diff options
Diffstat (limited to 'net/sctp/outqueue.c')
| -rw-r--r-- | net/sctp/outqueue.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index 4db012aa25f7..7d67feeeffc1 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -364,10 +364,12 @@ static int sctp_prsctp_prune_sent(struct sctp_association *asoc, list_for_each_entry_safe(chk, temp, queue, transmitted_list) { struct sctp_stream_out *streamout; - if (!SCTP_PR_PRIO_ENABLED(chk->sinfo.sinfo_flags) || - chk->sinfo.sinfo_timetolive <= sinfo->sinfo_timetolive) + if (!chk->msg->abandoned && + (!SCTP_PR_PRIO_ENABLED(chk->sinfo.sinfo_flags) || + chk->sinfo.sinfo_timetolive <= sinfo->sinfo_timetolive)) continue; + chk->msg->abandoned = 1; list_del_init(&chk->transmitted_list); sctp_insert_list(&asoc->outqueue.abandoned, &chk->transmitted_list); @@ -377,7 +379,8 @@ static int sctp_prsctp_prune_sent(struct sctp_association *asoc, asoc->abandoned_sent[SCTP_PR_INDEX(PRIO)]++; streamout->ext->abandoned_sent[SCTP_PR_INDEX(PRIO)]++; - if (!chk->tsn_gap_acked) { + if (queue != &asoc->outqueue.retransmit && + !chk->tsn_gap_acked) { if (chk->transport) chk->transport->flight_size -= sctp_data_size(chk); @@ -403,10 +406,13 @@ static int sctp_prsctp_prune_unsent(struct sctp_association *asoc, q->sched->unsched_all(&asoc->stream); list_for_each_entry_safe(chk, temp, &q->out_chunk_list, list) { - if (!SCTP_PR_PRIO_ENABLED(chk->sinfo.sinfo_flags) || - chk->sinfo.sinfo_timetolive <= sinfo->sinfo_timetolive) + if (!chk->msg->abandoned && + (!(chk->chunk_hdr->flags & SCTP_DATA_FIRST_FRAG) || + !SCTP_PR_PRIO_ENABLED(chk->sinfo.sinfo_flags) || + chk->sinfo.sinfo_timetolive <= sinfo->sinfo_timetolive)) continue; + chk->msg->abandoned = 1; sctp_sched_dequeue_common(q, chk); asoc->sent_cnt_removable--; asoc->abandoned_unsent[SCTP_PR_INDEX(PRIO)]++; @@ -1434,7 +1440,8 @@ static void sctp_check_transmitted(struct sctp_outq *q, /* If this chunk has not been acked, stop * considering it as 'outstanding'. */ - if (!tchunk->tsn_gap_acked) { + if (transmitted_queue != &q->retransmit && + !tchunk->tsn_gap_acked) { if (tchunk->transport) tchunk->transport->flight_size -= sctp_data_size(tchunk); |