linux-kernel - [PATCH net-next v4 02/11] net: stmmac: provide allow_switch

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Date: Mon, 29 Jan 2024 21:02:44 +0800
From: Choong Yong Liang <yong.liang.choong@...ux.intel.com>
To: Rajneesh Bhardwaj <irenic.rajneesh@...il.com>,
	David E Box <david.e.box@...ux.intel.com>,
	Hans de Goede <hdegoede@...hat.com>,
	Mark Gross <markgross@...nel.org>,
	Alexandre Torgue <alexandre.torgue@...s.st.com>,
	Jose Abreu <Jose.Abreu@...opsys.com>,
	"David S . Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>,
	Richard Cochran <richardcochran@...il.com>,
	Russell King <linux@...linux.org.uk>,
	Alexei Starovoitov <ast@...nel.org>,
	Daniel Borkmann <daniel@...earbox.net>,
	Jesper Dangaard Brouer <hawk@...nel.org>,
	John Fastabend <john.fastabend@...il.com>,
	Andrew Lunn <andrew@...n.ch>,
	Heiner Kallweit <hkallweit1@...il.com>,
	Philipp Zabel <p.zabel@...gutronix.de>
Cc: Andrew Halaney <ahalaney@...hat.com>,
	Simon Horman <simon.horman@...igine.com>,
	Serge Semin <fancer.lancer@...il.com>,
	netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-stm32@...md-mailman.stormreply.com,
	linux-arm-kernel@...ts.infradead.org,
	platform-driver-x86@...r.kernel.org,
	linux-hwmon@...r.kernel.org,
	bpf@...r.kernel.org,
	Voon Wei Feng <weifeng.voon@...el.com>,
	Michael Sit Wei Hong <michael.wei.hong.sit@...el.com>,
	Lai Peter Jun Ann <jun.ann.lai@...el.com>,
	Abdul Rahim Faizal <faizal.abdul.rahim@...el.com>
Subject: [PATCH net-next v4 02/11] net: stmmac: provide allow_switch_interface flag

Provide the allow_switch_interface flag to indicate the platform supports
interface mode switching.

Signed-off-by: Choong Yong Liang <yong.liang.choong@...ux.intel.com>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 5 ++++-
 include/linux/stmmac.h                            | 1 +
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index a0e46369ae15..d1ec075ae10a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1222,9 +1222,12 @@ static int stmmac_phy_setup(struct stmmac_priv *priv)
 	priv->phylink_config.mac_managed_pm = true;
 
 	mdio_bus_data = priv->plat->mdio_bus_data;
-	if (mdio_bus_data)
+	if (mdio_bus_data) {
 		priv->phylink_config.ovr_an_inband =
 			mdio_bus_data->xpcs_an_inband;
+		priv->phylink_config.allow_switch_interface =
+			mdio_bus_data->allow_switch_interface;
+	}
 
 	/* Set the platform/firmware specified interface mode. Note, phylink
 	 * deals with the PHY interface mode, not the MAC interface mode.
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index dee5ad6e48c5..b99d11f4ff26 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -87,6 +87,7 @@ struct stmmac_mdio_bus_data {
 	int *irqs;
 	int probed_phy_irq;
 	bool needs_reset;
+	bool allow_switch_interface;
 };
 
 struct stmmac_dma_cfg {
-- 
2.34.1