[PATCH net-next v2 0/2] net: dsa: mv88e6xxx: various hwstamp fixes

[Luke Howard]

Two fixes for improving the reliably of hardware timestamp acquisition
on Marvell switches. In our tests this eliminated missed timestamps in
ptp4l.

Signed-off-by: Luke Howard <lukeh@xxxxxxxx>
---
Changes in v2:
- Lineraize SKBs before retrieving embedded timestamp
- Hoist driver register lock out of per-frame loop
- Link to v1: https://patch.msgid.link/20260703-mv88e6xxx-ptp-fixes-v1-0-0138581889a9@xxxxxxxx

To: Andrew Lunn <andrew@xxxxxxx>
To: Vladimir Oltean <olteanv@xxxxxxxxx>
To: "David S. Miller" <davem@xxxxxxxxxxxxx>
To: Eric Dumazet <edumazet@xxxxxxxxxx>
To: Jakub Kicinski <kuba@xxxxxxxxxx>
To: Paolo Abeni <pabeni@xxxxxxxxxx>
To: Richard Cochran <richardcochran@xxxxxxxxx>
Cc: netdev@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx

---
Luke Howard (2):
      net: dsa: mv88e6xxx: use ARRIVAL1 counter for all peer delay messages
      net: dsa: mv88e6xxx: embedded PTP timestamp support

 drivers/net/dsa/mv88e6xxx/chip.c     |   3 +
 drivers/net/dsa/mv88e6xxx/chip.h     |   8 ++
 drivers/net/dsa/mv88e6xxx/hwtstamp.c | 140 +++++++++++++++++++++++++++++++----
 drivers/net/dsa/mv88e6xxx/hwtstamp.h |  14 ++++
 4 files changed, 152 insertions(+), 13 deletions(-)
---
base-commit: fe3e786ef4eb6e47d2901f568a27bd920477bbe9
change-id: 20260630-mv88e6xxx-ptp-fixes-1732570b8829

Best regards,
--  
Luke Howard <lukeh@xxxxxxxx>