diff options
| author | Huy Nguyen <huyn@mellanox.com> | 2016-11-27 18:02:06 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-11-28 23:09:35 +0300 |
| commit | 341c5ee2fb78420ffc441df36f93226be8069b0a (patch) | |
| tree | c029ed20d44eb928b785aaf128681193bfd0d5ad /drivers | |
| parent | 820c2c5e773d283ab102f1b64618e2ddfbb975ef (diff) | |
| download | linux-341c5ee2fb78420ffc441df36f93226be8069b0a.tar.xz | |
net/mlx5: Add DCBX firmware commands support
Add set/query commands for DCBX_PARAM register
Signed-off-by: Huy Nguyen <huyn@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/port.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c index ed4898fcadc9..d2ec9d232a70 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c @@ -548,6 +548,26 @@ int mlx5_max_tc(struct mlx5_core_dev *mdev) return num_tc - 1; } +int mlx5_query_port_dcbx_param(struct mlx5_core_dev *mdev, u32 *out) +{ + u32 in[MLX5_ST_SZ_DW(dcbx_param)] = {0}; + + MLX5_SET(dcbx_param, in, port_number, 1); + + return mlx5_core_access_reg(mdev, in, sizeof(in), out, + sizeof(in), MLX5_REG_DCBX_PARAM, 0, 0); +} + +int mlx5_set_port_dcbx_param(struct mlx5_core_dev *mdev, u32 *in) +{ + u32 out[MLX5_ST_SZ_DW(dcbx_param)]; + + MLX5_SET(dcbx_param, in, port_number, 1); + + return mlx5_core_access_reg(mdev, in, sizeof(out), out, + sizeof(out), MLX5_REG_DCBX_PARAM, 0, 1); +} + int mlx5_set_port_prio_tc(struct mlx5_core_dev *mdev, u8 *prio_tc) { u32 in[MLX5_ST_SZ_DW(qtct_reg)] = {0}; |