| 1 | /* |
| 2 | * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. |
| 3 | * |
| 4 | * This software is available to you under a choice of one of two |
| 5 | * licenses. You may choose to be licensed under the terms of the GNU |
| 6 | * General Public License (GPL) Version 2, available from the file |
| 7 | * COPYING in the main directory of this source tree, or the |
| 8 | * OpenIB.org BSD license below: |
| 9 | * |
| 10 | * Redistribution and use in source and binary forms, with or |
| 11 | * without modification, are permitted provided that the following |
| 12 | * conditions are met: |
| 13 | * |
| 14 | * - Redistributions of source code must retain the above |
| 15 | * copyright notice, this list of conditions and the following |
| 16 | * disclaimer. |
| 17 | * |
| 18 | * - Redistributions in binary form must reproduce the above |
| 19 | * copyright notice, this list of conditions and the following |
| 20 | * disclaimer in the documentation and/or other materials |
| 21 | * provided with the distribution. |
| 22 | * |
| 23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 24 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 25 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 26 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| 27 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| 28 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 29 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 30 | * SOFTWARE. |
| 31 | */ |
| 32 | |
| 33 | #include <linux/mlx5/driver.h> |
| 34 | #include "mlx5_core.h" |
| 35 | #include "transobj.h" |
| 36 | |
| 37 | int mlx5_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rqn) |
| 38 | { |
| 39 | u32 out[MLX5_ST_SZ_DW(create_rq_out)]; |
| 40 | int err; |
| 41 | |
| 42 | MLX5_SET(create_rq_in, in, opcode, MLX5_CMD_OP_CREATE_RQ); |
| 43 | |
| 44 | memset(out, 0, sizeof(out)); |
| 45 | err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); |
| 46 | if (!err) |
| 47 | *rqn = MLX5_GET(create_rq_out, out, rqn); |
| 48 | |
| 49 | return err; |
| 50 | } |
| 51 | |
| 52 | int mlx5_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in, int inlen) |
| 53 | { |
| 54 | u32 out[MLX5_ST_SZ_DW(modify_rq_out)]; |
| 55 | |
| 56 | MLX5_SET(modify_rq_in, in, rqn, rqn); |
| 57 | MLX5_SET(modify_rq_in, in, opcode, MLX5_CMD_OP_MODIFY_RQ); |
| 58 | |
| 59 | memset(out, 0, sizeof(out)); |
| 60 | return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); |
| 61 | } |
| 62 | |
| 63 | void mlx5_destroy_rq(struct mlx5_core_dev *dev, u32 rqn) |
| 64 | { |
| 65 | u32 in[MLX5_ST_SZ_DW(destroy_rq_in)]; |
| 66 | u32 out[MLX5_ST_SZ_DW(destroy_rq_out)]; |
| 67 | |
| 68 | memset(in, 0, sizeof(in)); |
| 69 | |
| 70 | MLX5_SET(destroy_rq_in, in, opcode, MLX5_CMD_OP_DESTROY_RQ); |
| 71 | MLX5_SET(destroy_rq_in, in, rqn, rqn); |
| 72 | |
| 73 | mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); |
| 74 | } |
| 75 | |
| 76 | int mlx5_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *sqn) |
| 77 | { |
| 78 | u32 out[MLX5_ST_SZ_DW(create_sq_out)]; |
| 79 | int err; |
| 80 | |
| 81 | MLX5_SET(create_sq_in, in, opcode, MLX5_CMD_OP_CREATE_SQ); |
| 82 | |
| 83 | memset(out, 0, sizeof(out)); |
| 84 | err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); |
| 85 | if (!err) |
| 86 | *sqn = MLX5_GET(create_sq_out, out, sqn); |
| 87 | |
| 88 | return err; |
| 89 | } |
| 90 | |
| 91 | int mlx5_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in, int inlen) |
| 92 | { |
| 93 | u32 out[MLX5_ST_SZ_DW(modify_sq_out)]; |
| 94 | |
| 95 | MLX5_SET(modify_sq_in, in, sqn, sqn); |
| 96 | MLX5_SET(modify_sq_in, in, opcode, MLX5_CMD_OP_MODIFY_SQ); |
| 97 | |
| 98 | memset(out, 0, sizeof(out)); |
| 99 | return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); |
| 100 | } |
| 101 | |
| 102 | void mlx5_destroy_sq(struct mlx5_core_dev *dev, u32 sqn) |
| 103 | { |
| 104 | u32 in[MLX5_ST_SZ_DW(destroy_sq_in)]; |
| 105 | u32 out[MLX5_ST_SZ_DW(destroy_sq_out)]; |
| 106 | |
| 107 | memset(in, 0, sizeof(in)); |
| 108 | |
| 109 | MLX5_SET(destroy_sq_in, in, opcode, MLX5_CMD_OP_DESTROY_SQ); |
| 110 | MLX5_SET(destroy_sq_in, in, sqn, sqn); |
| 111 | |
| 112 | mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); |
| 113 | } |
| 114 | |
| 115 | int mlx5_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *tirn) |
| 116 | { |
| 117 | u32 out[MLX5_ST_SZ_DW(create_tir_out)]; |
| 118 | int err; |
| 119 | |
| 120 | MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR); |
| 121 | |
| 122 | memset(out, 0, sizeof(out)); |
| 123 | err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); |
| 124 | if (!err) |
| 125 | *tirn = MLX5_GET(create_tir_out, out, tirn); |
| 126 | |
| 127 | return err; |
| 128 | } |
| 129 | |
| 130 | void mlx5_destroy_tir(struct mlx5_core_dev *dev, u32 tirn) |
| 131 | { |
| 132 | u32 in[MLX5_ST_SZ_DW(destroy_tir_out)]; |
| 133 | u32 out[MLX5_ST_SZ_DW(destroy_tir_out)]; |
| 134 | |
| 135 | memset(in, 0, sizeof(in)); |
| 136 | |
| 137 | MLX5_SET(destroy_tir_in, in, opcode, MLX5_CMD_OP_DESTROY_TIR); |
| 138 | MLX5_SET(destroy_tir_in, in, tirn, tirn); |
| 139 | |
| 140 | mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); |
| 141 | } |
| 142 | |
| 143 | int mlx5_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *tisn) |
| 144 | { |
| 145 | u32 out[MLX5_ST_SZ_DW(create_tis_out)]; |
| 146 | int err; |
| 147 | |
| 148 | MLX5_SET(create_tis_in, in, opcode, MLX5_CMD_OP_CREATE_TIS); |
| 149 | |
| 150 | memset(out, 0, sizeof(out)); |
| 151 | err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); |
| 152 | if (!err) |
| 153 | *tisn = MLX5_GET(create_tis_out, out, tisn); |
| 154 | |
| 155 | return err; |
| 156 | } |
| 157 | |
| 158 | void mlx5_destroy_tis(struct mlx5_core_dev *dev, u32 tisn) |
| 159 | { |
| 160 | u32 in[MLX5_ST_SZ_DW(destroy_tis_out)]; |
| 161 | u32 out[MLX5_ST_SZ_DW(destroy_tis_out)]; |
| 162 | |
| 163 | memset(in, 0, sizeof(in)); |
| 164 | |
| 165 | MLX5_SET(destroy_tis_in, in, opcode, MLX5_CMD_OP_DESTROY_TIS); |
| 166 | MLX5_SET(destroy_tis_in, in, tisn, tisn); |
| 167 | |
| 168 | mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); |
| 169 | } |