xref: /spdk/module/bdev/nvme/vbdev_opal_rpc.c (revision 9889ab2dc80e40dae92dcef361d53dcba722043d)
1 /*-
2  *   BSD LICENSE
3  *
4  *   Copyright (c) Intel Corporation.
5  *   All rights reserved.
6  *
7  *   Redistribution and use in source and binary forms, with or without
8  *   modification, are permitted provided that the following conditions
9  *   are met:
10  *
11  *     * Redistributions of source code must retain the above copyright
12  *       notice, this list of conditions and the following disclaimer.
13  *     * Redistributions in binary form must reproduce the above copyright
14  *       notice, this list of conditions and the following disclaimer in
15  *       the documentation and/or other materials provided with the
16  *       distribution.
17  *     * Neither the name of Intel Corporation nor the names of its
18  *       contributors may be used to endorse or promote products derived
19  *       from this software without specific prior written permission.
20  *
21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  */
33 
34 #include "spdk/rpc.h"
35 #include "spdk/util.h"
36 #include "spdk/string.h"
37 #include "spdk_internal/log.h"
38 
39 #include "vbdev_opal.h"
40 
41 struct rpc_bdev_nvme_opal_init {
42 	char *nvme_ctrlr_name;
43 	char *password;
44 };
45 
46 static void
47 free_rpc_bdev_nvme_opal_init(struct rpc_bdev_nvme_opal_init *req)
48 {
49 	free(req->nvme_ctrlr_name);
50 	free(req->password);
51 }
52 
53 static const struct spdk_json_object_decoder rpc_bdev_nvme_opal_init_decoders[] = {
54 	{"nvme_ctrlr_name", offsetof(struct rpc_bdev_nvme_opal_init, nvme_ctrlr_name), spdk_json_decode_string},
55 	{"password", offsetof(struct rpc_bdev_nvme_opal_init, password), spdk_json_decode_string},
56 };
57 
58 static void
59 spdk_rpc_bdev_nvme_opal_init(struct spdk_jsonrpc_request *request,
60 			     const struct spdk_json_val *params)
61 {
62 	struct rpc_bdev_nvme_opal_init req = {};
63 	struct spdk_json_write_ctx *w;
64 	struct nvme_bdev_ctrlr *nvme_ctrlr;
65 	int rc;
66 
67 	if (spdk_json_decode_object(params, rpc_bdev_nvme_opal_init_decoders,
68 				    SPDK_COUNTOF(rpc_bdev_nvme_opal_init_decoders),
69 				    &req)) {
70 		SPDK_ERRLOG("spdk_json_decode_object failed\n");
71 		spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters");
72 		goto out;
73 	}
74 
75 	/* check if opal supported */
76 	nvme_ctrlr = nvme_bdev_ctrlr_get_by_name(req.nvme_ctrlr_name);
77 	if (nvme_ctrlr == NULL || nvme_ctrlr->opal_dev == NULL ||
78 	    !spdk_opal_supported(nvme_ctrlr->opal_dev)) {
79 		SPDK_ERRLOG("%s not support opal\n", req.nvme_ctrlr_name);
80 		spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters");
81 		goto out;
82 	}
83 
84 	/* take ownership */
85 	rc = spdk_opal_cmd_take_ownership(nvme_ctrlr->opal_dev, req.password);
86 	if (rc) {
87 		SPDK_ERRLOG("Take ownership failure: %d\n", rc);
88 		switch (rc) {
89 		case -EBUSY:
90 			spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
91 							 "SP Busy, try again later");
92 			break;
93 		case -EACCES:
94 			spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
95 							 "This drive is already enabled");
96 			break;
97 		default:
98 			spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, "Internal error");
99 		}
100 		goto out;
101 	}
102 
103 	/* activate locking SP */
104 	rc = spdk_opal_cmd_activate_locking_sp(nvme_ctrlr->opal_dev, req.password);
105 	if (rc) {
106 		SPDK_ERRLOG("Activate locking SP failure: %d\n", rc);
107 		spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, "Internal error");
108 		goto out;
109 	}
110 
111 	w = spdk_jsonrpc_begin_result(request);
112 	spdk_json_write_bool(w, true);
113 	spdk_jsonrpc_end_result(request, w);
114 
115 out:
116 	free_rpc_bdev_nvme_opal_init(&req);
117 }
118 SPDK_RPC_REGISTER("bdev_nvme_opal_init", spdk_rpc_bdev_nvme_opal_init, SPDK_RPC_RUNTIME)
119 
120 struct rpc_bdev_nvme_opal_revert {
121 	char *nvme_ctrlr_name;
122 	char *password;
123 };
124 
125 static void
126 free_rpc_bdev_nvme_opal_revert(struct rpc_bdev_nvme_opal_revert *req)
127 {
128 	free(req->nvme_ctrlr_name);
129 	free(req->password);
130 }
131 
132 static const struct spdk_json_object_decoder rpc_bdev_nvme_opal_revert_decoders[] = {
133 	{"nvme_ctrlr_name", offsetof(struct rpc_bdev_nvme_opal_revert, nvme_ctrlr_name), spdk_json_decode_string},
134 	{"password", offsetof(struct rpc_bdev_nvme_opal_revert, password), spdk_json_decode_string},
135 };
136 
137 static void
138 revert_tper_done(struct spdk_opal_dev *dev, void *data, int rc)
139 {
140 	struct nvme_bdev_ctrlr *ctrlr = data;
141 
142 	if (rc != 0) {
143 		SPDK_ERRLOG("%s revert TPer failed\n", ctrlr->name);
144 		return;
145 	}
146 
147 	SPDK_NOTICELOG("%s revert TPer done\n", ctrlr->name);
148 }
149 
150 static void
151 spdk_rpc_bdev_nvme_opal_revert(struct spdk_jsonrpc_request *request,
152 			       const struct spdk_json_val *params)
153 {
154 	struct rpc_bdev_nvme_opal_revert req = {};
155 	struct spdk_json_write_ctx *w;
156 	struct nvme_bdev_ctrlr *nvme_ctrlr;
157 	int rc;
158 
159 	if (spdk_json_decode_object(params, rpc_bdev_nvme_opal_revert_decoders,
160 				    SPDK_COUNTOF(rpc_bdev_nvme_opal_revert_decoders),
161 				    &req)) {
162 		SPDK_ERRLOG("spdk_json_decode_object failed\n");
163 		spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters");
164 		goto out;
165 	}
166 
167 	/* check if opal supported */
168 	nvme_ctrlr = nvme_bdev_ctrlr_get_by_name(req.nvme_ctrlr_name);
169 	if (nvme_ctrlr == NULL || nvme_ctrlr->opal_dev == NULL ||
170 	    !spdk_opal_supported(nvme_ctrlr->opal_dev)) {
171 		SPDK_ERRLOG("%s not support opal\n", req.nvme_ctrlr_name);
172 		spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters");
173 		goto out;
174 	}
175 
176 	/* TODO: delete all opal vbdev before revert TPer */
177 
178 	rc = spdk_vbdev_opal_revert_tper(nvme_ctrlr, req.password, revert_tper_done,
179 					 nvme_ctrlr);
180 	if (rc) {
181 		SPDK_ERRLOG("Revert TPer failure: %d\n", rc);
182 		spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, "Internal error");
183 		goto out;
184 	}
185 
186 	w = spdk_jsonrpc_begin_result(request);
187 	spdk_json_write_bool(w, true);
188 	spdk_jsonrpc_end_result(request, w);
189 
190 out:
191 	free_rpc_bdev_nvme_opal_revert(&req);
192 }
193 SPDK_RPC_REGISTER("bdev_nvme_opal_revert", spdk_rpc_bdev_nvme_opal_revert, SPDK_RPC_RUNTIME)
194 
195 struct rpc_bdev_opal_create {
196 	char *nvme_ctrlr_name;
197 	uint32_t nsid;
198 	uint16_t locking_range_id;
199 	uint64_t range_start;
200 	uint64_t range_length;
201 	char *password;
202 };
203 
204 static void
205 free_rpc_bdev_opal_create(struct rpc_bdev_opal_create *req)
206 {
207 	free(req->nvme_ctrlr_name);
208 	free(req->password);
209 }
210 
211 static const struct spdk_json_object_decoder rpc_bdev_opal_create_decoders[] = {
212 	{"nvme_ctrlr_name", offsetof(struct rpc_bdev_opal_create, nvme_ctrlr_name), spdk_json_decode_string},
213 	{"nsid", offsetof(struct rpc_bdev_opal_create, nsid), spdk_json_decode_uint32},
214 	{"locking_range_id", offsetof(struct rpc_bdev_opal_create, locking_range_id), spdk_json_decode_uint16},
215 	{"range_start", offsetof(struct rpc_bdev_opal_create, range_start), spdk_json_decode_uint64},
216 	{"range_length", offsetof(struct rpc_bdev_opal_create, range_length), spdk_json_decode_uint64},
217 	{"password", offsetof(struct rpc_bdev_opal_create, password), spdk_json_decode_string},
218 };
219 
220 static void
221 spdk_rpc_bdev_opal_create(struct spdk_jsonrpc_request *request,
222 			  const struct spdk_json_val *params)
223 {
224 	struct rpc_bdev_opal_create req = {};
225 	struct spdk_json_write_ctx *w;
226 	char *opal_bdev_name;
227 	int rc;
228 
229 	if (spdk_json_decode_object(params, rpc_bdev_opal_create_decoders,
230 				    SPDK_COUNTOF(rpc_bdev_opal_create_decoders),
231 				    &req)) {
232 		SPDK_ERRLOG("spdk_json_decode_object failed\n");
233 		spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters");
234 		goto out;
235 	}
236 
237 	rc = spdk_vbdev_opal_create(req.nvme_ctrlr_name, req.nsid, req.locking_range_id, req.range_start,
238 				    req.range_length, req.password);
239 	if (rc != 0) {
240 		spdk_jsonrpc_send_error_response_fmt(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
241 						     "Failed to create opal vbdev from '%s': %s",
242 						     req.nvme_ctrlr_name, spdk_strerror(-rc));
243 		goto out;
244 	}
245 
246 	w = spdk_jsonrpc_begin_result(request);
247 	opal_bdev_name = spdk_sprintf_alloc("%sn%dr%d", req.nvme_ctrlr_name, req.nsid,
248 					    req.locking_range_id);
249 	spdk_json_write_string(w, opal_bdev_name);
250 	spdk_jsonrpc_end_result(request, w);
251 	free(opal_bdev_name);
252 
253 out:
254 	free_rpc_bdev_opal_create(&req);
255 }
256 SPDK_RPC_REGISTER("bdev_opal_create", spdk_rpc_bdev_opal_create, SPDK_RPC_RUNTIME)
257 
258 struct rpc_bdev_opal_get_info {
259 	char *bdev_name;
260 	char *password;
261 };
262 
263 static void
264 free_rpc_bdev_opal_get_info(struct rpc_bdev_opal_get_info *req)
265 {
266 	free(req->bdev_name);
267 	free(req->password);
268 }
269 
270 static const struct spdk_json_object_decoder rpc_bdev_opal_get_info_decoders[] = {
271 	{"bdev_name", offsetof(struct rpc_bdev_opal_get_info, bdev_name), spdk_json_decode_string},
272 	{"password", offsetof(struct rpc_bdev_opal_get_info, password), spdk_json_decode_string},
273 };
274 
275 static void
276 spdk_rpc_bdev_opal_get_info(struct spdk_jsonrpc_request *request,
277 			    const struct spdk_json_val *params)
278 {
279 	struct rpc_bdev_opal_get_info req = {};
280 	struct spdk_json_write_ctx *w;
281 	struct spdk_opal_locking_range_info *info;
282 
283 	if (spdk_json_decode_object(params, rpc_bdev_opal_get_info_decoders,
284 				    SPDK_COUNTOF(rpc_bdev_opal_get_info_decoders),
285 				    &req)) {
286 		SPDK_ERRLOG("spdk_json_decode_object failed\n");
287 		spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters");
288 		goto out;
289 	}
290 
291 	info = spdk_vbdev_opal_get_info_from_bdev(req.bdev_name, req.password);
292 	if (info == NULL) {
293 		SPDK_ERRLOG("Get opal info failure\n");
294 		spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, "Internal error");
295 		goto out;
296 	}
297 
298 	w = spdk_jsonrpc_begin_result(request);
299 	spdk_json_write_object_begin(w);
300 
301 	spdk_json_write_named_string(w, "name", req.bdev_name);
302 	spdk_json_write_named_uint64(w, "range_start", info->range_start);
303 	spdk_json_write_named_uint64(w, "range_length", info->range_length);
304 	spdk_json_write_named_bool(w, "read_lock_enabled", info->read_lock_enabled);
305 	spdk_json_write_named_bool(w, "write_lock_enabled", info->write_lock_enabled);
306 	spdk_json_write_named_bool(w, "read_locked", info->read_locked);
307 	spdk_json_write_named_bool(w, "write_locked", info->write_locked);
308 
309 	spdk_json_write_object_end(w);
310 	spdk_jsonrpc_end_result(request, w);
311 
312 out:
313 	free_rpc_bdev_opal_get_info(&req);
314 }
315 SPDK_RPC_REGISTER("bdev_opal_get_info", spdk_rpc_bdev_opal_get_info, SPDK_RPC_RUNTIME)
316 
317 struct rpc_bdev_opal_delete {
318 	char *bdev_name;
319 	char *password;
320 };
321 
322 static void
323 free_rpc_bdev_opal_delete(struct rpc_bdev_opal_delete *req)
324 {
325 	free(req->bdev_name);
326 	free(req->password);
327 }
328 
329 static const struct spdk_json_object_decoder rpc_bdev_opal_delete_decoders[] = {
330 	{"bdev_name", offsetof(struct rpc_bdev_opal_delete, bdev_name), spdk_json_decode_string},
331 	{"password", offsetof(struct rpc_bdev_opal_delete, password), spdk_json_decode_string},
332 };
333 
334 static void
335 spdk_rpc_bdev_opal_delete(struct spdk_jsonrpc_request *request,
336 			  const struct spdk_json_val *params)
337 {
338 	struct rpc_bdev_opal_delete req = {};
339 	struct spdk_json_write_ctx *w;
340 	int rc;
341 
342 	if (spdk_json_decode_object(params, rpc_bdev_opal_delete_decoders,
343 				    SPDK_COUNTOF(rpc_bdev_opal_delete_decoders),
344 				    &req)) {
345 		SPDK_ERRLOG("spdk_json_decode_object failed\n");
346 		spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters");
347 		goto out;
348 	}
349 
350 	rc = spdk_vbdev_opal_destruct(req.bdev_name, req.password);
351 	if (rc < 0) {
352 		spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, spdk_strerror(-rc));
353 		goto out;
354 	}
355 
356 	w = spdk_jsonrpc_begin_result(request);
357 	spdk_json_write_bool(w, true);
358 	spdk_jsonrpc_end_result(request, w);
359 out:
360 	free_rpc_bdev_opal_delete(&req);
361 }
362 SPDK_RPC_REGISTER("bdev_opal_delete", spdk_rpc_bdev_opal_delete, SPDK_RPC_RUNTIME)
363 
364 struct rpc_bdev_opal_set_lock_state {
365 	char *bdev_name;
366 	uint16_t user_id;
367 	char *password;
368 	char *lock_state;
369 };
370 
371 static void
372 free_rpc_bdev_opal_set_lock_state(struct rpc_bdev_opal_set_lock_state *req)
373 {
374 	free(req->bdev_name);
375 	free(req->password);
376 	free(req->lock_state);
377 }
378 
379 static const struct spdk_json_object_decoder rpc_bdev_opal_set_lock_state_decoders[] = {
380 	{"bdev_name", offsetof(struct rpc_bdev_opal_set_lock_state, bdev_name), spdk_json_decode_string},
381 	{"user_id", offsetof(struct rpc_bdev_opal_set_lock_state, user_id), spdk_json_decode_uint16},
382 	{"password", offsetof(struct rpc_bdev_opal_set_lock_state, password), spdk_json_decode_string},
383 	{"lock_state", offsetof(struct rpc_bdev_opal_set_lock_state, lock_state), spdk_json_decode_string},
384 };
385 
386 static void
387 spdk_rpc_bdev_opal_set_lock_state(struct spdk_jsonrpc_request *request,
388 				  const struct spdk_json_val *params)
389 {
390 	struct rpc_bdev_opal_set_lock_state req = {};
391 	struct spdk_json_write_ctx *w;
392 	int rc;
393 
394 	if (spdk_json_decode_object(params, rpc_bdev_opal_set_lock_state_decoders,
395 				    SPDK_COUNTOF(rpc_bdev_opal_set_lock_state_decoders),
396 				    &req)) {
397 		SPDK_ERRLOG("spdk_json_decode_object failed\n");
398 		spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters");
399 		goto out;
400 	}
401 
402 	rc = spdk_vbdev_opal_set_lock_state(req.bdev_name, req.user_id, req.password, req.lock_state);
403 	if (rc != 0) {
404 		spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, spdk_strerror(-rc));
405 		goto out;
406 	}
407 
408 	w = spdk_jsonrpc_begin_result(request);
409 	spdk_json_write_bool(w, true);
410 	spdk_jsonrpc_end_result(request, w);
411 
412 out:
413 	free_rpc_bdev_opal_set_lock_state(&req);
414 }
415 SPDK_RPC_REGISTER("bdev_opal_set_lock_state", spdk_rpc_bdev_opal_set_lock_state, SPDK_RPC_RUNTIME)
416 
417 struct rpc_bdev_opal_new_user {
418 	char *bdev_name;
419 	char *admin_password;
420 	uint16_t user_id;
421 	char *user_password;
422 };
423 
424 static void
425 free_rpc_bdev_opal_new_user(struct rpc_bdev_opal_new_user *req)
426 {
427 	free(req->bdev_name);
428 	free(req->admin_password);
429 	free(req->user_password);
430 }
431 
432 static const struct spdk_json_object_decoder rpc_bdev_opal_new_user_decoders[] = {
433 	{"bdev_name", offsetof(struct rpc_bdev_opal_new_user, bdev_name), spdk_json_decode_string},
434 	{"admin_password", offsetof(struct rpc_bdev_opal_new_user, admin_password), spdk_json_decode_string},
435 	{"user_id", offsetof(struct rpc_bdev_opal_new_user, user_id), spdk_json_decode_uint16},
436 	{"user_password", offsetof(struct rpc_bdev_opal_new_user, user_password), spdk_json_decode_string},
437 };
438 
439 static void
440 spdk_rpc_bdev_opal_new_user(struct spdk_jsonrpc_request *request,
441 			    const struct spdk_json_val *params)
442 {
443 	struct rpc_bdev_opal_new_user req = {};
444 	struct spdk_json_write_ctx *w;
445 	int rc;
446 
447 	if (spdk_json_decode_object(params, rpc_bdev_opal_new_user_decoders,
448 				    SPDK_COUNTOF(rpc_bdev_opal_new_user_decoders),
449 				    &req)) {
450 		SPDK_ERRLOG("spdk_json_decode_object failed\n");
451 		spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters");
452 		goto out;
453 	}
454 
455 	rc = spdk_vbdev_opal_enable_new_user(req.bdev_name, req.admin_password, req.user_id,
456 					     req.user_password);
457 	if (rc != 0) {
458 		spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, spdk_strerror(-rc));
459 		goto out;
460 	}
461 
462 	w = spdk_jsonrpc_begin_result(request);
463 	spdk_json_write_bool(w, true);
464 	spdk_jsonrpc_end_result(request, w);
465 
466 out:
467 	free_rpc_bdev_opal_new_user(&req);
468 }
469 SPDK_RPC_REGISTER("bdev_opal_new_user", spdk_rpc_bdev_opal_new_user, SPDK_RPC_RUNTIME)
470