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/net/ethernet/mellanox/mlx5/core/port.c | |
| parent | net/dcb: Add dscp to priority selector type (diff) | |
| download | linux-dev-c02762eb20cb57ec5b7c037b056c37d5838c803f.tar.xz linux-dev-c02762eb20cb57ec5b7c037b056c37d5838c803f.zip | |
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/net/ethernet/mellanox/mlx5/core/port.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/port.c | 12 |
1 files changed, 12 insertions, 0 deletions
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; |