mlx5_transobj.c revision 302408
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 290650 2015-11-10 12:20:22Z 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_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
121int 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
131void 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
144int 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
160void 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
173int 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
189void 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
202int 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
217int 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
227int 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
240int 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
252int 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
281int 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
296int 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
311int 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
335int 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
354int 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
370int 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
382void 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