EINVAL;
 568
 569         return 0;
 570 }
 571
 572 static int ax88179_get_eeprom_len(struct net_device *net)
 573 {
 574         return AX_EEPROM_LEN;
 575 }
 576
 577 static int
 578 ax88179_get_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom,
 579                    u8 *data)
 580 {
 581         struct usbnet *dev = netdev_priv(net);
 582         u16 *eeprom_buff;
 583         int first_word, last_word;
 584         int i, ret;
 585
 586         if (eeprom->len == 0)
 587                 return -EINVAL;
 588
 589         eeprom->magic = AX88179_EEPROM_MAGIC;
 590
 591         first_word = eeprom->offset >> 1;
 592         last_word = (eeprom->offset + eeprom->len - 1) >> 1;
 593         eeprom_buff = kmalloc_array(last_word - first_word + 1, sizeof(u16),
 594                                     GFP_KERNEL);
 595         if (!eeprom_buff)
 596                 return -ENOMEM;
 597
 598         /* ax88179/178A returns 2 bytes from eeprom on read */
 599         for (i = first_word; i <= last_word; i++) {
 600                 ret = __ax88179_read_cmd(dev, AX_ACCESS_EEPROM, i, 1, 2,
 601                                          &eeprom_buff[i - first_word],
 602                                          0);
 603                 if (ret < 0) {
 604                         kfree(eeprom_buff);
 605                         return -EIO;
 606                 }
 607         }
 608
 609         memcpy(data, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
 610         kfree(eeprom_buff);
 611         return 0;
 612 }
 613
 614 static int ax88179_get_link_ksettings(struct net_device *net,
 615                                       struct ethtool_link_ksettings *cmd)
 616 {
 617         struct usbnet *dev = netdev_priv(net);
 618
 619         mii_ethtool_get_link_ksettings(&dev->mii, cmd);
 620
 621         return 0;
 622 }
 623
 624 static int ax88179_set_link_ksettings(struct net_device *net,
 625                                       const struct ethtool_link_ksettings *cmd)
 626 {
 627         struct usbnet *dev = netdev_priv(net);
 628         return mii_ethtool_set_link_ksettings(&dev->mii, cmd);
 629 }
 630
 631 static int
 632 ax88179_ethtool_get_eee(struct usbnet *dev, struct ethtool_eee *data)
 633 {
 634         int val;
 635
 636         /* Get Supported EEE */
 637         val = ax88179_phy_read_mmd_indirect(dev, MDIO_PCS_EEE_ABLE,
 638                                             MDIO_MMD_PCS);
 639         if (val < 0)
 640                 return val;
 641         data->supported = mmd_eee_cap_to_ethtool_sup_t(val);
 642
 643         /* Get advertisement EEE */
 644         val = ax88179_phy_read_mmd_indirect(dev, MDIO_AN_EEE_ADV,
 645                                             MDIO_MMD_AN);
 646         if (val < 0)
 647                 return val;
 648         data->advertised = mmd_eee_adv_to_ethtool_adv_t(val);
 649
 650         /* Get LP advertisement EEE */
 651         val = ax88179_phy_read_mmd_indirect(dev, MDIO_AN_EEE_LPABLE,
 652                                             MDIO_MMD_AN);
 653         if (val < 0)
 654                 return val;
 655         data->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(val);
 656
 657         return 0;
 658 }
 659
 660 static int
 661 ax88179_ethtool_set_eee(struct usbnet *dev, struct ethtool_eee *data)
 662 {
 663         u16 tmp16 = ethtool_adv_to_mmd_eee_adv_t(data->advertised);
 664
 665         return ax88179_phy_write_mmd_indirect(dev, MDIO_AN_EEE_ADV,
 666                                               MDIO_MMD_AN, tmp16);
 667 }
 668
 669 static int ax88179_chk_eee(struct usbnet *dev)
 670 {
 671         struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
 672         struct ax88179_data *priv = (struct ax88179_data *)dev->data;
 673
 674         mii_ethtool_gset(&dev->mii, &ecmd);
 675
 676         if (ecmd.duplex & DUPLEX_FULL) {
 677                 int eee_lp, eee_cap, eee_adv;
 678                 u32 lp, cap, adv, supported = 0;
 679
 680                 eee_cap = ax88179_phy_read_mmd_indirect(dev,
 681                                                         MDIO_PCS_EEE_ABLE,
 682                                                         MDIO_MMD_PCS);
 683                 if (eee_cap < 0) {
 684                         priv->eee_active = 0;
 685                         return false;
 686                 }
 687
 688                 cap = mmd_eee_cap_to_ethtool_sup_t(eee_cap);
 689                 if (!cap) {
 690                         priv->eee_active = 0;
 691                         return false;
 692                 }
 693
 694                 eee_lp = ax88179_phy_read_mmd_indirect(dev,
 695                                                        MDIO_AN_EEE_LPABLE,
 696                                                        MDIO_MMD_AN);
 697                 if (eee_lp < 0) {
 698                         priv->eee_active = 0;
 699                         return false;
 700                 }
 701
 702                 eee_adv = ax88179_phy_read_mmd_indirect(dev,
 703                                                         MDIO_AN_EEE_ADV,
 704                                                         MDIO_MMD_AN);
 705
 706                 if (eee_adv < 0) {
 707                         priv->eee_active = 0;
 708                         return false;
 709                 }
 710
 711                 adv = mmd_eee_adv_to_ethtool_adv_t(eee_adv);
 712                 lp = mmd_eee_adv_to_ethtool_adv_t(eee_lp);
 713                 supported = (ecmd.speed == SPEED_1000) ?
 714                              SUPPORTED_1000baseT_Full :
 715                              SUPPORTED_100baseT_Full;
 716
 717                 if (!(lp & adv & supported)) {
 718                         priv->eee_active = 0;
 719                         return false;
 720                 }
 721
 722                 priv->eee_active = 1;
 723                 return true;
 724         }
 725
 726         priv->eee_active = 0;
 727         return false;
 728 }
 729
 730 static void ax88179_disable_eee(struct usbnet *dev)
 731 {
 732         u16 tmp16;
 733
 734         tmp16 = GMII_PHY_PGSEL_PAGE3;
 735         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 736                           GMII_PHY_PAGE_SELECT, 2, &tmp16);
 737
 738         tmp16 = 0x3246;
 739         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 740                           MII_PHYADDR, 2, &tmp16);
 741
 742         tmp16 = GMII_PHY_PGSEL_PAGE0;
 743         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 744                           GMII_PHY_PAGE_SELECT, 2, &tmp16);
 745 }
 746
 747 static void ax88179_enable_eee(struct usbnet *dev)
 748 {
 749         u16 tmp16;
 750
 751         tmp16 = GMII_PHY_PGSEL_PAGE3;
 752         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 753                           GMII_PHY_PAGE_SELECT, 2, &tmp16);
 754
 755         tmp16 = 0x3247;
 756         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 757                           MII_PHYADDR, 2, &tmp16);
 758
 759         tmp16 = GMII_PHY_PGSEL_PAGE5;
 760         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 761                           GMII_PHY_PAGE_SELECT, 2, &tmp16);
 762
 763         tmp16 = 0x0680;
 764         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 765                           MII_BMSR, 2, &tmp16);
 766
 767         tmp16 = GMII_PHY_PGSEL_PAGE0;
 768         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
 769                           GMII_PHY_PAGE_SELECT, 2, &tmp16);
 770 }
 771
 772 static int ax88179_get_eee(struct net_device *net, struct ethtool_eee *edata)
 773 {
 774         struct usbnet *dev = netdev_priv(net);
 775         struct ax88179_data *priv = (struct ax88179_data *)dev->data;
 776
 777         edata->eee_enabled = priv->eee_enabled;
 778         edata->eee_active = priv->eee_active;
 779
 780         return ax88179_ethtool_get_eee(dev, edata);
 781 }
 782
 783 static int ax88179_set_eee(struct net_device *net, struct ethtool_eee *edata)
 784 {
 785         struct usbnet *dev = netdev_priv(net);
 786         struct ax88179_data *priv = (struct ax88179_data *)dev->data;
 787         int ret = -EOPNOTSUPP;
 788
 789         priv->eee_enabled = edata->eee_enabled;
 790         if (!priv->eee_enabled) {
 791                 ax88179_disable_eee(dev);
 792         } else {
 793                 priv->eee_enabled = ax88179_chk_eee(dev);
 794                 if (!priv->eee_enabled)
 795                         return -EOPNOTSUPP;
 796
 797                 ax88179_enable_eee(dev);
 798         }
 799
 800         ret = ax88179_ethtool_set_eee(dev, edata);
 801         if (ret)
 802                 return ret;
 803
 804         mii_nway_restart(&dev->mii);
 805
 806         usbnet_link_change(dev, 0, 0);
 807
 808         return ret;
 809 }
 810
 811 static int ax88179_ioctl(struct net_device *net, struct ifreq *rq, int cmd)
 812 {
 813         struct usbnet *dev = netdev_priv(net);
 814         return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL);
 815 }
 816
 817 static const struct ethtool_ops ax88179_ethtool_ops = {
 818         .get_link               = ethtool_op_get_link,
 819         .get_msglevel           = usbnet_get_msglevel,
 820         .set_msglevel           = usbnet_set_msglevel,
 821         .get_wol                = ax88179_get_wol,
 822         .set_wol                = ax88179_set_wol,
 823         .get_eeprom_len         = ax88179_get_eeprom_len,
 824         .get_eeprom             = ax88179_get_eeprom,
 825         .get_eee                = ax88179_get_eee,
 826         .set_eee                = ax88179_set_eee,
 827         .nway_reset             = usbnet_nway_reset,
 828         .get_link_ksettings     = ax88179_get_link_ksettings,
 829         .set_link_ksettings     = ax88179_set_link_ksettings,
 830 };
 831
 832 static void ax88179_set_multicast(struct net_device *net)
 833 {
 834         struct usbnet *dev = netdev_priv(net);
 835         struct ax88179_data *data = (struct ax88179_data *)dev->data;
 836         u8 *m_filter = ((u8 *)dev->data) + 12;
 837
 838         data->rxctl = (AX_RX_CTL_START | AX_RX_CTL_AB | AX_RX_CTL_IPE);
 839
 840         if (net->flags & IFF_PROMISC) {
 841                 data->rxctl |= AX_RX_CTL_PRO;
 842         } else if (net->flags & IFF_ALLMULTI ||
 843                    netdev_mc_count(net) > AX_MAX_MCAST) {
 844                 data->rxctl |= AX_RX_CTL_AMALL;
 845         } else if (netdev_mc_empty(net)) {
 846                 /* just broadcast and directed */
 847         } else {
 848                 /* We use the 20 byte dev->data for our 8 byte filter buffer
 849                  * to avoid allocating memory that is tricky to free later
 850                  */
 851                 u32 crc_bits;
 852                 struct netdev_hw_addr *ha;
 853
 854                 memset(m_filter, 0, AX_MCAST_FLTSIZE);
 855
 856                 netdev_for_each_mc_addr(ha, net) {
 857                         crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26;
 858                         *(m_filter + (crc_bits >> 3)) |= (1 << (crc_bits & 7));
 859                 }
 860
 861                 ax88179_write_cmd_async(dev, AX_ACCESS_MAC, AX_MULFLTARY,
 862                                         AX_MCAST_FLTSIZE, AX_MCAST_FLTSIZE,
 863                                         m_filter);
 864
 865                 data->rxctl |= AX_RX_CTL_AM;
 866         }
 867
 868         ax88179_write_cmd_async(dev, AX_ACCESS_MAC, AX_RX_CTL,
 869                                 2, 2, &data->rxctl);
 870 }
 871
 872 static int
 873 ax88179_set_features(struct net_device *net, netdev_features_t features)
 874 {
 875         u8 tmp;
 876         struct usbnet *dev = netdev_priv(net);
 877         netdev_features_t changed = net->features ^ features;
 878
 879         if (changed & NETIF_F_IP_CSUM) {
 880                 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp);
 881                 tmp ^= AX_TXCOE_TCP | AX_TXCOE_UDP;
 882                 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp);
 883         }
 884
 885         if (changed & NETIF_F_IPV6_CSUM) {
 886                 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp);
 887                 tmp ^= AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6;
 888                 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp);
 889         }
 890
 891         if (changed & NETIF_F_RXCSUM) {
 892                 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, &tmp);
 893                 tmp ^= AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP |
 894                        AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6;
 895                 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, &tmp);
 896         }
 897
 898         return 0;
 899 }
 900
 901 static int ax88179_change_mtu(struct net_device *net, int new_mtu)
 902 {
 903         struct usbnet *dev = netdev_priv(net);
 904         u16 tmp16;
 905
 906         net->mtu = new_mtu;
 907         dev->hard_mtu = net->mtu + net->hard_header_len;
 908
 909         if (net->mtu > 1500) {
 910                 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
 911                                  2, 2, &tmp16);
 912                 tmp16 |= AX_MEDIUM_JUMBO_EN;
 913                 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
 914                                   2, 2, &tmp16);
 915         } else {
 916                 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
 917                                  2, 2, &tmp16);
 918                 tmp16 &= ~AX_MEDIUM_JUMBO_EN;
 919                 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
 920                                   2, 2, &tmp16);
 921         }
 922
 923         /* max qlen depend on hard_mtu and rx_urb_size */
 924         usbnet_update_max_qlen(dev);
 925
 926         return 0;
 927 }
 928
 929 static int ax88179_set_mac_addr(struct net_device *net, void *p)
 930 {
 931         struct usbnet *dev = netdev_priv(net);
 932         struct sockaddr *addr = p;
 933         int ret;
 934
 935         if (netif_running(net))
 936                 return -EBUSY;
 937         if (!is_valid_ether_addr(addr->sa_data))
 938                 return -EADDRNOTAVAIL;
 939
 940         memcpy(net->dev_addr, addr->sa_data, ETH_ALEN);
 941
 942         /* Set the MAC address */
 943         ret = ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN,
 944                                  ETH_ALEN, net->dev_addr);
 945         if (ret < 0)
 946                 return ret;
 947
 948         return 0;
 949 }
 950
 951 static const struct net_device_ops ax88179_netdev_ops = {
 952         .ndo_open               = usbnet_open,
 953         .ndo_stop               = usbnet_stop,
 954         .ndo_start_xmit         = usbnet_start_xmit,
 955         .ndo_tx_timeout         = usbnet_tx_timeout,
 956         .ndo_get_stats64        = usbnet_get_stats64,
 957         .ndo_change_mtu         = ax88179_change_mtu,
 958         .ndo_set_mac_address    = ax88179_set_mac_addr,
 959         .ndo_validate_addr      = eth_validate_addr,
 960         .ndo_do_ioctl           = ax88179_ioctl,
 961         .ndo_set_rx_mode        = ax88179_set_multicast,
 962         .ndo_set_features       = ax88179_set_features,
 963 };
 964
 965 static int ax88179_check_eeprom(struct usbnet *dev)
 966 {
 967         u8 i, buf, eeprom[20];
 968         u16 csum, delay = HZ / 10;
 969         unsigned long jtimeout;
 970
 971         /* Read EEPROM content */
 972         for (i = 0; i < 6; i++) {
 973                 buf = i;
 974                 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_ADDR,
 975                                       1, 1, &buf) < 0)
 976                         return -EINVAL;
 977
 978                 buf = EEP_RD;
 979                 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
 980                                       1, 1, &buf) < 0)
 981                         return -EINVAL;
 982
 983                 jtimeout = jiffies + delay;
 984                 do {
 985                         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
 986                                          1, 1, &buf);
 987
 988                         if (time_after(jiffies, jtimeout))
 989                                 return -EINVAL;
 990
 991                 } while (buf & EEP_BUSY);
 992
 993                 __ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_LOW,
 994                                    2, 2, &eeprom[i * 2], 0);
 995
 996                 if ((i == 0) && (eeprom[0] == 0xFF))
 997                         return -EINVAL;
 998         }
 999
1000         csum = eeprom[6] + eeprom[7] + eeprom[8] + eeprom[9];
1001         csum = (csum >> 8) + (csum & 0xff);
1002         if ((csum + eeprom[10]) != 0xff)
1003                 return -EINVAL;
1004
1005         return 0;
1006 }
1007
1008 static int ax88179_check_efuse(struct usbnet *dev, u16 *ledmode)
1009 {
1010         u8      i;
1011         u8      efuse[64];
1012         u16     csum = 0;
1013
1014         if (ax88179_read_cmd(dev, AX_ACCESS_EFUS, 0, 64, 64, efuse) < 0)
1015                 return -EINVAL;
1016
1017         if (*efuse == 0xFF)
1018                 return -EINVAL;
1019
1020         for (i = 0; i < 64; i++)
1021                 csum = csum + efuse[i];
1022
1023         while (csum > 255)
1024                 csum = (csum & 0x00FF) + ((csum >> 8) & 0x00FF);
1025
1026         if (csum != 0xFF)
1027                 return -EINVAL;
1028
1029         *ledmode = (efuse[51] << 8) | efuse[52];
1030
1031         return 0;
1032 }
1033
1034 static int ax88179_convert_old_led(struct usbnet *dev, u16 *ledvalue)
1035 {
1036         u16 led;
1037
1038         /* Loaded the old eFuse LED Mode */
1039         if (ax88179_read_cmd(dev, AX_ACCESS_EEPROM, 0x3C, 1, 2, &led) < 0)
1040                 return -EINVAL;
1041
1042         led >>= 8;
1043         switch (led) {
1044         case 0xFF:
1045                 led = LED0_ACTIVE | LED1_LINK_10 | LED1_LINK_100 |
1046                       LED1_LINK_1000 | LED2_ACTIVE | LED2_LINK_10 |
1047                       LED2_LINK_100 | LED2_LINK_1000 | LED_VALID;
1048                 break;
1049         case 0xFE:
1050                 led = LED0_ACTIVE | LED1_LINK_1000 | LED2_LINK_100 | LED_VALID;
1051                 break;
1052         case 0xFD:
1053                 led = LED0_ACTIVE | LED1_LINK_1000 | LED2_LINK_100 |
1054                       LED2_LINK_10 | LED_VALID;
1055                 break;
1056         case 0xFC:
1057                 led = LED0_ACTIVE | LED1_ACTIVE | LED1_LINK_1000 | LED2_ACTIVE |
1058                       LED2_LINK_100 | LED2_LINK_10 | LED_VALID;
1059                 break;
1060         default:
1061                 led = LED0_ACTIVE | LED1_LINK_10 | LED1_LINK_100 |
1062                       LED1_LINK_1000 | LED2_ACTIVE | LED2_LINK_10 |
1063                       LED2_LINK_100 | LED2_LINK_1000 | LED_VALID;
1064                 break;
1065         }
1066
1067         *ledvalue = led;
1068
1069         return 0;
1070 }
1071
1072 static int ax88179_led_setting(struct usbnet *dev)
1073 {
1074         u8 ledfd, value = 0;
1075         u16 tmp, ledact, ledlink, ledvalue = 0, delay = HZ / 10;
1076         unsigned long jtimeout;
1077
1078         /* Check AX88179 version. UA1 or UA2*/
1079         ax88179_read_cmd(dev, AX_ACCESS_MAC, GENERAL_STATUS, 1, 1, &value);
1080
1081         if (!(value & AX_SECLD)) {      /* UA1 */
1082                 value = AX_GPIO_CTRL_GPIO3EN | AX_GPIO_CTRL_GPIO2EN |
1083                         AX_GPIO_CTRL_GPIO1EN;
1084                 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_GPIO_CTRL,
1085                                       1, 1, &value) < 0)
1086                         return -EINVAL;
1087         }
1088
1089         /* Check EEPROM */
1090         if (!ax88179_check_eeprom(dev)) {
1091                 value = 0x42;
1092                 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_ADDR,
1093                                       1, 1, &value) < 0)
1094                         return -EINVAL;
1095
1096                 value = EEP_RD;
1097                 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
1098                                       1, 1, &value) < 0)
1099                         return -EINVAL;
1100
1101                 jtimeout = jiffies + delay;
1102                 do {
1103                         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD,
1104                                          1, 1, &value);
1105
1106                         if (time_after(jiffies, jtimeout))
1107                                 return -EINVAL;
1108
1109                 } while (value & EEP_BUSY);
1110
1111                 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_HIGH,
1112                                  1, 1, &value);
1113                 ledvalue = (value << 8);
1114
1115                 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_LOW,
1116                                  1, 1, &value);
1117                 ledvalue |= value;
1118
1119                 /* load internal ROM for defaule setting */
1120                 if ((ledvalue == 0xFFFF) || ((ledvalue & LED_VALID) == 0))
1121                         ax88179_convert_old_led(dev, &ledvalue);
1122
1123         } else if (!ax88179_check_efuse(dev, &ledvalue)) {
1124                 if ((ledvalue == 0xFFFF) || ((ledvalue & LED_VALID) == 0))
1125                         ax88179_convert_old_led(dev, &ledvalue);
1126         } else {
1127                 ax88179_convert_old_led(dev, &ledvalue);
1128         }
1129
1130         tmp = GMII_PHY_PGSEL_EXT;
1131         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1132                           GMII_PHY_PAGE_SELECT, 2, &tmp);
1133
1134         tmp = 0x2c;
1135         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1136                           GMII_PHYPAGE, 2, &tmp);
1137
1138         ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1139                          GMII_LED_ACT, 2, &ledact);
1140
1141         ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1142                          GMII_LED_LINK, 2, &ledlink);
1143
1144         ledact &= GMII_LED_ACTIVE_MASK;
1145         ledlink &= GMII_LED_LINK_MASK;
1146
1147         if (ledvalue & LED0_ACTIVE)
1148                 ledact |= GMII_LED0_ACTIVE;
1149
1150         if (ledvalue & LED1_ACTIVE)
1151                 ledact |= GMII_LED1_ACTIVE;
1152
1153         if (ledvalue & LED2_ACTIVE)
1154                 ledact |= GMII_LED2_ACTIVE;
1155
1156         if (ledvalue & LED0_LINK_10)
1157                 ledlink |= GMII_LED0_LINK_10;
1158
1159         if (ledvalue & LED1_LINK_10)
1160                 ledlink |= GMII_LED1_LINK_10;
1161
1162         if (ledvalue & LED2_LINK_10)
1163                 ledlink |= GMII_LED2_LINK_10;
1164
1165         if (ledvalue & LED0_LINK_100)
1166                 ledlink |= GMII_LED0_LINK_100;
1167
1168         if (ledvalue & LED1_LINK_100)
1169                 ledlink |= GMII_LED1_LINK_100;
1170
1171         if (ledvalue & LED2_LINK_100)
1172                 ledlink |= GMII_LED2_LINK_100;
1173
1174         if (ledvalue & LED0_LINK_1000)
1175                 ledlink |= GMII_LED0_LINK_1000;
1176
1177         if (ledvalue & LED1_LINK_1000)
1178                 ledlink |= GMII_LED1_LINK_1000;
1179
1180         if (ledvalue & LED2_LINK_1000)
1181                 ledlink |= GMII_LED2_LINK_1000;
1182
1183         tmp = ledact;
1184         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1185                           GMII_LED_ACT, 2, &tmp);
1186
1187         tmp = ledlink;
1188         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1189                           GMII_LED_LINK, 2, &tmp);
1190
1191         tmp = GMII_PHY_PGSEL_PAGE0;
1192         ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID,
1193                           GMII_PHY_PAGE_SELECT, 2, &tmp);
1194
1195         /* LED full duplex setting */
1196         ledfd = 0;
1197         if (ledvalue & LED0_FD)
1198                 ledfd |= 0x01;
1199         else if ((ledvalue & LED0_USB3_MASK) == 0)
1200                 ledfd |= 0x02;
1201
1202         if (ledvalue & LED1_FD)
1203                 ledfd |= 0x04;
1204         else if ((ledvalue & LED1_USB3_MASK) == 0)
1205                 ledfd |= 0x08;
1206
1207         if (ledvalue & LED2_FD)
1208                 ledfd |= 0x10;
1209         else if ((ledvalue & LED2_USB3_MASK) == 0)
1210                 ledfd |= 0x20;
1211
1212         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_LEDCTRL, 1, 1, &ledfd);
1213
1214         return 0;
1215 }
1216
1217 static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf)
1218 {
1219         u8 buf[5];
1220         u16 *tmp16;
1221         u8 *tmp;
1222         struct ax88179_data *ax179_data = (struct ax88179_data *)dev->data;
1223         struct ethtool_eee eee_data;
1224
1225         usbnet_get_endpoints(dev, intf);
1226
1227         tmp16 = (u16 *)buf;
1228         tmp = (u8 *)buf;
1229
1230         memset(ax179_data, 0, sizeof(*ax179_data));
1231
1232         /* Power up ethernet PHY */
1233         *tmp16 = 0;
1234         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
1235         *tmp16 = AX_PHYPWR_RSTCTL_IPRL;
1236         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16);
1237         msleep(200);
1238
1239         *tmp = AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS;
1240         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp);
1241         msleep(100);
1242
1243         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN,
1244                          ETH_ALEN, dev->net->dev_addr);
1245         memcpy(dev->net->perm_addr, dev->net->dev_addr, ETH_ALEN);
1246
1247         /* RX bulk configuration */
1248         memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5);
1249         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp);
1250
1251         dev->rx_urb_size = 1024 * 20;
1252
1253         *tmp = 0x34;
1254         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_LOW, 1, 1, tmp);
1255
1256         *tmp = 0x52;
1257         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_HIGH,
1258                           1, 1, tmp);
1259
1260         dev->net->netdev_ops = &ax88179_netdev_ops;
1261         dev->net->ethtool_ops = &ax88179_ethtool_ops;
1262         dev->net->needed_headroom = 8;
1263         dev->net->max_mtu = 4088;
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
1551         /* RX bulk configuration */
1552         memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5);
1553         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp);
1554
1555         dev->rx_urb_size = 1024 * 20;
1556
1557         *tmp = 0x34;
1558         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_LOW, 1, 1, tmp);
1559
1560         *tmp = 0x52;
1561         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_HIGH,
1562                           1, 1, tmp);
1563
1564         dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
1565                               NETIF_F_RXCSUM;
1566
1567         dev->net->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
1568                                  NETIF_F_RXCSUM;
1569
1570         /* Enable checksum offload */
1571         *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP |
1572                AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6;
1573         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, tmp);
1574
1575         *tmp = AX_TXCOE_IP | AX_TXCOE_TCP | AX_TXCOE_UDP |
1576                AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6;
1577         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, tmp);
1578
1579         /* Configure RX control register => start operation */
1580         *tmp16 = AX_RX_CTL_DROPCRCERR | AX_RX_CTL_IPE | AX_RX_CTL_START |
1581                  AX_RX_CTL_AP | AX_RX_CTL_AMALL | AX_RX_CTL_AB;
1582         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, tmp16);
1583
1584         *tmp = AX_MONITOR_MODE_PMETYPE | AX_MONITOR_MODE_PMEPOL |
1585                AX_MONITOR_MODE_RWMP;
1586         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD, 1, 1, tmp);
1587
1588         /* Configure default medium type => giga */
1589         *tmp16 = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN |
1590                  AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_FULL_DUPLEX |
1591                  AX_MEDIUM_GIGAMODE;
1592         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1593                           2, 2, tmp16);
1594
1595         ax88179_led_setting(dev);
1596
1597         ax179_data->eee_enabled = 0;
1598         ax179_data->eee_active = 0;
1599
1600         ax88179_disable_eee(dev);
1601
1602         ax88179_ethtool_get_eee(dev, &eee_data);
1603         eee_data.advertised = 0;
1604         ax88179_ethtool_set_eee(dev, &eee_data);
1605
1606         /* Restart autoneg */
1607         mii_nway_restart(&dev->mii);
1608
1609         usbnet_link_change(dev, 0, 0);
1610
1611         return 0;
1612 }
1613
1614 static int ax88179_stop(struct usbnet *dev)
1615 {
1616         u16 tmp16;
1617
1618         ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1619                          2, 2, &tmp16);
1620         tmp16 &= ~AX_MEDIUM_RECEIVE_EN;
1621         ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE,
1622                           2, 2, &tmp16);
1623
1624         return 0;
1625 }
1626
1627 static const struct driver_info ax88179_info = {
1628         .description = "ASIX AX88179 USB 3.0 Gigabit Ethernet",
1629         .bind = ax88179_bind,
1630         .unbind = ax88179_unbind,
1631         .status = ax88179_status,
1632         .link_reset = ax88179_link_reset,
1633         .reset = ax88179_reset,
1634         .stop = ax88179_stop,
1635         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1636         .rx_fixup = ax88179_rx_fixup,
1637         .tx_fixup = ax88179_tx_fixup,
1638 };
1639
1640 static const struct driver_info ax88178a_info = {
1641         .description = "ASIX AX88178A USB 2.0 Gigabit Ethernet",
1642         .bind = ax88179_bind,
1643         .unbind = ax88179_unbind,
1644         .status = ax88179_status,
1645         .link_reset = ax88179_link_reset,
1646         .reset = ax88179_reset,
1647         .stop = ax88179_stop,
1648         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1649         .rx_fixup = ax88179_rx_fixup,
1650         .tx_fixup = ax88179_tx_fixup,
1651 };
1652
1653 static const struct driver_info cypress_GX3_info = {
1654         .description = "Cypress GX3 SuperSpeed to Gigabit Ethernet Controller",
1655         .bind = ax88179_bind,
1656         .unbind = ax88179_unbind,
1657         .status = ax88179_status,
1658         .link_reset = ax88179_link_reset,
1659         .reset = ax88179_reset,
1660         .stop = ax88179_stop,
1661         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1662         .rx_fixup = ax88179_rx_fixup,
1663         .tx_fixup = ax88179_tx_fixup,
1664 };
1665
1666 static const struct driver_info dlink_dub1312_info = {
1667         .description = "D-Link DUB-1312 USB 3.0 to Gigabit Ethernet Adapter",
1668         .bind = ax88179_bind,
1669         .unbind = ax88179_unbind,
1670         .status = ax88179_status,
1671         .link_reset = ax88179_link_reset,
1672         .reset = ax88179_reset,
1673         .stop = ax88179_stop,
1674         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1675         .rx_fixup = ax88179_rx_fixup,
1676         .tx_fixup = ax88179_tx_fixup,
1677 };
1678
1679 static const struct driver_info sitecom_info = {
1680         .description = "Sitecom USB 3.0 to Gigabit Adapter",
1681         .bind = ax88179_bind,
1682         .unbind = ax88179_unbind,
1683         .status = ax88179_status,
1684         .link_reset = ax88179_link_reset,
1685         .reset = ax88179_reset,
1686         .stop = ax88179_stop,
1687         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1688         .rx_fixup = ax88179_rx_fixup,
1689         .tx_fixup = ax88179_tx_fixup,
1690 };
1691
1692 static const struct driver_info samsung_info = {
1693         .description = "Samsung USB Ethernet Adapter",
1694         .bind = ax88179_bind,
1695         .unbind = ax88179_unbind,
1696         .status = ax88179_status,
1697         .link_reset = ax88179_link_reset,
1698         .reset = ax88179_reset,
1699         .stop = ax88179_stop,
1700         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1701         .rx_fixup = ax88179_rx_fixup,
1702         .tx_fixup = ax88179_tx_fixup,
1703 };
1704
1705 static const struct driver_info lenovo_info = {
1706         .description = "Lenovo OneLinkDock Gigabit LAN",
1707         .bind = ax88179_bind,
1708         .unbind = ax88179_unbind,
1709         .status = ax88179_status,
1710         .link_reset = ax88179_link_reset,
1711         .reset = ax88179_reset,
1712         .stop = ax88179_stop,
1713         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
1714         .rx_fixup = ax88179_rx_fixup,
1715         .tx_fixup = ax88179_tx_fixup,
1716 };
1717
1718 static const struct driver_info belkin_info = {
1719         .description = "Belkin USB Ethernet Adapter",
1720         .bind   = ax88179_bind,
1721         .unbind = ax88179_unbind,
1722         .status = ax88179_status,
1723         .link_reset = ax88179_link_reset,
1724         .reset  = ax88179_reset,
1725         .flags  = FLAG_ETHER | FLAG_FRAMING_AX,
1726         .rx_fixup = ax88179_rx_fixup,
1727         .tx_fixup = ax88179_tx_fixup,
1728 };
1729
1730 static const struct usb_device_id products[] = {
1731 {
1732         /* ASIX AX88179 10/100/1000 */
1733         USB_DEVICE(0x0b95, 0x1790),
1734         .driver_info = (unsigned long)&ax88179_info,
1735 }, {
1736         /* ASIX AX88178A 10/100/1000 */
1737         USB_DEVICE(0x0b95, 0x178a),
1738         .driver_info = (unsigned long)&ax88178a_info,
1739 }, {
1740         /* Cypress GX3 SuperSpeed to Gigabit Ethernet Bridge Controller */
1741         USB_DEVICE(0x04b4, 0x3610),
1742         .driver_info = (unsigned long)&cypress_GX3_info,
1743 }, {
1744         /* D-Link DUB-1312 USB 3.0 to Gigabit Ethernet Adapter */
1745         USB_DEVICE(0x2001, 0x4a00),
1746         .driver_info = (unsigned long)&dlink_dub1312_info,
1747 }, {
1748         /* Sitecom USB 3.0 to Gigabit Adapter */
1749         USB_DEVICE(0x0df6, 0x0072),
1750         .driver_info = (unsigned long)&sitecom_info,
1751 }, {
1752         /* Samsung USB Ethernet Adapter */
1753         USB_DEVICE(0x04e8, 0xa100),
1754         .driver_info = (unsigned long)&samsung_info,
1755 }, {
1756         /* Lenovo OneLinkDock Gigabit LAN */
1757         USB_DEVICE(0x17ef, 0x304b),
1758         .driver_info = (unsigned long)&lenovo_info,
1759 }, {
1760         /* Belkin B2B128 USB 3.0 Hub + Gigabit Ethernet Adapter */
1761         USB_DEVICE(0x050d, 0x0128),
1762         .driver_info = (unsigned long)&belkin_info,
1763 },
1764         { },
1765 };
1766 MODULE_DEVICE_TABLE(usb, products);
1767
1768 static struct usb_driver ax88179_178a_driver = {
1769         .name =         "ax88179_178a",
1770         .id_table =     products,
1771         .probe =        usbnet_probe,
1772         .suspend =      ax88179_suspend,
1773         .resume =       ax88179_resume,
1774         .reset_resume = ax88179_resume,
1775         .disconnect =   usbnet_disconnect,
1776         .supports_autosuspend = 1,
1777         .disable_hub_initiated_lpm = 1,
1778 };
1779
1780 module_usb_driver(ax88179_178a_driver);
1781
1782 MODULE_DESCRIPTION("ASIX AX88179/178A based USB 3.0/2.0 Gigabit Ethernet Devices");
1783 MODULE_LICENSE("GPL");