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sctp: add SCTP_SEND_FAILED_EVENT event

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This patch is to add a new event SCTP_SEND_FAILED_EVENT described in
rfc6458#section-6.1.11. It's a update of SCTP_SEND_FAILED event:

  struct sctp_sndrcvinfo ssf_info is replaced with
  struct sctp_sndinfo ssfe_info in struct sctp_send_failed_event.

SCTP_SEND_FAILED is being deprecated, but we don't remove it in this
patch. Both are being processed in sctp_datamsg_destroy() when the
corresp event flag is set.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
This commit is contained in:
Xin Long
2019-10-08 19:27:36 +08:00
committed by Jakub Kicinski
parent 5cd0b91733
commit b6e6b5f1da
4 changed files with 79 additions and 21 deletions
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7
include/net/sctp/ulpevent.h
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@@ -95,6 +95,13 @@ struct sctp_ulpevent *sctp_ulpevent_make_send_failed(
__u32 error,
gfp_t gfp);
struct sctp_ulpevent *sctp_ulpevent_make_send_failed_event(
const struct sctp_association *asoc,
struct sctp_chunk *chunk,
__u16 flags,
__u32 error,
gfp_t gfp);
struct sctp_ulpevent *sctp_ulpevent_make_shutdown_event(
const struct sctp_association *asoc,
__u16 flags,