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From: Oleksij Rempel <o.rempel@pengutronix.de>
To: "David S. Miller" <davem@davemloft.net>,
	Andrew Lunn <andrew@lunn.ch>,
	Eric Dumazet <edumazet@google.com>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Jakub Kicinski <kuba@kernel.org>,
	Paolo Abeni <pabeni@redhat.com>,
	Vladimir Oltean <olteanv@gmail.com>,
	Woojung Huh <woojung.huh@microchip.com>,
	Arun Ramadoss <arun.ramadoss@microchip.com>
Cc: Oleksij Rempel <o.rempel@pengutronix.de>,
	kernel@pengutronix.de,
	linux-kernel@vger.kernel.org,
	netdev@vger.kernel.org,
	UNGLinuxDriver@microchip.com,
	David Ahern <dsahern@kernel.org>,
	Simon Horman <horms@kernel.org>,
	Willem de Bruijn <willemb@google.com>,
	=?UTF-8?q?S=C3=B8ren=20Andersen?= <san@skov.dk>
Subject: [PATCH net-next v6 9/9] net: dsa: microchip: let DCB code do PCP and DSCP policy configuration
Date: Wed, 10 Apr 2024 10:05:56 +0200
Message-Id: <20240410080556.1241048-10-o.rempel@pengutronix.de>
In-Reply-To: <20240410080556.1241048-1-o.rempel@pengutronix.de>
References: <20240410080556.1241048-1-o.rempel@pengutronix.de>
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802.1P (PCP) and DiffServ (DSCP) are handled now by DCB code. Let it do
all needed initial configuration.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Acked-by: Arun Ramadoss <arun.ramadoss@microchip.com>
---
 drivers/net/dsa/microchip/ksz8795.c | 6 ------
 drivers/net/dsa/microchip/ksz9477.c | 6 ------
 2 files changed, 12 deletions(-)

diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 8511eb052dd2e..b2159810f0ed1 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -1565,16 +1565,10 @@ void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port)
 
 	ksz8_port_queue_split(dev, port, queues);
 
-	/* disable DiffServ priority */
-	ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_DIFFSERV_ENABLE, false);
-
 	/* replace priority */
 	ksz_port_cfg(dev, port, P_802_1P_CTRL,
 		     masks[PORT_802_1P_REMAPPING], false);
 
-	/* enable 802.1p priority */
-	ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_802_1P_ENABLE, true);
-
 	if (cpu_port)
 		member = dsa_user_ports(ds);
 	else
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 7f745628c84d1..f8ad7833f5d9d 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -1158,18 +1158,12 @@ void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
 	/* enable broadcast storm limit */
 	ksz_port_cfg(dev, port, P_BCAST_STORM_CTRL, PORT_BROADCAST_STORM, true);
 
-	/* disable DiffServ priority */
-	ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_DIFFSERV_PRIO_ENABLE, false);
-
 	/* replace priority */
 	ksz_port_cfg(dev, port, REG_PORT_MRI_MAC_CTRL, PORT_USER_PRIO_CEILING,
 		     false);
 	ksz9477_port_cfg32(dev, port, REG_PORT_MTI_QUEUE_CTRL_0__4,
 			   MTI_PVID_REPLACE, false);
 
-	/* enable 802.1p priority */
-	ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_802_1P_PRIO_ENABLE, true);
-
 	/* force flow control for non-PHY ports only */
 	ksz_port_cfg(dev, port, REG_PORT_CTRL_0,
 		     PORT_FORCE_TX_FLOW_CTRL | PORT_FORCE_RX_FLOW_CTRL,
-- 
2.39.2