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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 6d1abea9746e..264e515de16f 100644
--- a/include/uapi/linux/net_tstamp.h
+++ b/include/uapi/linux/net_tstamp.h
@@ -31,6 +31,16 @@ enum {
SOF_TIMESTAMPING_LAST
};
+/*
+ * SO_TIMESTAMPING flags are either for recording a packet timestamp or for
+ * reporting the timestamp to user space.
+ * Recording flags can be set both via socket options and control messages.
+ */
+#define SOF_TIMESTAMPING_TX_RECORD_MASK (SOF_TIMESTAMPING_TX_HARDWARE | \
+ SOF_TIMESTAMPING_TX_SOFTWARE | \
+ SOF_TIMESTAMPING_TX_SCHED | \
+ SOF_TIMESTAMPING_TX_ACK)
+
/**
* struct hwtstamp_config - %SIOCGHWTSTAMP and %SIOCSHWTSTAMP parameter
*