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  1. # lshw
  2. ....
  3. *-network DISABLED
  4. description: Ethernet interface
  5. physical id: 1
  6. logical name: wwan0
  7. serial: 46:51:4c:75:9d:ad
  8. capabilities: ethernet physical
  9. configuration: broadcast=yes driver=cdc_mbim driverversion=22-Aug-2005 firmware=CDC MBIM link=no multicast=yes
  10.  
  11. # ifconfig wwan0 up
  12. # ifconfig wwan0
  13. wwan0 Link encap:Ethernet HWaddr 46:51:4c:75:9d:ad
  14. inet6 addr: fe80::4451:4cff:fe75:9dad/64 Scope:Link
  15. UP BROADCAST RUNNING NOARP MULTICAST MTU:1500 Metric:1
  16. RX packets:0 errors:0 dropped:0 overruns:0 frame:0
  17. TX packets:11 errors:0 dropped:0 overruns:0 carrier:0
  18. collisions:0 txqueuelen:1000
  19. RX bytes:0 (0.0 B) TX bytes:3937 (3.9 KB)
  20. # lshw
  21. ....
  22. *-network
  23. description: Ethernet interface
  24. physical id: 3
  25. logical name: wwan0
  26. serial: 46:51:4c:75:9d:ad
  27. capabilities: ethernet physical
  28. configuration: broadcast=yes driver=cdc_mbim driverversion=22-Aug-2005 firmware=CDC MBIM link=yes multicast=yes
  29.  
  30. # lsusb -v
  31. Bus 002 Device 017: ID 413c:81a3 Dell Computer Corp.
  32. Device Descriptor:
  33. bLength 18
  34. bDescriptorType 1
  35. bcdUSB 2.00
  36. bDeviceClass 0 (Defined at Interface level)
  37. bDeviceSubClass 0
  38. bDeviceProtocol 0
  39. bMaxPacketSize0 64
  40. idVendor 0x413c Dell Computer Corp.
  41. idProduct 0x81a3
  42. bcdDevice 0.06
  43. iManufacturer 1 Sierra Wireless, Incorporated
  44. iProduct 2 Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card
  45. iSerial 3
  46. bNumConfigurations 2
  47. Configuration Descriptor:
  48. bLength 9
  49. bDescriptorType 2
  50. wTotalLength 204
  51. bNumInterfaces 4
  52. bConfigurationValue 1
  53. iConfiguration 0
  54. bmAttributes 0xe0
  55. Self Powered
  56. Remote Wakeup
  57. MaxPower 500mA
  58. Interface Descriptor:
  59. bLength 9
  60. bDescriptorType 4
  61. bInterfaceNumber 2
  62. bAlternateSetting 0
  63. bNumEndpoints 3
  64. bInterfaceClass 255 Vendor Specific Class
  65. bInterfaceSubClass 0
  66. bInterfaceProtocol 0
  67. iInterface 0
  68. ** UNRECOGNIZED: 05 24 00 10 01
  69. ** UNRECOGNIZED: 05 24 01 00 00
  70. ** UNRECOGNIZED: 04 24 02 02
  71. ** UNRECOGNIZED: 05 24 06 00 00
  72. Endpoint Descriptor:
  73. bLength 7
  74. bDescriptorType 5
  75. bEndpointAddress 0x82 EP 2 IN
  76. bmAttributes 3
  77. Transfer Type Interrupt
  78. Synch Type None
  79. Usage Type Data
  80. wMaxPacketSize 0x000c 1x 12 bytes
  81. bInterval 9
  82. Endpoint Descriptor:
  83. bLength 7
  84. bDescriptorType 5
  85. bEndpointAddress 0x81 EP 1 IN
  86. bmAttributes 2
  87. Transfer Type Bulk
  88. Synch Type None
  89. Usage Type Data
  90. wMaxPacketSize 0x0200 1x 512 bytes
  91. bInterval 0
  92. Endpoint Descriptor:
  93. bLength 7
  94. bDescriptorType 5
  95. bEndpointAddress 0x01 EP 1 OUT
  96. bmAttributes 2
  97. Transfer Type Bulk
  98. Synch Type None
  99. Usage Type Data
  100. wMaxPacketSize 0x0200 1x 512 bytes
  101. bInterval 0
  102. Interface Descriptor:
  103. bLength 9
  104. bDescriptorType 4
  105. bInterfaceNumber 3
  106. bAlternateSetting 0
  107. bNumEndpoints 3
  108. bInterfaceClass 255 Vendor Specific Class
  109. bInterfaceSubClass 0
  110. bInterfaceProtocol 0
  111. iInterface 0
  112. ** UNRECOGNIZED: 05 24 00 10 01
  113. ** UNRECOGNIZED: 05 24 01 00 00
  114. ** UNRECOGNIZED: 04 24 02 02
  115. ** UNRECOGNIZED: 05 24 06 00 00
  116. Endpoint Descriptor:
  117. bLength 7
  118. bDescriptorType 5
  119. bEndpointAddress 0x84 EP 4 IN
  120. bmAttributes 3
  121. Transfer Type Interrupt
  122. Synch Type None
  123. Usage Type Data
  124. wMaxPacketSize 0x000c 1x 12 bytes
  125. bInterval 9
  126. Endpoint Descriptor:
  127. bLength 7
  128. bDescriptorType 5
  129. bEndpointAddress 0x83 EP 3 IN
  130. bmAttributes 2
  131. Transfer Type Bulk
  132. Synch Type None
  133. Usage Type Data
  134. wMaxPacketSize 0x0200 1x 512 bytes
  135. bInterval 0
  136. Endpoint Descriptor:
  137. bLength 7
  138. bDescriptorType 5
  139. bEndpointAddress 0x02 EP 2 OUT
  140. bmAttributes 2
  141. Transfer Type Bulk
  142. Synch Type None
  143. Usage Type Data
  144. wMaxPacketSize 0x0200 1x 512 bytes
  145. bInterval 0
  146. Interface Descriptor:
  147. bLength 9
  148. bDescriptorType 4
  149. bInterfaceNumber 8
  150. bAlternateSetting 0
  151. bNumEndpoints 3
  152. bInterfaceClass 255 Vendor Specific Class
  153. bInterfaceSubClass 255 Vendor Specific Subclass
  154. bInterfaceProtocol 255 Vendor Specific Protocol
  155. iInterface 0
  156. Endpoint Descriptor:
  157. bLength 7
  158. bDescriptorType 5
  159. bEndpointAddress 0x86 EP 6 IN
  160. bmAttributes 3
  161. Transfer Type Interrupt
  162. Synch Type None
  163. Usage Type Data
  164. wMaxPacketSize 0x000a 1x 10 bytes
  165. bInterval 9
  166. Endpoint Descriptor:
  167. bLength 7
  168. bDescriptorType 5
  169. bEndpointAddress 0x85 EP 5 IN
  170. bmAttributes 2
  171. Transfer Type Bulk
  172. Synch Type None
  173. Usage Type Data
  174. wMaxPacketSize 0x0200 1x 512 bytes
  175. bInterval 0
  176. Endpoint Descriptor:
  177. bLength 7
  178. bDescriptorType 5
  179. bEndpointAddress 0x03 EP 3 OUT
  180. bmAttributes 2
  181. Transfer Type Bulk
  182. Synch Type None
  183. Usage Type Data
  184. wMaxPacketSize 0x0200 1x 512 bytes
  185. bInterval 0
  186. ** UNRECOGNIZED: 2c ff 42 49 53 54 00 01 07 f5 40 f6 00 00 00 00 01 f7 c4 09 02 f8 c4 09 03 f9 88 13 04 fa 10 27 05 fb 10 27 06 fc c4 09 07 fd c4 09
  187. Interface Descriptor:
  188. bLength 9
  189. bDescriptorType 4
  190. bInterfaceNumber 0
  191. bAlternateSetting 0
  192. bNumEndpoints 2
  193. bInterfaceClass 255 Vendor Specific Class
  194. bInterfaceSubClass 255 Vendor Specific Subclass
  195. bInterfaceProtocol 255 Vendor Specific Protocol
  196. iInterface 0
  197. Endpoint Descriptor:
  198. bLength 7
  199. bDescriptorType 5
  200. bEndpointAddress 0x87 EP 7 IN
  201. bmAttributes 2
  202. Transfer Type Bulk
  203. Synch Type None
  204. Usage Type Data
  205. wMaxPacketSize 0x0200 1x 512 bytes
  206. bInterval 0
  207. Endpoint Descriptor:
  208. bLength 7
  209. bDescriptorType 5
  210. bEndpointAddress 0x04 EP 4 OUT
  211. bmAttributes 2
  212. Transfer Type Bulk
  213. Synch Type None
  214. Usage Type Data
  215. wMaxPacketSize 0x0200 1x 512 bytes
  216. bInterval 0
  217. Configuration Descriptor:
  218. bLength 9
  219. bDescriptorType 2
  220. wTotalLength 82
  221. bNumInterfaces 2
  222. bConfigurationValue 2
  223. iConfiguration 0
  224. bmAttributes 0xe0
  225. Self Powered
  226. Remote Wakeup
  227. MaxPower 500mA
  228. Interface Association:
  229. bLength 8
  230. bDescriptorType 11
  231. bFirstInterface 12
  232. bInterfaceCount 2
  233. bFunctionClass 2 Communications
  234. bFunctionSubClass 14
  235. bFunctionProtocol 0
  236. iFunction 0
  237. Interface Descriptor:
  238. bLength 9
  239. bDescriptorType 4
  240. bInterfaceNumber 12
  241. bAlternateSetting 0
  242. bNumEndpoints 1
  243. bInterfaceClass 2 Communications
  244. bInterfaceSubClass 14
  245. bInterfaceProtocol 0
  246. iInterface 0
  247. CDC Header:
  248. bcdCDC 1.10
  249. CDC MBIM:
  250. bcdMBIMVersion 1.00
  251. wMaxControlMessage 4096
  252. bNumberFilters 16
  253. bMaxFilterSize 128
  254. wMaxSegmentSize 4064
  255. bmNetworkCapabilities 0x20
  256. 8-byte ntb input size
  257. Endpoint Descriptor:
  258. bLength 7
  259. bDescriptorType 5
  260. bEndpointAddress 0x82 EP 2 IN
  261. bmAttributes 3
  262. Transfer Type Interrupt
  263. Synch Type None
  264. Usage Type Data
  265. wMaxPacketSize 0x0040 1x 64 bytes
  266. bInterval 9
  267. Interface Descriptor:
  268. bLength 9
  269. bDescriptorType 4
  270. bInterfaceNumber 13
  271. bAlternateSetting 0
  272. bNumEndpoints 0
  273. bInterfaceClass 10 CDC Data
  274. bInterfaceSubClass 0 Unused
  275. bInterfaceProtocol 2
  276. iInterface 0
  277. Interface Descriptor:
  278. bLength 9
  279. bDescriptorType 4
  280. bInterfaceNumber 13
  281. bAlternateSetting 1
  282. bNumEndpoints 2
  283. bInterfaceClass 10 CDC Data
  284. bInterfaceSubClass 0 Unused
  285. bInterfaceProtocol 2
  286. iInterface 0
  287. Endpoint Descriptor:
  288. bLength 7
  289. bDescriptorType 5
  290. bEndpointAddress 0x81 EP 1 IN
  291. bmAttributes 2
  292. Transfer Type Bulk
  293. Synch Type None
  294. Usage Type Data
  295. wMaxPacketSize 0x0200 1x 512 bytes
  296. bInterval 0
  297. Endpoint Descriptor:
  298. bLength 7
  299. bDescriptorType 5
  300. bEndpointAddress 0x01 EP 1 OUT
  301. bmAttributes 2
  302. Transfer Type Bulk
  303. Synch Type None
  304. Usage Type Data
  305. wMaxPacketSize 0x0200 1x 512 bytes
  306. bInterval 0
  307. Device Qualifier (for other device speed):
  308. bLength 10
  309. bDescriptorType 6
  310. bcdUSB 2.00
  311. bDeviceClass 0 (Defined at Interface level)
  312. bDeviceSubClass 0
  313. bDeviceProtocol 0
  314. bMaxPacketSize0 64
  315. bNumConfigurations 2
  316. Device Status: 0x0000
  317. (Bus Powered)
  318.  
  319. # usb-devices
  320. T: Bus=02 Lev=01 Prnt=01 Port=06 Cnt=02 Dev#= 17 Spd=480 MxCh= 0
  321. D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 2
  322. P: Vendor=413c ProdID=81a3 Rev=00.06
  323. S: Manufacturer=Sierra Wireless, Incorporated
  324. S: Product=Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card
  325. C: #Ifs= 2 Cfg#= 2 Atr=e0 MxPwr=500mA
  326. /usr/bin/usb-devices: line 79: printf: c: invalid number
  327. I: If#= 0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=0e Prot=00 Driver=cdc_mbim
  328. /usr/bin/usb-devices: line 79: printf: d: invalid number
  329. I: If#= 0 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim
  330.  
  331. # cat /sys/kernel/debug/dell_laptop/rfkill
  332. status: 0x1015D
  333. Bit 0 : Hardware switch supported: 1
  334. Bit 1 : Wifi locator supported: 0
  335. Bit 2 : Wifi is supported: 1
  336. Bit 3 : Bluetooth is supported: 1
  337. Bit 4 : WWAN is supported: 1
  338. Bit 5 : Wireless keyboard supported: 0
  339. Bit 8 : Wifi is installed: 1
  340. Bit 9 : Bluetooth is installed: 0
  341. Bit 10: WWAN is installed: 0
  342. Bit 16: Hardware switch is on: 1
  343. Bit 17: Wifi is blocked: 0
  344. Bit 18: Bluetooth is blocked: 0
  345. Bit 19: WWAN is blocked: 0
  346.  
  347. hwswitch_state: 0x1F
  348. Bit 0 : Wifi controlled by switch: 1
  349. Bit 1 : Bluetooth controlled by switch: 1
  350. Bit 2 : WWAN controlled by switch: 1
  351. Bit 7 : Wireless switch config locked: 0
  352. Bit 8 : Wifi locator enabled: 0
  353. Bit 15: Wifi locator setting locked: 0
  354.  
  355. [ 2101.897753] usb 2-7: new high-speed USB device number 17 using xhci_hcd
  356. [ 2102.026467] usb 2-7: config 1 has an invalid interface number: 8 but max is 3
  357. [ 2102.026480] usb 2-7: config 1 has no interface number 1
  358. [ 2102.026926] usb 2-7: config 2 has an invalid interface number: 12 but max is 1
  359. [ 2102.026930] usb 2-7: config 2 has an invalid interface number: 13 but max is 1
  360. [ 2102.026941] usb 2-7: config 2 has an invalid interface number: 13 but max is 1
  361. [ 2102.026942] usb 2-7: config 2 has no interface number 0
  362. [ 2102.026943] usb 2-7: config 2 has no interface number 1
  363. [ 2102.027618] usb 2-7: New USB device found, idVendor=413c, idProduct=81a3
  364. [ 2102.027621] usb 2-7: New USB device strings: Mfr=1, Product=2, SerialNumber=3
  365. [ 2102.027623] usb 2-7: Product: Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card
  366. [ 2102.027624] usb 2-7: Manufacturer: Sierra Wireless, Incorporated
  367. [ 2102.029821] cdc_mbim 2-7:2.12: cdc-wdm0: USB WDM device
  368. [ 2102.029954] cdc_mbim 2-7:2.12 wwan0: register 'cdc_mbim' at usb-0000:00:14.0-7, CDC MBIM, 46:51:4c:75:9d:ad
  369.  
  370. # nmcli nm status
  371. RUNNING STATE WIFI-HARDWARE WIFI WWAN-HARDWARE WWAN
  372. running connected enabled enabled enabled enabled
  373.  
  374. # mbim-network /dev/cdc-wdm0 start
  375. Querying subscriber ready status 'mbimcli -d /dev/cdc-wdm0 --query-subscriber-ready-status --no-close'...
  376. error: couldn't open the MbimDevice: Failure
  377.  
  378. Querying registration state 'mbimcli -d /dev/cdc-wdm0 --query-registration-state --no-open= --no-close'...
  379. error: invalid transaction ID specified:
  380.  
  381. Attaching to packet service with 'mbimcli -d /dev/cdc-wdm0 --attach-packet-service --no-open= --no-close'...
  382. error: invalid transaction ID specified:
  383. Starting network with 'mbimcli -d /dev/cdc-wdm0 --connect= --no-open= --no-close'...
  384. error: invalid transaction ID specified:
  385. Network start failed
  386.  
  387. # modprobe -c | grep -i 413c.*81a3
  388. alias usb:v413Cp81A3d*dc*dsc*dp*ic*isc*ip*in00* qcserial
  389. alias usb:v413Cp81A3d*dc*dsc*dp*ic*isc*ip*in02* qcserial
  390. alias usb:v413Cp81A3d*dc*dsc*dp*ic*isc*ip*in03* qcserial
  391. alias usb:v413Cp81A3d*dc*dsc*dp*ic*isc*ip*in08* qmi_wwan
  392.  
  393. # uname -a
  394. Linux slartibartfast 3.15.0-rc8+ #5 SMP Mon Jul 21 14:18:58 EEST 2014 x86_64 x86_64 x86_64 GNU/Linux
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