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| author |   Xin Long <lucien.xin@gmail.com> | 2017-12-08 21:04:06 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-12-11 11:23:05 -0500 |
| commit | 94014e8d871ae43d834828710c098518be44b5d9 (patch) | |
| tree | 2be3b55d238b96afc9d6c2d91eeffff4d75aa2a1 /include/net/sctp/stream_interleave.h | |
| parent | sctp: implement enqueue_event for sctp_stream_interleave (diff) | |
| download | linux-dev-94014e8d871ae43d834828710c098518be44b5d9.tar.xz linux-dev-94014e8d871ae43d834828710c098518be44b5d9.zip | |
sctp: implement renege_events for sctp_stream_interleave
renege_events is added as a member of sctp_stream_interleave, used to
renege some old data or idata in reasm or lobby queue properly to free
some memory for the new data when there's memory stress.
It defines sctp_renege_events for idata, and leaves sctp_ulpq_renege
as it is for data.
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/net/sctp/stream_interleave.h')
| -rw-r--r-- | include/net/sctp/stream_interleave.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/sctp/stream_interleave.h b/include/net/sctp/stream_interleave.h index a0f61bc08ae8..16a71cb2b098 100644 --- a/include/net/sctp/stream_interleave.h +++ b/include/net/sctp/stream_interleave.h @@ -43,6 +43,8 @@ struct sctp_stream_interleave { struct sctp_chunk *chunk, gfp_t gfp); int (*enqueue_event)(struct sctp_ulpq *ulpq, struct sctp_ulpevent *event); + void (*renege_events)(struct sctp_ulpq *ulpq, + struct sctp_chunk *chunk, gfp_t gfp); }; void sctp_stream_interleave_init(struct sctp_stream *stream); |