[PATCH net-next v3 10/18] net: phy: marvell10g: check for correct supported interface mode

[Marek Behún]

The 88E2110 does not support xaui nor rxaui modes. Check for correct
interface mode for different chips.

Signed-off-by: Marek Behún <ka...@kernel.org>
---
 drivers/net/phy/marvell10g.c | 25 ++++++++++++++++++-------
 1 file changed, 18 insertions(+), 7 deletions(-)

diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index fc298e53f165..e3ced38f40c9 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -109,6 +109,7 @@ enum {
 };
 
 struct mv3310_chip {
+       DECLARE_BITMAP(supported_interfaces, PHY_INTERFACE_MODE_MAX);
        int (*get_mactype)(struct phy_device *phydev);
        int (*init_interface)(struct phy_device *phydev, int mactype);
 };
@@ -545,13 +546,7 @@ static int mv3310_config_init(struct phy_device *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, chip->supported_interfaces))
                return -ENODEV;
 
        phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
@@ -859,11 +854,27 @@ static int mv3310_set_tunable(struct phy_device *phydev,
 }
 
 static const struct mv3310_chip mv3310_type = {
+       .supported_interfaces =
+               INITIALIZE_BITMAP(PHY_INTERFACE_MODE_MAX,
+                                 PHY_INTERFACE_MODE_SGMII,
+                                 PHY_INTERFACE_MODE_2500BASEX,
+                                 PHY_INTERFACE_MODE_5GBASER,
+                                 PHY_INTERFACE_MODE_XAUI,
+                                 PHY_INTERFACE_MODE_RXAUI,
+                                 PHY_INTERFACE_MODE_10GBASER,
+                                 PHY_INTERFACE_MODE_USXGMII),
        .get_mactype = mv3310_get_mactype,
        .init_interface = mv3310_init_interface,
 };
 
 static const struct mv3310_chip mv2110_type = {
+       .supported_interfaces =
+               INITIALIZE_BITMAP(PHY_INTERFACE_MODE_MAX,
+                                 PHY_INTERFACE_MODE_SGMII,
+                                 PHY_INTERFACE_MODE_2500BASEX,
+                                 PHY_INTERFACE_MODE_5GBASER,
+                                 PHY_INTERFACE_MODE_10GBASER,
+                                 PHY_INTERFACE_MODE_USXGMII),
        .get_mactype = mv2110_get_mactype,
        .init_interface = mv2110_init_interface,
 };
-- 
2.26.2