diff options
Diffstat (limited to 'net/sched')
| -rw-r--r-- | net/sched/sch_gred.c | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c index 29869a077480..a545532be2c4 100644 --- a/net/sched/sch_gred.c +++ b/net/sched/sch_gred.c @@ -89,6 +89,7 @@ struct gred_sched unsigned long flags; u32 DPs; u32 def; + struct red_parms wred_set; }; static inline int gred_wred_mode(struct gred_sched *table) @@ -158,6 +159,19 @@ static inline u16 tc_index_to_dp(struct sk_buff *skb) return skb->tc_index & GRED_VQ_MASK; } +static inline void gred_load_wred_set(struct gred_sched *table, + struct gred_sched_data *q) +{ + q->parms.qavg = table->wred_set.qavg; + q->parms.qidlestart = table->wred_set.qidlestart; +} + +static inline void gred_store_wred_set(struct gred_sched *table, + struct gred_sched_data *q) +{ + table->wred_set.qavg = q->parms.qavg; +} + static int gred_enqueue(struct sk_buff *skb, struct Qdisc* sch) { @@ -204,8 +218,7 @@ gred_enqueue(struct sk_buff *skb, struct Qdisc* sch) if (gred_wred_mode(t)) { qavg = 0; - q->parms.qavg = t->tab[t->def]->parms.qavg; - q->parms.qidlestart = t->tab[t->def]->parms.qidlestart; + gred_load_wred_set(t, q); } q->parms.qavg = red_calc_qavg(&q->parms, gred_backlog(t, q, sch)); @@ -214,7 +227,7 @@ gred_enqueue(struct sk_buff *skb, struct Qdisc* sch) red_end_of_idle_period(&q->parms); if (gred_wred_mode(t)) - t->tab[t->def]->parms.qavg = q->parms.qavg; + gred_store_wred_set(t, q); switch (red_action(&q->parms, q->parms.qavg + qavg)) { case RED_DONT_MARK: @@ -293,14 +306,8 @@ gred_dequeue(struct Qdisc* sch) return skb; } - if (gred_wred_mode(t)) { - q= t->tab[t->def]; - if (!q) - D2PRINTK("no default VQ set: Results will be " - "screwed up\n"); - else - red_start_of_idle_period(&q->parms); - } + if (gred_wred_mode(t)) + red_start_of_idle_period(&t->wred_set); return NULL; } @@ -334,13 +341,9 @@ static unsigned int gred_drop(struct Qdisc* sch) return len; } - q=t->tab[t->def]; - if (!q) { - D2PRINTK("no default VQ set: Results might be screwed up\n"); - return 0; - } + if (gred_wred_mode(t)) + red_start_of_idle_period(&t->wred_set); - red_start_of_idle_period(&q->parms); return 0; } |