diff options
| author | Xin Long <lucien.xin@gmail.com> | 2017-12-08 16:04:08 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-12-11 19:23:05 +0300 |
| commit | 65f5e357839e40817aead853d7a7f61ff828b52b (patch) | |
| tree | 3c823997dee2e3f22f5480f82c92c0f185ee9a2a /include | |
| parent | be4e0ce10dc64b9a8aae42ec3dbd906022f91ec5 (diff) | |
| download | linux-65f5e357839e40817aead853d7a7f61ff828b52b.tar.xz | |
sctp: implement abort_pd for sctp_stream_interleave
abort_pd is added as a member of sctp_stream_interleave, used to abort
partial delivery for data or idata, called in sctp_cmd_assoc_failed.
Since stream interleave allows to do partial delivery for each stream
at the same time, sctp_intl_abort_pd for idata would be very different
from the old function sctp_ulpq_abort_pd for data.
Note that sctp_ulpevent_make_pdapi will support per stream in this
patch by adding pdapi_stream and pdapi_seq in sctp_pdapi_event, as
described in section 6.1.7 of RFC6458.
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/sctp/stream_interleave.h | 1 | ||||
| -rw-r--r-- | include/net/sctp/ulpevent.h | 3 | ||||
| -rw-r--r-- | include/uapi/linux/sctp.h | 2 |
3 files changed, 5 insertions, 1 deletions
diff --git a/include/net/sctp/stream_interleave.h b/include/net/sctp/stream_interleave.h index 317d9b3a5299..501b2be049a3 100644 --- a/include/net/sctp/stream_interleave.h +++ b/include/net/sctp/stream_interleave.h @@ -46,6 +46,7 @@ struct sctp_stream_interleave { void (*renege_events)(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk, gfp_t gfp); void (*start_pd)(struct sctp_ulpq *ulpq, gfp_t gfp); + void (*abort_pd)(struct sctp_ulpq *ulpq, gfp_t gfp); }; void sctp_stream_interleave_init(struct sctp_stream *stream); diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h index ce4f2aa35d56..51b4e0626c34 100644 --- a/include/net/sctp/ulpevent.h +++ b/include/net/sctp/ulpevent.h @@ -122,7 +122,8 @@ struct sctp_ulpevent *sctp_ulpevent_make_shutdown_event( struct sctp_ulpevent *sctp_ulpevent_make_pdapi( const struct sctp_association *asoc, - __u32 indication, gfp_t gfp); + __u32 indication, __u32 sid, __u32 seq, + __u32 flags, gfp_t gfp); struct sctp_ulpevent *sctp_ulpevent_make_adaptation_indication( const struct sctp_association *asoc, gfp_t gfp); diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h index 6ed934c65a5f..4c4db14786bd 100644 --- a/include/uapi/linux/sctp.h +++ b/include/uapi/linux/sctp.h @@ -460,6 +460,8 @@ struct sctp_pdapi_event { __u32 pdapi_length; __u32 pdapi_indication; sctp_assoc_t pdapi_assoc_id; + __u32 pdapi_stream; + __u32 pdapi_seq; }; enum { SCTP_PARTIAL_DELIVERY_ABORTED=0, }; |