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 * $FreeBSD$ 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_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *sqn) 107 { 108 u32 out[MLX5_ST_SZ_DW(create_sq_out)]; 109 int err; 110 111 MLX5_SET(create_sq_in, in, opcode, MLX5_CMD_OP_CREATE_SQ); 112 113 memset(out, 0, sizeof(out)); 114 err = mlx5_cmd_exec_check_status(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)]; 124 125 MLX5_SET(modify_sq_in, in, opcode, MLX5_CMD_OP_MODIFY_SQ); 126 127 memset(out, 0, sizeof(out)); 128 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); 129 } 130 131 void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn) 132 { 133 u32 in[MLX5_ST_SZ_DW(destroy_sq_in)]; 134 u32 out[MLX5_ST_SZ_DW(destroy_sq_out)]; 135 136 memset(in, 0, sizeof(in)); 137 138 MLX5_SET(destroy_sq_in, in, opcode, MLX5_CMD_OP_DESTROY_SQ); 139 MLX5_SET(destroy_sq_in, in, sqn, sqn); 140 141 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); 142 } 143 144 int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen, 145 u32 *tirn) 146 { 147 u32 out[MLX5_ST_SZ_DW(create_tir_out)]; 148 int err; 149 150 MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR); 151 152 memset(out, 0, sizeof(out)); 153 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); 154 if (!err) 155 *tirn = MLX5_GET(create_tir_out, out, tirn); 156 157 return err; 158 } 159 160 void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn) 161 { 162 u32 in[MLX5_ST_SZ_DW(destroy_tir_in)]; 163 u32 out[MLX5_ST_SZ_DW(destroy_tir_out)]; 164 165 memset(in, 0, sizeof(in)); 166 167 MLX5_SET(destroy_tir_in, in, opcode, MLX5_CMD_OP_DESTROY_TIR); 168 MLX5_SET(destroy_tir_in, in, tirn, tirn); 169 170 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); 171 } 172 173 int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen, 174 u32 *tisn) 175 { 176 u32 out[MLX5_ST_SZ_DW(create_tis_out)]; 177 int err; 178 179 MLX5_SET(create_tis_in, in, opcode, MLX5_CMD_OP_CREATE_TIS); 180 181 memset(out, 0, sizeof(out)); 182 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); 183 if (!err) 184 *tisn = MLX5_GET(create_tis_out, out, tisn); 185 186 return err; 187 } 188 189 void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn) 190 { 191 u32 in[MLX5_ST_SZ_DW(destroy_tis_in)]; 192 u32 out[MLX5_ST_SZ_DW(destroy_tis_out)]; 193 194 memset(in, 0, sizeof(in)); 195 196 MLX5_SET(destroy_tis_in, in, opcode, MLX5_CMD_OP_DESTROY_TIS); 197 MLX5_SET(destroy_tis_in, in, tisn, tisn); 198 199 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); 200 } 201 202 int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rmpn) 203 { 204 u32 out[MLX5_ST_SZ_DW(create_rmp_out)]; 205 int err; 206 207 MLX5_SET(create_rmp_in, in, opcode, MLX5_CMD_OP_CREATE_RMP); 208 209 memset(out, 0, sizeof(out)); 210 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); 211 if (!err) 212 *rmpn = MLX5_GET(create_rmp_out, out, rmpn); 213 214 return err; 215 } 216 217 int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen) 218 { 219 u32 out[MLX5_ST_SZ_DW(modify_rmp_out)]; 220 221 MLX5_SET(modify_rmp_in, in, opcode, MLX5_CMD_OP_MODIFY_RMP); 222 223 memset(out, 0, sizeof(out)); 224 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); 225 } 226 227 int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn) 228 { 229 u32 in[MLX5_ST_SZ_DW(destroy_rmp_in)]; 230 u32 out[MLX5_ST_SZ_DW(destroy_rmp_out)]; 231 232 memset(in, 0, sizeof(in)); 233 234 MLX5_SET(destroy_rmp_in, in, opcode, MLX5_CMD_OP_DESTROY_RMP); 235 MLX5_SET(destroy_rmp_in, in, rmpn, rmpn); 236 237 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); 238 } 239 240 int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out) 241 { 242 u32 in[MLX5_ST_SZ_DW(query_rmp_in)]; 243 int outlen = MLX5_ST_SZ_BYTES(query_rmp_out); 244 245 memset(in, 0, sizeof(in)); 246 MLX5_SET(query_rmp_in, in, opcode, MLX5_CMD_OP_QUERY_RMP); 247 MLX5_SET(query_rmp_in, in, rmpn, rmpn); 248 249 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen); 250 } 251 252 int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm) 253 { 254 void *in; 255 void *rmpc; 256 void *wq; 257 void *bitmask; 258 int err; 259 260 in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in)); 261 if (!in) 262 return -ENOMEM; 263 264 rmpc = MLX5_ADDR_OF(modify_rmp_in, in, ctx); 265 bitmask = MLX5_ADDR_OF(modify_rmp_in, in, bitmask); 266 wq = MLX5_ADDR_OF(rmpc, rmpc, wq); 267 268 MLX5_SET(modify_rmp_in, in, rmp_state, MLX5_RMPC_STATE_RDY); 269 MLX5_SET(modify_rmp_in, in, rmpn, rmpn); 270 MLX5_SET(wq, wq, lwm, lwm); 271 MLX5_SET(rmp_bitmask, bitmask, lwm, 1); 272 MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_RDY); 273 274 err = mlx5_core_modify_rmp(dev, in, MLX5_ST_SZ_BYTES(modify_rmp_in)); 275 276 kvfree(in); 277 278 return err; 279 } 280 281 int mlx5_core_create_xsrq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *xsrqn) 282 { 283 u32 out[MLX5_ST_SZ_DW(create_xrc_srq_out)]; 284 int err; 285 286 MLX5_SET(create_xrc_srq_in, in, opcode, MLX5_CMD_OP_CREATE_XRC_SRQ); 287 288 memset(out, 0, sizeof(out)); 289 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); 290 if (!err) 291 *xsrqn = MLX5_GET(create_xrc_srq_out, out, xrc_srqn); 292 293 return err; 294 } 295 296 int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 xsrqn) 297 { 298 u32 in[MLX5_ST_SZ_DW(destroy_xrc_srq_in)]; 299 u32 out[MLX5_ST_SZ_DW(destroy_xrc_srq_out)]; 300 301 memset(in, 0, sizeof(in)); 302 memset(out, 0, sizeof(out)); 303 304 MLX5_SET(destroy_xrc_srq_in, in, opcode, MLX5_CMD_OP_DESTROY_XRC_SRQ); 305 MLX5_SET(destroy_xrc_srq_in, in, xrc_srqn, xsrqn); 306 307 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, 308 sizeof(out)); 309 } 310 311 int mlx5_core_query_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u32 *out) 312 { 313 u32 in[MLX5_ST_SZ_DW(query_xrc_srq_in)]; 314 void *srqc; 315 void *xrc_srqc; 316 int err; 317 318 memset(in, 0, sizeof(in)); 319 MLX5_SET(query_xrc_srq_in, in, opcode, MLX5_CMD_OP_QUERY_XRC_SRQ); 320 MLX5_SET(query_xrc_srq_in, in, xrc_srqn, xsrqn); 321 322 err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), 323 out, 324 MLX5_ST_SZ_BYTES(query_xrc_srq_out)); 325 if (!err) { 326 xrc_srqc = MLX5_ADDR_OF(query_xrc_srq_out, out, 327 xrc_srq_context_entry); 328 srqc = MLX5_ADDR_OF(query_srq_out, out, srq_context_entry); 329 memcpy(srqc, xrc_srqc, MLX5_ST_SZ_BYTES(srqc)); 330 } 331 332 return err; 333 } 334 335 int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u16 lwm) 336 { 337 u32 in[MLX5_ST_SZ_DW(arm_xrc_srq_in)]; 338 u32 out[MLX5_ST_SZ_DW(arm_xrc_srq_out)]; 339 340 memset(in, 0, sizeof(in)); 341 memset(out, 0, sizeof(out)); 342 343 MLX5_SET(arm_xrc_srq_in, in, opcode, MLX5_CMD_OP_ARM_XRC_SRQ); 344 MLX5_SET(arm_xrc_srq_in, in, xrc_srqn, xsrqn); 345 MLX5_SET(arm_xrc_srq_in, in, lwm, lwm); 346 MLX5_SET(arm_xrc_srq_in, in, op_mod, 347 MLX5_ARM_XRC_SRQ_IN_OP_MOD_XRC_SRQ); 348 349 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, 350 sizeof(out)); 351 352 } 353 354 int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen, 355 u32 *rqtn) 356 { 357 u32 out[MLX5_ST_SZ_DW(create_rqt_out)]; 358 int err; 359 360 MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT); 361 362 memset(out, 0, sizeof(out)); 363 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); 364 if (!err) 365 *rqtn = MLX5_GET(create_rqt_out, out, rqtn); 366 367 return err; 368 } 369 370 int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in, 371 int inlen) 372 { 373 u32 out[MLX5_ST_SZ_DW(modify_rqt_out)]; 374 375 MLX5_SET(modify_rqt_in, in, rqtn, rqtn); 376 MLX5_SET(modify_rqt_in, in, opcode, MLX5_CMD_OP_MODIFY_RQT); 377 378 memset(out, 0, sizeof(out)); 379 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out)); 380 } 381 382 void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn) 383 { 384 u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)]; 385 u32 out[MLX5_ST_SZ_DW(destroy_rqt_out)]; 386 387 memset(in, 0, sizeof(in)); 388 389 MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT); 390 MLX5_SET(destroy_rqt_in, in, rqtn, rqtn); 391 392 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out)); 393 } 394