On 7/30/2020 1:00 AM, Kurt Kanzenbach wrote:

In order to reduce code duplication between ptp drivers, generic helper
functions were introduced. Use them.

Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de>
---

[snip]

-	if (unlikely(ptp_class & PTP_CLASS_V1))
-		msgtype = data + offset + OFF_PTP_CONTROL;
-	else
-		msgtype = data + offset;
+	msgtype = ptp_get_msgtype(hdr, ptp_class);
+	seqid	= be16_to_cpu(hdr->sequence_id);

Same comment as patch 5 would probably apply here as well, with using
ntohs():

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
--
Florian