Fixed. Turned out to be an issue on the host PC. Thanks,
On Thursday, March 9, 2017 at 1:22:47 PM UTC-5, Mike Davis wrote: > > Hello all, > My usb0 interface has suddenly stopped working and will not start properly. > Things were working well but after a power-off and reboot via SW2, usb0 no > longer comes up. > Luckily I have a serial port adapter attached to the BBB J1. Otherwise I > would be dead since I can no longer ssh into BBB from the host pc. > > I am running the latest Debian image on a BBB with this kernel: > > Linux beaglebone 4.4.52-bone16 #1 Tue Feb 28 06:56:05 UTC 2017 armv7l > GNU/Linux > > ifconfig usb shows: > usb0 Link encap:Ethernet HWaddr d0:5f:b8:d2:78:b6 > inet addr:192.168.7.2 Bcast:192.168.7.3 Mask:255.255.255.252 > inet6 addr: fe80::d25f:b8ff:fed2:78b6/64 Scope:Link > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:0 errors:0 dropped:0 overruns:0 frame:0 > TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) > > Note that there are NO RX/TX packets. This is the first clue. > > /etc/network/interfaces contains: > > # Ethernet/RNDIS gadget (g_ether) > # Used by: /opt/scripts/boot/autoconfigure_usb0.sh > auto usb0 > iface usb0 inet static > address 192.168.7.2 > netmask 255.255.255.252 > network 192.168.7.0 > gateway 192.168.7.1 > > > Taking usb0 down gets: > > debian@beaglebone:~$ sudo ifdown usb0 > ifdown: interface usb0 not configured > > Restarting networking gets: > > debian@beaglebone:~$ sudo /etc/init.d/networking restart > Restarting networking (via systemctl): networking.serviceJob for > networking.service failed because the control process exited with error > code. > See "systemctl status networking.service" and "journalctl -xe" for details. > failed! > > and systemctl status networking.service shows: > > debian@beaglebone:~$ systemctl status networking.service > ● networking.service - Raise network interfaces > Loaded: loaded (/lib/systemd/system/networking.service; enabled; vendor > prese > Drop-In: /run/systemd/generator/networking.service.d > └─50-insserv.conf-$network.conf > Active: failed (Result: exit-code) since Sat 2016-05-21 19:12:46 EDT; > 35s ago > Docs: man:interfaces(5) > Main PID: 1910 (code=exited, status=1/FAILURE) > > May 21 19:12:44 beaglebone systemd[1]: Starting Raise network interfaces... > May 21 19:12:45 beaglebone ifup[1910]: RTNETLINK answers: File exists > May 21 19:12:45 beaglebone ifup[1910]: Failed to bring up usb0. > May 21 19:12:46 beaglebone systemd[1]: networking.service: Main process > exited, > May 21 19:12:46 beaglebone systemd[1]: Failed to start Raise network > interfaces. > May 21 19:12:46 beaglebone systemd[1]: networking.service: Unit entered > failed s > May 21 19:12:46 beaglebone systemd[1]: networking.service: Failed with > result 'e > lines 1-15/15 (END) > > The message "*Failed to start Raise network interfaces*" is seen as boot > messages scroll by on the console. > > Any help would be greatly appreciated!!! > Mike Davis > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/e26d42ee-f530-4821-bb52-cfdb56b7bed0%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
