xref: /linux/drivers/net/usb/qmi_wwan.c (revision e0bf6c5ca2d3281f231c5f0c9bf145e9513644de)
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 static const u8 buggy_fw_addr[ETH_ALEN] = {0x00, 0xa0, 0xc6, 0x00, 0x00, 0x00};
60 
61 /* Make up an ethernet header if the packet doesn't have one.
62  *
63  * A firmware bug common among several devices cause them to send raw
64  * IP packets under some circumstances.  There is no way for the
65  * driver/host to know when this will happen.  And even when the bug
66  * hits, some packets will still arrive with an intact header.
67  *
68  * The supported devices are only capably of sending IPv4, IPv6 and
69  * ARP packets on a point-to-point link. Any packet with an ethernet
70  * header will have either our address or a broadcast/multicast
71  * address as destination.  ARP packets will always have a header.
72  *
73  * This means that this function will reliably add the appropriate
74  * header iff necessary, provided our hardware address does not start
75  * with 4 or 6.
76  *
77  * Another common firmware bug results in all packets being addressed
78  * to 00:a0:c6:00:00:00 despite the host address being different.
79  * This function will also fixup such packets.
80  */
81 static int qmi_wwan_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
82 {
83 	__be16 proto;
84 
85 	/* This check is no longer done by usbnet */
86 	if (skb->len < dev->net->hard_header_len)
87 		return 0;
88 
89 	switch (skb->data[0] & 0xf0) {
90 	case 0x40:
91 		proto = htons(ETH_P_IP);
92 		break;
93 	case 0x60:
94 		proto = htons(ETH_P_IPV6);
95 		break;
96 	case 0x00:
97 		if (is_multicast_ether_addr(skb->data))
98 			return 1;
99 		/* possibly bogus destination - rewrite just in case */
100 		skb_reset_mac_header(skb);
101 		goto fix_dest;
102 	default:
103 		/* pass along other packets without modifications */
104 		return 1;
105 	}
106 	if (skb_headroom(skb) < ETH_HLEN)
107 		return 0;
108 	skb_push(skb, ETH_HLEN);
109 	skb_reset_mac_header(skb);
110 	eth_hdr(skb)->h_proto = proto;
111 	memset(eth_hdr(skb)->h_source, 0, ETH_ALEN);
112 fix_dest:
113 	memcpy(eth_hdr(skb)->h_dest, dev->net->dev_addr, ETH_ALEN);
114 	return 1;
115 }
116 
117 /* very simplistic detection of IPv4 or IPv6 headers */
118 static bool possibly_iphdr(const char *data)
119 {
120 	return (data[0] & 0xd0) == 0x40;
121 }
122 
123 /* disallow addresses which may be confused with IP headers */
124 static int qmi_wwan_mac_addr(struct net_device *dev, void *p)
125 {
126 	int ret;
127 	struct sockaddr *addr = p;
128 
129 	ret = eth_prepare_mac_addr_change(dev, p);
130 	if (ret < 0)
131 		return ret;
132 	if (possibly_iphdr(addr->sa_data))
133 		return -EADDRNOTAVAIL;
134 	eth_commit_mac_addr_change(dev, p);
135 	return 0;
136 }
137 
138 static const struct net_device_ops qmi_wwan_netdev_ops = {
139 	.ndo_open		= usbnet_open,
140 	.ndo_stop		= usbnet_stop,
141 	.ndo_start_xmit		= usbnet_start_xmit,
142 	.ndo_tx_timeout		= usbnet_tx_timeout,
143 	.ndo_change_mtu		= usbnet_change_mtu,
144 	.ndo_set_mac_address	= qmi_wwan_mac_addr,
145 	.ndo_validate_addr	= eth_validate_addr,
146 };
147 
148 /* using a counter to merge subdriver requests with our own into a
149  * combined state
150  */
151 static int qmi_wwan_manage_power(struct usbnet *dev, int on)
152 {
153 	struct qmi_wwan_state *info = (void *)&dev->data;
154 	int rv;
155 
156 	dev_dbg(&dev->intf->dev, "%s() pmcount=%d, on=%d\n", __func__,
157 		atomic_read(&info->pmcount), on);
158 
159 	if ((on && atomic_add_return(1, &info->pmcount) == 1) ||
160 	    (!on && atomic_dec_and_test(&info->pmcount))) {
161 		/* need autopm_get/put here to ensure the usbcore sees
162 		 * the new value
163 		 */
164 		rv = usb_autopm_get_interface(dev->intf);
165 		dev->intf->needs_remote_wakeup = on;
166 		if (!rv)
167 			usb_autopm_put_interface(dev->intf);
168 	}
169 	return 0;
170 }
171 
172 static int qmi_wwan_cdc_wdm_manage_power(struct usb_interface *intf, int on)
173 {
174 	struct usbnet *dev = usb_get_intfdata(intf);
175 
176 	/* can be called while disconnecting */
177 	if (!dev)
178 		return 0;
179 	return qmi_wwan_manage_power(dev, on);
180 }
181 
182 /* collect all three endpoints and register subdriver */
183 static int qmi_wwan_register_subdriver(struct usbnet *dev)
184 {
185 	int rv;
186 	struct usb_driver *subdriver = NULL;
187 	struct qmi_wwan_state *info = (void *)&dev->data;
188 
189 	/* collect bulk endpoints */
190 	rv = usbnet_get_endpoints(dev, info->data);
191 	if (rv < 0)
192 		goto err;
193 
194 	/* update status endpoint if separate control interface */
195 	if (info->control != info->data)
196 		dev->status = &info->control->cur_altsetting->endpoint[0];
197 
198 	/* require interrupt endpoint for subdriver */
199 	if (!dev->status) {
200 		rv = -EINVAL;
201 		goto err;
202 	}
203 
204 	/* for subdriver power management */
205 	atomic_set(&info->pmcount, 0);
206 
207 	/* register subdriver */
208 	subdriver = usb_cdc_wdm_register(info->control, &dev->status->desc,
209 					 4096, &qmi_wwan_cdc_wdm_manage_power);
210 	if (IS_ERR(subdriver)) {
211 		dev_err(&info->control->dev, "subdriver registration failed\n");
212 		rv = PTR_ERR(subdriver);
213 		goto err;
214 	}
215 
216 	/* prevent usbnet from using status endpoint */
217 	dev->status = NULL;
218 
219 	/* save subdriver struct for suspend/resume wrappers */
220 	info->subdriver = subdriver;
221 
222 err:
223 	return rv;
224 }
225 
226 static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf)
227 {
228 	int status = -1;
229 	u8 *buf = intf->cur_altsetting->extra;
230 	int len = intf->cur_altsetting->extralen;
231 	struct usb_interface_descriptor *desc = &intf->cur_altsetting->desc;
232 	struct usb_cdc_union_desc *cdc_union = NULL;
233 	struct usb_cdc_ether_desc *cdc_ether = NULL;
234 	u32 found = 0;
235 	struct usb_driver *driver = driver_of(intf);
236 	struct qmi_wwan_state *info = (void *)&dev->data;
237 
238 	BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data) <
239 		      sizeof(struct qmi_wwan_state)));
240 
241 	/* set up initial state */
242 	info->control = intf;
243 	info->data = intf;
244 
245 	/* and a number of CDC descriptors */
246 	while (len > 3) {
247 		struct usb_descriptor_header *h = (void *)buf;
248 
249 		/* ignore any misplaced descriptors */
250 		if (h->bDescriptorType != USB_DT_CS_INTERFACE)
251 			goto next_desc;
252 
253 		/* buf[2] is CDC descriptor subtype */
254 		switch (buf[2]) {
255 		case USB_CDC_HEADER_TYPE:
256 			if (found & 1 << USB_CDC_HEADER_TYPE) {
257 				dev_dbg(&intf->dev, "extra CDC header\n");
258 				goto err;
259 			}
260 			if (h->bLength != sizeof(struct usb_cdc_header_desc)) {
261 				dev_dbg(&intf->dev, "CDC header len %u\n",
262 					h->bLength);
263 				goto err;
264 			}
265 			break;
266 		case USB_CDC_UNION_TYPE:
267 			if (found & 1 << USB_CDC_UNION_TYPE) {
268 				dev_dbg(&intf->dev, "extra CDC union\n");
269 				goto err;
270 			}
271 			if (h->bLength != sizeof(struct usb_cdc_union_desc)) {
272 				dev_dbg(&intf->dev, "CDC union len %u\n",
273 					h->bLength);
274 				goto err;
275 			}
276 			cdc_union = (struct usb_cdc_union_desc *)buf;
277 			break;
278 		case USB_CDC_ETHERNET_TYPE:
279 			if (found & 1 << USB_CDC_ETHERNET_TYPE) {
280 				dev_dbg(&intf->dev, "extra CDC ether\n");
281 				goto err;
282 			}
283 			if (h->bLength != sizeof(struct usb_cdc_ether_desc)) {
284 				dev_dbg(&intf->dev, "CDC ether len %u\n",
285 					h->bLength);
286 				goto err;
287 			}
288 			cdc_ether = (struct usb_cdc_ether_desc *)buf;
289 			break;
290 		}
291 
292 		/* Remember which CDC functional descriptors we've seen.  Works
293 		 * for all types we care about, of which USB_CDC_ETHERNET_TYPE
294 		 * (0x0f) is the highest numbered
295 		 */
296 		if (buf[2] < 32)
297 			found |= 1 << buf[2];
298 
299 next_desc:
300 		len -= h->bLength;
301 		buf += h->bLength;
302 	}
303 
304 	/* Use separate control and data interfaces if we found a CDC Union */
305 	if (cdc_union) {
306 		info->data = usb_ifnum_to_if(dev->udev,
307 					     cdc_union->bSlaveInterface0);
308 		if (desc->bInterfaceNumber != cdc_union->bMasterInterface0 ||
309 		    !info->data) {
310 			dev_err(&intf->dev,
311 				"bogus CDC Union: master=%u, slave=%u\n",
312 				cdc_union->bMasterInterface0,
313 				cdc_union->bSlaveInterface0);
314 			goto err;
315 		}
316 	}
317 
318 	/* errors aren't fatal - we can live with the dynamic address */
319 	if (cdc_ether) {
320 		dev->hard_mtu = le16_to_cpu(cdc_ether->wMaxSegmentSize);
321 		usbnet_get_ethernet_addr(dev, cdc_ether->iMACAddress);
322 	}
323 
324 	/* claim data interface and set it up */
325 	if (info->control != info->data) {
326 		status = usb_driver_claim_interface(driver, info->data, dev);
327 		if (status < 0)
328 			goto err;
329 	}
330 
331 	status = qmi_wwan_register_subdriver(dev);
332 	if (status < 0 && info->control != info->data) {
333 		usb_set_intfdata(info->data, NULL);
334 		usb_driver_release_interface(driver, info->data);
335 	}
336 
337 	/* Never use the same address on both ends of the link, even if the
338 	 * buggy firmware told us to. Or, if device is assigned the well-known
339 	 * buggy firmware MAC address, replace it with a random address,
340 	 */
341 	if (ether_addr_equal(dev->net->dev_addr, default_modem_addr) ||
342 	    ether_addr_equal(dev->net->dev_addr, buggy_fw_addr))
343 		eth_hw_addr_random(dev->net);
344 
345 	/* make MAC addr easily distinguishable from an IP header */
346 	if (possibly_iphdr(dev->net->dev_addr)) {
347 		dev->net->dev_addr[0] |= 0x02;	/* set local assignment bit */
348 		dev->net->dev_addr[0] &= 0xbf;	/* clear "IP" bit */
349 	}
350 	dev->net->netdev_ops = &qmi_wwan_netdev_ops;
351 err:
352 	return status;
353 }
354 
355 static void qmi_wwan_unbind(struct usbnet *dev, struct usb_interface *intf)
356 {
357 	struct qmi_wwan_state *info = (void *)&dev->data;
358 	struct usb_driver *driver = driver_of(intf);
359 	struct usb_interface *other;
360 
361 	if (info->subdriver && info->subdriver->disconnect)
362 		info->subdriver->disconnect(info->control);
363 
364 	/* allow user to unbind using either control or data */
365 	if (intf == info->control)
366 		other = info->data;
367 	else
368 		other = info->control;
369 
370 	/* only if not shared */
371 	if (other && intf != other) {
372 		usb_set_intfdata(other, NULL);
373 		usb_driver_release_interface(driver, other);
374 	}
375 
376 	info->subdriver = NULL;
377 	info->data = NULL;
378 	info->control = NULL;
379 }
380 
381 /* suspend/resume wrappers calling both usbnet and the cdc-wdm
382  * subdriver if present.
383  *
384  * NOTE: cdc-wdm also supports pre/post_reset, but we cannot provide
385  * wrappers for those without adding usbnet reset support first.
386  */
387 static int qmi_wwan_suspend(struct usb_interface *intf, pm_message_t message)
388 {
389 	struct usbnet *dev = usb_get_intfdata(intf);
390 	struct qmi_wwan_state *info = (void *)&dev->data;
391 	int ret;
392 
393 	/* Both usbnet_suspend() and subdriver->suspend() MUST return 0
394 	 * in system sleep context, otherwise, the resume callback has
395 	 * to recover device from previous suspend failure.
396 	 */
397 	ret = usbnet_suspend(intf, message);
398 	if (ret < 0)
399 		goto err;
400 
401 	if (intf == info->control && info->subdriver &&
402 	    info->subdriver->suspend)
403 		ret = info->subdriver->suspend(intf, message);
404 	if (ret < 0)
405 		usbnet_resume(intf);
406 err:
407 	return ret;
408 }
409 
410 static int qmi_wwan_resume(struct usb_interface *intf)
411 {
412 	struct usbnet *dev = usb_get_intfdata(intf);
413 	struct qmi_wwan_state *info = (void *)&dev->data;
414 	int ret = 0;
415 	bool callsub = (intf == info->control && info->subdriver &&
416 			info->subdriver->resume);
417 
418 	if (callsub)
419 		ret = info->subdriver->resume(intf);
420 	if (ret < 0)
421 		goto err;
422 	ret = usbnet_resume(intf);
423 	if (ret < 0 && callsub)
424 		info->subdriver->suspend(intf, PMSG_SUSPEND);
425 err:
426 	return ret;
427 }
428 
429 static const struct driver_info	qmi_wwan_info = {
430 	.description	= "WWAN/QMI device",
431 	.flags		= FLAG_WWAN,
432 	.bind		= qmi_wwan_bind,
433 	.unbind		= qmi_wwan_unbind,
434 	.manage_power	= qmi_wwan_manage_power,
435 	.rx_fixup       = qmi_wwan_rx_fixup,
436 };
437 
438 #define HUAWEI_VENDOR_ID	0x12D1
439 
440 /* map QMI/wwan function by a fixed interface number */
441 #define QMI_FIXED_INTF(vend, prod, num) \
442 	USB_DEVICE_INTERFACE_NUMBER(vend, prod, num), \
443 	.driver_info = (unsigned long)&qmi_wwan_info
444 
445 /* Gobi 1000 QMI/wwan interface number is 3 according to qcserial */
446 #define QMI_GOBI1K_DEVICE(vend, prod) \
447 	QMI_FIXED_INTF(vend, prod, 3)
448 
449 /* Gobi 2000/3000 QMI/wwan interface number is 0 according to qcserial */
450 #define QMI_GOBI_DEVICE(vend, prod) \
451 	QMI_FIXED_INTF(vend, prod, 0)
452 
453 static const struct usb_device_id products[] = {
454 	/* 1. CDC ECM like devices match on the control interface */
455 	{	/* Huawei E392, E398 and possibly others sharing both device id and more... */
456 		USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 9),
457 		.driver_info        = (unsigned long)&qmi_wwan_info,
458 	},
459 	{	/* Vodafone/Huawei K5005 (12d1:14c8) and similar modems */
460 		USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 57),
461 		.driver_info        = (unsigned long)&qmi_wwan_info,
462 	},
463 	{	/* HUAWEI_INTERFACE_NDIS_CONTROL_QUALCOMM */
464 		USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 0x01, 0x69),
465 		.driver_info        = (unsigned long)&qmi_wwan_info,
466 	},
467 
468 	/* 2. Combined interface devices matching on class+protocol */
469 	{	/* Huawei E367 and possibly others in "Windows mode" */
470 		USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 7),
471 		.driver_info        = (unsigned long)&qmi_wwan_info,
472 	},
473 	{	/* Huawei E392, E398 and possibly others in "Windows mode" */
474 		USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 1, 17),
475 		.driver_info        = (unsigned long)&qmi_wwan_info,
476 	},
477 	{	/* HUAWEI_NDIS_SINGLE_INTERFACE_VDF */
478 		USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 0x01, 0x37),
479 		.driver_info        = (unsigned long)&qmi_wwan_info,
480 	},
481 	{	/* HUAWEI_INTERFACE_NDIS_HW_QUALCOMM */
482 		USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 0x01, 0x67),
483 		.driver_info        = (unsigned long)&qmi_wwan_info,
484 	},
485 	{	/* Pantech UML290, P4200 and more */
486 		USB_VENDOR_AND_INTERFACE_INFO(0x106c, USB_CLASS_VENDOR_SPEC, 0xf0, 0xff),
487 		.driver_info        = (unsigned long)&qmi_wwan_info,
488 	},
489 	{	/* Pantech UML290 - newer firmware */
490 		USB_VENDOR_AND_INTERFACE_INFO(0x106c, USB_CLASS_VENDOR_SPEC, 0xf1, 0xff),
491 		.driver_info        = (unsigned long)&qmi_wwan_info,
492 	},
493 	{	/* Novatel USB551L and MC551 */
494 		USB_DEVICE_AND_INTERFACE_INFO(0x1410, 0xb001,
495 		                              USB_CLASS_COMM,
496 		                              USB_CDC_SUBCLASS_ETHERNET,
497 		                              USB_CDC_PROTO_NONE),
498 		.driver_info        = (unsigned long)&qmi_wwan_info,
499 	},
500 	{	/* Novatel E362 */
501 		USB_DEVICE_AND_INTERFACE_INFO(0x1410, 0x9010,
502 		                              USB_CLASS_COMM,
503 		                              USB_CDC_SUBCLASS_ETHERNET,
504 		                              USB_CDC_PROTO_NONE),
505 		.driver_info        = (unsigned long)&qmi_wwan_info,
506 	},
507 	{	/* Novatel Expedite E371 */
508 		USB_DEVICE_AND_INTERFACE_INFO(0x1410, 0x9011,
509 		                              USB_CLASS_COMM,
510 		                              USB_CDC_SUBCLASS_ETHERNET,
511 		                              USB_CDC_PROTO_NONE),
512 		.driver_info        = (unsigned long)&qmi_wwan_info,
513 	},
514 	{	/* Dell Wireless 5800 (Novatel E362) */
515 		USB_DEVICE_AND_INTERFACE_INFO(0x413C, 0x8195,
516 					      USB_CLASS_COMM,
517 					      USB_CDC_SUBCLASS_ETHERNET,
518 					      USB_CDC_PROTO_NONE),
519 		.driver_info        = (unsigned long)&qmi_wwan_info,
520 	},
521 	{	/* Dell Wireless 5800 V2 (Novatel E362) */
522 		USB_DEVICE_AND_INTERFACE_INFO(0x413C, 0x8196,
523 					      USB_CLASS_COMM,
524 					      USB_CDC_SUBCLASS_ETHERNET,
525 					      USB_CDC_PROTO_NONE),
526 		.driver_info        = (unsigned long)&qmi_wwan_info,
527 	},
528 	{	/* Dell Wireless 5804 (Novatel E371) */
529 		USB_DEVICE_AND_INTERFACE_INFO(0x413C, 0x819b,
530 					      USB_CLASS_COMM,
531 					      USB_CDC_SUBCLASS_ETHERNET,
532 					      USB_CDC_PROTO_NONE),
533 		.driver_info        = (unsigned long)&qmi_wwan_info,
534 	},
535 	{	/* ADU960S */
536 		USB_DEVICE_AND_INTERFACE_INFO(0x16d5, 0x650a,
537 					      USB_CLASS_COMM,
538 					      USB_CDC_SUBCLASS_ETHERNET,
539 					      USB_CDC_PROTO_NONE),
540 		.driver_info        = (unsigned long)&qmi_wwan_info,
541 	},
542 
543 	/* 3. Combined interface devices matching on interface number */
544 	{QMI_FIXED_INTF(0x0408, 0xea42, 4)},	/* Yota / Megafon M100-1 */
545 	{QMI_FIXED_INTF(0x05c6, 0x7000, 0)},
546 	{QMI_FIXED_INTF(0x05c6, 0x7001, 1)},
547 	{QMI_FIXED_INTF(0x05c6, 0x7002, 1)},
548 	{QMI_FIXED_INTF(0x05c6, 0x7101, 1)},
549 	{QMI_FIXED_INTF(0x05c6, 0x7101, 2)},
550 	{QMI_FIXED_INTF(0x05c6, 0x7101, 3)},
551 	{QMI_FIXED_INTF(0x05c6, 0x7102, 1)},
552 	{QMI_FIXED_INTF(0x05c6, 0x7102, 2)},
553 	{QMI_FIXED_INTF(0x05c6, 0x7102, 3)},
554 	{QMI_FIXED_INTF(0x05c6, 0x8000, 7)},
555 	{QMI_FIXED_INTF(0x05c6, 0x8001, 6)},
556 	{QMI_FIXED_INTF(0x05c6, 0x9000, 4)},
557 	{QMI_FIXED_INTF(0x05c6, 0x9003, 4)},
558 	{QMI_FIXED_INTF(0x05c6, 0x9005, 2)},
559 	{QMI_FIXED_INTF(0x05c6, 0x900a, 4)},
560 	{QMI_FIXED_INTF(0x05c6, 0x900b, 2)},
561 	{QMI_FIXED_INTF(0x05c6, 0x900c, 4)},
562 	{QMI_FIXED_INTF(0x05c6, 0x900c, 5)},
563 	{QMI_FIXED_INTF(0x05c6, 0x900c, 6)},
564 	{QMI_FIXED_INTF(0x05c6, 0x900d, 5)},
565 	{QMI_FIXED_INTF(0x05c6, 0x900f, 3)},
566 	{QMI_FIXED_INTF(0x05c6, 0x900f, 4)},
567 	{QMI_FIXED_INTF(0x05c6, 0x900f, 5)},
568 	{QMI_FIXED_INTF(0x05c6, 0x9010, 4)},
569 	{QMI_FIXED_INTF(0x05c6, 0x9010, 5)},
570 	{QMI_FIXED_INTF(0x05c6, 0x9011, 3)},
571 	{QMI_FIXED_INTF(0x05c6, 0x9011, 4)},
572 	{QMI_FIXED_INTF(0x05c6, 0x9021, 1)},
573 	{QMI_FIXED_INTF(0x05c6, 0x9022, 2)},
574 	{QMI_FIXED_INTF(0x05c6, 0x9025, 4)},	/* Alcatel-sbell ASB TL131 TDD LTE  (China Mobile) */
575 	{QMI_FIXED_INTF(0x05c6, 0x9026, 3)},
576 	{QMI_FIXED_INTF(0x05c6, 0x902e, 5)},
577 	{QMI_FIXED_INTF(0x05c6, 0x9031, 5)},
578 	{QMI_FIXED_INTF(0x05c6, 0x9032, 4)},
579 	{QMI_FIXED_INTF(0x05c6, 0x9033, 3)},
580 	{QMI_FIXED_INTF(0x05c6, 0x9033, 4)},
581 	{QMI_FIXED_INTF(0x05c6, 0x9033, 5)},
582 	{QMI_FIXED_INTF(0x05c6, 0x9033, 6)},
583 	{QMI_FIXED_INTF(0x05c6, 0x9034, 3)},
584 	{QMI_FIXED_INTF(0x05c6, 0x9034, 4)},
585 	{QMI_FIXED_INTF(0x05c6, 0x9034, 5)},
586 	{QMI_FIXED_INTF(0x05c6, 0x9034, 6)},
587 	{QMI_FIXED_INTF(0x05c6, 0x9034, 7)},
588 	{QMI_FIXED_INTF(0x05c6, 0x9035, 4)},
589 	{QMI_FIXED_INTF(0x05c6, 0x9036, 3)},
590 	{QMI_FIXED_INTF(0x05c6, 0x9037, 5)},
591 	{QMI_FIXED_INTF(0x05c6, 0x9038, 4)},
592 	{QMI_FIXED_INTF(0x05c6, 0x903b, 7)},
593 	{QMI_FIXED_INTF(0x05c6, 0x903c, 6)},
594 	{QMI_FIXED_INTF(0x05c6, 0x903d, 6)},
595 	{QMI_FIXED_INTF(0x05c6, 0x903e, 5)},
596 	{QMI_FIXED_INTF(0x05c6, 0x9043, 3)},
597 	{QMI_FIXED_INTF(0x05c6, 0x9046, 3)},
598 	{QMI_FIXED_INTF(0x05c6, 0x9046, 4)},
599 	{QMI_FIXED_INTF(0x05c6, 0x9046, 5)},
600 	{QMI_FIXED_INTF(0x05c6, 0x9047, 2)},
601 	{QMI_FIXED_INTF(0x05c6, 0x9047, 3)},
602 	{QMI_FIXED_INTF(0x05c6, 0x9047, 4)},
603 	{QMI_FIXED_INTF(0x05c6, 0x9048, 4)},
604 	{QMI_FIXED_INTF(0x05c6, 0x9048, 5)},
605 	{QMI_FIXED_INTF(0x05c6, 0x9048, 6)},
606 	{QMI_FIXED_INTF(0x05c6, 0x9048, 7)},
607 	{QMI_FIXED_INTF(0x05c6, 0x9048, 8)},
608 	{QMI_FIXED_INTF(0x05c6, 0x904c, 5)},
609 	{QMI_FIXED_INTF(0x05c6, 0x904c, 6)},
610 	{QMI_FIXED_INTF(0x05c6, 0x904c, 7)},
611 	{QMI_FIXED_INTF(0x05c6, 0x904c, 8)},
612 	{QMI_FIXED_INTF(0x05c6, 0x9050, 3)},
613 	{QMI_FIXED_INTF(0x05c6, 0x9052, 4)},
614 	{QMI_FIXED_INTF(0x05c6, 0x9053, 6)},
615 	{QMI_FIXED_INTF(0x05c6, 0x9053, 7)},
616 	{QMI_FIXED_INTF(0x05c6, 0x9054, 5)},
617 	{QMI_FIXED_INTF(0x05c6, 0x9054, 6)},
618 	{QMI_FIXED_INTF(0x05c6, 0x9055, 3)},
619 	{QMI_FIXED_INTF(0x05c6, 0x9055, 4)},
620 	{QMI_FIXED_INTF(0x05c6, 0x9055, 5)},
621 	{QMI_FIXED_INTF(0x05c6, 0x9055, 6)},
622 	{QMI_FIXED_INTF(0x05c6, 0x9055, 7)},
623 	{QMI_FIXED_INTF(0x05c6, 0x9056, 3)},
624 	{QMI_FIXED_INTF(0x05c6, 0x9062, 2)},
625 	{QMI_FIXED_INTF(0x05c6, 0x9062, 3)},
626 	{QMI_FIXED_INTF(0x05c6, 0x9062, 4)},
627 	{QMI_FIXED_INTF(0x05c6, 0x9062, 5)},
628 	{QMI_FIXED_INTF(0x05c6, 0x9062, 6)},
629 	{QMI_FIXED_INTF(0x05c6, 0x9062, 7)},
630 	{QMI_FIXED_INTF(0x05c6, 0x9062, 8)},
631 	{QMI_FIXED_INTF(0x05c6, 0x9062, 9)},
632 	{QMI_FIXED_INTF(0x05c6, 0x9064, 3)},
633 	{QMI_FIXED_INTF(0x05c6, 0x9065, 6)},
634 	{QMI_FIXED_INTF(0x05c6, 0x9065, 7)},
635 	{QMI_FIXED_INTF(0x05c6, 0x9066, 5)},
636 	{QMI_FIXED_INTF(0x05c6, 0x9066, 6)},
637 	{QMI_FIXED_INTF(0x05c6, 0x9067, 1)},
638 	{QMI_FIXED_INTF(0x05c6, 0x9068, 2)},
639 	{QMI_FIXED_INTF(0x05c6, 0x9068, 3)},
640 	{QMI_FIXED_INTF(0x05c6, 0x9068, 4)},
641 	{QMI_FIXED_INTF(0x05c6, 0x9068, 5)},
642 	{QMI_FIXED_INTF(0x05c6, 0x9068, 6)},
643 	{QMI_FIXED_INTF(0x05c6, 0x9068, 7)},
644 	{QMI_FIXED_INTF(0x05c6, 0x9069, 5)},
645 	{QMI_FIXED_INTF(0x05c6, 0x9069, 6)},
646 	{QMI_FIXED_INTF(0x05c6, 0x9069, 7)},
647 	{QMI_FIXED_INTF(0x05c6, 0x9069, 8)},
648 	{QMI_FIXED_INTF(0x05c6, 0x9070, 4)},
649 	{QMI_FIXED_INTF(0x05c6, 0x9070, 5)},
650 	{QMI_FIXED_INTF(0x05c6, 0x9075, 5)},
651 	{QMI_FIXED_INTF(0x05c6, 0x9076, 4)},
652 	{QMI_FIXED_INTF(0x05c6, 0x9076, 5)},
653 	{QMI_FIXED_INTF(0x05c6, 0x9076, 6)},
654 	{QMI_FIXED_INTF(0x05c6, 0x9076, 7)},
655 	{QMI_FIXED_INTF(0x05c6, 0x9076, 8)},
656 	{QMI_FIXED_INTF(0x05c6, 0x9077, 3)},
657 	{QMI_FIXED_INTF(0x05c6, 0x9077, 4)},
658 	{QMI_FIXED_INTF(0x05c6, 0x9077, 5)},
659 	{QMI_FIXED_INTF(0x05c6, 0x9077, 6)},
660 	{QMI_FIXED_INTF(0x05c6, 0x9078, 3)},
661 	{QMI_FIXED_INTF(0x05c6, 0x9079, 4)},
662 	{QMI_FIXED_INTF(0x05c6, 0x9079, 5)},
663 	{QMI_FIXED_INTF(0x05c6, 0x9079, 6)},
664 	{QMI_FIXED_INTF(0x05c6, 0x9079, 7)},
665 	{QMI_FIXED_INTF(0x05c6, 0x9079, 8)},
666 	{QMI_FIXED_INTF(0x05c6, 0x9080, 5)},
667 	{QMI_FIXED_INTF(0x05c6, 0x9080, 6)},
668 	{QMI_FIXED_INTF(0x05c6, 0x9080, 7)},
669 	{QMI_FIXED_INTF(0x05c6, 0x9080, 8)},
670 	{QMI_FIXED_INTF(0x05c6, 0x9083, 3)},
671 	{QMI_FIXED_INTF(0x05c6, 0x9084, 4)},
672 	{QMI_FIXED_INTF(0x05c6, 0x920d, 0)},
673 	{QMI_FIXED_INTF(0x05c6, 0x920d, 5)},
674 	{QMI_FIXED_INTF(0x0846, 0x68a2, 8)},
675 	{QMI_FIXED_INTF(0x12d1, 0x140c, 1)},	/* Huawei E173 */
676 	{QMI_FIXED_INTF(0x12d1, 0x14ac, 1)},	/* Huawei E1820 */
677 	{QMI_FIXED_INTF(0x16d8, 0x6003, 0)},	/* CMOTech 6003 */
678 	{QMI_FIXED_INTF(0x16d8, 0x6007, 0)},	/* CMOTech CHE-628S */
679 	{QMI_FIXED_INTF(0x16d8, 0x6008, 0)},	/* CMOTech CMU-301 */
680 	{QMI_FIXED_INTF(0x16d8, 0x6280, 0)},	/* CMOTech CHU-628 */
681 	{QMI_FIXED_INTF(0x16d8, 0x7001, 0)},	/* CMOTech CHU-720S */
682 	{QMI_FIXED_INTF(0x16d8, 0x7002, 0)},	/* CMOTech 7002 */
683 	{QMI_FIXED_INTF(0x16d8, 0x7003, 4)},	/* CMOTech CHU-629K */
684 	{QMI_FIXED_INTF(0x16d8, 0x7004, 3)},	/* CMOTech 7004 */
685 	{QMI_FIXED_INTF(0x16d8, 0x7006, 5)},	/* CMOTech CGU-629 */
686 	{QMI_FIXED_INTF(0x16d8, 0x700a, 4)},	/* CMOTech CHU-629S */
687 	{QMI_FIXED_INTF(0x16d8, 0x7211, 0)},	/* CMOTech CHU-720I */
688 	{QMI_FIXED_INTF(0x16d8, 0x7212, 0)},	/* CMOTech 7212 */
689 	{QMI_FIXED_INTF(0x16d8, 0x7213, 0)},	/* CMOTech 7213 */
690 	{QMI_FIXED_INTF(0x16d8, 0x7251, 1)},	/* CMOTech 7251 */
691 	{QMI_FIXED_INTF(0x16d8, 0x7252, 1)},	/* CMOTech 7252 */
692 	{QMI_FIXED_INTF(0x16d8, 0x7253, 1)},	/* CMOTech 7253 */
693 	{QMI_FIXED_INTF(0x19d2, 0x0002, 1)},
694 	{QMI_FIXED_INTF(0x19d2, 0x0012, 1)},
695 	{QMI_FIXED_INTF(0x19d2, 0x0017, 3)},
696 	{QMI_FIXED_INTF(0x19d2, 0x0019, 3)},	/* ONDA MT689DC */
697 	{QMI_FIXED_INTF(0x19d2, 0x0021, 4)},
698 	{QMI_FIXED_INTF(0x19d2, 0x0025, 1)},
699 	{QMI_FIXED_INTF(0x19d2, 0x0031, 4)},
700 	{QMI_FIXED_INTF(0x19d2, 0x0042, 4)},
701 	{QMI_FIXED_INTF(0x19d2, 0x0049, 5)},
702 	{QMI_FIXED_INTF(0x19d2, 0x0052, 4)},
703 	{QMI_FIXED_INTF(0x19d2, 0x0055, 1)},	/* ZTE (Vodafone) K3520-Z */
704 	{QMI_FIXED_INTF(0x19d2, 0x0058, 4)},
705 	{QMI_FIXED_INTF(0x19d2, 0x0063, 4)},	/* ZTE (Vodafone) K3565-Z */
706 	{QMI_FIXED_INTF(0x19d2, 0x0104, 4)},	/* ZTE (Vodafone) K4505-Z */
707 	{QMI_FIXED_INTF(0x19d2, 0x0113, 5)},
708 	{QMI_FIXED_INTF(0x19d2, 0x0118, 5)},
709 	{QMI_FIXED_INTF(0x19d2, 0x0121, 5)},
710 	{QMI_FIXED_INTF(0x19d2, 0x0123, 4)},
711 	{QMI_FIXED_INTF(0x19d2, 0x0124, 5)},
712 	{QMI_FIXED_INTF(0x19d2, 0x0125, 6)},
713 	{QMI_FIXED_INTF(0x19d2, 0x0126, 5)},
714 	{QMI_FIXED_INTF(0x19d2, 0x0130, 1)},
715 	{QMI_FIXED_INTF(0x19d2, 0x0133, 3)},
716 	{QMI_FIXED_INTF(0x19d2, 0x0141, 5)},
717 	{QMI_FIXED_INTF(0x19d2, 0x0157, 5)},	/* ZTE MF683 */
718 	{QMI_FIXED_INTF(0x19d2, 0x0158, 3)},
719 	{QMI_FIXED_INTF(0x19d2, 0x0167, 4)},	/* ZTE MF820D */
720 	{QMI_FIXED_INTF(0x19d2, 0x0168, 4)},
721 	{QMI_FIXED_INTF(0x19d2, 0x0176, 3)},
722 	{QMI_FIXED_INTF(0x19d2, 0x0178, 3)},
723 	{QMI_FIXED_INTF(0x19d2, 0x0191, 4)},	/* ZTE EuFi890 */
724 	{QMI_FIXED_INTF(0x19d2, 0x0199, 1)},	/* ZTE MF820S */
725 	{QMI_FIXED_INTF(0x19d2, 0x0200, 1)},
726 	{QMI_FIXED_INTF(0x19d2, 0x0257, 3)},	/* ZTE MF821 */
727 	{QMI_FIXED_INTF(0x19d2, 0x0265, 4)},	/* ONDA MT8205 4G LTE */
728 	{QMI_FIXED_INTF(0x19d2, 0x0284, 4)},	/* ZTE MF880 */
729 	{QMI_FIXED_INTF(0x19d2, 0x0326, 4)},	/* ZTE MF821D */
730 	{QMI_FIXED_INTF(0x19d2, 0x0412, 4)},	/* Telewell TW-LTE 4G */
731 	{QMI_FIXED_INTF(0x19d2, 0x1008, 4)},	/* ZTE (Vodafone) K3570-Z */
732 	{QMI_FIXED_INTF(0x19d2, 0x1010, 4)},	/* ZTE (Vodafone) K3571-Z */
733 	{QMI_FIXED_INTF(0x19d2, 0x1012, 4)},
734 	{QMI_FIXED_INTF(0x19d2, 0x1018, 3)},	/* ZTE (Vodafone) K5006-Z */
735 	{QMI_FIXED_INTF(0x19d2, 0x1021, 2)},
736 	{QMI_FIXED_INTF(0x19d2, 0x1245, 4)},
737 	{QMI_FIXED_INTF(0x19d2, 0x1247, 4)},
738 	{QMI_FIXED_INTF(0x19d2, 0x1252, 4)},
739 	{QMI_FIXED_INTF(0x19d2, 0x1254, 4)},
740 	{QMI_FIXED_INTF(0x19d2, 0x1255, 3)},
741 	{QMI_FIXED_INTF(0x19d2, 0x1255, 4)},
742 	{QMI_FIXED_INTF(0x19d2, 0x1256, 4)},
743 	{QMI_FIXED_INTF(0x19d2, 0x1270, 5)},	/* ZTE MF667 */
744 	{QMI_FIXED_INTF(0x19d2, 0x1401, 2)},
745 	{QMI_FIXED_INTF(0x19d2, 0x1402, 2)},	/* ZTE MF60 */
746 	{QMI_FIXED_INTF(0x19d2, 0x1424, 2)},
747 	{QMI_FIXED_INTF(0x19d2, 0x1425, 2)},
748 	{QMI_FIXED_INTF(0x19d2, 0x1426, 2)},	/* ZTE MF91 */
749 	{QMI_FIXED_INTF(0x19d2, 0x1428, 2)},	/* Telewell TW-LTE 4G v2 */
750 	{QMI_FIXED_INTF(0x19d2, 0x2002, 4)},	/* ZTE (Vodafone) K3765-Z */
751 	{QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)},    /* Sierra Wireless MC7700 */
752 	{QMI_FIXED_INTF(0x114f, 0x68a2, 8)},    /* Sierra Wireless MC7750 */
753 	{QMI_FIXED_INTF(0x1199, 0x68a2, 8)},	/* Sierra Wireless MC7710 in QMI mode */
754 	{QMI_FIXED_INTF(0x1199, 0x68a2, 19)},	/* Sierra Wireless MC7710 in QMI mode */
755 	{QMI_FIXED_INTF(0x1199, 0x68c0, 8)},	/* Sierra Wireless MC73xx */
756 	{QMI_FIXED_INTF(0x1199, 0x68c0, 10)},	/* Sierra Wireless MC73xx */
757 	{QMI_FIXED_INTF(0x1199, 0x901c, 8)},    /* Sierra Wireless EM7700 */
758 	{QMI_FIXED_INTF(0x1199, 0x901f, 8)},    /* Sierra Wireless EM7355 */
759 	{QMI_FIXED_INTF(0x1199, 0x9041, 8)},	/* Sierra Wireless MC7305/MC7355 */
760 	{QMI_FIXED_INTF(0x1199, 0x9051, 8)},	/* Netgear AirCard 340U */
761 	{QMI_FIXED_INTF(0x1199, 0x9053, 8)},	/* Sierra Wireless Modem */
762 	{QMI_FIXED_INTF(0x1199, 0x9054, 8)},	/* Sierra Wireless Modem */
763 	{QMI_FIXED_INTF(0x1199, 0x9055, 8)},	/* Netgear AirCard 341U */
764 	{QMI_FIXED_INTF(0x1199, 0x9056, 8)},	/* Sierra Wireless Modem */
765 	{QMI_FIXED_INTF(0x1199, 0x9057, 8)},
766 	{QMI_FIXED_INTF(0x1199, 0x9061, 8)},	/* Sierra Wireless Modem */
767 	{QMI_FIXED_INTF(0x1bbb, 0x011e, 4)},	/* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */
768 	{QMI_FIXED_INTF(0x1bbb, 0x0203, 2)},	/* Alcatel L800MA */
769 	{QMI_FIXED_INTF(0x2357, 0x0201, 4)},	/* TP-LINK HSUPA Modem MA180 */
770 	{QMI_FIXED_INTF(0x2357, 0x9000, 4)},	/* TP-LINK MA260 */
771 	{QMI_FIXED_INTF(0x1bc7, 0x1200, 5)},	/* Telit LE920 */
772 	{QMI_FIXED_INTF(0x1bc7, 0x1201, 2)},	/* Telit LE920 */
773 	{QMI_FIXED_INTF(0x0b3c, 0xc000, 4)},	/* Olivetti Olicard 100 */
774 	{QMI_FIXED_INTF(0x0b3c, 0xc001, 4)},	/* Olivetti Olicard 120 */
775 	{QMI_FIXED_INTF(0x0b3c, 0xc002, 4)},	/* Olivetti Olicard 140 */
776 	{QMI_FIXED_INTF(0x0b3c, 0xc004, 6)},	/* Olivetti Olicard 155 */
777 	{QMI_FIXED_INTF(0x0b3c, 0xc005, 6)},	/* Olivetti Olicard 200 */
778 	{QMI_FIXED_INTF(0x0b3c, 0xc00a, 6)},	/* Olivetti Olicard 160 */
779 	{QMI_FIXED_INTF(0x0b3c, 0xc00b, 4)},	/* Olivetti Olicard 500 */
780 	{QMI_FIXED_INTF(0x1e2d, 0x0060, 4)},	/* Cinterion PLxx */
781 	{QMI_FIXED_INTF(0x1e2d, 0x0053, 4)},	/* Cinterion PHxx,PXxx */
782 	{QMI_FIXED_INTF(0x413c, 0x81a2, 8)},	/* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */
783 	{QMI_FIXED_INTF(0x413c, 0x81a3, 8)},	/* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */
784 	{QMI_FIXED_INTF(0x413c, 0x81a4, 8)},	/* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */
785 	{QMI_FIXED_INTF(0x413c, 0x81a8, 8)},	/* Dell Wireless 5808 Gobi(TM) 4G LTE Mobile Broadband Card */
786 	{QMI_FIXED_INTF(0x413c, 0x81a9, 8)},	/* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */
787 	{QMI_FIXED_INTF(0x03f0, 0x581d, 4)},	/* HP lt4112 LTE/HSPA+ Gobi 4G Module (Huawei me906e) */
788 
789 	/* 4. Gobi 1000 devices */
790 	{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)},	/* Acer Gobi Modem Device */
791 	{QMI_GOBI1K_DEVICE(0x03f0, 0x1f1d)},	/* HP un2400 Gobi Modem Device */
792 	{QMI_GOBI1K_DEVICE(0x04da, 0x250d)},	/* Panasonic Gobi Modem device */
793 	{QMI_GOBI1K_DEVICE(0x413c, 0x8172)},	/* Dell Gobi Modem device */
794 	{QMI_GOBI1K_DEVICE(0x1410, 0xa001)},	/* Novatel/Verizon USB-1000 */
795 	{QMI_GOBI1K_DEVICE(0x1410, 0xa002)},	/* Novatel Gobi Modem device */
796 	{QMI_GOBI1K_DEVICE(0x1410, 0xa003)},	/* Novatel Gobi Modem device */
797 	{QMI_GOBI1K_DEVICE(0x1410, 0xa004)},	/* Novatel Gobi Modem device */
798 	{QMI_GOBI1K_DEVICE(0x1410, 0xa005)},	/* Novatel Gobi Modem device */
799 	{QMI_GOBI1K_DEVICE(0x1410, 0xa006)},	/* Novatel Gobi Modem device */
800 	{QMI_GOBI1K_DEVICE(0x1410, 0xa007)},	/* Novatel Gobi Modem device */
801 	{QMI_GOBI1K_DEVICE(0x0b05, 0x1776)},	/* Asus Gobi Modem device */
802 	{QMI_GOBI1K_DEVICE(0x19d2, 0xfff3)},	/* ONDA Gobi Modem device */
803 	{QMI_GOBI1K_DEVICE(0x05c6, 0x9001)},	/* Generic Gobi Modem device */
804 	{QMI_GOBI1K_DEVICE(0x05c6, 0x9002)},	/* Generic Gobi Modem device */
805 	{QMI_GOBI1K_DEVICE(0x05c6, 0x9202)},	/* Generic Gobi Modem device */
806 	{QMI_GOBI1K_DEVICE(0x05c6, 0x9203)},	/* Generic Gobi Modem device */
807 	{QMI_GOBI1K_DEVICE(0x05c6, 0x9222)},	/* Generic Gobi Modem device */
808 	{QMI_GOBI1K_DEVICE(0x05c6, 0x9009)},	/* Generic Gobi Modem device */
809 
810 	/* 5. Gobi 2000 and 3000 devices */
811 	{QMI_GOBI_DEVICE(0x413c, 0x8186)},	/* Dell Gobi 2000 Modem device (N0218, VU936) */
812 	{QMI_GOBI_DEVICE(0x413c, 0x8194)},	/* Dell Gobi 3000 Composite */
813 	{QMI_GOBI_DEVICE(0x05c6, 0x920b)},	/* Generic Gobi 2000 Modem device */
814 	{QMI_GOBI_DEVICE(0x05c6, 0x9225)},	/* Sony Gobi 2000 Modem device (N0279, VU730) */
815 	{QMI_GOBI_DEVICE(0x05c6, 0x9245)},	/* Samsung Gobi 2000 Modem device (VL176) */
816 	{QMI_GOBI_DEVICE(0x03f0, 0x251d)},	/* HP Gobi 2000 Modem device (VP412) */
817 	{QMI_GOBI_DEVICE(0x05c6, 0x9215)},	/* Acer Gobi 2000 Modem device (VP413) */
818 	{QMI_GOBI_DEVICE(0x05c6, 0x9265)},	/* Asus Gobi 2000 Modem device (VR305) */
819 	{QMI_GOBI_DEVICE(0x05c6, 0x9235)},	/* Top Global Gobi 2000 Modem device (VR306) */
820 	{QMI_GOBI_DEVICE(0x05c6, 0x9275)},	/* iRex Technologies Gobi 2000 Modem device (VR307) */
821 	{QMI_GOBI_DEVICE(0x0af0, 0x8120)},	/* Option GTM681W */
822 	{QMI_GOBI_DEVICE(0x1199, 0x68a5)},	/* Sierra Wireless Modem */
823 	{QMI_GOBI_DEVICE(0x1199, 0x68a9)},	/* Sierra Wireless Modem */
824 	{QMI_GOBI_DEVICE(0x1199, 0x9001)},	/* Sierra Wireless Gobi 2000 Modem device (VT773) */
825 	{QMI_GOBI_DEVICE(0x1199, 0x9002)},	/* Sierra Wireless Gobi 2000 Modem device (VT773) */
826 	{QMI_GOBI_DEVICE(0x1199, 0x9003)},	/* Sierra Wireless Gobi 2000 Modem device (VT773) */
827 	{QMI_GOBI_DEVICE(0x1199, 0x9004)},	/* Sierra Wireless Gobi 2000 Modem device (VT773) */
828 	{QMI_GOBI_DEVICE(0x1199, 0x9005)},	/* Sierra Wireless Gobi 2000 Modem device (VT773) */
829 	{QMI_GOBI_DEVICE(0x1199, 0x9006)},	/* Sierra Wireless Gobi 2000 Modem device (VT773) */
830 	{QMI_GOBI_DEVICE(0x1199, 0x9007)},	/* Sierra Wireless Gobi 2000 Modem device (VT773) */
831 	{QMI_GOBI_DEVICE(0x1199, 0x9008)},	/* Sierra Wireless Gobi 2000 Modem device (VT773) */
832 	{QMI_GOBI_DEVICE(0x1199, 0x9009)},	/* Sierra Wireless Gobi 2000 Modem device (VT773) */
833 	{QMI_GOBI_DEVICE(0x1199, 0x900a)},	/* Sierra Wireless Gobi 2000 Modem device (VT773) */
834 	{QMI_GOBI_DEVICE(0x1199, 0x9011)},	/* Sierra Wireless Gobi 2000 Modem device (MC8305) */
835 	{QMI_GOBI_DEVICE(0x16d8, 0x8002)},	/* CMDTech Gobi 2000 Modem device (VU922) */
836 	{QMI_GOBI_DEVICE(0x05c6, 0x9205)},	/* Gobi 2000 Modem device */
837 	{QMI_GOBI_DEVICE(0x1199, 0x9013)},	/* Sierra Wireless Gobi 3000 Modem device (MC8355) */
838 	{QMI_GOBI_DEVICE(0x03f0, 0x371d)},	/* HP un2430 Mobile Broadband Module */
839 	{QMI_GOBI_DEVICE(0x1199, 0x9015)},	/* Sierra Wireless Gobi 3000 Modem device */
840 	{QMI_GOBI_DEVICE(0x1199, 0x9019)},	/* Sierra Wireless Gobi 3000 Modem device */
841 	{QMI_GOBI_DEVICE(0x1199, 0x901b)},	/* Sierra Wireless MC7770 */
842 	{QMI_GOBI_DEVICE(0x12d1, 0x14f1)},	/* Sony Gobi 3000 Composite */
843 	{QMI_GOBI_DEVICE(0x1410, 0xa021)},	/* Foxconn Gobi 3000 Modem device (Novatel E396) */
844 
845 	{ }					/* END */
846 };
847 MODULE_DEVICE_TABLE(usb, products);
848 
849 static int qmi_wwan_probe(struct usb_interface *intf,
850 			  const struct usb_device_id *prod)
851 {
852 	struct usb_device_id *id = (struct usb_device_id *)prod;
853 
854 	/* Workaround to enable dynamic IDs.  This disables usbnet
855 	 * blacklisting functionality.  Which, if required, can be
856 	 * reimplemented here by using a magic "blacklist" value
857 	 * instead of 0 in the static device id table
858 	 */
859 	if (!id->driver_info) {
860 		dev_dbg(&intf->dev, "setting defaults for dynamic device id\n");
861 		id->driver_info = (unsigned long)&qmi_wwan_info;
862 	}
863 
864 	return usbnet_probe(intf, id);
865 }
866 
867 static struct usb_driver qmi_wwan_driver = {
868 	.name		      = "qmi_wwan",
869 	.id_table	      = products,
870 	.probe		      = qmi_wwan_probe,
871 	.disconnect	      = usbnet_disconnect,
872 	.suspend	      = qmi_wwan_suspend,
873 	.resume		      =	qmi_wwan_resume,
874 	.reset_resume         = qmi_wwan_resume,
875 	.supports_autosuspend = 1,
876 	.disable_hub_initiated_lpm = 1,
877 };
878 
879 module_usb_driver(qmi_wwan_driver);
880 
881 MODULE_AUTHOR("Bjørn Mork <bjorn@mork.no>");
882 MODULE_DESCRIPTION("Qualcomm MSM Interface (QMI) WWAN driver");
883 MODULE_LICENSE("GPL");
884