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path: root/drivers/net/ethernet/ti/cpts.h
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Diffstat (limited to 'drivers/net/ethernet/ti/cpts.h')
-rw-r--r--drivers/net/ethernet/ti/cpts.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ti/cpts.h b/drivers/net/ethernet/ti/cpts.h
index c96eca2b1b46..01ea82ba9cdc 100644
--- a/drivers/net/ethernet/ti/cpts.h
+++ b/drivers/net/ethernet/ti/cpts.h
@@ -30,6 +30,7 @@
#include <linux/of.h>
#include <linux/ptp_clock_kernel.h>
#include <linux/skbuff.h>
+#include <linux/ptp_classify.h>
#include <linux/timecounter.h>
struct cpsw_cpts {
@@ -155,6 +156,16 @@ static inline bool cpts_is_tx_enabled(struct cpts *cpts)
return !!cpts->tx_enable;
}
+static inline bool cpts_can_timestamp(struct cpts *cpts, struct sk_buff *skb)
+{
+ unsigned int class = ptp_classify_raw(skb);
+
+ if (class == PTP_CLASS_NONE)
+ return false;
+
+ return true;
+}
+
#else
struct cpts;
@@ -203,6 +214,11 @@ static inline bool cpts_is_tx_enabled(struct cpts *cpts)
{
return false;
}
+
+static inline bool cpts_can_timestamp(struct cpts *cpts, struct sk_buff *skb)
+{
+ return false;
+}
#endif