diff options
Diffstat (limited to 'include/linux/mlx4/device.h')
| -rw-r--r-- | include/linux/mlx4/device.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 6a8f002b8ed3..7f5c9ee42f96 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -70,6 +70,29 @@ enum { MLX4_MFUNC_EQE_MASK = (MLX4_MFUNC_MAX_EQES - 1) }; +/* Driver supports 2 diffrent device methods to manage traffic steering: + * - B0 steering mode - Common low level API for ib and (if supported) eth. + * - A0 steering mode - Limited low level API for eth. In case of IB, + * B0 mode is in use. + */ +enum { + MLX4_STEERING_MODE_A0, + MLX4_STEERING_MODE_B0 +}; + +static inline const char *mlx4_steering_mode_str(int steering_mode) +{ + switch (steering_mode) { + case MLX4_STEERING_MODE_A0: + return "A0 steering"; + + case MLX4_STEERING_MODE_B0: + return "B0 steering"; + default: + return "Unrecognize steering mode"; + } +} + enum { MLX4_DEV_CAP_FLAG_RC = 1LL << 0, MLX4_DEV_CAP_FLAG_UC = 1LL << 1, @@ -295,6 +318,7 @@ struct mlx4_caps { int num_amgms; int reserved_mcgs; int num_qp_per_mgm; + int steering_mode; int num_pds; int reserved_pds; int max_xrcds; |
