diff options
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h | 1 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/port.c | 10 | ||||
-rw-r--r-- | include/linux/mlx5/driver.h | 1 | ||||
-rw-r--r-- | include/linux/mlx5/mlx5_ifc.h | 14 |
4 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index 6b14e347d914..a79b7959361b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -243,6 +243,7 @@ int mlx5_query_mcam_reg(struct mlx5_core_dev *dev, u32 *mcap, u8 feature_group, u8 access_reg_group); int mlx5_query_qcam_reg(struct mlx5_core_dev *mdev, u32 *qcam, u8 feature_group, u8 access_reg_group); +int mlx5_query_mpir_reg(struct mlx5_core_dev *dev, u32 *mpir); void mlx5_lag_add_netdev(struct mlx5_core_dev *dev, struct net_device *netdev); void mlx5_lag_remove_netdev(struct mlx5_core_dev *dev, struct net_device *netdev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c index 7d8c732818f2..7fba1c46e2ac 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c @@ -1206,3 +1206,13 @@ int mlx5_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed) *speed = max_speed; return 0; } + +int mlx5_query_mpir_reg(struct mlx5_core_dev *dev, u32 *mpir) +{ + u32 in[MLX5_ST_SZ_DW(mpir_reg)] = {}; + int sz = MLX5_ST_SZ_BYTES(mpir_reg); + + MLX5_SET(mpir_reg, in, local_port, 1); + + return mlx5_core_access_reg(dev, in, sz, mpir, sz, MLX5_REG_MPIR, 0, 0); +} diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index d2b8d4a74a30..2f67cec1a898 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -150,6 +150,7 @@ enum { MLX5_REG_MTPPSE = 0x9054, MLX5_REG_MTUTC = 0x9055, MLX5_REG_MPEGC = 0x9056, + MLX5_REG_MPIR = 0x9059, MLX5_REG_MCQS = 0x9060, MLX5_REG_MCQI = 0x9061, MLX5_REG_MCC = 0x9062, diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 405d141b4a08..828938368fb7 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -10108,6 +10108,20 @@ struct mlx5_ifc_mpegc_reg_bits { u8 reserved_at_60[0x100]; }; +struct mlx5_ifc_mpir_reg_bits { + u8 sdm[0x1]; + u8 reserved_at_1[0x1b]; + u8 host_buses[0x4]; + + u8 reserved_at_20[0x20]; + + u8 local_port[0x8]; + u8 reserved_at_28[0x15]; + u8 sd_group[0x3]; + + u8 reserved_at_60[0x20]; +}; + enum { MLX5_MTUTC_FREQ_ADJ_UNITS_PPB = 0x0, MLX5_MTUTC_FREQ_ADJ_UNITS_SCALED_PPM = 0x1, |