1dc7e38acSHans Petter Selasky /*-
27b9b93a8SHans Petter Selasky * Copyright (c) 2013-2017, Mellanox Technologies, Ltd. All rights reserved.
3dc7e38acSHans Petter Selasky *
4dc7e38acSHans Petter Selasky * Redistribution and use in source and binary forms, with or without
5dc7e38acSHans Petter Selasky * modification, are permitted provided that the following conditions
6dc7e38acSHans Petter Selasky * are met:
7dc7e38acSHans Petter Selasky * 1. Redistributions of source code must retain the above copyright
8dc7e38acSHans Petter Selasky * notice, this list of conditions and the following disclaimer.
9dc7e38acSHans Petter Selasky * 2. Redistributions in binary form must reproduce the above copyright
10dc7e38acSHans Petter Selasky * notice, this list of conditions and the following disclaimer in the
11dc7e38acSHans Petter Selasky * documentation and/or other materials provided with the distribution.
12dc7e38acSHans Petter Selasky *
13dc7e38acSHans Petter Selasky * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND
14dc7e38acSHans Petter Selasky * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15dc7e38acSHans Petter Selasky * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16dc7e38acSHans Petter Selasky * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
17dc7e38acSHans Petter Selasky * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18dc7e38acSHans Petter Selasky * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19dc7e38acSHans Petter Selasky * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20dc7e38acSHans Petter Selasky * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21dc7e38acSHans Petter Selasky * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22dc7e38acSHans Petter Selasky * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23dc7e38acSHans Petter Selasky * SUCH DAMAGE.
24dc7e38acSHans Petter Selasky */
25dc7e38acSHans Petter Selasky
26ee9d634bSKonstantin Belousov #include "opt_rss.h"
27ee9d634bSKonstantin Belousov #include "opt_ratelimit.h"
28ee9d634bSKonstantin Belousov
29dc7e38acSHans Petter Selasky #include <linux/kernel.h>
30dc7e38acSHans Petter Selasky #include <linux/module.h>
31dc7e38acSHans Petter Selasky #include <dev/mlx5/driver.h>
32dc7e38acSHans Petter Selasky #include <rdma/ib_verbs.h>
3312c56d7dSHans Petter Selasky #include <dev/mlx5/mlx5_core/mlx5_core.h>
34dc7e38acSHans Petter Selasky
mlx5_core_attach_mcg(struct mlx5_core_dev * dev,union ib_gid * mgid,u32 qpn)35dc7e38acSHans Petter Selasky int mlx5_core_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn)
36dc7e38acSHans Petter Selasky {
37788333d9SHans Petter Selasky u32 in[MLX5_ST_SZ_DW(attach_to_mcg_in)] = {0};
38788333d9SHans Petter Selasky u32 out[MLX5_ST_SZ_DW(attach_to_mcg_out)] = {0};
39dc7e38acSHans Petter Selasky
40dc7e38acSHans Petter Selasky MLX5_SET(attach_to_mcg_in, in, opcode, MLX5_CMD_OP_ATTACH_TO_MCG);
41dc7e38acSHans Petter Selasky MLX5_SET(attach_to_mcg_in, in, qpn, qpn);
42dc7e38acSHans Petter Selasky memcpy(MLX5_ADDR_OF(attach_to_mcg_in, in, multicast_gid), mgid,
43dc7e38acSHans Petter Selasky sizeof(*mgid));
44dc7e38acSHans Petter Selasky
45788333d9SHans Petter Selasky return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
46dc7e38acSHans Petter Selasky }
47dc7e38acSHans Petter Selasky EXPORT_SYMBOL(mlx5_core_attach_mcg);
48dc7e38acSHans Petter Selasky
mlx5_core_detach_mcg(struct mlx5_core_dev * dev,union ib_gid * mgid,u32 qpn)49dc7e38acSHans Petter Selasky int mlx5_core_detach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn)
50dc7e38acSHans Petter Selasky {
51788333d9SHans Petter Selasky u32 in[MLX5_ST_SZ_DW(detach_from_mcg_in)] = {0};
52788333d9SHans Petter Selasky u32 out[MLX5_ST_SZ_DW(detach_from_mcg_out)] = {0};
53dc7e38acSHans Petter Selasky
54dc7e38acSHans Petter Selasky MLX5_SET(detach_from_mcg_in, in, opcode, MLX5_CMD_OP_DETACH_FROM_MCG);
55dc7e38acSHans Petter Selasky MLX5_SET(detach_from_mcg_in, in, qpn, qpn);
56dc7e38acSHans Petter Selasky memcpy(MLX5_ADDR_OF(detach_from_mcg_in, in, multicast_gid), mgid,
57dc7e38acSHans Petter Selasky sizeof(*mgid));
58dc7e38acSHans Petter Selasky
59788333d9SHans Petter Selasky return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
60dc7e38acSHans Petter Selasky }
61dc7e38acSHans Petter Selasky EXPORT_SYMBOL(mlx5_core_detach_mcg);
62