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/if_arp.h> 18 #include <linux/mii.h> 19 #include <linux/rtnetlink.h> 20 #include <linux/usb.h> 21 #include <linux/usb/cdc.h> 22 #include <linux/usb/usbnet.h> 23 #include <linux/usb/cdc-wdm.h> 24 25 /* This driver supports wwan (3G/LTE/?) devices using a vendor 26 * specific management protocol called Qualcomm MSM Interface (QMI) - 27 * in addition to the more common AT commands over serial interface 28 * management 29 * 30 * QMI is wrapped in CDC, using CDC encapsulated commands on the 31 * control ("master") interface of a two-interface CDC Union 32 * resembling standard CDC ECM. The devices do not use the control 33 * interface for any other CDC messages. Most likely because the 34 * management protocol is used in place of the standard CDC 35 * notifications NOTIFY_NETWORK_CONNECTION and NOTIFY_SPEED_CHANGE 36 * 37 * Alternatively, control and data functions can be combined in a 38 * single USB interface. 39 * 40 * Handling a protocol like QMI is out of the scope for any driver. 41 * It is exported as a character device using the cdc-wdm driver as 42 * a subdriver, enabling userspace applications ("modem managers") to 43 * handle it. 44 * 45 * These devices may alternatively/additionally be configured using AT 46 * commands on a serial interface 47 */ 48 49 /* driver specific data */ 50 struct qmi_wwan_state { 51 struct usb_driver *subdriver; 52 atomic_t pmcount; 53 unsigned long flags; 54 struct usb_interface *control; 55 struct usb_interface *data; 56 }; 57 58 enum qmi_wwan_flags { 59 QMI_WWAN_FLAG_RAWIP = 1 << 0, 60 }; 61 62 enum qmi_wwan_quirks { 63 QMI_WWAN_QUIRK_DTR = 1 << 0, /* needs "set DTR" request */ 64 }; 65 66 static void qmi_wwan_netdev_setup(struct net_device *net) 67 { 68 struct usbnet *dev = netdev_priv(net); 69 struct qmi_wwan_state *info = (void *)&dev->data; 70 71 if (info->flags & QMI_WWAN_FLAG_RAWIP) { 72 net->header_ops = NULL; /* No header */ 73 net->type = ARPHRD_NONE; 74 net->hard_header_len = 0; 75 net->addr_len = 0; 76 net->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST; 77 netdev_dbg(net, "mode: raw IP\n"); 78 } else if (!net->header_ops) { /* don't bother if already set */ 79 ether_setup(net); 80 netdev_dbg(net, "mode: Ethernet\n"); 81 } 82 83 /* recalculate buffers after changing hard_header_len */ 84 usbnet_change_mtu(net, net->mtu); 85 } 86 87 static ssize_t raw_ip_show(struct device *d, struct device_attribute *attr, char *buf) 88 { 89 struct usbnet *dev = netdev_priv(to_net_dev(d)); 90 struct qmi_wwan_state *info = (void *)&dev->data; 91 92 return sprintf(buf, "%c\n", info->flags & QMI_WWAN_FLAG_RAWIP ? 'Y' : 'N'); 93 } 94 95 static ssize_t raw_ip_store(struct device *d, struct device_attribute *attr, const char *buf, size_t len) 96 { 97 struct usbnet *dev = netdev_priv(to_net_dev(d)); 98 struct qmi_wwan_state *info = (void *)&dev->data; 99 bool enable; 100 int ret; 101 102 if (strtobool(buf, &enable)) 103 return -EINVAL; 104 105 /* no change? */ 106 if (enable == (info->flags & QMI_WWAN_FLAG_RAWIP)) 107 return len; 108 109 if (!rtnl_trylock()) 110 return restart_syscall(); 111 112 /* we don't want to modify a running netdev */ 113 if (netif_running(dev->net)) { 114 netdev_err(dev->net, "Cannot change a running device\n"); 115 ret = -EBUSY; 116 goto err; 117 } 118 119 /* let other drivers deny the change */ 120 ret = call_netdevice_notifiers(NETDEV_PRE_TYPE_CHANGE, dev->net); 121 ret = notifier_to_errno(ret); 122 if (ret) { 123 netdev_err(dev->net, "Type change was refused\n"); 124 goto err; 125 } 126 127 if (enable) 128 info->flags |= QMI_WWAN_FLAG_RAWIP; 129 else 130 info->flags &= ~QMI_WWAN_FLAG_RAWIP; 131 qmi_wwan_netdev_setup(dev->net); 132 call_netdevice_notifiers(NETDEV_POST_TYPE_CHANGE, dev->net); 133 ret = len; 134 err: 135 rtnl_unlock(); 136 return ret; 137 } 138 139 static DEVICE_ATTR_RW(raw_ip); 140 141 static struct attribute *qmi_wwan_sysfs_attrs[] = { 142 &dev_attr_raw_ip.attr, 143 NULL, 144 }; 145 146 static struct attribute_group qmi_wwan_sysfs_attr_group = { 147 .name = "qmi", 148 .attrs = qmi_wwan_sysfs_attrs, 149 }; 150 151 /* default ethernet address used by the modem */ 152 static const u8 default_modem_addr[ETH_ALEN] = {0x02, 0x50, 0xf3}; 153 154 static const u8 buggy_fw_addr[ETH_ALEN] = {0x00, 0xa0, 0xc6, 0x00, 0x00, 0x00}; 155 156 /* Make up an ethernet header if the packet doesn't have one. 157 * 158 * A firmware bug common among several devices cause them to send raw 159 * IP packets under some circumstances. There is no way for the 160 * driver/host to know when this will happen. And even when the bug 161 * hits, some packets will still arrive with an intact header. 162 * 163 * The supported devices are only capably of sending IPv4, IPv6 and 164 * ARP packets on a point-to-point link. Any packet with an ethernet 165 * header will have either our address or a broadcast/multicast 166 * address as destination. ARP packets will always have a header. 167 * 168 * This means that this function will reliably add the appropriate 169 * header iff necessary, provided our hardware address does not start 170 * with 4 or 6. 171 * 172 * Another common firmware bug results in all packets being addressed 173 * to 00:a0:c6:00:00:00 despite the host address being different. 174 * This function will also fixup such packets. 175 */ 176 static int qmi_wwan_rx_fixup(struct usbnet *dev, struct sk_buff *skb) 177 { 178 struct qmi_wwan_state *info = (void *)&dev->data; 179 bool rawip = info->flags & QMI_WWAN_FLAG_RAWIP; 180 __be16 proto; 181 182 /* This check is no longer done by usbnet */ 183 if (skb->len < dev->net->hard_header_len) 184 return 0; 185 186 switch (skb->data[0] & 0xf0) { 187 case 0x40: 188 proto = htons(ETH_P_IP); 189 break; 190 case 0x60: 191 proto = htons(ETH_P_IPV6); 192 break; 193 case 0x00: 194 if (rawip) 195 return 0; 196 if (is_multicast_ether_addr(skb->data)) 197 return 1; 198 /* possibly bogus destination - rewrite just in case */ 199 skb_reset_mac_header(skb); 200 goto fix_dest; 201 default: 202 if (rawip) 203 return 0; 204 /* pass along other packets without modifications */ 205 return 1; 206 } 207 if (rawip) { 208 skb->dev = dev->net; /* normally set by eth_type_trans */ 209 skb->protocol = proto; 210 return 1; 211 } 212 213 if (skb_headroom(skb) < ETH_HLEN) 214 return 0; 215 skb_push(skb, ETH_HLEN); 216 skb_reset_mac_header(skb); 217 eth_hdr(skb)->h_proto = proto; 218 eth_zero_addr(eth_hdr(skb)->h_source); 219 fix_dest: 220 memcpy(eth_hdr(skb)->h_dest, dev->net->dev_addr, ETH_ALEN); 221 return 1; 222 } 223 224 /* very simplistic detection of IPv4 or IPv6 headers */ 225 static bool possibly_iphdr(const char *data) 226 { 227 return (data[0] & 0xd0) == 0x40; 228 } 229 230 /* disallow addresses which may be confused with IP headers */ 231 static int qmi_wwan_mac_addr(struct net_device *dev, void *p) 232 { 233 int ret; 234 struct sockaddr *addr = p; 235 236 ret = eth_prepare_mac_addr_change(dev, p); 237 if (ret < 0) 238 return ret; 239 if (possibly_iphdr(addr->sa_data)) 240 return -EADDRNOTAVAIL; 241 eth_commit_mac_addr_change(dev, p); 242 return 0; 243 } 244 245 static const struct net_device_ops qmi_wwan_netdev_ops = { 246 .ndo_open = usbnet_open, 247 .ndo_stop = usbnet_stop, 248 .ndo_start_xmit = usbnet_start_xmit, 249 .ndo_tx_timeout = usbnet_tx_timeout, 250 .ndo_change_mtu = usbnet_change_mtu, 251 .ndo_set_mac_address = qmi_wwan_mac_addr, 252 .ndo_validate_addr = eth_validate_addr, 253 }; 254 255 /* using a counter to merge subdriver requests with our own into a 256 * combined state 257 */ 258 static int qmi_wwan_manage_power(struct usbnet *dev, int on) 259 { 260 struct qmi_wwan_state *info = (void *)&dev->data; 261 int rv; 262 263 dev_dbg(&dev->intf->dev, "%s() pmcount=%d, on=%d\n", __func__, 264 atomic_read(&info->pmcount), on); 265 266 if ((on && atomic_add_return(1, &info->pmcount) == 1) || 267 (!on && atomic_dec_and_test(&info->pmcount))) { 268 /* need autopm_get/put here to ensure the usbcore sees 269 * the new value 270 */ 271 rv = usb_autopm_get_interface(dev->intf); 272 dev->intf->needs_remote_wakeup = on; 273 if (!rv) 274 usb_autopm_put_interface(dev->intf); 275 } 276 return 0; 277 } 278 279 static int qmi_wwan_cdc_wdm_manage_power(struct usb_interface *intf, int on) 280 { 281 struct usbnet *dev = usb_get_intfdata(intf); 282 283 /* can be called while disconnecting */ 284 if (!dev) 285 return 0; 286 return qmi_wwan_manage_power(dev, on); 287 } 288 289 /* collect all three endpoints and register subdriver */ 290 static int qmi_wwan_register_subdriver(struct usbnet *dev) 291 { 292 int rv; 293 struct usb_driver *subdriver = NULL; 294 struct qmi_wwan_state *info = (void *)&dev->data; 295 296 /* collect bulk endpoints */ 297 rv = usbnet_get_endpoints(dev, info->data); 298 if (rv < 0) 299 goto err; 300 301 /* update status endpoint if separate control interface */ 302 if (info->control != info->data) 303 dev->status = &info->control->cur_altsetting->endpoint[0]; 304 305 /* require interrupt endpoint for subdriver */ 306 if (!dev->status) { 307 rv = -EINVAL; 308 goto err; 309 } 310 311 /* for subdriver power management */ 312 atomic_set(&info->pmcount, 0); 313 314 /* register subdriver */ 315 subdriver = usb_cdc_wdm_register(info->control, &dev->status->desc, 316 4096, &qmi_wwan_cdc_wdm_manage_power); 317 if (IS_ERR(subdriver)) { 318 dev_err(&info->control->dev, "subdriver registration failed\n"); 319 rv = PTR_ERR(subdriver); 320 goto err; 321 } 322 323 /* prevent usbnet from using status endpoint */ 324 dev->status = NULL; 325 326 /* save subdriver struct for suspend/resume wrappers */ 327 info->subdriver = subdriver; 328 329 err: 330 return rv; 331 } 332 333 /* Send CDC SetControlLineState request, setting or clearing the DTR. 334 * "Required for Autoconnect and 9x30 to wake up" according to the 335 * GobiNet driver. The requirement has been verified on an MDM9230 336 * based Sierra Wireless MC7455 337 */ 338 static int qmi_wwan_change_dtr(struct usbnet *dev, bool on) 339 { 340 u8 intf = dev->intf->cur_altsetting->desc.bInterfaceNumber; 341 342 return usbnet_write_cmd(dev, USB_CDC_REQ_SET_CONTROL_LINE_STATE, 343 USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE, 344 on ? 0x01 : 0x00, intf, NULL, 0); 345 } 346 347 static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf) 348 { 349 int status = -1; 350 u8 *buf = intf->cur_altsetting->extra; 351 int len = intf->cur_altsetting->extralen; 352 struct usb_interface_descriptor *desc = &intf->cur_altsetting->desc; 353 struct usb_cdc_union_desc *cdc_union; 354 struct usb_cdc_ether_desc *cdc_ether; 355 struct usb_driver *driver = driver_of(intf); 356 struct qmi_wwan_state *info = (void *)&dev->data; 357 struct usb_cdc_parsed_header hdr; 358 359 BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data) < 360 sizeof(struct qmi_wwan_state))); 361 362 /* set up initial state */ 363 info->control = intf; 364 info->data = intf; 365 366 /* and a number of CDC descriptors */ 367 cdc_parse_cdc_header(&hdr, intf, buf, len); 368 cdc_union = hdr.usb_cdc_union_desc; 369 cdc_ether = hdr.usb_cdc_ether_desc; 370 371 /* Use separate control and data interfaces if we found a CDC Union */ 372 if (cdc_union) { 373 info->data = usb_ifnum_to_if(dev->udev, 374 cdc_union->bSlaveInterface0); 375 if (desc->bInterfaceNumber != cdc_union->bMasterInterface0 || 376 !info->data) { 377 dev_err(&intf->dev, 378 "bogus CDC Union: master=%u, slave=%u\n", 379 cdc_union->bMasterInterface0, 380 cdc_union->bSlaveInterface0); 381 382 /* ignore and continue... */ 383 cdc_union = NULL; 384 info->data = intf; 385 } 386 } 387 388 /* errors aren't fatal - we can live with the dynamic address */ 389 if (cdc_ether) { 390 dev->hard_mtu = le16_to_cpu(cdc_ether->wMaxSegmentSize); 391 usbnet_get_ethernet_addr(dev, cdc_ether->iMACAddress); 392 } 393 394 /* claim data interface and set it up */ 395 if (info->control != info->data) { 396 status = usb_driver_claim_interface(driver, info->data, dev); 397 if (status < 0) 398 goto err; 399 } 400 401 status = qmi_wwan_register_subdriver(dev); 402 if (status < 0 && info->control != info->data) { 403 usb_set_intfdata(info->data, NULL); 404 usb_driver_release_interface(driver, info->data); 405 } 406 407 /* disabling remote wakeup on MDM9x30 devices has the same 408 * effect as clearing DTR. The device will not respond to QMI 409 * requests until we set DTR again. This is similar to a 410 * QMI_CTL SYNC request, clearing a lot of firmware state 411 * including the client ID allocations. 412 * 413 * Our usage model allows a session to span multiple 414 * open/close events, so we must prevent the firmware from 415 * clearing out state the clients might need. 416 * 417 * MDM9x30 is the first QMI chipset with USB3 support. Abuse 418 * this fact to enable the quirk for all USB3 devices. 419 * 420 * There are also chipsets with the same "set DTR" requirement 421 * but without USB3 support. Devices based on these chips 422 * need a quirk flag in the device ID table. 423 */ 424 if (dev->driver_info->data & QMI_WWAN_QUIRK_DTR || 425 le16_to_cpu(dev->udev->descriptor.bcdUSB) >= 0x0201) { 426 qmi_wwan_manage_power(dev, 1); 427 qmi_wwan_change_dtr(dev, true); 428 } 429 430 /* Never use the same address on both ends of the link, even if the 431 * buggy firmware told us to. Or, if device is assigned the well-known 432 * buggy firmware MAC address, replace it with a random address, 433 */ 434 if (ether_addr_equal(dev->net->dev_addr, default_modem_addr) || 435 ether_addr_equal(dev->net->dev_addr, buggy_fw_addr)) 436 eth_hw_addr_random(dev->net); 437 438 /* make MAC addr easily distinguishable from an IP header */ 439 if (possibly_iphdr(dev->net->dev_addr)) { 440 dev->net->dev_addr[0] |= 0x02; /* set local assignment bit */ 441 dev->net->dev_addr[0] &= 0xbf; /* clear "IP" bit */ 442 } 443 dev->net->netdev_ops = &qmi_wwan_netdev_ops; 444 dev->net->sysfs_groups[0] = &qmi_wwan_sysfs_attr_group; 445 err: 446 return status; 447 } 448 449 static void qmi_wwan_unbind(struct usbnet *dev, struct usb_interface *intf) 450 { 451 struct qmi_wwan_state *info = (void *)&dev->data; 452 struct usb_driver *driver = driver_of(intf); 453 struct usb_interface *other; 454 455 if (info->subdriver && info->subdriver->disconnect) 456 info->subdriver->disconnect(info->control); 457 458 /* disable MDM9x30 quirk */ 459 if (le16_to_cpu(dev->udev->descriptor.bcdUSB) >= 0x0201) { 460 qmi_wwan_change_dtr(dev, false); 461 qmi_wwan_manage_power(dev, 0); 462 } 463 464 /* allow user to unbind using either control or data */ 465 if (intf == info->control) 466 other = info->data; 467 else 468 other = info->control; 469 470 /* only if not shared */ 471 if (other && intf != other) { 472 usb_set_intfdata(other, NULL); 473 usb_driver_release_interface(driver, other); 474 } 475 476 info->subdriver = NULL; 477 info->data = NULL; 478 info->control = NULL; 479 } 480 481 /* suspend/resume wrappers calling both usbnet and the cdc-wdm 482 * subdriver if present. 483 * 484 * NOTE: cdc-wdm also supports pre/post_reset, but we cannot provide 485 * wrappers for those without adding usbnet reset support first. 486 */ 487 static int qmi_wwan_suspend(struct usb_interface *intf, pm_message_t message) 488 { 489 struct usbnet *dev = usb_get_intfdata(intf); 490 struct qmi_wwan_state *info = (void *)&dev->data; 491 int ret; 492 493 /* Both usbnet_suspend() and subdriver->suspend() MUST return 0 494 * in system sleep context, otherwise, the resume callback has 495 * to recover device from previous suspend failure. 496 */ 497 ret = usbnet_suspend(intf, message); 498 if (ret < 0) 499 goto err; 500 501 if (intf == info->control && info->subdriver && 502 info->subdriver->suspend) 503 ret = info->subdriver->suspend(intf, message); 504 if (ret < 0) 505 usbnet_resume(intf); 506 err: 507 return ret; 508 } 509 510 static int qmi_wwan_resume(struct usb_interface *intf) 511 { 512 struct usbnet *dev = usb_get_intfdata(intf); 513 struct qmi_wwan_state *info = (void *)&dev->data; 514 int ret = 0; 515 bool callsub = (intf == info->control && info->subdriver && 516 info->subdriver->resume); 517 518 if (callsub) 519 ret = info->subdriver->resume(intf); 520 if (ret < 0) 521 goto err; 522 ret = usbnet_resume(intf); 523 if (ret < 0 && callsub) 524 info->subdriver->suspend(intf, PMSG_SUSPEND); 525 err: 526 return ret; 527 } 528 529 static const struct driver_info qmi_wwan_info = { 530 .description = "WWAN/QMI device", 531 .flags = FLAG_WWAN, 532 .bind = qmi_wwan_bind, 533 .unbind = qmi_wwan_unbind, 534 .manage_power = qmi_wwan_manage_power, 535 .rx_fixup = qmi_wwan_rx_fixup, 536 }; 537 538 static const struct driver_info qmi_wwan_info_quirk_dtr = { 539 .description = "WWAN/QMI device", 540 .flags = FLAG_WWAN, 541 .bind = qmi_wwan_bind, 542 .unbind = qmi_wwan_unbind, 543 .manage_power = qmi_wwan_manage_power, 544 .rx_fixup = qmi_wwan_rx_fixup, 545 .data = QMI_WWAN_QUIRK_DTR, 546 }; 547 548 #define HUAWEI_VENDOR_ID 0x12D1 549 550 /* map QMI/wwan function by a fixed interface number */ 551 #define QMI_FIXED_INTF(vend, prod, num) \ 552 USB_DEVICE_INTERFACE_NUMBER(vend, prod, num), \ 553 .driver_info = (unsigned long)&qmi_wwan_info 554 555 /* devices requiring "set DTR" quirk */ 556 #define QMI_QUIRK_SET_DTR(vend, prod, num) \ 557 USB_DEVICE_INTERFACE_NUMBER(vend, prod, num), \ 558 .driver_info = (unsigned long)&qmi_wwan_info_quirk_dtr 559 560 /* Gobi 1000 QMI/wwan interface number is 3 according to qcserial */ 561 #define QMI_GOBI1K_DEVICE(vend, prod) \ 562 QMI_FIXED_INTF(vend, prod, 3) 563 564 /* Gobi 2000/3000 QMI/wwan interface number is 0 according to qcserial */ 565 #define QMI_GOBI_DEVICE(vend, prod) \ 566 QMI_FIXED_INTF(vend, prod, 0) 567 568 static const struct usb_device_id products[] = { 569 /* 1. CDC ECM like devices match on the control interface */ 570 { /* Huawei E392, E398 and possibly others sharing both device id and more... */ 571 USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 9), 572 .driver_info = (unsigned long)&qmi_wwan_info, 573 }, 574 { /* Vodafone/Huawei K5005 (12d1:14c8) and similar modems */ 575 USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 57), 576 .driver_info = (unsigned long)&qmi_wwan_info, 577 }, 578 { /* HUAWEI_INTERFACE_NDIS_CONTROL_QUALCOMM */ 579 USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 0x01, 0x69), 580 .driver_info = (unsigned long)&qmi_wwan_info, 581 }, 582 583 /* 2. Combined interface devices matching on class+protocol */ 584 { /* Huawei E367 and possibly others in "Windows mode" */ 585 USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 7), 586 .driver_info = (unsigned long)&qmi_wwan_info, 587 }, 588 { /* Huawei E392, E398 and possibly others in "Windows mode" */ 589 USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 17), 590 .driver_info = (unsigned long)&qmi_wwan_info, 591 }, 592 { /* HUAWEI_NDIS_SINGLE_INTERFACE_VDF */ 593 USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 0x01, 0x37), 594 .driver_info = (unsigned long)&qmi_wwan_info, 595 }, 596 { /* HUAWEI_INTERFACE_NDIS_HW_QUALCOMM */ 597 USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 0x01, 0x67), 598 .driver_info = (unsigned long)&qmi_wwan_info, 599 }, 600 { /* Pantech UML290, P4200 and more */ 601 USB_VENDOR_AND_INTERFACE_INFO(0x106c, USB_CLASS_VENDOR_SPEC, 0xf0, 0xff), 602 .driver_info = (unsigned long)&qmi_wwan_info, 603 }, 604 { /* Pantech UML290 - newer firmware */ 605 USB_VENDOR_AND_INTERFACE_INFO(0x106c, USB_CLASS_VENDOR_SPEC, 0xf1, 0xff), 606 .driver_info = (unsigned long)&qmi_wwan_info, 607 }, 608 { /* Novatel USB551L and MC551 */ 609 USB_DEVICE_AND_INTERFACE_INFO(0x1410, 0xb001, 610 USB_CLASS_COMM, 611 USB_CDC_SUBCLASS_ETHERNET, 612 USB_CDC_PROTO_NONE), 613 .driver_info = (unsigned long)&qmi_wwan_info, 614 }, 615 { /* Novatel E362 */ 616 USB_DEVICE_AND_INTERFACE_INFO(0x1410, 0x9010, 617 USB_CLASS_COMM, 618 USB_CDC_SUBCLASS_ETHERNET, 619 USB_CDC_PROTO_NONE), 620 .driver_info = (unsigned long)&qmi_wwan_info, 621 }, 622 { /* Novatel Expedite E371 */ 623 USB_DEVICE_AND_INTERFACE_INFO(0x1410, 0x9011, 624 USB_CLASS_COMM, 625 USB_CDC_SUBCLASS_ETHERNET, 626 USB_CDC_PROTO_NONE), 627 .driver_info = (unsigned long)&qmi_wwan_info, 628 }, 629 { /* Dell Wireless 5800 (Novatel E362) */ 630 USB_DEVICE_AND_INTERFACE_INFO(0x413C, 0x8195, 631 USB_CLASS_COMM, 632 USB_CDC_SUBCLASS_ETHERNET, 633 USB_CDC_PROTO_NONE), 634 .driver_info = (unsigned long)&qmi_wwan_info, 635 }, 636 { /* Dell Wireless 5800 V2 (Novatel E362) */ 637 USB_DEVICE_AND_INTERFACE_INFO(0x413C, 0x8196, 638 USB_CLASS_COMM, 639 USB_CDC_SUBCLASS_ETHERNET, 640 USB_CDC_PROTO_NONE), 641 .driver_info = (unsigned long)&qmi_wwan_info, 642 }, 643 { /* Dell Wireless 5804 (Novatel E371) */ 644 USB_DEVICE_AND_INTERFACE_INFO(0x413C, 0x819b, 645 USB_CLASS_COMM, 646 USB_CDC_SUBCLASS_ETHERNET, 647 USB_CDC_PROTO_NONE), 648 .driver_info = (unsigned long)&qmi_wwan_info, 649 }, 650 { /* ADU960S */ 651 USB_DEVICE_AND_INTERFACE_INFO(0x16d5, 0x650a, 652 USB_CLASS_COMM, 653 USB_CDC_SUBCLASS_ETHERNET, 654 USB_CDC_PROTO_NONE), 655 .driver_info = (unsigned long)&qmi_wwan_info, 656 }, 657 { /* HP lt4112 LTE/HSPA+ Gobi 4G Module (Huawei me906e) */ 658 USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0x581d, USB_CLASS_VENDOR_SPEC, 1, 7), 659 .driver_info = (unsigned long)&qmi_wwan_info, 660 }, 661 662 /* 3. Combined interface devices matching on interface number */ 663 {QMI_FIXED_INTF(0x0408, 0xea42, 4)}, /* Yota / Megafon M100-1 */ 664 {QMI_FIXED_INTF(0x05c6, 0x6001, 3)}, /* 4G LTE usb-modem U901 */ 665 {QMI_FIXED_INTF(0x05c6, 0x7000, 0)}, 666 {QMI_FIXED_INTF(0x05c6, 0x7001, 1)}, 667 {QMI_FIXED_INTF(0x05c6, 0x7002, 1)}, 668 {QMI_FIXED_INTF(0x05c6, 0x7101, 1)}, 669 {QMI_FIXED_INTF(0x05c6, 0x7101, 2)}, 670 {QMI_FIXED_INTF(0x05c6, 0x7101, 3)}, 671 {QMI_FIXED_INTF(0x05c6, 0x7102, 1)}, 672 {QMI_FIXED_INTF(0x05c6, 0x7102, 2)}, 673 {QMI_FIXED_INTF(0x05c6, 0x7102, 3)}, 674 {QMI_FIXED_INTF(0x05c6, 0x8000, 7)}, 675 {QMI_FIXED_INTF(0x05c6, 0x8001, 6)}, 676 {QMI_FIXED_INTF(0x05c6, 0x9000, 4)}, 677 {QMI_FIXED_INTF(0x05c6, 0x9003, 4)}, 678 {QMI_FIXED_INTF(0x05c6, 0x9005, 2)}, 679 {QMI_FIXED_INTF(0x05c6, 0x900a, 4)}, 680 {QMI_FIXED_INTF(0x05c6, 0x900b, 2)}, 681 {QMI_FIXED_INTF(0x05c6, 0x900c, 4)}, 682 {QMI_FIXED_INTF(0x05c6, 0x900c, 5)}, 683 {QMI_FIXED_INTF(0x05c6, 0x900c, 6)}, 684 {QMI_FIXED_INTF(0x05c6, 0x900d, 5)}, 685 {QMI_FIXED_INTF(0x05c6, 0x900f, 3)}, 686 {QMI_FIXED_INTF(0x05c6, 0x900f, 4)}, 687 {QMI_FIXED_INTF(0x05c6, 0x900f, 5)}, 688 {QMI_FIXED_INTF(0x05c6, 0x9010, 4)}, 689 {QMI_FIXED_INTF(0x05c6, 0x9010, 5)}, 690 {QMI_FIXED_INTF(0x05c6, 0x9011, 3)}, 691 {QMI_FIXED_INTF(0x05c6, 0x9011, 4)}, 692 {QMI_FIXED_INTF(0x05c6, 0x9021, 1)}, 693 {QMI_FIXED_INTF(0x05c6, 0x9022, 2)}, 694 {QMI_FIXED_INTF(0x05c6, 0x9025, 4)}, /* Alcatel-sbell ASB TL131 TDD LTE (China Mobile) */ 695 {QMI_FIXED_INTF(0x05c6, 0x9026, 3)}, 696 {QMI_FIXED_INTF(0x05c6, 0x902e, 5)}, 697 {QMI_FIXED_INTF(0x05c6, 0x9031, 5)}, 698 {QMI_FIXED_INTF(0x05c6, 0x9032, 4)}, 699 {QMI_FIXED_INTF(0x05c6, 0x9033, 3)}, 700 {QMI_FIXED_INTF(0x05c6, 0x9033, 4)}, 701 {QMI_FIXED_INTF(0x05c6, 0x9033, 5)}, 702 {QMI_FIXED_INTF(0x05c6, 0x9033, 6)}, 703 {QMI_FIXED_INTF(0x05c6, 0x9034, 3)}, 704 {QMI_FIXED_INTF(0x05c6, 0x9034, 4)}, 705 {QMI_FIXED_INTF(0x05c6, 0x9034, 5)}, 706 {QMI_FIXED_INTF(0x05c6, 0x9034, 6)}, 707 {QMI_FIXED_INTF(0x05c6, 0x9034, 7)}, 708 {QMI_FIXED_INTF(0x05c6, 0x9035, 4)}, 709 {QMI_FIXED_INTF(0x05c6, 0x9036, 3)}, 710 {QMI_FIXED_INTF(0x05c6, 0x9037, 5)}, 711 {QMI_FIXED_INTF(0x05c6, 0x9038, 4)}, 712 {QMI_FIXED_INTF(0x05c6, 0x903b, 7)}, 713 {QMI_FIXED_INTF(0x05c6, 0x903c, 6)}, 714 {QMI_FIXED_INTF(0x05c6, 0x903d, 6)}, 715 {QMI_FIXED_INTF(0x05c6, 0x903e, 5)}, 716 {QMI_FIXED_INTF(0x05c6, 0x9043, 3)}, 717 {QMI_FIXED_INTF(0x05c6, 0x9046, 3)}, 718 {QMI_FIXED_INTF(0x05c6, 0x9046, 4)}, 719 {QMI_FIXED_INTF(0x05c6, 0x9046, 5)}, 720 {QMI_FIXED_INTF(0x05c6, 0x9047, 2)}, 721 {QMI_FIXED_INTF(0x05c6, 0x9047, 3)}, 722 {QMI_FIXED_INTF(0x05c6, 0x9047, 4)}, 723 {QMI_FIXED_INTF(0x05c6, 0x9048, 4)}, 724 {QMI_FIXED_INTF(0x05c6, 0x9048, 5)}, 725 {QMI_FIXED_INTF(0x05c6, 0x9048, 6)}, 726 {QMI_FIXED_INTF(0x05c6, 0x9048, 7)}, 727 {QMI_FIXED_INTF(0x05c6, 0x9048, 8)}, 728 {QMI_FIXED_INTF(0x05c6, 0x904c, 5)}, 729 {QMI_FIXED_INTF(0x05c6, 0x904c, 6)}, 730 {QMI_FIXED_INTF(0x05c6, 0x904c, 7)}, 731 {QMI_FIXED_INTF(0x05c6, 0x904c, 8)}, 732 {QMI_FIXED_INTF(0x05c6, 0x9050, 3)}, 733 {QMI_FIXED_INTF(0x05c6, 0x9052, 4)}, 734 {QMI_FIXED_INTF(0x05c6, 0x9053, 6)}, 735 {QMI_FIXED_INTF(0x05c6, 0x9053, 7)}, 736 {QMI_FIXED_INTF(0x05c6, 0x9054, 5)}, 737 {QMI_FIXED_INTF(0x05c6, 0x9054, 6)}, 738 {QMI_FIXED_INTF(0x05c6, 0x9055, 3)}, 739 {QMI_FIXED_INTF(0x05c6, 0x9055, 4)}, 740 {QMI_FIXED_INTF(0x05c6, 0x9055, 5)}, 741 {QMI_FIXED_INTF(0x05c6, 0x9055, 6)}, 742 {QMI_FIXED_INTF(0x05c6, 0x9055, 7)}, 743 {QMI_FIXED_INTF(0x05c6, 0x9056, 3)}, 744 {QMI_FIXED_INTF(0x05c6, 0x9062, 2)}, 745 {QMI_FIXED_INTF(0x05c6, 0x9062, 3)}, 746 {QMI_FIXED_INTF(0x05c6, 0x9062, 4)}, 747 {QMI_FIXED_INTF(0x05c6, 0x9062, 5)}, 748 {QMI_FIXED_INTF(0x05c6, 0x9062, 6)}, 749 {QMI_FIXED_INTF(0x05c6, 0x9062, 7)}, 750 {QMI_FIXED_INTF(0x05c6, 0x9062, 8)}, 751 {QMI_FIXED_INTF(0x05c6, 0x9062, 9)}, 752 {QMI_FIXED_INTF(0x05c6, 0x9064, 3)}, 753 {QMI_FIXED_INTF(0x05c6, 0x9065, 6)}, 754 {QMI_FIXED_INTF(0x05c6, 0x9065, 7)}, 755 {QMI_FIXED_INTF(0x05c6, 0x9066, 5)}, 756 {QMI_FIXED_INTF(0x05c6, 0x9066, 6)}, 757 {QMI_FIXED_INTF(0x05c6, 0x9067, 1)}, 758 {QMI_FIXED_INTF(0x05c6, 0x9068, 2)}, 759 {QMI_FIXED_INTF(0x05c6, 0x9068, 3)}, 760 {QMI_FIXED_INTF(0x05c6, 0x9068, 4)}, 761 {QMI_FIXED_INTF(0x05c6, 0x9068, 5)}, 762 {QMI_FIXED_INTF(0x05c6, 0x9068, 6)}, 763 {QMI_FIXED_INTF(0x05c6, 0x9068, 7)}, 764 {QMI_FIXED_INTF(0x05c6, 0x9069, 5)}, 765 {QMI_FIXED_INTF(0x05c6, 0x9069, 6)}, 766 {QMI_FIXED_INTF(0x05c6, 0x9069, 7)}, 767 {QMI_FIXED_INTF(0x05c6, 0x9069, 8)}, 768 {QMI_FIXED_INTF(0x05c6, 0x9070, 4)}, 769 {QMI_FIXED_INTF(0x05c6, 0x9070, 5)}, 770 {QMI_FIXED_INTF(0x05c6, 0x9075, 5)}, 771 {QMI_FIXED_INTF(0x05c6, 0x9076, 4)}, 772 {QMI_FIXED_INTF(0x05c6, 0x9076, 5)}, 773 {QMI_FIXED_INTF(0x05c6, 0x9076, 6)}, 774 {QMI_FIXED_INTF(0x05c6, 0x9076, 7)}, 775 {QMI_FIXED_INTF(0x05c6, 0x9076, 8)}, 776 {QMI_FIXED_INTF(0x05c6, 0x9077, 3)}, 777 {QMI_FIXED_INTF(0x05c6, 0x9077, 4)}, 778 {QMI_FIXED_INTF(0x05c6, 0x9077, 5)}, 779 {QMI_FIXED_INTF(0x05c6, 0x9077, 6)}, 780 {QMI_FIXED_INTF(0x05c6, 0x9078, 3)}, 781 {QMI_FIXED_INTF(0x05c6, 0x9079, 4)}, 782 {QMI_FIXED_INTF(0x05c6, 0x9079, 5)}, 783 {QMI_FIXED_INTF(0x05c6, 0x9079, 6)}, 784 {QMI_FIXED_INTF(0x05c6, 0x9079, 7)}, 785 {QMI_FIXED_INTF(0x05c6, 0x9079, 8)}, 786 {QMI_FIXED_INTF(0x05c6, 0x9080, 5)}, 787 {QMI_FIXED_INTF(0x05c6, 0x9080, 6)}, 788 {QMI_FIXED_INTF(0x05c6, 0x9080, 7)}, 789 {QMI_FIXED_INTF(0x05c6, 0x9080, 8)}, 790 {QMI_FIXED_INTF(0x05c6, 0x9083, 3)}, 791 {QMI_FIXED_INTF(0x05c6, 0x9084, 4)}, 792 {QMI_FIXED_INTF(0x05c6, 0x920d, 0)}, 793 {QMI_FIXED_INTF(0x05c6, 0x920d, 5)}, 794 {QMI_FIXED_INTF(0x0846, 0x68a2, 8)}, 795 {QMI_FIXED_INTF(0x12d1, 0x140c, 1)}, /* Huawei E173 */ 796 {QMI_FIXED_INTF(0x12d1, 0x14ac, 1)}, /* Huawei E1820 */ 797 {QMI_FIXED_INTF(0x16d8, 0x6003, 0)}, /* CMOTech 6003 */ 798 {QMI_FIXED_INTF(0x16d8, 0x6007, 0)}, /* CMOTech CHE-628S */ 799 {QMI_FIXED_INTF(0x16d8, 0x6008, 0)}, /* CMOTech CMU-301 */ 800 {QMI_FIXED_INTF(0x16d8, 0x6280, 0)}, /* CMOTech CHU-628 */ 801 {QMI_FIXED_INTF(0x16d8, 0x7001, 0)}, /* CMOTech CHU-720S */ 802 {QMI_FIXED_INTF(0x16d8, 0x7002, 0)}, /* CMOTech 7002 */ 803 {QMI_FIXED_INTF(0x16d8, 0x7003, 4)}, /* CMOTech CHU-629K */ 804 {QMI_FIXED_INTF(0x16d8, 0x7004, 3)}, /* CMOTech 7004 */ 805 {QMI_FIXED_INTF(0x16d8, 0x7006, 5)}, /* CMOTech CGU-629 */ 806 {QMI_FIXED_INTF(0x16d8, 0x700a, 4)}, /* CMOTech CHU-629S */ 807 {QMI_FIXED_INTF(0x16d8, 0x7211, 0)}, /* CMOTech CHU-720I */ 808 {QMI_FIXED_INTF(0x16d8, 0x7212, 0)}, /* CMOTech 7212 */ 809 {QMI_FIXED_INTF(0x16d8, 0x7213, 0)}, /* CMOTech 7213 */ 810 {QMI_FIXED_INTF(0x16d8, 0x7251, 1)}, /* CMOTech 7251 */ 811 {QMI_FIXED_INTF(0x16d8, 0x7252, 1)}, /* CMOTech 7252 */ 812 {QMI_FIXED_INTF(0x16d8, 0x7253, 1)}, /* CMOTech 7253 */ 813 {QMI_FIXED_INTF(0x19d2, 0x0002, 1)}, 814 {QMI_FIXED_INTF(0x19d2, 0x0012, 1)}, 815 {QMI_FIXED_INTF(0x19d2, 0x0017, 3)}, 816 {QMI_FIXED_INTF(0x19d2, 0x0019, 3)}, /* ONDA MT689DC */ 817 {QMI_FIXED_INTF(0x19d2, 0x0021, 4)}, 818 {QMI_FIXED_INTF(0x19d2, 0x0025, 1)}, 819 {QMI_FIXED_INTF(0x19d2, 0x0031, 4)}, 820 {QMI_FIXED_INTF(0x19d2, 0x0042, 4)}, 821 {QMI_FIXED_INTF(0x19d2, 0x0049, 5)}, 822 {QMI_FIXED_INTF(0x19d2, 0x0052, 4)}, 823 {QMI_FIXED_INTF(0x19d2, 0x0055, 1)}, /* ZTE (Vodafone) K3520-Z */ 824 {QMI_FIXED_INTF(0x19d2, 0x0058, 4)}, 825 {QMI_FIXED_INTF(0x19d2, 0x0063, 4)}, /* ZTE (Vodafone) K3565-Z */ 826 {QMI_FIXED_INTF(0x19d2, 0x0104, 4)}, /* ZTE (Vodafone) K4505-Z */ 827 {QMI_FIXED_INTF(0x19d2, 0x0113, 5)}, 828 {QMI_FIXED_INTF(0x19d2, 0x0118, 5)}, 829 {QMI_FIXED_INTF(0x19d2, 0x0121, 5)}, 830 {QMI_FIXED_INTF(0x19d2, 0x0123, 4)}, 831 {QMI_FIXED_INTF(0x19d2, 0x0124, 5)}, 832 {QMI_FIXED_INTF(0x19d2, 0x0125, 6)}, 833 {QMI_FIXED_INTF(0x19d2, 0x0126, 5)}, 834 {QMI_FIXED_INTF(0x19d2, 0x0130, 1)}, 835 {QMI_FIXED_INTF(0x19d2, 0x0133, 3)}, 836 {QMI_FIXED_INTF(0x19d2, 0x0141, 5)}, 837 {QMI_FIXED_INTF(0x19d2, 0x0157, 5)}, /* ZTE MF683 */ 838 {QMI_FIXED_INTF(0x19d2, 0x0158, 3)}, 839 {QMI_FIXED_INTF(0x19d2, 0x0167, 4)}, /* ZTE MF820D */ 840 {QMI_FIXED_INTF(0x19d2, 0x0168, 4)}, 841 {QMI_FIXED_INTF(0x19d2, 0x0176, 3)}, 842 {QMI_FIXED_INTF(0x19d2, 0x0178, 3)}, 843 {QMI_FIXED_INTF(0x19d2, 0x0191, 4)}, /* ZTE EuFi890 */ 844 {QMI_FIXED_INTF(0x19d2, 0x0199, 1)}, /* ZTE MF820S */ 845 {QMI_FIXED_INTF(0x19d2, 0x0200, 1)}, 846 {QMI_FIXED_INTF(0x19d2, 0x0257, 3)}, /* ZTE MF821 */ 847 {QMI_FIXED_INTF(0x19d2, 0x0265, 4)}, /* ONDA MT8205 4G LTE */ 848 {QMI_FIXED_INTF(0x19d2, 0x0284, 4)}, /* ZTE MF880 */ 849 {QMI_FIXED_INTF(0x19d2, 0x0326, 4)}, /* ZTE MF821D */ 850 {QMI_FIXED_INTF(0x19d2, 0x0412, 4)}, /* Telewell TW-LTE 4G */ 851 {QMI_FIXED_INTF(0x19d2, 0x1008, 4)}, /* ZTE (Vodafone) K3570-Z */ 852 {QMI_FIXED_INTF(0x19d2, 0x1010, 4)}, /* ZTE (Vodafone) K3571-Z */ 853 {QMI_FIXED_INTF(0x19d2, 0x1012, 4)}, 854 {QMI_FIXED_INTF(0x19d2, 0x1018, 3)}, /* ZTE (Vodafone) K5006-Z */ 855 {QMI_FIXED_INTF(0x19d2, 0x1021, 2)}, 856 {QMI_FIXED_INTF(0x19d2, 0x1245, 4)}, 857 {QMI_FIXED_INTF(0x19d2, 0x1247, 4)}, 858 {QMI_FIXED_INTF(0x19d2, 0x1252, 4)}, 859 {QMI_FIXED_INTF(0x19d2, 0x1254, 4)}, 860 {QMI_FIXED_INTF(0x19d2, 0x1255, 3)}, 861 {QMI_FIXED_INTF(0x19d2, 0x1255, 4)}, 862 {QMI_FIXED_INTF(0x19d2, 0x1256, 4)}, 863 {QMI_FIXED_INTF(0x19d2, 0x1270, 5)}, /* ZTE MF667 */ 864 {QMI_FIXED_INTF(0x19d2, 0x1401, 2)}, 865 {QMI_FIXED_INTF(0x19d2, 0x1402, 2)}, /* ZTE MF60 */ 866 {QMI_FIXED_INTF(0x19d2, 0x1424, 2)}, 867 {QMI_FIXED_INTF(0x19d2, 0x1425, 2)}, 868 {QMI_FIXED_INTF(0x19d2, 0x1426, 2)}, /* ZTE MF91 */ 869 {QMI_FIXED_INTF(0x19d2, 0x1428, 2)}, /* Telewell TW-LTE 4G v2 */ 870 {QMI_FIXED_INTF(0x19d2, 0x2002, 4)}, /* ZTE (Vodafone) K3765-Z */ 871 {QMI_FIXED_INTF(0x2001, 0x7e19, 4)}, /* D-Link DWM-221 B1 */ 872 {QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)}, /* Sierra Wireless MC7700 */ 873 {QMI_FIXED_INTF(0x114f, 0x68a2, 8)}, /* Sierra Wireless MC7750 */ 874 {QMI_FIXED_INTF(0x1199, 0x68a2, 8)}, /* Sierra Wireless MC7710 in QMI mode */ 875 {QMI_FIXED_INTF(0x1199, 0x68a2, 19)}, /* Sierra Wireless MC7710 in QMI mode */ 876 {QMI_FIXED_INTF(0x1199, 0x68c0, 8)}, /* Sierra Wireless MC7304/MC7354 */ 877 {QMI_FIXED_INTF(0x1199, 0x68c0, 10)}, /* Sierra Wireless MC7304/MC7354 */ 878 {QMI_FIXED_INTF(0x1199, 0x901c, 8)}, /* Sierra Wireless EM7700 */ 879 {QMI_FIXED_INTF(0x1199, 0x901f, 8)}, /* Sierra Wireless EM7355 */ 880 {QMI_FIXED_INTF(0x1199, 0x9041, 8)}, /* Sierra Wireless MC7305/MC7355 */ 881 {QMI_FIXED_INTF(0x1199, 0x9041, 10)}, /* Sierra Wireless MC7305/MC7355 */ 882 {QMI_FIXED_INTF(0x1199, 0x9051, 8)}, /* Netgear AirCard 340U */ 883 {QMI_FIXED_INTF(0x1199, 0x9053, 8)}, /* Sierra Wireless Modem */ 884 {QMI_FIXED_INTF(0x1199, 0x9054, 8)}, /* Sierra Wireless Modem */ 885 {QMI_FIXED_INTF(0x1199, 0x9055, 8)}, /* Netgear AirCard 341U */ 886 {QMI_FIXED_INTF(0x1199, 0x9056, 8)}, /* Sierra Wireless Modem */ 887 {QMI_FIXED_INTF(0x1199, 0x9057, 8)}, 888 {QMI_FIXED_INTF(0x1199, 0x9061, 8)}, /* Sierra Wireless Modem */ 889 {QMI_FIXED_INTF(0x1199, 0x9071, 8)}, /* Sierra Wireless MC74xx */ 890 {QMI_FIXED_INTF(0x1199, 0x9071, 10)}, /* Sierra Wireless MC74xx */ 891 {QMI_FIXED_INTF(0x1199, 0x9079, 8)}, /* Sierra Wireless EM74xx */ 892 {QMI_FIXED_INTF(0x1199, 0x9079, 10)}, /* Sierra Wireless EM74xx */ 893 {QMI_FIXED_INTF(0x1bbb, 0x011e, 4)}, /* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */ 894 {QMI_FIXED_INTF(0x1bbb, 0x0203, 2)}, /* Alcatel L800MA */ 895 {QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */ 896 {QMI_FIXED_INTF(0x2357, 0x9000, 4)}, /* TP-LINK MA260 */ 897 {QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */ 898 {QMI_FIXED_INTF(0x1bc7, 0x1201, 2)}, /* Telit LE920 */ 899 {QMI_FIXED_INTF(0x1c9e, 0x9b01, 3)}, /* XS Stick W100-2 from 4G Systems */ 900 {QMI_FIXED_INTF(0x0b3c, 0xc000, 4)}, /* Olivetti Olicard 100 */ 901 {QMI_FIXED_INTF(0x0b3c, 0xc001, 4)}, /* Olivetti Olicard 120 */ 902 {QMI_FIXED_INTF(0x0b3c, 0xc002, 4)}, /* Olivetti Olicard 140 */ 903 {QMI_FIXED_INTF(0x0b3c, 0xc004, 6)}, /* Olivetti Olicard 155 */ 904 {QMI_FIXED_INTF(0x0b3c, 0xc005, 6)}, /* Olivetti Olicard 200 */ 905 {QMI_FIXED_INTF(0x0b3c, 0xc00a, 6)}, /* Olivetti Olicard 160 */ 906 {QMI_FIXED_INTF(0x0b3c, 0xc00b, 4)}, /* Olivetti Olicard 500 */ 907 {QMI_FIXED_INTF(0x1e2d, 0x0060, 4)}, /* Cinterion PLxx */ 908 {QMI_FIXED_INTF(0x1e2d, 0x0053, 4)}, /* Cinterion PHxx,PXxx */ 909 {QMI_FIXED_INTF(0x1e2d, 0x0082, 4)}, /* Cinterion PHxx,PXxx (2 RmNet) */ 910 {QMI_FIXED_INTF(0x1e2d, 0x0082, 5)}, /* Cinterion PHxx,PXxx (2 RmNet) */ 911 {QMI_FIXED_INTF(0x1e2d, 0x0083, 4)}, /* Cinterion PHxx,PXxx (1 RmNet + USB Audio)*/ 912 {QMI_FIXED_INTF(0x413c, 0x81a2, 8)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */ 913 {QMI_FIXED_INTF(0x413c, 0x81a3, 8)}, /* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */ 914 {QMI_FIXED_INTF(0x413c, 0x81a4, 8)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */ 915 {QMI_FIXED_INTF(0x413c, 0x81a8, 8)}, /* Dell Wireless 5808 Gobi(TM) 4G LTE Mobile Broadband Card */ 916 {QMI_FIXED_INTF(0x413c, 0x81a9, 8)}, /* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */ 917 {QMI_FIXED_INTF(0x413c, 0x81b1, 8)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card */ 918 {QMI_FIXED_INTF(0x413c, 0x81b3, 8)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */ 919 {QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)}, /* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */ 920 {QMI_FIXED_INTF(0x22de, 0x9061, 3)}, /* WeTelecom WPD-600N */ 921 {QMI_FIXED_INTF(0x1e0e, 0x9001, 5)}, /* SIMCom 7230E */ 922 {QMI_QUIRK_SET_DTR(0x2c7c, 0x0125, 4)}, /* Quectel EC25, EC20 R2.0 Mini PCIe */ 923 {QMI_QUIRK_SET_DTR(0x2c7c, 0x0121, 4)}, /* Quectel EC21 Mini PCIe */ 924 925 /* 4. Gobi 1000 devices */ 926 {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ 927 {QMI_GOBI1K_DEVICE(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */ 928 {QMI_GOBI1K_DEVICE(0x04da, 0x250d)}, /* Panasonic Gobi Modem device */ 929 {QMI_GOBI1K_DEVICE(0x413c, 0x8172)}, /* Dell Gobi Modem device */ 930 {QMI_GOBI1K_DEVICE(0x1410, 0xa001)}, /* Novatel/Verizon USB-1000 */ 931 {QMI_GOBI1K_DEVICE(0x1410, 0xa002)}, /* Novatel Gobi Modem device */ 932 {QMI_GOBI1K_DEVICE(0x1410, 0xa003)}, /* Novatel Gobi Modem device */ 933 {QMI_GOBI1K_DEVICE(0x1410, 0xa004)}, /* Novatel Gobi Modem device */ 934 {QMI_GOBI1K_DEVICE(0x1410, 0xa005)}, /* Novatel Gobi Modem device */ 935 {QMI_GOBI1K_DEVICE(0x1410, 0xa006)}, /* Novatel Gobi Modem device */ 936 {QMI_GOBI1K_DEVICE(0x1410, 0xa007)}, /* Novatel Gobi Modem device */ 937 {QMI_GOBI1K_DEVICE(0x0b05, 0x1776)}, /* Asus Gobi Modem device */ 938 {QMI_GOBI1K_DEVICE(0x19d2, 0xfff3)}, /* ONDA Gobi Modem device */ 939 {QMI_GOBI1K_DEVICE(0x05c6, 0x9001)}, /* Generic Gobi Modem device */ 940 {QMI_GOBI1K_DEVICE(0x05c6, 0x9002)}, /* Generic Gobi Modem device */ 941 {QMI_GOBI1K_DEVICE(0x05c6, 0x9202)}, /* Generic Gobi Modem device */ 942 {QMI_GOBI1K_DEVICE(0x05c6, 0x9203)}, /* Generic Gobi Modem device */ 943 {QMI_GOBI1K_DEVICE(0x05c6, 0x9222)}, /* Generic Gobi Modem device */ 944 {QMI_GOBI1K_DEVICE(0x05c6, 0x9009)}, /* Generic Gobi Modem device */ 945 946 /* 5. Gobi 2000 and 3000 devices */ 947 {QMI_GOBI_DEVICE(0x413c, 0x8186)}, /* Dell Gobi 2000 Modem device (N0218, VU936) */ 948 {QMI_GOBI_DEVICE(0x413c, 0x8194)}, /* Dell Gobi 3000 Composite */ 949 {QMI_GOBI_DEVICE(0x05c6, 0x920b)}, /* Generic Gobi 2000 Modem device */ 950 {QMI_GOBI_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */ 951 {QMI_GOBI_DEVICE(0x05c6, 0x9245)}, /* Samsung Gobi 2000 Modem device (VL176) */ 952 {QMI_GOBI_DEVICE(0x03f0, 0x251d)}, /* HP Gobi 2000 Modem device (VP412) */ 953 {QMI_GOBI_DEVICE(0x05c6, 0x9215)}, /* Acer Gobi 2000 Modem device (VP413) */ 954 {QMI_FIXED_INTF(0x05c6, 0x9215, 4)}, /* Quectel EC20 Mini PCIe */ 955 {QMI_GOBI_DEVICE(0x05c6, 0x9265)}, /* Asus Gobi 2000 Modem device (VR305) */ 956 {QMI_GOBI_DEVICE(0x05c6, 0x9235)}, /* Top Global Gobi 2000 Modem device (VR306) */ 957 {QMI_GOBI_DEVICE(0x05c6, 0x9275)}, /* iRex Technologies Gobi 2000 Modem device (VR307) */ 958 {QMI_GOBI_DEVICE(0x0af0, 0x8120)}, /* Option GTM681W */ 959 {QMI_GOBI_DEVICE(0x1199, 0x68a5)}, /* Sierra Wireless Modem */ 960 {QMI_GOBI_DEVICE(0x1199, 0x68a9)}, /* Sierra Wireless Modem */ 961 {QMI_GOBI_DEVICE(0x1199, 0x9001)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ 962 {QMI_GOBI_DEVICE(0x1199, 0x9002)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ 963 {QMI_GOBI_DEVICE(0x1199, 0x9003)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ 964 {QMI_GOBI_DEVICE(0x1199, 0x9004)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ 965 {QMI_GOBI_DEVICE(0x1199, 0x9005)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ 966 {QMI_GOBI_DEVICE(0x1199, 0x9006)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ 967 {QMI_GOBI_DEVICE(0x1199, 0x9007)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ 968 {QMI_GOBI_DEVICE(0x1199, 0x9008)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ 969 {QMI_GOBI_DEVICE(0x1199, 0x9009)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ 970 {QMI_GOBI_DEVICE(0x1199, 0x900a)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ 971 {QMI_GOBI_DEVICE(0x1199, 0x9011)}, /* Sierra Wireless Gobi 2000 Modem device (MC8305) */ 972 {QMI_GOBI_DEVICE(0x16d8, 0x8002)}, /* CMDTech Gobi 2000 Modem device (VU922) */ 973 {QMI_GOBI_DEVICE(0x05c6, 0x9205)}, /* Gobi 2000 Modem device */ 974 {QMI_GOBI_DEVICE(0x1199, 0x9013)}, /* Sierra Wireless Gobi 3000 Modem device (MC8355) */ 975 {QMI_GOBI_DEVICE(0x03f0, 0x371d)}, /* HP un2430 Mobile Broadband Module */ 976 {QMI_GOBI_DEVICE(0x1199, 0x9015)}, /* Sierra Wireless Gobi 3000 Modem device */ 977 {QMI_GOBI_DEVICE(0x1199, 0x9019)}, /* Sierra Wireless Gobi 3000 Modem device */ 978 {QMI_GOBI_DEVICE(0x1199, 0x901b)}, /* Sierra Wireless MC7770 */ 979 {QMI_GOBI_DEVICE(0x12d1, 0x14f1)}, /* Sony Gobi 3000 Composite */ 980 {QMI_GOBI_DEVICE(0x1410, 0xa021)}, /* Foxconn Gobi 3000 Modem device (Novatel E396) */ 981 982 { } /* END */ 983 }; 984 MODULE_DEVICE_TABLE(usb, products); 985 986 static bool quectel_ec20_detected(struct usb_interface *intf) 987 { 988 struct usb_device *dev = interface_to_usbdev(intf); 989 990 if (dev->actconfig && 991 le16_to_cpu(dev->descriptor.idVendor) == 0x05c6 && 992 le16_to_cpu(dev->descriptor.idProduct) == 0x9215 && 993 dev->actconfig->desc.bNumInterfaces == 5) 994 return true; 995 996 return false; 997 } 998 999 static int qmi_wwan_probe(struct usb_interface *intf, 1000 const struct usb_device_id *prod) 1001 { 1002 struct usb_device_id *id = (struct usb_device_id *)prod; 1003 struct usb_interface_descriptor *desc = &intf->cur_altsetting->desc; 1004 1005 /* Workaround to enable dynamic IDs. This disables usbnet 1006 * blacklisting functionality. Which, if required, can be 1007 * reimplemented here by using a magic "blacklist" value 1008 * instead of 0 in the static device id table 1009 */ 1010 if (!id->driver_info) { 1011 dev_dbg(&intf->dev, "setting defaults for dynamic device id\n"); 1012 id->driver_info = (unsigned long)&qmi_wwan_info; 1013 } 1014 1015 /* Quectel EC20 quirk where we've QMI on interface 4 instead of 0 */ 1016 if (quectel_ec20_detected(intf) && desc->bInterfaceNumber == 0) { 1017 dev_dbg(&intf->dev, "Quectel EC20 quirk, skipping interface 0\n"); 1018 return -ENODEV; 1019 } 1020 1021 return usbnet_probe(intf, id); 1022 } 1023 1024 static struct usb_driver qmi_wwan_driver = { 1025 .name = "qmi_wwan", 1026 .id_table = products, 1027 .probe = qmi_wwan_probe, 1028 .disconnect = usbnet_disconnect, 1029 .suspend = qmi_wwan_suspend, 1030 .resume = qmi_wwan_resume, 1031 .reset_resume = qmi_wwan_resume, 1032 .supports_autosuspend = 1, 1033 .disable_hub_initiated_lpm = 1, 1034 }; 1035 1036 module_usb_driver(qmi_wwan_driver); 1037 1038 MODULE_AUTHOR("Bjørn Mork <bjorn@mork.no>"); 1039 MODULE_DESCRIPTION("Qualcomm MSM Interface (QMI) WWAN driver"); 1040 MODULE_LICENSE("GPL"); 1041