On Sun, Nov 18, 2018 at 04:08:50PM +0800, Xin Long wrote:
> This patchset mainly adds the Event Subscription sockopt described in
> rfc6525#section-6.2:
>
> "Subscribing to events as described in [RFC6458] uses a setsockopt()
> call with the SCTP_EVENT socket option. This option takes the
> following structure, which specifies the association, the event type
> (using the same value found in the event type field), and an on/off
> boolean.
>
> struct sctp_event {
> sctp_assoc_t se_assoc_id;
> uint16_t se_type;
> uint8_t se_on;
> };
>
> The user fills in the se_type field with the same value found in the
> strreset_type field, i.e., SCTP_STREAM_RESET_EVENT. The user will
> also fill in the se_assoc_id field with either the association to set
> this event on (this field is ignored for one-to-one style sockets) or
> one of the reserved constant values defined in [RFC6458]. Finally,
> the se_on field is set with a 1 to enable the event or a 0 to disable
> the event."
>
> As for the old SCTP_EVENTS Option with struct sctp_event_subscribe,
> it's being DEPRECATED.
>
> v1->v2:
> - fix some key word in changelog that triggerred the filters at
> vger.kernel.org.
> v2->v3:
> - fix an array out of bounds noticed by Neil in patch 1/4.
>
> Xin Long (4):
> sctp: define subscribe in sctp_sock as __u16
> sctp: add subscribe per asoc
> sctp: rename enum sctp_event to sctp_event_type
> sctp: add sockopt SCTP_EVENT
>
> include/net/sctp/constants.h | 2 +-
> include/net/sctp/sm.h | 4 +-
> include/net/sctp/structs.h | 4 +-
> include/net/sctp/ulpevent.h | 39 ++++++++------
> include/uapi/linux/sctp.h | 13 ++++-
> net/sctp/associola.c | 2 +
> net/sctp/chunk.c | 8 ++-
> net/sctp/primitive.c | 2 +-
> net/sctp/sm_sideeffect.c | 12 ++---
> net/sctp/sm_statetable.c | 2 +-
> net/sctp/socket.c | 125 ++++++++++++++++++++++++++++++++++++++++---
> net/sctp/stream_interleave.c | 12 +++--
> net/sctp/ulpqueue.c | 8 +--
> 13 files changed, 183 insertions(+), 50 deletions(-)
>
> --
> 2.1.0
>
>
Series
Acked-by: Neil Horman <nhorman@xxxxxxxxxxxxx>
