start_pd is added as a member of sctp_stream_interleave, used to
do partial_delivery for data or idata when datalen >= asoc->rwnd
in sctp_eat_data. The codes have been done in last patches, but
they need to be extracted into start_pd, so that it could be used
for SCTP_CMD_PART_DELIVER cmd as well.
Signed-off-by: Xin Long <lucien.xin@xxxxxxxxx>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@xxxxxxxxx>
Acked-by: Neil Horman <nhorman@xxxxxxxxxxxxx>
---
include/net/sctp/stream_interleave.h | 1 +
net/sctp/sm_sideeffect.c | 2 +-
net/sctp/stream_interleave.c | 2 ++
3 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/include/net/sctp/stream_interleave.h b/include/net/sctp/stream_interleave.h
index 16a71cb..317d9b3 100644
--- a/include/net/sctp/stream_interleave.h
+++ b/include/net/sctp/stream_interleave.h
@@ -45,6 +45,7 @@ struct sctp_stream_interleave {
struct sctp_ulpevent *event);
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 sctp_stream_interleave_init(struct sctp_stream *stream);
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 2bec17a..3671054 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -1731,7 +1731,7 @@ static int sctp_cmd_interpreter(enum sctp_event event_type,
break;
case SCTP_CMD_PART_DELIVER:
- sctp_ulpq_partial_delivery(&asoc->ulpq, GFP_ATOMIC);
+ asoc->stream.si->start_pd(&asoc->ulpq, GFP_ATOMIC);
break;
case SCTP_CMD_RENEGE:
diff --git a/net/sctp/stream_interleave.c b/net/sctp/stream_interleave.c
index d62ad5c..4dce8d3 100644
--- a/net/sctp/stream_interleave.c
+++ b/net/sctp/stream_interleave.c
@@ -661,6 +661,7 @@ static struct sctp_stream_interleave sctp_stream_interleave_0 = {
.ulpevent_data = sctp_ulpq_tail_data,
.enqueue_event = sctp_ulpq_tail_event,
.renege_events = sctp_ulpq_renege,
+ .start_pd = sctp_ulpq_partial_delivery,
};
static struct sctp_stream_interleave sctp_stream_interleave_1 = {
@@ -672,6 +673,7 @@ static struct sctp_stream_interleave sctp_stream_interleave_1 = {
.ulpevent_data = sctp_ulpevent_idata,
.enqueue_event = sctp_enqueue_event,
.renege_events = sctp_renege_events,
+ .start_pd = sctp_intl_start_pd,
};
void sctp_stream_interleave_init(struct sctp_stream *stream)
--
2.1.0
--
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