On 09/18/17 at 02:46P, Yuchung Cheng wrote: > On Mon, Sep 18, 2017 at 2:29 PM, hiren panchasara > <hi...@strugglingcoder.info> wrote: > > On 09/18/17 at 02:18P, Eric Dumazet wrote: > >> On Mon, 2017-09-18 at 13:14 -0700, hiren panchasara wrote: > >> > Hi all, I am trying to disable rack to see 3dupacks in action during > >> > loss-detection but based on the pcap, I see that it's still trigger > >> > loss-recovery on the first SACK (as if RACK is still enabled/active). > just to be clear: 3-dupack (aka RFC3517) is still enabled with RACK > enabled. I am experimenting a patch set to disable 3-dupack approach > completely.
So any incoming packet undergoes both checks right now to decide whether to mark it lost based on 3-dupacks (and eventually rfc6675) and also rack? Any insights into how they are working together would be great. Also whichever scheme detects loss first can kick connection into loss-recovery, right? Thanks for the clarification, Yuchung. Cheers, Hiren
pgpxEh2kwtW0j.pgp
Description: PGP signature