[PATCH net v2 1/2] include: ptp: Add common two step flag mask

[Harini Katakam]

Add mask for PTP header flag field "twoStepflag".

Signed-off-by: Harini Katakam <harini.katakam@xxxxxxxxxx>
---
 include/linux/ptp_classify.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h
index fefa7790dc46..2b6ea36ad162 100644
--- a/include/linux/ptp_classify.h
+++ b/include/linux/ptp_classify.h
@@ -43,6 +43,9 @@
 #define OFF_PTP_SOURCE_UUID	22 /* PTPv1 only */
 #define OFF_PTP_SEQUENCE_ID	30
 
+/* PTP header flag fields */
+#define PTP_FLAG_TWOSTEP	BIT(1)
+
 /* Below defines should actually be removed at some point in time. */
 #define IP6_HLEN	40
 #define UDP_HLEN	8
-- 
2.17.1