Commit 9dc0b289 authored by Amir Vadai's avatar Amir Vadai Committed by David S. Miller

net/mlx5_core: Firmware commands to support flow counters

Getting packet/byte statistics on flows is done through flow counters.
Implement the firmware commands to alloc, free and query flow counters.
Signed-off-by: default avatarAmir Vadai <amirva@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 42ca502e
...@@ -294,6 +294,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op, ...@@ -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_TABLE:
case MLX5_CMD_OP_DESTROY_FLOW_GROUP: case MLX5_CMD_OP_DESTROY_FLOW_GROUP:
case MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY: case MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY:
case MLX5_CMD_OP_DEALLOC_FLOW_COUNTER:
return MLX5_CMD_STAT_OK; return MLX5_CMD_STAT_OK;
case MLX5_CMD_OP_QUERY_HCA_CAP: 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, ...@@ -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_QUERY_FLOW_GROUP:
case MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY: case MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY:
case MLX5_CMD_OP_QUERY_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; *status = MLX5_DRIVER_STATUS_ABORTED;
*synd = MLX5_DRIVER_SYND; *synd = MLX5_DRIVER_SYND;
return -EIO; return -EIO;
...@@ -539,6 +542,9 @@ const char *mlx5_command_str(int command) ...@@ -539,6 +542,9 @@ const char *mlx5_command_str(int command)
MLX5_COMMAND_STR_CASE(SET_FLOW_TABLE_ENTRY); MLX5_COMMAND_STR_CASE(SET_FLOW_TABLE_ENTRY);
MLX5_COMMAND_STR_CASE(QUERY_FLOW_TABLE_ENTRY); MLX5_COMMAND_STR_CASE(QUERY_FLOW_TABLE_ENTRY);
MLX5_COMMAND_STR_CASE(DELETE_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"; default: return "unknown command opcode";
} }
} }
......
...@@ -323,3 +323,69 @@ int mlx5_cmd_delete_fte(struct mlx5_core_dev *dev, ...@@ -323,3 +323,69 @@ int mlx5_cmd_delete_fte(struct mlx5_core_dev *dev,
return err; 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;
}
...@@ -70,4 +70,9 @@ int mlx5_cmd_delete_fte(struct mlx5_core_dev *dev, ...@@ -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, int mlx5_cmd_update_root_ft(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft); 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 #endif
...@@ -202,6 +202,9 @@ enum { ...@@ -202,6 +202,9 @@ enum {
MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY = 0x936, MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY = 0x936,
MLX5_CMD_OP_QUERY_FLOW_TABLE_ENTRY = 0x937, MLX5_CMD_OP_QUERY_FLOW_TABLE_ENTRY = 0x937,
MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY = 0x938, 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 MLX5_CMD_OP_MODIFY_FLOW_TABLE = 0x93c
}; };
...@@ -265,7 +268,8 @@ struct mlx5_ifc_flow_table_fields_supported_bits { ...@@ -265,7 +268,8 @@ struct mlx5_ifc_flow_table_fields_supported_bits {
struct mlx5_ifc_flow_table_prop_layout_bits { struct mlx5_ifc_flow_table_prop_layout_bits {
u8 ft_support[0x1]; u8 ft_support[0x1];
u8 reserved_at_1[0x2]; u8 reserved_at_1[0x1];
u8 flow_counter[0x1];
u8 flow_modify_en[0x1]; u8 flow_modify_en[0x1];
u8 modify_root[0x1]; u8 modify_root[0x1];
u8 identified_miss_table_mode[0x1]; u8 identified_miss_table_mode[0x1];
...@@ -941,6 +945,19 @@ struct mlx5_ifc_dest_format_struct_bits { ...@@ -941,6 +945,19 @@ struct mlx5_ifc_dest_format_struct_bits {
u8 reserved_at_20[0x20]; 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_param_bits {
struct mlx5_ifc_fte_match_set_lyr_2_4_bits outer_headers; struct mlx5_ifc_fte_match_set_lyr_2_4_bits outer_headers;
...@@ -2006,6 +2023,7 @@ enum { ...@@ -2006,6 +2023,7 @@ enum {
MLX5_FLOW_CONTEXT_ACTION_ALLOW = 0x1, MLX5_FLOW_CONTEXT_ACTION_ALLOW = 0x1,
MLX5_FLOW_CONTEXT_ACTION_DROP = 0x2, MLX5_FLOW_CONTEXT_ACTION_DROP = 0x2,
MLX5_FLOW_CONTEXT_ACTION_FWD_DEST = 0x4, MLX5_FLOW_CONTEXT_ACTION_FWD_DEST = 0x4,
MLX5_FLOW_CONTEXT_ACTION_COUNT = 0x8,
}; };
struct mlx5_ifc_flow_context_bits { struct mlx5_ifc_flow_context_bits {
...@@ -2022,13 +2040,16 @@ struct mlx5_ifc_flow_context_bits { ...@@ -2022,13 +2040,16 @@ struct mlx5_ifc_flow_context_bits {
u8 reserved_at_80[0x8]; u8 reserved_at_80[0x8];
u8 destination_list_size[0x18]; 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; struct mlx5_ifc_fte_match_param_bits match_value;
u8 reserved_at_1200[0x600]; 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 { enum {
...@@ -3937,6 +3958,34 @@ struct mlx5_ifc_query_flow_group_in_bits { ...@@ -3937,6 +3958,34 @@ struct mlx5_ifc_query_flow_group_in_bits {
u8 reserved_at_e0[0x120]; 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 { struct mlx5_ifc_query_esw_vport_context_out_bits {
u8 status[0x8]; u8 status[0x8];
u8 reserved_at_8[0x18]; u8 reserved_at_8[0x18];
...@@ -5510,6 +5559,28 @@ struct mlx5_ifc_dealloc_pd_in_bits { ...@@ -5510,6 +5559,28 @@ struct mlx5_ifc_dealloc_pd_in_bits {
u8 reserved_at_60[0x20]; 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 { struct mlx5_ifc_create_xrc_srq_out_bits {
u8 status[0x8]; u8 status[0x8];
u8 reserved_at_8[0x18]; u8 reserved_at_8[0x18];
...@@ -6237,6 +6308,28 @@ struct mlx5_ifc_alloc_pd_in_bits { ...@@ -6237,6 +6308,28 @@ struct mlx5_ifc_alloc_pd_in_bits {
u8 reserved_at_40[0x40]; 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 { struct mlx5_ifc_add_vxlan_udp_dport_out_bits {
u8 status[0x8]; u8 status[0x8];
u8 reserved_at_8[0x18]; u8 reserved_at_8[0x18];
......
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