sch_htb: let skb->priority refer to non-leaf class

[mirror_ubuntu-artful-kernel.git] / net / sched / sch_htb.c

diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 0db5a6eae87ff243628cf963bd36fc07bb0f3e93..722e137df244dfef1fbd1ab8e8b477546990acde 100644 (file)
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -219,11 +219,16 @@ static struct htb_class *htb_classify(struct sk_buff *skb, struct Qdisc *sch,
        if (skb->priority == sch->handle)
                return HTB_DIRECT;      /* X:0 (direct flow) selected */
        cl = htb_find(skb->priority, sch);
-       if (cl && cl->level == 0)
-               return cl;
+       if (cl) {
+               if (cl->level == 0)
+                       return cl;
+               /* Start with inner filter chain if a non-leaf class is selected */
+               tcf = cl->filter_list;
+       } else {
+               tcf = q->filter_list;
+       }
 
        *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) {