2 * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved.
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:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
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.
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
33 #include <linux/mlx5/driver.h>
34 #include "mlx5_core.h"
35 #include <linux/mlx5/transobj.h>
37 int mlx5_core_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn)
39 u32 in[MLX5_ST_SZ_DW(alloc_transport_domain_in)];
40 u32 out[MLX5_ST_SZ_DW(alloc_transport_domain_out)];
43 memset(in, 0, sizeof(in));
44 memset(out, 0, sizeof(out));
46 MLX5_SET(alloc_transport_domain_in, in, opcode,
47 MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN);
49 err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
51 *tdn = MLX5_GET(alloc_transport_domain_out, out,
56 EXPORT_SYMBOL(mlx5_core_alloc_transport_domain);
58 void mlx5_core_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn)
60 u32 in[MLX5_ST_SZ_DW(dealloc_transport_domain_in)];
61 u32 out[MLX5_ST_SZ_DW(dealloc_transport_domain_out)];
63 memset(in, 0, sizeof(in));
64 memset(out, 0, sizeof(out));
66 MLX5_SET(dealloc_transport_domain_in, in, opcode,
67 MLX5_CMD_OP_DEALLOC_TRANSPORT_DOMAIN);
68 MLX5_SET(dealloc_transport_domain_in, in, transport_domain, tdn);
70 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
72 EXPORT_SYMBOL(mlx5_core_dealloc_transport_domain);
74 int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rqn)
76 u32 out[MLX5_ST_SZ_DW(create_rq_out)];
79 MLX5_SET(create_rq_in, in, opcode, MLX5_CMD_OP_CREATE_RQ);
81 memset(out, 0, sizeof(out));
82 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
84 *rqn = MLX5_GET(create_rq_out, out, rqn);
88 EXPORT_SYMBOL(mlx5_core_create_rq);
90 int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in, int inlen)
92 u32 out[MLX5_ST_SZ_DW(modify_rq_out)];
94 MLX5_SET(modify_rq_in, in, rqn, rqn);
95 MLX5_SET(modify_rq_in, in, opcode, MLX5_CMD_OP_MODIFY_RQ);
97 memset(out, 0, sizeof(out));
98 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
100 EXPORT_SYMBOL(mlx5_core_modify_rq);
102 void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn)
104 u32 in[MLX5_ST_SZ_DW(destroy_rq_in)];
105 u32 out[MLX5_ST_SZ_DW(destroy_rq_out)];
107 memset(in, 0, sizeof(in));
109 MLX5_SET(destroy_rq_in, in, opcode, MLX5_CMD_OP_DESTROY_RQ);
110 MLX5_SET(destroy_rq_in, in, rqn, rqn);
112 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
114 EXPORT_SYMBOL(mlx5_core_destroy_rq);
116 int mlx5_core_query_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *out)
118 u32 in[MLX5_ST_SZ_DW(query_rq_in)] = {0};
119 int outlen = MLX5_ST_SZ_BYTES(query_rq_out);
121 MLX5_SET(query_rq_in, in, opcode, MLX5_CMD_OP_QUERY_RQ);
122 MLX5_SET(query_rq_in, in, rqn, rqn);
124 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen);
126 EXPORT_SYMBOL(mlx5_core_query_rq);
128 int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *sqn)
130 u32 out[MLX5_ST_SZ_DW(create_sq_out)];
133 MLX5_SET(create_sq_in, in, opcode, MLX5_CMD_OP_CREATE_SQ);
135 memset(out, 0, sizeof(out));
136 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
138 *sqn = MLX5_GET(create_sq_out, out, sqn);
143 int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in, int inlen)
145 u32 out[MLX5_ST_SZ_DW(modify_sq_out)];
147 MLX5_SET(modify_sq_in, in, sqn, sqn);
148 MLX5_SET(modify_sq_in, in, opcode, MLX5_CMD_OP_MODIFY_SQ);
150 memset(out, 0, sizeof(out));
151 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
153 EXPORT_SYMBOL(mlx5_core_modify_sq);
155 void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn)
157 u32 in[MLX5_ST_SZ_DW(destroy_sq_in)];
158 u32 out[MLX5_ST_SZ_DW(destroy_sq_out)];
160 memset(in, 0, sizeof(in));
162 MLX5_SET(destroy_sq_in, in, opcode, MLX5_CMD_OP_DESTROY_SQ);
163 MLX5_SET(destroy_sq_in, in, sqn, sqn);
165 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
168 int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *out)
170 u32 in[MLX5_ST_SZ_DW(query_sq_in)] = {0};
171 int outlen = MLX5_ST_SZ_BYTES(query_sq_out);
173 MLX5_SET(query_sq_in, in, opcode, MLX5_CMD_OP_QUERY_SQ);
174 MLX5_SET(query_sq_in, in, sqn, sqn);
176 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen);
178 EXPORT_SYMBOL(mlx5_core_query_sq);
180 int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen,
183 u32 out[MLX5_ST_SZ_DW(create_tir_out)];
186 MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR);
188 memset(out, 0, sizeof(out));
189 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
191 *tirn = MLX5_GET(create_tir_out, out, tirn);
195 EXPORT_SYMBOL(mlx5_core_create_tir);
197 int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in,
200 u32 out[MLX5_ST_SZ_DW(modify_tir_out)];
202 MLX5_SET(modify_tir_in, in, tirn, tirn);
203 MLX5_SET(modify_tir_in, in, opcode, MLX5_CMD_OP_MODIFY_TIR);
205 memset(out, 0, sizeof(out));
206 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
209 void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn)
211 u32 in[MLX5_ST_SZ_DW(destroy_tir_in)];
212 u32 out[MLX5_ST_SZ_DW(destroy_tir_out)];
214 memset(in, 0, sizeof(in));
216 MLX5_SET(destroy_tir_in, in, opcode, MLX5_CMD_OP_DESTROY_TIR);
217 MLX5_SET(destroy_tir_in, in, tirn, tirn);
219 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
221 EXPORT_SYMBOL(mlx5_core_destroy_tir);
223 int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen,
226 u32 out[MLX5_ST_SZ_DW(create_tis_out)];
229 MLX5_SET(create_tis_in, in, opcode, MLX5_CMD_OP_CREATE_TIS);
231 memset(out, 0, sizeof(out));
232 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
234 *tisn = MLX5_GET(create_tis_out, out, tisn);
238 EXPORT_SYMBOL(mlx5_core_create_tis);
240 int mlx5_core_modify_tis(struct mlx5_core_dev *dev, u32 tisn, u32 *in,
243 u32 out[MLX5_ST_SZ_DW(modify_tis_out)] = {0};
245 MLX5_SET(modify_tis_in, in, tisn, tisn);
246 MLX5_SET(modify_tis_in, in, opcode, MLX5_CMD_OP_MODIFY_TIS);
248 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
250 EXPORT_SYMBOL(mlx5_core_modify_tis);
252 void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn)
254 u32 in[MLX5_ST_SZ_DW(destroy_tis_in)];
255 u32 out[MLX5_ST_SZ_DW(destroy_tis_out)];
257 memset(in, 0, sizeof(in));
259 MLX5_SET(destroy_tis_in, in, opcode, MLX5_CMD_OP_DESTROY_TIS);
260 MLX5_SET(destroy_tis_in, in, tisn, tisn);
262 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
264 EXPORT_SYMBOL(mlx5_core_destroy_tis);
266 int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen,
269 u32 out[MLX5_ST_SZ_DW(create_rmp_out)];
272 MLX5_SET(create_rmp_in, in, opcode, MLX5_CMD_OP_CREATE_RMP);
274 memset(out, 0, sizeof(out));
275 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
277 *rmpn = MLX5_GET(create_rmp_out, out, rmpn);
282 int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen)
284 u32 out[MLX5_ST_SZ_DW(modify_rmp_out)];
286 MLX5_SET(modify_rmp_in, in, opcode, MLX5_CMD_OP_MODIFY_RMP);
288 memset(out, 0, sizeof(out));
289 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
292 int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn)
294 u32 in[MLX5_ST_SZ_DW(destroy_rmp_in)];
295 u32 out[MLX5_ST_SZ_DW(destroy_rmp_out)];
297 memset(in, 0, sizeof(in));
299 MLX5_SET(destroy_rmp_in, in, opcode, MLX5_CMD_OP_DESTROY_RMP);
300 MLX5_SET(destroy_rmp_in, in, rmpn, rmpn);
302 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
306 int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out)
308 u32 in[MLX5_ST_SZ_DW(query_rmp_in)];
309 int outlen = MLX5_ST_SZ_BYTES(query_rmp_out);
311 memset(in, 0, sizeof(in));
312 MLX5_SET(query_rmp_in, in, opcode, MLX5_CMD_OP_QUERY_RMP);
313 MLX5_SET(query_rmp_in, in, rmpn, rmpn);
315 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen);
318 int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm)
326 in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in));
330 rmpc = MLX5_ADDR_OF(modify_rmp_in, in, ctx);
331 bitmask = MLX5_ADDR_OF(modify_rmp_in, in, bitmask);
332 wq = MLX5_ADDR_OF(rmpc, rmpc, wq);
334 MLX5_SET(modify_rmp_in, in, rmp_state, MLX5_RMPC_STATE_RDY);
335 MLX5_SET(modify_rmp_in, in, rmpn, rmpn);
336 MLX5_SET(wq, wq, lwm, lwm);
337 MLX5_SET(rmp_bitmask, bitmask, lwm, 1);
338 MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_RDY);
340 err = mlx5_core_modify_rmp(dev, in, MLX5_ST_SZ_BYTES(modify_rmp_in));
347 int mlx5_core_create_xsrq(struct mlx5_core_dev *dev, u32 *in, int inlen,
350 u32 out[MLX5_ST_SZ_DW(create_xrc_srq_out)];
353 MLX5_SET(create_xrc_srq_in, in, opcode, MLX5_CMD_OP_CREATE_XRC_SRQ);
355 memset(out, 0, sizeof(out));
356 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
358 *xsrqn = MLX5_GET(create_xrc_srq_out, out, xrc_srqn);
363 int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 xsrqn)
365 u32 in[MLX5_ST_SZ_DW(destroy_xrc_srq_in)];
366 u32 out[MLX5_ST_SZ_DW(destroy_xrc_srq_out)];
368 memset(in, 0, sizeof(in));
369 memset(out, 0, sizeof(out));
371 MLX5_SET(destroy_xrc_srq_in, in, opcode, MLX5_CMD_OP_DESTROY_XRC_SRQ);
372 MLX5_SET(destroy_xrc_srq_in, in, xrc_srqn, xsrqn);
374 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
378 int mlx5_core_query_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u32 *out)
380 u32 in[MLX5_ST_SZ_DW(query_xrc_srq_in)];
385 memset(in, 0, sizeof(in));
386 MLX5_SET(query_xrc_srq_in, in, opcode, MLX5_CMD_OP_QUERY_XRC_SRQ);
387 MLX5_SET(query_xrc_srq_in, in, xrc_srqn, xsrqn);
389 err = mlx5_cmd_exec_check_status(dev, in, sizeof(in),
391 MLX5_ST_SZ_BYTES(query_xrc_srq_out));
393 xrc_srqc = MLX5_ADDR_OF(query_xrc_srq_out, out,
394 xrc_srq_context_entry);
395 srqc = MLX5_ADDR_OF(query_srq_out, out, srq_context_entry);
396 memcpy(srqc, xrc_srqc, MLX5_ST_SZ_BYTES(srqc));
402 int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u16 lwm)
404 u32 in[MLX5_ST_SZ_DW(arm_xrc_srq_in)];
405 u32 out[MLX5_ST_SZ_DW(arm_xrc_srq_out)];
407 memset(in, 0, sizeof(in));
408 memset(out, 0, sizeof(out));
410 MLX5_SET(arm_xrc_srq_in, in, opcode, MLX5_CMD_OP_ARM_XRC_SRQ);
411 MLX5_SET(arm_xrc_srq_in, in, xrc_srqn, xsrqn);
412 MLX5_SET(arm_xrc_srq_in, in, lwm, lwm);
413 MLX5_SET(arm_xrc_srq_in, in, op_mod,
414 MLX5_ARM_XRC_SRQ_IN_OP_MOD_XRC_SRQ);
416 return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
420 int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen,
423 u32 out[MLX5_ST_SZ_DW(create_rqt_out)];
426 MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT);
428 memset(out, 0, sizeof(out));
429 err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
431 *rqtn = MLX5_GET(create_rqt_out, out, rqtn);
435 EXPORT_SYMBOL(mlx5_core_create_rqt);
437 int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in,
440 u32 out[MLX5_ST_SZ_DW(modify_rqt_out)];
442 MLX5_SET(modify_rqt_in, in, rqtn, rqtn);
443 MLX5_SET(modify_rqt_in, in, opcode, MLX5_CMD_OP_MODIFY_RQT);
445 memset(out, 0, sizeof(out));
446 return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
449 void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn)
451 u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)];
452 u32 out[MLX5_ST_SZ_DW(destroy_rqt_out)];
454 memset(in, 0, sizeof(in));
456 MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT);
457 MLX5_SET(destroy_rqt_in, in, rqtn, rqtn);
459 mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
461 EXPORT_SYMBOL(mlx5_core_destroy_rqt);