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Diffstat (limited to 'include/uapi/linux/net_tstamp.h')
-rw-r--r--include/uapi/linux/net_tstamp.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/uapi/linux/net_tstamp.h b/include/uapi/linux/net_tstamp.h
index df8091998c8d..4551fb3d7720 100644
--- a/include/uapi/linux/net_tstamp.h
+++ b/include/uapi/linux/net_tstamp.h
@@ -13,6 +13,16 @@
#include <linux/types.h>
#include <linux/socket.h> /* for SO_TIMESTAMPING */
+/* Layer of the TIMESTAMPING provider */
+enum timestamping_layer {
+ NO_TIMESTAMPING,
+ SOFTWARE_TIMESTAMPING,
+ MAC_TIMESTAMPING,
+ PHY_TIMESTAMPING,
+
+ __TIMESTAMPING_COUNT,
+};
+
/* SO_TIMESTAMPING flags */
enum {
SOF_TIMESTAMPING_TX_HARDWARE = (1<<0),