On Tue, May 3, 2016 at 2:16 PM, Dean Jenkins <Dean_Jenkins@xxxxxxxxxx> wrote: > A good test would be to run "ping -c 1 -s $packet_length $ip_address" inside > a script which has a loop with an increasing payload length $packet_length > with a small delay between ping calls. This will show whether particular > packet sizes trigger the failures. > > Then try with "ping -f -c 200 -s $packet_length $ip_address" to load up the > USB link. I've tried both of these on my x86_64 system. I can send single pings up to 65507 without triggering the issue (after which I get errors sending on the host side as I think I cross a 64k boundary with headers, not the asix errors). Then when I try ping -f -c 200 -s 65507 $ip_address, I don't see any failures. I did it for a count of 2000 as well without any issues. I'll be adding more debug prints in soon. thanks -john -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html