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Message-ID: <20231220155518.15692-8-kabel@kernel.org>
Date: Wed, 20 Dec 2023 16:55:10 +0100
From: Marek Behún <kabel@...nel.org>
To: netdev@...r.kernel.org,
Andrew Lunn <andrew@...n.ch>,
"David S. Miller" <davem@...emloft.net>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>
Cc: Russell King <rmk+kernel@...linux.org.uk>,
Alexander Couzens <lynxis@...0.eu>,
Daniel Golle <daniel@...rotopia.org>,
Heiner Kallweit <hkallweit1@...il.com>,
Willy Liu <willy.liu@...ltek.com>,
Ioana Ciornei <ioana.ciornei@....com>,
Marek Mojík <marek.mojik@....cz>,
Maximilián Maliar <maximilian.maliar@....cz>,
Marek Behún <kabel@...nel.org>
Subject: [PATCH net-next 07/15] net: phy: realtek: set is_c45 and fill in c45 IDs in PHY probe for rtl822x PHYs
If the rtl822x was probed via clause 22 addressing, we need to set
phydev->is_c45 and fill in phydev->c45_ids so that genphy_c45_*
functions will work properly.
Signed-off-by: Marek Behún <kabel@...nel.org>
---
drivers/net/phy/realtek.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index 52a7022d6a64..c621ce9378c5 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -636,6 +636,18 @@ static int rtlgen_write_mmd(struct phy_device *phydev, int dev, u16 reg,
return rtl821x_write_page(phydev, 0) ?: ret;
}
+static int rtl822x_probe(struct phy_device *phydev)
+{
+ /* if the PHY was probed via c22, set is_c45 and fill in c45 IDs */
+ if (!phydev->is_c45) {
+ phydev->is_c45 = true;
+
+ return phy_get_c45_ids(phydev);
+ }
+
+ return 0;
+}
+
static int rtl822x_get_features(struct phy_device *phydev)
{
int val;
@@ -961,6 +973,7 @@ static struct phy_driver realtek_drvs[] = {
}, {
.name = "RTL8226 2.5Gbps PHY",
.match_phy_device = rtl8226_match_phy_device,
+ .probe = rtl822x_probe,
.get_features = rtl822x_get_features,
.config_aneg = rtl822x_config_aneg,
.read_status = rtl822x_read_status,
@@ -973,6 +986,7 @@ static struct phy_driver realtek_drvs[] = {
}, {
PHY_ID_MATCH_EXACT(0x001cc840),
.name = "RTL8226B_RTL8221B 2.5Gbps PHY",
+ .probe = rtl822x_probe,
.get_features = rtl822x_get_features,
.config_aneg = rtl822x_config_aneg,
.read_status = rtl822x_read_status,
@@ -985,6 +999,7 @@ static struct phy_driver realtek_drvs[] = {
}, {
PHY_ID_MATCH_EXACT(0x001cc838),
.name = "RTL8226-CG 2.5Gbps PHY",
+ .probe = rtl822x_probe,
.get_features = rtl822x_get_features,
.config_aneg = rtl822x_config_aneg,
.read_status = rtl822x_read_status,
@@ -997,6 +1012,7 @@ static struct phy_driver realtek_drvs[] = {
}, {
PHY_ID_MATCH_EXACT(0x001cc848),
.name = "RTL8226B-CG_RTL8221B-CG 2.5Gbps PHY",
+ .probe = rtl822x_probe,
.get_features = rtl822x_get_features,
.config_aneg = rtl822x_config_aneg,
.read_status = rtl822x_read_status,
@@ -1009,6 +1025,7 @@ static struct phy_driver realtek_drvs[] = {
}, {
PHY_ID_MATCH_EXACT(0x001cc849),
.name = "RTL8221B-VB-CG 2.5Gbps PHY",
+ .probe = rtl822x_probe,
.get_features = rtl822x_get_features,
.config_aneg = rtl822x_config_aneg,
.read_status = rtl822x_read_status,
@@ -1021,6 +1038,7 @@ static struct phy_driver realtek_drvs[] = {
}, {
PHY_ID_MATCH_EXACT(0x001cc84a),
.name = "RTL8221B-VM-CG 2.5Gbps PHY",
+ .probe = rtl822x_probe,
.get_features = rtl822x_get_features,
.config_aneg = rtl822x_config_aneg,
.read_status = rtl822x_read_status,
--
2.41.0
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