net/ixgbe/base: use clause 22 MDIO functions for Marvell PHYs

Set the MDIO (Management Data Input/Output Interface) read/write
function pointers for Marvell PHYs on some X550 platforms to use
the clause 22 functions. Marvell PHYs do not support clause 45.

Signed-off-by: Wei Dai <wei.dai@intel.com>

diff --git a/drivers/net/ixgbe/base/ixgbe_x550.c b/drivers/net/ixgbe/base/ixgbe_x550.c
index 1fd7ffb..e15054b 100644 (file)
--- a/drivers/net/ixgbe/base/ixgbe_x550.c
+++ b/drivers/net/ixgbe/base/ixgbe_x550.c
@@ -2373,6 +2373,10 @@ s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw)
                /* set up for CS4227 usage */
                hw->phy.phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM;
                break;
+       case IXGBE_DEV_ID_X550EM_X_1G_T:
+               phy->ops.read_reg_mdi = ixgbe_read_phy_reg_mdi_22;
+               phy->ops.write_reg_mdi = ixgbe_write_phy_reg_mdi_22;
+               break;
        default:
                break;
        }