diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
| commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
| tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /net/sched/sch_plug.c | |
| parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) | |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'net/sched/sch_plug.c')
| -rw-r--r-- | net/sched/sch_plug.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/net/sched/sch_plug.c b/net/sched/sch_plug.c index 5abfe4467..1c6cbab3e 100644 --- a/net/sched/sch_plug.c +++ b/net/sched/sch_plug.c @@ -64,6 +64,8 @@ struct plug_sched_data { */ bool unplug_indefinite; + bool throttled; + /* Queue Limit in bytes */ u32 limit; @@ -86,7 +88,8 @@ struct plug_sched_data { u32 pkts_to_release; }; -static int plug_enqueue(struct sk_buff *skb, struct Qdisc *sch) +static int plug_enqueue(struct sk_buff *skb, struct Qdisc *sch, + struct sk_buff **to_free) { struct plug_sched_data *q = qdisc_priv(sch); @@ -96,14 +99,14 @@ static int plug_enqueue(struct sk_buff *skb, struct Qdisc *sch) return qdisc_enqueue_tail(skb, sch); } - return qdisc_reshape_fail(skb, sch); + return qdisc_drop(skb, sch, to_free); } 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 +114,7 @@ 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 +144,7 @@ static int plug_init(struct Qdisc *sch, struct nlattr *opt) q->limit = ctl->limit; } - qdisc_throttled(sch); + q->throttled = true; return 0; } @@ -173,7 +176,7 @@ 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 +185,7 @@ 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 +193,7 @@ 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: |