net: convert BUG_TRAP to generic WARN_ON

[linux-2.6-omap-h63xx.git] / net / sched / sch_htb.c

diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 72b5a946178fd11672491926f9e693a56da03d19..75a40951c4f24edc68684462980e74dfd7123214 100644 (file)
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -524,7 +524,7 @@ htb_change_class_mode(struct htb_sched *q, struct htb_class *cl, long *diff)
  */
 static inline void htb_activate(struct htb_sched *q, struct htb_class *cl)
 {
-       BUG_TRAP(!cl->level && cl->un.leaf.q && cl->un.leaf.q->q.qlen);
+       WARN_ON(cl->level || !cl->un.leaf.q || !cl->un.leaf.q->q.qlen);
 
        if (!cl->prio_activity) {
                cl->prio_activity = 1 << (cl->un.leaf.aprio = cl->un.leaf.prio);
@@ -542,7 +542,7 @@ static inline void htb_activate(struct htb_sched *q, struct htb_class *cl)
  */
 static inline void htb_deactivate(struct htb_sched *q, struct htb_class *cl)
 {
-       BUG_TRAP(cl->prio_activity);
+       WARN_ON(!cl->prio_activity);
 
        htb_deactivate_prios(q, cl);
        cl->prio_activity = 0;
@@ -579,13 +579,13 @@ static int htb_enqueue(struct sk_buff *skb, struct Qdisc *sch)
        } else {
                cl->bstats.packets +=
                        skb_is_gso(skb)?skb_shinfo(skb)->gso_segs:1;
-               cl->bstats.bytes += skb->len;
+               cl->bstats.bytes += qdisc_pkt_len(skb);
                htb_activate(q, cl);
        }
 
        sch->q.qlen++;
        sch->bstats.packets += skb_is_gso(skb)?skb_shinfo(skb)->gso_segs:1;
-       sch->bstats.bytes += skb->len;
+       sch->bstats.bytes += qdisc_pkt_len(skb);
        return NET_XMIT_SUCCESS;
 }
 
@@ -642,7 +642,7 @@ static int htb_requeue(struct sk_buff *skb, struct Qdisc *sch)
 static void htb_charge_class(struct htb_sched *q, struct htb_class *cl,
                             int level, struct sk_buff *skb)
 {
-       int bytes = skb->len;
+       int bytes = qdisc_pkt_len(skb);
        long toks, diff;
        enum htb_cmode old_mode;
 
@@ -757,7 +757,7 @@ static struct htb_class *htb_lookup_leaf(struct rb_root *tree, int prio,
                u32 *pid;
        } stk[TC_HTB_MAXDEPTH], *sp = stk;
 
-       BUG_TRAP(tree->rb_node);
+       WARN_ON(!tree->rb_node);
        sp->root = tree->rb_node;
        sp->pptr = pptr;
        sp->pid = pid;
@@ -777,7 +777,7 @@ static struct htb_class *htb_lookup_leaf(struct rb_root *tree, int prio,
                                *sp->pptr = (*sp->pptr)->rb_left;
                        if (sp > stk) {
                                sp--;
-                               BUG_TRAP(*sp->pptr);
+                               WARN_ON(!*sp->pptr);
                                if (!*sp->pptr)
                                        return NULL;
                                htb_next_rb_node(sp->pptr);
@@ -792,7 +792,7 @@ static struct htb_class *htb_lookup_leaf(struct rb_root *tree, int prio,
                        sp->pid = cl->un.inner.last_ptr_id + prio;
                }
        }
-       BUG_TRAP(0);
+       WARN_ON(1);
        return NULL;
 }
 
@@ -810,7 +810,7 @@ static struct sk_buff *htb_dequeue_tree(struct htb_sched *q, int prio,
 
        do {
 next:
-               BUG_TRAP(cl);
+               WARN_ON(!cl);
                if (!cl)
                        return NULL;
 
@@ -855,7 +855,8 @@ next:
        } while (cl != start);
 
        if (likely(skb != NULL)) {
-               if ((cl->un.leaf.deficit[level] -= skb->len) < 0) {
+               cl->un.leaf.deficit[level] -= qdisc_pkt_len(skb);
+               if (cl->un.leaf.deficit[level] < 0) {
                        cl->un.leaf.deficit[level] += cl->un.leaf.quantum;
                        htb_next_rb_node((level ? cl->parent->un.inner.ptr : q->
                                          ptr[0]) + prio);
@@ -1184,7 +1185,7 @@ static void htb_parent_to_leaf(struct htb_sched *q, struct htb_class *cl,
 {
        struct htb_class *parent = cl->parent;
 
-       BUG_TRAP(!cl->level && cl->un.leaf.q && !cl->prio_activity);
+       WARN_ON(cl->level || !cl->un.leaf.q || cl->prio_activity);
 
        if (parent->cmode != HTB_CAN_SEND)
                htb_safe_rb_erase(&parent->pq_node, q->wait_pq + parent->level);
@@ -1204,7 +1205,7 @@ static void htb_parent_to_leaf(struct htb_sched *q, struct htb_class *cl,
 static void htb_destroy_class(struct Qdisc *sch, struct htb_class *cl)
 {
        if (!cl->level) {
-               BUG_TRAP(cl->un.leaf.q);
+               WARN_ON(!cl->un.leaf.q);
                qdisc_destroy(cl->un.leaf.q);
        }
        gen_kill_estimator(&cl->bstats, &cl->rate_est);