Pradeep writes:
>     I am presently developing a GLDv3 complaint Network driver ,
> iam facing a strange problem when a do a ftp and ping together iam seeing 
> following warning message in the ping program.
> ICMP Fragmentation needed and DF set from gateway 178.122.70.9 
>    for tcp from 178.122.70.9 to 178.122.70.56 port  34234

A classic reason for this would be if the stack were sending down LSO 
packets to your driver but your driver/hardware were not fragmenting 
them down to MTU size packets. I.e. you really are sending 64k (or 
whatever LSO limit you have) packets out on the wire.

   Paul
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