Re: [PATCH net-next 1/2] net: dsa: mv88e6xxx: use ARRIVAL1 counter for all peer delay messages
From: Andrew Lunn <andrew@lunn.ch>
Date: 2026-07-03 15:14:31
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From: Andrew Lunn <andrew@lunn.ch>
Date: 2026-07-03 15:14:31
Also in:
lkml
On Fri, Jul 03, 2026 at 04:41:58PM +1000, Luke Howard wrote:
mv88e6xxx switches have two arrival timestamp counters for timestamping PTP event messages. This permits more than one arriving event message's timestamp to be captured. This is useful for the case where event messages from a grandmaster arrive at the same time as PDelayReq/PDelayResp messages from a peer. Previously only PDelayResp messages were assigned to the second arrival counter; this patch does so for PDelayReq messages as well. Signed-off-by: Luke Howard <redacted>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew