Attendees: tuexen@, rscheff@, thj@, rrs@ ====== Discussion ====== * tuexen discussed how to mitigate blackhole detection problems * tuexen@ has a review to ensure we don't do blackhole detection once we are at the minimum value [[https://reviews.freebsd.org/D24308|D24308]]; committed * Discussion on what should trigger blackhole detection -- full size? Or, even smaller messages which are above our min MTU? For at least IPv6, min MTU makes sense. * Otherwise, tuexen@'s plan remains unchanged. * BBR and RACK needs some modifcation * Discussion of [[https://reviews.freebsd.org/D24237|D24237]]: rscheff@ changed both the in-order and out-of-order data path so we call sorwakeup_locked() [when necessary] after the SACK blocks are updated. rrs@ provided feedback. * [[https://reviews.freebsd.org/D23364|D23364]]: CWR with new data. This is a problem which impacts compatibility with other OSs. * [[https://reviews.freebsd.org/D23371|D23371]]: tuexen@ will look into this. * [[https://reviews.freebsd.org/D23373|D23373]]: tuexen@ will look into this. * [[https://reviews.freebsd.org/D24657|D24657]]: Waiting for testing. Next meeting: 21 May @ 1400 UTC