1 /*- 2 * Copyright (c) 2013-2017, Mellanox Technologies, Ltd. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 * 25 * $FreeBSD$ 26 */ 27 28 #include <dev/mlx5/driver.h> 29 30 #include "mlx5_core.h" 31 #include "transobj.h" 32 33 int mlx5_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn) 34 { 35 u32 in[MLX5_ST_SZ_DW(alloc_transport_domain_in)] = {0}; 36 u32 out[MLX5_ST_SZ_DW(alloc_transport_domain_out)] = {0}; 37 int err; 38 39 MLX5_SET(alloc_transport_domain_in, in, opcode, 40 MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN); 41 42 err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); 43 if (!err) 44 *tdn = MLX5_GET(alloc_transport_domain_out, out, 45 transport_domain); 46 47 return err; 48 } 49 50 void mlx5_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn) 51 { 52 u32 in[MLX5_ST_SZ_DW(dealloc_transport_domain_in)] = {0}; 53 u32 out[MLX5_ST_SZ_DW(dealloc_transport_domain_out)] = {0}; 54 55 MLX5_SET(dealloc_transport_domain_in, in, opcode, 56 MLX5_CMD_OP_DEALLOC_TRANSPORT_DOMAIN); 57 MLX5_SET(dealloc_transport_domain_in, in, transport_domain, tdn); 58 59 mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); 60 } 61 62 int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rqn) 63 { 64 u32 out[MLX5_ST_SZ_DW(create_rq_out)] = {0}; 65 int err; 66 67 MLX5_SET(create_rq_in, in, opcode, MLX5_CMD_OP_CREATE_RQ); 68 69 err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); 70 if (!err) 71 *rqn = MLX5_GET(create_rq_out, out, rqn); 72 73 return err; 74 } 75 76 int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 *in, int inlen) 77 { 78 u32 out[MLX5_ST_SZ_DW(modify_rq_out)] = {0}; 79 80 MLX5_SET(modify_rq_in, in, opcode, MLX5_CMD_OP_MODIFY_RQ); 81 82 return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); 83 } 84 85 void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn) 86 { 87 u32 in[MLX5_ST_SZ_DW(destroy_rq_in)] = {0}; 88 u32 out[MLX5_ST_SZ_DW(destroy_rq_out)] = {0}; 89 90 MLX5_SET(destroy_rq_in, in, opcode, MLX5_CMD_OP_DESTROY_RQ); 91 MLX5_SET(destroy_rq_in, in, rqn, rqn); 92 93 mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); 94 } 95 96 int mlx5_core_query_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *out) 97 { 98 u32 in[MLX5_ST_SZ_DW(query_rq_in)] = {0}; 99 int outlen = MLX5_ST_SZ_BYTES(query_rq_out); 100 101 MLX5_SET(query_rq_in, in, opcode, MLX5_CMD_OP_QUERY_RQ); 102 MLX5_SET(query_rq_in, in, rqn, rqn); 103 104 return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen); 105 } 106 107 int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *sqn) 108 { 109 u32 out[MLX5_ST_SZ_DW(create_sq_out)] = {0}; 110 int err; 111 112 MLX5_SET(create_sq_in, in, opcode, MLX5_CMD_OP_CREATE_SQ); 113 114 err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); 115 if (!err) 116 *sqn = MLX5_GET(create_sq_out, out, sqn); 117 118 return err; 119 } 120 121 int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 *in, int inlen) 122 { 123 u32 out[MLX5_ST_SZ_DW(modify_sq_out)] = {0}; 124 125 MLX5_SET(modify_sq_in, in, opcode, MLX5_CMD_OP_MODIFY_SQ); 126 127 return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); 128 } 129 130 void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn) 131 { 132 u32 in[MLX5_ST_SZ_DW(destroy_sq_in)] = {0}; 133 u32 out[MLX5_ST_SZ_DW(destroy_sq_out)] = {0}; 134 135 MLX5_SET(destroy_sq_in, in, opcode, MLX5_CMD_OP_DESTROY_SQ); 136 MLX5_SET(destroy_sq_in, in, sqn, sqn); 137 138 mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); 139 } 140 141 int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *out) 142 { 143 u32 in[MLX5_ST_SZ_DW(query_sq_in)] = {0}; 144 int outlen = MLX5_ST_SZ_BYTES(query_sq_out); 145 146 MLX5_SET(query_sq_in, in, opcode, MLX5_CMD_OP_QUERY_SQ); 147 MLX5_SET(query_sq_in, in, sqn, sqn); 148 149 return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen); 150 } 151 152 int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen, 153 u32 *tirn) 154 { 155 u32 out[MLX5_ST_SZ_DW(create_tir_out)] = {0}; 156 int err; 157 158 MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR); 159 160 err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); 161 if (!err) 162 *tirn = MLX5_GET(create_tir_out, out, tirn); 163 164 return err; 165 } 166 167 void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn) 168 { 169 u32 in[MLX5_ST_SZ_DW(destroy_tir_in)] = {0}; 170 u32 out[MLX5_ST_SZ_DW(destroy_tir_out)] = {0}; 171 172 MLX5_SET(destroy_tir_in, in, opcode, MLX5_CMD_OP_DESTROY_TIR); 173 MLX5_SET(destroy_tir_in, in, tirn, tirn); 174 175 mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); 176 } 177 178 int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen, 179 u32 *tisn) 180 { 181 u32 out[MLX5_ST_SZ_DW(create_tis_out)] = {0}; 182 int err; 183 184 MLX5_SET(create_tis_in, in, opcode, MLX5_CMD_OP_CREATE_TIS); 185 186 err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); 187 if (!err) 188 *tisn = MLX5_GET(create_tis_out, out, tisn); 189 190 return err; 191 } 192 193 int mlx5_core_modify_tis(struct mlx5_core_dev *dev, u32 tisn, u32 *in, 194 int inlen) 195 { 196 u32 out[MLX5_ST_SZ_DW(modify_tis_out)] = {0}; 197 198 MLX5_SET(modify_tis_in, in, tisn, tisn); 199 MLX5_SET(modify_tis_in, in, opcode, MLX5_CMD_OP_MODIFY_TIS); 200 201 return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); 202 } 203 204 void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn) 205 { 206 u32 in[MLX5_ST_SZ_DW(destroy_tis_in)] = {0}; 207 u32 out[MLX5_ST_SZ_DW(destroy_tis_out)] = {0}; 208 209 MLX5_SET(destroy_tis_in, in, opcode, MLX5_CMD_OP_DESTROY_TIS); 210 MLX5_SET(destroy_tis_in, in, tisn, tisn); 211 212 mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); 213 } 214 215 int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rmpn) 216 { 217 u32 out[MLX5_ST_SZ_DW(create_rmp_out)] = {0}; 218 int err; 219 220 MLX5_SET(create_rmp_in, in, opcode, MLX5_CMD_OP_CREATE_RMP); 221 222 err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); 223 if (!err) 224 *rmpn = MLX5_GET(create_rmp_out, out, rmpn); 225 226 return err; 227 } 228 229 int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen) 230 { 231 u32 out[MLX5_ST_SZ_DW(modify_rmp_out)] = {0}; 232 233 MLX5_SET(modify_rmp_in, in, opcode, MLX5_CMD_OP_MODIFY_RMP); 234 235 return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); 236 } 237 238 int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn) 239 { 240 u32 in[MLX5_ST_SZ_DW(destroy_rmp_in)] = {0}; 241 u32 out[MLX5_ST_SZ_DW(destroy_rmp_out)] = {0}; 242 243 MLX5_SET(destroy_rmp_in, in, opcode, MLX5_CMD_OP_DESTROY_RMP); 244 MLX5_SET(destroy_rmp_in, in, rmpn, rmpn); 245 246 return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); 247 } 248 249 int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out) 250 { 251 u32 in[MLX5_ST_SZ_DW(query_rmp_in)] = {0}; 252 int outlen = MLX5_ST_SZ_BYTES(query_rmp_out); 253 254 MLX5_SET(query_rmp_in, in, opcode, MLX5_CMD_OP_QUERY_RMP); 255 MLX5_SET(query_rmp_in, in, rmpn, rmpn); 256 257 return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen); 258 } 259 260 int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm) 261 { 262 void *in; 263 void *rmpc; 264 void *wq; 265 void *bitmask; 266 int err; 267 268 in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in)); 269 if (!in) 270 return -ENOMEM; 271 272 rmpc = MLX5_ADDR_OF(modify_rmp_in, in, ctx); 273 bitmask = MLX5_ADDR_OF(modify_rmp_in, in, bitmask); 274 wq = MLX5_ADDR_OF(rmpc, rmpc, wq); 275 276 MLX5_SET(modify_rmp_in, in, rmp_state, MLX5_RMPC_STATE_RDY); 277 MLX5_SET(modify_rmp_in, in, rmpn, rmpn); 278 MLX5_SET(wq, wq, lwm, lwm); 279 MLX5_SET(rmp_bitmask, bitmask, lwm, 1); 280 MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_RDY); 281 282 err = mlx5_core_modify_rmp(dev, in, MLX5_ST_SZ_BYTES(modify_rmp_in)); 283 284 kvfree(in); 285 286 return err; 287 } 288 289 int mlx5_core_create_xsrq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *xsrqn) 290 { 291 u32 out[MLX5_ST_SZ_DW(create_xrc_srq_out)] = {0}; 292 int err; 293 294 MLX5_SET(create_xrc_srq_in, in, opcode, MLX5_CMD_OP_CREATE_XRC_SRQ); 295 296 err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); 297 if (!err) 298 *xsrqn = MLX5_GET(create_xrc_srq_out, out, xrc_srqn); 299 300 return err; 301 } 302 303 int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 xsrqn) 304 { 305 u32 in[MLX5_ST_SZ_DW(destroy_xrc_srq_in)] = {0}; 306 u32 out[MLX5_ST_SZ_DW(destroy_xrc_srq_out)] = {0}; 307 308 MLX5_SET(destroy_xrc_srq_in, in, opcode, MLX5_CMD_OP_DESTROY_XRC_SRQ); 309 MLX5_SET(destroy_xrc_srq_in, in, xrc_srqn, xsrqn); 310 311 return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); 312 } 313 314 int mlx5_core_query_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u32 *out) 315 { 316 int outlen = MLX5_ST_SZ_BYTES(query_xrc_srq_out); 317 u32 in[MLX5_ST_SZ_DW(query_xrc_srq_in)] = {0}; 318 void *xrc_srqc; 319 void *srqc; 320 int err; 321 322 MLX5_SET(query_xrc_srq_in, in, opcode, MLX5_CMD_OP_QUERY_XRC_SRQ); 323 MLX5_SET(query_xrc_srq_in, in, xrc_srqn, xsrqn); 324 325 err = mlx5_cmd_exec(dev, in, sizeof(in), out, outlen); 326 if (!err) { 327 xrc_srqc = MLX5_ADDR_OF(query_xrc_srq_out, out, 328 xrc_srq_context_entry); 329 srqc = MLX5_ADDR_OF(query_srq_out, out, srq_context_entry); 330 memcpy(srqc, xrc_srqc, MLX5_ST_SZ_BYTES(srqc)); 331 } 332 333 return err; 334 } 335 336 int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u16 lwm) 337 { 338 u32 in[MLX5_ST_SZ_DW(arm_xrc_srq_in)] = {0}; 339 u32 out[MLX5_ST_SZ_DW(arm_xrc_srq_out)] = {0}; 340 341 MLX5_SET(arm_xrc_srq_in, in, opcode, MLX5_CMD_OP_ARM_XRC_SRQ); 342 MLX5_SET(arm_xrc_srq_in, in, xrc_srqn, xsrqn); 343 MLX5_SET(arm_xrc_srq_in, in, lwm, lwm); 344 MLX5_SET(arm_xrc_srq_in, in, op_mod, 345 MLX5_ARM_XRC_SRQ_IN_OP_MOD_XRC_SRQ); 346 347 return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); 348 349 } 350 351 int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen, 352 u32 *rqtn) 353 { 354 u32 out[MLX5_ST_SZ_DW(create_rqt_out)] = {0}; 355 int err; 356 357 MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT); 358 359 err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); 360 if (!err) 361 *rqtn = MLX5_GET(create_rqt_out, out, rqtn); 362 363 return err; 364 } 365 366 int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in, 367 int inlen) 368 { 369 u32 out[MLX5_ST_SZ_DW(modify_rqt_out)] = {0}; 370 371 MLX5_SET(modify_rqt_in, in, rqtn, rqtn); 372 MLX5_SET(modify_rqt_in, in, opcode, MLX5_CMD_OP_MODIFY_RQT); 373 374 return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); 375 } 376 377 void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn) 378 { 379 u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)] = {0}; 380 u32 out[MLX5_ST_SZ_DW(destroy_rqt_out)] = {0}; 381 382 MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT); 383 MLX5_SET(destroy_rqt_in, in, rqtn, rqtn); 384 385 mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); 386 } 387