diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/vport.c | 40 | ||||
| -rw-r--r-- | include/linux/mlx5/mlx5_ifc.h | 3 | ||||
| -rw-r--r-- | include/linux/mlx5/vport.h | 2 |
3 files changed, 44 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index c7398b95aecd..90ab09e375b8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -850,3 +850,43 @@ int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev) return mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_DISABLED); } EXPORT_SYMBOL_GPL(mlx5_nic_vport_disable_roce); + +int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport, + u8 port_num, void *out, size_t out_sz) +{ + int in_sz = MLX5_ST_SZ_BYTES(query_vport_counter_in); + int is_group_manager; + void *in; + int err; + + is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager); + in = mlx5_vzalloc(in_sz); + if (!in) { + err = -ENOMEM; + return err; + } + + MLX5_SET(query_vport_counter_in, in, opcode, + MLX5_CMD_OP_QUERY_VPORT_COUNTER); + if (other_vport) { + if (is_group_manager) { + MLX5_SET(query_vport_counter_in, in, other_vport, 1); + MLX5_SET(query_vport_counter_in, in, vport_number, 0); + } else { + err = -EPERM; + goto free; + } + } + if (MLX5_CAP_GEN(dev, num_ports) == 2) + MLX5_SET(query_vport_counter_in, in, port_num, port_num); + + err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz); + if (err) + goto free; + err = mlx5_cmd_status_to_err_v2(out); + +free: + kvfree(in); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_core_query_vport_counter); diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 51f1e540fc2b..0732e6c1fe7a 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -3126,7 +3126,8 @@ struct mlx5_ifc_query_vport_counter_in_bits { u8 op_mod[0x10]; u8 other_vport[0x1]; - u8 reserved_at_41[0xf]; + u8 reserved_at_41[0xb]; + u8 port_num[0x4]; u8 vport_number[0x10]; u8 reserved_at_60[0x60]; diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h index 123771003e68..a9f2bcc98cab 100644 --- a/include/linux/mlx5/vport.h +++ b/include/linux/mlx5/vport.h @@ -92,5 +92,7 @@ int mlx5_modify_nic_vport_vlans(struct mlx5_core_dev *dev, int mlx5_nic_vport_enable_roce(struct mlx5_core_dev *mdev); int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev); +int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport, + u8 port_num, void *out, size_t out_sz); #endif /* __MLX5_VPORT_H__ */ |