1 files changed, 20 insertions, 17 deletions

diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index 29869a07748..a545532be2c 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;
 
 }