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Diffstat (limited to 'include/net/pkt_cls.h')
-rw-r--r--include/net/pkt_cls.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index b03d466182db..841faadceb6e 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -60,6 +60,11 @@ static inline bool tcf_block_shared(struct tcf_block *block)
return block->index;
}
+static inline bool tcf_block_non_null_shared(struct tcf_block *block)
+{
+ return block && block->index;
+}
+
static inline struct Qdisc *tcf_block_q(struct tcf_block *block)
{
WARN_ON(tcf_block_shared(block));
@@ -84,6 +89,11 @@ static inline bool tcf_block_shared(struct tcf_block *block)
return false;
}
+static inline bool tcf_block_non_null_shared(struct tcf_block *block)
+{
+ return false;
+}
+
static inline
int tcf_block_get(struct tcf_block **p_block,
struct tcf_proto __rcu **p_filter_chain, struct Qdisc *q,