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From: Daniel Machon <daniel.machon@microchip.com>
Date: Tue, 9 Apr 2024 12:41:59 +0200
Subject: [PATCH net v2] net: sparx5: fix wrong config being used when
 reconfiguring PCS
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Message-ID: <20240409-link-mode-reconfiguration-fix-v2-1-db6a507f3627@microchip.com>
To: "David S. Miller" <davem@davemloft.net>, Eric Dumazet
	<edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>, Paolo Abeni
	<pabeni@redhat.com>, Lars Povlsen <lars.povlsen@microchip.com>, "Steen
 Hegelund" <Steen.Hegelund@microchip.com>, <UNGLinuxDriver@microchip.com>,
	Bjarni Jonasson <bjarni.jonasson@microchip.com>
CC: <linux@armlinux.org.uk>, <netdev@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>,
	"Steen Hegelund" <steen.hegelund@microchip.com>, Daniel Machon
	<daniel.machon@microchip.com>

The wrong port config is being used if the PCS is reconfigured. Fix this
by correctly using the new config instead of the old one.

Fixes: 946e7fd5053a ("net: sparx5: add port module support")
Signed-off-by: Daniel Machon <daniel.machon@microchip.com>
---
Changes in v2:
- Rewrite subject and commit description
- Link to v1: https://lore.kernel.org/r/20240405-link-mode-reconfiguration-fix-v1-1-c1480bc2346a@microchip.com
---
 drivers/net/ethernet/microchip/sparx5/sparx5_port.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_port.c b/drivers/net/ethernet/microchip/sparx5/sparx5_port.c
index 3a1b1a1f5a19..60dd2fd603a8 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_port.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_port.c
@@ -731,7 +731,7 @@ static int sparx5_port_pcs_low_set(struct sparx5 *sparx5,
 	bool sgmii = false, inband_aneg = false;
 	int err;
 
-	if (port->conf.inband) {
+	if (conf->inband) {
 		if (conf->portmode == PHY_INTERFACE_MODE_SGMII ||
 		    conf->portmode == PHY_INTERFACE_MODE_QSGMII)
 			inband_aneg = true; /* Cisco-SGMII in-band-aneg */
@@ -948,7 +948,7 @@ int sparx5_port_pcs_set(struct sparx5 *sparx5,
 	if (err)
 		return -EINVAL;
 
-	if (port->conf.inband) {
+	if (conf->inband) {
 		/* Enable/disable 1G counters in ASM */
 		spx5_rmw(ASM_PORT_CFG_CSC_STAT_DIS_SET(high_speed_dev),
 			 ASM_PORT_CFG_CSC_STAT_DIS,

---
base-commit: 1c25fe9a044d5334153a3585754b26553f8287b9
change-id: 20240305-link-mode-reconfiguration-fix-df961fef5505

Best regards,
-- 
Daniel Machon <daniel.machon@microchip.com>