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authorMarek BehĂșn <kabel@kernel.org>2021-04-07 22:22:46 +0200
committerDavid S. Miller <davem@davemloft.net>2021-04-08 13:15:33 -0700
commit261a74c64bb67fbd9795e4ece94c2579f3c866f2 (patch)
tree8106eb341370bf12477827c2a9871dfaf727ea0b /drivers/net/phy/marvell10g.c
parent97bbe3bd6922e7ccf8ecd308640a7da55ae3c2f9 (diff)
net: phy: marvell10g: check for correct supported interface mode
The 88E2110 does not support xaui nor rxaui modes. Check for correct interface mode for different chips. Signed-off-by: Marek BehĂșn <kabel@kernel.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy/marvell10g.c')
-rw-r--r--drivers/net/phy/marvell10g.c37
1 files changed, 30 insertions, 7 deletions
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index b0b3fccac65f..a7c6b1944b05 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -109,11 +109,14 @@ enum {
};
struct mv3310_chip {
+ void (*init_supported_interfaces)(unsigned long *mask);
int (*get_mactype)(struct phy_device *phydev);
int (*init_interface)(struct phy_device *phydev, int mactype);
};
struct mv3310_priv {
+ DECLARE_BITMAP(supported_interfaces, PHY_INTERFACE_MODE_MAX);
+
u32 firmware_ver;
bool rate_match;
phy_interface_t const_interface;
@@ -391,6 +394,7 @@ static const struct sfp_upstream_ops mv3310_sfp_ops = {
static int mv3310_probe(struct phy_device *phydev)
{
+ const struct mv3310_chip *chip = to_mv3310_chip(phydev);
struct mv3310_priv *priv;
u32 mmd_mask = MDIO_DEVS_PMAPMD | MDIO_DEVS_AN;
int ret;
@@ -440,6 +444,8 @@ static int mv3310_probe(struct phy_device *phydev)
if (ret)
return ret;
+ chip->init_supported_interfaces(priv->supported_interfaces);
+
return phy_sfp_probe(phydev, &mv3310_sfp_ops);
}
@@ -540,17 +546,12 @@ static int mv3310_init_interface(struct phy_device *phydev, int mactype)
static int mv3310_config_init(struct phy_device *phydev)
{
+ struct mv3310_priv *priv = dev_get_drvdata(&phydev->mdio.dev);
const struct mv3310_chip *chip = to_mv3310_chip(phydev);
int err, mactype;
/* Check that the PHY interface type is compatible */
- if (phydev->interface != PHY_INTERFACE_MODE_SGMII &&
- phydev->interface != PHY_INTERFACE_MODE_2500BASEX &&
- phydev->interface != PHY_INTERFACE_MODE_5GBASER &&
- phydev->interface != PHY_INTERFACE_MODE_XAUI &&
- phydev->interface != PHY_INTERFACE_MODE_RXAUI &&
- phydev->interface != PHY_INTERFACE_MODE_10GBASER &&
- phydev->interface != PHY_INTERFACE_MODE_USXGMII)
+ if (!test_bit(phydev->interface, priv->supported_interfaces))
return -ENODEV;
phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
@@ -857,12 +858,34 @@ static int mv3310_set_tunable(struct phy_device *phydev,
}
}
+static void mv3310_init_supported_interfaces(unsigned long *mask)
+{
+ __set_bit(PHY_INTERFACE_MODE_SGMII, mask);
+ __set_bit(PHY_INTERFACE_MODE_2500BASEX, mask);
+ __set_bit(PHY_INTERFACE_MODE_5GBASER, mask);
+ __set_bit(PHY_INTERFACE_MODE_XAUI, mask);
+ __set_bit(PHY_INTERFACE_MODE_RXAUI, mask);
+ __set_bit(PHY_INTERFACE_MODE_10GBASER, mask);
+ __set_bit(PHY_INTERFACE_MODE_USXGMII, mask);
+}
+
+static void mv2110_init_supported_interfaces(unsigned long *mask)
+{
+ __set_bit(PHY_INTERFACE_MODE_SGMII, mask);
+ __set_bit(PHY_INTERFACE_MODE_2500BASEX, mask);
+ __set_bit(PHY_INTERFACE_MODE_5GBASER, mask);
+ __set_bit(PHY_INTERFACE_MODE_10GBASER, mask);
+ __set_bit(PHY_INTERFACE_MODE_USXGMII, mask);
+}
+
static const struct mv3310_chip mv3310_type = {
+ .init_supported_interfaces = mv3310_init_supported_interfaces,
.get_mactype = mv3310_get_mactype,
.init_interface = mv3310_init_interface,
};
static const struct mv3310_chip mv2110_type = {
+ .init_supported_interfaces = mv2110_init_supported_interfaces,
.get_mactype = mv2110_get_mactype,
.init_interface = mv2110_init_interface,
};