diff options
| author | Markus Stockhausen | 2025-06-03 14:46:00 +0000 |
|---|---|---|
| committer | Robert Marko | 2025-06-11 20:27:22 +0000 |
| commit | 30fae30e038ba6a5fe8184fa339355cfcfd15c43 (patch) | |
| tree | ae4efb1ca0e44c637f42c4a2293e89f204086337 | |
| parent | 65cf5b74c5c1cfd73e3315228fbac175fab5549c (diff) | |
| download | openwrt-30fae30e038ba6a5fe8184fa339355cfcfd15c43.tar.gz | |
realtek: 6.12: proper mdio c45 handling in DSA driver
As the mdio bus has been hardened and can now handle c45 requests
the DSA driver must honor that as well. For this
- add proper upstreamed bus read_c45 and write_c45 functions
- take over the disabled port mask from upstream bus
Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/18935
Signed-off-by: Robert Marko <robimarko@gmail.com>
| -rw-r--r-- | target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/common.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/common.c b/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/common.c index 9aa847d9c4..411ee7f5e3 100644 --- a/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/common.c +++ b/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/common.c @@ -272,20 +272,34 @@ int write_phy(u32 port, u32 page, u32 reg, u32 val) return -1; } -static int rtldsa_mdio_read(struct mii_bus *bus, int addr, int regnum) +static int rtldsa_bus_read(struct mii_bus *bus, int addr, int regnum) { struct rtl838x_switch_priv *priv = bus->priv; return mdiobus_read_nested(priv->parent_bus, addr, regnum); } -static int rtldsa_mdio_write(struct mii_bus *bus, int addr, int regnum, u16 val) +static int rtldsa_bus_write(struct mii_bus *bus, int addr, int regnum, u16 val) { struct rtl838x_switch_priv *priv = bus->priv; return mdiobus_write_nested(priv->parent_bus, addr, regnum, val); } +static int rtldsa_bus_c45_read(struct mii_bus *bus, int addr, int devad, int regnum) +{ + struct rtl838x_switch_priv *priv = bus->priv; + + return mdiobus_c45_read_nested(priv->parent_bus, addr, devad, regnum); +} + +static int rtldsa_bus_c45_write(struct mii_bus *bus, int addr, int devad, int regnum, u16 val) +{ + struct rtl838x_switch_priv *priv = bus->priv; + + return mdiobus_c45_write_nested(priv->parent_bus, addr, devad, regnum, val); +} + static int __init rtl83xx_mdio_probe(struct rtl838x_switch_priv *priv) { struct device *dev = priv->dev; @@ -316,8 +330,11 @@ static int __init rtl83xx_mdio_probe(struct rtl838x_switch_priv *priv) return -ENOMEM; bus->name = "rtldsa_mdio"; - bus->read = rtldsa_mdio_read; - bus->write = rtldsa_mdio_write; + bus->read = rtldsa_bus_read; + bus->write = rtldsa_bus_write; + bus->read_c45 = rtldsa_bus_c45_read; + bus->write_c45 = rtldsa_bus_c45_write; + bus->phy_mask = priv->parent_bus->phy_mask; snprintf(bus->id, MII_BUS_ID_SIZE, "%s-%d", bus->name, dev->id); bus->parent = dev; |