diff options
Diffstat (limited to 'sys/dev/mlx5/mlx5_core/mlx5_fc_cmd.c')
| -rw-r--r-- | sys/dev/mlx5/mlx5_core/mlx5_fc_cmd.c | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/sys/dev/mlx5/mlx5_core/mlx5_fc_cmd.c b/sys/dev/mlx5/mlx5_core/mlx5_fc_cmd.c new file mode 100644 index 000000000000..f3410249e67f --- /dev/null +++ b/sys/dev/mlx5/mlx5_core/mlx5_fc_cmd.c @@ -0,0 +1,102 @@ +/*- + * Copyright (c) 2022 NVIDIA corporation & affiliates. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <dev/mlx5/driver.h> +#include <dev/mlx5/device.h> +#include <dev/mlx5/mlx5_ifc.h> +#include <dev/mlx5/mlx5_core/mlx5_fc_cmd.h> +#include <dev/mlx5/mlx5_core/mlx5_core.h> + +int mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev, + enum mlx5_fc_bulk_alloc_bitmask alloc_bitmask, + u32 *id) +{ + u32 out[MLX5_ST_SZ_DW(alloc_flow_counter_out)] = {}; + u32 in[MLX5_ST_SZ_DW(alloc_flow_counter_in)] = {}; + int err; + + MLX5_SET(alloc_flow_counter_in, in, opcode, + MLX5_CMD_OP_ALLOC_FLOW_COUNTER); + MLX5_SET(alloc_flow_counter_in, in, flow_counter_bulk, alloc_bitmask); + + err = mlx5_cmd_exec_inout(dev, alloc_flow_counter, in, out); + if (!err) + *id = MLX5_GET(alloc_flow_counter_out, out, flow_counter_id); + return err; +} + +int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u32 *id) +{ + return mlx5_cmd_fc_bulk_alloc(dev, 0, id); +} + +int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u32 id) +{ + u32 in[MLX5_ST_SZ_DW(dealloc_flow_counter_in)] = {}; + + 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_in(dev, dealloc_flow_counter, in); +} + +int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u32 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; + + 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(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; +} + +int mlx5_cmd_fc_bulk_query(struct mlx5_core_dev *dev, u32 base_id, int bulk_len, + u32 *out) +{ + int outlen = mlx5_cmd_fc_get_bulk_query_out_len(bulk_len); + u32 in[MLX5_ST_SZ_DW(query_flow_counter_in)] = {}; + + MLX5_SET(query_flow_counter_in, in, opcode, + MLX5_CMD_OP_QUERY_FLOW_COUNTER); + MLX5_SET(query_flow_counter_in, in, flow_counter_id, base_id); + MLX5_SET(query_flow_counter_in, in, num_of_counters, bulk_len); + return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen); +} + |