diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index 63cac841cfa9..dcd2df6518de 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -294,6 +294,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op, case MLX5_CMD_OP_DESTROY_FLOW_TABLE: case MLX5_CMD_OP_DESTROY_FLOW_GROUP: case MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY: + case MLX5_CMD_OP_DEALLOC_FLOW_COUNTER: return MLX5_CMD_STAT_OK; case MLX5_CMD_OP_QUERY_HCA_CAP: @@ -395,6 +396,8 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op, case MLX5_CMD_OP_QUERY_FLOW_GROUP: case MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY: case MLX5_CMD_OP_QUERY_FLOW_TABLE_ENTRY: + case MLX5_CMD_OP_ALLOC_FLOW_COUNTER: + case MLX5_CMD_OP_QUERY_FLOW_COUNTER: *status = MLX5_DRIVER_STATUS_ABORTED; *synd = MLX5_DRIVER_SYND; return -EIO; @@ -539,6 +542,9 @@ const char *mlx5_command_str(int command) MLX5_COMMAND_STR_CASE(SET_FLOW_TABLE_ENTRY); MLX5_COMMAND_STR_CASE(QUERY_FLOW_TABLE_ENTRY); MLX5_COMMAND_STR_CASE(DELETE_FLOW_TABLE_ENTRY); + MLX5_COMMAND_STR_CASE(ALLOC_FLOW_COUNTER); + MLX5_COMMAND_STR_CASE(DEALLOC_FLOW_COUNTER); + MLX5_COMMAND_STR_CASE(QUERY_FLOW_COUNTER); default: return "unknown command opcode"; } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c index 9797768891ee..ccb63a0bb54a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c @@ -323,3 +323,69 @@ int mlx5_cmd_delete_fte(struct mlx5_core_dev *dev, return err; } + +int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u16 *id) +{ + u32 in[MLX5_ST_SZ_DW(alloc_flow_counter_in)]; + u32 out[MLX5_ST_SZ_DW(alloc_flow_counter_out)]; + int err; + + memset(in, 0, sizeof(in)); + memset(out, 0, sizeof(out)); + + MLX5_SET(alloc_flow_counter_in, in, opcode, + MLX5_CMD_OP_ALLOC_FLOW_COUNTER); + + err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, + sizeof(out)); + if (err) + return err; + + *id = MLX5_GET(alloc_flow_counter_out, out, flow_counter_id); + + return 0; +} + +int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u16 id) +{ + u32 in[MLX5_ST_SZ_DW(dealloc_flow_counter_in)]; + u32 out[MLX5_ST_SZ_DW(dealloc_flow_counter_out)]; + + memset(in, 0, sizeof(in)); + memset(out, 0, sizeof(out)); + + MLX5_SET(dealloc_flow_counter_in, in, opcode, + MLX5_CMD_OP_DEALLOC_FLOW_COUNTER); + MLX5_SET(dealloc_flow_counter_in, in, flow_counter_id, id); + + return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, + sizeof(out)); +} + +int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u16 id, + u64 *packets, u64 *bytes) +{ + u32 out[MLX5_ST_SZ_BYTES(query_flow_counter_out) + + MLX5_ST_SZ_BYTES(traffic_counter)]; + u32 in[MLX5_ST_SZ_DW(query_flow_counter_in)]; + void *stats; + int err = 0; + + memset(in, 0, sizeof(in)); + memset(out, 0, sizeof(out)); + + MLX5_SET(query_flow_counter_in, in, opcode, + MLX5_CMD_OP_QUERY_FLOW_COUNTER); + MLX5_SET(query_flow_counter_in, in, op_mod, 0); + MLX5_SET(query_flow_counter_in, in, flow_counter_id, id); + + err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); + if (err) + return err; + + stats = MLX5_ADDR_OF(query_flow_counter_out, out, flow_statistics); + *packets = MLX5_GET64(traffic_counter, stats, packets); + *bytes = MLX5_GET64(traffic_counter, stats, octets); + + return 0; +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h index c97b4a03eeed..18c111a4691f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h @@ -70,4 +70,9 @@ int mlx5_cmd_delete_fte(struct mlx5_core_dev *dev, int mlx5_cmd_update_root_ft(struct mlx5_core_dev *dev, struct mlx5_flow_table *ft); + +int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u16 *id); +int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u16 id); +int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u16 id, + u64 *packets, u64 *bytes); #endif diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 4ce4ea422a10..614c795eadea 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -202,6 +202,9 @@ enum { MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY = 0x936, MLX5_CMD_OP_QUERY_FLOW_TABLE_ENTRY = 0x937, MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY = 0x938, + MLX5_CMD_OP_ALLOC_FLOW_COUNTER = 0x939, + MLX5_CMD_OP_DEALLOC_FLOW_COUNTER = 0x93a, + MLX5_CMD_OP_QUERY_FLOW_COUNTER = 0x93b, MLX5_CMD_OP_MODIFY_FLOW_TABLE = 0x93c }; @@ -265,7 +268,8 @@ struct mlx5_ifc_flow_table_fields_supported_bits { struct mlx5_ifc_flow_table_prop_layout_bits { u8 ft_support[0x1]; - u8 reserved_at_1[0x2]; + u8 reserved_at_1[0x1]; + u8 flow_counter[0x1]; u8 flow_modify_en[0x1]; u8 modify_root[0x1]; u8 identified_miss_table_mode[0x1]; @@ -941,6 +945,19 @@ struct mlx5_ifc_dest_format_struct_bits { u8 reserved_at_20[0x20]; }; +struct mlx5_ifc_flow_counter_list_bits { + u8 reserved_at_0[0x10]; + u8 flow_counter_id[0x10]; + + u8 reserved_at_20[0x20]; +}; + +union mlx5_ifc_dest_format_struct_flow_counter_list_auto_bits { + struct mlx5_ifc_dest_format_struct_bits dest_format_struct; + struct mlx5_ifc_flow_counter_list_bits flow_counter_list; + u8 reserved_at_0[0x40]; +}; + struct mlx5_ifc_fte_match_param_bits { struct mlx5_ifc_fte_match_set_lyr_2_4_bits outer_headers; @@ -2006,6 +2023,7 @@ enum { MLX5_FLOW_CONTEXT_ACTION_ALLOW = 0x1, MLX5_FLOW_CONTEXT_ACTION_DROP = 0x2, MLX5_FLOW_CONTEXT_ACTION_FWD_DEST = 0x4, + MLX5_FLOW_CONTEXT_ACTION_COUNT = 0x8, }; struct mlx5_ifc_flow_context_bits { @@ -2022,13 +2040,16 @@ struct mlx5_ifc_flow_context_bits { u8 reserved_at_80[0x8]; u8 destination_list_size[0x18]; - u8 reserved_at_a0[0x160]; + u8 reserved_at_a0[0x8]; + u8 flow_counter_list_size[0x18]; + + u8 reserved_at_c0[0x140]; struct mlx5_ifc_fte_match_param_bits match_value; u8 reserved_at_1200[0x600]; - struct mlx5_ifc_dest_format_struct_bits destination[0]; + union mlx5_ifc_dest_format_struct_flow_counter_list_auto_bits destination[0]; }; enum { @@ -3937,6 +3958,34 @@ struct mlx5_ifc_query_flow_group_in_bits { u8 reserved_at_e0[0x120]; }; +struct mlx5_ifc_query_flow_counter_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; + + struct mlx5_ifc_traffic_counter_bits flow_statistics[0]; +}; + +struct mlx5_ifc_query_flow_counter_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x80]; + + u8 clear[0x1]; + u8 reserved_at_c1[0xf]; + u8 num_of_counters[0x10]; + + u8 reserved_at_e0[0x10]; + u8 flow_counter_id[0x10]; +}; + struct mlx5_ifc_query_esw_vport_context_out_bits { u8 status[0x8]; u8 reserved_at_8[0x18]; @@ -5510,6 +5559,28 @@ struct mlx5_ifc_dealloc_pd_in_bits { u8 reserved_at_60[0x20]; }; +struct mlx5_ifc_dealloc_flow_counter_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + +struct mlx5_ifc_dealloc_flow_counter_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x10]; + u8 flow_counter_id[0x10]; + + u8 reserved_at_60[0x20]; +}; + struct mlx5_ifc_create_xrc_srq_out_bits { u8 status[0x8]; u8 reserved_at_8[0x18]; @@ -6237,6 +6308,28 @@ struct mlx5_ifc_alloc_pd_in_bits { u8 reserved_at_40[0x40]; }; +struct mlx5_ifc_alloc_flow_counter_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x10]; + u8 flow_counter_id[0x10]; + + u8 reserved_at_60[0x20]; +}; + +struct mlx5_ifc_alloc_flow_counter_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x40]; +}; + struct mlx5_ifc_add_vxlan_udp_dport_out_bits { u8 status[0x8]; u8 reserved_at_8[0x18];