Thread (7 messages) 7 messages, 3 authors, 4d ago
COOLING4d

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

From: Luke Howard <hidden>
Date: 2026-07-03 06:51:17
Also in: lkml

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 <redacted>
---
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 | 132 +++++++++++++++++++++++++++++++----
 drivers/net/dsa/mv88e6xxx/hwtstamp.h |  14 ++++
 4 files changed, 144 insertions(+), 13 deletions(-)
---
base-commit: b8ea7da314c2efcb9c2f559ed65b7a36c869d68e
change-id: 20260630-mv88e6xxx-ptp-fixes-1732570b8829

Best regards,
--  
Luke Howard [off-list ref]
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