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11fdf7f2 TL |
1 | /*- |
2 | * BSD LICENSE | |
3 | * | |
9f95a23c TL |
4 | * Copyright (c) Intel Corporation. All rights reserved. |
5 | * Copyright (c) 2018 Mellanox Technologies LTD. All rights reserved. | |
11fdf7f2 TL |
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 "event_nvmf.h" | |
35 | ||
36 | #include "spdk/bdev.h" | |
37 | #include "spdk/log.h" | |
38 | #include "spdk/rpc.h" | |
39 | #include "spdk/env.h" | |
40 | #include "spdk/nvme.h" | |
41 | #include "spdk/nvmf.h" | |
42 | #include "spdk/string.h" | |
43 | #include "spdk/util.h" | |
44 | ||
45 | static int | |
46 | json_write_hex_str(struct spdk_json_write_ctx *w, const void *data, size_t size) | |
47 | { | |
48 | static const char hex_char[16] = "0123456789ABCDEF"; | |
49 | const uint8_t *buf = data; | |
50 | char *str, *out; | |
51 | int rc; | |
52 | ||
53 | str = malloc(size * 2 + 1); | |
54 | if (str == NULL) { | |
55 | return -1; | |
56 | } | |
57 | ||
58 | out = str; | |
59 | while (size--) { | |
60 | unsigned byte = *buf++; | |
61 | ||
62 | out[0] = hex_char[(byte >> 4) & 0xF]; | |
63 | out[1] = hex_char[byte & 0xF]; | |
64 | ||
65 | out += 2; | |
66 | } | |
67 | *out = '\0'; | |
68 | ||
69 | rc = spdk_json_write_string(w, str); | |
70 | free(str); | |
71 | ||
72 | return rc; | |
73 | } | |
74 | ||
75 | static int | |
76 | hex_nybble_to_num(char c) | |
77 | { | |
78 | if (c >= '0' && c <= '9') { | |
79 | return c - '0'; | |
80 | } | |
81 | ||
82 | if (c >= 'a' && c <= 'f') { | |
83 | return c - 'a' + 0xA; | |
84 | } | |
85 | ||
86 | if (c >= 'A' && c <= 'F') { | |
87 | return c - 'A' + 0xA; | |
88 | } | |
89 | ||
90 | return -1; | |
91 | } | |
92 | ||
93 | static int | |
94 | hex_byte_to_num(const char *str) | |
95 | { | |
96 | int hi, lo; | |
97 | ||
98 | hi = hex_nybble_to_num(str[0]); | |
99 | if (hi < 0) { | |
100 | return hi; | |
101 | } | |
102 | ||
103 | lo = hex_nybble_to_num(str[1]); | |
104 | if (lo < 0) { | |
105 | return lo; | |
106 | } | |
107 | ||
108 | return hi * 16 + lo; | |
109 | } | |
110 | ||
111 | static int | |
112 | decode_hex_string_be(const char *str, uint8_t *out, size_t size) | |
113 | { | |
114 | size_t i; | |
115 | ||
116 | /* Decode a string in "ABCDEF012345" format to its binary representation */ | |
117 | for (i = 0; i < size; i++) { | |
118 | int num = hex_byte_to_num(str); | |
119 | ||
120 | if (num < 0) { | |
121 | /* Invalid hex byte or end of string */ | |
122 | return -1; | |
123 | } | |
124 | ||
125 | out[i] = (uint8_t)num; | |
126 | str += 2; | |
127 | } | |
128 | ||
129 | if (i != size || *str != '\0') { | |
130 | /* Length mismatch */ | |
131 | return -1; | |
132 | } | |
133 | ||
134 | return 0; | |
135 | } | |
136 | ||
137 | static int | |
138 | decode_ns_nguid(const struct spdk_json_val *val, void *out) | |
139 | { | |
140 | char *str = NULL; | |
141 | int rc; | |
142 | ||
143 | rc = spdk_json_decode_string(val, &str); | |
144 | if (rc == 0) { | |
145 | /* 16-byte NGUID */ | |
146 | rc = decode_hex_string_be(str, out, 16); | |
147 | } | |
148 | ||
149 | free(str); | |
150 | return rc; | |
151 | } | |
152 | ||
153 | static int | |
154 | decode_ns_eui64(const struct spdk_json_val *val, void *out) | |
155 | { | |
156 | char *str = NULL; | |
157 | int rc; | |
158 | ||
159 | rc = spdk_json_decode_string(val, &str); | |
160 | if (rc == 0) { | |
161 | /* 8-byte EUI-64 */ | |
162 | rc = decode_hex_string_be(str, out, 8); | |
163 | } | |
164 | ||
165 | free(str); | |
166 | return rc; | |
167 | } | |
168 | ||
169 | static int | |
170 | decode_ns_uuid(const struct spdk_json_val *val, void *out) | |
171 | { | |
172 | char *str = NULL; | |
173 | int rc; | |
174 | ||
175 | rc = spdk_json_decode_string(val, &str); | |
176 | if (rc == 0) { | |
177 | rc = spdk_uuid_parse(out, str); | |
178 | } | |
179 | ||
180 | free(str); | |
181 | return rc; | |
182 | } | |
183 | ||
184 | static void | |
185 | dump_nvmf_subsystem(struct spdk_json_write_ctx *w, struct spdk_nvmf_subsystem *subsystem) | |
186 | { | |
187 | struct spdk_nvmf_host *host; | |
188 | struct spdk_nvmf_listener *listener; | |
189 | ||
190 | spdk_json_write_object_begin(w); | |
191 | ||
9f95a23c | 192 | spdk_json_write_named_string(w, "nqn", spdk_nvmf_subsystem_get_nqn(subsystem)); |
11fdf7f2 TL |
193 | spdk_json_write_name(w, "subtype"); |
194 | if (spdk_nvmf_subsystem_get_type(subsystem) == SPDK_NVMF_SUBTYPE_NVME) { | |
195 | spdk_json_write_string(w, "NVMe"); | |
196 | } else { | |
197 | spdk_json_write_string(w, "Discovery"); | |
198 | } | |
199 | ||
9f95a23c | 200 | spdk_json_write_named_array_begin(w, "listen_addresses"); |
11fdf7f2 TL |
201 | |
202 | for (listener = spdk_nvmf_subsystem_get_first_listener(subsystem); listener != NULL; | |
203 | listener = spdk_nvmf_subsystem_get_next_listener(subsystem, listener)) { | |
204 | const struct spdk_nvme_transport_id *trid; | |
205 | const char *trtype; | |
206 | const char *adrfam; | |
207 | ||
208 | trid = spdk_nvmf_listener_get_trid(listener); | |
209 | ||
210 | spdk_json_write_object_begin(w); | |
211 | trtype = spdk_nvme_transport_id_trtype_str(trid->trtype); | |
212 | if (trtype == NULL) { | |
213 | trtype = "unknown"; | |
214 | } | |
215 | adrfam = spdk_nvme_transport_id_adrfam_str(trid->adrfam); | |
216 | if (adrfam == NULL) { | |
217 | adrfam = "unknown"; | |
218 | } | |
219 | /* NOTE: "transport" is kept for compatibility; new code should use "trtype" */ | |
9f95a23c TL |
220 | spdk_json_write_named_string(w, "transport", trtype); |
221 | spdk_json_write_named_string(w, "trtype", trtype); | |
222 | spdk_json_write_named_string(w, "adrfam", adrfam); | |
223 | spdk_json_write_named_string(w, "traddr", trid->traddr); | |
224 | spdk_json_write_named_string(w, "trsvcid", trid->trsvcid); | |
11fdf7f2 TL |
225 | spdk_json_write_object_end(w); |
226 | } | |
227 | spdk_json_write_array_end(w); | |
228 | ||
9f95a23c TL |
229 | spdk_json_write_named_bool(w, "allow_any_host", |
230 | spdk_nvmf_subsystem_get_allow_any_host(subsystem)); | |
11fdf7f2 | 231 | |
9f95a23c | 232 | spdk_json_write_named_array_begin(w, "hosts"); |
11fdf7f2 TL |
233 | |
234 | for (host = spdk_nvmf_subsystem_get_first_host(subsystem); host != NULL; | |
235 | host = spdk_nvmf_subsystem_get_next_host(subsystem, host)) { | |
236 | spdk_json_write_object_begin(w); | |
9f95a23c | 237 | spdk_json_write_named_string(w, "nqn", spdk_nvmf_host_get_nqn(host)); |
11fdf7f2 TL |
238 | spdk_json_write_object_end(w); |
239 | } | |
240 | spdk_json_write_array_end(w); | |
241 | ||
242 | if (spdk_nvmf_subsystem_get_type(subsystem) == SPDK_NVMF_SUBTYPE_NVME) { | |
243 | struct spdk_nvmf_ns *ns; | |
244 | struct spdk_nvmf_ns_opts ns_opts; | |
245 | uint32_t max_namespaces; | |
246 | ||
9f95a23c TL |
247 | spdk_json_write_named_string(w, "serial_number", spdk_nvmf_subsystem_get_sn(subsystem)); |
248 | ||
249 | spdk_json_write_named_string(w, "model_number", spdk_nvmf_subsystem_get_mn(subsystem)); | |
11fdf7f2 TL |
250 | |
251 | max_namespaces = spdk_nvmf_subsystem_get_max_namespaces(subsystem); | |
252 | if (max_namespaces != 0) { | |
253 | spdk_json_write_named_uint32(w, "max_namespaces", max_namespaces); | |
254 | } | |
255 | ||
9f95a23c | 256 | spdk_json_write_named_array_begin(w, "namespaces"); |
11fdf7f2 TL |
257 | for (ns = spdk_nvmf_subsystem_get_first_ns(subsystem); ns != NULL; |
258 | ns = spdk_nvmf_subsystem_get_next_ns(subsystem, ns)) { | |
259 | spdk_nvmf_ns_get_opts(ns, &ns_opts, sizeof(ns_opts)); | |
260 | spdk_json_write_object_begin(w); | |
9f95a23c TL |
261 | spdk_json_write_named_int32(w, "nsid", spdk_nvmf_ns_get_id(ns)); |
262 | spdk_json_write_named_string(w, "bdev_name", | |
263 | spdk_bdev_get_name(spdk_nvmf_ns_get_bdev(ns))); | |
11fdf7f2 | 264 | /* NOTE: "name" is kept for compatibility only - new code should use bdev_name. */ |
9f95a23c TL |
265 | spdk_json_write_named_string(w, "name", |
266 | spdk_bdev_get_name(spdk_nvmf_ns_get_bdev(ns))); | |
11fdf7f2 TL |
267 | |
268 | if (!spdk_mem_all_zero(ns_opts.nguid, sizeof(ns_opts.nguid))) { | |
269 | spdk_json_write_name(w, "nguid"); | |
270 | json_write_hex_str(w, ns_opts.nguid, sizeof(ns_opts.nguid)); | |
271 | } | |
272 | ||
273 | if (!spdk_mem_all_zero(ns_opts.eui64, sizeof(ns_opts.eui64))) { | |
274 | spdk_json_write_name(w, "eui64"); | |
275 | json_write_hex_str(w, ns_opts.eui64, sizeof(ns_opts.eui64)); | |
276 | } | |
277 | ||
278 | if (!spdk_mem_all_zero(&ns_opts.uuid, sizeof(ns_opts.uuid))) { | |
279 | char uuid_str[SPDK_UUID_STRING_LEN]; | |
280 | ||
281 | spdk_uuid_fmt_lower(uuid_str, sizeof(uuid_str), &ns_opts.uuid); | |
9f95a23c | 282 | spdk_json_write_named_string(w, "uuid", uuid_str); |
11fdf7f2 TL |
283 | } |
284 | ||
285 | spdk_json_write_object_end(w); | |
286 | } | |
287 | spdk_json_write_array_end(w); | |
288 | } | |
289 | spdk_json_write_object_end(w); | |
290 | } | |
291 | ||
292 | static void | |
293 | spdk_rpc_get_nvmf_subsystems(struct spdk_jsonrpc_request *request, | |
294 | const struct spdk_json_val *params) | |
295 | { | |
296 | struct spdk_json_write_ctx *w; | |
297 | struct spdk_nvmf_subsystem *subsystem; | |
298 | ||
299 | if (params != NULL) { | |
300 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, | |
301 | "get_nvmf_subsystems requires no parameters"); | |
302 | return; | |
303 | } | |
304 | ||
305 | w = spdk_jsonrpc_begin_result(request); | |
306 | if (w == NULL) { | |
307 | return; | |
308 | } | |
309 | ||
310 | spdk_json_write_array_begin(w); | |
311 | subsystem = spdk_nvmf_subsystem_get_first(g_spdk_nvmf_tgt); | |
312 | while (subsystem) { | |
313 | dump_nvmf_subsystem(w, subsystem); | |
314 | subsystem = spdk_nvmf_subsystem_get_next(subsystem); | |
315 | } | |
316 | spdk_json_write_array_end(w); | |
317 | spdk_jsonrpc_end_result(request, w); | |
318 | } | |
319 | SPDK_RPC_REGISTER("get_nvmf_subsystems", spdk_rpc_get_nvmf_subsystems, SPDK_RPC_RUNTIME) | |
320 | ||
321 | struct rpc_subsystem_create { | |
322 | char *nqn; | |
323 | char *serial_number; | |
9f95a23c | 324 | char *model_number; |
11fdf7f2 TL |
325 | uint32_t max_namespaces; |
326 | bool allow_any_host; | |
327 | }; | |
328 | ||
329 | static const struct spdk_json_object_decoder rpc_subsystem_create_decoders[] = { | |
330 | {"nqn", offsetof(struct rpc_subsystem_create, nqn), spdk_json_decode_string}, | |
331 | {"serial_number", offsetof(struct rpc_subsystem_create, serial_number), spdk_json_decode_string, true}, | |
9f95a23c | 332 | {"model_number", offsetof(struct rpc_subsystem_create, model_number), spdk_json_decode_string, true}, |
11fdf7f2 TL |
333 | {"max_namespaces", offsetof(struct rpc_subsystem_create, max_namespaces), spdk_json_decode_uint32, true}, |
334 | {"allow_any_host", offsetof(struct rpc_subsystem_create, allow_any_host), spdk_json_decode_bool, true}, | |
335 | }; | |
336 | ||
337 | static void | |
338 | spdk_rpc_nvmf_subsystem_started(struct spdk_nvmf_subsystem *subsystem, | |
339 | void *cb_arg, int status) | |
340 | { | |
341 | struct spdk_jsonrpc_request *request = cb_arg; | |
342 | struct spdk_json_write_ctx *w; | |
343 | ||
344 | w = spdk_jsonrpc_begin_result(request); | |
345 | if (w == NULL) { | |
346 | return; | |
347 | } | |
348 | ||
349 | spdk_json_write_bool(w, true); | |
350 | spdk_jsonrpc_end_result(request, w); | |
351 | } | |
352 | ||
353 | static void | |
354 | spdk_rpc_nvmf_subsystem_create(struct spdk_jsonrpc_request *request, | |
355 | const struct spdk_json_val *params) | |
356 | { | |
357 | struct rpc_subsystem_create *req; | |
358 | struct spdk_nvmf_subsystem *subsystem; | |
359 | ||
360 | req = calloc(1, sizeof(*req)); | |
361 | if (!req) { | |
362 | goto invalid; | |
363 | } | |
364 | ||
365 | if (spdk_json_decode_object(params, rpc_subsystem_create_decoders, | |
366 | SPDK_COUNTOF(rpc_subsystem_create_decoders), | |
367 | req)) { | |
368 | SPDK_ERRLOG("spdk_json_decode_object failed\n"); | |
369 | goto invalid; | |
370 | } | |
371 | ||
372 | subsystem = spdk_nvmf_subsystem_create(g_spdk_nvmf_tgt, req->nqn, SPDK_NVMF_SUBTYPE_NVME, | |
373 | req->max_namespaces); | |
374 | if (!subsystem) { | |
375 | goto invalid; | |
376 | } | |
377 | ||
378 | if (req->serial_number) { | |
379 | if (spdk_nvmf_subsystem_set_sn(subsystem, req->serial_number)) { | |
380 | SPDK_ERRLOG("Subsystem %s: invalid serial number '%s'\n", req->nqn, req->serial_number); | |
381 | goto invalid; | |
382 | } | |
383 | } | |
384 | ||
9f95a23c TL |
385 | if (req->model_number) { |
386 | if (spdk_nvmf_subsystem_set_mn(subsystem, req->model_number)) { | |
387 | SPDK_ERRLOG("Subsystem %s: invalid model number '%s'\n", req->nqn, req->model_number); | |
388 | goto invalid; | |
389 | } | |
390 | } | |
391 | ||
11fdf7f2 TL |
392 | spdk_nvmf_subsystem_set_allow_any_host(subsystem, req->allow_any_host); |
393 | ||
394 | free(req->nqn); | |
395 | free(req->serial_number); | |
9f95a23c | 396 | free(req->model_number); |
11fdf7f2 TL |
397 | free(req); |
398 | ||
399 | spdk_nvmf_subsystem_start(subsystem, | |
400 | spdk_rpc_nvmf_subsystem_started, | |
401 | request); | |
402 | ||
403 | return; | |
404 | ||
405 | invalid: | |
406 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters"); | |
407 | if (req) { | |
408 | free(req->nqn); | |
409 | free(req->serial_number); | |
9f95a23c | 410 | free(req->model_number); |
11fdf7f2 TL |
411 | } |
412 | free(req); | |
413 | } | |
414 | SPDK_RPC_REGISTER("nvmf_subsystem_create", spdk_rpc_nvmf_subsystem_create, SPDK_RPC_RUNTIME) | |
415 | ||
416 | struct rpc_delete_subsystem { | |
417 | char *nqn; | |
418 | }; | |
419 | ||
420 | static void | |
421 | free_rpc_delete_subsystem(struct rpc_delete_subsystem *r) | |
422 | { | |
423 | free(r->nqn); | |
424 | } | |
425 | ||
426 | static void | |
427 | spdk_rpc_nvmf_subsystem_stopped(struct spdk_nvmf_subsystem *subsystem, | |
428 | void *cb_arg, int status) | |
429 | { | |
430 | struct spdk_jsonrpc_request *request = cb_arg; | |
431 | struct spdk_json_write_ctx *w; | |
432 | ||
433 | spdk_nvmf_subsystem_destroy(subsystem); | |
434 | ||
435 | w = spdk_jsonrpc_begin_result(request); | |
436 | if (w == NULL) { | |
437 | return; | |
438 | } | |
439 | ||
440 | spdk_json_write_bool(w, true); | |
441 | spdk_jsonrpc_end_result(request, w); | |
442 | } | |
443 | ||
444 | static const struct spdk_json_object_decoder rpc_delete_subsystem_decoders[] = { | |
445 | {"nqn", offsetof(struct rpc_delete_subsystem, nqn), spdk_json_decode_string}, | |
446 | }; | |
447 | ||
448 | static void | |
449 | spdk_rpc_delete_nvmf_subsystem(struct spdk_jsonrpc_request *request, | |
450 | const struct spdk_json_val *params) | |
451 | { | |
452 | struct rpc_delete_subsystem req = {}; | |
453 | struct spdk_nvmf_subsystem *subsystem; | |
454 | ||
455 | if (spdk_json_decode_object(params, rpc_delete_subsystem_decoders, | |
456 | SPDK_COUNTOF(rpc_delete_subsystem_decoders), | |
457 | &req)) { | |
458 | SPDK_ERRLOG("spdk_json_decode_object failed\n"); | |
459 | goto invalid; | |
460 | } | |
461 | ||
462 | if (req.nqn == NULL) { | |
463 | SPDK_ERRLOG("missing name param\n"); | |
464 | goto invalid; | |
465 | } | |
466 | ||
467 | subsystem = spdk_nvmf_tgt_find_subsystem(g_spdk_nvmf_tgt, req.nqn); | |
468 | if (!subsystem) { | |
469 | goto invalid; | |
470 | } | |
471 | ||
472 | free_rpc_delete_subsystem(&req); | |
473 | ||
474 | spdk_nvmf_subsystem_stop(subsystem, | |
475 | spdk_rpc_nvmf_subsystem_stopped, | |
476 | request); | |
477 | ||
478 | return; | |
479 | ||
480 | invalid: | |
481 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters"); | |
482 | free_rpc_delete_subsystem(&req); | |
483 | } | |
484 | SPDK_RPC_REGISTER("delete_nvmf_subsystem", spdk_rpc_delete_nvmf_subsystem, SPDK_RPC_RUNTIME) | |
485 | ||
486 | struct rpc_listen_address { | |
487 | char *transport; | |
488 | char *adrfam; | |
489 | char *traddr; | |
490 | char *trsvcid; | |
491 | }; | |
492 | ||
493 | #define RPC_MAX_LISTEN_ADDRESSES 255 | |
494 | #define RPC_MAX_NAMESPACES 255 | |
495 | ||
496 | struct rpc_listen_addresses { | |
497 | size_t num_listen_address; | |
498 | struct rpc_listen_address addresses[RPC_MAX_LISTEN_ADDRESSES]; | |
499 | }; | |
500 | ||
501 | static const struct spdk_json_object_decoder rpc_listen_address_decoders[] = { | |
502 | /* NOTE: "transport" is kept for compatibility; new code should use "trtype" */ | |
503 | {"transport", offsetof(struct rpc_listen_address, transport), spdk_json_decode_string, true}, | |
504 | {"trtype", offsetof(struct rpc_listen_address, transport), spdk_json_decode_string, true}, | |
505 | {"adrfam", offsetof(struct rpc_listen_address, adrfam), spdk_json_decode_string, true}, | |
506 | {"traddr", offsetof(struct rpc_listen_address, traddr), spdk_json_decode_string}, | |
507 | {"trsvcid", offsetof(struct rpc_listen_address, trsvcid), spdk_json_decode_string}, | |
508 | }; | |
509 | ||
510 | static int | |
511 | decode_rpc_listen_address(const struct spdk_json_val *val, void *out) | |
512 | { | |
513 | struct rpc_listen_address *req = (struct rpc_listen_address *)out; | |
514 | if (spdk_json_decode_object(val, rpc_listen_address_decoders, | |
515 | SPDK_COUNTOF(rpc_listen_address_decoders), | |
516 | req)) { | |
517 | SPDK_ERRLOG("spdk_json_decode_object failed\n"); | |
518 | return -1; | |
519 | } | |
520 | return 0; | |
521 | } | |
522 | ||
523 | static void | |
524 | free_rpc_listen_address(struct rpc_listen_address *r) | |
525 | { | |
526 | free(r->transport); | |
527 | free(r->adrfam); | |
528 | free(r->traddr); | |
529 | free(r->trsvcid); | |
530 | } | |
531 | ||
532 | enum nvmf_rpc_listen_op { | |
533 | NVMF_RPC_LISTEN_ADD, | |
534 | NVMF_RPC_LISTEN_REMOVE, | |
535 | }; | |
536 | ||
537 | struct nvmf_rpc_listener_ctx { | |
538 | char *nqn; | |
539 | struct spdk_nvmf_subsystem *subsystem; | |
540 | struct rpc_listen_address address; | |
541 | ||
542 | struct spdk_jsonrpc_request *request; | |
543 | struct spdk_nvme_transport_id trid; | |
544 | enum nvmf_rpc_listen_op op; | |
545 | bool response_sent; | |
546 | }; | |
547 | ||
548 | static const struct spdk_json_object_decoder nvmf_rpc_listener_decoder[] = { | |
549 | {"nqn", offsetof(struct nvmf_rpc_listener_ctx, nqn), spdk_json_decode_string}, | |
550 | {"listen_address", offsetof(struct nvmf_rpc_listener_ctx, address), decode_rpc_listen_address}, | |
551 | }; | |
552 | ||
553 | static void | |
554 | nvmf_rpc_listener_ctx_free(struct nvmf_rpc_listener_ctx *ctx) | |
555 | { | |
556 | free(ctx->nqn); | |
557 | free_rpc_listen_address(&ctx->address); | |
558 | free(ctx); | |
559 | } | |
560 | ||
561 | static void | |
562 | nvmf_rpc_listen_resumed(struct spdk_nvmf_subsystem *subsystem, | |
563 | void *cb_arg, int status) | |
564 | { | |
565 | struct nvmf_rpc_listener_ctx *ctx = cb_arg; | |
566 | struct spdk_jsonrpc_request *request; | |
567 | struct spdk_json_write_ctx *w; | |
568 | ||
569 | request = ctx->request; | |
570 | if (ctx->response_sent) { | |
571 | /* If an error occurred, the response has already been sent. */ | |
572 | nvmf_rpc_listener_ctx_free(ctx); | |
573 | return; | |
574 | } | |
575 | ||
576 | nvmf_rpc_listener_ctx_free(ctx); | |
577 | ||
578 | w = spdk_jsonrpc_begin_result(request); | |
579 | if (w == NULL) { | |
580 | return; | |
581 | } | |
582 | ||
583 | spdk_json_write_bool(w, true); | |
584 | spdk_jsonrpc_end_result(request, w); | |
585 | } | |
586 | ||
587 | static void | |
588 | nvmf_rpc_tgt_listen(void *cb_arg, int status) | |
589 | { | |
590 | struct nvmf_rpc_listener_ctx *ctx = cb_arg; | |
591 | ||
592 | if (status) { | |
593 | spdk_jsonrpc_send_error_response(ctx->request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, | |
594 | "Invalid parameters"); | |
595 | ctx->response_sent = true; | |
596 | } else { | |
597 | if (spdk_nvmf_subsystem_add_listener(ctx->subsystem, &ctx->trid)) { | |
598 | spdk_jsonrpc_send_error_response(ctx->request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, | |
599 | "Invalid parameters"); | |
600 | ctx->response_sent = true; | |
601 | } | |
602 | } | |
603 | ||
604 | if (spdk_nvmf_subsystem_resume(ctx->subsystem, nvmf_rpc_listen_resumed, ctx)) { | |
605 | if (!ctx->response_sent) { | |
606 | spdk_jsonrpc_send_error_response(ctx->request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, "Internal error"); | |
607 | } | |
608 | nvmf_rpc_listener_ctx_free(ctx); | |
609 | /* Can't really do anything to recover here - subsystem will remain paused. */ | |
610 | } | |
611 | } | |
612 | ||
613 | static void | |
614 | nvmf_rpc_listen_paused(struct spdk_nvmf_subsystem *subsystem, | |
615 | void *cb_arg, int status) | |
616 | { | |
617 | struct nvmf_rpc_listener_ctx *ctx = cb_arg; | |
618 | ||
619 | if (ctx->op == NVMF_RPC_LISTEN_ADD) { | |
620 | spdk_nvmf_tgt_listen(g_spdk_nvmf_tgt, &ctx->trid, nvmf_rpc_tgt_listen, ctx); | |
621 | return; | |
622 | } else if (ctx->op == NVMF_RPC_LISTEN_REMOVE) { | |
623 | if (spdk_nvmf_subsystem_remove_listener(subsystem, &ctx->trid)) { | |
624 | SPDK_ERRLOG("Unable to remove listener.\n"); | |
625 | spdk_jsonrpc_send_error_response(ctx->request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, | |
626 | "Invalid parameters"); | |
627 | ctx->response_sent = true; | |
628 | } | |
629 | } else { | |
630 | spdk_jsonrpc_send_error_response(ctx->request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, | |
631 | "Invalid parameters"); | |
632 | ctx->response_sent = true; | |
633 | } | |
634 | ||
635 | if (spdk_nvmf_subsystem_resume(subsystem, nvmf_rpc_listen_resumed, ctx)) { | |
636 | if (!ctx->response_sent) { | |
637 | spdk_jsonrpc_send_error_response(ctx->request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, "Internal error"); | |
638 | } | |
639 | nvmf_rpc_listener_ctx_free(ctx); | |
640 | /* Can't really do anything to recover here - subsystem will remain paused. */ | |
641 | } | |
642 | } | |
643 | ||
644 | static int | |
645 | rpc_listen_address_to_trid(const struct rpc_listen_address *address, | |
646 | struct spdk_nvme_transport_id *trid) | |
647 | { | |
648 | size_t len; | |
649 | ||
650 | memset(trid, 0, sizeof(*trid)); | |
651 | ||
652 | if (spdk_nvme_transport_id_parse_trtype(&trid->trtype, address->transport)) { | |
653 | SPDK_ERRLOG("Invalid transport type: %s\n", address->transport); | |
654 | return -EINVAL; | |
655 | } | |
656 | ||
657 | if (address->adrfam) { | |
658 | if (spdk_nvme_transport_id_parse_adrfam(&trid->adrfam, address->adrfam)) { | |
659 | SPDK_ERRLOG("Invalid adrfam: %s\n", address->adrfam); | |
660 | return -EINVAL; | |
661 | } | |
662 | } else { | |
663 | trid->adrfam = SPDK_NVMF_ADRFAM_IPV4; | |
664 | } | |
665 | ||
666 | len = strlen(address->traddr); | |
667 | if (len > sizeof(trid->traddr) - 1) { | |
668 | SPDK_ERRLOG("Transport address longer than %zu characters: %s\n", | |
669 | sizeof(trid->traddr) - 1, address->traddr); | |
670 | return -EINVAL; | |
671 | } | |
672 | memcpy(trid->traddr, address->traddr, len + 1); | |
673 | ||
674 | len = strlen(address->trsvcid); | |
675 | if (len > sizeof(trid->trsvcid) - 1) { | |
676 | SPDK_ERRLOG("Transport service id longer than %zu characters: %s\n", | |
677 | sizeof(trid->trsvcid) - 1, address->trsvcid); | |
678 | return -EINVAL; | |
679 | } | |
680 | memcpy(trid->trsvcid, address->trsvcid, len + 1); | |
681 | ||
682 | return 0; | |
683 | } | |
684 | ||
685 | static void | |
9f95a23c TL |
686 | spdk_rpc_nvmf_subsystem_add_listener(struct spdk_jsonrpc_request *request, |
687 | const struct spdk_json_val *params) | |
11fdf7f2 TL |
688 | { |
689 | struct nvmf_rpc_listener_ctx *ctx; | |
690 | struct spdk_nvmf_subsystem *subsystem; | |
691 | ||
692 | ctx = calloc(1, sizeof(*ctx)); | |
693 | if (!ctx) { | |
694 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, "Out of memory"); | |
695 | return; | |
696 | } | |
697 | ||
698 | ctx->request = request; | |
699 | ||
700 | if (spdk_json_decode_object(params, nvmf_rpc_listener_decoder, | |
701 | SPDK_COUNTOF(nvmf_rpc_listener_decoder), | |
702 | ctx)) { | |
703 | SPDK_ERRLOG("spdk_json_decode_object failed\n"); | |
704 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters"); | |
705 | nvmf_rpc_listener_ctx_free(ctx); | |
706 | return; | |
707 | } | |
708 | ||
709 | subsystem = spdk_nvmf_tgt_find_subsystem(g_spdk_nvmf_tgt, ctx->nqn); | |
710 | if (!subsystem) { | |
711 | SPDK_ERRLOG("Unable to find subsystem with NQN %s\n", ctx->nqn); | |
712 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters"); | |
713 | nvmf_rpc_listener_ctx_free(ctx); | |
714 | return; | |
715 | } | |
716 | ||
717 | ctx->subsystem = subsystem; | |
718 | ||
719 | if (rpc_listen_address_to_trid(&ctx->address, &ctx->trid)) { | |
720 | spdk_jsonrpc_send_error_response(ctx->request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, | |
721 | "Invalid parameters"); | |
722 | nvmf_rpc_listener_ctx_free(ctx); | |
723 | return; | |
724 | } | |
725 | ||
726 | ctx->op = NVMF_RPC_LISTEN_ADD; | |
727 | ||
728 | if (spdk_nvmf_subsystem_pause(subsystem, nvmf_rpc_listen_paused, ctx)) { | |
729 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, "Internal error"); | |
730 | nvmf_rpc_listener_ctx_free(ctx); | |
731 | return; | |
732 | } | |
733 | } | |
9f95a23c TL |
734 | SPDK_RPC_REGISTER("nvmf_subsystem_add_listener", spdk_rpc_nvmf_subsystem_add_listener, |
735 | SPDK_RPC_RUNTIME); | |
11fdf7f2 TL |
736 | |
737 | static void | |
9f95a23c TL |
738 | spdk_rpc_nvmf_subsystem_remove_listener(struct spdk_jsonrpc_request *request, |
739 | const struct spdk_json_val *params) | |
11fdf7f2 TL |
740 | { |
741 | struct nvmf_rpc_listener_ctx *ctx; | |
742 | struct spdk_nvmf_subsystem *subsystem; | |
743 | ||
744 | ctx = calloc(1, sizeof(*ctx)); | |
745 | if (!ctx) { | |
746 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, "Out of memory"); | |
747 | return; | |
748 | } | |
749 | ||
750 | ctx->request = request; | |
751 | ||
752 | if (spdk_json_decode_object(params, nvmf_rpc_listener_decoder, | |
753 | SPDK_COUNTOF(nvmf_rpc_listener_decoder), | |
754 | ctx)) { | |
755 | SPDK_ERRLOG("spdk_json_decode_object failed\n"); | |
756 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters"); | |
757 | nvmf_rpc_listener_ctx_free(ctx); | |
758 | return; | |
759 | } | |
760 | ||
761 | subsystem = spdk_nvmf_tgt_find_subsystem(g_spdk_nvmf_tgt, ctx->nqn); | |
762 | if (!subsystem) { | |
763 | SPDK_ERRLOG("Unable to find subsystem with NQN %s\n", ctx->nqn); | |
764 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters"); | |
765 | nvmf_rpc_listener_ctx_free(ctx); | |
766 | return; | |
767 | } | |
768 | ||
769 | ctx->subsystem = subsystem; | |
770 | ||
771 | if (rpc_listen_address_to_trid(&ctx->address, &ctx->trid)) { | |
772 | spdk_jsonrpc_send_error_response(ctx->request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, | |
773 | "Invalid parameters"); | |
774 | nvmf_rpc_listener_ctx_free(ctx); | |
775 | return; | |
776 | } | |
777 | ||
778 | ctx->op = NVMF_RPC_LISTEN_REMOVE; | |
779 | ||
780 | if (spdk_nvmf_subsystem_pause(subsystem, nvmf_rpc_listen_paused, ctx)) { | |
781 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, "Internal error"); | |
782 | nvmf_rpc_listener_ctx_free(ctx); | |
783 | return; | |
784 | } | |
785 | ||
786 | } | |
9f95a23c | 787 | SPDK_RPC_REGISTER("nvmf_subsystem_remove_listener", spdk_rpc_nvmf_subsystem_remove_listener, |
11fdf7f2 TL |
788 | SPDK_RPC_RUNTIME); |
789 | ||
790 | struct spdk_nvmf_ns_params { | |
791 | char *bdev_name; | |
792 | uint32_t nsid; | |
793 | char nguid[16]; | |
794 | char eui64[8]; | |
795 | struct spdk_uuid uuid; | |
796 | }; | |
797 | ||
798 | struct rpc_namespaces { | |
799 | size_t num_ns; | |
800 | struct spdk_nvmf_ns_params ns_params[RPC_MAX_NAMESPACES]; | |
801 | }; | |
802 | ||
803 | ||
804 | static const struct spdk_json_object_decoder rpc_ns_params_decoders[] = { | |
805 | {"nsid", offsetof(struct spdk_nvmf_ns_params, nsid), spdk_json_decode_uint32, true}, | |
806 | {"bdev_name", offsetof(struct spdk_nvmf_ns_params, bdev_name), spdk_json_decode_string}, | |
807 | {"nguid", offsetof(struct spdk_nvmf_ns_params, nguid), decode_ns_nguid, true}, | |
808 | {"eui64", offsetof(struct spdk_nvmf_ns_params, eui64), decode_ns_eui64, true}, | |
809 | {"uuid", offsetof(struct spdk_nvmf_ns_params, uuid), decode_ns_uuid, true}, | |
810 | }; | |
811 | ||
812 | static int | |
813 | decode_rpc_ns_params(const struct spdk_json_val *val, void *out) | |
814 | { | |
815 | struct spdk_nvmf_ns_params *ns_params = out; | |
816 | ||
817 | return spdk_json_decode_object(val, rpc_ns_params_decoders, | |
818 | SPDK_COUNTOF(rpc_ns_params_decoders), | |
819 | ns_params); | |
820 | } | |
821 | ||
822 | struct nvmf_rpc_ns_ctx { | |
823 | char *nqn; | |
824 | struct spdk_nvmf_ns_params ns_params; | |
825 | ||
826 | struct spdk_jsonrpc_request *request; | |
827 | bool response_sent; | |
828 | }; | |
829 | ||
830 | static const struct spdk_json_object_decoder nvmf_rpc_subsystem_ns_decoder[] = { | |
831 | {"nqn", offsetof(struct nvmf_rpc_ns_ctx, nqn), spdk_json_decode_string}, | |
832 | {"namespace", offsetof(struct nvmf_rpc_ns_ctx, ns_params), decode_rpc_ns_params}, | |
833 | }; | |
834 | ||
835 | static void | |
836 | nvmf_rpc_ns_ctx_free(struct nvmf_rpc_ns_ctx *ctx) | |
837 | { | |
838 | free(ctx->nqn); | |
839 | free(ctx->ns_params.bdev_name); | |
840 | free(ctx); | |
841 | } | |
842 | ||
843 | static void | |
844 | nvmf_rpc_ns_resumed(struct spdk_nvmf_subsystem *subsystem, | |
845 | void *cb_arg, int status) | |
846 | { | |
847 | struct nvmf_rpc_ns_ctx *ctx = cb_arg; | |
848 | struct spdk_jsonrpc_request *request = ctx->request; | |
849 | uint32_t nsid = ctx->ns_params.nsid; | |
850 | bool response_sent = ctx->response_sent; | |
851 | struct spdk_json_write_ctx *w; | |
852 | ||
853 | nvmf_rpc_ns_ctx_free(ctx); | |
854 | ||
855 | if (response_sent) { | |
856 | return; | |
857 | } | |
858 | ||
859 | w = spdk_jsonrpc_begin_result(request); | |
860 | if (w == NULL) { | |
861 | return; | |
862 | } | |
863 | ||
864 | spdk_json_write_uint32(w, nsid); | |
865 | spdk_jsonrpc_end_result(request, w); | |
866 | } | |
867 | ||
868 | static void | |
869 | nvmf_rpc_ns_paused(struct spdk_nvmf_subsystem *subsystem, | |
870 | void *cb_arg, int status) | |
871 | { | |
872 | struct nvmf_rpc_ns_ctx *ctx = cb_arg; | |
873 | struct spdk_nvmf_ns_opts ns_opts; | |
874 | struct spdk_bdev *bdev; | |
875 | ||
876 | bdev = spdk_bdev_get_by_name(ctx->ns_params.bdev_name); | |
877 | if (!bdev) { | |
878 | SPDK_ERRLOG("No bdev with name %s\n", ctx->ns_params.bdev_name); | |
879 | spdk_jsonrpc_send_error_response(ctx->request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, | |
880 | "Invalid parameters"); | |
881 | ctx->response_sent = true; | |
882 | goto resume; | |
883 | } | |
884 | ||
885 | spdk_nvmf_ns_opts_get_defaults(&ns_opts, sizeof(ns_opts)); | |
886 | ns_opts.nsid = ctx->ns_params.nsid; | |
887 | ||
888 | SPDK_STATIC_ASSERT(sizeof(ns_opts.nguid) == sizeof(ctx->ns_params.nguid), "size mismatch"); | |
889 | memcpy(ns_opts.nguid, ctx->ns_params.nguid, sizeof(ns_opts.nguid)); | |
890 | ||
891 | SPDK_STATIC_ASSERT(sizeof(ns_opts.eui64) == sizeof(ctx->ns_params.eui64), "size mismatch"); | |
892 | memcpy(ns_opts.eui64, ctx->ns_params.eui64, sizeof(ns_opts.eui64)); | |
893 | ||
894 | if (!spdk_mem_all_zero(&ctx->ns_params.uuid, sizeof(ctx->ns_params.uuid))) { | |
895 | ns_opts.uuid = ctx->ns_params.uuid; | |
896 | } | |
897 | ||
9f95a23c | 898 | ctx->ns_params.nsid = spdk_nvmf_subsystem_add_ns(subsystem, bdev, &ns_opts, sizeof(ns_opts), NULL); |
11fdf7f2 TL |
899 | if (ctx->ns_params.nsid == 0) { |
900 | SPDK_ERRLOG("Unable to add namespace\n"); | |
901 | spdk_jsonrpc_send_error_response(ctx->request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, | |
902 | "Invalid parameters"); | |
903 | ctx->response_sent = true; | |
904 | goto resume; | |
905 | } | |
906 | ||
907 | resume: | |
908 | if (spdk_nvmf_subsystem_resume(subsystem, nvmf_rpc_ns_resumed, ctx)) { | |
909 | spdk_jsonrpc_send_error_response(ctx->request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, "Internal error"); | |
910 | nvmf_rpc_ns_ctx_free(ctx); | |
911 | return; | |
912 | } | |
913 | } | |
914 | ||
915 | static void | |
9f95a23c TL |
916 | spdk_rpc_nvmf_subsystem_add_ns(struct spdk_jsonrpc_request *request, |
917 | const struct spdk_json_val *params) | |
11fdf7f2 TL |
918 | { |
919 | struct nvmf_rpc_ns_ctx *ctx; | |
920 | struct spdk_nvmf_subsystem *subsystem; | |
921 | ||
922 | ctx = calloc(1, sizeof(*ctx)); | |
923 | if (!ctx) { | |
924 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, "Out of memory"); | |
925 | return; | |
926 | } | |
927 | ||
928 | if (spdk_json_decode_object(params, nvmf_rpc_subsystem_ns_decoder, | |
929 | SPDK_COUNTOF(nvmf_rpc_subsystem_ns_decoder), | |
930 | ctx)) { | |
931 | SPDK_ERRLOG("spdk_json_decode_object failed\n"); | |
932 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters"); | |
933 | nvmf_rpc_ns_ctx_free(ctx); | |
934 | return; | |
935 | } | |
936 | ||
937 | ctx->request = request; | |
938 | ctx->response_sent = false; | |
939 | ||
940 | subsystem = spdk_nvmf_tgt_find_subsystem(g_spdk_nvmf_tgt, ctx->nqn); | |
941 | if (!subsystem) { | |
942 | SPDK_ERRLOG("Unable to find subsystem with NQN %s\n", ctx->nqn); | |
943 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters"); | |
944 | nvmf_rpc_ns_ctx_free(ctx); | |
945 | return; | |
946 | } | |
947 | ||
948 | if (spdk_nvmf_subsystem_pause(subsystem, nvmf_rpc_ns_paused, ctx)) { | |
949 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, "Internal error"); | |
950 | nvmf_rpc_ns_ctx_free(ctx); | |
951 | return; | |
952 | } | |
953 | } | |
9f95a23c | 954 | SPDK_RPC_REGISTER("nvmf_subsystem_add_ns", spdk_rpc_nvmf_subsystem_add_ns, SPDK_RPC_RUNTIME) |
11fdf7f2 TL |
955 | |
956 | struct nvmf_rpc_remove_ns_ctx { | |
957 | char *nqn; | |
958 | uint32_t nsid; | |
959 | ||
960 | struct spdk_jsonrpc_request *request; | |
961 | bool response_sent; | |
962 | }; | |
963 | ||
964 | static const struct spdk_json_object_decoder nvmf_rpc_subsystem_remove_ns_decoder[] = { | |
965 | {"nqn", offsetof(struct nvmf_rpc_remove_ns_ctx, nqn), spdk_json_decode_string}, | |
966 | {"nsid", offsetof(struct nvmf_rpc_remove_ns_ctx, nsid), spdk_json_decode_uint32}, | |
967 | }; | |
968 | ||
969 | static void | |
970 | nvmf_rpc_remove_ns_ctx_free(struct nvmf_rpc_remove_ns_ctx *ctx) | |
971 | { | |
972 | free(ctx->nqn); | |
973 | free(ctx); | |
974 | } | |
975 | ||
976 | static void | |
977 | nvmf_rpc_remove_ns_resumed(struct spdk_nvmf_subsystem *subsystem, | |
978 | void *cb_arg, int status) | |
979 | { | |
980 | struct nvmf_rpc_remove_ns_ctx *ctx = cb_arg; | |
981 | struct spdk_jsonrpc_request *request = ctx->request; | |
982 | bool response_sent = ctx->response_sent; | |
983 | struct spdk_json_write_ctx *w; | |
984 | ||
985 | nvmf_rpc_remove_ns_ctx_free(ctx); | |
986 | ||
987 | if (response_sent) { | |
988 | return; | |
989 | } | |
990 | ||
991 | w = spdk_jsonrpc_begin_result(request); | |
992 | if (w == NULL) { | |
993 | return; | |
994 | } | |
995 | ||
996 | spdk_json_write_bool(w, true); | |
997 | spdk_jsonrpc_end_result(request, w); | |
998 | } | |
999 | ||
1000 | static void | |
1001 | nvmf_rpc_remove_ns_remove_done(struct spdk_nvmf_subsystem *subsystem, void *cb_arg, int status) | |
1002 | { | |
1003 | struct nvmf_rpc_remove_ns_ctx *ctx; | |
1004 | ||
1005 | ctx = cb_arg; | |
1006 | ||
1007 | if (status != 0) { | |
1008 | SPDK_ERRLOG("Unable to remove namespace ID %u\n", ctx->nsid); | |
1009 | spdk_jsonrpc_send_error_response(ctx->request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, | |
1010 | "Invalid parameters"); | |
1011 | ctx->response_sent = true; | |
1012 | } | |
1013 | ||
1014 | if (spdk_nvmf_subsystem_resume(subsystem, nvmf_rpc_remove_ns_resumed, ctx)) { | |
1015 | spdk_jsonrpc_send_error_response(ctx->request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, "Internal error"); | |
1016 | nvmf_rpc_remove_ns_ctx_free(ctx); | |
1017 | return; | |
1018 | } | |
1019 | } | |
1020 | ||
1021 | static void | |
1022 | nvmf_rpc_remove_ns_paused(struct spdk_nvmf_subsystem *subsystem, | |
1023 | void *cb_arg, int status) | |
1024 | { | |
1025 | struct nvmf_rpc_remove_ns_ctx *ctx = cb_arg; | |
1026 | int ret; | |
1027 | ||
1028 | ret = spdk_nvmf_subsystem_remove_ns(subsystem, ctx->nsid, nvmf_rpc_remove_ns_remove_done, ctx); | |
1029 | if (ret < 0) { | |
1030 | SPDK_ERRLOG("Unable to remove namespace ID %u\n", ctx->nsid); | |
1031 | spdk_jsonrpc_send_error_response(ctx->request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, | |
1032 | "Invalid parameters"); | |
1033 | ctx->response_sent = true; | |
1034 | spdk_nvmf_subsystem_resume(subsystem, nvmf_rpc_remove_ns_resumed, ctx); | |
1035 | } | |
1036 | } | |
1037 | ||
1038 | static void | |
9f95a23c TL |
1039 | spdk_rpc_nvmf_subsystem_remove_ns(struct spdk_jsonrpc_request *request, |
1040 | const struct spdk_json_val *params) | |
11fdf7f2 TL |
1041 | { |
1042 | struct nvmf_rpc_remove_ns_ctx *ctx; | |
1043 | struct spdk_nvmf_subsystem *subsystem; | |
1044 | ||
1045 | ctx = calloc(1, sizeof(*ctx)); | |
1046 | if (!ctx) { | |
1047 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, "Out of memory"); | |
1048 | return; | |
1049 | } | |
1050 | ||
1051 | if (spdk_json_decode_object(params, nvmf_rpc_subsystem_remove_ns_decoder, | |
1052 | SPDK_COUNTOF(nvmf_rpc_subsystem_remove_ns_decoder), | |
1053 | ctx)) { | |
1054 | SPDK_ERRLOG("spdk_json_decode_object failed\n"); | |
1055 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters"); | |
1056 | nvmf_rpc_remove_ns_ctx_free(ctx); | |
1057 | return; | |
1058 | } | |
1059 | ||
1060 | ctx->request = request; | |
1061 | ctx->response_sent = false; | |
1062 | ||
1063 | subsystem = spdk_nvmf_tgt_find_subsystem(g_spdk_nvmf_tgt, ctx->nqn); | |
1064 | if (!subsystem) { | |
1065 | SPDK_ERRLOG("Unable to find subsystem with NQN %s\n", ctx->nqn); | |
1066 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters"); | |
1067 | nvmf_rpc_remove_ns_ctx_free(ctx); | |
1068 | return; | |
1069 | } | |
1070 | ||
1071 | if (spdk_nvmf_subsystem_pause(subsystem, nvmf_rpc_remove_ns_paused, ctx)) { | |
1072 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, "Internal error"); | |
1073 | nvmf_rpc_remove_ns_ctx_free(ctx); | |
1074 | return; | |
1075 | } | |
1076 | } | |
9f95a23c | 1077 | SPDK_RPC_REGISTER("nvmf_subsystem_remove_ns", spdk_rpc_nvmf_subsystem_remove_ns, SPDK_RPC_RUNTIME) |
11fdf7f2 TL |
1078 | |
1079 | enum nvmf_rpc_host_op { | |
1080 | NVMF_RPC_HOST_ADD, | |
1081 | NVMF_RPC_HOST_REMOVE, | |
1082 | NVMF_RPC_HOST_ALLOW_ANY, | |
1083 | }; | |
1084 | ||
1085 | struct nvmf_rpc_host_ctx { | |
1086 | struct spdk_jsonrpc_request *request; | |
1087 | ||
1088 | char *nqn; | |
1089 | char *host; | |
1090 | ||
1091 | enum nvmf_rpc_host_op op; | |
1092 | ||
1093 | bool allow_any_host; | |
1094 | ||
1095 | bool response_sent; | |
1096 | }; | |
1097 | ||
1098 | static const struct spdk_json_object_decoder nvmf_rpc_subsystem_host_decoder[] = { | |
1099 | {"nqn", offsetof(struct nvmf_rpc_host_ctx, nqn), spdk_json_decode_string}, | |
1100 | {"host", offsetof(struct nvmf_rpc_host_ctx, host), spdk_json_decode_string}, | |
1101 | }; | |
1102 | ||
1103 | static void | |
1104 | nvmf_rpc_host_ctx_free(struct nvmf_rpc_host_ctx *ctx) | |
1105 | { | |
1106 | free(ctx->nqn); | |
1107 | free(ctx->host); | |
1108 | free(ctx); | |
1109 | } | |
1110 | ||
1111 | static void | |
1112 | nvmf_rpc_host_resumed(struct spdk_nvmf_subsystem *subsystem, | |
1113 | void *cb_arg, int status) | |
1114 | { | |
1115 | struct nvmf_rpc_host_ctx *ctx = cb_arg; | |
1116 | struct spdk_jsonrpc_request *request; | |
1117 | struct spdk_json_write_ctx *w; | |
1118 | bool response_sent = ctx->response_sent; | |
1119 | ||
1120 | request = ctx->request; | |
1121 | nvmf_rpc_host_ctx_free(ctx); | |
1122 | ||
1123 | if (response_sent) { | |
1124 | return; | |
1125 | } | |
1126 | ||
1127 | w = spdk_jsonrpc_begin_result(request); | |
1128 | if (w == NULL) { | |
1129 | return; | |
1130 | } | |
1131 | ||
1132 | spdk_json_write_bool(w, true); | |
1133 | spdk_jsonrpc_end_result(request, w); | |
1134 | } | |
1135 | ||
1136 | static void | |
1137 | nvmf_rpc_host_paused(struct spdk_nvmf_subsystem *subsystem, | |
1138 | void *cb_arg, int status) | |
1139 | { | |
1140 | struct nvmf_rpc_host_ctx *ctx = cb_arg; | |
1141 | int rc = -1; | |
1142 | ||
1143 | switch (ctx->op) { | |
1144 | case NVMF_RPC_HOST_ADD: | |
1145 | rc = spdk_nvmf_subsystem_add_host(subsystem, ctx->host); | |
1146 | break; | |
1147 | case NVMF_RPC_HOST_REMOVE: | |
1148 | rc = spdk_nvmf_subsystem_remove_host(subsystem, ctx->host); | |
1149 | break; | |
1150 | case NVMF_RPC_HOST_ALLOW_ANY: | |
1151 | rc = spdk_nvmf_subsystem_set_allow_any_host(subsystem, ctx->allow_any_host); | |
1152 | break; | |
1153 | } | |
1154 | ||
1155 | if (rc != 0) { | |
1156 | spdk_jsonrpc_send_error_response(ctx->request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, "Internal error"); | |
1157 | ctx->response_sent = true; | |
1158 | } | |
1159 | ||
1160 | if (spdk_nvmf_subsystem_resume(subsystem, nvmf_rpc_host_resumed, ctx)) { | |
1161 | if (!ctx->response_sent) { | |
1162 | spdk_jsonrpc_send_error_response(ctx->request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, "Internal error"); | |
1163 | } | |
1164 | nvmf_rpc_host_ctx_free(ctx); | |
1165 | return; | |
1166 | } | |
1167 | } | |
1168 | ||
1169 | static void | |
9f95a23c TL |
1170 | spdk_rpc_nvmf_subsystem_add_host(struct spdk_jsonrpc_request *request, |
1171 | const struct spdk_json_val *params) | |
11fdf7f2 TL |
1172 | { |
1173 | struct nvmf_rpc_host_ctx *ctx; | |
1174 | struct spdk_nvmf_subsystem *subsystem; | |
1175 | ||
1176 | ctx = calloc(1, sizeof(*ctx)); | |
1177 | if (!ctx) { | |
1178 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, "Out of memory"); | |
1179 | return; | |
1180 | } | |
1181 | ||
1182 | if (spdk_json_decode_object(params, nvmf_rpc_subsystem_host_decoder, | |
1183 | SPDK_COUNTOF(nvmf_rpc_subsystem_host_decoder), | |
1184 | ctx)) { | |
1185 | SPDK_ERRLOG("spdk_json_decode_object failed\n"); | |
1186 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters"); | |
1187 | nvmf_rpc_host_ctx_free(ctx); | |
1188 | return; | |
1189 | } | |
1190 | ||
1191 | ctx->request = request; | |
1192 | ctx->op = NVMF_RPC_HOST_ADD; | |
1193 | ctx->response_sent = false; | |
1194 | ||
1195 | subsystem = spdk_nvmf_tgt_find_subsystem(g_spdk_nvmf_tgt, ctx->nqn); | |
1196 | if (!subsystem) { | |
1197 | SPDK_ERRLOG("Unable to find subsystem with NQN %s\n", ctx->nqn); | |
1198 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters"); | |
1199 | nvmf_rpc_host_ctx_free(ctx); | |
1200 | return; | |
1201 | } | |
1202 | ||
1203 | if (spdk_nvmf_subsystem_pause(subsystem, nvmf_rpc_host_paused, ctx)) { | |
1204 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, "Internal error"); | |
1205 | nvmf_rpc_host_ctx_free(ctx); | |
1206 | return; | |
1207 | } | |
1208 | } | |
9f95a23c | 1209 | SPDK_RPC_REGISTER("nvmf_subsystem_add_host", spdk_rpc_nvmf_subsystem_add_host, SPDK_RPC_RUNTIME) |
11fdf7f2 TL |
1210 | |
1211 | static void | |
9f95a23c TL |
1212 | spdk_rpc_nvmf_subsystem_remove_host(struct spdk_jsonrpc_request *request, |
1213 | const struct spdk_json_val *params) | |
11fdf7f2 TL |
1214 | { |
1215 | struct nvmf_rpc_host_ctx *ctx; | |
1216 | struct spdk_nvmf_subsystem *subsystem; | |
1217 | ||
1218 | ctx = calloc(1, sizeof(*ctx)); | |
1219 | if (!ctx) { | |
1220 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, "Out of memory"); | |
1221 | return; | |
1222 | } | |
1223 | ||
1224 | if (spdk_json_decode_object(params, nvmf_rpc_subsystem_host_decoder, | |
1225 | SPDK_COUNTOF(nvmf_rpc_subsystem_host_decoder), | |
1226 | ctx)) { | |
1227 | SPDK_ERRLOG("spdk_json_decode_object failed\n"); | |
1228 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters"); | |
1229 | nvmf_rpc_host_ctx_free(ctx); | |
1230 | return; | |
1231 | } | |
1232 | ||
1233 | ctx->request = request; | |
1234 | ctx->op = NVMF_RPC_HOST_REMOVE; | |
1235 | ctx->response_sent = false; | |
1236 | ||
1237 | subsystem = spdk_nvmf_tgt_find_subsystem(g_spdk_nvmf_tgt, ctx->nqn); | |
1238 | if (!subsystem) { | |
1239 | SPDK_ERRLOG("Unable to find subsystem with NQN %s\n", ctx->nqn); | |
1240 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters"); | |
1241 | nvmf_rpc_host_ctx_free(ctx); | |
1242 | return; | |
1243 | } | |
1244 | ||
1245 | if (spdk_nvmf_subsystem_pause(subsystem, nvmf_rpc_host_paused, ctx)) { | |
1246 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, "Internal error"); | |
1247 | nvmf_rpc_host_ctx_free(ctx); | |
1248 | return; | |
1249 | } | |
1250 | } | |
9f95a23c TL |
1251 | SPDK_RPC_REGISTER("nvmf_subsystem_remove_host", spdk_rpc_nvmf_subsystem_remove_host, |
1252 | SPDK_RPC_RUNTIME) | |
11fdf7f2 TL |
1253 | |
1254 | ||
1255 | static const struct spdk_json_object_decoder nvmf_rpc_subsystem_any_host_decoder[] = { | |
1256 | {"nqn", offsetof(struct nvmf_rpc_host_ctx, nqn), spdk_json_decode_string}, | |
1257 | {"allow_any_host", offsetof(struct nvmf_rpc_host_ctx, allow_any_host), spdk_json_decode_bool}, | |
1258 | }; | |
1259 | ||
1260 | static void | |
9f95a23c TL |
1261 | spdk_rpc_nvmf_subsystem_allow_any_host(struct spdk_jsonrpc_request *request, |
1262 | const struct spdk_json_val *params) | |
11fdf7f2 TL |
1263 | { |
1264 | struct nvmf_rpc_host_ctx *ctx; | |
1265 | struct spdk_nvmf_subsystem *subsystem; | |
1266 | ||
1267 | ctx = calloc(1, sizeof(*ctx)); | |
1268 | if (!ctx) { | |
1269 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, "Out of memory"); | |
1270 | return; | |
1271 | } | |
1272 | ||
1273 | if (spdk_json_decode_object(params, nvmf_rpc_subsystem_any_host_decoder, | |
1274 | SPDK_COUNTOF(nvmf_rpc_subsystem_any_host_decoder), | |
1275 | ctx)) { | |
1276 | SPDK_ERRLOG("spdk_json_decode_object failed\n"); | |
1277 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters"); | |
1278 | nvmf_rpc_host_ctx_free(ctx); | |
1279 | return; | |
1280 | } | |
1281 | ||
1282 | ctx->request = request; | |
1283 | ctx->op = NVMF_RPC_HOST_ALLOW_ANY; | |
1284 | ctx->response_sent = false; | |
1285 | ||
1286 | subsystem = spdk_nvmf_tgt_find_subsystem(g_spdk_nvmf_tgt, ctx->nqn); | |
1287 | if (!subsystem) { | |
1288 | SPDK_ERRLOG("Unable to find subsystem with NQN %s\n", ctx->nqn); | |
1289 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters"); | |
1290 | nvmf_rpc_host_ctx_free(ctx); | |
1291 | return; | |
1292 | } | |
1293 | ||
1294 | if (spdk_nvmf_subsystem_pause(subsystem, nvmf_rpc_host_paused, ctx)) { | |
1295 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, "Internal error"); | |
1296 | nvmf_rpc_host_ctx_free(ctx); | |
1297 | return; | |
1298 | } | |
1299 | } | |
9f95a23c | 1300 | SPDK_RPC_REGISTER("nvmf_subsystem_allow_any_host", spdk_rpc_nvmf_subsystem_allow_any_host, |
11fdf7f2 TL |
1301 | SPDK_RPC_RUNTIME) |
1302 | ||
1303 | static const struct spdk_json_object_decoder nvmf_rpc_subsystem_tgt_opts_decoder[] = { | |
9f95a23c | 1304 | {"max_subsystems", 0, spdk_json_decode_uint32, true} |
11fdf7f2 TL |
1305 | }; |
1306 | ||
1307 | static void | |
9f95a23c TL |
1308 | spdk_rpc_set_nvmf_target_max_subsystems(struct spdk_jsonrpc_request *request, |
1309 | const struct spdk_json_val *params) | |
11fdf7f2 | 1310 | { |
11fdf7f2 | 1311 | struct spdk_json_write_ctx *w; |
9f95a23c | 1312 | uint32_t max_subsystems = 0; |
11fdf7f2 | 1313 | |
9f95a23c | 1314 | if (g_spdk_nvmf_tgt_max_subsystems != 0) { |
11fdf7f2 TL |
1315 | SPDK_ERRLOG("this RPC must not be called more than once.\n"); |
1316 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, | |
1317 | "Must not call more than once"); | |
1318 | return; | |
1319 | } | |
1320 | ||
11fdf7f2 TL |
1321 | if (params != NULL) { |
1322 | if (spdk_json_decode_object(params, nvmf_rpc_subsystem_tgt_opts_decoder, | |
9f95a23c | 1323 | SPDK_COUNTOF(nvmf_rpc_subsystem_tgt_opts_decoder), &max_subsystems)) { |
11fdf7f2 TL |
1324 | SPDK_ERRLOG("spdk_json_decode_object() failed\n"); |
1325 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, | |
1326 | "Invalid parameters"); | |
1327 | return; | |
1328 | } | |
1329 | } | |
1330 | ||
9f95a23c | 1331 | g_spdk_nvmf_tgt_max_subsystems = max_subsystems; |
11fdf7f2 TL |
1332 | |
1333 | w = spdk_jsonrpc_begin_result(request); | |
1334 | if (w == NULL) { | |
1335 | return; | |
1336 | } | |
1337 | ||
1338 | spdk_json_write_bool(w, true); | |
1339 | spdk_jsonrpc_end_result(request, w); | |
1340 | } | |
9f95a23c TL |
1341 | SPDK_RPC_REGISTER("set_nvmf_target_max_subsystems", spdk_rpc_set_nvmf_target_max_subsystems, |
1342 | SPDK_RPC_STARTUP) | |
11fdf7f2 TL |
1343 | |
1344 | static int decode_conn_sched(const struct spdk_json_val *val, void *out) | |
1345 | { | |
1346 | enum spdk_nvmf_connect_sched *sched = out; | |
1347 | ||
1348 | if (spdk_json_strequal(val, "roundrobin") == true) { | |
1349 | *sched = CONNECT_SCHED_ROUND_ROBIN; | |
1350 | } else if (spdk_json_strequal(val, "hostip") == true) { | |
1351 | *sched = CONNECT_SCHED_HOST_IP; | |
1352 | } else { | |
1353 | SPDK_ERRLOG("Invalid connection scheduling parameter\n"); | |
1354 | return -EINVAL; | |
1355 | } | |
1356 | ||
1357 | return 0; | |
1358 | } | |
1359 | ||
1360 | static const struct spdk_json_object_decoder nvmf_rpc_subsystem_tgt_conf_decoder[] = { | |
1361 | {"acceptor_poll_rate", offsetof(struct spdk_nvmf_tgt_conf, acceptor_poll_rate), spdk_json_decode_uint32, true}, | |
1362 | {"conn_sched", offsetof(struct spdk_nvmf_tgt_conf, conn_sched), decode_conn_sched, true}, | |
1363 | }; | |
1364 | ||
1365 | static void | |
9f95a23c | 1366 | spdk_rpc_set_nvmf_target_config(struct spdk_jsonrpc_request *request, |
11fdf7f2 TL |
1367 | const struct spdk_json_val *params) |
1368 | { | |
1369 | struct spdk_nvmf_tgt_conf *conf; | |
1370 | struct spdk_json_write_ctx *w; | |
1371 | ||
1372 | if (g_spdk_nvmf_tgt_conf != NULL) { | |
1373 | SPDK_ERRLOG("this RPC must not be called more than once.\n"); | |
1374 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, | |
1375 | "Must not call more than once"); | |
1376 | return; | |
1377 | } | |
1378 | ||
1379 | conf = calloc(1, sizeof(*conf)); | |
1380 | if (conf == NULL) { | |
1381 | SPDK_ERRLOG("calloc() failed for target config\n"); | |
1382 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, | |
1383 | "Out of memory"); | |
1384 | return; | |
1385 | } | |
1386 | ||
1387 | conf->acceptor_poll_rate = ACCEPT_TIMEOUT_US; | |
1388 | conf->conn_sched = DEFAULT_CONN_SCHED; | |
1389 | ||
1390 | if (params != NULL) { | |
1391 | if (spdk_json_decode_object(params, nvmf_rpc_subsystem_tgt_conf_decoder, | |
1392 | SPDK_COUNTOF(nvmf_rpc_subsystem_tgt_conf_decoder), conf)) { | |
1393 | free(conf); | |
1394 | SPDK_ERRLOG("spdk_json_decode_object() failed\n"); | |
1395 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, | |
1396 | "Invalid parameters"); | |
1397 | return; | |
1398 | } | |
1399 | } | |
1400 | ||
1401 | g_spdk_nvmf_tgt_conf = conf; | |
1402 | ||
1403 | w = spdk_jsonrpc_begin_result(request); | |
1404 | if (w == NULL) { | |
1405 | return; | |
1406 | } | |
1407 | ||
1408 | spdk_json_write_bool(w, true); | |
1409 | spdk_jsonrpc_end_result(request, w); | |
1410 | } | |
9f95a23c | 1411 | SPDK_RPC_REGISTER("set_nvmf_target_config", spdk_rpc_set_nvmf_target_config, SPDK_RPC_STARTUP) |
11fdf7f2 TL |
1412 | |
1413 | struct nvmf_rpc_create_transport_ctx { | |
1414 | char *trtype; | |
1415 | struct spdk_nvmf_transport_opts opts; | |
1416 | struct spdk_jsonrpc_request *request; | |
1417 | }; | |
1418 | ||
1419 | static const struct spdk_json_object_decoder nvmf_rpc_create_transport_decoder[] = { | |
1420 | { "trtype", offsetof(struct nvmf_rpc_create_transport_ctx, trtype), spdk_json_decode_string}, | |
1421 | { | |
1422 | "max_queue_depth", offsetof(struct nvmf_rpc_create_transport_ctx, opts.max_queue_depth), | |
1423 | spdk_json_decode_uint16, true | |
1424 | }, | |
1425 | { | |
1426 | "max_qpairs_per_ctrlr", offsetof(struct nvmf_rpc_create_transport_ctx, opts.max_qpairs_per_ctrlr), | |
1427 | spdk_json_decode_uint16, true | |
1428 | }, | |
1429 | { | |
1430 | "in_capsule_data_size", offsetof(struct nvmf_rpc_create_transport_ctx, opts.in_capsule_data_size), | |
1431 | spdk_json_decode_uint32, true | |
1432 | }, | |
1433 | { | |
1434 | "max_io_size", offsetof(struct nvmf_rpc_create_transport_ctx, opts.max_io_size), | |
1435 | spdk_json_decode_uint32, true | |
1436 | }, | |
1437 | { | |
1438 | "io_unit_size", offsetof(struct nvmf_rpc_create_transport_ctx, opts.io_unit_size), | |
1439 | spdk_json_decode_uint32, true | |
1440 | }, | |
1441 | { | |
1442 | "max_aq_depth", offsetof(struct nvmf_rpc_create_transport_ctx, opts.max_aq_depth), | |
1443 | spdk_json_decode_uint32, true | |
1444 | }, | |
9f95a23c TL |
1445 | { |
1446 | "num_shared_buffers", offsetof(struct nvmf_rpc_create_transport_ctx, opts.num_shared_buffers), | |
1447 | spdk_json_decode_uint32, true | |
1448 | }, | |
1449 | { | |
1450 | "buf_cache_size", offsetof(struct nvmf_rpc_create_transport_ctx, opts.buf_cache_size), | |
1451 | spdk_json_decode_uint32, true | |
1452 | }, | |
1453 | { | |
1454 | "max_srq_depth", offsetof(struct nvmf_rpc_create_transport_ctx, opts.max_srq_depth), | |
1455 | spdk_json_decode_uint32, true | |
1456 | }, | |
1457 | { | |
1458 | "no_srq", offsetof(struct nvmf_rpc_create_transport_ctx, opts.no_srq), | |
1459 | spdk_json_decode_bool, true | |
1460 | }, | |
11fdf7f2 TL |
1461 | }; |
1462 | ||
1463 | static void | |
1464 | nvmf_rpc_create_transport_ctx_free(struct nvmf_rpc_create_transport_ctx *ctx) | |
1465 | { | |
1466 | free(ctx->trtype); | |
1467 | free(ctx); | |
1468 | } | |
1469 | ||
1470 | static void | |
1471 | nvmf_rpc_tgt_add_transport_done(void *cb_arg, int status) | |
1472 | { | |
1473 | struct nvmf_rpc_create_transport_ctx *ctx = cb_arg; | |
1474 | struct spdk_jsonrpc_request *request; | |
1475 | struct spdk_json_write_ctx *w; | |
1476 | ||
1477 | request = ctx->request; | |
1478 | nvmf_rpc_create_transport_ctx_free(ctx); | |
1479 | ||
1480 | if (status) { | |
1481 | SPDK_ERRLOG("Failed to add transport to tgt.(%d)\n", status); | |
1482 | spdk_jsonrpc_send_error_response_fmt(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, | |
1483 | "Failed to add transport to tgt.(%d)\n", | |
1484 | status); | |
1485 | return; | |
1486 | } | |
1487 | ||
1488 | w = spdk_jsonrpc_begin_result(request); | |
1489 | if (w == NULL) { | |
1490 | return; | |
1491 | } | |
1492 | ||
1493 | spdk_json_write_bool(w, true); | |
1494 | spdk_jsonrpc_end_result(request, w); | |
1495 | } | |
1496 | ||
1497 | static void | |
9f95a23c TL |
1498 | spdk_rpc_nvmf_create_transport(struct spdk_jsonrpc_request *request, |
1499 | const struct spdk_json_val *params) | |
11fdf7f2 TL |
1500 | { |
1501 | struct nvmf_rpc_create_transport_ctx *ctx; | |
1502 | enum spdk_nvme_transport_type trtype; | |
1503 | struct spdk_nvmf_transport *transport; | |
1504 | ||
1505 | ctx = calloc(1, sizeof(*ctx)); | |
1506 | if (!ctx) { | |
1507 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, "Out of memory"); | |
1508 | return; | |
1509 | } | |
1510 | ||
1511 | /* Decode parameters the first time to get the transport type */ | |
1512 | if (spdk_json_decode_object(params, nvmf_rpc_create_transport_decoder, | |
1513 | SPDK_COUNTOF(nvmf_rpc_create_transport_decoder), | |
1514 | ctx)) { | |
1515 | SPDK_ERRLOG("spdk_json_decode_object failed\n"); | |
1516 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters"); | |
1517 | nvmf_rpc_create_transport_ctx_free(ctx); | |
1518 | return; | |
1519 | } | |
1520 | ||
1521 | if (spdk_nvme_transport_id_parse_trtype(&trtype, ctx->trtype)) { | |
1522 | SPDK_ERRLOG("Invalid transport type '%s'\n", ctx->trtype); | |
1523 | spdk_jsonrpc_send_error_response_fmt(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, | |
1524 | "Invalid transport type '%s'\n", ctx->trtype); | |
1525 | nvmf_rpc_create_transport_ctx_free(ctx); | |
1526 | return; | |
1527 | } | |
1528 | ||
1529 | /* Initialize all the transport options (based on transport type) and decode the | |
1530 | * parameters again to update any options passed in rpc create transport call. | |
1531 | */ | |
9f95a23c TL |
1532 | if (!spdk_nvmf_transport_opts_init(trtype, &ctx->opts)) { |
1533 | /* This can happen if user specifies PCIE transport type which isn't valid for | |
1534 | * NVMe-oF. | |
1535 | */ | |
1536 | SPDK_ERRLOG("Invalid transport type '%s'\n", ctx->trtype); | |
1537 | spdk_jsonrpc_send_error_response_fmt(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, | |
1538 | "Invalid transport type '%s'\n", ctx->trtype); | |
1539 | nvmf_rpc_create_transport_ctx_free(ctx); | |
1540 | return; | |
1541 | } | |
1542 | ||
11fdf7f2 TL |
1543 | if (spdk_json_decode_object(params, nvmf_rpc_create_transport_decoder, |
1544 | SPDK_COUNTOF(nvmf_rpc_create_transport_decoder), | |
1545 | ctx)) { | |
1546 | SPDK_ERRLOG("spdk_json_decode_object failed\n"); | |
1547 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, "Invalid parameters"); | |
1548 | nvmf_rpc_create_transport_ctx_free(ctx); | |
1549 | return; | |
1550 | } | |
1551 | ||
1552 | if (spdk_nvmf_tgt_get_transport(g_spdk_nvmf_tgt, trtype)) { | |
1553 | SPDK_ERRLOG("Transport type '%s' already exists\n", ctx->trtype); | |
1554 | spdk_jsonrpc_send_error_response_fmt(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, | |
1555 | "Transport type '%s' already exists\n", ctx->trtype); | |
1556 | nvmf_rpc_create_transport_ctx_free(ctx); | |
1557 | return; | |
1558 | } | |
1559 | ||
1560 | transport = spdk_nvmf_transport_create(trtype, &ctx->opts); | |
1561 | ||
1562 | if (!transport) { | |
1563 | SPDK_ERRLOG("Transport type '%s' create failed\n", ctx->trtype); | |
1564 | spdk_jsonrpc_send_error_response_fmt(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, | |
1565 | "Transport type '%s' create failed\n", ctx->trtype); | |
1566 | nvmf_rpc_create_transport_ctx_free(ctx); | |
1567 | return; | |
1568 | } | |
1569 | ||
1570 | /* add transport to target */ | |
1571 | ctx->request = request; | |
1572 | spdk_nvmf_tgt_add_transport(g_spdk_nvmf_tgt, transport, nvmf_rpc_tgt_add_transport_done, ctx); | |
1573 | } | |
1574 | ||
9f95a23c TL |
1575 | SPDK_RPC_REGISTER("nvmf_create_transport", spdk_rpc_nvmf_create_transport, SPDK_RPC_RUNTIME) |
1576 | ||
1577 | static void | |
1578 | dump_nvmf_transport(struct spdk_json_write_ctx *w, struct spdk_nvmf_transport *transport) | |
1579 | { | |
1580 | const struct spdk_nvmf_transport_opts *opts = spdk_nvmf_get_transport_opts(transport); | |
1581 | spdk_nvme_transport_type_t type = spdk_nvmf_get_transport_type(transport); | |
1582 | ||
1583 | spdk_json_write_object_begin(w); | |
1584 | ||
1585 | spdk_json_write_named_string(w, "trtype", spdk_nvme_transport_id_trtype_str(type)); | |
1586 | spdk_json_write_named_uint32(w, "max_queue_depth", opts->max_queue_depth); | |
1587 | spdk_json_write_named_uint32(w, "max_qpairs_per_ctrlr", opts->max_qpairs_per_ctrlr); | |
1588 | spdk_json_write_named_uint32(w, "in_capsule_data_size", opts->in_capsule_data_size); | |
1589 | spdk_json_write_named_uint32(w, "max_io_size", opts->max_io_size); | |
1590 | spdk_json_write_named_uint32(w, "io_unit_size", opts->io_unit_size); | |
1591 | spdk_json_write_named_uint32(w, "max_aq_depth", opts->max_aq_depth); | |
1592 | spdk_json_write_named_uint32(w, "num_shared_buffers", opts->num_shared_buffers); | |
1593 | spdk_json_write_named_uint32(w, "buf_cache_size", opts->buf_cache_size); | |
1594 | if (type == SPDK_NVME_TRANSPORT_RDMA) { | |
1595 | spdk_json_write_named_uint32(w, "max_srq_depth", opts->max_srq_depth); | |
1596 | spdk_json_write_named_bool(w, "no_srq", opts->no_srq); | |
1597 | } | |
1598 | ||
1599 | spdk_json_write_object_end(w); | |
1600 | } | |
1601 | ||
1602 | static void | |
1603 | spdk_rpc_get_nvmf_transports(struct spdk_jsonrpc_request *request, | |
1604 | const struct spdk_json_val *params) | |
1605 | { | |
1606 | struct spdk_json_write_ctx *w; | |
1607 | struct spdk_nvmf_transport *transport; | |
1608 | ||
1609 | if (params != NULL) { | |
1610 | spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, | |
1611 | "get_nvmf_transports requires no parameters"); | |
1612 | return; | |
1613 | } | |
1614 | ||
1615 | w = spdk_jsonrpc_begin_result(request); | |
1616 | if (w == NULL) { | |
1617 | return; | |
1618 | } | |
1619 | ||
1620 | spdk_json_write_array_begin(w); | |
1621 | transport = spdk_nvmf_transport_get_first(g_spdk_nvmf_tgt); | |
1622 | while (transport) { | |
1623 | dump_nvmf_transport(w, transport); | |
1624 | transport = spdk_nvmf_transport_get_next(transport); | |
1625 | } | |
1626 | spdk_json_write_array_end(w); | |
1627 | spdk_jsonrpc_end_result(request, w); | |
1628 | } | |
1629 | SPDK_RPC_REGISTER("get_nvmf_transports", spdk_rpc_get_nvmf_transports, SPDK_RPC_RUNTIME) |