On Mon, 2016-06-27 at 12:47 +0530, Arjun V wrote: > Eric, > > Thanks for the quick patch. It didn't help much. We still see packets larger > than 65536 with the patch. > > Below is the dump_stack() trace I am seeing for packets larger than 65536 in > our xmit routine:
What values do you get for skb->len ? Again, at retransmit time we never grow packets, we only can split existing packets. So there is something very wrong. The original xmit should already have hit this issue.