diff options
Diffstat (limited to 'net/sctp/chunk.c')
-rw-r--r-- | net/sctp/chunk.c | 40 |
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); } |