diff options
Diffstat (limited to 'net/sched/sch_cake.c')
| -rw-r--r-- | net/sched/sch_cake.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c index 5862933be8d7..07ea175657bb 100644 --- a/net/sched/sch_cake.c +++ b/net/sched/sch_cake.c @@ -1389,10 +1389,7 @@ static u32 cake_calc_overhead(struct cake_sched_data *qd, u32 len, u32 off) if (qd->min_netlen > len) WRITE_ONCE(qd->min_netlen, len); - len += q->rate_overhead; - - if (len < q->rate_mpu) - len = q->rate_mpu; + len = max((s32)len + q->rate_overhead, (s32)q->rate_mpu); if (q->atm_mode == CAKE_ATM_ATM) { len += 47; @@ -1612,7 +1609,7 @@ static unsigned int cake_drop(struct Qdisc *sch, struct sk_buff **to_free) cake_advance_shaper(q, b, skb, now, true); qdisc_drop_reason(skb, sch, to_free, QDISC_DROP_OVERLIMIT); - sch->q.qlen--; + qdisc_qlen_dec(sch); cake_heapify(q, 0); @@ -1822,7 +1819,7 @@ static s32 cake_enqueue(struct sk_buff *skb, struct Qdisc *sch, segs); flow_queue_add(flow, segs); - sch->q.qlen++; + qdisc_qlen_inc(sch); numsegs++; slen += segs->len; q->buffer_used += segs->truesize; @@ -1861,7 +1858,7 @@ static s32 cake_enqueue(struct sk_buff *skb, struct Qdisc *sch, qdisc_tree_reduce_backlog(sch, 1, ack_pkt_len); consume_skb(ack); } else { - sch->q.qlen++; + qdisc_qlen_inc(sch); q->buffer_used += skb->truesize; } @@ -1987,7 +1984,7 @@ static struct sk_buff *cake_dequeue_one(struct Qdisc *sch) WRITE_ONCE(b->tin_backlog, b->tin_backlog - len); sch->qstats.backlog -= len; q->buffer_used -= skb->truesize; - sch->q.qlen--; + qdisc_qlen_dec(sch); if (q->overflow_timeout) cake_heapify(q, b->overflow_idx[q->cur_flow]); |