net: ptp: Add stub for ptp_classify_raw()
When NET_PTP_CLASSIFY is disabled, a stub function is required in
order that the drivers compile.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h
index a079656..0592420 100644
--- a/include/linux/ptp_classify.h
+++ b/include/linux/ptp_classify.h
@@ -75,5 +75,9 @@ void __init ptp_classifier_init(void);
static inline void ptp_classifier_init(void)
{
}
+static inline unsigned int ptp_classify_raw(struct sk_buff *skb)
+{
+ return PTP_CLASS_NONE;
+}
#endif
#endif /* _PTP_CLASSIFY_H_ */