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 v1->v2: - See Patch 2/5 and Patch 5/5. Xin Long (5): sctp: add SCTP_ADDR_POTENTIALLY_FAILED notification sctp: add pf_expose per netns and sock and asoc sctp: add SCTP_EXPOSE_POTENTIALLY_FAILED_STATE sockopt sctp: add support for Primary Path Switchover sctp: add SCTP_PEER_ADDR_THLDS_V2 sockopt include/net/netns/sctp.h | 13 +++++ include/net/sctp/structs.h | 13 ++++- include/uapi/linux/sctp.h | 13 +++++ net/sctp/associola.c | 26 ++++----- net/sctp/protocol.c | 6 ++ net/sctp/sm_sideeffect.c | 5 ++ net/sctp/socket.c | 143 ++++++++++++++++++++++++++++++++++++++++----- net/sctp/sysctl.c | 16 +++++ 8 files changed, 203 insertions(+), 32 deletions(-) -- 2.1.0
