On Mon, Jan 28, 2019 at 03:08:22PM +0800, Xin Long wrote:
> This patchset adds the support for 3 assoc_id constants: SCTP_FUTURE_ASSOC
> SCTP_CURRENT_ASSOC, SCTP_ALL_ASSOC, described in rfc6458#section-7.2:
>
> All socket options set on a one-to-one style listening socket also
> apply to all future accepted sockets. For one-to-many style sockets,
> often a socket option will pass a structure that includes an assoc_id
> field. This field can be filled with the association identifier of a
> particular association and unless otherwise specified can be filled
> with one of the following constants:
>
> SCTP_FUTURE_ASSOC: Specifies that only future associations created
> after this socket option will be affected by this call.
>
> SCTP_CURRENT_ASSOC: Specifies that only currently existing
> associations will be affected by this call, and future
> associations will still receive the previous default value.
>
> SCTP_ALL_ASSOC: Specifies that all current and future associations
> will be affected by this call.
>
> The functions for many other sockopts that use assoc_id also need to be
> updated accordingly.
>
> Xin Long (24):
> sctp: introduce SCTP_FUTURE/CURRENT/ALL_ASSOC
> sctp: use SCTP_FUTURE_ASSOC for SCTP_PEER_ADDR_PARAMS sockopt
> sctp: use SCTP_FUTURE_ASSOC for SCTP_RTOINFO sockopt
> sctp: use SCTP_FUTURE_ASSOC for SCTP_ASSOCINFO sockopt
> sctp: use SCTP_FUTURE_ASSOC for SCTP_MAXSEG sockopt
> sctp: use SCTP_FUTURE_ASSOC for SCTP_LOCAL_AUTH_CHUNKS sockopt
> sctp: add SCTP_FUTURE_ASSOC for SCTP_PEER_ADDR_THLDS sockopt
> sctp: use SCTP_FUTURE_ASSOC for SCTP_PR_SUPPORTED sockopt
> sctp: use SCTP_FUTURE_ASSOC for SCTP_RECONFIG_SUPPORTED sockopt
> sctp: use SCTP_FUTURE_ASSOC for SCTP_INTERLEAVING_SUPPORTED sockopt
> sctp: add SCTP_CURRENT_ASSOC for SCTP_STREAM_SCHEDULER_VALUE sockopt
> sctp: use SCTP_FUTURE_ASSOC and add SCTP_CURRENT_ASSOC for
> SCTP_DELAYED_SACK sockopt
> sctp: use SCTP_FUTURE_ASSOC and add SCTP_CURRENT_ASSOC for
> SCTP_DEFAULT_SEND_PARAM sockopt
> sctp: use SCTP_FUTURE_ASSOC and add SCTP_CURRENT_ASSOC for
> SCTP_DEFAULT_SNDINFO sockopt
> sctp: use SCTP_FUTURE_ASSOC and add SCTP_CURRENT_ASSOC for
> SCTP_CONTEXT sockopt
> sctp: use SCTP_FUTURE_ASSOC and add SCTP_CURRENT_ASSOC for
> SCTP_MAX_BURST sockopt
> sctp: use SCTP_FUTURE_ASSOC and add SCTP_CURRENT_ASSOC for
> SCTP_AUTH_KEY sockopt
> sctp: use SCTP_FUTURE_ASSOC and add SCTP_CURRENT_ASSOC for
> SCTP_AUTH_ACTIVE_KEY sockopt
> sctp: use SCTP_FUTURE_ASSOC and add SCTP_CURRENT_ASSOC for
> SCTP_AUTH_DELETE_KEY sockopt
> sctp: use SCTP_FUTURE_ASSOC and add SCTP_CURRENT_ASSOC for
> SCTP_AUTH_DEACTIVATE_KEY sockopt
> sctp: use SCTP_FUTURE_ASSOC and add SCTP_CURRENT_ASSOC for
> SCTP_DEFAULT_PRINFO sockopt
> sctp: use SCTP_FUTURE_ASSOC and add SCTP_CURRENT_ASSOC for
> SCTP_ENABLE_STREAM_RESET sockopt
> sctp: use SCTP_FUTURE_ASSOC and add SCTP_CURRENT_ASSOC for SCTP_EVENT
> sockopt
> sctp: add SCTP_FUTURE_ASOC and SCTP_CURRENT_ASSOC for
> SCTP_STREAM_SCHEDULER sockopt
>
> include/net/sctp/structs.h | 4 +
> include/uapi/linux/sctp.h | 4 +
> net/sctp/associola.c | 9 +-
> net/sctp/outqueue.c | 2 +-
> net/sctp/socket.c | 773
> ++++++++++++++++++++++++++++++---------------
> 5 files changed, 525 insertions(+), 267 deletions(-)
>
> --
> 2.1.0
>
>
Sorry, I'm traveling at the moment, but I'll review this as soon as I'm back on
the ground
Neil
