hong zhang wrote: > List, > > My e1000 is built as default and MTU=1500. After e1000.ko is > insmoded, "ping -c 1 -s 1400 www.google.com" works fine. But "ping > -c 1 -s 1600 www.google.com" does not work. > > I check e1000_main.c and see: > > skb->data_len = 0 and skb_shinfo(skb)->gso_size = 0. > > I see skb buffer only has partial packet and expect to see none zero > skb->data_len. But looks like frag feature in kernel is not enabled.
you probably are behind a broken gateway that doesn't support ip fragments. I doubt it would be a driver problem. ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ E1000-devel mailing list E1000-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/e1000-devel