Merge master.kernel.org:/home/rmk/linux-2.6-arm

[linux-2.6] / net / sched / sch_htb.c

diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 75a40951c4f24edc68684462980e74dfd7123214..0df0df202ed064770699569a6749563ec2d34706 100644 (file)
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -214,14 +214,14 @@ static struct htb_class *htb_classify(struct sk_buff *skb, struct Qdisc *sch,
        if ((cl = htb_find(skb->priority, sch)) != NULL && cl->level == 0)
                return cl;
 
-       *qerr = NET_XMIT_BYPASS;
+       *qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
        tcf = q->filter_list;
        while (tcf && (result = tc_classify(skb, tcf, &res)) >= 0) {
 #ifdef CONFIG_NET_CLS_ACT
                switch (result) {
                case TC_ACT_QUEUED:
                case TC_ACT_STOLEN:
-                       *qerr = NET_XMIT_SUCCESS;
+                       *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
                case TC_ACT_SHOT:
                        return NULL;
                }
@@ -567,15 +567,17 @@ static int htb_enqueue(struct sk_buff *skb, struct Qdisc *sch)
                }
 #ifdef CONFIG_NET_CLS_ACT
        } else if (!cl) {
-               if (ret == NET_XMIT_BYPASS)
+               if (ret & __NET_XMIT_BYPASS)
                        sch->qstats.drops++;
                kfree_skb(skb);
                return ret;
 #endif
-       } else if (qdisc_enqueue(skb, cl->un.leaf.q) != NET_XMIT_SUCCESS) {
-               sch->qstats.drops++;
-               cl->qstats.drops++;
-               return NET_XMIT_DROP;
+       } else if ((ret = qdisc_enqueue(skb, cl->un.leaf.q)) != NET_XMIT_SUCCESS) {
+               if (net_xmit_drop_count(ret)) {
+                       sch->qstats.drops++;
+                       cl->qstats.drops++;
+               }
+               return ret;
        } else {
                cl->bstats.packets +=
                        skb_is_gso(skb)?skb_shinfo(skb)->gso_segs:1;
@@ -610,16 +612,18 @@ static int htb_requeue(struct sk_buff *skb, struct Qdisc *sch)
                }
 #ifdef CONFIG_NET_CLS_ACT
        } else if (!cl) {
-               if (ret == NET_XMIT_BYPASS)
+               if (ret & __NET_XMIT_BYPASS)
                        sch->qstats.drops++;
                kfree_skb(skb);
                return ret;
 #endif
-       } else if (cl->un.leaf.q->ops->requeue(skb, cl->un.leaf.q) !=
+       } else if ((ret = cl->un.leaf.q->ops->requeue(skb, cl->un.leaf.q)) !=
                   NET_XMIT_SUCCESS) {
-               sch->qstats.drops++;
-               cl->qstats.drops++;
-               return NET_XMIT_DROP;
+               if (net_xmit_drop_count(ret)) {
+                       sch->qstats.drops++;
+                       cl->qstats.drops++;
+               }
+               return ret;
        } else
                htb_activate(q, cl);
 
@@ -1275,7 +1279,8 @@ static int htb_delete(struct Qdisc *sch, unsigned long arg)
 
        /* delete from hash and active; remainder in destroy_class */
        qdisc_class_hash_remove(&q->clhash, &cl->common);
-       cl->parent->children--;
+       if (cl->parent)
+               cl->parent->children--;
 
        if (cl->prio_activity)
                htb_deactivate(q, cl);