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-rw-r--r--net/sctp/chunk.c40
1 files changed, 19 insertions, 21 deletions
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c
index cc0405c79dfc..cc3ce5d80b08 100644
--- a/net/sctp/chunk.c
+++ b/net/sctp/chunk.c
@@ -75,41 +75,39 @@ static void sctp_datamsg_destroy(struct sctp_datamsg *msg)
struct list_head *pos, *temp;
struct sctp_chunk *chunk;
struct sctp_ulpevent *ev;
- int error = 0, notify;
-
- /* If we failed, we may need to notify. */
- notify = msg->send_failed ? -1 : 0;
+ int error, sent;
/* Release all references. */
list_for_each_safe(pos, temp, &msg->chunks) {
list_del_init(pos);
chunk = list_entry(pos, struct sctp_chunk, frag_list);
- /* Check whether we _really_ need to notify. */
- if (notify < 0) {
- asoc = chunk->asoc;
- if (msg->send_error)
- error = msg->send_error;
- else
- error = asoc->outqueue.error;
-
- notify = sctp_ulpevent_type_enabled(asoc->subscribe,
- SCTP_SEND_FAILED);
+
+ if (!msg->send_failed) {
+ sctp_chunk_put(chunk);
+ continue;
}
- /* Generate a SEND FAILED event only if enabled. */
- if (notify > 0) {
- int sent;
- if (chunk->has_tsn)
- sent = SCTP_DATA_SENT;
- else
- sent = SCTP_DATA_UNSENT;
+ asoc = chunk->asoc;
+ error = msg->send_error ?: asoc->outqueue.error;
+ sent = chunk->has_tsn ? SCTP_DATA_SENT : SCTP_DATA_UNSENT;
+ if (sctp_ulpevent_type_enabled(asoc->subscribe,
+ SCTP_SEND_FAILED)) {
ev = sctp_ulpevent_make_send_failed(asoc, chunk, sent,
error, GFP_ATOMIC);
if (ev)
asoc->stream.si->enqueue_event(&asoc->ulpq, ev);
}
+ if (sctp_ulpevent_type_enabled(asoc->subscribe,
+ SCTP_SEND_FAILED_EVENT)) {
+ ev = sctp_ulpevent_make_send_failed_event(asoc, chunk,
+ sent, error,
+ GFP_ATOMIC);
+ if (ev)
+ asoc->stream.si->enqueue_event(&asoc->ulpq, ev);
+ }
+
sctp_chunk_put(chunk);
}