mlx5_transobj.c revision 306233
1/*- 2 * Copyright (c) 2013-2015, 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: stable/11/sys/dev/mlx5/mlx5_core/mlx5_transobj.c 306233 2016-09-23 08:17:51Z hselasky $ 26 */ 27 28#include <dev/mlx5/driver.h> 29 30#include "mlx5_core.h" 31#include "transobj.h" 32 33int 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 53void 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 68int 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 83int 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 93void 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 106int 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 118int 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 133int 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 143void 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 156int 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 168int 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 184void 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 197int 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 213void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn) 214{ 215 u32 in[MLX5_ST_SZ_DW(destroy_tis_in)]; 216 u32 out[MLX5_ST_SZ_DW(destroy_tis_out)]; 217 218 memset(in, 0, sizeof(in)); 219 220 MLX5_SET(destroy_tis_in, in, opcode, MLX5_CMD_OP_DESTROY_TIS); 221 MLX5_SET(destroy_tis_in, in, tisn, tisn); 222 223 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); 224} 225 226int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rmpn) 227{ 228 u32 out[MLX5_ST_SZ_DW(create_rmp_out)]; 229 int err; 230 231 MLX5_SET(create_rmp_in, in, opcode, MLX5_CMD_OP_CREATE_RMP); 232 233 memset(out, 0, sizeof(out)); 234 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); 235 if (!err) 236 *rmpn = MLX5_GET(create_rmp_out, out, rmpn); 237 238 return err; 239} 240 241int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen) 242{ 243 u32 out[MLX5_ST_SZ_DW(modify_rmp_out)]; 244 245 MLX5_SET(modify_rmp_in, in, opcode, MLX5_CMD_OP_MODIFY_RMP); 246 247 memset(out, 0, sizeof(out)); 248 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); 249} 250 251int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn) 252{ 253 u32 in[MLX5_ST_SZ_DW(destroy_rmp_in)]; 254 u32 out[MLX5_ST_SZ_DW(destroy_rmp_out)]; 255 256 memset(in, 0, sizeof(in)); 257 258 MLX5_SET(destroy_rmp_in, in, opcode, MLX5_CMD_OP_DESTROY_RMP); 259 MLX5_SET(destroy_rmp_in, in, rmpn, rmpn); 260 261 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); 262} 263 264int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out) 265{ 266 u32 in[MLX5_ST_SZ_DW(query_rmp_in)]; 267 int outlen = MLX5_ST_SZ_BYTES(query_rmp_out); 268 269 memset(in, 0, sizeof(in)); 270 MLX5_SET(query_rmp_in, in, opcode, MLX5_CMD_OP_QUERY_RMP); 271 MLX5_SET(query_rmp_in, in, rmpn, rmpn); 272 273 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen); 274} 275 276int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm) 277{ 278 void *in; 279 void *rmpc; 280 void *wq; 281 void *bitmask; 282 int err; 283 284 in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in)); 285 if (!in) 286 return -ENOMEM; 287 288 rmpc = MLX5_ADDR_OF(modify_rmp_in, in, ctx); 289 bitmask = MLX5_ADDR_OF(modify_rmp_in, in, bitmask); 290 wq = MLX5_ADDR_OF(rmpc, rmpc, wq); 291 292 MLX5_SET(modify_rmp_in, in, rmp_state, MLX5_RMPC_STATE_RDY); 293 MLX5_SET(modify_rmp_in, in, rmpn, rmpn); 294 MLX5_SET(wq, wq, lwm, lwm); 295 MLX5_SET(rmp_bitmask, bitmask, lwm, 1); 296 MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_RDY); 297 298 err = mlx5_core_modify_rmp(dev, in, MLX5_ST_SZ_BYTES(modify_rmp_in)); 299 300 kvfree(in); 301 302 return err; 303} 304 305int mlx5_core_create_xsrq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *xsrqn) 306{ 307 u32 out[MLX5_ST_SZ_DW(create_xrc_srq_out)]; 308 int err; 309 310 MLX5_SET(create_xrc_srq_in, in, opcode, MLX5_CMD_OP_CREATE_XRC_SRQ); 311 312 memset(out, 0, sizeof(out)); 313 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); 314 if (!err) 315 *xsrqn = MLX5_GET(create_xrc_srq_out, out, xrc_srqn); 316 317 return err; 318} 319 320int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 xsrqn) 321{ 322 u32 in[MLX5_ST_SZ_DW(destroy_xrc_srq_in)]; 323 u32 out[MLX5_ST_SZ_DW(destroy_xrc_srq_out)]; 324 325 memset(in, 0, sizeof(in)); 326 memset(out, 0, sizeof(out)); 327 328 MLX5_SET(destroy_xrc_srq_in, in, opcode, MLX5_CMD_OP_DESTROY_XRC_SRQ); 329 MLX5_SET(destroy_xrc_srq_in, in, xrc_srqn, xsrqn); 330 331 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, 332 sizeof(out)); 333} 334 335int mlx5_core_query_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u32 *out) 336{ 337 u32 in[MLX5_ST_SZ_DW(query_xrc_srq_in)]; 338 void *srqc; 339 void *xrc_srqc; 340 int err; 341 342 memset(in, 0, sizeof(in)); 343 MLX5_SET(query_xrc_srq_in, in, opcode, MLX5_CMD_OP_QUERY_XRC_SRQ); 344 MLX5_SET(query_xrc_srq_in, in, xrc_srqn, xsrqn); 345 346 err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), 347 out, 348 MLX5_ST_SZ_BYTES(query_xrc_srq_out)); 349 if (!err) { 350 xrc_srqc = MLX5_ADDR_OF(query_xrc_srq_out, out, 351 xrc_srq_context_entry); 352 srqc = MLX5_ADDR_OF(query_srq_out, out, srq_context_entry); 353 memcpy(srqc, xrc_srqc, MLX5_ST_SZ_BYTES(srqc)); 354 } 355 356 return err; 357} 358 359int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u16 lwm) 360{ 361 u32 in[MLX5_ST_SZ_DW(arm_xrc_srq_in)]; 362 u32 out[MLX5_ST_SZ_DW(arm_xrc_srq_out)]; 363 364 memset(in, 0, sizeof(in)); 365 memset(out, 0, sizeof(out)); 366 367 MLX5_SET(arm_xrc_srq_in, in, opcode, MLX5_CMD_OP_ARM_XRC_SRQ); 368 MLX5_SET(arm_xrc_srq_in, in, xrc_srqn, xsrqn); 369 MLX5_SET(arm_xrc_srq_in, in, lwm, lwm); 370 MLX5_SET(arm_xrc_srq_in, in, op_mod, 371 MLX5_ARM_XRC_SRQ_IN_OP_MOD_XRC_SRQ); 372 373 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, 374 sizeof(out)); 375 376} 377 378int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen, 379 u32 *rqtn) 380{ 381 u32 out[MLX5_ST_SZ_DW(create_rqt_out)]; 382 int err; 383 384 MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT); 385 386 memset(out, 0, sizeof(out)); 387 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); 388 if (!err) 389 *rqtn = MLX5_GET(create_rqt_out, out, rqtn); 390 391 return err; 392} 393 394int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in, 395 int inlen) 396{ 397 u32 out[MLX5_ST_SZ_DW(modify_rqt_out)]; 398 399 MLX5_SET(modify_rqt_in, in, rqtn, rqtn); 400 MLX5_SET(modify_rqt_in, in, opcode, MLX5_CMD_OP_MODIFY_RQT); 401 402 memset(out, 0, sizeof(out)); 403 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); 404} 405 406void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn) 407{ 408 u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)]; 409 u32 out[MLX5_ST_SZ_DW(destroy_rqt_out)]; 410 411 memset(in, 0, sizeof(in)); 412 413 MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT); 414 MLX5_SET(destroy_rqt_in, in, rqtn, rqtn); 415 416 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); 417} 418