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authorChristian Eggers <ceggers@arri.de>2020-11-20 09:41:04 +0100
committerJakub Kicinski <kuba@kernel.org>2020-11-23 13:43:07 -0800
commit076d38b88c4146fd5506933d440b881741b6ab60 (patch)
tree5c27c7e057d729f11d00521589349cf75e6731c5 /include/linux/ptp_classify.h
parentfc0d3b24bdb7a523e973e49648c45d240320ee95 (diff)
net: ptp: introduce common defines for PTP message types
Using PTP wide defines will obsolete different driver internal defines and uses of magic numbers. Signed-off-by: Christian Eggers <ceggers@arri.de> Cc: Kurt Kanzenbach <kurt@linutronix.de> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Reviewed-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux/ptp_classify.h')
-rw-r--r--include/linux/ptp_classify.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h
index c6487b7ab026..ae04968a3a47 100644
--- a/include/linux/ptp_classify.h
+++ b/include/linux/ptp_classify.h
@@ -31,6 +31,11 @@
#define PTP_CLASS_V2_VLAN (PTP_CLASS_V2 | PTP_CLASS_VLAN)
#define PTP_CLASS_L4 (PTP_CLASS_IPV4 | PTP_CLASS_IPV6)
+#define PTP_MSGTYPE_SYNC 0x0
+#define PTP_MSGTYPE_DELAY_REQ 0x1
+#define PTP_MSGTYPE_PDELAY_REQ 0x2
+#define PTP_MSGTYPE_PDELAY_RESP 0x3
+
#define PTP_EV_PORT 319
#define PTP_GEN_BIT 0x08 /* indicates general message, if set in message type */
@@ -140,7 +145,7 @@ static inline u8 ptp_get_msgtype(const struct ptp_header *hdr,
/* The return is meaningless. The stub function would not be
* executed since no available header from ptp_parse_header.
*/
- return 0;
+ return PTP_MSGTYPE_SYNC;
}
#endif
#endif /* _PTP_CLASSIFY_H_ */