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authorLinus Torvalds <torvalds@linux-foundation.org>2012-06-28 14:20:31 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-06-28 14:20:31 -0400
commitf3747e2f2cea74264e1f8031b94d413b426d0436 (patch)
tree5d0a1e68456827483fd931d28abc4b9de9cbdb1d /drivers/net/usb/qmi_wwan.c
parent47b514cd476db2eca066a2ad31501b079d6c9cce (diff)
parenta969dd139cc2f2bccdcb11894f0695517cf84d4d (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking update from David Miller: 1) Pairing and deadlock fixes in bluetooth from Johan Hedberg. 2) Add device IDs for AR3011 and AR3012 bluetooth chips. From Giancarlo Formicuccia and Marek Vasut. 3) Fix wireless regulatory deadlock, from Eliad Peller. 4) Fix full TX ring panic in bnx2x driver, from Eric Dumazet. 5) Revert the two commits that added skb_orphan_try(), it causes erratic bonding behavior with UDP clients and the gains it used to give are mostly no longer happening due to how BQL works. From Eric Dumazet. 6) It took two tries, but Thomas Graf fixed a problem wherein we registered ipv6 routing procfs files before their backend data were initialized properly. 7) Fix max GSO size setting in be2net, from Sarveshwar Bandi. 8) PHY device id mask is wrong for KSZ9021 and KS8001 chips, fix from Jason Wang. 9) Fix use of stale SKB data pointer after skb_linearize() call in batman-adv, from Antonio Quartulli. 10) Fix memory leak in IXGBE due to missing __GFP_COMP, from Alexander Duyck. 11) Fix probing of Gobi devices in qmi_wwan usbnet driver, from Bjørn Mork. 12) Fix suspend/resume and open failure handling in usbnet from Ming Lei. 13) Attempt to fix device r8169 hangs for certain chips, from Francois Romieu. 14) Fix advancement of RX dirty pointer in some situations in sh_eth driver, from Yoshihiro Shimoda. 15) Attempt to fix restart of IPV6 routing table dumps when there is an intervening table update. From Eric Dumazet. 16) Respect security_inet_conn_request() return value in ipv6 TCP. From Neal Cardwell. 17) Add another iPAD device ID to ipheth driver, from Davide Gerhard. 18) Fix access to freed SKB in l2tp_eth_dev_xmit(), and fix l2tp lockdep splats, from Eric Dumazet. 19) Make sure all bridge devices, regardless of whether they were created via netlink or ioctls, have their rtnetlink ops hooked up. From Thomas Graf and Stephen Hemminger. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (81 commits) 9p: fix min_t() casting in p9pdu_vwritef() can: flexcan: use be32_to_cpup to handle the value of dt entry xen/netfront: teardown the device before unregistering it. bridge: Assign rtnl_link_ops to bridge devices created via ioctl (v2) vhost: use USER_DS in vhost_worker thread ixgbe: Do not pad FCoE frames as this can cause issues with FCoE DDP net: l2tp_eth: use LLTX to avoid LOCKDEP splats mac802154: add missed braces net: l2tp_eth: fix l2tp_eth_dev_xmit race net/mlx4_en: Release QP range in free_resources net/mlx4: Use single completion vector after NOP failure net/mlx4_en: Set correct port parameters during device initialization ipheth: add support for iPad caif-hsi: Add missing return in error path caif-hsi: Bugfix - Piggyback'ed embedded CAIF frame lost caif: Clear shutdown mask to zero at reconnect. tcp: heed result of security_inet_conn_request() in tcp_v6_conn_request() ipv6: fib: fix fib dump restart batman-adv: fix race condition in TT full-table replacement batman-adv: only drop packets of known wifi clients ...
Diffstat (limited to 'drivers/net/usb/qmi_wwan.c')
-rw-r--r--drivers/net/usb/qmi_wwan.c83
1 files changed, 40 insertions, 43 deletions
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 3b206786b5e7..3767a1225860 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -257,29 +257,6 @@ err:
257 return rv; 257 return rv;
258} 258}
259 259
260/* Gobi devices uses identical class/protocol codes for all interfaces regardless
261 * of function. Some of these are CDC ACM like and have the exact same endpoints
262 * we are looking for. This leaves two possible strategies for identifying the
263 * correct interface:
264 * a) hardcoding interface number, or
265 * b) use the fact that the wwan interface is the only one lacking additional
266 * (CDC functional) descriptors
267 *
268 * Let's see if we can get away with the generic b) solution.
269 */
270static int qmi_wwan_bind_gobi(struct usbnet *dev, struct usb_interface *intf)
271{
272 int rv = -EINVAL;
273
274 /* ignore any interface with additional descriptors */
275 if (intf->cur_altsetting->extralen)
276 goto err;
277
278 rv = qmi_wwan_bind_shared(dev, intf);
279err:
280 return rv;
281}
282
283static void qmi_wwan_unbind_shared(struct usbnet *dev, struct usb_interface *intf) 260static void qmi_wwan_unbind_shared(struct usbnet *dev, struct usb_interface *intf)
284{ 261{
285 struct usb_driver *subdriver = (void *)dev->data[0]; 262 struct usb_driver *subdriver = (void *)dev->data[0];
@@ -347,15 +324,15 @@ static const struct driver_info qmi_wwan_shared = {
347 .manage_power = qmi_wwan_manage_power, 324 .manage_power = qmi_wwan_manage_power,
348}; 325};
349 326
350static const struct driver_info qmi_wwan_gobi = { 327static const struct driver_info qmi_wwan_force_int0 = {
351 .description = "Qualcomm Gobi wwan/QMI device", 328 .description = "Qualcomm WWAN/QMI device",
352 .flags = FLAG_WWAN, 329 .flags = FLAG_WWAN,
353 .bind = qmi_wwan_bind_gobi, 330 .bind = qmi_wwan_bind_shared,
354 .unbind = qmi_wwan_unbind_shared, 331 .unbind = qmi_wwan_unbind_shared,
355 .manage_power = qmi_wwan_manage_power, 332 .manage_power = qmi_wwan_manage_power,
333 .data = BIT(0), /* interface whitelist bitmap */
356}; 334};
357 335
358/* ZTE suck at making USB descriptors */
359static const struct driver_info qmi_wwan_force_int1 = { 336static const struct driver_info qmi_wwan_force_int1 = {
360 .description = "Qualcomm WWAN/QMI device", 337 .description = "Qualcomm WWAN/QMI device",
361 .flags = FLAG_WWAN, 338 .flags = FLAG_WWAN,
@@ -365,6 +342,15 @@ static const struct driver_info qmi_wwan_force_int1 = {
365 .data = BIT(1), /* interface whitelist bitmap */ 342 .data = BIT(1), /* interface whitelist bitmap */
366}; 343};
367 344
345static const struct driver_info qmi_wwan_force_int3 = {
346 .description = "Qualcomm WWAN/QMI device",
347 .flags = FLAG_WWAN,
348 .bind = qmi_wwan_bind_shared,
349 .unbind = qmi_wwan_unbind_shared,
350 .manage_power = qmi_wwan_manage_power,
351 .data = BIT(3), /* interface whitelist bitmap */
352};
353
368static const struct driver_info qmi_wwan_force_int4 = { 354static const struct driver_info qmi_wwan_force_int4 = {
369 .description = "Qualcomm WWAN/QMI device", 355 .description = "Qualcomm WWAN/QMI device",
370 .flags = FLAG_WWAN, 356 .flags = FLAG_WWAN,
@@ -390,16 +376,23 @@ static const struct driver_info qmi_wwan_force_int4 = {
390static const struct driver_info qmi_wwan_sierra = { 376static const struct driver_info qmi_wwan_sierra = {
391 .description = "Sierra Wireless wwan/QMI device", 377 .description = "Sierra Wireless wwan/QMI device",
392 .flags = FLAG_WWAN, 378 .flags = FLAG_WWAN,
393 .bind = qmi_wwan_bind_gobi, 379 .bind = qmi_wwan_bind_shared,
394 .unbind = qmi_wwan_unbind_shared, 380 .unbind = qmi_wwan_unbind_shared,
395 .manage_power = qmi_wwan_manage_power, 381 .manage_power = qmi_wwan_manage_power,
396 .data = BIT(8) | BIT(19), /* interface whitelist bitmap */ 382 .data = BIT(8) | BIT(19), /* interface whitelist bitmap */
397}; 383};
398 384
399#define HUAWEI_VENDOR_ID 0x12D1 385#define HUAWEI_VENDOR_ID 0x12D1
386
387/* Gobi 1000 QMI/wwan interface number is 3 according to qcserial */
388#define QMI_GOBI1K_DEVICE(vend, prod) \
389 USB_DEVICE(vend, prod), \
390 .driver_info = (unsigned long)&qmi_wwan_force_int3
391
392/* Gobi 2000 and Gobi 3000 QMI/wwan interface number is 0 according to qcserial */
400#define QMI_GOBI_DEVICE(vend, prod) \ 393#define QMI_GOBI_DEVICE(vend, prod) \
401 USB_DEVICE(vend, prod), \ 394 USB_DEVICE(vend, prod), \
402 .driver_info = (unsigned long)&qmi_wwan_gobi 395 .driver_info = (unsigned long)&qmi_wwan_force_int0
403 396
404static const struct usb_device_id products[] = { 397static const struct usb_device_id products[] = {
405 { /* Huawei E392, E398 and possibly others sharing both device id and more... */ 398 { /* Huawei E392, E398 and possibly others sharing both device id and more... */
@@ -510,20 +503,24 @@ static const struct usb_device_id products[] = {
510 .bInterfaceProtocol = 0xff, 503 .bInterfaceProtocol = 0xff,
511 .driver_info = (unsigned long)&qmi_wwan_sierra, 504 .driver_info = (unsigned long)&qmi_wwan_sierra,
512 }, 505 },
513 {QMI_GOBI_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ 506
514 {QMI_GOBI_DEVICE(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */ 507 /* Gobi 1000 devices */
515 {QMI_GOBI_DEVICE(0x03f0, 0x371d)}, /* HP un2430 Mobile Broadband Module */ 508 {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
516 {QMI_GOBI_DEVICE(0x04da, 0x250d)}, /* Panasonic Gobi Modem device */ 509 {QMI_GOBI1K_DEVICE(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */
517 {QMI_GOBI_DEVICE(0x413c, 0x8172)}, /* Dell Gobi Modem device */ 510 {QMI_GOBI1K_DEVICE(0x03f0, 0x371d)}, /* HP un2430 Mobile Broadband Module */
518 {QMI_GOBI_DEVICE(0x1410, 0xa001)}, /* Novatel Gobi Modem device */ 511 {QMI_GOBI1K_DEVICE(0x04da, 0x250d)}, /* Panasonic Gobi Modem device */
519 {QMI_GOBI_DEVICE(0x0b05, 0x1776)}, /* Asus Gobi Modem device */ 512 {QMI_GOBI1K_DEVICE(0x413c, 0x8172)}, /* Dell Gobi Modem device */
520 {QMI_GOBI_DEVICE(0x19d2, 0xfff3)}, /* ONDA Gobi Modem device */ 513 {QMI_GOBI1K_DEVICE(0x1410, 0xa001)}, /* Novatel Gobi Modem device */
521 {QMI_GOBI_DEVICE(0x05c6, 0x9001)}, /* Generic Gobi Modem device */ 514 {QMI_GOBI1K_DEVICE(0x0b05, 0x1776)}, /* Asus Gobi Modem device */
522 {QMI_GOBI_DEVICE(0x05c6, 0x9002)}, /* Generic Gobi Modem device */ 515 {QMI_GOBI1K_DEVICE(0x19d2, 0xfff3)}, /* ONDA Gobi Modem device */
523 {QMI_GOBI_DEVICE(0x05c6, 0x9202)}, /* Generic Gobi Modem device */ 516 {QMI_GOBI1K_DEVICE(0x05c6, 0x9001)}, /* Generic Gobi Modem device */
524 {QMI_GOBI_DEVICE(0x05c6, 0x9203)}, /* Generic Gobi Modem device */ 517 {QMI_GOBI1K_DEVICE(0x05c6, 0x9002)}, /* Generic Gobi Modem device */
525 {QMI_GOBI_DEVICE(0x05c6, 0x9222)}, /* Generic Gobi Modem device */ 518 {QMI_GOBI1K_DEVICE(0x05c6, 0x9202)}, /* Generic Gobi Modem device */
526 {QMI_GOBI_DEVICE(0x05c6, 0x9009)}, /* Generic Gobi Modem device */ 519 {QMI_GOBI1K_DEVICE(0x05c6, 0x9203)}, /* Generic Gobi Modem device */
520 {QMI_GOBI1K_DEVICE(0x05c6, 0x9222)}, /* Generic Gobi Modem device */
521 {QMI_GOBI1K_DEVICE(0x05c6, 0x9009)}, /* Generic Gobi Modem device */
522
523 /* Gobi 2000 and 3000 devices */
527 {QMI_GOBI_DEVICE(0x413c, 0x8186)}, /* Dell Gobi 2000 Modem device (N0218, VU936) */ 524 {QMI_GOBI_DEVICE(0x413c, 0x8186)}, /* Dell Gobi 2000 Modem device (N0218, VU936) */
528 {QMI_GOBI_DEVICE(0x05c6, 0x920b)}, /* Generic Gobi 2000 Modem device */ 525 {QMI_GOBI_DEVICE(0x05c6, 0x920b)}, /* Generic Gobi 2000 Modem device */
529 {QMI_GOBI_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */ 526 {QMI_GOBI_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */