sctp: out_qlen should be updated when pruning unsent queue

This patch is to fix the issue that sctp_prsctp_prune_sent forgot
to update q->out_qlen when removing a chunk from unsent queue.

Fixes: 8dbdf1f5b0 ("sctp: implement prsctp PRIO policy")
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Xin Long 2017-03-18 20:03:59 +08:00 committed by David S. Miller
parent 1f904495b7
commit 23bb09cfbe

View File

@ -382,17 +382,18 @@ static int sctp_prsctp_prune_sent(struct sctp_association *asoc,
}
static int sctp_prsctp_prune_unsent(struct sctp_association *asoc,
struct sctp_sndrcvinfo *sinfo,
struct list_head *queue, int msg_len)
struct sctp_sndrcvinfo *sinfo, int msg_len)
{
struct sctp_outq *q = &asoc->outqueue;
struct sctp_chunk *chk, *temp;
list_for_each_entry_safe(chk, temp, queue, list) {
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)
continue;
list_del_init(&chk->list);
q->out_qlen -= chk->skb->len;
asoc->sent_cnt_removable--;
asoc->abandoned_unsent[SCTP_PR_INDEX(PRIO)]++;
@ -431,9 +432,7 @@ void sctp_prsctp_prune(struct sctp_association *asoc,
return;
}
sctp_prsctp_prune_unsent(asoc, sinfo,
&asoc->outqueue.out_chunk_list,
msg_len);
sctp_prsctp_prune_unsent(asoc, sinfo, msg_len);
}
/* Mark all the eligible packets on a transport for retransmission. */