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-rw-r--r--include/net/dst.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/net/dst.h b/include/net/dst.h
index c7329dcd90cc..5c98443c1c9e 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -398,6 +398,18 @@ static inline void skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev,
__skb_tunnel_rx(skb, dev, net);
}
+static inline u32 dst_tclassid(const struct sk_buff *skb)
+{
+#ifdef CONFIG_IP_ROUTE_CLASSID
+ const struct dst_entry *dst;
+
+ dst = skb_dst(skb);
+ if (dst)
+ return dst->tclassid;
+#endif
+ return 0;
+}
+
int dst_discard_out(struct net *net, struct sock *sk, struct sk_buff *skb);
static inline int dst_discard(struct sk_buff *skb)
{