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)]; 36 u32 out[MLX5_ST_SZ_DW(alloc_transport_domain_out)]; 37 int err; 38 39 memset(in, 0, sizeof(in)); 40 memset(out, 0, sizeof(out)); 41 42 MLX5_SET(alloc_transport_domain_in, in, opcode, 43 MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN); 44 45 err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); 46 if (!err) 47 *tdn = MLX5_GET(alloc_transport_domain_out, out, 48 transport_domain); 49 50 return err; 51 } 52 53 void mlx5_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn) 54 { 55 u32 in[MLX5_ST_SZ_DW(dealloc_transport_domain_in)]; 56 u32 out[MLX5_ST_SZ_DW(dealloc_transport_domain_out)]; 57 58 memset(in, 0, sizeof(in)); 59 memset(out, 0, sizeof(out)); 60 61 MLX5_SET(dealloc_transport_domain_in, in, opcode, 62 MLX5_CMD_OP_DEALLOC_TRANSPORT_DOMAIN); 63 MLX5_SET(dealloc_transport_domain_in, in, transport_domain, tdn); 64 65 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); 66 } 67 68 int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rqn) 69 { 70 u32 out[MLX5_ST_SZ_DW(create_rq_out)]; 71 int err; 72 73 MLX5_SET(create_rq_in, in, opcode, MLX5_CMD_OP_CREATE_RQ); 74 75 memset(out, 0, sizeof(out)); 76 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); 77 if (!err) 78 *rqn = MLX5_GET(create_rq_out, out, rqn); 79 80 return err; 81 } 82 83 int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 *in, int inlen) 84 { 85 u32 out[MLX5_ST_SZ_DW(modify_rq_out)]; 86 87 MLX5_SET(modify_rq_in, in, opcode, MLX5_CMD_OP_MODIFY_RQ); 88 89 memset(out, 0, sizeof(out)); 90 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); 91 } 92 93 void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn) 94 { 95 u32 in[MLX5_ST_SZ_DW(destroy_rq_in)]; 96 u32 out[MLX5_ST_SZ_DW(destroy_rq_out)]; 97 98 memset(in, 0, sizeof(in)); 99 100 MLX5_SET(destroy_rq_in, in, opcode, MLX5_CMD_OP_DESTROY_RQ); 101 MLX5_SET(destroy_rq_in, in, rqn, rqn); 102 103 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); 104 } 105 106 int mlx5_core_query_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *out) 107 { 108 u32 in[MLX5_ST_SZ_DW(query_rq_in)]; 109 int outlen = MLX5_ST_SZ_BYTES(query_rq_out); 110 111 memset(in, 0, sizeof(in)); 112 MLX5_SET(query_rq_in, in, opcode, MLX5_CMD_OP_QUERY_RQ); 113 MLX5_SET(query_rq_in, in, rqn, rqn); 114 115 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen); 116 } 117 118 int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *sqn) 119 { 120 u32 out[MLX5_ST_SZ_DW(create_sq_out)]; 121 int err; 122 123 MLX5_SET(create_sq_in, in, opcode, MLX5_CMD_OP_CREATE_SQ); 124 125 memset(out, 0, sizeof(out)); 126 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); 127 if (!err) 128 *sqn = MLX5_GET(create_sq_out, out, sqn); 129 130 return err; 131 } 132 133 int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 *in, int inlen) 134 { 135 u32 out[MLX5_ST_SZ_DW(modify_sq_out)]; 136 137 MLX5_SET(modify_sq_in, in, opcode, MLX5_CMD_OP_MODIFY_SQ); 138 139 memset(out, 0, sizeof(out)); 140 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); 141 } 142 143 void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn) 144 { 145 u32 in[MLX5_ST_SZ_DW(destroy_sq_in)]; 146 u32 out[MLX5_ST_SZ_DW(destroy_sq_out)]; 147 148 memset(in, 0, sizeof(in)); 149 150 MLX5_SET(destroy_sq_in, in, opcode, MLX5_CMD_OP_DESTROY_SQ); 151 MLX5_SET(destroy_sq_in, in, sqn, sqn); 152 153 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); 154 } 155 156 int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *out) 157 { 158 u32 in[MLX5_ST_SZ_DW(query_sq_in)]; 159 int outlen = MLX5_ST_SZ_BYTES(query_sq_out); 160 161 memset(in, 0, sizeof(in)); 162 MLX5_SET(query_sq_in, in, opcode, MLX5_CMD_OP_QUERY_SQ); 163 MLX5_SET(query_sq_in, in, sqn, sqn); 164 165 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen); 166 } 167 168 int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen, 169 u32 *tirn) 170 { 171 u32 out[MLX5_ST_SZ_DW(create_tir_out)]; 172 int err; 173 174 MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR); 175 176 memset(out, 0, sizeof(out)); 177 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); 178 if (!err) 179 *tirn = MLX5_GET(create_tir_out, out, tirn); 180 181 return err; 182 } 183 184 void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn) 185 { 186 u32 in[MLX5_ST_SZ_DW(destroy_tir_in)]; 187 u32 out[MLX5_ST_SZ_DW(destroy_tir_out)]; 188 189 memset(in, 0, sizeof(in)); 190 191 MLX5_SET(destroy_tir_in, in, opcode, MLX5_CMD_OP_DESTROY_TIR); 192 MLX5_SET(destroy_tir_in, in, tirn, tirn); 193 194 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); 195 } 196 197 int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen, 198 u32 *tisn) 199 { 200 u32 out[MLX5_ST_SZ_DW(create_tis_out)]; 201 int err; 202 203 MLX5_SET(create_tis_in, in, opcode, MLX5_CMD_OP_CREATE_TIS); 204 205 memset(out, 0, sizeof(out)); 206 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); 207 if (!err) 208 *tisn = MLX5_GET(create_tis_out, out, tisn); 209 210 return err; 211 } 212 213 int mlx5_core_modify_tis(struct mlx5_core_dev *dev, u32 tisn, u32 *in, 214 int inlen) 215 { 216 u32 out[MLX5_ST_SZ_DW(modify_tis_out)] = {0}; 217 218 MLX5_SET(modify_tis_in, in, tisn, tisn); 219 MLX5_SET(modify_tis_in, in, opcode, MLX5_CMD_OP_MODIFY_TIS); 220 221 return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); 222 } 223 224 void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn) 225 { 226 u32 in[MLX5_ST_SZ_DW(destroy_tis_in)]; 227 u32 out[MLX5_ST_SZ_DW(destroy_tis_out)]; 228 229 memset(in, 0, sizeof(in)); 230 231 MLX5_SET(destroy_tis_in, in, opcode, MLX5_CMD_OP_DESTROY_TIS); 232 MLX5_SET(destroy_tis_in, in, tisn, tisn); 233 234 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); 235 } 236 237 int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rmpn) 238 { 239 u32 out[MLX5_ST_SZ_DW(create_rmp_out)]; 240 int err; 241 242 MLX5_SET(create_rmp_in, in, opcode, MLX5_CMD_OP_CREATE_RMP); 243 244 memset(out, 0, sizeof(out)); 245 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); 246 if (!err) 247 *rmpn = MLX5_GET(create_rmp_out, out, rmpn); 248 249 return err; 250 } 251 252 int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen) 253 { 254 u32 out[MLX5_ST_SZ_DW(modify_rmp_out)]; 255 256 MLX5_SET(modify_rmp_in, in, opcode, MLX5_CMD_OP_MODIFY_RMP); 257 258 memset(out, 0, sizeof(out)); 259 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); 260 } 261 262 int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn) 263 { 264 u32 in[MLX5_ST_SZ_DW(destroy_rmp_in)]; 265 u32 out[MLX5_ST_SZ_DW(destroy_rmp_out)]; 266 267 memset(in, 0, sizeof(in)); 268 269 MLX5_SET(destroy_rmp_in, in, opcode, MLX5_CMD_OP_DESTROY_RMP); 270 MLX5_SET(destroy_rmp_in, in, rmpn, rmpn); 271 272 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); 273 } 274 275 int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out) 276 { 277 u32 in[MLX5_ST_SZ_DW(query_rmp_in)]; 278 int outlen = MLX5_ST_SZ_BYTES(query_rmp_out); 279 280 memset(in, 0, sizeof(in)); 281 MLX5_SET(query_rmp_in, in, opcode, MLX5_CMD_OP_QUERY_RMP); 282 MLX5_SET(query_rmp_in, in, rmpn, rmpn); 283 284 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen); 285 } 286 287 int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm) 288 { 289 void *in; 290 void *rmpc; 291 void *wq; 292 void *bitmask; 293 int err; 294 295 in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in)); 296 if (!in) 297 return -ENOMEM; 298 299 rmpc = MLX5_ADDR_OF(modify_rmp_in, in, ctx); 300 bitmask = MLX5_ADDR_OF(modify_rmp_in, in, bitmask); 301 wq = MLX5_ADDR_OF(rmpc, rmpc, wq); 302 303 MLX5_SET(modify_rmp_in, in, rmp_state, MLX5_RMPC_STATE_RDY); 304 MLX5_SET(modify_rmp_in, in, rmpn, rmpn); 305 MLX5_SET(wq, wq, lwm, lwm); 306 MLX5_SET(rmp_bitmask, bitmask, lwm, 1); 307 MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_RDY); 308 309 err = mlx5_core_modify_rmp(dev, in, MLX5_ST_SZ_BYTES(modify_rmp_in)); 310 311 kvfree(in); 312 313 return err; 314 } 315 316 int mlx5_core_create_xsrq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *xsrqn) 317 { 318 u32 out[MLX5_ST_SZ_DW(create_xrc_srq_out)]; 319 int err; 320 321 MLX5_SET(create_xrc_srq_in, in, opcode, MLX5_CMD_OP_CREATE_XRC_SRQ); 322 323 memset(out, 0, sizeof(out)); 324 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); 325 if (!err) 326 *xsrqn = MLX5_GET(create_xrc_srq_out, out, xrc_srqn); 327 328 return err; 329 } 330 331 int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 xsrqn) 332 { 333 u32 in[MLX5_ST_SZ_DW(destroy_xrc_srq_in)]; 334 u32 out[MLX5_ST_SZ_DW(destroy_xrc_srq_out)]; 335 336 memset(in, 0, sizeof(in)); 337 memset(out, 0, sizeof(out)); 338 339 MLX5_SET(destroy_xrc_srq_in, in, opcode, MLX5_CMD_OP_DESTROY_XRC_SRQ); 340 MLX5_SET(destroy_xrc_srq_in, in, xrc_srqn, xsrqn); 341 342 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, 343 sizeof(out)); 344 } 345 346 int mlx5_core_query_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u32 *out) 347 { 348 u32 in[MLX5_ST_SZ_DW(query_xrc_srq_in)]; 349 void *srqc; 350 void *xrc_srqc; 351 int err; 352 353 memset(in, 0, sizeof(in)); 354 MLX5_SET(query_xrc_srq_in, in, opcode, MLX5_CMD_OP_QUERY_XRC_SRQ); 355 MLX5_SET(query_xrc_srq_in, in, xrc_srqn, xsrqn); 356 357 err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), 358 out, 359 MLX5_ST_SZ_BYTES(query_xrc_srq_out)); 360 if (!err) { 361 xrc_srqc = MLX5_ADDR_OF(query_xrc_srq_out, out, 362 xrc_srq_context_entry); 363 srqc = MLX5_ADDR_OF(query_srq_out, out, srq_context_entry); 364 memcpy(srqc, xrc_srqc, MLX5_ST_SZ_BYTES(srqc)); 365 } 366 367 return err; 368 } 369 370 int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u16 lwm) 371 { 372 u32 in[MLX5_ST_SZ_DW(arm_xrc_srq_in)]; 373 u32 out[MLX5_ST_SZ_DW(arm_xrc_srq_out)]; 374 375 memset(in, 0, sizeof(in)); 376 memset(out, 0, sizeof(out)); 377 378 MLX5_SET(arm_xrc_srq_in, in, opcode, MLX5_CMD_OP_ARM_XRC_SRQ); 379 MLX5_SET(arm_xrc_srq_in, in, xrc_srqn, xsrqn); 380 MLX5_SET(arm_xrc_srq_in, in, lwm, lwm); 381 MLX5_SET(arm_xrc_srq_in, in, op_mod, 382 MLX5_ARM_XRC_SRQ_IN_OP_MOD_XRC_SRQ); 383 384 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, 385 sizeof(out)); 386 387 } 388 389 int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen, 390 u32 *rqtn) 391 { 392 u32 out[MLX5_ST_SZ_DW(create_rqt_out)]; 393 int err; 394 395 MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT); 396 397 memset(out, 0, sizeof(out)); 398 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); 399 if (!err) 400 *rqtn = MLX5_GET(create_rqt_out, out, rqtn); 401 402 return err; 403 } 404 405 int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in, 406 int inlen) 407 { 408 u32 out[MLX5_ST_SZ_DW(modify_rqt_out)]; 409 410 MLX5_SET(modify_rqt_in, in, rqtn, rqtn); 411 MLX5_SET(modify_rqt_in, in, opcode, MLX5_CMD_OP_MODIFY_RQT); 412 413 memset(out, 0, sizeof(out)); 414 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); 415 } 416 417 void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn) 418 { 419 u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)]; 420 u32 out[MLX5_ST_SZ_DW(destroy_rqt_out)]; 421 422 memset(in, 0, sizeof(in)); 423 424 MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT); 425 MLX5_SET(destroy_rqt_in, in, rqtn, rqtn); 426 427 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); 428 } 429