1 /* 2 * Copyright (c) 2012 Bjørn Mork <bjorn@mork.no> 3 * 4 * The probing code is heavily inspired by cdc_ether, which is: 5 * Copyright (C) 2003-2005 by David Brownell 6 * Copyright (C) 2006 by Ole Andre Vadla Ravnas (ActiveSync) 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License 10 * version 2 as published by the Free Software Foundation. 11 */ 12 13 #include <linux/module.h> 14 #include <linux/netdevice.h> 15 #include <linux/ethtool.h> 16 #include <linux/etherdevice.h> 17 #include <linux/mii.h> 18 #include <linux/usb.h> 19 #include <linux/usb/cdc.h> 20 #include <linux/usb/usbnet.h> 21 #include <linux/usb/cdc-wdm.h> 22 23 /* This driver supports wwan (3G/LTE/?) devices using a vendor 24 * specific management protocol called Qualcomm MSM Interface (QMI) - 25 * in addition to the more common AT commands over serial interface 26 * management 27 * 28 * QMI is wrapped in CDC, using CDC encapsulated commands on the 29 * control ("master") interface of a two-interface CDC Union 30 * resembling standard CDC ECM. The devices do not use the control 31 * interface for any other CDC messages. Most likely because the 32 * management protocol is used in place of the standard CDC 33 * notifications NOTIFY_NETWORK_CONNECTION and NOTIFY_SPEED_CHANGE 34 * 35 * Alternatively, control and data functions can be combined in a 36 * single USB interface. 37 * 38 * Handling a protocol like QMI is out of the scope for any driver. 39 * It is exported as a character device using the cdc-wdm driver as 40 * a subdriver, enabling userspace applications ("modem managers") to 41 * handle it. 42 * 43 * These devices may alternatively/additionally be configured using AT 44 * commands on a serial interface 45 */ 46 47 /* driver specific data */ 48 struct qmi_wwan_state { 49 struct usb_driver *subdriver; 50 atomic_t pmcount; 51 unsigned long unused; 52 struct usb_interface *control; 53 struct usb_interface *data; 54 }; 55 56 /* default ethernet address used by the modem */ 57 static const u8 default_modem_addr[ETH_ALEN] = {0x02, 0x50, 0xf3}; 58 59 /* Make up an ethernet header if the packet doesn't have one. 60 * 61 * A firmware bug common among several devices cause them to send raw 62 * IP packets under some circumstances. There is no way for the 63 * driver/host to know when this will happen. And even when the bug 64 * hits, some packets will still arrive with an intact header. 65 * 66 * The supported devices are only capably of sending IPv4, IPv6 and 67 * ARP packets on a point-to-point link. Any packet with an ethernet 68 * header will have either our address or a broadcast/multicast 69 * address as destination. ARP packets will always have a header. 70 * 71 * This means that this function will reliably add the appropriate 72 * header iff necessary, provided our hardware address does not start 73 * with 4 or 6. 74 * 75 * Another common firmware bug results in all packets being addressed 76 * to 00:a0:c6:00:00:00 despite the host address being different. 77 * This function will also fixup such packets. 78 */ 79 static int qmi_wwan_rx_fixup(struct usbnet *dev, struct sk_buff *skb) 80 { 81 __be16 proto; 82 83 /* usbnet rx_complete guarantees that skb->len is at least 84 * hard_header_len, so we can inspect the dest address without 85 * checking skb->len 86 */ 87 switch (skb->data[0] & 0xf0) { 88 case 0x40: 89 proto = htons(ETH_P_IP); 90 break; 91 case 0x60: 92 proto = htons(ETH_P_IPV6); 93 break; 94 case 0x00: 95 if (is_multicast_ether_addr(skb->data)) 96 return 1; 97 /* possibly bogus destination - rewrite just in case */ 98 skb_reset_mac_header(skb); 99 goto fix_dest; 100 default: 101 /* pass along other packets without modifications */ 102 return 1; 103 } 104 if (skb_headroom(skb) < ETH_HLEN) 105 return 0; 106 skb_push(skb, ETH_HLEN); 107 skb_reset_mac_header(skb); 108 eth_hdr(skb)->h_proto = proto; 109 memset(eth_hdr(skb)->h_source, 0, ETH_ALEN); 110 fix_dest: 111 memcpy(eth_hdr(skb)->h_dest, dev->net->dev_addr, ETH_ALEN); 112 return 1; 113 } 114 115 /* very simplistic detection of IPv4 or IPv6 headers */ 116 static bool possibly_iphdr(const char *data) 117 { 118 return (data[0] & 0xd0) == 0x40; 119 } 120 121 /* disallow addresses which may be confused with IP headers */ 122 static int qmi_wwan_mac_addr(struct net_device *dev, void *p) 123 { 124 int ret; 125 struct sockaddr *addr = p; 126 127 ret = eth_prepare_mac_addr_change(dev, p); 128 if (ret < 0) 129 return ret; 130 if (possibly_iphdr(addr->sa_data)) 131 return -EADDRNOTAVAIL; 132 eth_commit_mac_addr_change(dev, p); 133 return 0; 134 } 135 136 static const struct net_device_ops qmi_wwan_netdev_ops = { 137 .ndo_open = usbnet_open, 138 .ndo_stop = usbnet_stop, 139 .ndo_start_xmit = usbnet_start_xmit, 140 .ndo_tx_timeout = usbnet_tx_timeout, 141 .ndo_change_mtu = usbnet_change_mtu, 142 .ndo_set_mac_address = qmi_wwan_mac_addr, 143 .ndo_validate_addr = eth_validate_addr, 144 }; 145 146 /* using a counter to merge subdriver requests with our own into a 147 * combined state 148 */ 149 static int qmi_wwan_manage_power(struct usbnet *dev, int on) 150 { 151 struct qmi_wwan_state *info = (void *)&dev->data; 152 int rv; 153 154 dev_dbg(&dev->intf->dev, "%s() pmcount=%d, on=%d\n", __func__, 155 atomic_read(&info->pmcount), on); 156 157 if ((on && atomic_add_return(1, &info->pmcount) == 1) || 158 (!on && atomic_dec_and_test(&info->pmcount))) { 159 /* need autopm_get/put here to ensure the usbcore sees 160 * the new value 161 */ 162 rv = usb_autopm_get_interface(dev->intf); 163 dev->intf->needs_remote_wakeup = on; 164 if (!rv) 165 usb_autopm_put_interface(dev->intf); 166 } 167 return 0; 168 } 169 170 static int qmi_wwan_cdc_wdm_manage_power(struct usb_interface *intf, int on) 171 { 172 struct usbnet *dev = usb_get_intfdata(intf); 173 174 /* can be called while disconnecting */ 175 if (!dev) 176 return 0; 177 return qmi_wwan_manage_power(dev, on); 178 } 179 180 /* collect all three endpoints and register subdriver */ 181 static int qmi_wwan_register_subdriver(struct usbnet *dev) 182 { 183 int rv; 184 struct usb_driver *subdriver = NULL; 185 struct qmi_wwan_state *info = (void *)&dev->data; 186 187 /* collect bulk endpoints */ 188 rv = usbnet_get_endpoints(dev, info->data); 189 if (rv < 0) 190 goto err; 191 192 /* update status endpoint if separate control interface */ 193 if (info->control != info->data) 194 dev->status = &info->control->cur_altsetting->endpoint[0]; 195 196 /* require interrupt endpoint for subdriver */ 197 if (!dev->status) { 198 rv = -EINVAL; 199 goto err; 200 } 201 202 /* for subdriver power management */ 203 atomic_set(&info->pmcount, 0); 204 205 /* register subdriver */ 206 subdriver = usb_cdc_wdm_register(info->control, &dev->status->desc, 207 4096, &qmi_wwan_cdc_wdm_manage_power); 208 if (IS_ERR(subdriver)) { 209 dev_err(&info->control->dev, "subdriver registration failed\n"); 210 rv = PTR_ERR(subdriver); 211 goto err; 212 } 213 214 /* prevent usbnet from using status endpoint */ 215 dev->status = NULL; 216 217 /* save subdriver struct for suspend/resume wrappers */ 218 info->subdriver = subdriver; 219 220 err: 221 return rv; 222 } 223 224 static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf) 225 { 226 int status = -1; 227 u8 *buf = intf->cur_altsetting->extra; 228 int len = intf->cur_altsetting->extralen; 229 struct usb_interface_descriptor *desc = &intf->cur_altsetting->desc; 230 struct usb_cdc_union_desc *cdc_union = NULL; 231 struct usb_cdc_ether_desc *cdc_ether = NULL; 232 u32 found = 0; 233 struct usb_driver *driver = driver_of(intf); 234 struct qmi_wwan_state *info = (void *)&dev->data; 235 236 BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data) < 237 sizeof(struct qmi_wwan_state))); 238 239 /* set up initial state */ 240 info->control = intf; 241 info->data = intf; 242 243 /* and a number of CDC descriptors */ 244 while (len > 3) { 245 struct usb_descriptor_header *h = (void *)buf; 246 247 /* ignore any misplaced descriptors */ 248 if (h->bDescriptorType != USB_DT_CS_INTERFACE) 249 goto next_desc; 250 251 /* buf[2] is CDC descriptor subtype */ 252 switch (buf[2]) { 253 case USB_CDC_HEADER_TYPE: 254 if (found & 1 << USB_CDC_HEADER_TYPE) { 255 dev_dbg(&intf->dev, "extra CDC header\n"); 256 goto err; 257 } 258 if (h->bLength != sizeof(struct usb_cdc_header_desc)) { 259 dev_dbg(&intf->dev, "CDC header len %u\n", 260 h->bLength); 261 goto err; 262 } 263 break; 264 case USB_CDC_UNION_TYPE: 265 if (found & 1 << USB_CDC_UNION_TYPE) { 266 dev_dbg(&intf->dev, "extra CDC union\n"); 267 goto err; 268 } 269 if (h->bLength != sizeof(struct usb_cdc_union_desc)) { 270 dev_dbg(&intf->dev, "CDC union len %u\n", 271 h->bLength); 272 goto err; 273 } 274 cdc_union = (struct usb_cdc_union_desc *)buf; 275 break; 276 case USB_CDC_ETHERNET_TYPE: 277 if (found & 1 << USB_CDC_ETHERNET_TYPE) { 278 dev_dbg(&intf->dev, "extra CDC ether\n"); 279 goto err; 280 } 281 if (h->bLength != sizeof(struct usb_cdc_ether_desc)) { 282 dev_dbg(&intf->dev, "CDC ether len %u\n", 283 h->bLength); 284 goto err; 285 } 286 cdc_ether = (struct usb_cdc_ether_desc *)buf; 287 break; 288 } 289 290 /* Remember which CDC functional descriptors we've seen. Works 291 * for all types we care about, of which USB_CDC_ETHERNET_TYPE 292 * (0x0f) is the highest numbered 293 */ 294 if (buf[2] < 32) 295 found |= 1 << buf[2]; 296 297 next_desc: 298 len -= h->bLength; 299 buf += h->bLength; 300 } 301 302 /* Use separate control and data interfaces if we found a CDC Union */ 303 if (cdc_union) { 304 info->data = usb_ifnum_to_if(dev->udev, 305 cdc_union->bSlaveInterface0); 306 if (desc->bInterfaceNumber != cdc_union->bMasterInterface0 || 307 !info->data) { 308 dev_err(&intf->dev, 309 "bogus CDC Union: master=%u, slave=%u\n", 310 cdc_union->bMasterInterface0, 311 cdc_union->bSlaveInterface0); 312 goto err; 313 } 314 } 315 316 /* errors aren't fatal - we can live with the dynamic address */ 317 if (cdc_ether) { 318 dev->hard_mtu = le16_to_cpu(cdc_ether->wMaxSegmentSize); 319 usbnet_get_ethernet_addr(dev, cdc_ether->iMACAddress); 320 } 321 322 /* claim data interface and set it up */ 323 if (info->control != info->data) { 324 status = usb_driver_claim_interface(driver, info->data, dev); 325 if (status < 0) 326 goto err; 327 } 328 329 status = qmi_wwan_register_subdriver(dev); 330 if (status < 0 && info->control != info->data) { 331 usb_set_intfdata(info->data, NULL); 332 usb_driver_release_interface(driver, info->data); 333 } 334 335 /* Never use the same address on both ends of the link, even 336 * if the buggy firmware told us to. 337 */ 338 if (ether_addr_equal(dev->net->dev_addr, default_modem_addr)) 339 eth_hw_addr_random(dev->net); 340 341 /* make MAC addr easily distinguishable from an IP header */ 342 if (possibly_iphdr(dev->net->dev_addr)) { 343 dev->net->dev_addr[0] |= 0x02; /* set local assignment bit */ 344 dev->net->dev_addr[0] &= 0xbf; /* clear "IP" bit */ 345 } 346 dev->net->netdev_ops = &qmi_wwan_netdev_ops; 347 err: 348 return status; 349 } 350 351 static void qmi_wwan_unbind(struct usbnet *dev, struct usb_interface *intf) 352 { 353 struct qmi_wwan_state *info = (void *)&dev->data; 354 struct usb_driver *driver = driver_of(intf); 355 struct usb_interface *other; 356 357 if (info->subdriver && info->subdriver->disconnect) 358 info->subdriver->disconnect(info->control); 359 360 /* allow user to unbind using either control or data */ 361 if (intf == info->control) 362 other = info->data; 363 else 364 other = info->control; 365 366 /* only if not shared */ 367 if (other && intf != other) { 368 usb_set_intfdata(other, NULL); 369 usb_driver_release_interface(driver, other); 370 } 371 372 info->subdriver = NULL; 373 info->data = NULL; 374 info->control = NULL; 375 } 376 377 /* suspend/resume wrappers calling both usbnet and the cdc-wdm 378 * subdriver if present. 379 * 380 * NOTE: cdc-wdm also supports pre/post_reset, but we cannot provide 381 * wrappers for those without adding usbnet reset support first. 382 */ 383 static int qmi_wwan_suspend(struct usb_interface *intf, pm_message_t message) 384 { 385 struct usbnet *dev = usb_get_intfdata(intf); 386 struct qmi_wwan_state *info = (void *)&dev->data; 387 int ret; 388 389 /* Both usbnet_suspend() and subdriver->suspend() MUST return 0 390 * in system sleep context, otherwise, the resume callback has 391 * to recover device from previous suspend failure. 392 */ 393 ret = usbnet_suspend(intf, message); 394 if (ret < 0) 395 goto err; 396 397 if (intf == info->control && info->subdriver && 398 info->subdriver->suspend) 399 ret = info->subdriver->suspend(intf, message); 400 if (ret < 0) 401 usbnet_resume(intf); 402 err: 403 return ret; 404 } 405 406 static int qmi_wwan_resume(struct usb_interface *intf) 407 { 408 struct usbnet *dev = usb_get_intfdata(intf); 409 struct qmi_wwan_state *info = (void *)&dev->data; 410 int ret = 0; 411 bool callsub = (intf == info->control && info->subdriver && 412 info->subdriver->resume); 413 414 if (callsub) 415 ret = info->subdriver->resume(intf); 416 if (ret < 0) 417 goto err; 418 ret = usbnet_resume(intf); 419 if (ret < 0 && callsub) 420 info->subdriver->suspend(intf, PMSG_SUSPEND); 421 err: 422 return ret; 423 } 424 425 static const struct driver_info qmi_wwan_info = { 426 .description = "WWAN/QMI device", 427 .flags = FLAG_WWAN, 428 .bind = qmi_wwan_bind, 429 .unbind = qmi_wwan_unbind, 430 .manage_power = qmi_wwan_manage_power, 431 .rx_fixup = qmi_wwan_rx_fixup, 432 }; 433 434 #define HUAWEI_VENDOR_ID 0x12D1 435 436 /* map QMI/wwan function by a fixed interface number */ 437 #define QMI_FIXED_INTF(vend, prod, num) \ 438 USB_DEVICE_INTERFACE_NUMBER(vend, prod, num), \ 439 .driver_info = (unsigned long)&qmi_wwan_info 440 441 /* Gobi 1000 QMI/wwan interface number is 3 according to qcserial */ 442 #define QMI_GOBI1K_DEVICE(vend, prod) \ 443 QMI_FIXED_INTF(vend, prod, 3) 444 445 /* Gobi 2000/3000 QMI/wwan interface number is 0 according to qcserial */ 446 #define QMI_GOBI_DEVICE(vend, prod) \ 447 QMI_FIXED_INTF(vend, prod, 0) 448 449 static const struct usb_device_id products[] = { 450 /* 1. CDC ECM like devices match on the control interface */ 451 { /* Huawei E392, E398 and possibly others sharing both device id and more... */ 452 USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 9), 453 .driver_info = (unsigned long)&qmi_wwan_info, 454 }, 455 { /* Vodafone/Huawei K5005 (12d1:14c8) and similar modems */ 456 USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 57), 457 .driver_info = (unsigned long)&qmi_wwan_info, 458 }, 459 { /* HUAWEI_INTERFACE_NDIS_CONTROL_QUALCOMM */ 460 USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 0x01, 0x69), 461 .driver_info = (unsigned long)&qmi_wwan_info, 462 }, 463 464 /* 2. Combined interface devices matching on class+protocol */ 465 { /* Huawei E367 and possibly others in "Windows mode" */ 466 USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 7), 467 .driver_info = (unsigned long)&qmi_wwan_info, 468 }, 469 { /* Huawei E392, E398 and possibly others in "Windows mode" */ 470 USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 17), 471 .driver_info = (unsigned long)&qmi_wwan_info, 472 }, 473 { /* HUAWEI_NDIS_SINGLE_INTERFACE_VDF */ 474 USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 0x01, 0x37), 475 .driver_info = (unsigned long)&qmi_wwan_info, 476 }, 477 { /* HUAWEI_INTERFACE_NDIS_HW_QUALCOMM */ 478 USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 0x01, 0x67), 479 .driver_info = (unsigned long)&qmi_wwan_info, 480 }, 481 { /* Pantech UML290, P4200 and more */ 482 USB_VENDOR_AND_INTERFACE_INFO(0x106c, USB_CLASS_VENDOR_SPEC, 0xf0, 0xff), 483 .driver_info = (unsigned long)&qmi_wwan_info, 484 }, 485 { /* Pantech UML290 - newer firmware */ 486 USB_VENDOR_AND_INTERFACE_INFO(0x106c, USB_CLASS_VENDOR_SPEC, 0xf1, 0xff), 487 .driver_info = (unsigned long)&qmi_wwan_info, 488 }, 489 { /* Novatel USB551L and MC551 */ 490 USB_DEVICE_AND_INTERFACE_INFO(0x1410, 0xb001, 491 USB_CLASS_COMM, 492 USB_CDC_SUBCLASS_ETHERNET, 493 USB_CDC_PROTO_NONE), 494 .driver_info = (unsigned long)&qmi_wwan_info, 495 }, 496 { /* Novatel E362 */ 497 USB_DEVICE_AND_INTERFACE_INFO(0x1410, 0x9010, 498 USB_CLASS_COMM, 499 USB_CDC_SUBCLASS_ETHERNET, 500 USB_CDC_PROTO_NONE), 501 .driver_info = (unsigned long)&qmi_wwan_info, 502 }, 503 { /* Dell Wireless 5800 (Novatel E362) */ 504 USB_DEVICE_AND_INTERFACE_INFO(0x413C, 0x8195, 505 USB_CLASS_COMM, 506 USB_CDC_SUBCLASS_ETHERNET, 507 USB_CDC_PROTO_NONE), 508 .driver_info = (unsigned long)&qmi_wwan_info, 509 }, 510 { /* Dell Wireless 5800 V2 (Novatel E362) */ 511 USB_DEVICE_AND_INTERFACE_INFO(0x413C, 0x8196, 512 USB_CLASS_COMM, 513 USB_CDC_SUBCLASS_ETHERNET, 514 USB_CDC_PROTO_NONE), 515 .driver_info = (unsigned long)&qmi_wwan_info, 516 }, 517 { /* Dell Wireless 5804 (Novatel E371) */ 518 USB_DEVICE_AND_INTERFACE_INFO(0x413C, 0x819b, 519 USB_CLASS_COMM, 520 USB_CDC_SUBCLASS_ETHERNET, 521 USB_CDC_PROTO_NONE), 522 .driver_info = (unsigned long)&qmi_wwan_info, 523 }, 524 { /* ADU960S */ 525 USB_DEVICE_AND_INTERFACE_INFO(0x16d5, 0x650a, 526 USB_CLASS_COMM, 527 USB_CDC_SUBCLASS_ETHERNET, 528 USB_CDC_PROTO_NONE), 529 .driver_info = (unsigned long)&qmi_wwan_info, 530 }, 531 532 /* 3. Combined interface devices matching on interface number */ 533 {QMI_FIXED_INTF(0x0408, 0xea42, 4)}, /* Yota / Megafon M100-1 */ 534 {QMI_FIXED_INTF(0x05c6, 0x7000, 0)}, 535 {QMI_FIXED_INTF(0x05c6, 0x7001, 1)}, 536 {QMI_FIXED_INTF(0x05c6, 0x7002, 1)}, 537 {QMI_FIXED_INTF(0x05c6, 0x7101, 1)}, 538 {QMI_FIXED_INTF(0x05c6, 0x7101, 2)}, 539 {QMI_FIXED_INTF(0x05c6, 0x7101, 3)}, 540 {QMI_FIXED_INTF(0x05c6, 0x7102, 1)}, 541 {QMI_FIXED_INTF(0x05c6, 0x7102, 2)}, 542 {QMI_FIXED_INTF(0x05c6, 0x7102, 3)}, 543 {QMI_FIXED_INTF(0x05c6, 0x8000, 7)}, 544 {QMI_FIXED_INTF(0x05c6, 0x8001, 6)}, 545 {QMI_FIXED_INTF(0x05c6, 0x9000, 4)}, 546 {QMI_FIXED_INTF(0x05c6, 0x9003, 4)}, 547 {QMI_FIXED_INTF(0x05c6, 0x9005, 2)}, 548 {QMI_FIXED_INTF(0x05c6, 0x900a, 4)}, 549 {QMI_FIXED_INTF(0x05c6, 0x900b, 2)}, 550 {QMI_FIXED_INTF(0x05c6, 0x900c, 4)}, 551 {QMI_FIXED_INTF(0x05c6, 0x900c, 5)}, 552 {QMI_FIXED_INTF(0x05c6, 0x900c, 6)}, 553 {QMI_FIXED_INTF(0x05c6, 0x900d, 5)}, 554 {QMI_FIXED_INTF(0x05c6, 0x900f, 3)}, 555 {QMI_FIXED_INTF(0x05c6, 0x900f, 4)}, 556 {QMI_FIXED_INTF(0x05c6, 0x900f, 5)}, 557 {QMI_FIXED_INTF(0x05c6, 0x9010, 4)}, 558 {QMI_FIXED_INTF(0x05c6, 0x9010, 5)}, 559 {QMI_FIXED_INTF(0x05c6, 0x9011, 3)}, 560 {QMI_FIXED_INTF(0x05c6, 0x9011, 4)}, 561 {QMI_FIXED_INTF(0x05c6, 0x9021, 1)}, 562 {QMI_FIXED_INTF(0x05c6, 0x9022, 2)}, 563 {QMI_FIXED_INTF(0x05c6, 0x9025, 4)}, /* Alcatel-sbell ASB TL131 TDD LTE (China Mobile) */ 564 {QMI_FIXED_INTF(0x05c6, 0x9026, 3)}, 565 {QMI_FIXED_INTF(0x05c6, 0x902e, 5)}, 566 {QMI_FIXED_INTF(0x05c6, 0x9031, 5)}, 567 {QMI_FIXED_INTF(0x05c6, 0x9032, 4)}, 568 {QMI_FIXED_INTF(0x05c6, 0x9033, 3)}, 569 {QMI_FIXED_INTF(0x05c6, 0x9033, 4)}, 570 {QMI_FIXED_INTF(0x05c6, 0x9033, 5)}, 571 {QMI_FIXED_INTF(0x05c6, 0x9033, 6)}, 572 {QMI_FIXED_INTF(0x05c6, 0x9034, 3)}, 573 {QMI_FIXED_INTF(0x05c6, 0x9034, 4)}, 574 {QMI_FIXED_INTF(0x05c6, 0x9034, 5)}, 575 {QMI_FIXED_INTF(0x05c6, 0x9034, 6)}, 576 {QMI_FIXED_INTF(0x05c6, 0x9034, 7)}, 577 {QMI_FIXED_INTF(0x05c6, 0x9035, 4)}, 578 {QMI_FIXED_INTF(0x05c6, 0x9036, 3)}, 579 {QMI_FIXED_INTF(0x05c6, 0x9037, 5)}, 580 {QMI_FIXED_INTF(0x05c6, 0x9038, 4)}, 581 {QMI_FIXED_INTF(0x05c6, 0x903b, 7)}, 582 {QMI_FIXED_INTF(0x05c6, 0x903c, 6)}, 583 {QMI_FIXED_INTF(0x05c6, 0x903d, 6)}, 584 {QMI_FIXED_INTF(0x05c6, 0x903e, 5)}, 585 {QMI_FIXED_INTF(0x05c6, 0x9043, 3)}, 586 {QMI_FIXED_INTF(0x05c6, 0x9046, 3)}, 587 {QMI_FIXED_INTF(0x05c6, 0x9046, 4)}, 588 {QMI_FIXED_INTF(0x05c6, 0x9046, 5)}, 589 {QMI_FIXED_INTF(0x05c6, 0x9047, 2)}, 590 {QMI_FIXED_INTF(0x05c6, 0x9047, 3)}, 591 {QMI_FIXED_INTF(0x05c6, 0x9047, 4)}, 592 {QMI_FIXED_INTF(0x05c6, 0x9048, 4)}, 593 {QMI_FIXED_INTF(0x05c6, 0x9048, 5)}, 594 {QMI_FIXED_INTF(0x05c6, 0x9048, 6)}, 595 {QMI_FIXED_INTF(0x05c6, 0x9048, 7)}, 596 {QMI_FIXED_INTF(0x05c6, 0x9048, 8)}, 597 {QMI_FIXED_INTF(0x05c6, 0x904c, 5)}, 598 {QMI_FIXED_INTF(0x05c6, 0x904c, 6)}, 599 {QMI_FIXED_INTF(0x05c6, 0x904c, 7)}, 600 {QMI_FIXED_INTF(0x05c6, 0x904c, 8)}, 601 {QMI_FIXED_INTF(0x05c6, 0x9050, 3)}, 602 {QMI_FIXED_INTF(0x05c6, 0x9052, 4)}, 603 {QMI_FIXED_INTF(0x05c6, 0x9053, 6)}, 604 {QMI_FIXED_INTF(0x05c6, 0x9053, 7)}, 605 {QMI_FIXED_INTF(0x05c6, 0x9054, 5)}, 606 {QMI_FIXED_INTF(0x05c6, 0x9054, 6)}, 607 {QMI_FIXED_INTF(0x05c6, 0x9055, 3)}, 608 {QMI_FIXED_INTF(0x05c6, 0x9055, 4)}, 609 {QMI_FIXED_INTF(0x05c6, 0x9055, 5)}, 610 {QMI_FIXED_INTF(0x05c6, 0x9055, 6)}, 611 {QMI_FIXED_INTF(0x05c6, 0x9055, 7)}, 612 {QMI_FIXED_INTF(0x05c6, 0x9056, 3)}, 613 {QMI_FIXED_INTF(0x05c6, 0x9062, 2)}, 614 {QMI_FIXED_INTF(0x05c6, 0x9062, 3)}, 615 {QMI_FIXED_INTF(0x05c6, 0x9062, 4)}, 616 {QMI_FIXED_INTF(0x05c6, 0x9062, 5)}, 617 {QMI_FIXED_INTF(0x05c6, 0x9062, 6)}, 618 {QMI_FIXED_INTF(0x05c6, 0x9062, 7)}, 619 {QMI_FIXED_INTF(0x05c6, 0x9062, 8)}, 620 {QMI_FIXED_INTF(0x05c6, 0x9062, 9)}, 621 {QMI_FIXED_INTF(0x05c6, 0x9064, 3)}, 622 {QMI_FIXED_INTF(0x05c6, 0x9065, 6)}, 623 {QMI_FIXED_INTF(0x05c6, 0x9065, 7)}, 624 {QMI_FIXED_INTF(0x05c6, 0x9066, 5)}, 625 {QMI_FIXED_INTF(0x05c6, 0x9066, 6)}, 626 {QMI_FIXED_INTF(0x05c6, 0x9067, 1)}, 627 {QMI_FIXED_INTF(0x05c6, 0x9068, 2)}, 628 {QMI_FIXED_INTF(0x05c6, 0x9068, 3)}, 629 {QMI_FIXED_INTF(0x05c6, 0x9068, 4)}, 630 {QMI_FIXED_INTF(0x05c6, 0x9068, 5)}, 631 {QMI_FIXED_INTF(0x05c6, 0x9068, 6)}, 632 {QMI_FIXED_INTF(0x05c6, 0x9068, 7)}, 633 {QMI_FIXED_INTF(0x05c6, 0x9069, 5)}, 634 {QMI_FIXED_INTF(0x05c6, 0x9069, 6)}, 635 {QMI_FIXED_INTF(0x05c6, 0x9069, 7)}, 636 {QMI_FIXED_INTF(0x05c6, 0x9069, 8)}, 637 {QMI_FIXED_INTF(0x05c6, 0x9070, 4)}, 638 {QMI_FIXED_INTF(0x05c6, 0x9070, 5)}, 639 {QMI_FIXED_INTF(0x05c6, 0x9075, 5)}, 640 {QMI_FIXED_INTF(0x05c6, 0x9076, 4)}, 641 {QMI_FIXED_INTF(0x05c6, 0x9076, 5)}, 642 {QMI_FIXED_INTF(0x05c6, 0x9076, 6)}, 643 {QMI_FIXED_INTF(0x05c6, 0x9076, 7)}, 644 {QMI_FIXED_INTF(0x05c6, 0x9076, 8)}, 645 {QMI_FIXED_INTF(0x05c6, 0x9077, 3)}, 646 {QMI_FIXED_INTF(0x05c6, 0x9077, 4)}, 647 {QMI_FIXED_INTF(0x05c6, 0x9077, 5)}, 648 {QMI_FIXED_INTF(0x05c6, 0x9077, 6)}, 649 {QMI_FIXED_INTF(0x05c6, 0x9078, 3)}, 650 {QMI_FIXED_INTF(0x05c6, 0x9079, 4)}, 651 {QMI_FIXED_INTF(0x05c6, 0x9079, 5)}, 652 {QMI_FIXED_INTF(0x05c6, 0x9079, 6)}, 653 {QMI_FIXED_INTF(0x05c6, 0x9079, 7)}, 654 {QMI_FIXED_INTF(0x05c6, 0x9079, 8)}, 655 {QMI_FIXED_INTF(0x05c6, 0x9080, 5)}, 656 {QMI_FIXED_INTF(0x05c6, 0x9080, 6)}, 657 {QMI_FIXED_INTF(0x05c6, 0x9080, 7)}, 658 {QMI_FIXED_INTF(0x05c6, 0x9080, 8)}, 659 {QMI_FIXED_INTF(0x05c6, 0x9083, 3)}, 660 {QMI_FIXED_INTF(0x05c6, 0x9084, 4)}, 661 {QMI_FIXED_INTF(0x05c6, 0x920d, 0)}, 662 {QMI_FIXED_INTF(0x05c6, 0x920d, 5)}, 663 {QMI_FIXED_INTF(0x12d1, 0x140c, 1)}, /* Huawei E173 */ 664 {QMI_FIXED_INTF(0x12d1, 0x14ac, 1)}, /* Huawei E1820 */ 665 {QMI_FIXED_INTF(0x19d2, 0x0002, 1)}, 666 {QMI_FIXED_INTF(0x19d2, 0x0012, 1)}, 667 {QMI_FIXED_INTF(0x19d2, 0x0017, 3)}, 668 {QMI_FIXED_INTF(0x19d2, 0x0019, 3)}, /* ONDA MT689DC */ 669 {QMI_FIXED_INTF(0x19d2, 0x0021, 4)}, 670 {QMI_FIXED_INTF(0x19d2, 0x0025, 1)}, 671 {QMI_FIXED_INTF(0x19d2, 0x0031, 4)}, 672 {QMI_FIXED_INTF(0x19d2, 0x0042, 4)}, 673 {QMI_FIXED_INTF(0x19d2, 0x0049, 5)}, 674 {QMI_FIXED_INTF(0x19d2, 0x0052, 4)}, 675 {QMI_FIXED_INTF(0x19d2, 0x0055, 1)}, /* ZTE (Vodafone) K3520-Z */ 676 {QMI_FIXED_INTF(0x19d2, 0x0058, 4)}, 677 {QMI_FIXED_INTF(0x19d2, 0x0063, 4)}, /* ZTE (Vodafone) K3565-Z */ 678 {QMI_FIXED_INTF(0x19d2, 0x0104, 4)}, /* ZTE (Vodafone) K4505-Z */ 679 {QMI_FIXED_INTF(0x19d2, 0x0113, 5)}, 680 {QMI_FIXED_INTF(0x19d2, 0x0118, 5)}, 681 {QMI_FIXED_INTF(0x19d2, 0x0121, 5)}, 682 {QMI_FIXED_INTF(0x19d2, 0x0123, 4)}, 683 {QMI_FIXED_INTF(0x19d2, 0x0124, 5)}, 684 {QMI_FIXED_INTF(0x19d2, 0x0125, 6)}, 685 {QMI_FIXED_INTF(0x19d2, 0x0126, 5)}, 686 {QMI_FIXED_INTF(0x19d2, 0x0130, 1)}, 687 {QMI_FIXED_INTF(0x19d2, 0x0133, 3)}, 688 {QMI_FIXED_INTF(0x19d2, 0x0141, 5)}, 689 {QMI_FIXED_INTF(0x19d2, 0x0157, 5)}, /* ZTE MF683 */ 690 {QMI_FIXED_INTF(0x19d2, 0x0158, 3)}, 691 {QMI_FIXED_INTF(0x19d2, 0x0167, 4)}, /* ZTE MF820D */ 692 {QMI_FIXED_INTF(0x19d2, 0x0168, 4)}, 693 {QMI_FIXED_INTF(0x19d2, 0x0176, 3)}, 694 {QMI_FIXED_INTF(0x19d2, 0x0178, 3)}, 695 {QMI_FIXED_INTF(0x19d2, 0x0191, 4)}, /* ZTE EuFi890 */ 696 {QMI_FIXED_INTF(0x19d2, 0x0199, 1)}, /* ZTE MF820S */ 697 {QMI_FIXED_INTF(0x19d2, 0x0200, 1)}, 698 {QMI_FIXED_INTF(0x19d2, 0x0257, 3)}, /* ZTE MF821 */ 699 {QMI_FIXED_INTF(0x19d2, 0x0265, 4)}, /* ONDA MT8205 4G LTE */ 700 {QMI_FIXED_INTF(0x19d2, 0x0284, 4)}, /* ZTE MF880 */ 701 {QMI_FIXED_INTF(0x19d2, 0x0326, 4)}, /* ZTE MF821D */ 702 {QMI_FIXED_INTF(0x19d2, 0x0412, 4)}, /* Telewell TW-LTE 4G */ 703 {QMI_FIXED_INTF(0x19d2, 0x1008, 4)}, /* ZTE (Vodafone) K3570-Z */ 704 {QMI_FIXED_INTF(0x19d2, 0x1010, 4)}, /* ZTE (Vodafone) K3571-Z */ 705 {QMI_FIXED_INTF(0x19d2, 0x1012, 4)}, 706 {QMI_FIXED_INTF(0x19d2, 0x1018, 3)}, /* ZTE (Vodafone) K5006-Z */ 707 {QMI_FIXED_INTF(0x19d2, 0x1021, 2)}, 708 {QMI_FIXED_INTF(0x19d2, 0x1245, 4)}, 709 {QMI_FIXED_INTF(0x19d2, 0x1247, 4)}, 710 {QMI_FIXED_INTF(0x19d2, 0x1252, 4)}, 711 {QMI_FIXED_INTF(0x19d2, 0x1254, 4)}, 712 {QMI_FIXED_INTF(0x19d2, 0x1255, 3)}, 713 {QMI_FIXED_INTF(0x19d2, 0x1255, 4)}, 714 {QMI_FIXED_INTF(0x19d2, 0x1256, 4)}, 715 {QMI_FIXED_INTF(0x19d2, 0x1401, 2)}, 716 {QMI_FIXED_INTF(0x19d2, 0x1402, 2)}, /* ZTE MF60 */ 717 {QMI_FIXED_INTF(0x19d2, 0x1424, 2)}, 718 {QMI_FIXED_INTF(0x19d2, 0x1425, 2)}, 719 {QMI_FIXED_INTF(0x19d2, 0x1426, 2)}, /* ZTE MF91 */ 720 {QMI_FIXED_INTF(0x19d2, 0x2002, 4)}, /* ZTE (Vodafone) K3765-Z */ 721 {QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)}, /* Sierra Wireless MC7700 */ 722 {QMI_FIXED_INTF(0x114f, 0x68a2, 8)}, /* Sierra Wireless MC7750 */ 723 {QMI_FIXED_INTF(0x1199, 0x68a2, 8)}, /* Sierra Wireless MC7710 in QMI mode */ 724 {QMI_FIXED_INTF(0x1199, 0x68a2, 19)}, /* Sierra Wireless MC7710 in QMI mode */ 725 {QMI_FIXED_INTF(0x1199, 0x901c, 8)}, /* Sierra Wireless EM7700 */ 726 {QMI_FIXED_INTF(0x1bbb, 0x011e, 4)}, /* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */ 727 {QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */ 728 {QMI_FIXED_INTF(0x2357, 0x9000, 4)}, /* TP-LINK MA260 */ 729 {QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */ 730 {QMI_FIXED_INTF(0x1bc7, 0x1201, 2)}, /* Telit LE920 */ 731 {QMI_FIXED_INTF(0x0b3c, 0xc005, 6)}, /* Olivetti Olicard 200 */ 732 {QMI_FIXED_INTF(0x1e2d, 0x0060, 4)}, /* Cinterion PLxx */ 733 734 /* 4. Gobi 1000 devices */ 735 {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ 736 {QMI_GOBI1K_DEVICE(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */ 737 {QMI_GOBI1K_DEVICE(0x04da, 0x250d)}, /* Panasonic Gobi Modem device */ 738 {QMI_GOBI1K_DEVICE(0x413c, 0x8172)}, /* Dell Gobi Modem device */ 739 {QMI_GOBI1K_DEVICE(0x1410, 0xa001)}, /* Novatel/Verizon USB-1000 */ 740 {QMI_GOBI1K_DEVICE(0x1410, 0xa002)}, /* Novatel Gobi Modem device */ 741 {QMI_GOBI1K_DEVICE(0x1410, 0xa003)}, /* Novatel Gobi Modem device */ 742 {QMI_GOBI1K_DEVICE(0x1410, 0xa004)}, /* Novatel Gobi Modem device */ 743 {QMI_GOBI1K_DEVICE(0x1410, 0xa005)}, /* Novatel Gobi Modem device */ 744 {QMI_GOBI1K_DEVICE(0x1410, 0xa006)}, /* Novatel Gobi Modem device */ 745 {QMI_GOBI1K_DEVICE(0x1410, 0xa007)}, /* Novatel Gobi Modem device */ 746 {QMI_GOBI1K_DEVICE(0x0b05, 0x1776)}, /* Asus Gobi Modem device */ 747 {QMI_GOBI1K_DEVICE(0x19d2, 0xfff3)}, /* ONDA Gobi Modem device */ 748 {QMI_GOBI1K_DEVICE(0x05c6, 0x9001)}, /* Generic Gobi Modem device */ 749 {QMI_GOBI1K_DEVICE(0x05c6, 0x9002)}, /* Generic Gobi Modem device */ 750 {QMI_GOBI1K_DEVICE(0x05c6, 0x9202)}, /* Generic Gobi Modem device */ 751 {QMI_GOBI1K_DEVICE(0x05c6, 0x9203)}, /* Generic Gobi Modem device */ 752 {QMI_GOBI1K_DEVICE(0x05c6, 0x9222)}, /* Generic Gobi Modem device */ 753 {QMI_GOBI1K_DEVICE(0x05c6, 0x9009)}, /* Generic Gobi Modem device */ 754 755 /* 5. Gobi 2000 and 3000 devices */ 756 {QMI_GOBI_DEVICE(0x413c, 0x8186)}, /* Dell Gobi 2000 Modem device (N0218, VU936) */ 757 {QMI_GOBI_DEVICE(0x413c, 0x8194)}, /* Dell Gobi 3000 Composite */ 758 {QMI_GOBI_DEVICE(0x05c6, 0x920b)}, /* Generic Gobi 2000 Modem device */ 759 {QMI_GOBI_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */ 760 {QMI_GOBI_DEVICE(0x05c6, 0x9245)}, /* Samsung Gobi 2000 Modem device (VL176) */ 761 {QMI_GOBI_DEVICE(0x03f0, 0x251d)}, /* HP Gobi 2000 Modem device (VP412) */ 762 {QMI_GOBI_DEVICE(0x05c6, 0x9215)}, /* Acer Gobi 2000 Modem device (VP413) */ 763 {QMI_GOBI_DEVICE(0x05c6, 0x9265)}, /* Asus Gobi 2000 Modem device (VR305) */ 764 {QMI_GOBI_DEVICE(0x05c6, 0x9235)}, /* Top Global Gobi 2000 Modem device (VR306) */ 765 {QMI_GOBI_DEVICE(0x05c6, 0x9275)}, /* iRex Technologies Gobi 2000 Modem device (VR307) */ 766 {QMI_GOBI_DEVICE(0x0af0, 0x8120)}, /* Option GTM681W */ 767 {QMI_GOBI_DEVICE(0x1199, 0x68a5)}, /* Sierra Wireless Modem */ 768 {QMI_GOBI_DEVICE(0x1199, 0x68a9)}, /* Sierra Wireless Modem */ 769 {QMI_GOBI_DEVICE(0x1199, 0x9001)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ 770 {QMI_GOBI_DEVICE(0x1199, 0x9002)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ 771 {QMI_GOBI_DEVICE(0x1199, 0x9003)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ 772 {QMI_GOBI_DEVICE(0x1199, 0x9004)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ 773 {QMI_GOBI_DEVICE(0x1199, 0x9005)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ 774 {QMI_GOBI_DEVICE(0x1199, 0x9006)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ 775 {QMI_GOBI_DEVICE(0x1199, 0x9007)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ 776 {QMI_GOBI_DEVICE(0x1199, 0x9008)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ 777 {QMI_GOBI_DEVICE(0x1199, 0x9009)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ 778 {QMI_GOBI_DEVICE(0x1199, 0x900a)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ 779 {QMI_GOBI_DEVICE(0x1199, 0x9011)}, /* Sierra Wireless Gobi 2000 Modem device (MC8305) */ 780 {QMI_GOBI_DEVICE(0x16d8, 0x8002)}, /* CMDTech Gobi 2000 Modem device (VU922) */ 781 {QMI_GOBI_DEVICE(0x05c6, 0x9205)}, /* Gobi 2000 Modem device */ 782 {QMI_GOBI_DEVICE(0x1199, 0x9013)}, /* Sierra Wireless Gobi 3000 Modem device (MC8355) */ 783 {QMI_GOBI_DEVICE(0x03f0, 0x371d)}, /* HP un2430 Mobile Broadband Module */ 784 {QMI_GOBI_DEVICE(0x1199, 0x9015)}, /* Sierra Wireless Gobi 3000 Modem device */ 785 {QMI_GOBI_DEVICE(0x1199, 0x9019)}, /* Sierra Wireless Gobi 3000 Modem device */ 786 {QMI_GOBI_DEVICE(0x1199, 0x901b)}, /* Sierra Wireless MC7770 */ 787 {QMI_GOBI_DEVICE(0x12d1, 0x14f1)}, /* Sony Gobi 3000 Composite */ 788 {QMI_GOBI_DEVICE(0x1410, 0xa021)}, /* Foxconn Gobi 3000 Modem device (Novatel E396) */ 789 790 { } /* END */ 791 }; 792 MODULE_DEVICE_TABLE(usb, products); 793 794 static int qmi_wwan_probe(struct usb_interface *intf, 795 const struct usb_device_id *prod) 796 { 797 struct usb_device_id *id = (struct usb_device_id *)prod; 798 799 /* Workaround to enable dynamic IDs. This disables usbnet 800 * blacklisting functionality. Which, if required, can be 801 * reimplemented here by using a magic "blacklist" value 802 * instead of 0 in the static device id table 803 */ 804 if (!id->driver_info) { 805 dev_dbg(&intf->dev, "setting defaults for dynamic device id\n"); 806 id->driver_info = (unsigned long)&qmi_wwan_info; 807 } 808 809 return usbnet_probe(intf, id); 810 } 811 812 static struct usb_driver qmi_wwan_driver = { 813 .name = "qmi_wwan", 814 .id_table = products, 815 .probe = qmi_wwan_probe, 816 .disconnect = usbnet_disconnect, 817 .suspend = qmi_wwan_suspend, 818 .resume = qmi_wwan_resume, 819 .reset_resume = qmi_wwan_resume, 820 .supports_autosuspend = 1, 821 .disable_hub_initiated_lpm = 1, 822 }; 823 824 module_usb_driver(qmi_wwan_driver); 825 826 MODULE_AUTHOR("Bjørn Mork <bjorn@mork.no>"); 827 MODULE_DESCRIPTION("Qualcomm MSM Interface (QMI) WWAN driver"); 828 MODULE_LICENSE("GPL"); 829