2 * Copyright (c) 2012 Bjørn Mork <bjorn@mork.no>
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)
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.
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>
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
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
35 * Alternatively, control and data functions can be combined in a
36 * single USB interface.
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
43 * These devices may alternatively/additionally be configured using AT
44 * commands on a serial interface
47 /* driver specific data */
48 struct qmi_wwan_state
{
49 struct usb_driver
*subdriver
;
52 struct usb_interface
*control
;
53 struct usb_interface
*data
;
56 /* default ethernet address used by the modem */
57 static const u8 default_modem_addr
[ETH_ALEN
] = {0x02, 0x50, 0xf3};
59 /* Make up an ethernet header if the packet doesn't have one.
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.
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.
71 * This means that this function will reliably add the appropriate
72 * header iff necessary, provided our hardware address does not start
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.
79 static int qmi_wwan_rx_fixup(struct usbnet
*dev
, struct sk_buff
*skb
)
83 /* This check is no longer done by usbnet */
84 if (skb
->len
< dev
->net
->hard_header_len
)
87 switch (skb
->data
[0] & 0xf0) {
89 proto
= htons(ETH_P_IP
);
92 proto
= htons(ETH_P_IPV6
);
95 if (is_multicast_ether_addr(skb
->data
))
97 /* possibly bogus destination - rewrite just in case */
98 skb_reset_mac_header(skb
);
101 /* pass along other packets without modifications */
104 if (skb_headroom(skb
) < ETH_HLEN
)
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
);
111 memcpy(eth_hdr(skb
)->h_dest
, dev
->net
->dev_addr
, ETH_ALEN
);
115 /* very simplistic detection of IPv4 or IPv6 headers */
116 static bool possibly_iphdr(const char *data
)
118 return (data
[0] & 0xd0) == 0x40;
121 /* disallow addresses which may be confused with IP headers */
122 static int qmi_wwan_mac_addr(struct net_device
*dev
, void *p
)
125 struct sockaddr
*addr
= p
;
127 ret
= eth_prepare_mac_addr_change(dev
, p
);
130 if (possibly_iphdr(addr
->sa_data
))
131 return -EADDRNOTAVAIL
;
132 eth_commit_mac_addr_change(dev
, p
);
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
,
146 /* using a counter to merge subdriver requests with our own into a
149 static int qmi_wwan_manage_power(struct usbnet
*dev
, int on
)
151 struct qmi_wwan_state
*info
= (void *)&dev
->data
;
154 dev_dbg(&dev
->intf
->dev
, "%s() pmcount=%d, on=%d\n", __func__
,
155 atomic_read(&info
->pmcount
), on
);
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
162 rv
= usb_autopm_get_interface(dev
->intf
);
163 dev
->intf
->needs_remote_wakeup
= on
;
165 usb_autopm_put_interface(dev
->intf
);
170 static int qmi_wwan_cdc_wdm_manage_power(struct usb_interface
*intf
, int on
)
172 struct usbnet
*dev
= usb_get_intfdata(intf
);
174 /* can be called while disconnecting */
177 return qmi_wwan_manage_power(dev
, on
);
180 /* collect all three endpoints and register subdriver */
181 static int qmi_wwan_register_subdriver(struct usbnet
*dev
)
184 struct usb_driver
*subdriver
= NULL
;
185 struct qmi_wwan_state
*info
= (void *)&dev
->data
;
187 /* collect bulk endpoints */
188 rv
= usbnet_get_endpoints(dev
, info
->data
);
192 /* update status endpoint if separate control interface */
193 if (info
->control
!= info
->data
)
194 dev
->status
= &info
->control
->cur_altsetting
->endpoint
[0];
196 /* require interrupt endpoint for subdriver */
202 /* for subdriver power management */
203 atomic_set(&info
->pmcount
, 0);
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
);
214 /* prevent usbnet from using status endpoint */
217 /* save subdriver struct for suspend/resume wrappers */
218 info
->subdriver
= subdriver
;
224 static int qmi_wwan_bind(struct usbnet
*dev
, struct usb_interface
*intf
)
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
;
233 struct usb_driver
*driver
= driver_of(intf
);
234 struct qmi_wwan_state
*info
= (void *)&dev
->data
;
236 BUILD_BUG_ON((sizeof(((struct usbnet
*)0)->data
) <
237 sizeof(struct qmi_wwan_state
)));
239 /* set up initial state */
240 info
->control
= intf
;
243 /* and a number of CDC descriptors */
245 struct usb_descriptor_header
*h
= (void *)buf
;
247 /* ignore any misplaced descriptors */
248 if (h
->bDescriptorType
!= USB_DT_CS_INTERFACE
)
251 /* buf[2] is CDC descriptor subtype */
253 case USB_CDC_HEADER_TYPE
:
254 if (found
& 1 << USB_CDC_HEADER_TYPE
) {
255 dev_dbg(&intf
->dev
, "extra CDC header\n");
258 if (h
->bLength
!= sizeof(struct usb_cdc_header_desc
)) {
259 dev_dbg(&intf
->dev
, "CDC header len %u\n",
264 case USB_CDC_UNION_TYPE
:
265 if (found
& 1 << USB_CDC_UNION_TYPE
) {
266 dev_dbg(&intf
->dev
, "extra CDC union\n");
269 if (h
->bLength
!= sizeof(struct usb_cdc_union_desc
)) {
270 dev_dbg(&intf
->dev
, "CDC union len %u\n",
274 cdc_union
= (struct usb_cdc_union_desc
*)buf
;
276 case USB_CDC_ETHERNET_TYPE
:
277 if (found
& 1 << USB_CDC_ETHERNET_TYPE
) {
278 dev_dbg(&intf
->dev
, "extra CDC ether\n");
281 if (h
->bLength
!= sizeof(struct usb_cdc_ether_desc
)) {
282 dev_dbg(&intf
->dev
, "CDC ether len %u\n",
286 cdc_ether
= (struct usb_cdc_ether_desc
*)buf
;
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
295 found
|= 1 << buf
[2];
302 /* Use separate control and data interfaces if we found a CDC Union */
304 info
->data
= usb_ifnum_to_if(dev
->udev
,
305 cdc_union
->bSlaveInterface0
);
306 if (desc
->bInterfaceNumber
!= cdc_union
->bMasterInterface0
||
309 "bogus CDC Union: master=%u, slave=%u\n",
310 cdc_union
->bMasterInterface0
,
311 cdc_union
->bSlaveInterface0
);
316 /* errors aren't fatal - we can live with the dynamic address */
318 dev
->hard_mtu
= le16_to_cpu(cdc_ether
->wMaxSegmentSize
);
319 usbnet_get_ethernet_addr(dev
, cdc_ether
->iMACAddress
);
322 /* claim data interface and set it up */
323 if (info
->control
!= info
->data
) {
324 status
= usb_driver_claim_interface(driver
, info
->data
, dev
);
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
);
335 /* Never use the same address on both ends of the link, even
336 * if the buggy firmware told us to.
338 if (ether_addr_equal(dev
->net
->dev_addr
, default_modem_addr
))
339 eth_hw_addr_random(dev
->net
);
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 */
346 dev
->net
->netdev_ops
= &qmi_wwan_netdev_ops
;
351 static void qmi_wwan_unbind(struct usbnet
*dev
, struct usb_interface
*intf
)
353 struct qmi_wwan_state
*info
= (void *)&dev
->data
;
354 struct usb_driver
*driver
= driver_of(intf
);
355 struct usb_interface
*other
;
357 if (info
->subdriver
&& info
->subdriver
->disconnect
)
358 info
->subdriver
->disconnect(info
->control
);
360 /* allow user to unbind using either control or data */
361 if (intf
== info
->control
)
364 other
= info
->control
;
366 /* only if not shared */
367 if (other
&& intf
!= other
) {
368 usb_set_intfdata(other
, NULL
);
369 usb_driver_release_interface(driver
, other
);
372 info
->subdriver
= NULL
;
374 info
->control
= NULL
;
377 /* suspend/resume wrappers calling both usbnet and the cdc-wdm
378 * subdriver if present.
380 * NOTE: cdc-wdm also supports pre/post_reset, but we cannot provide
381 * wrappers for those without adding usbnet reset support first.
383 static int qmi_wwan_suspend(struct usb_interface
*intf
, pm_message_t message
)
385 struct usbnet
*dev
= usb_get_intfdata(intf
);
386 struct qmi_wwan_state
*info
= (void *)&dev
->data
;
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.
393 ret
= usbnet_suspend(intf
, message
);
397 if (intf
== info
->control
&& info
->subdriver
&&
398 info
->subdriver
->suspend
)
399 ret
= info
->subdriver
->suspend(intf
, message
);
406 static int qmi_wwan_resume(struct usb_interface
*intf
)
408 struct usbnet
*dev
= usb_get_intfdata(intf
);
409 struct qmi_wwan_state
*info
= (void *)&dev
->data
;
411 bool callsub
= (intf
== info
->control
&& info
->subdriver
&&
412 info
->subdriver
->resume
);
415 ret
= info
->subdriver
->resume(intf
);
418 ret
= usbnet_resume(intf
);
419 if (ret
< 0 && callsub
)
420 info
->subdriver
->suspend(intf
, PMSG_SUSPEND
);
425 static const struct driver_info qmi_wwan_info
= {
426 .description
= "WWAN/QMI device",
428 .bind
= qmi_wwan_bind
,
429 .unbind
= qmi_wwan_unbind
,
430 .manage_power
= qmi_wwan_manage_power
,
431 .rx_fixup
= qmi_wwan_rx_fixup
,
434 #define HUAWEI_VENDOR_ID 0x12D1
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
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)
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)
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
,
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
,
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
,
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
,
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
,
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
,
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
,
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
,
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
,
489 { /* Novatel USB551L and MC551 */
490 USB_DEVICE_AND_INTERFACE_INFO(0x1410, 0xb001,
492 USB_CDC_SUBCLASS_ETHERNET
,
494 .driver_info
= (unsigned long)&qmi_wwan_info
,
497 USB_DEVICE_AND_INTERFACE_INFO(0x1410, 0x9010,
499 USB_CDC_SUBCLASS_ETHERNET
,
501 .driver_info
= (unsigned long)&qmi_wwan_info
,
503 { /* Novatel Expedite E371 */
504 USB_DEVICE_AND_INTERFACE_INFO(0x1410, 0x9011,
506 USB_CDC_SUBCLASS_ETHERNET
,
508 .driver_info
= (unsigned long)&qmi_wwan_info
,
510 { /* Dell Wireless 5800 (Novatel E362) */
511 USB_DEVICE_AND_INTERFACE_INFO(0x413C, 0x8195,
513 USB_CDC_SUBCLASS_ETHERNET
,
515 .driver_info
= (unsigned long)&qmi_wwan_info
,
517 { /* Dell Wireless 5800 V2 (Novatel E362) */
518 USB_DEVICE_AND_INTERFACE_INFO(0x413C, 0x8196,
520 USB_CDC_SUBCLASS_ETHERNET
,
522 .driver_info
= (unsigned long)&qmi_wwan_info
,
524 { /* Dell Wireless 5804 (Novatel E371) */
525 USB_DEVICE_AND_INTERFACE_INFO(0x413C, 0x819b,
527 USB_CDC_SUBCLASS_ETHERNET
,
529 .driver_info
= (unsigned long)&qmi_wwan_info
,
532 USB_DEVICE_AND_INTERFACE_INFO(0x16d5, 0x650a,
534 USB_CDC_SUBCLASS_ETHERNET
,
536 .driver_info
= (unsigned long)&qmi_wwan_info
,
539 /* 3. Combined interface devices matching on interface number */
540 {QMI_FIXED_INTF(0x0408, 0xea42, 4)}, /* Yota / Megafon M100-1 */
541 {QMI_FIXED_INTF(0x05c6, 0x7000, 0)},
542 {QMI_FIXED_INTF(0x05c6, 0x7001, 1)},
543 {QMI_FIXED_INTF(0x05c6, 0x7002, 1)},
544 {QMI_FIXED_INTF(0x05c6, 0x7101, 1)},
545 {QMI_FIXED_INTF(0x05c6, 0x7101, 2)},
546 {QMI_FIXED_INTF(0x05c6, 0x7101, 3)},
547 {QMI_FIXED_INTF(0x05c6, 0x7102, 1)},
548 {QMI_FIXED_INTF(0x05c6, 0x7102, 2)},
549 {QMI_FIXED_INTF(0x05c6, 0x7102, 3)},
550 {QMI_FIXED_INTF(0x05c6, 0x8000, 7)},
551 {QMI_FIXED_INTF(0x05c6, 0x8001, 6)},
552 {QMI_FIXED_INTF(0x05c6, 0x9000, 4)},
553 {QMI_FIXED_INTF(0x05c6, 0x9003, 4)},
554 {QMI_FIXED_INTF(0x05c6, 0x9005, 2)},
555 {QMI_FIXED_INTF(0x05c6, 0x900a, 4)},
556 {QMI_FIXED_INTF(0x05c6, 0x900b, 2)},
557 {QMI_FIXED_INTF(0x05c6, 0x900c, 4)},
558 {QMI_FIXED_INTF(0x05c6, 0x900c, 5)},
559 {QMI_FIXED_INTF(0x05c6, 0x900c, 6)},
560 {QMI_FIXED_INTF(0x05c6, 0x900d, 5)},
561 {QMI_FIXED_INTF(0x05c6, 0x900f, 3)},
562 {QMI_FIXED_INTF(0x05c6, 0x900f, 4)},
563 {QMI_FIXED_INTF(0x05c6, 0x900f, 5)},
564 {QMI_FIXED_INTF(0x05c6, 0x9010, 4)},
565 {QMI_FIXED_INTF(0x05c6, 0x9010, 5)},
566 {QMI_FIXED_INTF(0x05c6, 0x9011, 3)},
567 {QMI_FIXED_INTF(0x05c6, 0x9011, 4)},
568 {QMI_FIXED_INTF(0x05c6, 0x9021, 1)},
569 {QMI_FIXED_INTF(0x05c6, 0x9022, 2)},
570 {QMI_FIXED_INTF(0x05c6, 0x9025, 4)}, /* Alcatel-sbell ASB TL131 TDD LTE (China Mobile) */
571 {QMI_FIXED_INTF(0x05c6, 0x9026, 3)},
572 {QMI_FIXED_INTF(0x05c6, 0x902e, 5)},
573 {QMI_FIXED_INTF(0x05c6, 0x9031, 5)},
574 {QMI_FIXED_INTF(0x05c6, 0x9032, 4)},
575 {QMI_FIXED_INTF(0x05c6, 0x9033, 3)},
576 {QMI_FIXED_INTF(0x05c6, 0x9033, 4)},
577 {QMI_FIXED_INTF(0x05c6, 0x9033, 5)},
578 {QMI_FIXED_INTF(0x05c6, 0x9033, 6)},
579 {QMI_FIXED_INTF(0x05c6, 0x9034, 3)},
580 {QMI_FIXED_INTF(0x05c6, 0x9034, 4)},
581 {QMI_FIXED_INTF(0x05c6, 0x9034, 5)},
582 {QMI_FIXED_INTF(0x05c6, 0x9034, 6)},
583 {QMI_FIXED_INTF(0x05c6, 0x9034, 7)},
584 {QMI_FIXED_INTF(0x05c6, 0x9035, 4)},
585 {QMI_FIXED_INTF(0x05c6, 0x9036, 3)},
586 {QMI_FIXED_INTF(0x05c6, 0x9037, 5)},
587 {QMI_FIXED_INTF(0x05c6, 0x9038, 4)},
588 {QMI_FIXED_INTF(0x05c6, 0x903b, 7)},
589 {QMI_FIXED_INTF(0x05c6, 0x903c, 6)},
590 {QMI_FIXED_INTF(0x05c6, 0x903d, 6)},
591 {QMI_FIXED_INTF(0x05c6, 0x903e, 5)},
592 {QMI_FIXED_INTF(0x05c6, 0x9043, 3)},
593 {QMI_FIXED_INTF(0x05c6, 0x9046, 3)},
594 {QMI_FIXED_INTF(0x05c6, 0x9046, 4)},
595 {QMI_FIXED_INTF(0x05c6, 0x9046, 5)},
596 {QMI_FIXED_INTF(0x05c6, 0x9047, 2)},
597 {QMI_FIXED_INTF(0x05c6, 0x9047, 3)},
598 {QMI_FIXED_INTF(0x05c6, 0x9047, 4)},
599 {QMI_FIXED_INTF(0x05c6, 0x9048, 4)},
600 {QMI_FIXED_INTF(0x05c6, 0x9048, 5)},
601 {QMI_FIXED_INTF(0x05c6, 0x9048, 6)},
602 {QMI_FIXED_INTF(0x05c6, 0x9048, 7)},
603 {QMI_FIXED_INTF(0x05c6, 0x9048, 8)},
604 {QMI_FIXED_INTF(0x05c6, 0x904c, 5)},
605 {QMI_FIXED_INTF(0x05c6, 0x904c, 6)},
606 {QMI_FIXED_INTF(0x05c6, 0x904c, 7)},
607 {QMI_FIXED_INTF(0x05c6, 0x904c, 8)},
608 {QMI_FIXED_INTF(0x05c6, 0x9050, 3)},
609 {QMI_FIXED_INTF(0x05c6, 0x9052, 4)},
610 {QMI_FIXED_INTF(0x05c6, 0x9053, 6)},
611 {QMI_FIXED_INTF(0x05c6, 0x9053, 7)},
612 {QMI_FIXED_INTF(0x05c6, 0x9054, 5)},
613 {QMI_FIXED_INTF(0x05c6, 0x9054, 6)},
614 {QMI_FIXED_INTF(0x05c6, 0x9055, 3)},
615 {QMI_FIXED_INTF(0x05c6, 0x9055, 4)},
616 {QMI_FIXED_INTF(0x05c6, 0x9055, 5)},
617 {QMI_FIXED_INTF(0x05c6, 0x9055, 6)},
618 {QMI_FIXED_INTF(0x05c6, 0x9055, 7)},
619 {QMI_FIXED_INTF(0x05c6, 0x9056, 3)},
620 {QMI_FIXED_INTF(0x05c6, 0x9062, 2)},
621 {QMI_FIXED_INTF(0x05c6, 0x9062, 3)},
622 {QMI_FIXED_INTF(0x05c6, 0x9062, 4)},
623 {QMI_FIXED_INTF(0x05c6, 0x9062, 5)},
624 {QMI_FIXED_INTF(0x05c6, 0x9062, 6)},
625 {QMI_FIXED_INTF(0x05c6, 0x9062, 7)},
626 {QMI_FIXED_INTF(0x05c6, 0x9062, 8)},
627 {QMI_FIXED_INTF(0x05c6, 0x9062, 9)},
628 {QMI_FIXED_INTF(0x05c6, 0x9064, 3)},
629 {QMI_FIXED_INTF(0x05c6, 0x9065, 6)},
630 {QMI_FIXED_INTF(0x05c6, 0x9065, 7)},
631 {QMI_FIXED_INTF(0x05c6, 0x9066, 5)},
632 {QMI_FIXED_INTF(0x05c6, 0x9066, 6)},
633 {QMI_FIXED_INTF(0x05c6, 0x9067, 1)},
634 {QMI_FIXED_INTF(0x05c6, 0x9068, 2)},
635 {QMI_FIXED_INTF(0x05c6, 0x9068, 3)},
636 {QMI_FIXED_INTF(0x05c6, 0x9068, 4)},
637 {QMI_FIXED_INTF(0x05c6, 0x9068, 5)},
638 {QMI_FIXED_INTF(0x05c6, 0x9068, 6)},
639 {QMI_FIXED_INTF(0x05c6, 0x9068, 7)},
640 {QMI_FIXED_INTF(0x05c6, 0x9069, 5)},
641 {QMI_FIXED_INTF(0x05c6, 0x9069, 6)},
642 {QMI_FIXED_INTF(0x05c6, 0x9069, 7)},
643 {QMI_FIXED_INTF(0x05c6, 0x9069, 8)},
644 {QMI_FIXED_INTF(0x05c6, 0x9070, 4)},
645 {QMI_FIXED_INTF(0x05c6, 0x9070, 5)},
646 {QMI_FIXED_INTF(0x05c6, 0x9075, 5)},
647 {QMI_FIXED_INTF(0x05c6, 0x9076, 4)},
648 {QMI_FIXED_INTF(0x05c6, 0x9076, 5)},
649 {QMI_FIXED_INTF(0x05c6, 0x9076, 6)},
650 {QMI_FIXED_INTF(0x05c6, 0x9076, 7)},
651 {QMI_FIXED_INTF(0x05c6, 0x9076, 8)},
652 {QMI_FIXED_INTF(0x05c6, 0x9077, 3)},
653 {QMI_FIXED_INTF(0x05c6, 0x9077, 4)},
654 {QMI_FIXED_INTF(0x05c6, 0x9077, 5)},
655 {QMI_FIXED_INTF(0x05c6, 0x9077, 6)},
656 {QMI_FIXED_INTF(0x05c6, 0x9078, 3)},
657 {QMI_FIXED_INTF(0x05c6, 0x9079, 4)},
658 {QMI_FIXED_INTF(0x05c6, 0x9079, 5)},
659 {QMI_FIXED_INTF(0x05c6, 0x9079, 6)},
660 {QMI_FIXED_INTF(0x05c6, 0x9079, 7)},
661 {QMI_FIXED_INTF(0x05c6, 0x9079, 8)},
662 {QMI_FIXED_INTF(0x05c6, 0x9080, 5)},
663 {QMI_FIXED_INTF(0x05c6, 0x9080, 6)},
664 {QMI_FIXED_INTF(0x05c6, 0x9080, 7)},
665 {QMI_FIXED_INTF(0x05c6, 0x9080, 8)},
666 {QMI_FIXED_INTF(0x05c6, 0x9083, 3)},
667 {QMI_FIXED_INTF(0x05c6, 0x9084, 4)},
668 {QMI_FIXED_INTF(0x05c6, 0x920d, 0)},
669 {QMI_FIXED_INTF(0x05c6, 0x920d, 5)},
670 {QMI_FIXED_INTF(0x12d1, 0x140c, 1)}, /* Huawei E173 */
671 {QMI_FIXED_INTF(0x12d1, 0x14ac, 1)}, /* Huawei E1820 */
672 {QMI_FIXED_INTF(0x19d2, 0x0002, 1)},
673 {QMI_FIXED_INTF(0x19d2, 0x0012, 1)},
674 {QMI_FIXED_INTF(0x19d2, 0x0017, 3)},
675 {QMI_FIXED_INTF(0x19d2, 0x0019, 3)}, /* ONDA MT689DC */
676 {QMI_FIXED_INTF(0x19d2, 0x0021, 4)},
677 {QMI_FIXED_INTF(0x19d2, 0x0025, 1)},
678 {QMI_FIXED_INTF(0x19d2, 0x0031, 4)},
679 {QMI_FIXED_INTF(0x19d2, 0x0042, 4)},
680 {QMI_FIXED_INTF(0x19d2, 0x0049, 5)},
681 {QMI_FIXED_INTF(0x19d2, 0x0052, 4)},
682 {QMI_FIXED_INTF(0x19d2, 0x0055, 1)}, /* ZTE (Vodafone) K3520-Z */
683 {QMI_FIXED_INTF(0x19d2, 0x0058, 4)},
684 {QMI_FIXED_INTF(0x19d2, 0x0063, 4)}, /* ZTE (Vodafone) K3565-Z */
685 {QMI_FIXED_INTF(0x19d2, 0x0104, 4)}, /* ZTE (Vodafone) K4505-Z */
686 {QMI_FIXED_INTF(0x19d2, 0x0113, 5)},
687 {QMI_FIXED_INTF(0x19d2, 0x0118, 5)},
688 {QMI_FIXED_INTF(0x19d2, 0x0121, 5)},
689 {QMI_FIXED_INTF(0x19d2, 0x0123, 4)},
690 {QMI_FIXED_INTF(0x19d2, 0x0124, 5)},
691 {QMI_FIXED_INTF(0x19d2, 0x0125, 6)},
692 {QMI_FIXED_INTF(0x19d2, 0x0126, 5)},
693 {QMI_FIXED_INTF(0x19d2, 0x0130, 1)},
694 {QMI_FIXED_INTF(0x19d2, 0x0133, 3)},
695 {QMI_FIXED_INTF(0x19d2, 0x0141, 5)},
696 {QMI_FIXED_INTF(0x19d2, 0x0157, 5)}, /* ZTE MF683 */
697 {QMI_FIXED_INTF(0x19d2, 0x0158, 3)},
698 {QMI_FIXED_INTF(0x19d2, 0x0167, 4)}, /* ZTE MF820D */
699 {QMI_FIXED_INTF(0x19d2, 0x0168, 4)},
700 {QMI_FIXED_INTF(0x19d2, 0x0176, 3)},
701 {QMI_FIXED_INTF(0x19d2, 0x0178, 3)},
702 {QMI_FIXED_INTF(0x19d2, 0x0191, 4)}, /* ZTE EuFi890 */
703 {QMI_FIXED_INTF(0x19d2, 0x0199, 1)}, /* ZTE MF820S */
704 {QMI_FIXED_INTF(0x19d2, 0x0200, 1)},
705 {QMI_FIXED_INTF(0x19d2, 0x0257, 3)}, /* ZTE MF821 */
706 {QMI_FIXED_INTF(0x19d2, 0x0265, 4)}, /* ONDA MT8205 4G LTE */
707 {QMI_FIXED_INTF(0x19d2, 0x0284, 4)}, /* ZTE MF880 */
708 {QMI_FIXED_INTF(0x19d2, 0x0326, 4)}, /* ZTE MF821D */
709 {QMI_FIXED_INTF(0x19d2, 0x0412, 4)}, /* Telewell TW-LTE 4G */
710 {QMI_FIXED_INTF(0x19d2, 0x1008, 4)}, /* ZTE (Vodafone) K3570-Z */
711 {QMI_FIXED_INTF(0x19d2, 0x1010, 4)}, /* ZTE (Vodafone) K3571-Z */
712 {QMI_FIXED_INTF(0x19d2, 0x1012, 4)},
713 {QMI_FIXED_INTF(0x19d2, 0x1018, 3)}, /* ZTE (Vodafone) K5006-Z */
714 {QMI_FIXED_INTF(0x19d2, 0x1021, 2)},
715 {QMI_FIXED_INTF(0x19d2, 0x1245, 4)},
716 {QMI_FIXED_INTF(0x19d2, 0x1247, 4)},
717 {QMI_FIXED_INTF(0x19d2, 0x1252, 4)},
718 {QMI_FIXED_INTF(0x19d2, 0x1254, 4)},
719 {QMI_FIXED_INTF(0x19d2, 0x1255, 3)},
720 {QMI_FIXED_INTF(0x19d2, 0x1255, 4)},
721 {QMI_FIXED_INTF(0x19d2, 0x1256, 4)},
722 {QMI_FIXED_INTF(0x19d2, 0x1270, 5)}, /* ZTE MF667 */
723 {QMI_FIXED_INTF(0x19d2, 0x1401, 2)},
724 {QMI_FIXED_INTF(0x19d2, 0x1402, 2)}, /* ZTE MF60 */
725 {QMI_FIXED_INTF(0x19d2, 0x1424, 2)},
726 {QMI_FIXED_INTF(0x19d2, 0x1425, 2)},
727 {QMI_FIXED_INTF(0x19d2, 0x1426, 2)}, /* ZTE MF91 */
728 {QMI_FIXED_INTF(0x19d2, 0x2002, 4)}, /* ZTE (Vodafone) K3765-Z */
729 {QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)}, /* Sierra Wireless MC7700 */
730 {QMI_FIXED_INTF(0x114f, 0x68a2, 8)}, /* Sierra Wireless MC7750 */
731 {QMI_FIXED_INTF(0x1199, 0x68a2, 8)}, /* Sierra Wireless MC7710 in QMI mode */
732 {QMI_FIXED_INTF(0x1199, 0x68a2, 19)}, /* Sierra Wireless MC7710 in QMI mode */
733 {QMI_FIXED_INTF(0x1199, 0x68c0, 8)}, /* Sierra Wireless MC73xx */
734 {QMI_FIXED_INTF(0x1199, 0x68c0, 10)}, /* Sierra Wireless MC73xx */
735 {QMI_FIXED_INTF(0x1199, 0x68c0, 11)}, /* Sierra Wireless MC73xx */
736 {QMI_FIXED_INTF(0x1199, 0x901c, 8)}, /* Sierra Wireless EM7700 */
737 {QMI_FIXED_INTF(0x1199, 0x901f, 8)}, /* Sierra Wireless EM7355 */
738 {QMI_FIXED_INTF(0x1199, 0x9041, 8)}, /* Sierra Wireless MC7305/MC7355 */
739 {QMI_FIXED_INTF(0x1199, 0x9051, 8)}, /* Netgear AirCard 340U */
740 {QMI_FIXED_INTF(0x1bbb, 0x011e, 4)}, /* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */
741 {QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */
742 {QMI_FIXED_INTF(0x2357, 0x9000, 4)}, /* TP-LINK MA260 */
743 {QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */
744 {QMI_FIXED_INTF(0x1bc7, 0x1201, 2)}, /* Telit LE920 */
745 {QMI_FIXED_INTF(0x0b3c, 0xc005, 6)}, /* Olivetti Olicard 200 */
746 {QMI_FIXED_INTF(0x0b3c, 0xc00b, 4)}, /* Olivetti Olicard 500 */
747 {QMI_FIXED_INTF(0x1e2d, 0x0060, 4)}, /* Cinterion PLxx */
748 {QMI_FIXED_INTF(0x1e2d, 0x0053, 4)}, /* Cinterion PHxx,PXxx */
750 /* 4. Gobi 1000 devices */
751 {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
752 {QMI_GOBI1K_DEVICE(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */
753 {QMI_GOBI1K_DEVICE(0x04da, 0x250d)}, /* Panasonic Gobi Modem device */
754 {QMI_GOBI1K_DEVICE(0x413c, 0x8172)}, /* Dell Gobi Modem device */
755 {QMI_GOBI1K_DEVICE(0x1410, 0xa001)}, /* Novatel/Verizon USB-1000 */
756 {QMI_GOBI1K_DEVICE(0x1410, 0xa002)}, /* Novatel Gobi Modem device */
757 {QMI_GOBI1K_DEVICE(0x1410, 0xa003)}, /* Novatel Gobi Modem device */
758 {QMI_GOBI1K_DEVICE(0x1410, 0xa004)}, /* Novatel Gobi Modem device */
759 {QMI_GOBI1K_DEVICE(0x1410, 0xa005)}, /* Novatel Gobi Modem device */
760 {QMI_GOBI1K_DEVICE(0x1410, 0xa006)}, /* Novatel Gobi Modem device */
761 {QMI_GOBI1K_DEVICE(0x1410, 0xa007)}, /* Novatel Gobi Modem device */
762 {QMI_GOBI1K_DEVICE(0x0b05, 0x1776)}, /* Asus Gobi Modem device */
763 {QMI_GOBI1K_DEVICE(0x19d2, 0xfff3)}, /* ONDA Gobi Modem device */
764 {QMI_GOBI1K_DEVICE(0x05c6, 0x9001)}, /* Generic Gobi Modem device */
765 {QMI_GOBI1K_DEVICE(0x05c6, 0x9002)}, /* Generic Gobi Modem device */
766 {QMI_GOBI1K_DEVICE(0x05c6, 0x9202)}, /* Generic Gobi Modem device */
767 {QMI_GOBI1K_DEVICE(0x05c6, 0x9203)}, /* Generic Gobi Modem device */
768 {QMI_GOBI1K_DEVICE(0x05c6, 0x9222)}, /* Generic Gobi Modem device */
769 {QMI_GOBI1K_DEVICE(0x05c6, 0x9009)}, /* Generic Gobi Modem device */
771 /* 5. Gobi 2000 and 3000 devices */
772 {QMI_GOBI_DEVICE(0x413c, 0x8186)}, /* Dell Gobi 2000 Modem device (N0218, VU936) */
773 {QMI_GOBI_DEVICE(0x413c, 0x8194)}, /* Dell Gobi 3000 Composite */
774 {QMI_GOBI_DEVICE(0x05c6, 0x920b)}, /* Generic Gobi 2000 Modem device */
775 {QMI_GOBI_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */
776 {QMI_GOBI_DEVICE(0x05c6, 0x9245)}, /* Samsung Gobi 2000 Modem device (VL176) */
777 {QMI_GOBI_DEVICE(0x03f0, 0x251d)}, /* HP Gobi 2000 Modem device (VP412) */
778 {QMI_GOBI_DEVICE(0x05c6, 0x9215)}, /* Acer Gobi 2000 Modem device (VP413) */
779 {QMI_GOBI_DEVICE(0x05c6, 0x9265)}, /* Asus Gobi 2000 Modem device (VR305) */
780 {QMI_GOBI_DEVICE(0x05c6, 0x9235)}, /* Top Global Gobi 2000 Modem device (VR306) */
781 {QMI_GOBI_DEVICE(0x05c6, 0x9275)}, /* iRex Technologies Gobi 2000 Modem device (VR307) */
782 {QMI_GOBI_DEVICE(0x0af0, 0x8120)}, /* Option GTM681W */
783 {QMI_GOBI_DEVICE(0x1199, 0x68a5)}, /* Sierra Wireless Modem */
784 {QMI_GOBI_DEVICE(0x1199, 0x68a9)}, /* Sierra Wireless Modem */
785 {QMI_GOBI_DEVICE(0x1199, 0x9001)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
786 {QMI_GOBI_DEVICE(0x1199, 0x9002)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
787 {QMI_GOBI_DEVICE(0x1199, 0x9003)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
788 {QMI_GOBI_DEVICE(0x1199, 0x9004)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
789 {QMI_GOBI_DEVICE(0x1199, 0x9005)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
790 {QMI_GOBI_DEVICE(0x1199, 0x9006)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
791 {QMI_GOBI_DEVICE(0x1199, 0x9007)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
792 {QMI_GOBI_DEVICE(0x1199, 0x9008)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
793 {QMI_GOBI_DEVICE(0x1199, 0x9009)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
794 {QMI_GOBI_DEVICE(0x1199, 0x900a)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
795 {QMI_GOBI_DEVICE(0x1199, 0x9011)}, /* Sierra Wireless Gobi 2000 Modem device (MC8305) */
796 {QMI_GOBI_DEVICE(0x16d8, 0x8002)}, /* CMDTech Gobi 2000 Modem device (VU922) */
797 {QMI_GOBI_DEVICE(0x05c6, 0x9205)}, /* Gobi 2000 Modem device */
798 {QMI_GOBI_DEVICE(0x1199, 0x9013)}, /* Sierra Wireless Gobi 3000 Modem device (MC8355) */
799 {QMI_GOBI_DEVICE(0x03f0, 0x371d)}, /* HP un2430 Mobile Broadband Module */
800 {QMI_GOBI_DEVICE(0x1199, 0x9015)}, /* Sierra Wireless Gobi 3000 Modem device */
801 {QMI_GOBI_DEVICE(0x1199, 0x9019)}, /* Sierra Wireless Gobi 3000 Modem device */
802 {QMI_GOBI_DEVICE(0x1199, 0x901b)}, /* Sierra Wireless MC7770 */
803 {QMI_GOBI_DEVICE(0x12d1, 0x14f1)}, /* Sony Gobi 3000 Composite */
804 {QMI_GOBI_DEVICE(0x1410, 0xa021)}, /* Foxconn Gobi 3000 Modem device (Novatel E396) */
808 MODULE_DEVICE_TABLE(usb
, products
);
810 static int qmi_wwan_probe(struct usb_interface
*intf
,
811 const struct usb_device_id
*prod
)
813 struct usb_device_id
*id
= (struct usb_device_id
*)prod
;
815 /* Workaround to enable dynamic IDs. This disables usbnet
816 * blacklisting functionality. Which, if required, can be
817 * reimplemented here by using a magic "blacklist" value
818 * instead of 0 in the static device id table
820 if (!id
->driver_info
) {
821 dev_dbg(&intf
->dev
, "setting defaults for dynamic device id\n");
822 id
->driver_info
= (unsigned long)&qmi_wwan_info
;
825 return usbnet_probe(intf
, id
);
828 static struct usb_driver qmi_wwan_driver
= {
830 .id_table
= products
,
831 .probe
= qmi_wwan_probe
,
832 .disconnect
= usbnet_disconnect
,
833 .suspend
= qmi_wwan_suspend
,
834 .resume
= qmi_wwan_resume
,
835 .reset_resume
= qmi_wwan_resume
,
836 .supports_autosuspend
= 1,
837 .disable_hub_initiated_lpm
= 1,
840 module_usb_driver(qmi_wwan_driver
);
842 MODULE_AUTHOR("Bjørn Mork <bjorn@mork.no>");
843 MODULE_DESCRIPTION("Qualcomm MSM Interface (QMI) WWAN driver");
844 MODULE_LICENSE("GPL");