.. _rndis_host_ping: RNDIS Host - PING ================================== Overview -------- - the sample shows the USB RNDIS Host is connected to luat 4G module (air780e module) or ec20 module to network and ping communication Board Setting ------------- - development board interconnected to air780e or ec20 module through port USB0. - development board(RNDIS Host) DEBUG port or console port connect to PC. Example of output log --------------------- - download the programs to the development board, and connect air780e, the board will show logs as follows - if not, check whether the upper module is powered on .. code-block:: console Start rndis host ping task... [I/USB] EHCI HCIVERSION:0100 [I/USB] EHCI HCSPARAMS:010011 [I/USB] EHCI HCCPARAMS:0006 [I/USB] New high-speed device on Hub 1, Port 1 connected [I/USB] New device found,idVendor:19d1,idProduct:0001,bcdDevice:0200 [I/USB] The device has 8 interfaces [I/USB] Enumeration success, start loading class driver [I/USB] Loading rndis class driver [I/USB] Ep=01 Attr=02 Mps=512 Interval=00 Mult=00 [I/USB] Ep=82 Attr=02 Mps=512 Interval=00 Mult=00 [I/USB] rndis init success [I/USB] rndis query OID_GEN_SUPPORTED_LIST success,oid num :22 [W/USB] Ignore rndis query iod:00010101 [W/USB] Ignore rndis query iod:00010102 [W/USB] Ignore rndis query iod:00010103 [W/USB] Ignore rndis query iod:00010104 [I/USB] rndis query iod:00010106 success [I/USB] rndis query iod:00010107 success [W/USB] Ignore rndis query iod:0001010a [W/USB] Ignore rndis query iod:0001010b [W/USB] Ignore rndis query iod:0001010c [W/USB] Ignore rndis query iod:0001010d [W/USB] Ignore rndis query iod:00010116 [W/USB] Ignore rndis query iod:0001010e [W/USB] Ignore rndis query iod:00010111 [W/USB] Ignore rndis query iod:00010112 [W/USB] Ignore rndis query iod:00010113 [I/USB] rndis query iod:00010114 success [W/USB] Ignore rndis query iod:00010115 [I/USB] rndis query iod:01010101 success [I/USB] rndis query iod:01010102 success [W/USB] Ignore rndis query iod:01010103 [I/USB] rndis query iod:01010104 success [W/USB] Ignore rndis query iod:01010105 [I/USB] rndis set OID_GEN_CURRENT_PACKET_FILTER success [I/USB] rndis set OID_802_3_MULTICAST_LIST success [I/USB] Register RNDIS Class:/dev/rndis [E/USB] do not support Class:0x0a,Subclass:0x00,Protocl:0x00 [E/USB] do not support Class:0x02,Subclass:0x02,Protocl:0x01 [E/USB] do not support Class:0x0a,Subclass:0x00,Protocl:0x00 [E/USB] do not support Class:0x02,Subclass:0x02,Protocl:0x01 [E/USB] do not support Class:0x0a,Subclass:0x00,Protocl:0x00 [E/USB] do not support Class:0x02,Subclass:0x02,Protocl:0x01 [E/USB] do not support Class:0x0a,Subclass:0x00,Protocl:0x00 ********************************************************************************* input ping the IP or URL address and press the enter key to end if want to terminate midway, please press the esc key ********************************************************************************* IPv4 Address : 192.168.10.2 IPv4 Subnet mask : 255.255.255.0 IPv4 Gateway : 192.168.10.1 - when the EC20 module is connected, the following information is printed, indicating that the EC20 initialization is successful and the IP is assigned. .. code-block:: console [I/USB] EHCI HCIVERSION:0100 [I/USB] EHCI HCSPARAMS:010011 [I/USB] EHCI HCCPARAMS:0006 [I/USB] New high-speed device on Hub 1, Port 1 connected [I/USB] New device found,idVendor:2c7c,idProduct:0125,bcdDevice:0318 [I/USB] The device has 6 interfaces [I/USB] Enumeration success, start loading class driver [E/USB] do not support Class:0xff,Subclass:0xff,Protocl:0xff [E/USB] do not support Class:0xff,Subclass:0x00,Protocl:0x00 [E/USB] do not support Class:0xff,Subclass:0x00,Protocl:0x00 [E/USB] do not support Class:0xff,Subclass:0x00,Protocl:0x00 [I/USB] Loading cdc_ecm class driver [I/USB] CDC ECM mac address 9e: 28: 59: e0: 00: 00 [I/USB] CDC ECM Max Segment Size:1280 [I/USB] Ep=89 Attr=03 Mps=16 Interval=09 Mult=00 [I/USB] Ep=88 Attr=02 Mps=512 Interval=00 Mult=00 [I/USB] Ep=05 Attr=02 Mps=512 Interval=00 Mult=00 [I/USB] Select cdc ecm altsetting: 1 [I/USB] Set CDC ECM packet filter:000c [I/USB] Register CDC ECM Class:/dev/cdc_ether [E/USB] do not support Class:0x0a,Subclass:0x00,Protocl:0x00 ********************************************************************************* input ping the IP or URL address and press the enter key to end if want to terminate midway, please press the esc key ********************************************************************************* IPv4 Address : 192.168.225.27 IPv4 Subnet mask : 255.255.255.0 IPv4 Gateway : 192.168.225.1 - after that, need to enter the IP addrees or domain name to be ping, and press enter key when done - for example: www.baidu.com .. code-block:: console Pinging www.baidu.com [120.232.145.144] .................. from 120.232.145.144 bytes=60 icmp_seq=0 ttl=52 time=53 ms from 120.232.145.144 bytes=60 icmp_seq=1 ttl=52 time=77 ms from 120.232.145.144 bytes=60 icmp_seq=2 ttl=52 time=91 ms from 120.232.145.144 bytes=60 icmp_seq=3 ttl=52 time=104 ms from 120.232.145.144 bytes=60 icmp_seq=4 ttl=52 time=82 ms