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_RELOAD_EEPROM_EFUSE 0x06 35#define AX_PAUSE_WATERLVL_HIGH 0x54 36#define AX_PAUSE_WATERLVL_LOW 0x55 37 38#define PHYSICAL_LINK_STATUS 0x02 39 #define AX_USB_SS 0x04 40 #define AX_USB_HS 0x02 41 42#define GENERAL_STATUS 0x03 43/* Check AX88179 version. UA1:Bit2 = 0, UA2:Bit2 = 1 */ 44 #define AX_SECLD 0x04 45 46#define AX_SROM_ADDR 0x07 47#define AX_SROM_CMD 0x0a 48 #define EEP_RD 0x04 49 #define EEP_BUSY 0x10 50 51#define AX_SROM_DATA_LOW 0x08 52#define AX_SROM_DATA_HIGH 0x09 53 54#define AX_RX_CTL 0x0b 55 #define AX_RX_CTL_DROPCRCERR 0x0100 56 #define AX_RX_CTL_IPE 0x0200 57 #define AX_RX_CTL_START 0x0080 58 #define AX_RX_CTL_AP 0x0020 59 #define AX_RX_CTL_AM 0x0010 60 #define AX_RX_CTL_AB 0x0008 61 #define AX_RX_CTL_AMALL 0x0002 62 #define AX_RX_CTL_PRO 0x0001 63 #define AX_RX_CTL_STOP 0x0000 64 65#define AX_NODE_ID 0x10 66#define AX_MULFLTARY 0x16 67 68#define AX_MEDIUM_STATUS_MODE 0x22 69 #define AX_MEDIUM_GIGAMODE 0x01 70 #define AX_MEDIUM_FULL_DUPLEX 0x02 71 #define AX_MEDIUM_EN_125MHZ 0x08 72 #define AX_MEDIUM_RXFLOW_CTRLEN 0x10 73 #define AX_MEDIUM_TXFLOW_CTRLEN 0x20 74 #define AX_MEDIUM_RECEIVE_EN 0x100 75 #define AX_MEDIUM_PS 0x200 76 #define AX_MEDIUM_JUMBO_EN 0x8040 77 78#define AX_MONITOR_MOD 0x24 79 #define AX_MONITOR_MODE_RWLC 0x02 80 #define AX_MONITOR_MODE_RWMP 0x04 81 #define AX_MONITOR_MODE_PMEPOL 0x20 82 #define AX_MONITOR_MODE_PMETYPE 0x40 83 84#define AX_GPIO_CTRL 0x25 85 #define AX_GPIO_CTRL_GPIO3EN 0x80 86 #define AX_GPIO_CTRL_GPIO2EN 0x40 87 #define AX_GPIO_CTRL_GPIO1EN 0x20 88 89#define AX_PHYPWR_RSTCTL 0x26 90 #define AX_PHYPWR_RSTCTL_BZ 0x0010 91 #define AX_PHYPWR_RSTCTL_IPRL 0x0020 92 #define AX_PHYPWR_RSTCTL_AT 0x1000 93 94#define AX_RX_BULKIN_QCTRL 0x2e 95#define AX_CLK_SELECT 0x33 96 #define AX_CLK_SELECT_BCS 0x01 97 #define AX_CLK_SELECT_ACS 0x02 98 #define AX_CLK_SELECT_ULR 0x08 99 100#define AX_RXCOE_CTL 0x34 101 #define AX_RXCOE_IP 0x01 102 #define AX_RXCOE_TCP 0x02 103 #define AX_RXCOE_UDP 0x04 104 #define AX_RXCOE_TCPV6 0x20 105 #define AX_RXCOE_UDPV6 0x40 106 107#define AX_TXCOE_CTL 0x35 108 #define AX_TXCOE_IP 0x01 109 #define AX_TXCOE_TCP 0x02 110 #define AX_TXCOE_UDP 0x04 111 #define AX_TXCOE_TCPV6 0x20 112 #define AX_TXCOE_UDPV6 0x40 113 114#define AX_LEDCTRL 0x73 115 116#define GMII_PHY_PHYSR 0x11 117 #define GMII_PHY_PHYSR_SMASK 0xc000 118 #define GMII_PHY_PHYSR_GIGA 0x8000 119 #define GMII_PHY_PHYSR_100 0x4000 120 #define GMII_PHY_PHYSR_FULL 0x2000 121 #define GMII_PHY_PHYSR_LINK 0x400 122 123#define GMII_LED_ACT 0x1a 124 #define GMII_LED_ACTIVE_MASK 0xff8f 125 #define GMII_LED0_ACTIVE BIT(4) 126 #define GMII_LED1_ACTIVE BIT(5) 127 #define GMII_LED2_ACTIVE BIT(6) 128 129#define GMII_LED_LINK 0x1c 130 #define GMII_LED_LINK_MASK 0xf888 131 #define GMII_LED0_LINK_10 BIT(0) 132 #define GMII_LED0_LINK_100 BIT(1) 133 #define GMII_LED0_LINK_1000 BIT(2) 134 #define GMII_LED1_LINK_10 BIT(4) 135 #define GMII_LED1_LINK_100 BIT(5) 136 #define GMII_LED1_LINK_1000 BIT(6) 137 #define GMII_LED2_LINK_10 BIT(8) 138 #define GMII_LED2_LINK_100 BIT(9) 139 #define GMII_LED2_LINK_1000 BIT(10) 140 #define LED0_ACTIVE BIT(0) 141 #define LED0_LINK_10 BIT(1) 142 #define LED0_LINK_100 BIT(2) 143 #define LED0_LINK_1000 BIT(3) 144 #define LED0_FD BIT(4) 145 #define LED0_USB3_MASK 0x001f 146 #define LED1_ACTIVE BIT(5) 147 #define LED1_LINK_10 BIT(6) 148 #define LED1_LINK_100 BIT(7) 149 #define LED1_LINK_1000 BIT(8) 150 #define LED1_FD BIT(9) 151 #define LED1_USB3_MASK 0x03e0 152 #define LED2_ACTIVE BIT(10) 153 #define LED2_LINK_1000 BIT(13) 154 #define LED2_LINK_100 BIT(12) 155 #define LED2_LINK_10 BIT(11) 156 #define LED2_FD BIT(14) 157 #define LED_VALID BIT(15) 158 #define LED2_USB3_MASK 0x7c00 159 160#define GMII_PHYPAGE 0x1e 161#define GMII_PHY_PAGE_SELECT 0x1f 162 #define GMII_PHY_PGSEL_EXT 0x0007 163 #define GMII_PHY_PGSEL_PAGE0 0x0000 164 #define GMII_PHY_PGSEL_PAGE3 0x0003 165 #define GMII_PHY_PGSEL_PAGE5 0x0005 166 167static int ax88179_reset(struct usbnet *dev); 168 169struct ax88179_data { 170 u8 eee_enabled; 171 u8 eee_active; 172 u16 rxctl; 173 u8 in_pm; 174 u32 wol_supported; 175 u32 wolopts; 176 u8 disconnecting; 177}; 178 179struct ax88179_int_data { 180 __le32 intdata1; 181 __le32 intdata2; 182}; 183 184static const struct { 185 unsigned char ctrl, timer_l, timer_h, size, ifg; 186} AX88179_BULKIN_SIZE[] = { 187 {7, 0x4f, 0, 0x12, 0xff}, 188 {7, 0x20, 3, 0x16, 0xff}, 189 {7, 0xae, 7, 0x18, 0xff}, 190 {7, 0xcc, 0x4c, 0x18, 8}, 191}; 192 193static void ax88179_set_pm_mode(struct usbnet *dev, bool pm_mode) 194{ 195 struct ax88179_data *ax179_data = dev->driver_priv; 196 197 ax179_data->in_pm = pm_mode; 198} 199 200static int ax88179_in_pm(struct usbnet *dev) 201{ 202 struct ax88179_data *ax179_data = dev->driver_priv; 203 204 return ax179_data->in_pm; 205} 206 207static int __ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, 208 u16 size, void *data) 209{ 210 int ret; 211 int (*fn)(struct usbnet *, u8, u8, u16, u16, void *, u16); 212 struct ax88179_data *ax179_data = dev->driver_priv; 213 214 BUG_ON(!dev); 215 216 if (!ax88179_in_pm(dev)) 217 fn = usbnet_read_cmd; 218 else 219 fn = usbnet_read_cmd_nopm; 220 221 ret = fn(dev, cmd, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 222 value, index, data, size); 223 224 if (unlikely((ret < 0) && !(ret == -ENODEV && ax179_data->disconnecting))) 225 netdev_warn(dev->net, "Failed to read reg index 0x%04x: %d\n", 226 index, ret); 227 228 return ret; 229} 230 231static int __ax88179_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, 232 u16 size, const void *data) 233{ 234 int ret; 235 int (*fn)(struct usbnet *, u8, u8, u16, u16, const void *, u16); 236 struct ax88179_data *ax179_data = dev->driver_priv; 237 238 BUG_ON(!dev); 239 240 if (!ax88179_in_pm(dev)) 241 fn = usbnet_write_cmd; 242 else 243 fn = usbnet_write_cmd_nopm; 244 245 ret = fn(dev, cmd, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 246 value, index, data, size); 247 248 if (unlikely((ret < 0) && !(ret == -ENODEV && ax179_data->disconnecting))) 249 netdev_warn(dev->net, "Failed to write reg index 0x%04x: %d\n", 250 index, ret); 251 252 return ret; 253} 254 255static void ax88179_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, 256 u16 index, u16 size, void *data) 257{ 258 u16 buf; 259 260 if (2 == size) { 261 buf = *((u16 *)data); 262 cpu_to_le16s(&buf); 263 usbnet_write_cmd_async(dev, cmd, USB_DIR_OUT | USB_TYPE_VENDOR | 264 USB_RECIP_DEVICE, value, index, &buf, 265 size); 266 } else { 267 usbnet_write_cmd_async(dev, cmd, USB_DIR_OUT | USB_TYPE_VENDOR | 268 USB_RECIP_DEVICE, value, index, data, 269 size); 270 } 271} 272 273static int ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, 274 u16 size, void *data) 275{ 276 int ret; 277 278 if (2 == size) { 279 u16 buf = 0; 280 ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf); 281 le16_to_cpus(&buf); 282 *((u16 *)data) = buf; 283 } else if (4 == size) { 284 u32 buf = 0; 285 ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf); 286 le32_to_cpus(&buf); 287 *((u32 *)data) = buf; 288 } else { 289 ret = __ax88179_read_cmd(dev, cmd, value, index, size, data); 290 } 291 292 return ret; 293} 294 295static int ax88179_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, 296 u16 size, const void *data) 297{ 298 int ret; 299 300 if (2 == size) { 301 u16 buf; 302 buf = *((u16 *)data); 303 cpu_to_le16s(&buf); 304 ret = __ax88179_write_cmd(dev, cmd, value, index, 305 size, &buf); 306 } else { 307 ret = __ax88179_write_cmd(dev, cmd, value, index, 308 size, data); 309 } 310 311 return ret; 312} 313 314static void ax88179_status(struct usbnet *dev, struct urb *urb) 315{ 316 struct ax88179_int_data *event; 317 u32 link; 318 319 if (urb->actual_length < 8) 320 return; 321 322 event = urb->transfer_buffer; 323 le32_to_cpus((void *)&event->intdata1); 324 325 link = (((__force u32)event->intdata1) & AX_INT_PPLS_LINK) >> 16; 326 327 if (netif_carrier_ok(dev->net) != link) { 328 usbnet_link_change(dev, link, 1); 329 netdev_info(dev->net, "ax88179 - Link status is: %d\n", link); 330 } 331} 332 333static int ax88179_mdio_read(struct net_device *netdev, int phy_id, int loc) 334{ 335 struct usbnet *dev = netdev_priv(netdev); 336 u16 res; 337 338 ax88179_read_cmd(dev, AX_ACCESS_PHY, phy_id, (__u16)loc, 2, &res); 339 return res; 340} 341 342static void ax88179_mdio_write(struct net_device *netdev, int phy_id, int loc, 343 int val) 344{ 345 struct usbnet *dev = netdev_priv(netdev); 346 u16 res = (u16) val; 347 348 ax88179_write_cmd(dev, AX_ACCESS_PHY, phy_id, (__u16)loc, 2, &res); 349} 350 351static inline int ax88179_phy_mmd_indirect(struct usbnet *dev, u16 prtad, 352 u16 devad) 353{ 354 u16 tmp16; 355 int ret; 356 357 tmp16 = devad; 358 ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 359 MII_MMD_CTRL, 2, &tmp16); 360 361 tmp16 = prtad; 362 ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 363 MII_MMD_DATA, 2, &tmp16); 364 365 tmp16 = devad | MII_MMD_CTRL_NOINCR; 366 ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 367 MII_MMD_CTRL, 2, &tmp16); 368 369 return ret; 370} 371 372static int 373ax88179_phy_read_mmd_indirect(struct usbnet *dev, u16 prtad, u16 devad) 374{ 375 int ret; 376 u16 tmp16; 377 378 ax88179_phy_mmd_indirect(dev, prtad, devad); 379 380 ret = ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 381 MII_MMD_DATA, 2, &tmp16); 382 if (ret < 0) 383 return ret; 384 385 return tmp16; 386} 387 388static int 389ax88179_phy_write_mmd_indirect(struct usbnet *dev, u16 prtad, u16 devad, 390 u16 data) 391{ 392 int ret; 393 394 ax88179_phy_mmd_indirect(dev, prtad, devad); 395 396 ret = ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 397 MII_MMD_DATA, 2, &data); 398 399 if (ret < 0) 400 return ret; 401 402 return 0; 403} 404 405static int ax88179_suspend(struct usb_interface *intf, pm_message_t message) 406{ 407 struct usbnet *dev = usb_get_intfdata(intf); 408 struct ax88179_data *priv = dev->driver_priv; 409 u16 tmp16; 410 u8 tmp8; 411 412 ax88179_set_pm_mode(dev, true); 413 414 usbnet_suspend(intf, message); 415 416 /* Enable WoL */ 417 if (priv->wolopts) { 418 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD, 419 1, 1, &tmp8); 420 if (priv->wolopts & WAKE_PHY) 421 tmp8 |= AX_MONITOR_MODE_RWLC; 422 if (priv->wolopts & WAKE_MAGIC) 423 tmp8 |= AX_MONITOR_MODE_RWMP; 424 425 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD, 426 1, 1, &tmp8); 427 } 428 429 /* Disable RX path */ 430 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, 431 2, 2, &tmp16); 432 tmp16 &= ~AX_MEDIUM_RECEIVE_EN; 433 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, 434 2, 2, &tmp16); 435 436 /* Force bulk-in zero length */ 437 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 438 2, 2, &tmp16); 439 440 tmp16 |= AX_PHYPWR_RSTCTL_BZ | AX_PHYPWR_RSTCTL_IPRL; 441 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 442 2, 2, &tmp16); 443 444 /* change clock */ 445 tmp8 = 0; 446 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8); 447 448 /* Configure RX control register => stop operation */ 449 tmp16 = AX_RX_CTL_STOP; 450 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &tmp16); 451 452 ax88179_set_pm_mode(dev, false); 453 454 return 0; 455} 456 457/* This function is used to enable the autodetach function. */ 458/* This function is determined by offset 0x43 of EEPROM */ 459static int ax88179_auto_detach(struct usbnet *dev) 460{ 461 u16 tmp16; 462 u8 tmp8; 463 464 if (ax88179_read_cmd(dev, AX_ACCESS_EEPROM, 0x43, 1, 2, &tmp16) < 0) 465 return 0; 466 467 if ((tmp16 == 0xFFFF) || (!(tmp16 & 0x0100))) 468 return 0; 469 470 /* Enable Auto Detach bit */ 471 tmp8 = 0; 472 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8); 473 tmp8 |= AX_CLK_SELECT_ULR; 474 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp8); 475 476 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16); 477 tmp16 |= AX_PHYPWR_RSTCTL_AT; 478 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16); 479 480 return 0; 481} 482 483static int ax88179_resume(struct usb_interface *intf) 484{ 485 struct usbnet *dev = usb_get_intfdata(intf); 486 487 ax88179_set_pm_mode(dev, true); 488 489 usbnet_link_change(dev, 0, 0); 490 491 ax88179_reset(dev); 492 493 ax88179_set_pm_mode(dev, false); 494 495 return usbnet_resume(intf); 496} 497 498static void ax88179_disconnect(struct usb_interface *intf) 499{ 500 struct usbnet *dev = usb_get_intfdata(intf); 501 struct ax88179_data *ax179_data; 502 503 if (!dev) 504 return; 505 506 ax179_data = dev->driver_priv; 507 ax179_data->disconnecting = 1; 508 509 usbnet_disconnect(intf); 510} 511 512static void 513ax88179_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo) 514{ 515 struct usbnet *dev = netdev_priv(net); 516 struct ax88179_data *priv = dev->driver_priv; 517 518 wolinfo->supported = priv->wol_supported; 519 wolinfo->wolopts = priv->wolopts; 520} 521 522static int 523ax88179_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo) 524{ 525 struct usbnet *dev = netdev_priv(net); 526 struct ax88179_data *priv = dev->driver_priv; 527 528 if (wolinfo->wolopts & ~(priv->wol_supported)) 529 return -EINVAL; 530 531 priv->wolopts = wolinfo->wolopts; 532 533 return 0; 534} 535 536static int ax88179_get_eeprom_len(struct net_device *net) 537{ 538 return AX_EEPROM_LEN; 539} 540 541static int 542ax88179_get_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom, 543 u8 *data) 544{ 545 struct usbnet *dev = netdev_priv(net); 546 u16 *eeprom_buff; 547 int first_word, last_word; 548 int i, ret; 549 550 if (eeprom->len == 0) 551 return -EINVAL; 552 553 eeprom->magic = AX88179_EEPROM_MAGIC; 554 555 first_word = eeprom->offset >> 1; 556 last_word = (eeprom->offset + eeprom->len - 1) >> 1; 557 eeprom_buff = kmalloc_array(last_word - first_word + 1, sizeof(u16), 558 GFP_KERNEL); 559 if (!eeprom_buff) 560 return -ENOMEM; 561 562 /* ax88179/178A returns 2 bytes from eeprom on read */ 563 for (i = first_word; i <= last_word; i++) { 564 ret = __ax88179_read_cmd(dev, AX_ACCESS_EEPROM, i, 1, 2, 565 &eeprom_buff[i - first_word]); 566 if (ret < 0) { 567 kfree(eeprom_buff); 568 return -EIO; 569 } 570 } 571 572 memcpy(data, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len); 573 kfree(eeprom_buff); 574 return 0; 575} 576 577static int 578ax88179_set_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; 584 int last_word; 585 int ret; 586 int i; 587 588 netdev_dbg(net, "write EEPROM len %d, offset %d, magic 0x%x\n", 589 eeprom->len, eeprom->offset, eeprom->magic); 590 591 if (eeprom->len == 0) 592 return -EINVAL; 593 594 if (eeprom->magic != AX88179_EEPROM_MAGIC) 595 return -EINVAL; 596 597 first_word = eeprom->offset >> 1; 598 last_word = (eeprom->offset + eeprom->len - 1) >> 1; 599 600 eeprom_buff = kmalloc_array(last_word - first_word + 1, sizeof(u16), 601 GFP_KERNEL); 602 if (!eeprom_buff) 603 return -ENOMEM; 604 605 /* align data to 16 bit boundaries, read the missing data from 606 the EEPROM */ 607 if (eeprom->offset & 1) { 608 ret = ax88179_read_cmd(dev, AX_ACCESS_EEPROM, first_word, 1, 2, 609 &eeprom_buff[0]); 610 if (ret < 0) { 611 netdev_err(net, "Failed to read EEPROM at offset 0x%02x.\n", first_word); 612 goto free; 613 } 614 } 615 616 if ((eeprom->offset + eeprom->len) & 1) { 617 ret = ax88179_read_cmd(dev, AX_ACCESS_EEPROM, last_word, 1, 2, 618 &eeprom_buff[last_word - first_word]); 619 if (ret < 0) { 620 netdev_err(net, "Failed to read EEPROM at offset 0x%02x.\n", last_word); 621 goto free; 622 } 623 } 624 625 memcpy((u8 *)eeprom_buff + (eeprom->offset & 1), data, eeprom->len); 626 627 for (i = first_word; i <= last_word; i++) { 628 netdev_dbg(net, "write to EEPROM at offset 0x%02x, data 0x%04x\n", 629 i, eeprom_buff[i - first_word]); 630 ret = ax88179_write_cmd(dev, AX_ACCESS_EEPROM, i, 1, 2, 631 &eeprom_buff[i - first_word]); 632 if (ret < 0) { 633 netdev_err(net, "Failed to write EEPROM at offset 0x%02x.\n", i); 634 goto free; 635 } 636 msleep(20); 637 } 638 639 /* reload EEPROM data */ 640 ret = ax88179_write_cmd(dev, AX_RELOAD_EEPROM_EFUSE, 0x0000, 0, 0, NULL); 641 if (ret < 0) { 642 netdev_err(net, "Failed to reload EEPROM data\n"); 643 goto free; 644 } 645 646 ret = 0; 647free: 648 kfree(eeprom_buff); 649 return ret; 650} 651 652static int ax88179_get_link_ksettings(struct net_device *net, 653 struct ethtool_link_ksettings *cmd) 654{ 655 struct usbnet *dev = netdev_priv(net); 656 657 mii_ethtool_get_link_ksettings(&dev->mii, cmd); 658 659 return 0; 660} 661 662static int ax88179_set_link_ksettings(struct net_device *net, 663 const struct ethtool_link_ksettings *cmd) 664{ 665 struct usbnet *dev = netdev_priv(net); 666 return mii_ethtool_set_link_ksettings(&dev->mii, cmd); 667} 668 669static int 670ax88179_ethtool_get_eee(struct usbnet *dev, struct ethtool_keee *data) 671{ 672 int val; 673 674 /* Get Supported EEE */ 675 val = ax88179_phy_read_mmd_indirect(dev, MDIO_PCS_EEE_ABLE, 676 MDIO_MMD_PCS); 677 if (val < 0) 678 return val; 679 mii_eee_cap1_mod_linkmode_t(data->supported, val); 680 681 /* Get advertisement EEE */ 682 val = ax88179_phy_read_mmd_indirect(dev, MDIO_AN_EEE_ADV, 683 MDIO_MMD_AN); 684 if (val < 0) 685 return val; 686 mii_eee_cap1_mod_linkmode_t(data->advertised, val); 687 688 /* Get LP advertisement EEE */ 689 val = ax88179_phy_read_mmd_indirect(dev, MDIO_AN_EEE_LPABLE, 690 MDIO_MMD_AN); 691 if (val < 0) 692 return val; 693 mii_eee_cap1_mod_linkmode_t(data->lp_advertised, val); 694 695 return 0; 696} 697 698static int 699ax88179_ethtool_set_eee(struct usbnet *dev, struct ethtool_keee *data) 700{ 701 u16 tmp16 = linkmode_to_mii_eee_cap1_t(data->advertised); 702 703 return ax88179_phy_write_mmd_indirect(dev, MDIO_AN_EEE_ADV, 704 MDIO_MMD_AN, tmp16); 705} 706 707static int ax88179_chk_eee(struct usbnet *dev) 708{ 709 struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET }; 710 struct ax88179_data *priv = dev->driver_priv; 711 712 mii_ethtool_gset(&dev->mii, &ecmd); 713 714 if (ecmd.duplex & DUPLEX_FULL) { 715 int eee_lp, eee_cap, eee_adv; 716 u32 lp, cap, adv, supported = 0; 717 718 eee_cap = ax88179_phy_read_mmd_indirect(dev, 719 MDIO_PCS_EEE_ABLE, 720 MDIO_MMD_PCS); 721 if (eee_cap < 0) { 722 priv->eee_active = 0; 723 return false; 724 } 725 726 cap = mmd_eee_cap_to_ethtool_sup_t(eee_cap); 727 if (!cap) { 728 priv->eee_active = 0; 729 return false; 730 } 731 732 eee_lp = ax88179_phy_read_mmd_indirect(dev, 733 MDIO_AN_EEE_LPABLE, 734 MDIO_MMD_AN); 735 if (eee_lp < 0) { 736 priv->eee_active = 0; 737 return false; 738 } 739 740 eee_adv = ax88179_phy_read_mmd_indirect(dev, 741 MDIO_AN_EEE_ADV, 742 MDIO_MMD_AN); 743 744 if (eee_adv < 0) { 745 priv->eee_active = 0; 746 return false; 747 } 748 749 adv = mmd_eee_adv_to_ethtool_adv_t(eee_adv); 750 lp = mmd_eee_adv_to_ethtool_adv_t(eee_lp); 751 supported = (ecmd.speed == SPEED_1000) ? 752 SUPPORTED_1000baseT_Full : 753 SUPPORTED_100baseT_Full; 754 755 if (!(lp & adv & supported)) { 756 priv->eee_active = 0; 757 return false; 758 } 759 760 priv->eee_active = 1; 761 return true; 762 } 763 764 priv->eee_active = 0; 765 return false; 766} 767 768static void ax88179_disable_eee(struct usbnet *dev) 769{ 770 u16 tmp16; 771 772 tmp16 = GMII_PHY_PGSEL_PAGE3; 773 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 774 GMII_PHY_PAGE_SELECT, 2, &tmp16); 775 776 tmp16 = 0x3246; 777 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 778 MII_PHYADDR, 2, &tmp16); 779 780 tmp16 = GMII_PHY_PGSEL_PAGE0; 781 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 782 GMII_PHY_PAGE_SELECT, 2, &tmp16); 783} 784 785static void ax88179_enable_eee(struct usbnet *dev) 786{ 787 u16 tmp16; 788 789 tmp16 = GMII_PHY_PGSEL_PAGE3; 790 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 791 GMII_PHY_PAGE_SELECT, 2, &tmp16); 792 793 tmp16 = 0x3247; 794 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 795 MII_PHYADDR, 2, &tmp16); 796 797 tmp16 = GMII_PHY_PGSEL_PAGE5; 798 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 799 GMII_PHY_PAGE_SELECT, 2, &tmp16); 800 801 tmp16 = 0x0680; 802 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 803 MII_BMSR, 2, &tmp16); 804 805 tmp16 = GMII_PHY_PGSEL_PAGE0; 806 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 807 GMII_PHY_PAGE_SELECT, 2, &tmp16); 808} 809 810static int ax88179_get_eee(struct net_device *net, struct ethtool_keee *edata) 811{ 812 struct usbnet *dev = netdev_priv(net); 813 struct ax88179_data *priv = dev->driver_priv; 814 815 edata->eee_enabled = priv->eee_enabled; 816 edata->eee_active = priv->eee_active; 817 818 return ax88179_ethtool_get_eee(dev, edata); 819} 820 821static int ax88179_set_eee(struct net_device *net, struct ethtool_keee *edata) 822{ 823 struct usbnet *dev = netdev_priv(net); 824 struct ax88179_data *priv = dev->driver_priv; 825 int ret; 826 827 priv->eee_enabled = edata->eee_enabled; 828 if (!priv->eee_enabled) { 829 ax88179_disable_eee(dev); 830 } else { 831 priv->eee_enabled = ax88179_chk_eee(dev); 832 if (!priv->eee_enabled) 833 return -EOPNOTSUPP; 834 835 ax88179_enable_eee(dev); 836 } 837 838 ret = ax88179_ethtool_set_eee(dev, edata); 839 if (ret) 840 return ret; 841 842 mii_nway_restart(&dev->mii); 843 844 usbnet_link_change(dev, 0, 0); 845 846 return ret; 847} 848 849static int ax88179_ioctl(struct net_device *net, struct ifreq *rq, int cmd) 850{ 851 struct usbnet *dev = netdev_priv(net); 852 return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL); 853} 854 855static const struct ethtool_ops ax88179_ethtool_ops = { 856 .get_link = ethtool_op_get_link, 857 .get_msglevel = usbnet_get_msglevel, 858 .set_msglevel = usbnet_set_msglevel, 859 .get_wol = ax88179_get_wol, 860 .set_wol = ax88179_set_wol, 861 .get_eeprom_len = ax88179_get_eeprom_len, 862 .get_eeprom = ax88179_get_eeprom, 863 .set_eeprom = ax88179_set_eeprom, 864 .get_eee = ax88179_get_eee, 865 .set_eee = ax88179_set_eee, 866 .nway_reset = usbnet_nway_reset, 867 .get_link_ksettings = ax88179_get_link_ksettings, 868 .set_link_ksettings = ax88179_set_link_ksettings, 869 .get_ts_info = ethtool_op_get_ts_info, 870}; 871 872static void ax88179_set_multicast(struct net_device *net) 873{ 874 struct usbnet *dev = netdev_priv(net); 875 struct ax88179_data *data = dev->driver_priv; 876 u8 *m_filter = ((u8 *)dev->data); 877 878 data->rxctl = (AX_RX_CTL_START | AX_RX_CTL_AB | AX_RX_CTL_IPE); 879 880 if (net->flags & IFF_PROMISC) { 881 data->rxctl |= AX_RX_CTL_PRO; 882 } else if (net->flags & IFF_ALLMULTI || 883 netdev_mc_count(net) > AX_MAX_MCAST) { 884 data->rxctl |= AX_RX_CTL_AMALL; 885 } else if (netdev_mc_empty(net)) { 886 /* just broadcast and directed */ 887 } else { 888 /* We use dev->data for our 8 byte filter buffer 889 * to avoid allocating memory that is tricky to free later 890 */ 891 u32 crc_bits; 892 struct netdev_hw_addr *ha; 893 894 memset(m_filter, 0, AX_MCAST_FLTSIZE); 895 896 netdev_for_each_mc_addr(ha, net) { 897 crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26; 898 *(m_filter + (crc_bits >> 3)) |= (1 << (crc_bits & 7)); 899 } 900 901 ax88179_write_cmd_async(dev, AX_ACCESS_MAC, AX_MULFLTARY, 902 AX_MCAST_FLTSIZE, AX_MCAST_FLTSIZE, 903 m_filter); 904 905 data->rxctl |= AX_RX_CTL_AM; 906 } 907 908 ax88179_write_cmd_async(dev, AX_ACCESS_MAC, AX_RX_CTL, 909 2, 2, &data->rxctl); 910} 911 912static int 913ax88179_set_features(struct net_device *net, netdev_features_t features) 914{ 915 u8 tmp; 916 struct usbnet *dev = netdev_priv(net); 917 netdev_features_t changed = net->features ^ features; 918 919 if (changed & NETIF_F_IP_CSUM) { 920 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp); 921 tmp ^= AX_TXCOE_TCP | AX_TXCOE_UDP; 922 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp); 923 } 924 925 if (changed & NETIF_F_IPV6_CSUM) { 926 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp); 927 tmp ^= AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6; 928 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, &tmp); 929 } 930 931 if (changed & NETIF_F_RXCSUM) { 932 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, &tmp); 933 tmp ^= AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP | 934 AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6; 935 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, &tmp); 936 } 937 938 return 0; 939} 940 941static int ax88179_change_mtu(struct net_device *net, int new_mtu) 942{ 943 struct usbnet *dev = netdev_priv(net); 944 u16 tmp16; 945 946 net->mtu = new_mtu; 947 dev->hard_mtu = net->mtu + net->hard_header_len; 948 949 if (net->mtu > 1500) { 950 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, 951 2, 2, &tmp16); 952 tmp16 |= AX_MEDIUM_JUMBO_EN; 953 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, 954 2, 2, &tmp16); 955 } else { 956 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, 957 2, 2, &tmp16); 958 tmp16 &= ~AX_MEDIUM_JUMBO_EN; 959 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, 960 2, 2, &tmp16); 961 } 962 963 /* max qlen depend on hard_mtu and rx_urb_size */ 964 usbnet_update_max_qlen(dev); 965 966 return 0; 967} 968 969static int ax88179_set_mac_addr(struct net_device *net, void *p) 970{ 971 struct usbnet *dev = netdev_priv(net); 972 struct sockaddr *addr = p; 973 int ret; 974 975 if (netif_running(net)) 976 return -EBUSY; 977 if (!is_valid_ether_addr(addr->sa_data)) 978 return -EADDRNOTAVAIL; 979 980 eth_hw_addr_set(net, addr->sa_data); 981 982 /* Set the MAC address */ 983 ret = ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN, 984 ETH_ALEN, net->dev_addr); 985 if (ret < 0) 986 return ret; 987 988 return 0; 989} 990 991static const struct net_device_ops ax88179_netdev_ops = { 992 .ndo_open = usbnet_open, 993 .ndo_stop = usbnet_stop, 994 .ndo_start_xmit = usbnet_start_xmit, 995 .ndo_tx_timeout = usbnet_tx_timeout, 996 .ndo_get_stats64 = dev_get_tstats64, 997 .ndo_change_mtu = ax88179_change_mtu, 998 .ndo_set_mac_address = ax88179_set_mac_addr, 999 .ndo_validate_addr = eth_validate_addr, 1000 .ndo_eth_ioctl = ax88179_ioctl, 1001 .ndo_set_rx_mode = ax88179_set_multicast, 1002 .ndo_set_features = ax88179_set_features, 1003}; 1004 1005static int ax88179_check_eeprom(struct usbnet *dev) 1006{ 1007 u8 i, buf, eeprom[20]; 1008 u16 csum, delay = HZ / 10; 1009 unsigned long jtimeout; 1010 1011 /* Read EEPROM content */ 1012 for (i = 0; i < 6; i++) { 1013 buf = i; 1014 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_ADDR, 1015 1, 1, &buf) < 0) 1016 return -EINVAL; 1017 1018 buf = EEP_RD; 1019 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD, 1020 1, 1, &buf) < 0) 1021 return -EINVAL; 1022 1023 jtimeout = jiffies + delay; 1024 do { 1025 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD, 1026 1, 1, &buf); 1027 1028 if (time_after(jiffies, jtimeout)) 1029 return -EINVAL; 1030 1031 } while (buf & EEP_BUSY); 1032 1033 __ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_LOW, 1034 2, 2, &eeprom[i * 2]); 1035 1036 if ((i == 0) && (eeprom[0] == 0xFF)) 1037 return -EINVAL; 1038 } 1039 1040 csum = eeprom[6] + eeprom[7] + eeprom[8] + eeprom[9]; 1041 csum = (csum >> 8) + (csum & 0xff); 1042 if ((csum + eeprom[10]) != 0xff) 1043 return -EINVAL; 1044 1045 return 0; 1046} 1047 1048static int ax88179_check_efuse(struct usbnet *dev, u16 *ledmode) 1049{ 1050 u8 i; 1051 u8 efuse[64]; 1052 u16 csum = 0; 1053 1054 if (ax88179_read_cmd(dev, AX_ACCESS_EFUS, 0, 64, 64, efuse) < 0) 1055 return -EINVAL; 1056 1057 if (*efuse == 0xFF) 1058 return -EINVAL; 1059 1060 for (i = 0; i < 64; i++) 1061 csum = csum + efuse[i]; 1062 1063 while (csum > 255) 1064 csum = (csum & 0x00FF) + ((csum >> 8) & 0x00FF); 1065 1066 if (csum != 0xFF) 1067 return -EINVAL; 1068 1069 *ledmode = (efuse[51] << 8) | efuse[52]; 1070 1071 return 0; 1072} 1073 1074static int ax88179_convert_old_led(struct usbnet *dev, u16 *ledvalue) 1075{ 1076 u16 led; 1077 1078 /* Loaded the old eFuse LED Mode */ 1079 if (ax88179_read_cmd(dev, AX_ACCESS_EEPROM, 0x3C, 1, 2, &led) < 0) 1080 return -EINVAL; 1081 1082 led >>= 8; 1083 switch (led) { 1084 case 0xFF: 1085 led = LED0_ACTIVE | LED1_LINK_10 | LED1_LINK_100 | 1086 LED1_LINK_1000 | LED2_ACTIVE | LED2_LINK_10 | 1087 LED2_LINK_100 | LED2_LINK_1000 | LED_VALID; 1088 break; 1089 case 0xFE: 1090 led = LED0_ACTIVE | LED1_LINK_1000 | LED2_LINK_100 | LED_VALID; 1091 break; 1092 case 0xFD: 1093 led = LED0_ACTIVE | LED1_LINK_1000 | LED2_LINK_100 | 1094 LED2_LINK_10 | LED_VALID; 1095 break; 1096 case 0xFC: 1097 led = LED0_ACTIVE | LED1_ACTIVE | LED1_LINK_1000 | LED2_ACTIVE | 1098 LED2_LINK_100 | LED2_LINK_10 | LED_VALID; 1099 break; 1100 default: 1101 led = LED0_ACTIVE | LED1_LINK_10 | LED1_LINK_100 | 1102 LED1_LINK_1000 | LED2_ACTIVE | LED2_LINK_10 | 1103 LED2_LINK_100 | LED2_LINK_1000 | LED_VALID; 1104 break; 1105 } 1106 1107 *ledvalue = led; 1108 1109 return 0; 1110} 1111 1112static int ax88179_led_setting(struct usbnet *dev) 1113{ 1114 u8 ledfd, value = 0; 1115 u16 tmp, ledact, ledlink, ledvalue = 0, delay = HZ / 10; 1116 unsigned long jtimeout; 1117 1118 /* Check AX88179 version. UA1 or UA2*/ 1119 ax88179_read_cmd(dev, AX_ACCESS_MAC, GENERAL_STATUS, 1, 1, &value); 1120 1121 if (!(value & AX_SECLD)) { /* UA1 */ 1122 value = AX_GPIO_CTRL_GPIO3EN | AX_GPIO_CTRL_GPIO2EN | 1123 AX_GPIO_CTRL_GPIO1EN; 1124 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_GPIO_CTRL, 1125 1, 1, &value) < 0) 1126 return -EINVAL; 1127 } 1128 1129 /* Check EEPROM */ 1130 if (!ax88179_check_eeprom(dev)) { 1131 value = 0x42; 1132 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_ADDR, 1133 1, 1, &value) < 0) 1134 return -EINVAL; 1135 1136 value = EEP_RD; 1137 if (ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD, 1138 1, 1, &value) < 0) 1139 return -EINVAL; 1140 1141 jtimeout = jiffies + delay; 1142 do { 1143 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_CMD, 1144 1, 1, &value); 1145 1146 if (time_after(jiffies, jtimeout)) 1147 return -EINVAL; 1148 1149 } while (value & EEP_BUSY); 1150 1151 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_HIGH, 1152 1, 1, &value); 1153 ledvalue = (value << 8); 1154 1155 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_SROM_DATA_LOW, 1156 1, 1, &value); 1157 ledvalue |= value; 1158 1159 /* load internal ROM for defaule setting */ 1160 if ((ledvalue == 0xFFFF) || ((ledvalue & LED_VALID) == 0)) 1161 ax88179_convert_old_led(dev, &ledvalue); 1162 1163 } else if (!ax88179_check_efuse(dev, &ledvalue)) { 1164 if ((ledvalue == 0xFFFF) || ((ledvalue & LED_VALID) == 0)) 1165 ax88179_convert_old_led(dev, &ledvalue); 1166 } else { 1167 ax88179_convert_old_led(dev, &ledvalue); 1168 } 1169 1170 tmp = GMII_PHY_PGSEL_EXT; 1171 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 1172 GMII_PHY_PAGE_SELECT, 2, &tmp); 1173 1174 tmp = 0x2c; 1175 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 1176 GMII_PHYPAGE, 2, &tmp); 1177 1178 ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 1179 GMII_LED_ACT, 2, &ledact); 1180 1181 ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 1182 GMII_LED_LINK, 2, &ledlink); 1183 1184 ledact &= GMII_LED_ACTIVE_MASK; 1185 ledlink &= GMII_LED_LINK_MASK; 1186 1187 if (ledvalue & LED0_ACTIVE) 1188 ledact |= GMII_LED0_ACTIVE; 1189 1190 if (ledvalue & LED1_ACTIVE) 1191 ledact |= GMII_LED1_ACTIVE; 1192 1193 if (ledvalue & LED2_ACTIVE) 1194 ledact |= GMII_LED2_ACTIVE; 1195 1196 if (ledvalue & LED0_LINK_10) 1197 ledlink |= GMII_LED0_LINK_10; 1198 1199 if (ledvalue & LED1_LINK_10) 1200 ledlink |= GMII_LED1_LINK_10; 1201 1202 if (ledvalue & LED2_LINK_10) 1203 ledlink |= GMII_LED2_LINK_10; 1204 1205 if (ledvalue & LED0_LINK_100) 1206 ledlink |= GMII_LED0_LINK_100; 1207 1208 if (ledvalue & LED1_LINK_100) 1209 ledlink |= GMII_LED1_LINK_100; 1210 1211 if (ledvalue & LED2_LINK_100) 1212 ledlink |= GMII_LED2_LINK_100; 1213 1214 if (ledvalue & LED0_LINK_1000) 1215 ledlink |= GMII_LED0_LINK_1000; 1216 1217 if (ledvalue & LED1_LINK_1000) 1218 ledlink |= GMII_LED1_LINK_1000; 1219 1220 if (ledvalue & LED2_LINK_1000) 1221 ledlink |= GMII_LED2_LINK_1000; 1222 1223 tmp = ledact; 1224 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 1225 GMII_LED_ACT, 2, &tmp); 1226 1227 tmp = ledlink; 1228 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 1229 GMII_LED_LINK, 2, &tmp); 1230 1231 tmp = GMII_PHY_PGSEL_PAGE0; 1232 ax88179_write_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 1233 GMII_PHY_PAGE_SELECT, 2, &tmp); 1234 1235 /* LED full duplex setting */ 1236 ledfd = 0; 1237 if (ledvalue & LED0_FD) 1238 ledfd |= 0x01; 1239 else if ((ledvalue & LED0_USB3_MASK) == 0) 1240 ledfd |= 0x02; 1241 1242 if (ledvalue & LED1_FD) 1243 ledfd |= 0x04; 1244 else if ((ledvalue & LED1_USB3_MASK) == 0) 1245 ledfd |= 0x08; 1246 1247 if (ledvalue & LED2_FD) 1248 ledfd |= 0x10; 1249 else if ((ledvalue & LED2_USB3_MASK) == 0) 1250 ledfd |= 0x20; 1251 1252 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_LEDCTRL, 1, 1, &ledfd); 1253 1254 return 0; 1255} 1256 1257static void ax88179_get_mac_addr(struct usbnet *dev) 1258{ 1259 u8 mac[ETH_ALEN]; 1260 1261 memset(mac, 0, sizeof(mac)); 1262 1263 /* Maybe the boot loader passed the MAC address via device tree */ 1264 if (!eth_platform_get_mac_address(&dev->udev->dev, mac)) { 1265 netif_dbg(dev, ifup, dev->net, 1266 "MAC address read from device tree"); 1267 } else { 1268 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN, 1269 ETH_ALEN, mac); 1270 netif_dbg(dev, ifup, dev->net, 1271 "MAC address read from ASIX chip"); 1272 } 1273 1274 if (is_valid_ether_addr(mac)) { 1275 eth_hw_addr_set(dev->net, mac); 1276 if (!is_local_ether_addr(mac)) 1277 dev->net->addr_assign_type = NET_ADDR_PERM; 1278 } else { 1279 netdev_info(dev->net, "invalid MAC address, using random\n"); 1280 eth_hw_addr_random(dev->net); 1281 } 1282 1283 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN, ETH_ALEN, 1284 dev->net->dev_addr); 1285} 1286 1287static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf) 1288{ 1289 struct ax88179_data *ax179_data; 1290 1291 usbnet_get_endpoints(dev, intf); 1292 1293 ax179_data = kzalloc(sizeof(*ax179_data), GFP_KERNEL); 1294 if (!ax179_data) 1295 return -ENOMEM; 1296 1297 dev->driver_priv = ax179_data; 1298 1299 dev->net->netdev_ops = &ax88179_netdev_ops; 1300 dev->net->ethtool_ops = &ax88179_ethtool_ops; 1301 dev->net->needed_headroom = 8; 1302 dev->net->max_mtu = 4088; 1303 1304 /* Initialize MII structure */ 1305 dev->mii.dev = dev->net; 1306 dev->mii.mdio_read = ax88179_mdio_read; 1307 dev->mii.mdio_write = ax88179_mdio_write; 1308 dev->mii.phy_id_mask = 0xff; 1309 dev->mii.reg_num_mask = 0xff; 1310 dev->mii.phy_id = 0x03; 1311 dev->mii.supports_gmii = 1; 1312 1313 dev->net->features |= NETIF_F_SG | NETIF_F_IP_CSUM | 1314 NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM | NETIF_F_TSO; 1315 1316 dev->net->hw_features |= dev->net->features; 1317 1318 netif_set_tso_max_size(dev->net, 16384); 1319 1320 ax88179_reset(dev); 1321 1322 return 0; 1323} 1324 1325static void ax88179_unbind(struct usbnet *dev, struct usb_interface *intf) 1326{ 1327 struct ax88179_data *ax179_data = dev->driver_priv; 1328 u16 tmp16; 1329 1330 /* Configure RX control register => stop operation */ 1331 tmp16 = AX_RX_CTL_STOP; 1332 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &tmp16); 1333 1334 tmp16 = 0; 1335 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, &tmp16); 1336 1337 /* Power down ethernet PHY */ 1338 tmp16 = 0; 1339 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, &tmp16); 1340 1341 kfree(ax179_data); 1342} 1343 1344static void 1345ax88179_rx_checksum(struct sk_buff *skb, u32 *pkt_hdr) 1346{ 1347 skb->ip_summed = CHECKSUM_NONE; 1348 1349 /* checksum error bit is set */ 1350 if ((*pkt_hdr & AX_RXHDR_L3CSUM_ERR) || 1351 (*pkt_hdr & AX_RXHDR_L4CSUM_ERR)) 1352 return; 1353 1354 /* It must be a TCP or UDP packet with a valid checksum */ 1355 if (((*pkt_hdr & AX_RXHDR_L4_TYPE_MASK) == AX_RXHDR_L4_TYPE_TCP) || 1356 ((*pkt_hdr & AX_RXHDR_L4_TYPE_MASK) == AX_RXHDR_L4_TYPE_UDP)) 1357 skb->ip_summed = CHECKSUM_UNNECESSARY; 1358} 1359 1360static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb) 1361{ 1362 struct sk_buff *ax_skb; 1363 int pkt_cnt; 1364 u32 rx_hdr; 1365 u16 hdr_off; 1366 u32 *pkt_hdr; 1367 1368 /* At the end of the SKB, there's a header telling us how many packets 1369 * are bundled into this buffer and where we can find an array of 1370 * per-packet metadata (which contains elements encoded into u16). 1371 */ 1372 1373 /* SKB contents for current firmware: 1374 * <packet 1> <padding> 1375 * ... 1376 * <packet N> <padding> 1377 * <per-packet metadata entry 1> <dummy header> 1378 * ... 1379 * <per-packet metadata entry N> <dummy header> 1380 * <padding2> <rx_hdr> 1381 * 1382 * where: 1383 * <packet N> contains pkt_len bytes: 1384 * 2 bytes of IP alignment pseudo header 1385 * packet received 1386 * <per-packet metadata entry N> contains 4 bytes: 1387 * pkt_len and fields AX_RXHDR_* 1388 * <padding> 0-7 bytes to terminate at 1389 * 8 bytes boundary (64-bit). 1390 * <padding2> 4 bytes to make rx_hdr terminate at 1391 * 8 bytes boundary (64-bit) 1392 * <dummy-header> contains 4 bytes: 1393 * pkt_len=0 and AX_RXHDR_DROP_ERR 1394 * <rx-hdr> contains 4 bytes: 1395 * pkt_cnt and hdr_off (offset of 1396 * <per-packet metadata entry 1>) 1397 * 1398 * pkt_cnt is number of entrys in the per-packet metadata. 1399 * In current firmware there is 2 entrys per packet. 1400 * The first points to the packet and the 1401 * second is a dummy header. 1402 * This was done probably to align fields in 64-bit and 1403 * maintain compatibility with old firmware. 1404 * This code assumes that <dummy header> and <padding2> are 1405 * optional. 1406 */ 1407 1408 if (skb->len < 4) 1409 return 0; 1410 skb_trim(skb, skb->len - 4); 1411 rx_hdr = get_unaligned_le32(skb_tail_pointer(skb)); 1412 pkt_cnt = (u16)rx_hdr; 1413 hdr_off = (u16)(rx_hdr >> 16); 1414 1415 if (pkt_cnt == 0) 1416 return 0; 1417 1418 /* Make sure that the bounds of the metadata array are inside the SKB 1419 * (and in front of the counter at the end). 1420 */ 1421 if (pkt_cnt * 4 + hdr_off > skb->len) 1422 return 0; 1423 pkt_hdr = (u32 *)(skb->data + hdr_off); 1424 1425 /* Packets must not overlap the metadata array */ 1426 skb_trim(skb, hdr_off); 1427 1428 for (; pkt_cnt > 0; pkt_cnt--, pkt_hdr++) { 1429 u16 pkt_len_plus_padd; 1430 u16 pkt_len; 1431 1432 le32_to_cpus(pkt_hdr); 1433 pkt_len = (*pkt_hdr >> 16) & 0x1fff; 1434 pkt_len_plus_padd = (pkt_len + 7) & 0xfff8; 1435 1436 /* Skip dummy header used for alignment 1437 */ 1438 if (pkt_len == 0) 1439 continue; 1440 1441 if (pkt_len_plus_padd > skb->len) 1442 return 0; 1443 1444 /* Check CRC or runt packet */ 1445 if ((*pkt_hdr & (AX_RXHDR_CRC_ERR | AX_RXHDR_DROP_ERR)) || 1446 pkt_len < 2 + ETH_HLEN) { 1447 dev->net->stats.rx_errors++; 1448 skb_pull(skb, pkt_len_plus_padd); 1449 continue; 1450 } 1451 1452 /* last packet */ 1453 if (pkt_len_plus_padd == skb->len) { 1454 skb_trim(skb, pkt_len); 1455 1456 /* Skip IP alignment pseudo header */ 1457 skb_pull(skb, 2); 1458 1459 skb->truesize = SKB_TRUESIZE(pkt_len_plus_padd); 1460 ax88179_rx_checksum(skb, pkt_hdr); 1461 return 1; 1462 } 1463 1464 ax_skb = skb_clone(skb, GFP_ATOMIC); 1465 if (!ax_skb) 1466 return 0; 1467 skb_trim(ax_skb, pkt_len); 1468 1469 /* Skip IP alignment pseudo header */ 1470 skb_pull(ax_skb, 2); 1471 1472 skb->truesize = pkt_len_plus_padd + 1473 SKB_DATA_ALIGN(sizeof(struct sk_buff)); 1474 ax88179_rx_checksum(ax_skb, pkt_hdr); 1475 usbnet_skb_return(dev, ax_skb); 1476 1477 skb_pull(skb, pkt_len_plus_padd); 1478 } 1479 1480 return 0; 1481} 1482 1483static struct sk_buff * 1484ax88179_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) 1485{ 1486 u32 tx_hdr1, tx_hdr2; 1487 int frame_size = dev->maxpacket; 1488 int headroom; 1489 void *ptr; 1490 1491 tx_hdr1 = skb->len; 1492 tx_hdr2 = skb_shinfo(skb)->gso_size; /* Set TSO mss */ 1493 if (((skb->len + 8) % frame_size) == 0) 1494 tx_hdr2 |= 0x80008000; /* Enable padding */ 1495 1496 headroom = skb_headroom(skb) - 8; 1497 1498 if ((dev->net->features & NETIF_F_SG) && skb_linearize(skb)) 1499 return NULL; 1500 1501 if ((skb_header_cloned(skb) || headroom < 0) && 1502 pskb_expand_head(skb, headroom < 0 ? 8 : 0, 0, GFP_ATOMIC)) { 1503 dev_kfree_skb_any(skb); 1504 return NULL; 1505 } 1506 1507 ptr = skb_push(skb, 8); 1508 put_unaligned_le32(tx_hdr1, ptr); 1509 put_unaligned_le32(tx_hdr2, ptr + 4); 1510 1511 usbnet_set_skb_tx_stats(skb, (skb_shinfo(skb)->gso_segs ?: 1), 0); 1512 1513 return skb; 1514} 1515 1516static int ax88179_link_reset(struct usbnet *dev) 1517{ 1518 struct ax88179_data *ax179_data = dev->driver_priv; 1519 u8 tmp[5], link_sts; 1520 u16 mode, tmp16, delay = HZ / 10; 1521 u32 tmp32 = 0x40000000; 1522 unsigned long jtimeout; 1523 1524 jtimeout = jiffies + delay; 1525 while (tmp32 & 0x40000000) { 1526 mode = 0; 1527 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, &mode); 1528 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, 1529 &ax179_data->rxctl); 1530 1531 /*link up, check the usb device control TX FIFO full or empty*/ 1532 ax88179_read_cmd(dev, 0x81, 0x8c, 0, 4, &tmp32); 1533 1534 if (time_after(jiffies, jtimeout)) 1535 return 0; 1536 } 1537 1538 mode = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN | 1539 AX_MEDIUM_RXFLOW_CTRLEN; 1540 1541 ax88179_read_cmd(dev, AX_ACCESS_MAC, PHYSICAL_LINK_STATUS, 1542 1, 1, &link_sts); 1543 1544 ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, 1545 GMII_PHY_PHYSR, 2, &tmp16); 1546 1547 if (!(tmp16 & GMII_PHY_PHYSR_LINK)) { 1548 return 0; 1549 } else if (GMII_PHY_PHYSR_GIGA == (tmp16 & GMII_PHY_PHYSR_SMASK)) { 1550 mode |= AX_MEDIUM_GIGAMODE | AX_MEDIUM_EN_125MHZ; 1551 if (dev->net->mtu > 1500) 1552 mode |= AX_MEDIUM_JUMBO_EN; 1553 1554 if (link_sts & AX_USB_SS) 1555 memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5); 1556 else if (link_sts & AX_USB_HS) 1557 memcpy(tmp, &AX88179_BULKIN_SIZE[1], 5); 1558 else 1559 memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5); 1560 } else if (GMII_PHY_PHYSR_100 == (tmp16 & GMII_PHY_PHYSR_SMASK)) { 1561 mode |= AX_MEDIUM_PS; 1562 1563 if (link_sts & (AX_USB_SS | AX_USB_HS)) 1564 memcpy(tmp, &AX88179_BULKIN_SIZE[2], 5); 1565 else 1566 memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5); 1567 } else { 1568 memcpy(tmp, &AX88179_BULKIN_SIZE[3], 5); 1569 } 1570 1571 /* RX bulk configuration */ 1572 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp); 1573 1574 dev->rx_urb_size = (1024 * (tmp[3] + 2)); 1575 1576 if (tmp16 & GMII_PHY_PHYSR_FULL) 1577 mode |= AX_MEDIUM_FULL_DUPLEX; 1578 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, 1579 2, 2, &mode); 1580 1581 ax179_data->eee_enabled = ax88179_chk_eee(dev); 1582 1583 netif_carrier_on(dev->net); 1584 1585 return 0; 1586} 1587 1588static int ax88179_reset(struct usbnet *dev) 1589{ 1590 u8 buf[5]; 1591 u16 *tmp16; 1592 u8 *tmp; 1593 struct ax88179_data *ax179_data = dev->driver_priv; 1594 struct ethtool_keee eee_data; 1595 1596 tmp16 = (u16 *)buf; 1597 tmp = (u8 *)buf; 1598 1599 /* Power up ethernet PHY */ 1600 *tmp16 = 0; 1601 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16); 1602 1603 *tmp16 = AX_PHYPWR_RSTCTL_IPRL; 1604 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PHYPWR_RSTCTL, 2, 2, tmp16); 1605 msleep(500); 1606 1607 *tmp = AX_CLK_SELECT_ACS | AX_CLK_SELECT_BCS; 1608 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp); 1609 msleep(200); 1610 1611 /* Ethernet PHY Auto Detach*/ 1612 ax88179_auto_detach(dev); 1613 1614 /* Read MAC address from DTB or asix chip */ 1615 ax88179_get_mac_addr(dev); 1616 memcpy(dev->net->perm_addr, dev->net->dev_addr, ETH_ALEN); 1617 1618 /* RX bulk configuration */ 1619 memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5); 1620 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp); 1621 1622 dev->rx_urb_size = 1024 * 20; 1623 1624 *tmp = 0x34; 1625 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_LOW, 1, 1, tmp); 1626 1627 *tmp = 0x52; 1628 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_PAUSE_WATERLVL_HIGH, 1629 1, 1, tmp); 1630 1631 /* Enable checksum offload */ 1632 *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP | 1633 AX_RXCOE_TCPV6 | AX_RXCOE_UDPV6; 1634 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RXCOE_CTL, 1, 1, tmp); 1635 1636 *tmp = AX_TXCOE_IP | AX_TXCOE_TCP | AX_TXCOE_UDP | 1637 AX_TXCOE_TCPV6 | AX_TXCOE_UDPV6; 1638 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_TXCOE_CTL, 1, 1, tmp); 1639 1640 /* Configure RX control register => start operation */ 1641 *tmp16 = AX_RX_CTL_DROPCRCERR | AX_RX_CTL_IPE | AX_RX_CTL_START | 1642 AX_RX_CTL_AP | AX_RX_CTL_AMALL | AX_RX_CTL_AB; 1643 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_RX_CTL, 2, 2, tmp16); 1644 1645 *tmp = AX_MONITOR_MODE_PMETYPE | AX_MONITOR_MODE_PMEPOL | 1646 AX_MONITOR_MODE_RWMP; 1647 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD, 1, 1, tmp); 1648 1649 /* Configure default medium type => giga */ 1650 *tmp16 = AX_MEDIUM_RECEIVE_EN | AX_MEDIUM_TXFLOW_CTRLEN | 1651 AX_MEDIUM_RXFLOW_CTRLEN | AX_MEDIUM_FULL_DUPLEX | 1652 AX_MEDIUM_GIGAMODE; 1653 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, 1654 2, 2, tmp16); 1655 1656 /* Check if WoL is supported */ 1657 ax179_data->wol_supported = 0; 1658 if (ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MONITOR_MOD, 1659 1, 1, &tmp) > 0) 1660 ax179_data->wol_supported = WAKE_MAGIC | WAKE_PHY; 1661 1662 ax88179_led_setting(dev); 1663 1664 ax179_data->eee_enabled = 0; 1665 ax179_data->eee_active = 0; 1666 1667 ax88179_disable_eee(dev); 1668 1669 ax88179_ethtool_get_eee(dev, &eee_data); 1670 linkmode_zero(eee_data.advertised); 1671 ax88179_ethtool_set_eee(dev, &eee_data); 1672 1673 /* Restart autoneg */ 1674 mii_nway_restart(&dev->mii); 1675 1676 usbnet_link_change(dev, 0, 0); 1677 1678 return 0; 1679} 1680 1681static int ax88179_stop(struct usbnet *dev) 1682{ 1683 u16 tmp16; 1684 1685 ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, 1686 2, 2, &tmp16); 1687 tmp16 &= ~AX_MEDIUM_RECEIVE_EN; 1688 ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, 1689 2, 2, &tmp16); 1690 1691 return 0; 1692} 1693 1694static const struct driver_info ax88179_info = { 1695 .description = "ASIX AX88179 USB 3.0 Gigabit Ethernet", 1696 .bind = ax88179_bind, 1697 .unbind = ax88179_unbind, 1698 .status = ax88179_status, 1699 .link_reset = ax88179_link_reset, 1700 .stop = ax88179_stop, 1701 .flags = FLAG_ETHER | FLAG_FRAMING_AX, 1702 .rx_fixup = ax88179_rx_fixup, 1703 .tx_fixup = ax88179_tx_fixup, 1704}; 1705 1706static const struct driver_info ax88178a_info = { 1707 .description = "ASIX AX88178A USB 2.0 Gigabit Ethernet", 1708 .bind = ax88179_bind, 1709 .unbind = ax88179_unbind, 1710 .status = ax88179_status, 1711 .link_reset = ax88179_link_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 1718static const struct driver_info cypress_GX3_info = { 1719 .description = "Cypress GX3 SuperSpeed to Gigabit Ethernet Controller", 1720 .bind = ax88179_bind, 1721 .unbind = ax88179_unbind, 1722 .status = ax88179_status, 1723 .link_reset = ax88179_link_reset, 1724 .reset = ax88179_reset, 1725 .stop = ax88179_stop, 1726 .flags = FLAG_ETHER | FLAG_FRAMING_AX, 1727 .rx_fixup = ax88179_rx_fixup, 1728 .tx_fixup = ax88179_tx_fixup, 1729}; 1730 1731static const struct driver_info dlink_dub1312_info = { 1732 .description = "D-Link DUB-1312 USB 3.0 to Gigabit Ethernet Adapter", 1733 .bind = ax88179_bind, 1734 .unbind = ax88179_unbind, 1735 .status = ax88179_status, 1736 .link_reset = ax88179_link_reset, 1737 .reset = ax88179_reset, 1738 .stop = ax88179_stop, 1739 .flags = FLAG_ETHER | FLAG_FRAMING_AX, 1740 .rx_fixup = ax88179_rx_fixup, 1741 .tx_fixup = ax88179_tx_fixup, 1742}; 1743 1744static const struct driver_info sitecom_info = { 1745 .description = "Sitecom USB 3.0 to Gigabit Adapter", 1746 .bind = ax88179_bind, 1747 .unbind = ax88179_unbind, 1748 .status = ax88179_status, 1749 .link_reset = ax88179_link_reset, 1750 .reset = ax88179_reset, 1751 .stop = ax88179_stop, 1752 .flags = FLAG_ETHER | FLAG_FRAMING_AX, 1753 .rx_fixup = ax88179_rx_fixup, 1754 .tx_fixup = ax88179_tx_fixup, 1755}; 1756 1757static const struct driver_info samsung_info = { 1758 .description = "Samsung USB Ethernet Adapter", 1759 .bind = ax88179_bind, 1760 .unbind = ax88179_unbind, 1761 .status = ax88179_status, 1762 .link_reset = ax88179_link_reset, 1763 .reset = ax88179_reset, 1764 .stop = ax88179_stop, 1765 .flags = FLAG_ETHER | FLAG_FRAMING_AX, 1766 .rx_fixup = ax88179_rx_fixup, 1767 .tx_fixup = ax88179_tx_fixup, 1768}; 1769 1770static const struct driver_info lenovo_info = { 1771 .description = "Lenovo OneLinkDock Gigabit LAN", 1772 .bind = ax88179_bind, 1773 .unbind = ax88179_unbind, 1774 .status = ax88179_status, 1775 .link_reset = ax88179_link_reset, 1776 .reset = ax88179_reset, 1777 .stop = ax88179_stop, 1778 .flags = FLAG_ETHER | FLAG_FRAMING_AX, 1779 .rx_fixup = ax88179_rx_fixup, 1780 .tx_fixup = ax88179_tx_fixup, 1781}; 1782 1783static const struct driver_info belkin_info = { 1784 .description = "Belkin USB Ethernet Adapter", 1785 .bind = ax88179_bind, 1786 .unbind = ax88179_unbind, 1787 .status = ax88179_status, 1788 .link_reset = ax88179_link_reset, 1789 .reset = ax88179_reset, 1790 .stop = ax88179_stop, 1791 .flags = FLAG_ETHER | FLAG_FRAMING_AX, 1792 .rx_fixup = ax88179_rx_fixup, 1793 .tx_fixup = ax88179_tx_fixup, 1794}; 1795 1796static const struct driver_info toshiba_info = { 1797 .description = "Toshiba USB Ethernet Adapter", 1798 .bind = ax88179_bind, 1799 .unbind = ax88179_unbind, 1800 .status = ax88179_status, 1801 .link_reset = ax88179_link_reset, 1802 .reset = ax88179_reset, 1803 .stop = ax88179_stop, 1804 .flags = FLAG_ETHER | FLAG_FRAMING_AX, 1805 .rx_fixup = ax88179_rx_fixup, 1806 .tx_fixup = ax88179_tx_fixup, 1807}; 1808 1809static const struct driver_info mct_info = { 1810 .description = "MCT USB 3.0 Gigabit Ethernet Adapter", 1811 .bind = ax88179_bind, 1812 .unbind = ax88179_unbind, 1813 .status = ax88179_status, 1814 .link_reset = ax88179_link_reset, 1815 .reset = ax88179_reset, 1816 .stop = ax88179_stop, 1817 .flags = FLAG_ETHER | FLAG_FRAMING_AX, 1818 .rx_fixup = ax88179_rx_fixup, 1819 .tx_fixup = ax88179_tx_fixup, 1820}; 1821 1822static const struct driver_info at_umc2000_info = { 1823 .description = "AT-UMC2000 USB 3.0/USB 3.1 Gen 1 to Gigabit Ethernet Adapter", 1824 .bind = ax88179_bind, 1825 .unbind = ax88179_unbind, 1826 .status = ax88179_status, 1827 .link_reset = ax88179_link_reset, 1828 .reset = ax88179_reset, 1829 .stop = ax88179_stop, 1830 .flags = FLAG_ETHER | FLAG_FRAMING_AX, 1831 .rx_fixup = ax88179_rx_fixup, 1832 .tx_fixup = ax88179_tx_fixup, 1833}; 1834 1835static const struct driver_info at_umc200_info = { 1836 .description = "AT-UMC200 USB 3.0/USB 3.1 Gen 1 to Fast Ethernet Adapter", 1837 .bind = ax88179_bind, 1838 .unbind = ax88179_unbind, 1839 .status = ax88179_status, 1840 .link_reset = ax88179_link_reset, 1841 .reset = ax88179_reset, 1842 .stop = ax88179_stop, 1843 .flags = FLAG_ETHER | FLAG_FRAMING_AX, 1844 .rx_fixup = ax88179_rx_fixup, 1845 .tx_fixup = ax88179_tx_fixup, 1846}; 1847 1848static const struct driver_info at_umc2000sp_info = { 1849 .description = "AT-UMC2000/SP USB 3.0/USB 3.1 Gen 1 to Gigabit Ethernet Adapter", 1850 .bind = ax88179_bind, 1851 .unbind = ax88179_unbind, 1852 .status = ax88179_status, 1853 .link_reset = ax88179_link_reset, 1854 .reset = ax88179_reset, 1855 .stop = ax88179_stop, 1856 .flags = FLAG_ETHER | FLAG_FRAMING_AX, 1857 .rx_fixup = ax88179_rx_fixup, 1858 .tx_fixup = ax88179_tx_fixup, 1859}; 1860 1861static const struct usb_device_id products[] = { 1862{ 1863 /* ASIX AX88179 10/100/1000 */ 1864 USB_DEVICE_AND_INTERFACE_INFO(0x0b95, 0x1790, 0xff, 0xff, 0), 1865 .driver_info = (unsigned long)&ax88179_info, 1866}, { 1867 /* ASIX AX88178A 10/100/1000 */ 1868 USB_DEVICE_AND_INTERFACE_INFO(0x0b95, 0x178a, 0xff, 0xff, 0), 1869 .driver_info = (unsigned long)&ax88178a_info, 1870}, { 1871 /* Cypress GX3 SuperSpeed to Gigabit Ethernet Bridge Controller */ 1872 USB_DEVICE_AND_INTERFACE_INFO(0x04b4, 0x3610, 0xff, 0xff, 0), 1873 .driver_info = (unsigned long)&cypress_GX3_info, 1874}, { 1875 /* D-Link DUB-1312 USB 3.0 to Gigabit Ethernet Adapter */ 1876 USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x4a00, 0xff, 0xff, 0), 1877 .driver_info = (unsigned long)&dlink_dub1312_info, 1878}, { 1879 /* Sitecom USB 3.0 to Gigabit Adapter */ 1880 USB_DEVICE_AND_INTERFACE_INFO(0x0df6, 0x0072, 0xff, 0xff, 0), 1881 .driver_info = (unsigned long)&sitecom_info, 1882}, { 1883 /* Samsung USB Ethernet Adapter */ 1884 USB_DEVICE_AND_INTERFACE_INFO(0x04e8, 0xa100, 0xff, 0xff, 0), 1885 .driver_info = (unsigned long)&samsung_info, 1886}, { 1887 /* Lenovo OneLinkDock Gigabit LAN */ 1888 USB_DEVICE_AND_INTERFACE_INFO(0x17ef, 0x304b, 0xff, 0xff, 0), 1889 .driver_info = (unsigned long)&lenovo_info, 1890}, { 1891 /* Belkin B2B128 USB 3.0 Hub + Gigabit Ethernet Adapter */ 1892 USB_DEVICE_AND_INTERFACE_INFO(0x050d, 0x0128, 0xff, 0xff, 0), 1893 .driver_info = (unsigned long)&belkin_info, 1894}, { 1895 /* Toshiba USB 3.0 GBit Ethernet Adapter */ 1896 USB_DEVICE_AND_INTERFACE_INFO(0x0930, 0x0a13, 0xff, 0xff, 0), 1897 .driver_info = (unsigned long)&toshiba_info, 1898}, { 1899 /* Magic Control Technology U3-A9003 USB 3.0 Gigabit Ethernet Adapter */ 1900 USB_DEVICE_AND_INTERFACE_INFO(0x0711, 0x0179, 0xff, 0xff, 0), 1901 .driver_info = (unsigned long)&mct_info, 1902}, { 1903 /* Allied Telesis AT-UMC2000 USB 3.0/USB 3.1 Gen 1 to Gigabit Ethernet Adapter */ 1904 USB_DEVICE_AND_INTERFACE_INFO(0x07c9, 0x000e, 0xff, 0xff, 0), 1905 .driver_info = (unsigned long)&at_umc2000_info, 1906}, { 1907 /* Allied Telesis AT-UMC200 USB 3.0/USB 3.1 Gen 1 to Fast Ethernet Adapter */ 1908 USB_DEVICE_AND_INTERFACE_INFO(0x07c9, 0x000f, 0xff, 0xff, 0), 1909 .driver_info = (unsigned long)&at_umc200_info, 1910}, { 1911 /* Allied Telesis AT-UMC2000/SP USB 3.0/USB 3.1 Gen 1 to Gigabit Ethernet Adapter */ 1912 USB_DEVICE_AND_INTERFACE_INFO(0x07c9, 0x0010, 0xff, 0xff, 0), 1913 .driver_info = (unsigned long)&at_umc2000sp_info, 1914}, 1915 { }, 1916}; 1917MODULE_DEVICE_TABLE(usb, products); 1918 1919static struct usb_driver ax88179_178a_driver = { 1920 .name = "ax88179_178a", 1921 .id_table = products, 1922 .probe = usbnet_probe, 1923 .suspend = ax88179_suspend, 1924 .resume = ax88179_resume, 1925 .reset_resume = ax88179_resume, 1926 .disconnect = ax88179_disconnect, 1927 .supports_autosuspend = 1, 1928 .disable_hub_initiated_lpm = 1, 1929}; 1930 1931module_usb_driver(ax88179_178a_driver); 1932 1933MODULE_DESCRIPTION("ASIX AX88179/178A based USB 3.0/2.0 Gigabit Ethernet Devices"); 1934MODULE_LICENSE("GPL"); 1935