Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6

[cascardo/linux.git] / net / sched / sch_cbq.c

diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 23a1676..5b132c4 100644 (file)
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -128,7 +128,7 @@ struct cbq_class
        long                    avgidle;
        long                    deficit;        /* Saved deficit for WRR */
        psched_time_t           penalized;
-       struct gnet_stats_basic bstats;
+       struct gnet_stats_basic_packed bstats;
        struct gnet_stats_queue qstats;
        struct gnet_stats_rate_est rate_est;
        struct tc_cbq_xstats    xstats;
@@ -1621,29 +1621,25 @@ static int cbq_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
 {
        struct cbq_class *cl = (struct cbq_class*)arg;
 
-       if (cl) {
-               if (new == NULL) {
-                       new = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
-                                               &pfifo_qdisc_ops,
-                                               cl->common.classid);
-                       if (new == NULL)
-                               return -ENOBUFS;
-               } else {
+       if (new == NULL) {
+               new = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
+                                       &pfifo_qdisc_ops, cl->common.classid);
+               if (new == NULL)
+                       return -ENOBUFS;
+       } else {
 #ifdef CONFIG_NET_CLS_ACT
-                       if (cl->police == TC_POLICE_RECLASSIFY)
-                               new->reshape_fail = cbq_reshape_fail;
+               if (cl->police == TC_POLICE_RECLASSIFY)
+                       new->reshape_fail = cbq_reshape_fail;
 #endif
-               }
-               sch_tree_lock(sch);
-               *old = cl->q;
-               cl->q = new;
-               qdisc_tree_decrease_qlen(*old, (*old)->q.qlen);
-               qdisc_reset(*old);
-               sch_tree_unlock(sch);
-
-               return 0;
        }
-       return -ENOENT;
+       sch_tree_lock(sch);
+       *old = cl->q;
+       cl->q = new;
+       qdisc_tree_decrease_qlen(*old, (*old)->q.qlen);
+       qdisc_reset(*old);
+       sch_tree_unlock(sch);
+
+       return 0;
 }
 
 static struct Qdisc *
@@ -1651,7 +1647,7 @@ cbq_leaf(struct Qdisc *sch, unsigned long arg)
 {
        struct cbq_class *cl = (struct cbq_class*)arg;
 
-       return cl ? cl->q : NULL;
+       return cl->q;
 }
 
 static void cbq_qlen_notify(struct Qdisc *sch, unsigned long arg)