提交 8fe6a79f 编写于 作者: E Eric Dumazet 提交者: David S. Miller

net_sched: sch_plug: use a private throttled status

We want to get rid of generic qdisc throttled management,
so this qdisc has to use a private flag.
Signed-off-by: NEric Dumazet <edumazet@google.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 7a04c012
......@@ -64,6 +64,8 @@ struct plug_sched_data {
*/
bool unplug_indefinite;
bool throttled;
/* Queue Limit in bytes */
u32 limit;
......@@ -103,7 +105,7 @@ static struct sk_buff *plug_dequeue(struct Qdisc *sch)
{
struct plug_sched_data *q = qdisc_priv(sch);
if (qdisc_is_throttled(sch))
if (q->throttled)
return NULL;
if (!q->unplug_indefinite) {
......@@ -111,7 +113,7 @@ static struct sk_buff *plug_dequeue(struct Qdisc *sch)
/* No more packets to dequeue. Block the queue
* and wait for the next release command.
*/
qdisc_throttled(sch);
q->throttled = true;
return NULL;
}
q->pkts_to_release--;
......@@ -141,7 +143,7 @@ static int plug_init(struct Qdisc *sch, struct nlattr *opt)
q->limit = ctl->limit;
}
qdisc_throttled(sch);
q->throttled = true;
return 0;
}
......@@ -173,7 +175,7 @@ static int plug_change(struct Qdisc *sch, struct nlattr *opt)
q->pkts_last_epoch = q->pkts_current_epoch;
q->pkts_current_epoch = 0;
if (q->unplug_indefinite)
qdisc_throttled(sch);
q->throttled = true;
q->unplug_indefinite = false;
break;
case TCQ_PLUG_RELEASE_ONE:
......@@ -182,7 +184,7 @@ static int plug_change(struct Qdisc *sch, struct nlattr *opt)
*/
q->pkts_to_release += q->pkts_last_epoch;
q->pkts_last_epoch = 0;
qdisc_unthrottled(sch);
q->throttled = false;
netif_schedule_queue(sch->dev_queue);
break;
case TCQ_PLUG_RELEASE_INDEFINITE:
......@@ -190,7 +192,7 @@ static int plug_change(struct Qdisc *sch, struct nlattr *opt)
q->pkts_to_release = 0;
q->pkts_last_epoch = 0;
q->pkts_current_epoch = 0;
qdisc_unthrottled(sch);
q->throttled = false;
netif_schedule_queue(sch->dev_queue);
break;
case TCQ_PLUG_LIMIT:
......
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