diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-05-31 11:07:15 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-05-31 11:07:15 +0100 |
| commit | e37c83c06c2690157a989df40dc99a6b61c9ea15 (patch) | |
| tree | 024dfb8b2c9abeec9ca7cb0c0136c276d9aacc91 /net/sched/sch_hfsc.c | |
| parent | ce1f7d30766f6549db6fa0b9e595e0d26a5b7d9a (diff) | |
| parent | 67a3e12b05e055c0415c556a315a3d3eb637e29e (diff) | |
Merge commit 'v2.6.35-rc1' into for-2.6.36
Diffstat (limited to 'net/sched/sch_hfsc.c')
| -rw-r--r-- | net/sched/sch_hfsc.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index b38b39c60752..abd904be4287 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -617,7 +617,6 @@ rtsc_min(struct runtime_sc *rtsc, struct internal_sc *isc, u64 x, u64 y) rtsc->y = y; rtsc->dx = dx; rtsc->dy = dy; - return; } static void @@ -1155,7 +1154,7 @@ static struct hfsc_class * hfsc_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) { struct hfsc_sched *q = qdisc_priv(sch); - struct hfsc_class *cl; + struct hfsc_class *head, *cl; struct tcf_result res; struct tcf_proto *tcf; int result; @@ -1166,6 +1165,7 @@ hfsc_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) return cl; *qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS; + head = &q->root; tcf = q->root.filter_list; while (tcf && (result = tc_classify(skb, tcf, &res)) >= 0) { #ifdef CONFIG_NET_CLS_ACT @@ -1180,6 +1180,8 @@ hfsc_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) if ((cl = (struct hfsc_class *)res.class) == NULL) { if ((cl = hfsc_find_class(res.classid, sch)) == NULL) break; /* filter selected invalid classid */ + if (cl->level >= head->level) + break; /* filter may only point downwards */ } if (cl->level == 0) @@ -1187,6 +1189,7 @@ hfsc_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) /* apply inner filter chain */ tcf = cl->filter_list; + head = cl; } /* classification failed, try default class */ |