Hi Eric, Thanks for the review and suggestion.
> Testing tp->advmss is not doing what you want I think. > > A remote peer can send GRO packets with tiny segments, regardless of > tp->advmss > > If GRO is what you are looking for, why not testing (skb->len > len) ? I tested your suggested `skb->len > len` logic on our reproduction setup. It works perfectly and the 504 timeouts are completely resolved. Thanks, Ankit

