>> >> Thus, although the RFC says otherwise, I think that using the smallest >> option size for a given value is the right thing to do. >> >> > > Yes, you can save some space for store more data, but this break the > compatibility. If the other system implement follow the RFC, since those > feature will be treat as invalid value. Also if it is set as mandatory > option, assoc will be reset. endpoint with different implement can not > talk to each other. That is the problem. > After your email yesterday I checked the RFC and found it indeed uses fixed lengths. I have therefore updated the code so that the NN options have the described fixed lengths (Ack Ratio = 2, Sequence Window = 6). This has been tested, I will post the changelog for the test tree shortly and upload the amended tree. I would be grateful if you could give this a spin with your test cases. Thanks again. Gerrit -- To unsubscribe from this list: send the line "unsubscribe dccp" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html