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-rw-r--r--include/net/sch_generic.h2
-rw-r--r--net/sched/cls_api.c3
2 files changed, 4 insertions, 1 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index aca11127154f..ba3e1b315de8 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -484,6 +484,8 @@ struct tcf_block {
struct mutex proto_destroy_lock; /* Lock for proto_destroy hashtable. */
};
+struct tcf_block *tcf_block_lookup(struct net *net, u32 block_index);
+
static inline bool lockdep_tcf_chain_is_locked(struct tcf_chain *chain)
{
return lockdep_is_held(&chain->filter_chain_lock);
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 421ea10bc82a..3c50b4037755 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -1011,12 +1011,13 @@ static struct tcf_block *tcf_block_create(struct net *net, struct Qdisc *q,
return block;
}
-static struct tcf_block *tcf_block_lookup(struct net *net, u32 block_index)
+struct tcf_block *tcf_block_lookup(struct net *net, u32 block_index)
{
struct tcf_net *tn = net_generic(net, tcf_net_id);
return idr_find(&tn->idr, block_index);
}
+EXPORT_SYMBOL(tcf_block_lookup);
static struct tcf_block *tcf_block_refcnt_get(struct net *net, u32 block_index)
{