diff options
Diffstat (limited to 'include/linux/mlx4/device.h')
| -rw-r--r-- | include/linux/mlx4/device.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 1cc54822b931..4550c67b92e4 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -205,6 +205,7 @@ enum { MLX4_DEV_CAP_FLAG2_RECOVERABLE_ERROR_EVENT = 1LL << 20, MLX4_DEV_CAP_FLAG2_PORT_REMAP = 1LL << 21, MLX4_DEV_CAP_FLAG2_QCN = 1LL << 22, + MLX4_DEV_CAP_FLAG2_QP_RATE_LIMIT = 1LL << 23 }; enum { @@ -450,6 +451,21 @@ enum mlx4_module_id { MLX4_MODULE_ID_QSFP28 = 0x11, }; +enum { /* rl */ + MLX4_QP_RATE_LIMIT_NONE = 0, + MLX4_QP_RATE_LIMIT_KBS = 1, + MLX4_QP_RATE_LIMIT_MBS = 2, + MLX4_QP_RATE_LIMIT_GBS = 3 +}; + +struct mlx4_rate_limit_caps { + u16 num_rates; /* Number of different rates */ + u8 min_unit; + u16 min_val; + u8 max_unit; + u16 max_val; +}; + static inline u64 mlx4_fw_ver(u64 major, u64 minor, u64 subminor) { return (major << 32) | (minor << 16) | subminor; @@ -565,6 +581,7 @@ struct mlx4_caps { u32 dmfs_high_rate_qpn_base; u32 dmfs_high_rate_qpn_range; u32 vf_caps; + struct mlx4_rate_limit_caps rl_caps; }; struct mlx4_buf_list { |