Allright then you should first check why the ACM driver is unable to
handle an MTU of 1500. I had to set it to 232 or 500 to make it work at
all. With an MTU of 1500 it does ICMP but not long tcp packets. There is
some issue with long packets that might exceed some buffer size(?).
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to firstname.lastname@example.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/