pkt_sched: fix warning in net/sched/sch_hfsc.c

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

diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 9b720adedead51611403d0e3dc846b32445e9474..3a9569a3396c2b03aed46f97ec351a3628deb689 100644 (file)
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -405,40 +405,6 @@ cbq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
        return ret;
 }
 
-static int
-cbq_requeue(struct sk_buff *skb, struct Qdisc *sch)
-{
-       struct cbq_sched_data *q = qdisc_priv(sch);
-       struct cbq_class *cl;
-       int ret;
-
-       if ((cl = q->tx_class) == NULL) {
-               kfree_skb(skb);
-               sch->qstats.drops++;
-               return NET_XMIT_CN;
-       }
-       q->tx_class = NULL;
-
-       cbq_mark_toplevel(q, cl);
-
-#ifdef CONFIG_NET_CLS_ACT
-       q->rx_class = cl;
-       cl->q->__parent = sch;
-#endif
-       if ((ret = cl->q->ops->requeue(skb, cl->q)) == 0) {
-               sch->q.qlen++;
-               sch->qstats.requeues++;
-               if (!cl->next_alive)
-                       cbq_activate_class(cl);
-               return 0;
-       }
-       if (net_xmit_drop_count(ret)) {
-               sch->qstats.drops++;
-               cl->qstats.drops++;
-       }
-       return ret;
-}
-
 /* Overlimit actions */
 
 /* TC_CBQ_OVL_CLASSIC: (default) penalize leaf class by adding offtime */
@@ -545,9 +511,10 @@ static void cbq_ovl_delay(struct cbq_class *cl)
                        expires = ktime_set(0, 0);
                        expires = ktime_add_ns(expires, PSCHED_US2NS(sched));
                        if (hrtimer_try_to_cancel(&q->delay_timer) &&
-                           ktime_to_ns(ktime_sub(q->delay_timer.expires,
-                                                 expires)) > 0)
-                               q->delay_timer.expires = expires;
+                           ktime_to_ns(ktime_sub(
+                                       hrtimer_get_expires(&q->delay_timer),
+                                       expires)) > 0)
+                               hrtimer_set_expires(&q->delay_timer, expires);
                        hrtimer_restart(&q->delay_timer);
                        cl->delayed = 1;
                        cl->xstats.overactions++;
@@ -1668,7 +1635,8 @@ static int cbq_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
 #endif
                }
                sch_tree_lock(sch);
-               *old = xchg(&cl->q, new);
+               *old = cl->q;
+               cl->q = new;
                qdisc_tree_decrease_qlen(*old, (*old)->q.qlen);
                qdisc_reset(*old);
                sch_tree_unlock(sch);
@@ -1754,7 +1722,7 @@ static void cbq_put(struct Qdisc *sch, unsigned long arg)
 
        if (--cl->refcnt == 0) {
 #ifdef CONFIG_NET_CLS_ACT
-               spinlock_t *root_lock = qdisc_root_lock(sch);
+               spinlock_t *root_lock = qdisc_root_sleeping_lock(sch);
                struct cbq_sched_data *q = qdisc_priv(sch);
 
                spin_lock_bh(root_lock);
@@ -1809,8 +1777,8 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t
                        cbq_deactivate_class(cl);
 
                if (rtab) {
-                       rtab = xchg(&cl->R_tab, rtab);
-                       qdisc_put_rtab(rtab);
+                       qdisc_put_rtab(cl->R_tab);
+                       cl->R_tab = rtab;
                }
 
                if (tb[TCA_CBQ_LSSOPT])
@@ -2065,7 +2033,7 @@ static struct Qdisc_ops cbq_qdisc_ops __read_mostly = {
        .priv_size      =       sizeof(struct cbq_sched_data),
        .enqueue        =       cbq_enqueue,
        .dequeue        =       cbq_dequeue,
-       .requeue        =       cbq_requeue,
+       .peek           =       qdisc_peek_dequeued,
        .drop           =       cbq_drop,
        .init           =       cbq_init,
        .reset          =       cbq_reset,