netdev - Re: [PATCH net-next 0/4] sctp: add subscribe per asoc and sockopt SCTP

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Date:   Tue, 13 Nov 2018 15:35:56 +0900
From:   Xin Long <lucien.xin@...il.com>
To:     network dev <netdev@...r.kernel.org>, linux-sctp@...r.kernel.org
Cc:     Marcelo Ricardo Leitner <marcelo.leitner@...il.com>,
        Neil Horman <nhorman@...driver.com>,
        davem <davem@...emloft.net>
Subject: Re: [PATCH net-next 0/4] sctp: add subscribe per asoc and sockopt SCTP_EVENT

On Tue, Nov 13, 2018 at 1:26 AM Xin Long <lucien.xin@...il.com> 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.
>
> 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            | 126 ++++++++++++++++++++++++++++++++++++++++---
>  net/sctp/stream_interleave.c |  12 +++--
>  net/sctp/ulpqueue.c          |   8 +--
>  13 files changed, 184 insertions(+), 50 deletions(-)
>
> --
> 2.1.0
>
Because some key word in changelog triggerred the filters at vger.kernel.org,
v2 has been posted.