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authorXin Long <lucien.xin@gmail.com>2017-12-08 21:04:08 +0800
committerDavid S. Miller <davem@davemloft.net>2017-12-11 11:23:05 -0500
commit65f5e357839e40817aead853d7a7f61ff828b52b (patch)
tree3c823997dee2e3f22f5480f82c92c0f185ee9a2a /net/sctp/ulpevent.c
parentbe4e0ce10dc64b9a8aae42ec3dbd906022f91ec5 (diff)
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 'net/sctp/ulpevent.c')
-rw-r--r--net/sctp/ulpevent.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c
index d3218f3e9cf7..84207ad33e8e 100644
--- a/net/sctp/ulpevent.c
+++ b/net/sctp/ulpevent.c
@@ -730,8 +730,9 @@ fail:
* various events.
*/
struct sctp_ulpevent *sctp_ulpevent_make_pdapi(
- const struct sctp_association *asoc, __u32 indication,
- gfp_t gfp)
+ const struct sctp_association *asoc,
+ __u32 indication, __u32 sid, __u32 seq,
+ __u32 flags, gfp_t gfp)
{
struct sctp_ulpevent *event;
struct sctp_pdapi_event *pd;
@@ -752,7 +753,9 @@ struct sctp_ulpevent *sctp_ulpevent_make_pdapi(
* Currently unused.
*/
pd->pdapi_type = SCTP_PARTIAL_DELIVERY_EVENT;
- pd->pdapi_flags = 0;
+ pd->pdapi_flags = flags;
+ pd->pdapi_stream = sid;
+ pd->pdapi_seq = seq;
/* pdapi_length: 32 bits (unsigned integer)
*