linux-kernel - [PATCH net-next v2 11/15] net: sparx5: ops out function for setting the port mux

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Message-ID: <20241004-b4-sparx5-lan969x-switch-driver-v2-11-d3290f581663@microchip.com>
Date: Fri, 4 Oct 2024 15:19:37 +0200
From: Daniel Machon <daniel.machon@...rochip.com>
To: "David S. Miller" <davem@...emloft.net>, Eric Dumazet
	<edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni
	<pabeni@...hat.com>, Lars Povlsen <lars.povlsen@...rochip.com>, "Steen
 Hegelund" <Steen.Hegelund@...rochip.com>, <horatiu.vultur@...rochip.com>,
	<jensemil.schulzostergaard@...rochip.com>, <UNGLinuxDriver@...rochip.com>,
	Richard Cochran <richardcochran@...il.com>, <horms@...nel.org>,
	<justinstitt@...gle.com>, <gal@...dia.com>, <aakash.r.menon@...il.com>,
	<jacob.e.keller@...el.com>, <ast@...erby.net>
CC: <netdev@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>
Subject: [PATCH net-next v2 11/15] net: sparx5: ops out function for
 setting the port mux

Port muxing is configured based on the supported port modes. As these
modes can differ on Sparx5 and lan969x we ops out the port muxing
function.

Reviewed-by: Steen Hegelund <Steen.Hegelund@...rochip.com>
Reviewed-by: Jacob Keller <jacob.e.keller@...el.com>
Signed-off-by: Daniel Machon <daniel.machon@...rochip.com>
---
 drivers/net/ethernet/microchip/sparx5/sparx5_main.c | 1 +
 drivers/net/ethernet/microchip/sparx5/sparx5_main.h | 6 ++++++
 drivers/net/ethernet/microchip/sparx5/sparx5_port.c | 7 +++----
 3 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
index fb677a4a58ee..33d89461f0f4 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
@@ -992,6 +992,7 @@ static const struct sparx5_ops sparx5_ops = {
 	.get_port_dev_bit        = &sparx5_port_dev_mapping,
 	.get_hsch_max_group_rate = &sparx5_get_hsch_max_group_rate,
 	.get_sdlb_group          = &sparx5_get_sdlb_group,
+	.set_port_mux            = &sparx5_port_mux_set,
 };
 
 static const struct sparx5_match_data sparx5_desc = {
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
index b6abbae119c2..8d985dfb65eb 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
@@ -267,6 +267,8 @@ struct sparx5_ops {
 	u32  (*get_port_dev_bit)(struct sparx5 *sparx5, int port);
 	u32  (*get_hsch_max_group_rate)(int grp);
 	struct sparx5_sdlb_group *(*get_sdlb_group)(int idx);
+	int (*set_port_mux)(struct sparx5 *sparx5, struct sparx5_port *port,
+			    struct sparx5_port_config *conf);
 };
 
 struct sparx5_main_io_resource {
@@ -485,6 +487,10 @@ int sparx5_pool_get(struct sparx5_pool_entry *pool, int size, u32 *id);
 int sparx5_pool_get_with_idx(struct sparx5_pool_entry *pool, int size, u32 idx,
 			     u32 *id);
 
+/* sparx5_port.c */
+int sparx5_port_mux_set(struct sparx5 *sparx5, struct sparx5_port *port,
+			struct sparx5_port_config *conf);
+
 /* sparx5_sdlb.c */
 #define SPX5_SDLB_PUP_TOKEN_DISABLE 0x1FFF
 #define SPX5_SDLB_PUP_TOKEN_MAX (SPX5_SDLB_PUP_TOKEN_DISABLE - 1)
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_port.c b/drivers/net/ethernet/microchip/sparx5/sparx5_port.c
index 49ff94db0e63..0dc2201fe653 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_port.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_port.c
@@ -516,9 +516,8 @@ static int sparx5_port_fifo_sz(struct sparx5 *sparx5,
 /* Configure port muxing:
  * QSGMII:     4x2G5 devices
  */
-static int sparx5_port_mux_set(struct sparx5 *sparx5,
-			       struct sparx5_port *port,
-			       struct sparx5_port_config *conf)
+int sparx5_port_mux_set(struct sparx5 *sparx5, struct sparx5_port *port,
+			struct sparx5_port_config *conf)
 {
 	u32 portno = port->portno;
 	u32 inst;
@@ -1039,7 +1038,7 @@ int sparx5_port_init(struct sparx5 *sparx5,
 	pcsinst = spx5_inst_get(sparx5, pcs, pix);
 
 	/* Set the mux port mode  */
-	err = sparx5_port_mux_set(sparx5, port, conf);
+	err = ops->set_port_mux(sparx5, port, conf);
 	if (err)
 		return err;
 

-- 
2.34.1