summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--include/net/sch_generic.h1
-rw-r--r--net/sched/cls_api.c8
2 files changed, 5 insertions, 4 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 25d2ec4c8f00..8428aa614265 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -407,6 +407,7 @@ struct tcf_block {
struct mutex lock;
struct list_head chain_list;
u32 index; /* block index for shared blocks */
+ u32 classid; /* which class this block belongs to */
refcount_t refcnt;
struct net *net;
struct Qdisc *q;
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 55bd1429678f..c0e5b64b3caf 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -2070,6 +2070,7 @@ replay:
err = PTR_ERR(block);
goto errout;
}
+ block->classid = parent;
chain_index = tca[TCA_CHAIN] ? nla_get_u32(tca[TCA_CHAIN]) : 0;
if (chain_index > TC_ACT_EXT_VAL_MASK) {
@@ -2612,12 +2613,10 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
return skb->len;
parent = tcm->tcm_parent;
- if (!parent) {
+ if (!parent)
q = dev->qdisc;
- parent = q->handle;
- } else {
+ else
q = qdisc_lookup(dev, TC_H_MAJ(tcm->tcm_parent));
- }
if (!q)
goto out;
cops = q->ops->cl_ops;
@@ -2633,6 +2632,7 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
block = cops->tcf_block(q, cl, NULL);
if (!block)
goto out;
+ parent = block->classid;
if (tcf_block_shared(block))
q = NULL;
}