hi, On Fri, Nov 5, 2010 at 10:39 AM, Enric Balletbò i Serra <eballetbo@xxxxxxxxx> wrote: > Hello all, > > With current mainline and stable 2.6.35.y branch I've some strange > features with USB ethernet gadget ... > > root@igep0020:~# uname -a > Linux igep0020 2.6.37-rc1+ #1 Fri Nov 5 09:22:53 CET 2010 armv7l > unknown unknown GNU/Linux > > root@igep0020:~# ifconfig > usb0 Link encap:Ethernet HWaddr 5A:A9:54:25:4C:04 > inet addr:192.168.7.2 Bcast:192.168.7.255 Mask:255.255.255.0 > inet6 addr: fe80::58a9:54ff:fe25:4c04/64 Scope:Link > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:0 errors:0 dropped:0 overruns:0 frame:0 > TX packets:28 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:0 (0.0 B) TX bytes:4951 (4.8 KiB) > > Pinging seems not work > > root@igep0020:~# ping -c5 192.168.7.1 > PING 192.168.7.1 (192.168.7.1): 56 data bytes > --- 192.168.7.1 ping statistics --- > 5 packets transmitted, 0 packets received, 100% packet loss > > Curiously if I unplug and plug the USB cable, and ping again ... > > root@igep0020:~# ping -c5 192.168.7.1 > PING 192.168.7.1 (192.168.7.1): 56 data bytes > 64 bytes from 192.168.7.1: seq=0 ttl=64 time=0.397 ms > 64 bytes from 192.168.7.1: seq=1 ttl=64 time=0.489 ms > 64 bytes from 192.168.7.1: seq=2 ttl=64 time=0.397 ms > 64 bytes from 192.168.7.1: seq=3 ttl=64 time=0.366 ms > 64 bytes from 192.168.7.1: seq=4 ttl=64 time=0.396 ms > > --- 192.168.7.1 ping statistics --- > 5 packets transmitted, 5 packets received, 0% packet loss > round-trip min/avg/max = 0.366/0.409/0.489 ms > > Works, anyone knows if the ethernet gadget is broken in current > mainline or have observed this feature ? Please try this patch: http://marc.info/?l=linux-usb&m=128576496614332&w=2 Report back if it works, maybe then that patch will finally get merged.. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
