diff options
| author | Huy Nguyen <huyn@mellanox.com> | 2017-07-18 16:03:17 -0500 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2017-11-04 21:24:14 -0700 |
| commit | c02762eb20cb57ec5b7c037b056c37d5838c803f (patch) | |
| tree | 8bb821033355c18d6394d5dfa3b60ab38a920b49 /drivers | |
| parent | ee20598194500e82c477cf13e52b58e569446ed0 (diff) | |
| download | linux-c02762eb20cb57ec5b7c037b056c37d5838c803f.tar.gz | |
net/mlx5: QCAM register firmware command support
The QCAM register provides capability bit for all the QoS registers using ACCESS_REG command. Signed-off-by: Huy Nguyen <huyn@mellanox.com> Reviewed-by: Parav Pandit <parav@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fw.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/port.c | 12 |
3 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c index 2c71557d1cee..5ef1b56b6a96 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c @@ -106,6 +106,13 @@ static int mlx5_get_mcam_reg(struct mlx5_core_dev *dev) MLX5_MCAM_REGS_FIRST_128); } +static int mlx5_get_qcam_reg(struct mlx5_core_dev *dev) +{ + return mlx5_query_qcam_reg(dev, dev->caps.qcam, + MLX5_QCAM_FEATURE_ENHANCED_FEATURES, + MLX5_QCAM_REGS_FIRST_128); +} + int mlx5_query_hca_caps(struct mlx5_core_dev *dev) { int err; @@ -182,6 +189,9 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev) if (MLX5_CAP_GEN(dev, mcam_reg)) mlx5_get_mcam_reg(dev); + if (MLX5_CAP_GEN(dev, qcam_reg)) + mlx5_get_qcam_reg(dev); + return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index 8f00de2fe283..ff4a0b889a6f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -122,6 +122,8 @@ int mlx5_query_pcam_reg(struct mlx5_core_dev *dev, u32 *pcam, u8 feature_group, u8 access_reg_group); 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); void mlx5_lag_add(struct mlx5_core_dev *dev, struct net_device *netdev); void mlx5_lag_remove(struct mlx5_core_dev *dev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c index e07061f565d6..b6553be841f9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c @@ -98,6 +98,18 @@ int mlx5_query_mcam_reg(struct mlx5_core_dev *dev, u32 *mcam, u8 feature_group, return mlx5_core_access_reg(dev, in, sz, mcam, sz, MLX5_REG_MCAM, 0, 0); } +int mlx5_query_qcam_reg(struct mlx5_core_dev *mdev, u32 *qcam, + u8 feature_group, u8 access_reg_group) +{ + u32 in[MLX5_ST_SZ_DW(qcam_reg)] = {}; + int sz = MLX5_ST_SZ_BYTES(qcam_reg); + + MLX5_SET(qcam_reg, in, feature_group, feature_group); + MLX5_SET(qcam_reg, in, access_reg_group, access_reg_group); + + return mlx5_core_access_reg(mdev, in, sz, qcam, sz, MLX5_REG_QCAM, 0, 0); +} + struct mlx5_reg_pcap { u8 rsvd0; u8 port_num; |