From: Xin Long Date: Sat, 18 Mar 2017 12:03:59 +0000 (+0800) Subject: sctp: out_qlen should be updated when pruning unsent queue X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=23bb09cfbe04076ef647da3889a5a5ab6cbe6f15;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git 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: 8dbdf1f5b09c ("sctp: implement prsctp PRIO policy") Signed-off-by: Xin Long Acked-by: Marcelo Ricardo Leitner Signed-off-by: David S. Miller --- diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c index db352e5d61f8..025ccff67072 100644 --- a/net/sctp/outqueue.c +++ b/net/sctp/outqueue.c @@ -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. */