net-timestamp: add key to disambiguate concurrent datagrams
[cascardo/linux.git] / include / uapi / linux / net_tstamp.h
index f53879c..1e861d2 100644 (file)
@@ -20,9 +20,11 @@ enum {
        SOF_TIMESTAMPING_SOFTWARE = (1<<4),
        SOF_TIMESTAMPING_SYS_HARDWARE = (1<<5),
        SOF_TIMESTAMPING_RAW_HARDWARE = (1<<6),
-       SOF_TIMESTAMPING_MASK =
-       (SOF_TIMESTAMPING_RAW_HARDWARE - 1) |
-       SOF_TIMESTAMPING_RAW_HARDWARE
+       SOF_TIMESTAMPING_OPT_ID = (1<<7),
+
+       SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_OPT_ID,
+       SOF_TIMESTAMPING_MASK = (SOF_TIMESTAMPING_LAST - 1) |
+                                SOF_TIMESTAMPING_LAST
 };
 
 /**