netdev - [RFC net-next 0/5] net: dsa: mv88e6xxx: support for 802.1Qav

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Message-ID: <20250927070724.734933-1-lukeh@padl.com>
Date: Sat, 27 Sep 2025 17:07:03 +1000
From: Luke Howard <lukeh@...l.com>
To: netdev@...r.kernel.org
Cc: andrew@...n.ch, vladimir.oltean@....com, kieran@...nda.com,
        jcschroeder@...il.com, max@...tershome.org,
        Luke Howard <lukeh@...l.com>
Subject: [RFC net-next 0/5] net: dsa: mv88e6xxx: support for 802.1Qav

Add hardware offloaded 802.1Qav support to conforming Marvell switches.

Tested with 88E6341 and 88E6352 switch chips.

Luke Howard (5):
  net: dsa: mv88e6xxx: add num_tx_queues to chip info structure
  net: dsa: mv88e6xxx: add MV88E6XXX_G1_ATU_CTL_MAC_AVB setter
  net: dsa: mv88e6xxx: MQPRIO support
  net: dsa: mv88e6xxx: CBS support
  dt-bindings: net: dsa: mv88e6xxx: add mv88e6xxx-avb-mode property

 .../bindings/net/dsa/marvell,mv88e6xxx.yaml   |  25 +
 drivers/net/dsa/mv88e6xxx/Makefile            |   3 +-
 drivers/net/dsa/mv88e6xxx/avb.c               | 663 ++++++++++++++++++
 drivers/net/dsa/mv88e6xxx/avb.h               | 244 +++++++
 drivers/net/dsa/mv88e6xxx/chip.c              | 308 +++++++-
 drivers/net/dsa/mv88e6xxx/chip.h              |  81 +++
 drivers/net/dsa/mv88e6xxx/global1.c           |   9 +-
 drivers/net/dsa/mv88e6xxx/global1.h           |  47 +-
 drivers/net/dsa/mv88e6xxx/global1_atu.c       |  17 +
 drivers/net/dsa/mv88e6xxx/global2.h           |  14 +-
 drivers/net/dsa/mv88e6xxx/global2_avb.c       | 205 +++++-
 drivers/net/dsa/mv88e6xxx/port.c              |   9 +
 drivers/net/dsa/mv88e6xxx/port.h              |   2 +
 include/linux/platform_data/mv88e6xxx.h       |   1 +
 14 files changed, 1607 insertions(+), 21 deletions(-)
 create mode 100644 drivers/net/dsa/mv88e6xxx/avb.c
 create mode 100644 drivers/net/dsa/mv88e6xxx/avb.h

-- 
2.43.0