From: David Miller > Sent: 16 October 2019 01:57 > From: Xin Long <lucien.xin@xxxxxxxxx> > Date: Mon, 14 Oct 2019 14:14:43 +0800 > > > SCTP-PF was implemented based on a Internet-Draft in 2012: > > > > https://tools.ietf.org/html/draft-nishida-tsvwg-sctp-failover-05 > > > > It's been updated quite a few by rfc7829 in 2016. > > > > This patchset adds the following features: > > > > 1. add SCTP_ADDR_POTENTIALLY_FAILED notification > > 2. add pf_expose per netns/sock/asoc > > 3. add SCTP_EXPOSE_POTENTIALLY_FAILED_STATE sockopt > > 4. add ps_retrans per netns/sock/asoc/transport > > (Primary Path Switchover) > > 5. add spt_pathcpthld for SCTP_PEER_ADDR_THLDS sockopt > > I would like to see some SCTP expert ACKs here. I'm only an SCTP user, but I think some of the API changes aren't right. I'm not going to try to grok the sctp code - it makes my brain hurt. (Even though I've written plenty of protocol stack code.) David - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)