Branch data Line data Source code
1 : : /* SPDX-License-Identifier: BSD-3-Clause
2 : : * Copyright (C) 2016 Intel Corporation. All rights reserved.
3 : : * Copyright (c) 2019-2021 Mellanox Technologies LTD. All rights reserved.
4 : : * Copyright (c) 2022-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
5 : : * Copyright (c) 2022 Dell Inc, or its subsidiaries. All rights reserved.
6 : : */
7 : :
8 : : #include "spdk/stdinc.h"
9 : :
10 : : #include "bdev_nvme.h"
11 : :
12 : : #include "spdk/config.h"
13 : :
14 : : #include "spdk/string.h"
15 : : #include "spdk/rpc.h"
16 : : #include "spdk/util.h"
17 : : #include "spdk/env.h"
18 : : #include "spdk/nvme.h"
19 : : #include "spdk/nvme_spec.h"
20 : :
21 : : #include "spdk/log.h"
22 : : #include "spdk/bdev_module.h"
23 : :
24 : : static bool g_tls_log = false;
25 : :
26 : : static int
27 : 380 : rpc_decode_action_on_timeout(const struct spdk_json_val *val, void *out)
28 : : {
29 : 380 : enum spdk_bdev_timeout_action *action = out;
30 : :
31 [ + + ]: 380 : if (spdk_json_strequal(val, "none") == true) {
32 [ + - ]: 374 : *action = SPDK_BDEV_NVME_TIMEOUT_ACTION_NONE;
33 [ + - ]: 33 : } else if (spdk_json_strequal(val, "abort") == true) {
34 [ # # ]: 6 : *action = SPDK_BDEV_NVME_TIMEOUT_ACTION_ABORT;
35 [ # # ]: 0 : } else if (spdk_json_strequal(val, "reset") == true) {
36 [ # # ]: 0 : *action = SPDK_BDEV_NVME_TIMEOUT_ACTION_RESET;
37 : 0 : } else {
38 : 0 : SPDK_NOTICELOG("Invalid parameter value: action_on_timeout\n");
39 : 0 : return -EINVAL;
40 : : }
41 : :
42 : 380 : return 0;
43 : 27 : }
44 : :
45 : : static int
46 : 1373 : rpc_decode_digest(const struct spdk_json_val *val, void *out)
47 : : {
48 : 1373 : uint32_t *flags = out;
49 : 1373 : char *digest = NULL;
50 : : int rc;
51 : :
52 : 1373 : rc = spdk_json_decode_string(val, &digest);
53 [ - + ]: 1373 : if (rc != 0) {
54 : 0 : return rc;
55 : : }
56 : :
57 : 1373 : rc = spdk_nvme_dhchap_get_digest_id(digest);
58 [ + + ]: 1373 : if (rc >= 0) {
59 [ + + + - ]: 1373 : *flags |= SPDK_BIT(rc);
60 : 1373 : rc = 0;
61 : 3 : }
62 : 1373 : free(digest);
63 : :
64 : 1373 : return rc;
65 : 3 : }
66 : :
67 : : static int
68 : 855 : rpc_decode_digest_array(const struct spdk_json_val *val, void *out)
69 : : {
70 : 855 : uint32_t *flags = out;
71 : 126 : size_t count;
72 : :
73 [ + - ]: 855 : *flags = 0;
74 : :
75 : 855 : return spdk_json_decode_array(val, rpc_decode_digest, out, 32, &count, 0);
76 : : }
77 : :
78 : : static int
79 : 2122 : rpc_decode_dhgroup(const struct spdk_json_val *val, void *out)
80 : : {
81 : 2122 : uint32_t *flags = out;
82 : 2122 : char *dhgroup = NULL;
83 : : int rc;
84 : :
85 : 2122 : rc = spdk_json_decode_string(val, &dhgroup);
86 [ - + ]: 2122 : if (rc != 0) {
87 : 0 : return rc;
88 : : }
89 : :
90 : 2122 : rc = spdk_nvme_dhchap_get_dhgroup_id(dhgroup);
91 [ + + ]: 2122 : if (rc >= 0) {
92 [ + + + - ]: 2122 : *flags |= SPDK_BIT(rc);
93 : 2122 : rc = 0;
94 : 6 : }
95 : 2122 : free(dhgroup);
96 : :
97 : 2122 : return rc;
98 : 6 : }
99 : :
100 : : static int
101 : 851 : rpc_decode_dhgroup_array(const struct spdk_json_val *val, void *out)
102 : : {
103 : 851 : uint32_t *flags = out;
104 : 126 : size_t count;
105 : :
106 [ + - ]: 851 : *flags = 0;
107 : :
108 : 851 : return spdk_json_decode_array(val, rpc_decode_dhgroup, out, 32, &count, 0);
109 : : }
110 : :
111 : : static const struct spdk_json_object_decoder rpc_bdev_nvme_options_decoders[] = {
112 : : {"action_on_timeout", offsetof(struct spdk_bdev_nvme_opts, action_on_timeout), rpc_decode_action_on_timeout, true},
113 : : {"timeout_us", offsetof(struct spdk_bdev_nvme_opts, timeout_us), spdk_json_decode_uint64, true},
114 : : {"timeout_admin_us", offsetof(struct spdk_bdev_nvme_opts, timeout_admin_us), spdk_json_decode_uint64, true},
115 : : {"keep_alive_timeout_ms", offsetof(struct spdk_bdev_nvme_opts, keep_alive_timeout_ms), spdk_json_decode_uint32, true},
116 : : {"arbitration_burst", offsetof(struct spdk_bdev_nvme_opts, arbitration_burst), spdk_json_decode_uint32, true},
117 : : {"low_priority_weight", offsetof(struct spdk_bdev_nvme_opts, low_priority_weight), spdk_json_decode_uint32, true},
118 : : {"medium_priority_weight", offsetof(struct spdk_bdev_nvme_opts, medium_priority_weight), spdk_json_decode_uint32, true},
119 : : {"high_priority_weight", offsetof(struct spdk_bdev_nvme_opts, high_priority_weight), spdk_json_decode_uint32, true},
120 : : {"nvme_adminq_poll_period_us", offsetof(struct spdk_bdev_nvme_opts, nvme_adminq_poll_period_us), spdk_json_decode_uint64, true},
121 : : {"nvme_ioq_poll_period_us", offsetof(struct spdk_bdev_nvme_opts, nvme_ioq_poll_period_us), spdk_json_decode_uint64, true},
122 : : {"io_queue_requests", offsetof(struct spdk_bdev_nvme_opts, io_queue_requests), spdk_json_decode_uint32, true},
123 : : {"delay_cmd_submit", offsetof(struct spdk_bdev_nvme_opts, delay_cmd_submit), spdk_json_decode_bool, true},
124 : : {"transport_retry_count", offsetof(struct spdk_bdev_nvme_opts, transport_retry_count), spdk_json_decode_uint32, true},
125 : : {"bdev_retry_count", offsetof(struct spdk_bdev_nvme_opts, bdev_retry_count), spdk_json_decode_int32, true},
126 : : {"transport_ack_timeout", offsetof(struct spdk_bdev_nvme_opts, transport_ack_timeout), spdk_json_decode_uint8, true},
127 : : {"ctrlr_loss_timeout_sec", offsetof(struct spdk_bdev_nvme_opts, ctrlr_loss_timeout_sec), spdk_json_decode_int32, true},
128 : : {"reconnect_delay_sec", offsetof(struct spdk_bdev_nvme_opts, reconnect_delay_sec), spdk_json_decode_uint32, true},
129 : : {"fast_io_fail_timeout_sec", offsetof(struct spdk_bdev_nvme_opts, fast_io_fail_timeout_sec), spdk_json_decode_uint32, true},
130 : : {"disable_auto_failback", offsetof(struct spdk_bdev_nvme_opts, disable_auto_failback), spdk_json_decode_bool, true},
131 : : {"generate_uuids", offsetof(struct spdk_bdev_nvme_opts, generate_uuids), spdk_json_decode_bool, true},
132 : : {"transport_tos", offsetof(struct spdk_bdev_nvme_opts, transport_tos), spdk_json_decode_uint8, true},
133 : : {"nvme_error_stat", offsetof(struct spdk_bdev_nvme_opts, nvme_error_stat), spdk_json_decode_bool, true},
134 : : {"rdma_srq_size", offsetof(struct spdk_bdev_nvme_opts, rdma_srq_size), spdk_json_decode_uint32, true},
135 : : {"io_path_stat", offsetof(struct spdk_bdev_nvme_opts, io_path_stat), spdk_json_decode_bool, true},
136 : : {"allow_accel_sequence", offsetof(struct spdk_bdev_nvme_opts, allow_accel_sequence), spdk_json_decode_bool, true},
137 : : {"rdma_max_cq_size", offsetof(struct spdk_bdev_nvme_opts, rdma_max_cq_size), spdk_json_decode_uint32, true},
138 : : {"rdma_cm_event_timeout_ms", offsetof(struct spdk_bdev_nvme_opts, rdma_cm_event_timeout_ms), spdk_json_decode_uint16, true},
139 : : {"dhchap_digests", offsetof(struct spdk_bdev_nvme_opts, dhchap_digests), rpc_decode_digest_array, true},
140 : : {"dhchap_dhgroups", offsetof(struct spdk_bdev_nvme_opts, dhchap_dhgroups), rpc_decode_dhgroup_array, true},
141 : : };
142 : :
143 : : static void
144 : 1021 : rpc_bdev_nvme_set_options(struct spdk_jsonrpc_request *request,
145 : : const struct spdk_json_val *params)
146 : : {
147 : 139 : struct spdk_bdev_nvme_opts opts;
148 : : int rc;
149 : :
150 : 1021 : bdev_nvme_get_opts(&opts);
151 [ + - + + ]: 1021 : if (params && spdk_json_decode_object(params, rpc_bdev_nvme_options_decoders,
152 : : SPDK_COUNTOF(rpc_bdev_nvme_options_decoders),
153 : : &opts)) {
154 : 0 : SPDK_ERRLOG("spdk_json_decode_object failed\n");
155 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
156 : : "spdk_json_decode_object failed");
157 : 0 : return;
158 : : }
159 : :
160 : 1021 : rc = bdev_nvme_set_opts(&opts);
161 [ + + ]: 1021 : if (rc == -EPERM) {
162 : 0 : spdk_jsonrpc_send_error_response(request, -EPERM,
163 : : "RPC not permitted with nvme controllers already attached");
164 [ - + ]: 1021 : } else if (rc) {
165 [ # # ]: 0 : spdk_jsonrpc_send_error_response(request, rc, spdk_strerror(-rc));
166 : 0 : } else {
167 : 1021 : spdk_jsonrpc_send_bool_response(request, true);
168 : : }
169 : :
170 : 1021 : return;
171 : 27 : }
172 : 2107 : SPDK_RPC_REGISTER("bdev_nvme_set_options", rpc_bdev_nvme_set_options,
173 : : SPDK_RPC_STARTUP | SPDK_RPC_RUNTIME)
174 : :
175 : : struct rpc_bdev_nvme_hotplug {
176 : : bool enabled;
177 : : uint64_t period_us;
178 : : };
179 : :
180 : : static const struct spdk_json_object_decoder rpc_bdev_nvme_hotplug_decoders[] = {
181 : : {"enable", offsetof(struct rpc_bdev_nvme_hotplug, enabled), spdk_json_decode_bool, false},
182 : : {"period_us", offsetof(struct rpc_bdev_nvme_hotplug, period_us), spdk_json_decode_uint64, true},
183 : : };
184 : :
185 : : static void
186 : 301 : rpc_bdev_nvme_set_hotplug_done(void *ctx)
187 : : {
188 : 301 : struct spdk_jsonrpc_request *request = ctx;
189 : :
190 : 301 : spdk_jsonrpc_send_bool_response(request, true);
191 : 301 : }
192 : :
193 : : static void
194 : 301 : rpc_bdev_nvme_set_hotplug(struct spdk_jsonrpc_request *request,
195 : : const struct spdk_json_val *params)
196 : : {
197 : 301 : struct rpc_bdev_nvme_hotplug req = {false, 0};
198 : : int rc;
199 : :
200 [ - + ]: 301 : if (spdk_json_decode_object(params, rpc_bdev_nvme_hotplug_decoders,
201 : : SPDK_COUNTOF(rpc_bdev_nvme_hotplug_decoders), &req)) {
202 : 0 : SPDK_ERRLOG("spdk_json_decode_object failed\n");
203 : 0 : rc = -EINVAL;
204 : 0 : goto invalid;
205 : : }
206 : :
207 [ + + + - ]: 301 : rc = bdev_nvme_set_hotplug(req.enabled, req.period_us, rpc_bdev_nvme_set_hotplug_done,
208 : 26 : request);
209 [ - + ]: 301 : if (rc) {
210 : 0 : goto invalid;
211 : : }
212 : :
213 : 301 : return;
214 : 0 : invalid:
215 [ # # ]: 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, spdk_strerror(-rc));
216 : 26 : }
217 : 2107 : SPDK_RPC_REGISTER("bdev_nvme_set_hotplug", rpc_bdev_nvme_set_hotplug, SPDK_RPC_RUNTIME)
218 : :
219 : : enum bdev_nvme_multipath_mode {
220 : : BDEV_NVME_MP_MODE_FAILOVER,
221 : : BDEV_NVME_MP_MODE_MULTIPATH,
222 : : BDEV_NVME_MP_MODE_DISABLE,
223 : : };
224 : :
225 : : struct rpc_bdev_nvme_attach_controller {
226 : : char *name;
227 : : char *trtype;
228 : : char *adrfam;
229 : : char *traddr;
230 : : char *trsvcid;
231 : : char *priority;
232 : : char *subnqn;
233 : : char *hostnqn;
234 : : char *hostaddr;
235 : : char *hostsvcid;
236 : : char *psk;
237 : : char *dhchap_key;
238 : : char *dhchap_ctrlr_key;
239 : : enum bdev_nvme_multipath_mode multipath;
240 : : struct spdk_bdev_nvme_ctrlr_opts bdev_opts;
241 : : struct spdk_nvme_ctrlr_opts drv_opts;
242 : : uint32_t max_bdevs;
243 : : };
244 : :
245 : : static void
246 : 1507 : free_rpc_bdev_nvme_attach_controller(struct rpc_bdev_nvme_attach_controller *req)
247 : : {
248 [ + - + - ]: 1507 : free(req->name);
249 [ + - + - ]: 1507 : free(req->trtype);
250 [ + - + - ]: 1507 : free(req->adrfam);
251 [ + - + - ]: 1507 : free(req->traddr);
252 [ + - + - ]: 1507 : free(req->trsvcid);
253 [ + - + - ]: 1507 : free(req->priority);
254 [ + - + - ]: 1507 : free(req->subnqn);
255 [ + - + - ]: 1507 : free(req->hostnqn);
256 [ + - + - ]: 1507 : free(req->hostaddr);
257 [ + - + - ]: 1507 : free(req->hostsvcid);
258 [ + - + - ]: 1507 : free(req->psk);
259 [ + - + - ]: 1507 : free(req->dhchap_key);
260 [ + - + - ]: 1507 : free(req->dhchap_ctrlr_key);
261 : 1507 : }
262 : :
263 : : static int
264 : 1105 : bdev_nvme_decode_reftag(const struct spdk_json_val *val, void *out)
265 : : {
266 : 1105 : uint32_t *flag = out;
267 : 163 : bool reftag;
268 : : int rc;
269 : :
270 : 1105 : rc = spdk_json_decode_bool(val, &reftag);
271 [ + - + + : 1105 : if (rc == 0 && reftag == true) {
+ + ]
272 [ # # # # ]: 0 : *flag |= SPDK_NVME_IO_FLAGS_PRCHK_REFTAG;
273 : 0 : }
274 : :
275 : 1105 : return rc;
276 : : }
277 : :
278 : : static int
279 : 1105 : bdev_nvme_decode_guard(const struct spdk_json_val *val, void *out)
280 : : {
281 : 1105 : uint32_t *flag = out;
282 : 163 : bool guard;
283 : : int rc;
284 : :
285 : 1105 : rc = spdk_json_decode_bool(val, &guard);
286 [ + - + + : 1105 : if (rc == 0 && guard == true) {
+ + ]
287 [ # # # # ]: 0 : *flag |= SPDK_NVME_IO_FLAGS_PRCHK_GUARD;
288 : 0 : }
289 : :
290 : 1105 : return rc;
291 : : }
292 : :
293 : : static int
294 : 10 : bdev_nvme_decode_multipath(const struct spdk_json_val *val, void *out)
295 : : {
296 : 10 : enum bdev_nvme_multipath_mode *multipath = out;
297 : :
298 [ + + ]: 10 : if (spdk_json_strequal(val, "failover") == true) {
299 [ # # ]: 2 : *multipath = BDEV_NVME_MP_MODE_FAILOVER;
300 [ + + ]: 8 : } else if (spdk_json_strequal(val, "multipath") == true) {
301 [ # # ]: 6 : *multipath = BDEV_NVME_MP_MODE_MULTIPATH;
302 [ + - ]: 2 : } else if (spdk_json_strequal(val, "disable") == true) {
303 [ # # ]: 2 : *multipath = BDEV_NVME_MP_MODE_DISABLE;
304 : 0 : } else {
305 : 0 : SPDK_NOTICELOG("Invalid parameter value: multipath\n");
306 : 0 : return -EINVAL;
307 : : }
308 : :
309 : 10 : return 0;
310 : 0 : }
311 : :
312 : :
313 : : static const struct spdk_json_object_decoder rpc_bdev_nvme_attach_controller_decoders[] = {
314 : : {"name", offsetof(struct rpc_bdev_nvme_attach_controller, name), spdk_json_decode_string},
315 : : {"trtype", offsetof(struct rpc_bdev_nvme_attach_controller, trtype), spdk_json_decode_string},
316 : : {"traddr", offsetof(struct rpc_bdev_nvme_attach_controller, traddr), spdk_json_decode_string},
317 : :
318 : : {"adrfam", offsetof(struct rpc_bdev_nvme_attach_controller, adrfam), spdk_json_decode_string, true},
319 : : {"trsvcid", offsetof(struct rpc_bdev_nvme_attach_controller, trsvcid), spdk_json_decode_string, true},
320 : : {"priority", offsetof(struct rpc_bdev_nvme_attach_controller, priority), spdk_json_decode_string, true},
321 : : {"subnqn", offsetof(struct rpc_bdev_nvme_attach_controller, subnqn), spdk_json_decode_string, true},
322 : : {"hostnqn", offsetof(struct rpc_bdev_nvme_attach_controller, hostnqn), spdk_json_decode_string, true},
323 : : {"hostaddr", offsetof(struct rpc_bdev_nvme_attach_controller, hostaddr), spdk_json_decode_string, true},
324 : : {"hostsvcid", offsetof(struct rpc_bdev_nvme_attach_controller, hostsvcid), spdk_json_decode_string, true},
325 : :
326 : : {"prchk_reftag", offsetof(struct rpc_bdev_nvme_attach_controller, bdev_opts.prchk_flags), bdev_nvme_decode_reftag, true},
327 : : {"prchk_guard", offsetof(struct rpc_bdev_nvme_attach_controller, bdev_opts.prchk_flags), bdev_nvme_decode_guard, true},
328 : : {"hdgst", offsetof(struct rpc_bdev_nvme_attach_controller, drv_opts.header_digest), spdk_json_decode_bool, true},
329 : : {"ddgst", offsetof(struct rpc_bdev_nvme_attach_controller, drv_opts.data_digest), spdk_json_decode_bool, true},
330 : : {"fabrics_connect_timeout_us", offsetof(struct rpc_bdev_nvme_attach_controller, drv_opts.fabrics_connect_timeout_us), spdk_json_decode_uint64, true},
331 : : {"multipath", offsetof(struct rpc_bdev_nvme_attach_controller, multipath), bdev_nvme_decode_multipath, true},
332 : : {"num_io_queues", offsetof(struct rpc_bdev_nvme_attach_controller, drv_opts.num_io_queues), spdk_json_decode_uint32, true},
333 : : {"ctrlr_loss_timeout_sec", offsetof(struct rpc_bdev_nvme_attach_controller, bdev_opts.ctrlr_loss_timeout_sec), spdk_json_decode_int32, true},
334 : : {"reconnect_delay_sec", offsetof(struct rpc_bdev_nvme_attach_controller, bdev_opts.reconnect_delay_sec), spdk_json_decode_uint32, true},
335 : : {"fast_io_fail_timeout_sec", offsetof(struct rpc_bdev_nvme_attach_controller, bdev_opts.fast_io_fail_timeout_sec), spdk_json_decode_uint32, true},
336 : : {"psk", offsetof(struct rpc_bdev_nvme_attach_controller, psk), spdk_json_decode_string, true},
337 : : {"max_bdevs", offsetof(struct rpc_bdev_nvme_attach_controller, max_bdevs), spdk_json_decode_uint32, true},
338 : : {"dhchap_key", offsetof(struct rpc_bdev_nvme_attach_controller, dhchap_key), spdk_json_decode_string, true},
339 : : {"dhchap_ctrlr_key", offsetof(struct rpc_bdev_nvme_attach_controller, dhchap_ctrlr_key), spdk_json_decode_string, true},
340 : : {"allow_unrecognized_csi", offsetof(struct rpc_bdev_nvme_attach_controller, bdev_opts.allow_unrecognized_csi), spdk_json_decode_bool, true},
341 : : };
342 : :
343 : : #define DEFAULT_MAX_BDEVS_PER_RPC 128
344 : :
345 : : struct rpc_bdev_nvme_attach_controller_ctx {
346 : : struct rpc_bdev_nvme_attach_controller req;
347 : : size_t bdev_count;
348 : : const char **names;
349 : : struct spdk_jsonrpc_request *request;
350 : : };
351 : :
352 : : static void
353 : 1507 : free_rpc_bdev_nvme_attach_controller_ctx(struct rpc_bdev_nvme_attach_controller_ctx *ctx)
354 : : {
355 [ + - ]: 1507 : free_rpc_bdev_nvme_attach_controller(&ctx->req);
356 [ + - + - ]: 1507 : free(ctx->names);
357 : 1507 : free(ctx);
358 : 1507 : }
359 : :
360 : : static void
361 : 1435 : rpc_bdev_nvme_attach_controller_examined(void *cb_ctx)
362 : : {
363 : 1435 : struct rpc_bdev_nvme_attach_controller_ctx *ctx = cb_ctx;
364 [ + - + - ]: 1435 : struct spdk_jsonrpc_request *request = ctx->request;
365 : : struct spdk_json_write_ctx *w;
366 : : size_t i;
367 : :
368 : 1435 : w = spdk_jsonrpc_begin_result(request);
369 : 1435 : spdk_json_write_array_begin(w);
370 [ + + + - : 2653 : for (i = 0; i < ctx->bdev_count; i++) {
+ + ]
371 [ + - + - : 1218 : spdk_json_write_string(w, ctx->names[i]);
+ - + - ]
372 : 1 : }
373 : 1435 : spdk_json_write_array_end(w);
374 : 1435 : spdk_jsonrpc_end_result(request, w);
375 : :
376 : 1435 : free_rpc_bdev_nvme_attach_controller_ctx(ctx);
377 : 1435 : }
378 : :
379 : : static void
380 : 1490 : rpc_bdev_nvme_attach_controller_done(void *cb_ctx, size_t bdev_count, int rc)
381 : : {
382 : 1490 : struct rpc_bdev_nvme_attach_controller_ctx *ctx = cb_ctx;
383 [ + - + - ]: 1490 : struct spdk_jsonrpc_request *request = ctx->request;
384 : :
385 [ + + ]: 1490 : if (rc < 0) {
386 [ # # ]: 55 : spdk_jsonrpc_send_error_response(request, rc, spdk_strerror(-rc));
387 : 55 : free_rpc_bdev_nvme_attach_controller_ctx(ctx);
388 : 55 : return;
389 : : }
390 : :
391 [ + - + - ]: 1435 : ctx->bdev_count = bdev_count;
392 : 1435 : spdk_bdev_wait_for_examine(rpc_bdev_nvme_attach_controller_examined, ctx);
393 : 1 : }
394 : :
395 : : static void
396 : 1507 : rpc_bdev_nvme_attach_controller(struct spdk_jsonrpc_request *request,
397 : : const struct spdk_json_val *params)
398 : : {
399 : : struct rpc_bdev_nvme_attach_controller_ctx *ctx;
400 : 1507 : struct spdk_nvme_transport_id trid = {};
401 : : const struct spdk_nvme_ctrlr_opts *drv_opts;
402 : : const struct spdk_nvme_transport_id *ctrlr_trid;
403 : 1507 : struct nvme_ctrlr *ctrlr = NULL;
404 : : size_t len, maxlen;
405 : 1507 : bool multipath = false;
406 : : int rc;
407 : :
408 : 1507 : ctx = calloc(1, sizeof(*ctx));
409 [ - + ]: 1507 : if (!ctx) {
410 : 0 : spdk_jsonrpc_send_error_response(request, -ENOMEM, spdk_strerror(ENOMEM));
411 : 1195 : return;
412 : : }
413 : :
414 [ - + - + ]: 1507 : spdk_nvme_ctrlr_get_default_ctrlr_opts(&ctx->req.drv_opts, sizeof(ctx->req.drv_opts));
415 [ - + - + ]: 1507 : spdk_bdev_nvme_get_default_ctrlr_opts(&ctx->req.bdev_opts);
416 : : /* For now, initialize the multipath parameter to add a failover path. This maintains backward
417 : : * compatibility with past behavior. In the future, this behavior will change to "disable". */
418 [ - + - + : 1507 : ctx->req.multipath = BDEV_NVME_MP_MODE_FAILOVER;
- + ]
419 [ - + - + : 1507 : ctx->req.max_bdevs = DEFAULT_MAX_BDEVS_PER_RPC;
- + ]
420 : :
421 [ - + ]: 1507 : if (spdk_json_decode_object(params, rpc_bdev_nvme_attach_controller_decoders,
422 : : SPDK_COUNTOF(rpc_bdev_nvme_attach_controller_decoders),
423 [ - + ]: 1507 : &ctx->req)) {
424 : 0 : SPDK_ERRLOG("spdk_json_decode_object failed\n");
425 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
426 : : "spdk_json_decode_object failed");
427 : 0 : goto cleanup;
428 : : }
429 : :
430 [ - + - + : 1507 : if (ctx->req.max_bdevs == 0) {
- + - + ]
431 : 0 : spdk_jsonrpc_send_error_response(request, -EINVAL, "max_bdevs cannot be zero");
432 : 0 : goto cleanup;
433 : : }
434 : :
435 [ - + - + : 1507 : ctx->names = calloc(ctx->req.max_bdevs, sizeof(char *));
- + - + -
+ ]
436 [ - + - + : 1507 : if (ctx->names == NULL) {
- + ]
437 : 0 : spdk_jsonrpc_send_error_response(request, -ENOMEM, spdk_strerror(ENOMEM));
438 : 0 : goto cleanup;
439 : : }
440 : :
441 : : /* Parse trstring */
442 [ - + - + : 1507 : rc = spdk_nvme_transport_id_populate_trstring(&trid, ctx->req.trtype);
- + ]
443 [ - + ]: 1507 : if (rc < 0) {
444 [ # # # # : 0 : SPDK_ERRLOG("Failed to parse trtype: %s\n", ctx->req.trtype);
# # ]
445 : 0 : spdk_jsonrpc_send_error_response_fmt(request, -EINVAL, "Failed to parse trtype: %s",
446 [ # # # # : 0 : ctx->req.trtype);
# # ]
447 : 0 : goto cleanup;
448 : : }
449 : :
450 : : /* Parse trtype */
451 [ - + - + : 1507 : rc = spdk_nvme_transport_id_parse_trtype(&trid.trtype, ctx->req.trtype);
- + ]
452 [ + + # # ]: 1507 : assert(rc == 0);
453 : :
454 : : /* Parse traddr */
455 : 1507 : maxlen = sizeof(trid.traddr);
456 [ - + - + : 1507 : len = strnlen(ctx->req.traddr, maxlen);
- + - + ]
457 [ - + ]: 1507 : if (len == maxlen) {
458 : 0 : spdk_jsonrpc_send_error_response_fmt(request, -EINVAL, "traddr too long: %s",
459 [ # # # # : 0 : ctx->req.traddr);
# # ]
460 : 0 : goto cleanup;
461 : : }
462 [ - + - + : 1507 : memcpy(trid.traddr, ctx->req.traddr, len + 1);
- + - + -
+ ]
463 : :
464 : : /* Parse adrfam */
465 [ + + - + : 1507 : if (ctx->req.adrfam) {
- + + - ]
466 [ # # # # : 1007 : rc = spdk_nvme_transport_id_parse_adrfam(&trid.adrfam, ctx->req.adrfam);
# # ]
467 [ - + ]: 1007 : if (rc < 0) {
468 [ # # # # : 0 : SPDK_ERRLOG("Failed to parse adrfam: %s\n", ctx->req.adrfam);
# # ]
469 : 0 : spdk_jsonrpc_send_error_response_fmt(request, -EINVAL, "Failed to parse adrfam: %s",
470 [ # # # # : 0 : ctx->req.adrfam);
# # ]
471 : 0 : goto cleanup;
472 : : }
473 : 0 : }
474 : :
475 : : /* Parse trsvcid */
476 [ + + - + : 1507 : if (ctx->req.trsvcid) {
- + + - ]
477 : 1007 : maxlen = sizeof(trid.trsvcid);
478 [ - + # # : 1007 : len = strnlen(ctx->req.trsvcid, maxlen);
# # # # ]
479 [ - + ]: 1007 : if (len == maxlen) {
480 : 0 : spdk_jsonrpc_send_error_response_fmt(request, -EINVAL, "trsvcid too long: %s",
481 [ # # # # : 0 : ctx->req.trsvcid);
# # ]
482 : 0 : goto cleanup;
483 : : }
484 [ - + # # : 1007 : memcpy(trid.trsvcid, ctx->req.trsvcid, len + 1);
# # # # #
# ]
485 : 0 : }
486 : :
487 : : /* Parse priority for the NVMe-oF transport connection */
488 [ + + + - : 1507 : if (ctx->req.priority) {
+ - - + ]
489 [ # # # # : 0 : trid.priority = spdk_strtol(ctx->req.priority, 10);
# # # # ]
490 : 0 : }
491 : :
492 : : /* Parse subnqn */
493 [ + + + - : 1507 : if (ctx->req.subnqn) {
+ - + - ]
494 : 1007 : maxlen = sizeof(trid.subnqn);
495 [ - + # # : 1007 : len = strnlen(ctx->req.subnqn, maxlen);
# # # # ]
496 [ - + ]: 1007 : if (len == maxlen) {
497 : 0 : spdk_jsonrpc_send_error_response_fmt(request, -EINVAL, "subnqn too long: %s",
498 [ # # # # : 0 : ctx->req.subnqn);
# # ]
499 : 0 : goto cleanup;
500 : : }
501 [ - + # # : 1007 : memcpy(trid.subnqn, ctx->req.subnqn, len + 1);
# # # # #
# ]
502 : 0 : }
503 : :
504 [ + + + - : 1507 : if (ctx->req.hostnqn) {
+ - + - ]
505 : 1084 : maxlen = sizeof(ctx->req.drv_opts.hostnqn);
506 [ - + # # : 1084 : len = strnlen(ctx->req.hostnqn, maxlen);
# # # # ]
507 [ - + ]: 1084 : if (len == maxlen) {
508 : 0 : spdk_jsonrpc_send_error_response_fmt(request, -EINVAL, "hostnqn too long: %s",
509 [ # # # # : 0 : ctx->req.hostnqn);
# # ]
510 : 0 : goto cleanup;
511 : : }
512 [ - + - + : 1084 : memcpy(ctx->req.drv_opts.hostnqn, ctx->req.hostnqn, len + 1);
# # # # #
# # # # #
# # ]
513 : 0 : }
514 : :
515 [ + + - + : 1507 : if (ctx->req.psk) {
- + - + ]
516 [ - + + + ]: 66 : if (!g_tls_log) {
517 : 51 : SPDK_NOTICELOG("TLS support is considered experimental\n");
518 : 51 : g_tls_log = true;
519 : 0 : }
520 : 0 : }
521 : :
522 [ + + - + : 1507 : if (ctx->req.hostaddr) {
- + + - ]
523 : 18 : maxlen = sizeof(ctx->req.drv_opts.src_addr);
524 [ - + # # : 18 : len = strnlen(ctx->req.hostaddr, maxlen);
# # # # ]
525 [ - + ]: 18 : if (len == maxlen) {
526 : 0 : spdk_jsonrpc_send_error_response_fmt(request, -EINVAL, "hostaddr too long: %s",
527 [ # # # # : 0 : ctx->req.hostaddr);
# # ]
528 : 0 : goto cleanup;
529 : : }
530 [ # # # # : 18 : snprintf(ctx->req.drv_opts.src_addr, maxlen, "%s", ctx->req.hostaddr);
# # # # #
# # # ]
531 : 0 : }
532 : :
533 [ - + - + : 1507 : if (ctx->req.hostsvcid) {
- + + - ]
534 : 0 : maxlen = sizeof(ctx->req.drv_opts.src_svcid);
535 [ # # # # : 0 : len = strnlen(ctx->req.hostsvcid, maxlen);
# # # # ]
536 [ # # ]: 0 : if (len == maxlen) {
537 : 0 : spdk_jsonrpc_send_error_response_fmt(request, -EINVAL, "hostsvcid too long: %s",
538 [ # # # # : 0 : ctx->req.hostsvcid);
# # ]
539 : 0 : goto cleanup;
540 : : }
541 [ # # # # : 0 : snprintf(ctx->req.drv_opts.src_svcid, maxlen, "%s", ctx->req.hostsvcid);
# # # # #
# # # ]
542 : 0 : }
543 : :
544 [ + - + - : 1507 : ctrlr = nvme_ctrlr_get_by_name(ctx->req.name);
+ - ]
545 : :
546 [ + + ]: 1507 : if (ctrlr) {
547 : : /* This controller already exists. Check what the user wants to do. */
548 [ + + # # : 32 : if (ctx->req.multipath == BDEV_NVME_MP_MODE_DISABLE) {
# # # # ]
549 : : /* The user does not want to do any form of multipathing. */
550 : 2 : spdk_jsonrpc_send_error_response_fmt(request, -EALREADY,
551 : : "A controller named %s already exists and multipath is disabled",
552 [ # # # # : 0 : ctx->req.name);
# # ]
553 : 2 : goto cleanup;
554 : : }
555 : :
556 [ + + - + : 30 : assert(ctx->req.multipath == BDEV_NVME_MP_MODE_FAILOVER ||
# # # # #
# # # # #
# # # # ]
557 : : ctx->req.multipath == BDEV_NVME_MP_MODE_MULTIPATH);
558 : :
559 : : /* The user wants to add this as a failover path or add this to create multipath. */
560 [ # # # # ]: 30 : drv_opts = spdk_nvme_ctrlr_get_opts(ctrlr->ctrlr);
561 [ # # # # ]: 30 : ctrlr_trid = spdk_nvme_ctrlr_get_transport_id(ctrlr->ctrlr);
562 : :
563 [ - + + - : 30 : if (strncmp(trid.traddr, ctrlr_trid->traddr, sizeof(trid.traddr)) == 0 &&
# # # # #
# ]
564 [ - + + + : 30 : strncmp(trid.trsvcid, ctrlr_trid->trsvcid, sizeof(trid.trsvcid)) == 0 &&
# # # # ]
565 [ - + - + : 6 : strncmp(ctx->req.drv_opts.src_addr, drv_opts->src_addr, sizeof(drv_opts->src_addr)) == 0 &&
+ - # # #
# # # #
# ]
566 [ - + - + : 6 : strncmp(ctx->req.drv_opts.src_svcid, drv_opts->src_svcid, sizeof(drv_opts->src_svcid)) == 0) {
+ - # # #
# # # ]
567 : : /* Exactly same network path can't be added a second time */
568 : 6 : spdk_jsonrpc_send_error_response_fmt(request, -EALREADY,
569 : : "A controller named %s already exists with the specified network path",
570 [ # # # # : 0 : ctx->req.name);
# # ]
571 : 6 : goto cleanup;
572 : : }
573 : :
574 [ - + # # : 24 : if (strncmp(trid.subnqn,
# # # # ]
575 [ - + ]: 24 : ctrlr_trid->subnqn,
576 : 0 : SPDK_NVMF_NQN_MAX_LEN) != 0) {
577 : : /* Different SUBNQN is not allowed when specifying the same controller name. */
578 : 0 : spdk_jsonrpc_send_error_response_fmt(request, -EINVAL,
579 : : "A controller named %s already exists, but uses a different subnqn (%s)",
580 [ # # # # : 0 : ctx->req.name, ctrlr_trid->subnqn);
# # # # ]
581 : 0 : goto cleanup;
582 : : }
583 : :
584 [ - + - + : 24 : if (strncmp(ctx->req.drv_opts.hostnqn, drv_opts->hostnqn, SPDK_NVMF_NQN_MAX_LEN) != 0) {
- + # # #
# # # #
# ]
585 : : /* Different HOSTNQN is not allowed when specifying the same controller name. */
586 : 0 : spdk_jsonrpc_send_error_response_fmt(request, -EINVAL,
587 : : "A controller named %s already exists, but uses a different hostnqn (%s)",
588 [ # # # # : 0 : ctx->req.name, drv_opts->hostnqn);
# # # # ]
589 : 0 : goto cleanup;
590 : : }
591 : :
592 [ - + # # : 24 : if (ctx->req.bdev_opts.prchk_flags) {
# # # # #
# ]
593 : 0 : spdk_jsonrpc_send_error_response_fmt(request, -EINVAL,
594 : : "A controller named %s already exists. To add a path, do not specify PI options.",
595 [ # # # # : 0 : ctx->req.name);
# # ]
596 : 0 : goto cleanup;
597 : : }
598 : :
599 [ # # # # : 24 : ctx->req.bdev_opts.prchk_flags = ctrlr->opts.prchk_flags;
# # # # #
# # # #
# ]
600 : 0 : }
601 : :
602 [ + + - + : 1499 : if (ctx->req.multipath == BDEV_NVME_MP_MODE_MULTIPATH) {
- + + - ]
603 : 6 : multipath = true;
604 : 0 : }
605 : :
606 [ + + - + : 1499 : if (ctx->req.drv_opts.num_io_queues == 0 || ctx->req.drv_opts.num_io_queues > UINT16_MAX + 1) {
- + - + +
- - + - +
- + - + -
+ ]
607 : 0 : spdk_jsonrpc_send_error_response_fmt(request, -EINVAL,
608 : : "num_io_queues out of bounds, min: %u max: %u",
609 : : 1, UINT16_MAX + 1);
610 : 0 : goto cleanup;
611 : : }
612 : :
613 [ - + - + ]: 1499 : ctx->request = request;
614 : : /* Should already be zero due to the calloc(), but set explicitly for clarity. */
615 [ - + - + : 1499 : ctx->req.bdev_opts.from_discovery_service = false;
- + - + ]
616 [ - + - + : 1499 : ctx->req.bdev_opts.psk = ctx->req.psk;
- + - + -
+ - + -
+ ]
617 [ - + - + : 1499 : ctx->req.bdev_opts.dhchap_key = ctx->req.dhchap_key;
- + - + -
+ - + -
+ ]
618 [ - + - + : 1499 : ctx->req.bdev_opts.dhchap_ctrlr_key = ctx->req.dhchap_ctrlr_key;
- + - + -
+ - + -
+ ]
619 [ - + - + : 1499 : ctx->req.bdev_opts.multipath = multipath;
- + - + -
+ ]
620 [ - + - + : 1500 : rc = spdk_bdev_nvme_create(&trid, ctx->req.name, ctx->names, ctx->req.max_bdevs,
- + - + -
+ - + - +
- + ]
621 [ - + - + ]: 1 : rpc_bdev_nvme_attach_controller_done, ctx, &ctx->req.drv_opts,
622 [ - + - + : 1 : &ctx->req.bdev_opts, multipath);
- + ]
623 [ + + ]: 1499 : if (rc) {
624 [ # # ]: 9 : spdk_jsonrpc_send_error_response(request, rc, spdk_strerror(-rc));
625 : 9 : goto cleanup;
626 : : }
627 : :
628 : 1490 : return;
629 : :
630 : 17 : cleanup:
631 : 17 : free_rpc_bdev_nvme_attach_controller_ctx(ctx);
632 : 1 : }
633 : 2107 : SPDK_RPC_REGISTER("bdev_nvme_attach_controller", rpc_bdev_nvme_attach_controller,
634 : : SPDK_RPC_RUNTIME)
635 : :
636 : : static void
637 : 735 : rpc_dump_nvme_bdev_controller_info(struct nvme_bdev_ctrlr *nbdev_ctrlr, void *ctx)
638 : : {
639 : 735 : struct spdk_json_write_ctx *w = ctx;
640 : : struct nvme_ctrlr *nvme_ctrlr;
641 : :
642 : 735 : spdk_json_write_object_begin(w);
643 [ # # # # ]: 735 : spdk_json_write_named_string(w, "name", nbdev_ctrlr->name);
644 : :
645 : 735 : spdk_json_write_named_array_begin(w, "ctrlrs");
646 [ + + # # : 1479 : TAILQ_FOREACH(nvme_ctrlr, &nbdev_ctrlr->ctrlrs, tailq) {
# # # # #
# # # #
# ]
647 : 744 : nvme_ctrlr_info_json(w, nvme_ctrlr);
648 : 0 : }
649 : 735 : spdk_json_write_array_end(w);
650 : 735 : spdk_json_write_object_end(w);
651 : 735 : }
652 : :
653 : : struct rpc_bdev_nvme_get_controllers {
654 : : char *name;
655 : : };
656 : :
657 : : static void
658 : 780 : free_rpc_bdev_nvme_get_controllers(struct rpc_bdev_nvme_get_controllers *r)
659 : : {
660 [ # # # # ]: 780 : free(r->name);
661 : 780 : }
662 : :
663 : : static const struct spdk_json_object_decoder rpc_bdev_nvme_get_controllers_decoders[] = {
664 : : {"name", offsetof(struct rpc_bdev_nvme_get_controllers, name), spdk_json_decode_string, true},
665 : : };
666 : :
667 : : static void
668 : 780 : rpc_bdev_nvme_get_controllers(struct spdk_jsonrpc_request *request,
669 : : const struct spdk_json_val *params)
670 : : {
671 : 780 : struct rpc_bdev_nvme_get_controllers req = {};
672 : : struct spdk_json_write_ctx *w;
673 : 780 : struct nvme_bdev_ctrlr *nbdev_ctrlr = NULL;
674 : :
675 [ + + - + ]: 780 : if (params && spdk_json_decode_object(params, rpc_bdev_nvme_get_controllers_decoders,
676 : : SPDK_COUNTOF(rpc_bdev_nvme_get_controllers_decoders),
677 : : &req)) {
678 : 0 : SPDK_ERRLOG("spdk_json_decode_object failed\n");
679 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
680 : : "spdk_json_decode_object failed");
681 : 0 : goto cleanup;
682 : : }
683 : :
684 [ + + ]: 780 : if (req.name) {
685 : 17 : nbdev_ctrlr = nvme_bdev_ctrlr_get_by_name(req.name);
686 [ - + ]: 17 : if (nbdev_ctrlr == NULL) {
687 : 0 : SPDK_ERRLOG("ctrlr '%s' does not exist\n", req.name);
688 : 0 : spdk_jsonrpc_send_error_response_fmt(request, EINVAL, "Controller %s does not exist", req.name);
689 : 0 : goto cleanup;
690 : : }
691 : 0 : }
692 : :
693 : 780 : w = spdk_jsonrpc_begin_result(request);
694 : 780 : spdk_json_write_array_begin(w);
695 : :
696 [ + + ]: 780 : if (nbdev_ctrlr != NULL) {
697 : 17 : rpc_dump_nvme_bdev_controller_info(nbdev_ctrlr, w);
698 : 0 : } else {
699 : 763 : nvme_bdev_ctrlr_for_each(rpc_dump_nvme_bdev_controller_info, w);
700 : : }
701 : :
702 : 780 : spdk_json_write_array_end(w);
703 : :
704 : 780 : spdk_jsonrpc_end_result(request, w);
705 : :
706 : 780 : cleanup:
707 : 780 : free_rpc_bdev_nvme_get_controllers(&req);
708 : 780 : }
709 : 2107 : SPDK_RPC_REGISTER("bdev_nvme_get_controllers", rpc_bdev_nvme_get_controllers, SPDK_RPC_RUNTIME)
710 : :
711 : : struct rpc_bdev_nvme_detach_controller {
712 : : char *name;
713 : : char *trtype;
714 : : char *adrfam;
715 : : char *traddr;
716 : : char *trsvcid;
717 : : char *subnqn;
718 : : char *hostaddr;
719 : : char *hostsvcid;
720 : : };
721 : :
722 : : static void
723 : 706 : free_rpc_bdev_nvme_detach_controller(struct rpc_bdev_nvme_detach_controller *req)
724 : : {
725 [ # # # # ]: 706 : free(req->name);
726 [ # # # # ]: 706 : free(req->trtype);
727 [ # # # # ]: 706 : free(req->adrfam);
728 [ # # # # ]: 706 : free(req->traddr);
729 [ # # # # ]: 706 : free(req->trsvcid);
730 [ # # # # ]: 706 : free(req->subnqn);
731 [ # # # # ]: 706 : free(req->hostaddr);
732 [ # # # # ]: 706 : free(req->hostsvcid);
733 : 706 : }
734 : :
735 : : static const struct spdk_json_object_decoder rpc_bdev_nvme_detach_controller_decoders[] = {
736 : : {"name", offsetof(struct rpc_bdev_nvme_detach_controller, name), spdk_json_decode_string},
737 : : {"trtype", offsetof(struct rpc_bdev_nvme_detach_controller, trtype), spdk_json_decode_string, true},
738 : : {"traddr", offsetof(struct rpc_bdev_nvme_detach_controller, traddr), spdk_json_decode_string, true},
739 : : {"adrfam", offsetof(struct rpc_bdev_nvme_detach_controller, adrfam), spdk_json_decode_string, true},
740 : : {"trsvcid", offsetof(struct rpc_bdev_nvme_detach_controller, trsvcid), spdk_json_decode_string, true},
741 : : {"subnqn", offsetof(struct rpc_bdev_nvme_detach_controller, subnqn), spdk_json_decode_string, true},
742 : : {"hostaddr", offsetof(struct rpc_bdev_nvme_detach_controller, hostaddr), spdk_json_decode_string, true},
743 : : {"hostsvcid", offsetof(struct rpc_bdev_nvme_detach_controller, hostsvcid), spdk_json_decode_string, true},
744 : : };
745 : :
746 : : static void
747 : 706 : rpc_bdev_nvme_detach_controller_done(void *arg, int rc)
748 : : {
749 : 706 : struct spdk_jsonrpc_request *request = arg;
750 : :
751 [ + - ]: 706 : if (rc == 0) {
752 : 706 : spdk_jsonrpc_send_bool_response(request, true);
753 : 0 : } else {
754 [ # # ]: 0 : spdk_jsonrpc_send_error_response(request, rc, spdk_strerror(-rc));
755 : : }
756 : 706 : }
757 : :
758 : : static void
759 : 706 : rpc_bdev_nvme_detach_controller(struct spdk_jsonrpc_request *request,
760 : : const struct spdk_json_val *params)
761 : : {
762 : 706 : struct rpc_bdev_nvme_detach_controller req = {NULL};
763 : 706 : struct nvme_path_id path = {};
764 : : size_t len, maxlen;
765 : 706 : int rc = 0;
766 : :
767 [ - + ]: 706 : if (spdk_json_decode_object(params, rpc_bdev_nvme_detach_controller_decoders,
768 : : SPDK_COUNTOF(rpc_bdev_nvme_detach_controller_decoders),
769 : : &req)) {
770 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
771 : : "spdk_json_decode_object failed");
772 : 0 : goto cleanup;
773 : : }
774 : :
775 [ + + # # ]: 706 : if (req.trtype != NULL) {
776 [ # # ]: 14 : rc = spdk_nvme_transport_id_populate_trstring(&path.trid, req.trtype);
777 [ - + ]: 14 : if (rc < 0) {
778 [ # # ]: 0 : SPDK_ERRLOG("Failed to parse trtype: %s\n", req.trtype);
779 : 0 : spdk_jsonrpc_send_error_response_fmt(request, -EINVAL, "Failed to parse trtype: %s",
780 [ # # ]: 0 : req.trtype);
781 : 0 : goto cleanup;
782 : : }
783 : :
784 [ # # ]: 14 : rc = spdk_nvme_transport_id_parse_trtype(&path.trid.trtype, req.trtype);
785 [ - + ]: 14 : if (rc < 0) {
786 [ # # ]: 0 : SPDK_ERRLOG("Failed to parse trtype: %s\n", req.trtype);
787 : 0 : spdk_jsonrpc_send_error_response_fmt(request, -EINVAL, "Failed to parse trtype: %s",
788 [ # # ]: 0 : req.trtype);
789 : 0 : goto cleanup;
790 : : }
791 : 0 : }
792 : :
793 [ + + # # ]: 706 : if (req.traddr != NULL) {
794 : 14 : maxlen = sizeof(path.trid.traddr);
795 [ - + # # ]: 14 : len = strnlen(req.traddr, maxlen);
796 [ - + ]: 14 : if (len == maxlen) {
797 : 0 : spdk_jsonrpc_send_error_response_fmt(request, -EINVAL, "traddr too long: %s",
798 [ # # ]: 0 : req.traddr);
799 : 0 : goto cleanup;
800 : : }
801 [ - + # # : 14 : memcpy(path.trid.traddr, req.traddr, len + 1);
# # ]
802 : 0 : }
803 : :
804 [ + + # # ]: 706 : if (req.adrfam != NULL) {
805 [ # # ]: 14 : rc = spdk_nvme_transport_id_parse_adrfam(&path.trid.adrfam, req.adrfam);
806 [ - + ]: 14 : if (rc < 0) {
807 [ # # ]: 0 : SPDK_ERRLOG("Failed to parse adrfam: %s\n", req.adrfam);
808 : 0 : spdk_jsonrpc_send_error_response_fmt(request, -EINVAL, "Failed to parse adrfam: %s",
809 [ # # ]: 0 : req.adrfam);
810 : 0 : goto cleanup;
811 : : }
812 : 0 : }
813 : :
814 [ + + # # ]: 706 : if (req.trsvcid != NULL) {
815 : 14 : maxlen = sizeof(path.trid.trsvcid);
816 [ - + # # ]: 14 : len = strnlen(req.trsvcid, maxlen);
817 [ - + ]: 14 : if (len == maxlen) {
818 : 0 : spdk_jsonrpc_send_error_response_fmt(request, -EINVAL, "trsvcid too long: %s",
819 [ # # ]: 0 : req.trsvcid);
820 : 0 : goto cleanup;
821 : : }
822 [ - + # # : 14 : memcpy(path.trid.trsvcid, req.trsvcid, len + 1);
# # ]
823 : 0 : }
824 : :
825 : : /* Parse subnqn */
826 [ + + # # ]: 706 : if (req.subnqn != NULL) {
827 : 14 : maxlen = sizeof(path.trid.subnqn);
828 [ - + # # ]: 14 : len = strnlen(req.subnqn, maxlen);
829 [ - + ]: 14 : if (len == maxlen) {
830 : 0 : spdk_jsonrpc_send_error_response_fmt(request, -EINVAL, "subnqn too long: %s",
831 [ # # ]: 0 : req.subnqn);
832 : 0 : goto cleanup;
833 : : }
834 [ - + # # : 14 : memcpy(path.trid.subnqn, req.subnqn, len + 1);
# # ]
835 : 0 : }
836 : :
837 [ - + # # ]: 706 : if (req.hostaddr) {
838 : 0 : maxlen = sizeof(path.hostid.hostaddr);
839 [ # # # # ]: 0 : len = strnlen(req.hostaddr, maxlen);
840 [ # # ]: 0 : if (len == maxlen) {
841 : 0 : spdk_jsonrpc_send_error_response_fmt(request, -EINVAL, "hostaddr too long: %s",
842 [ # # ]: 0 : req.hostaddr);
843 : 0 : goto cleanup;
844 : : }
845 [ # # # # ]: 0 : snprintf(path.hostid.hostaddr, maxlen, "%s", req.hostaddr);
846 : 0 : }
847 : :
848 [ - + # # ]: 706 : if (req.hostsvcid) {
849 : 0 : maxlen = sizeof(path.hostid.hostsvcid);
850 [ # # # # ]: 0 : len = strnlen(req.hostsvcid, maxlen);
851 [ # # ]: 0 : if (len == maxlen) {
852 : 0 : spdk_jsonrpc_send_error_response_fmt(request, -EINVAL, "hostsvcid too long: %s",
853 [ # # ]: 0 : req.hostsvcid);
854 : 0 : goto cleanup;
855 : : }
856 [ # # # # ]: 0 : snprintf(path.hostid.hostsvcid, maxlen, "%s", req.hostsvcid);
857 : 0 : }
858 : :
859 : 706 : rc = bdev_nvme_delete(req.name, &path, rpc_bdev_nvme_detach_controller_done, request);
860 : :
861 [ + - ]: 706 : if (rc != 0) {
862 [ # # ]: 0 : spdk_jsonrpc_send_error_response(request, rc, spdk_strerror(-rc));
863 : 0 : }
864 : :
865 : 706 : cleanup:
866 : 706 : free_rpc_bdev_nvme_detach_controller(&req);
867 : 706 : }
868 : 2107 : SPDK_RPC_REGISTER("bdev_nvme_detach_controller", rpc_bdev_nvme_detach_controller,
869 : : SPDK_RPC_RUNTIME)
870 : :
871 : : struct rpc_apply_firmware {
872 : : char *filename;
873 : : char *bdev_name;
874 : : };
875 : :
876 : : static void
877 : 6 : free_rpc_apply_firmware(struct rpc_apply_firmware *req)
878 : : {
879 [ # # # # ]: 6 : free(req->filename);
880 [ # # # # ]: 6 : free(req->bdev_name);
881 : 6 : }
882 : :
883 : : static const struct spdk_json_object_decoder rpc_apply_firmware_decoders[] = {
884 : : {"filename", offsetof(struct rpc_apply_firmware, filename), spdk_json_decode_string},
885 : : {"bdev_name", offsetof(struct rpc_apply_firmware, bdev_name), spdk_json_decode_string},
886 : : };
887 : :
888 : : struct firmware_update_info {
889 : : void *fw_image;
890 : : void *p;
891 : : unsigned int size;
892 : : unsigned int size_remaining;
893 : : unsigned int offset;
894 : : unsigned int transfer;
895 : : bool success;
896 : :
897 : : struct spdk_bdev_desc *desc;
898 : : struct spdk_io_channel *ch;
899 : : struct spdk_thread *orig_thread;
900 : : struct spdk_jsonrpc_request *request;
901 : : struct spdk_nvme_ctrlr *ctrlr;
902 : : struct rpc_apply_firmware req;
903 : : };
904 : :
905 : : static void
906 : 6 : apply_firmware_cleanup(struct firmware_update_info *firm_ctx)
907 : : {
908 [ - + # # ]: 6 : assert(firm_ctx != NULL);
909 [ - + # # : 6 : assert(firm_ctx->orig_thread == spdk_get_thread());
# # # # ]
910 : :
911 [ - + # # : 6 : if (firm_ctx->fw_image) {
# # ]
912 [ # # # # ]: 0 : spdk_free(firm_ctx->fw_image);
913 : 0 : }
914 : :
915 [ # # ]: 6 : free_rpc_apply_firmware(&firm_ctx->req);
916 : :
917 [ + - # # : 6 : if (firm_ctx->ch) {
# # ]
918 [ # # # # ]: 6 : spdk_put_io_channel(firm_ctx->ch);
919 : 0 : }
920 : :
921 [ + - # # : 6 : if (firm_ctx->desc) {
# # ]
922 [ # # # # ]: 6 : spdk_bdev_close(firm_ctx->desc);
923 : 0 : }
924 : :
925 : 6 : free(firm_ctx);
926 : 6 : }
927 : :
928 : : static void
929 : 0 : _apply_firmware_complete_reset(void *ctx)
930 : : {
931 : : struct spdk_json_write_ctx *w;
932 : 0 : struct firmware_update_info *firm_ctx = ctx;
933 : :
934 [ # # # # : 0 : assert(firm_ctx->orig_thread == spdk_get_thread());
# # # # ]
935 : :
936 [ # # # # : 0 : if (!firm_ctx->success) {
# # # # ]
937 [ # # # # ]: 0 : spdk_jsonrpc_send_error_response(firm_ctx->request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
938 : : "firmware commit failed.");
939 : 0 : apply_firmware_cleanup(firm_ctx);
940 : 0 : return;
941 : : }
942 : :
943 [ # # # # : 0 : if (spdk_nvme_ctrlr_reset(firm_ctx->ctrlr) != 0) {
# # ]
944 [ # # # # ]: 0 : spdk_jsonrpc_send_error_response(firm_ctx->request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
945 : : "Controller reset failed.");
946 : 0 : apply_firmware_cleanup(firm_ctx);
947 : 0 : return;
948 : : }
949 : :
950 [ # # # # ]: 0 : w = spdk_jsonrpc_begin_result(firm_ctx->request);
951 : 0 : spdk_json_write_string(w, "firmware commit succeeded. Controller reset in progress.");
952 [ # # # # ]: 0 : spdk_jsonrpc_end_result(firm_ctx->request, w);
953 : 0 : apply_firmware_cleanup(firm_ctx);
954 : 0 : }
955 : :
956 : : static void
957 : 0 : apply_firmware_complete_reset(struct spdk_bdev_io *bdev_io, bool success, void *cb_arg)
958 : : {
959 : 0 : struct firmware_update_info *firm_ctx = cb_arg;
960 : :
961 : 0 : spdk_bdev_free_io(bdev_io);
962 : :
963 [ # # # # : 0 : firm_ctx->success = success;
# # ]
964 : :
965 [ # # # # ]: 0 : spdk_thread_exec_msg(firm_ctx->orig_thread, _apply_firmware_complete_reset, firm_ctx);
966 : 0 : }
967 : :
968 : : static void apply_firmware_complete(struct spdk_bdev_io *bdev_io, bool success, void *cb_arg);
969 : :
970 : : static void
971 : 0 : _apply_firmware_complete(void *ctx)
972 : : {
973 : 0 : struct spdk_nvme_cmd cmd = {};
974 : 0 : struct spdk_nvme_fw_commit fw_commit;
975 : 0 : int slot = 0;
976 : : int rc;
977 : 0 : struct firmware_update_info *firm_ctx = ctx;
978 : 0 : enum spdk_nvme_fw_commit_action commit_action = SPDK_NVME_FW_COMMIT_REPLACE_AND_ENABLE_IMG;
979 : :
980 [ # # # # : 0 : assert(firm_ctx->orig_thread == spdk_get_thread());
# # # # ]
981 : :
982 [ # # # # : 0 : if (!firm_ctx->success) {
# # # # ]
983 [ # # # # ]: 0 : spdk_jsonrpc_send_error_response(firm_ctx->request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
984 : : "firmware download failed .");
985 : 0 : apply_firmware_cleanup(firm_ctx);
986 : 0 : return;
987 : : }
988 : :
989 [ # # # # : 0 : firm_ctx->p += firm_ctx->transfer;
# # # # ]
990 [ # # # # : 0 : firm_ctx->offset += firm_ctx->transfer;
# # # # ]
991 [ # # # # : 0 : firm_ctx->size_remaining -= firm_ctx->transfer;
# # # # ]
992 : :
993 [ # # # # : 0 : switch (firm_ctx->size_remaining) {
# # ]
994 : 0 : case 0:
995 : : /* firmware download completed. Commit firmware */
996 [ # # ]: 0 : memset(&fw_commit, 0, sizeof(struct spdk_nvme_fw_commit));
997 : 0 : fw_commit.fs = slot;
998 : 0 : fw_commit.ca = commit_action;
999 : :
1000 : 0 : cmd.opc = SPDK_NVME_OPC_FIRMWARE_COMMIT;
1001 [ # # # # : 0 : memcpy(&cmd.cdw10, &fw_commit, sizeof(uint32_t));
# # ]
1002 [ # # # # : 0 : rc = spdk_bdev_nvme_admin_passthru(firm_ctx->desc, firm_ctx->ch, &cmd, NULL, 0,
# # # # ]
1003 : 0 : apply_firmware_complete_reset, firm_ctx);
1004 [ # # ]: 0 : if (rc) {
1005 [ # # # # ]: 0 : spdk_jsonrpc_send_error_response(firm_ctx->request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
1006 : : "firmware commit failed.");
1007 : 0 : apply_firmware_cleanup(firm_ctx);
1008 : 0 : return;
1009 : : }
1010 : 0 : break;
1011 : 0 : default:
1012 [ # # # # : 0 : firm_ctx->transfer = spdk_min(firm_ctx->size_remaining, 4096);
# # # # #
# # # #
# ]
1013 : 0 : cmd.opc = SPDK_NVME_OPC_FIRMWARE_IMAGE_DOWNLOAD;
1014 : :
1015 [ # # # # : 0 : cmd.cdw10 = spdk_nvme_bytes_to_numd(firm_ctx->transfer);
# # # # ]
1016 [ # # # # : 0 : cmd.cdw11 = firm_ctx->offset >> 2;
# # # # #
# ]
1017 [ # # # # : 0 : rc = spdk_bdev_nvme_admin_passthru(firm_ctx->desc, firm_ctx->ch, &cmd, firm_ctx->p,
# # # # #
# # # ]
1018 [ # # # # ]: 0 : firm_ctx->transfer, apply_firmware_complete, firm_ctx);
1019 [ # # ]: 0 : if (rc) {
1020 [ # # # # ]: 0 : spdk_jsonrpc_send_error_response(firm_ctx->request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
1021 : : "firmware download failed.");
1022 : 0 : apply_firmware_cleanup(firm_ctx);
1023 : 0 : return;
1024 : : }
1025 : 0 : break;
1026 : : }
1027 : 0 : }
1028 : :
1029 : : static void
1030 : 0 : apply_firmware_complete(struct spdk_bdev_io *bdev_io, bool success, void *cb_arg)
1031 : : {
1032 : 0 : struct firmware_update_info *firm_ctx = cb_arg;
1033 : :
1034 : 0 : spdk_bdev_free_io(bdev_io);
1035 : :
1036 [ # # # # : 0 : firm_ctx->success = success;
# # ]
1037 : :
1038 [ # # # # ]: 0 : spdk_thread_exec_msg(firm_ctx->orig_thread, _apply_firmware_complete, firm_ctx);
1039 : 0 : }
1040 : :
1041 : : static void
1042 : 0 : apply_firmware_open_cb(enum spdk_bdev_event_type type, struct spdk_bdev *bdev, void *event_ctx)
1043 : : {
1044 : 0 : }
1045 : :
1046 : : static void
1047 : 6 : rpc_bdev_nvme_apply_firmware(struct spdk_jsonrpc_request *request,
1048 : : const struct spdk_json_val *params)
1049 : : {
1050 : : int rc;
1051 : 6 : int fd = -1;
1052 : 3 : struct stat fw_stat;
1053 : : struct spdk_bdev *bdev;
1054 : 6 : struct spdk_nvme_cmd cmd = {};
1055 : : struct firmware_update_info *firm_ctx;
1056 : :
1057 : 6 : firm_ctx = calloc(1, sizeof(struct firmware_update_info));
1058 [ - + ]: 6 : if (!firm_ctx) {
1059 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
1060 : : "Memory allocation error.");
1061 : 0 : return;
1062 : : }
1063 [ # # # # ]: 6 : firm_ctx->fw_image = NULL;
1064 [ # # # # ]: 6 : firm_ctx->request = request;
1065 [ # # # # ]: 6 : firm_ctx->orig_thread = spdk_get_thread();
1066 : :
1067 [ - + ]: 6 : if (spdk_json_decode_object(params, rpc_apply_firmware_decoders,
1068 [ # # ]: 6 : SPDK_COUNTOF(rpc_apply_firmware_decoders), &firm_ctx->req)) {
1069 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
1070 : : "spdk_json_decode_object failed.");
1071 : 0 : goto err;
1072 : : }
1073 : :
1074 [ - + # # : 6 : if (spdk_bdev_open_ext(firm_ctx->req.bdev_name, true, apply_firmware_open_cb, NULL,
# # # # #
# ]
1075 [ # # ]: 0 : &firm_ctx->desc) != 0) {
1076 : 0 : spdk_jsonrpc_send_error_response_fmt(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
1077 : : "bdev %s could not be opened",
1078 [ # # # # : 0 : firm_ctx->req.bdev_name);
# # ]
1079 : 0 : goto err;
1080 : : }
1081 [ # # # # ]: 6 : bdev = spdk_bdev_desc_get_bdev(firm_ctx->desc);
1082 : :
1083 [ - + # # : 6 : if ((firm_ctx->ctrlr = bdev_nvme_get_ctrlr(bdev)) == NULL) {
# # ]
1084 : 0 : spdk_jsonrpc_send_error_response_fmt(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
1085 : : "Controller information for %s were not found.",
1086 [ # # # # : 0 : firm_ctx->req.bdev_name);
# # ]
1087 : 0 : goto err;
1088 : : }
1089 : :
1090 [ # # # # : 6 : firm_ctx->ch = spdk_bdev_get_io_channel(firm_ctx->desc);
# # # # ]
1091 [ - + # # : 6 : if (!firm_ctx->ch) {
# # ]
1092 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
1093 : : "No channels were found.");
1094 : 0 : goto err;
1095 : : }
1096 : :
1097 [ - + # # : 6 : fd = open(firm_ctx->req.filename, O_RDONLY);
# # # # ]
1098 [ + - ]: 6 : if (fd < 0) {
1099 : 6 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
1100 : : "open file failed.");
1101 : 6 : goto err;
1102 : : }
1103 : :
1104 [ # # ]: 0 : rc = fstat(fd, &fw_stat);
1105 [ # # ]: 0 : if (rc < 0) {
1106 : 0 : close(fd);
1107 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
1108 : : "fstat failed.");
1109 : 0 : goto err;
1110 : : }
1111 : :
1112 [ # # # # : 0 : firm_ctx->size = fw_stat.st_size;
# # ]
1113 [ # # # # : 0 : if (fw_stat.st_size % 4) {
# # ]
1114 : 0 : close(fd);
1115 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
1116 : : "Firmware image size is not multiple of 4.");
1117 : 0 : goto err;
1118 : : }
1119 : :
1120 [ # # # # : 0 : firm_ctx->fw_image = spdk_zmalloc(firm_ctx->size, 4096, NULL,
# # # # ]
1121 : : SPDK_ENV_LCORE_ID_ANY, SPDK_MALLOC_DMA);
1122 [ # # # # : 0 : if (!firm_ctx->fw_image) {
# # ]
1123 : 0 : close(fd);
1124 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
1125 : : "Memory allocation error.");
1126 : 0 : goto err;
1127 : : }
1128 [ # # # # : 0 : firm_ctx->p = firm_ctx->fw_image;
# # # # ]
1129 : :
1130 [ # # # # : 0 : if (read(fd, firm_ctx->p, firm_ctx->size) != ((ssize_t)(firm_ctx->size))) {
# # # # #
# # # #
# ]
1131 : 0 : close(fd);
1132 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
1133 : : "Read firmware image failed!");
1134 : 0 : goto err;
1135 : : }
1136 : 0 : close(fd);
1137 : :
1138 [ # # # # ]: 0 : firm_ctx->offset = 0;
1139 [ # # # # : 0 : firm_ctx->size_remaining = firm_ctx->size;
# # # # ]
1140 [ # # # # : 0 : firm_ctx->transfer = spdk_min(firm_ctx->size_remaining, 4096);
# # # # #
# # # #
# ]
1141 : :
1142 : 0 : cmd.opc = SPDK_NVME_OPC_FIRMWARE_IMAGE_DOWNLOAD;
1143 [ # # # # : 0 : cmd.cdw10 = spdk_nvme_bytes_to_numd(firm_ctx->transfer);
# # # # ]
1144 [ # # # # : 0 : cmd.cdw11 = firm_ctx->offset >> 2;
# # # # #
# ]
1145 : :
1146 [ # # # # : 0 : rc = spdk_bdev_nvme_admin_passthru(firm_ctx->desc, firm_ctx->ch, &cmd, firm_ctx->p,
# # # # #
# # # ]
1147 [ # # # # ]: 0 : firm_ctx->transfer, apply_firmware_complete, firm_ctx);
1148 [ # # ]: 0 : if (rc == 0) {
1149 : : /* normal return here. */
1150 : 0 : return;
1151 : : }
1152 : :
1153 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
1154 : : "Read firmware image failed!");
1155 : 6 : err:
1156 : 6 : apply_firmware_cleanup(firm_ctx);
1157 : 0 : }
1158 : 2107 : SPDK_RPC_REGISTER("bdev_nvme_apply_firmware", rpc_bdev_nvme_apply_firmware, SPDK_RPC_RUNTIME)
1159 : :
1160 : : struct rpc_bdev_nvme_transport_stat_ctx {
1161 : : struct spdk_jsonrpc_request *request;
1162 : : struct spdk_json_write_ctx *w;
1163 : : };
1164 : :
1165 : : static void
1166 : 0 : rpc_bdev_nvme_rdma_stats(struct spdk_json_write_ctx *w,
1167 : : struct spdk_nvme_transport_poll_group_stat *stat)
1168 : : {
1169 : : struct spdk_nvme_rdma_device_stat *device_stats;
1170 : : uint32_t i;
1171 : :
1172 : 0 : spdk_json_write_named_array_begin(w, "devices");
1173 : :
1174 [ # # # # : 0 : for (i = 0; i < stat->rdma.num_devices; i++) {
# # # # #
# ]
1175 [ # # # # : 0 : device_stats = &stat->rdma.device_stats[i];
# # # # #
# ]
1176 : 0 : spdk_json_write_object_begin(w);
1177 [ # # # # ]: 0 : spdk_json_write_named_string(w, "dev_name", device_stats->name);
1178 [ # # # # ]: 0 : spdk_json_write_named_uint64(w, "polls", device_stats->polls);
1179 [ # # # # ]: 0 : spdk_json_write_named_uint64(w, "idle_polls", device_stats->idle_polls);
1180 [ # # # # ]: 0 : spdk_json_write_named_uint64(w, "completions", device_stats->completions);
1181 [ # # # # ]: 0 : spdk_json_write_named_uint64(w, "queued_requests", device_stats->queued_requests);
1182 [ # # # # ]: 0 : spdk_json_write_named_uint64(w, "total_send_wrs", device_stats->total_send_wrs);
1183 [ # # # # ]: 0 : spdk_json_write_named_uint64(w, "send_doorbell_updates", device_stats->send_doorbell_updates);
1184 [ # # # # ]: 0 : spdk_json_write_named_uint64(w, "total_recv_wrs", device_stats->total_recv_wrs);
1185 [ # # # # ]: 0 : spdk_json_write_named_uint64(w, "recv_doorbell_updates", device_stats->recv_doorbell_updates);
1186 : 0 : spdk_json_write_object_end(w);
1187 : 0 : }
1188 : 0 : spdk_json_write_array_end(w);
1189 : 0 : }
1190 : :
1191 : : static void
1192 : 0 : rpc_bdev_nvme_pcie_stats(struct spdk_json_write_ctx *w,
1193 : : struct spdk_nvme_transport_poll_group_stat *stat)
1194 : : {
1195 [ # # # # : 0 : spdk_json_write_named_uint64(w, "polls", stat->pcie.polls);
# # # # ]
1196 [ # # # # : 0 : spdk_json_write_named_uint64(w, "idle_polls", stat->pcie.idle_polls);
# # # # ]
1197 [ # # # # : 0 : spdk_json_write_named_uint64(w, "completions", stat->pcie.completions);
# # # # ]
1198 [ # # # # : 0 : spdk_json_write_named_uint64(w, "cq_mmio_doorbell_updates", stat->pcie.cq_mmio_doorbell_updates);
# # # # ]
1199 : 0 : spdk_json_write_named_uint64(w, "cq_shadow_doorbell_updates",
1200 [ # # # # : 0 : stat->pcie.cq_shadow_doorbell_updates);
# # # # ]
1201 [ # # # # : 0 : spdk_json_write_named_uint64(w, "queued_requests", stat->pcie.queued_requests);
# # # # ]
1202 [ # # # # : 0 : spdk_json_write_named_uint64(w, "submitted_requests", stat->pcie.submitted_requests);
# # # # ]
1203 [ # # # # : 0 : spdk_json_write_named_uint64(w, "sq_mmio_doorbell_updates", stat->pcie.sq_mmio_doorbell_updates);
# # # # ]
1204 : 0 : spdk_json_write_named_uint64(w, "sq_shadow_doorbell_updates",
1205 [ # # # # : 0 : stat->pcie.sq_shadow_doorbell_updates);
# # # # ]
1206 : 0 : }
1207 : :
1208 : : static void
1209 : 0 : rpc_bdev_nvme_tcp_stats(struct spdk_json_write_ctx *w,
1210 : : struct spdk_nvme_transport_poll_group_stat *stat)
1211 : : {
1212 [ # # # # : 0 : spdk_json_write_named_uint64(w, "polls", stat->tcp.polls);
# # # # ]
1213 [ # # # # : 0 : spdk_json_write_named_uint64(w, "idle_polls", stat->tcp.idle_polls);
# # # # ]
1214 [ # # # # : 0 : spdk_json_write_named_uint64(w, "socket_completions", stat->tcp.socket_completions);
# # # # ]
1215 [ # # # # : 0 : spdk_json_write_named_uint64(w, "nvme_completions", stat->tcp.nvme_completions);
# # # # ]
1216 [ # # # # : 0 : spdk_json_write_named_uint64(w, "queued_requests", stat->tcp.queued_requests);
# # # # ]
1217 [ # # # # : 0 : spdk_json_write_named_uint64(w, "submitted_requests", stat->tcp.submitted_requests);
# # # # ]
1218 : 0 : }
1219 : :
1220 : : static void
1221 : 0 : rpc_bdev_nvme_stats_per_channel(struct spdk_io_channel_iter *i)
1222 : : {
1223 : : struct rpc_bdev_nvme_transport_stat_ctx *ctx;
1224 : : struct spdk_io_channel *ch;
1225 : : struct nvme_poll_group *group;
1226 : 0 : struct spdk_nvme_poll_group_stat *stat;
1227 : : struct spdk_nvme_transport_poll_group_stat *tr_stat;
1228 : : uint32_t j;
1229 : : int rc;
1230 : :
1231 : 0 : ctx = spdk_io_channel_iter_get_ctx(i);
1232 : 0 : ch = spdk_io_channel_iter_get_channel(i);
1233 : 0 : group = spdk_io_channel_get_ctx(ch);
1234 : :
1235 [ # # # # ]: 0 : rc = spdk_nvme_poll_group_get_stats(group->group, &stat);
1236 [ # # ]: 0 : if (rc) {
1237 : 0 : spdk_for_each_channel_continue(i, rc);
1238 : 0 : return;
1239 : : }
1240 : :
1241 [ # # # # ]: 0 : spdk_json_write_object_begin(ctx->w);
1242 [ # # # # ]: 0 : spdk_json_write_named_string(ctx->w, "thread", spdk_thread_get_name(spdk_get_thread()));
1243 [ # # # # ]: 0 : spdk_json_write_named_array_begin(ctx->w, "transports");
1244 : :
1245 [ # # # # : 0 : for (j = 0; j < stat->num_transports; j++) {
# # ]
1246 [ # # # # : 0 : tr_stat = stat->transport_stat[j];
# # # # ]
1247 [ # # # # ]: 0 : spdk_json_write_object_begin(ctx->w);
1248 [ # # # # : 0 : spdk_json_write_named_string(ctx->w, "trname", spdk_nvme_transport_id_trtype_str(tr_stat->trtype));
# # # # ]
1249 : :
1250 [ # # # # : 0 : switch (stat->transport_stat[j]->trtype) {
# # # # #
# # # # #
# # ]
1251 : 0 : case SPDK_NVME_TRANSPORT_RDMA:
1252 [ # # # # ]: 0 : rpc_bdev_nvme_rdma_stats(ctx->w, tr_stat);
1253 : 0 : break;
1254 : 0 : case SPDK_NVME_TRANSPORT_PCIE:
1255 : : case SPDK_NVME_TRANSPORT_VFIOUSER:
1256 [ # # # # ]: 0 : rpc_bdev_nvme_pcie_stats(ctx->w, tr_stat);
1257 : 0 : break;
1258 : 0 : case SPDK_NVME_TRANSPORT_TCP:
1259 [ # # # # ]: 0 : rpc_bdev_nvme_tcp_stats(ctx->w, tr_stat);
1260 : 0 : break;
1261 : 0 : default:
1262 [ # # # # : 0 : SPDK_WARNLOG("Can't handle trtype %d %s\n", tr_stat->trtype,
# # # # ]
1263 : : spdk_nvme_transport_id_trtype_str(tr_stat->trtype));
1264 : 0 : }
1265 [ # # # # ]: 0 : spdk_json_write_object_end(ctx->w);
1266 : 0 : }
1267 : : /* transports array */
1268 [ # # # # ]: 0 : spdk_json_write_array_end(ctx->w);
1269 [ # # # # ]: 0 : spdk_json_write_object_end(ctx->w);
1270 : :
1271 [ # # # # ]: 0 : spdk_nvme_poll_group_free_stats(group->group, stat);
1272 : 0 : spdk_for_each_channel_continue(i, 0);
1273 : 0 : }
1274 : :
1275 : : static void
1276 : 0 : rpc_bdev_nvme_stats_done(struct spdk_io_channel_iter *i, int status)
1277 : : {
1278 : 0 : struct rpc_bdev_nvme_transport_stat_ctx *ctx = spdk_io_channel_iter_get_ctx(i);
1279 : :
1280 [ # # # # ]: 0 : spdk_json_write_array_end(ctx->w);
1281 [ # # # # ]: 0 : spdk_json_write_object_end(ctx->w);
1282 [ # # # # : 0 : spdk_jsonrpc_end_result(ctx->request, ctx->w);
# # # # ]
1283 : 0 : free(ctx);
1284 : 0 : }
1285 : :
1286 : : static void
1287 : 0 : rpc_bdev_nvme_get_transport_statistics(struct spdk_jsonrpc_request *request,
1288 : : const struct spdk_json_val *params)
1289 : : {
1290 : : struct rpc_bdev_nvme_transport_stat_ctx *ctx;
1291 : :
1292 [ # # ]: 0 : if (params) {
1293 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
1294 : : "'bdev_nvme_get_transport_statistics' requires no arguments");
1295 : 0 : return;
1296 : : }
1297 : :
1298 : 0 : ctx = calloc(1, sizeof(*ctx));
1299 [ # # ]: 0 : if (!ctx) {
1300 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
1301 : : "Memory allocation error");
1302 : 0 : return;
1303 : : }
1304 [ # # # # ]: 0 : ctx->request = request;
1305 [ # # # # : 0 : ctx->w = spdk_jsonrpc_begin_result(ctx->request);
# # # # ]
1306 [ # # # # ]: 0 : spdk_json_write_object_begin(ctx->w);
1307 [ # # # # ]: 0 : spdk_json_write_named_array_begin(ctx->w, "poll_groups");
1308 : :
1309 : 0 : spdk_for_each_channel(&g_nvme_bdev_ctrlrs,
1310 : : rpc_bdev_nvme_stats_per_channel,
1311 : 0 : ctx,
1312 : : rpc_bdev_nvme_stats_done);
1313 : 0 : }
1314 : 2107 : SPDK_RPC_REGISTER("bdev_nvme_get_transport_statistics", rpc_bdev_nvme_get_transport_statistics,
1315 : : SPDK_RPC_RUNTIME)
1316 : :
1317 : : struct rpc_bdev_nvme_controller_op_req {
1318 : : char *name;
1319 : : uint16_t cntlid;
1320 : : };
1321 : :
1322 : : static void
1323 : 9 : free_rpc_bdev_nvme_controller_op_req(struct rpc_bdev_nvme_controller_op_req *r)
1324 : : {
1325 [ # # # # ]: 9 : free(r->name);
1326 : 9 : }
1327 : :
1328 : : static const struct spdk_json_object_decoder rpc_bdev_nvme_controller_op_req_decoders[] = {
1329 : : {"name", offsetof(struct rpc_bdev_nvme_controller_op_req, name), spdk_json_decode_string},
1330 : : {"cntlid", offsetof(struct rpc_bdev_nvme_controller_op_req, cntlid), spdk_json_decode_uint16, true},
1331 : : };
1332 : :
1333 : : static void
1334 : 9 : rpc_bdev_nvme_controller_op_cb(void *cb_arg, int rc)
1335 : : {
1336 : 9 : struct spdk_jsonrpc_request *request = cb_arg;
1337 : :
1338 [ + - ]: 9 : if (rc == 0) {
1339 : 9 : spdk_jsonrpc_send_bool_response(request, true);
1340 : 0 : } else {
1341 [ # # ]: 0 : spdk_jsonrpc_send_error_response(request, rc, spdk_strerror(-rc));
1342 : : }
1343 : 9 : }
1344 : :
1345 : : static void
1346 : 9 : rpc_bdev_nvme_controller_op(struct spdk_jsonrpc_request *request,
1347 : : const struct spdk_json_val *params,
1348 : : enum nvme_ctrlr_op op)
1349 : : {
1350 : 9 : struct rpc_bdev_nvme_controller_op_req req = {NULL};
1351 : : struct nvme_bdev_ctrlr *nbdev_ctrlr;
1352 : : struct nvme_ctrlr *nvme_ctrlr;
1353 : :
1354 [ - + ]: 9 : if (spdk_json_decode_object(params, rpc_bdev_nvme_controller_op_req_decoders,
1355 : : SPDK_COUNTOF(rpc_bdev_nvme_controller_op_req_decoders),
1356 : : &req)) {
1357 : 0 : SPDK_ERRLOG("spdk_json_decode_object failed\n");
1358 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, spdk_strerror(EINVAL));
1359 : 0 : goto exit;
1360 : : }
1361 : :
1362 : 9 : nbdev_ctrlr = nvme_bdev_ctrlr_get_by_name(req.name);
1363 [ - + ]: 9 : if (nbdev_ctrlr == NULL) {
1364 : 0 : SPDK_ERRLOG("Failed at NVMe bdev controller lookup\n");
1365 : 0 : spdk_jsonrpc_send_error_response(request, -ENODEV, spdk_strerror(ENODEV));
1366 : 0 : goto exit;
1367 : : }
1368 : :
1369 [ + - # # ]: 9 : if (req.cntlid == 0) {
1370 : 9 : nvme_bdev_ctrlr_op_rpc(nbdev_ctrlr, op, rpc_bdev_nvme_controller_op_cb, request);
1371 : 0 : } else {
1372 [ # # ]: 0 : nvme_ctrlr = nvme_bdev_ctrlr_get_ctrlr_by_id(nbdev_ctrlr, req.cntlid);
1373 [ # # ]: 0 : if (nvme_ctrlr == NULL) {
1374 : 0 : SPDK_ERRLOG("Failed at NVMe controller lookup\n");
1375 : 0 : spdk_jsonrpc_send_error_response(request, -ENODEV, spdk_strerror(ENODEV));
1376 : 0 : goto exit;
1377 : : }
1378 : 0 : nvme_ctrlr_op_rpc(nvme_ctrlr, op, rpc_bdev_nvme_controller_op_cb, request);
1379 : : }
1380 : :
1381 : 9 : exit:
1382 : 9 : free_rpc_bdev_nvme_controller_op_req(&req);
1383 : 9 : }
1384 : :
1385 : : static void
1386 : 9 : rpc_bdev_nvme_reset_controller(struct spdk_jsonrpc_request *request,
1387 : : const struct spdk_json_val *params)
1388 : : {
1389 : 9 : rpc_bdev_nvme_controller_op(request, params, NVME_CTRLR_OP_RESET);
1390 : 9 : }
1391 : 2107 : SPDK_RPC_REGISTER("bdev_nvme_reset_controller", rpc_bdev_nvme_reset_controller, SPDK_RPC_RUNTIME)
1392 : :
1393 : : static void
1394 : 0 : rpc_bdev_nvme_enable_controller(struct spdk_jsonrpc_request *request,
1395 : : const struct spdk_json_val *params)
1396 : : {
1397 : 0 : rpc_bdev_nvme_controller_op(request, params, NVME_CTRLR_OP_ENABLE);
1398 : 0 : }
1399 : 2107 : SPDK_RPC_REGISTER("bdev_nvme_enable_controller", rpc_bdev_nvme_enable_controller, SPDK_RPC_RUNTIME)
1400 : :
1401 : : static void
1402 : 0 : rpc_bdev_nvme_disable_controller(struct spdk_jsonrpc_request *request,
1403 : : const struct spdk_json_val *params)
1404 : : {
1405 : 0 : rpc_bdev_nvme_controller_op(request, params, NVME_CTRLR_OP_DISABLE);
1406 : 0 : }
1407 : 2107 : SPDK_RPC_REGISTER("bdev_nvme_disable_controller", rpc_bdev_nvme_disable_controller,
1408 : : SPDK_RPC_RUNTIME)
1409 : :
1410 : : struct rpc_get_controller_health_info {
1411 : : char *name;
1412 : : };
1413 : :
1414 : : struct spdk_nvme_health_info_context {
1415 : : struct spdk_jsonrpc_request *request;
1416 : : struct spdk_nvme_ctrlr *ctrlr;
1417 : : struct spdk_nvme_health_information_page health_page;
1418 : : };
1419 : :
1420 : : static void
1421 : 0 : free_rpc_get_controller_health_info(struct rpc_get_controller_health_info *r)
1422 : : {
1423 [ # # # # ]: 0 : free(r->name);
1424 : 0 : }
1425 : :
1426 : : static const struct spdk_json_object_decoder rpc_get_controller_health_info_decoders[] = {
1427 : : {"name", offsetof(struct rpc_get_controller_health_info, name), spdk_json_decode_string, true},
1428 : : };
1429 : :
1430 : : static void
1431 : 0 : nvme_health_info_cleanup(struct spdk_nvme_health_info_context *context, bool response)
1432 : : {
1433 [ # # # # ]: 0 : if (response == true) {
1434 [ # # # # ]: 0 : spdk_jsonrpc_send_error_response(context->request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
1435 : : "Internal error.");
1436 : 0 : }
1437 : :
1438 : 0 : free(context);
1439 : 0 : }
1440 : :
1441 : : static void
1442 : 0 : get_health_log_page_completion(void *cb_arg, const struct spdk_nvme_cpl *cpl)
1443 : : {
1444 : : int i;
1445 : 0 : char buf[128];
1446 : 0 : struct spdk_nvme_health_info_context *context = cb_arg;
1447 [ # # # # ]: 0 : struct spdk_jsonrpc_request *request = context->request;
1448 : : struct spdk_json_write_ctx *w;
1449 [ # # # # ]: 0 : struct spdk_nvme_ctrlr *ctrlr = context->ctrlr;
1450 : 0 : const struct spdk_nvme_transport_id *trid = NULL;
1451 : 0 : const struct spdk_nvme_ctrlr_data *cdata = NULL;
1452 : 0 : struct spdk_nvme_health_information_page *health_page = NULL;
1453 : :
1454 [ # # # # : 0 : if (spdk_nvme_cpl_is_error(cpl)) {
# # # # #
# # # # #
# # ]
1455 : 0 : nvme_health_info_cleanup(context, true);
1456 : 0 : SPDK_ERRLOG("get log page failed\n");
1457 : 0 : return;
1458 : : }
1459 : :
1460 [ # # ]: 0 : if (ctrlr == NULL) {
1461 : 0 : nvme_health_info_cleanup(context, true);
1462 : 0 : SPDK_ERRLOG("ctrlr is NULL\n");
1463 : 0 : return;
1464 : : } else {
1465 : 0 : trid = spdk_nvme_ctrlr_get_transport_id(ctrlr);
1466 : 0 : cdata = spdk_nvme_ctrlr_get_data(ctrlr);
1467 [ # # ]: 0 : health_page = &(context->health_page);
1468 : : }
1469 : :
1470 : 0 : w = spdk_jsonrpc_begin_result(request);
1471 : :
1472 : 0 : spdk_json_write_object_begin(w);
1473 [ # # ]: 0 : snprintf(buf, sizeof(cdata->mn) + 1, "%s", cdata->mn);
1474 : 0 : spdk_str_trim(buf);
1475 : 0 : spdk_json_write_named_string(w, "model_number", buf);
1476 [ # # ]: 0 : snprintf(buf, sizeof(cdata->sn) + 1, "%s", cdata->sn);
1477 : 0 : spdk_str_trim(buf);
1478 : 0 : spdk_json_write_named_string(w, "serial_number", buf);
1479 [ # # ]: 0 : snprintf(buf, sizeof(cdata->fr) + 1, "%s", cdata->fr);
1480 : 0 : spdk_str_trim(buf);
1481 : 0 : spdk_json_write_named_string(w, "firmware_revision", buf);
1482 [ # # ]: 0 : spdk_json_write_named_string(w, "traddr", trid->traddr);
1483 [ # # # # : 0 : spdk_json_write_named_uint64(w, "critical_warning", health_page->critical_warning.raw);
# # ]
1484 [ # # # # : 0 : spdk_json_write_named_uint64(w, "temperature_celsius", health_page->temperature - 273);
# # ]
1485 [ # # # # ]: 0 : spdk_json_write_named_uint64(w, "available_spare_percentage", health_page->available_spare);
1486 : 0 : spdk_json_write_named_uint64(w, "available_spare_threshold_percentage",
1487 [ # # # # ]: 0 : health_page->available_spare_threshold);
1488 [ # # # # ]: 0 : spdk_json_write_named_uint64(w, "percentage_used", health_page->percentage_used);
1489 : 0 : spdk_json_write_named_uint128(w, "data_units_read",
1490 [ # # # # : 0 : health_page->data_units_read[0], health_page->data_units_read[1]);
# # # # #
# # # # #
# # ]
1491 : 0 : spdk_json_write_named_uint128(w, "data_units_written",
1492 [ # # # # : 0 : health_page->data_units_written[0], health_page->data_units_written[1]);
# # # # #
# # # # #
# # ]
1493 : 0 : spdk_json_write_named_uint128(w, "host_read_commands",
1494 [ # # # # : 0 : health_page->host_read_commands[0], health_page->host_read_commands[1]);
# # # # #
# # # # #
# # ]
1495 : 0 : spdk_json_write_named_uint128(w, "host_write_commands",
1496 [ # # # # : 0 : health_page->host_write_commands[0], health_page->host_write_commands[1]);
# # # # #
# # # # #
# # ]
1497 : 0 : spdk_json_write_named_uint128(w, "controller_busy_time",
1498 [ # # # # : 0 : health_page->controller_busy_time[0], health_page->controller_busy_time[1]);
# # # # #
# # # # #
# # ]
1499 : 0 : spdk_json_write_named_uint128(w, "power_cycles",
1500 [ # # # # : 0 : health_page->power_cycles[0], health_page->power_cycles[1]);
# # # # #
# # # # #
# # ]
1501 : 0 : spdk_json_write_named_uint128(w, "power_on_hours",
1502 [ # # # # : 0 : health_page->power_on_hours[0], health_page->power_on_hours[1]);
# # # # #
# # # # #
# # ]
1503 : 0 : spdk_json_write_named_uint128(w, "unsafe_shutdowns",
1504 [ # # # # : 0 : health_page->unsafe_shutdowns[0], health_page->unsafe_shutdowns[1]);
# # # # #
# # # # #
# # ]
1505 : 0 : spdk_json_write_named_uint128(w, "media_errors",
1506 [ # # # # : 0 : health_page->media_errors[0], health_page->media_errors[1]);
# # # # #
# # # # #
# # ]
1507 : 0 : spdk_json_write_named_uint128(w, "num_err_log_entries",
1508 [ # # # # : 0 : health_page->num_error_info_log_entries[0], health_page->num_error_info_log_entries[1]);
# # # # #
# # # # #
# # ]
1509 [ # # # # ]: 0 : spdk_json_write_named_uint64(w, "warning_temperature_time_minutes", health_page->warning_temp_time);
1510 : 0 : spdk_json_write_named_uint64(w, "critical_composite_temperature_time_minutes",
1511 [ # # # # ]: 0 : health_page->critical_temp_time);
1512 [ # # # # ]: 0 : for (i = 0; i < 8; i++) {
1513 [ # # # # : 0 : if (health_page->temp_sensor[i] != 0) {
# # # # #
# ]
1514 [ # # # # : 0 : spdk_json_write_named_uint64(w, "temperature_sensor_celsius", health_page->temp_sensor[i] - 273);
# # # # #
# ]
1515 : 0 : }
1516 : 0 : }
1517 : 0 : spdk_json_write_object_end(w);
1518 : :
1519 : 0 : spdk_jsonrpc_end_result(request, w);
1520 : 0 : nvme_health_info_cleanup(context, false);
1521 : 0 : }
1522 : :
1523 : : static void
1524 : 0 : get_health_log_page(struct spdk_nvme_health_info_context *context)
1525 : : {
1526 [ # # # # ]: 0 : struct spdk_nvme_ctrlr *ctrlr = context->ctrlr;
1527 : :
1528 [ # # ]: 0 : if (spdk_nvme_ctrlr_cmd_get_log_page(ctrlr, SPDK_NVME_LOG_HEALTH_INFORMATION,
1529 : : SPDK_NVME_GLOBAL_NS_TAG,
1530 [ # # ]: 0 : &(context->health_page), sizeof(context->health_page), 0,
1531 : 0 : get_health_log_page_completion, context)) {
1532 : 0 : nvme_health_info_cleanup(context, true);
1533 : 0 : SPDK_ERRLOG("spdk_nvme_ctrlr_cmd_get_log_page() failed\n");
1534 : 0 : }
1535 : 0 : }
1536 : :
1537 : : static void
1538 : 0 : get_temperature_threshold_feature_completion(void *cb_arg, const struct spdk_nvme_cpl *cpl)
1539 : : {
1540 : 0 : struct spdk_nvme_health_info_context *context = cb_arg;
1541 : :
1542 [ # # # # : 0 : if (spdk_nvme_cpl_is_error(cpl)) {
# # # # #
# # # # #
# # ]
1543 : 0 : nvme_health_info_cleanup(context, true);
1544 : 0 : SPDK_ERRLOG("feature SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD failed in completion\n");
1545 : 0 : } else {
1546 : 0 : get_health_log_page(context);
1547 : : }
1548 : 0 : }
1549 : :
1550 : : static int
1551 : 0 : get_temperature_threshold_feature(struct spdk_nvme_health_info_context *context)
1552 : : {
1553 : 0 : struct spdk_nvme_cmd cmd = {};
1554 : :
1555 : 0 : cmd.opc = SPDK_NVME_OPC_GET_FEATURES;
1556 [ # # # # ]: 0 : cmd.cdw10 = SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD;
1557 : :
1558 [ # # # # ]: 0 : return spdk_nvme_ctrlr_cmd_admin_raw(context->ctrlr, &cmd, NULL, 0,
1559 : 0 : get_temperature_threshold_feature_completion, context);
1560 : : }
1561 : :
1562 : : static void
1563 : 0 : get_controller_health_info(struct spdk_jsonrpc_request *request, struct spdk_nvme_ctrlr *ctrlr)
1564 : : {
1565 : : struct spdk_nvme_health_info_context *context;
1566 : :
1567 : 0 : context = calloc(1, sizeof(struct spdk_nvme_health_info_context));
1568 [ # # ]: 0 : if (!context) {
1569 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
1570 : : "Memory allocation error.");
1571 : 0 : return;
1572 : : }
1573 : :
1574 [ # # # # ]: 0 : context->request = request;
1575 [ # # # # ]: 0 : context->ctrlr = ctrlr;
1576 : :
1577 [ # # ]: 0 : if (get_temperature_threshold_feature(context)) {
1578 : 0 : nvme_health_info_cleanup(context, true);
1579 : 0 : SPDK_ERRLOG("feature SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD failed to submit\n");
1580 : 0 : }
1581 : :
1582 : 0 : return;
1583 : 0 : }
1584 : :
1585 : : static void
1586 : 0 : rpc_bdev_nvme_get_controller_health_info(struct spdk_jsonrpc_request *request,
1587 : : const struct spdk_json_val *params)
1588 : : {
1589 : 0 : struct rpc_get_controller_health_info req = {};
1590 : 0 : struct nvme_ctrlr *nvme_ctrlr = NULL;
1591 : :
1592 [ # # ]: 0 : if (!params) {
1593 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
1594 : : "Missing device name");
1595 : :
1596 : 0 : return;
1597 : : }
1598 [ # # ]: 0 : if (spdk_json_decode_object(params, rpc_get_controller_health_info_decoders,
1599 : : SPDK_COUNTOF(rpc_get_controller_health_info_decoders), &req)) {
1600 : 0 : SPDK_ERRLOG("spdk_json_decode_object failed\n");
1601 : 0 : free_rpc_get_controller_health_info(&req);
1602 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
1603 : : "Invalid parameters");
1604 : :
1605 : 0 : return;
1606 : : }
1607 : :
1608 : 0 : nvme_ctrlr = nvme_ctrlr_get_by_name(req.name);
1609 : :
1610 [ # # ]: 0 : if (!nvme_ctrlr) {
1611 : 0 : SPDK_ERRLOG("nvme ctrlr name '%s' does not exist\n", req.name);
1612 : 0 : free_rpc_get_controller_health_info(&req);
1613 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
1614 : : "Device not found");
1615 : 0 : return;
1616 : : }
1617 : :
1618 [ # # # # ]: 0 : get_controller_health_info(request, nvme_ctrlr->ctrlr);
1619 : 0 : free_rpc_get_controller_health_info(&req);
1620 : :
1621 : 0 : return;
1622 : 0 : }
1623 : 2107 : SPDK_RPC_REGISTER("bdev_nvme_get_controller_health_info",
1624 : : rpc_bdev_nvme_get_controller_health_info, SPDK_RPC_RUNTIME)
1625 : :
1626 : : struct rpc_bdev_nvme_start_discovery {
1627 : : char *name;
1628 : : char *trtype;
1629 : : char *adrfam;
1630 : : char *traddr;
1631 : : char *trsvcid;
1632 : : char *hostnqn;
1633 : : bool wait_for_attach;
1634 : : uint64_t attach_timeout_ms;
1635 : : struct spdk_nvme_ctrlr_opts opts;
1636 : : struct spdk_bdev_nvme_ctrlr_opts bdev_opts;
1637 : : };
1638 : :
1639 : : static void
1640 : 36 : free_rpc_bdev_nvme_start_discovery(struct rpc_bdev_nvme_start_discovery *req)
1641 : : {
1642 [ # # # # ]: 36 : free(req->name);
1643 [ # # # # ]: 36 : free(req->trtype);
1644 [ # # # # ]: 36 : free(req->adrfam);
1645 [ # # # # ]: 36 : free(req->traddr);
1646 [ # # # # ]: 36 : free(req->trsvcid);
1647 [ # # # # ]: 36 : free(req->hostnqn);
1648 : 36 : }
1649 : :
1650 : : static const struct spdk_json_object_decoder rpc_bdev_nvme_start_discovery_decoders[] = {
1651 : : {"name", offsetof(struct rpc_bdev_nvme_start_discovery, name), spdk_json_decode_string},
1652 : : {"trtype", offsetof(struct rpc_bdev_nvme_start_discovery, trtype), spdk_json_decode_string},
1653 : : {"traddr", offsetof(struct rpc_bdev_nvme_start_discovery, traddr), spdk_json_decode_string},
1654 : : {"adrfam", offsetof(struct rpc_bdev_nvme_start_discovery, adrfam), spdk_json_decode_string, true},
1655 : : {"trsvcid", offsetof(struct rpc_bdev_nvme_start_discovery, trsvcid), spdk_json_decode_string, true},
1656 : : {"hostnqn", offsetof(struct rpc_bdev_nvme_start_discovery, hostnqn), spdk_json_decode_string, true},
1657 : : {"wait_for_attach", offsetof(struct rpc_bdev_nvme_start_discovery, wait_for_attach), spdk_json_decode_bool, true},
1658 : : {"attach_timeout_ms", offsetof(struct rpc_bdev_nvme_start_discovery, attach_timeout_ms), spdk_json_decode_uint64, true},
1659 : : {"ctrlr_loss_timeout_sec", offsetof(struct rpc_bdev_nvme_start_discovery, bdev_opts.ctrlr_loss_timeout_sec), spdk_json_decode_int32, true},
1660 : : {"reconnect_delay_sec", offsetof(struct rpc_bdev_nvme_start_discovery, bdev_opts.reconnect_delay_sec), spdk_json_decode_uint32, true},
1661 : : {"fast_io_fail_timeout_sec", offsetof(struct rpc_bdev_nvme_start_discovery, bdev_opts.fast_io_fail_timeout_sec), spdk_json_decode_uint32, true},
1662 : : };
1663 : :
1664 : : struct rpc_bdev_nvme_start_discovery_ctx {
1665 : : struct rpc_bdev_nvme_start_discovery req;
1666 : : struct spdk_jsonrpc_request *request;
1667 : : };
1668 : :
1669 : : static void
1670 : 30 : rpc_bdev_nvme_start_discovery_done(void *ctx, int status)
1671 : : {
1672 : 30 : struct spdk_jsonrpc_request *request = ctx;
1673 : :
1674 [ + + ]: 30 : if (status != 0) {
1675 [ # # ]: 5 : spdk_jsonrpc_send_error_response(request, status, spdk_strerror(-status));
1676 : 0 : } else {
1677 : 25 : spdk_jsonrpc_send_bool_response(request, true);
1678 : : }
1679 : 30 : }
1680 : :
1681 : : static void
1682 : 36 : rpc_bdev_nvme_start_discovery(struct spdk_jsonrpc_request *request,
1683 : : const struct spdk_json_val *params)
1684 : : {
1685 : : struct rpc_bdev_nvme_start_discovery_ctx *ctx;
1686 : 36 : struct spdk_nvme_transport_id trid = {};
1687 : : size_t len, maxlen;
1688 : : int rc;
1689 : : spdk_bdev_nvme_start_discovery_fn cb_fn;
1690 : : void *cb_ctx;
1691 : :
1692 : 36 : ctx = calloc(1, sizeof(*ctx));
1693 [ - + ]: 36 : if (!ctx) {
1694 : 0 : spdk_jsonrpc_send_error_response(request, -ENOMEM, spdk_strerror(ENOMEM));
1695 : 0 : return;
1696 : : }
1697 : :
1698 [ # # # # ]: 36 : spdk_nvme_ctrlr_get_default_ctrlr_opts(&ctx->req.opts, sizeof(ctx->req.opts));
1699 : :
1700 [ - + ]: 36 : if (spdk_json_decode_object(params, rpc_bdev_nvme_start_discovery_decoders,
1701 : : SPDK_COUNTOF(rpc_bdev_nvme_start_discovery_decoders),
1702 [ # # ]: 36 : &ctx->req)) {
1703 : 0 : SPDK_ERRLOG("spdk_json_decode_object failed\n");
1704 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
1705 : : "spdk_json_decode_object failed");
1706 : 0 : goto cleanup;
1707 : : }
1708 : :
1709 : : /* Parse trstring */
1710 [ # # # # : 36 : rc = spdk_nvme_transport_id_populate_trstring(&trid, ctx->req.trtype);
# # ]
1711 [ - + ]: 36 : if (rc < 0) {
1712 [ # # # # : 0 : SPDK_ERRLOG("Failed to parse trtype: %s\n", ctx->req.trtype);
# # ]
1713 : 0 : spdk_jsonrpc_send_error_response_fmt(request, -EINVAL, "Failed to parse trtype: %s",
1714 [ # # # # : 0 : ctx->req.trtype);
# # ]
1715 : 0 : goto cleanup;
1716 : : }
1717 : :
1718 : : /* Parse trtype */
1719 [ # # # # : 36 : rc = spdk_nvme_transport_id_parse_trtype(&trid.trtype, ctx->req.trtype);
# # ]
1720 [ - + # # ]: 36 : assert(rc == 0);
1721 : :
1722 : : /* Parse traddr */
1723 : 36 : maxlen = sizeof(trid.traddr);
1724 [ - + # # : 36 : len = strnlen(ctx->req.traddr, maxlen);
# # # # ]
1725 [ - + ]: 36 : if (len == maxlen) {
1726 : 0 : spdk_jsonrpc_send_error_response_fmt(request, -EINVAL, "traddr too long: %s",
1727 [ # # # # : 0 : ctx->req.traddr);
# # ]
1728 : 0 : goto cleanup;
1729 : : }
1730 [ - + # # : 36 : memcpy(trid.traddr, ctx->req.traddr, len + 1);
# # # # #
# ]
1731 : :
1732 : : /* Parse adrfam */
1733 [ + - # # : 36 : if (ctx->req.adrfam) {
# # # # ]
1734 [ # # # # : 36 : rc = spdk_nvme_transport_id_parse_adrfam(&trid.adrfam, ctx->req.adrfam);
# # ]
1735 [ - + ]: 36 : if (rc < 0) {
1736 [ # # # # : 0 : SPDK_ERRLOG("Failed to parse adrfam: %s\n", ctx->req.adrfam);
# # ]
1737 : 0 : spdk_jsonrpc_send_error_response_fmt(request, -EINVAL, "Failed to parse adrfam: %s",
1738 [ # # # # : 0 : ctx->req.adrfam);
# # ]
1739 : 0 : goto cleanup;
1740 : : }
1741 : 0 : }
1742 : :
1743 : : /* Parse trsvcid */
1744 [ + - # # : 36 : if (ctx->req.trsvcid) {
# # # # ]
1745 : 36 : maxlen = sizeof(trid.trsvcid);
1746 [ - + # # : 36 : len = strnlen(ctx->req.trsvcid, maxlen);
# # # # ]
1747 [ - + ]: 36 : if (len == maxlen) {
1748 : 0 : spdk_jsonrpc_send_error_response_fmt(request, -EINVAL, "trsvcid too long: %s",
1749 [ # # # # : 0 : ctx->req.trsvcid);
# # ]
1750 : 0 : goto cleanup;
1751 : : }
1752 [ - + # # : 36 : memcpy(trid.trsvcid, ctx->req.trsvcid, len + 1);
# # # # #
# ]
1753 : 0 : }
1754 : :
1755 [ + - # # : 36 : if (ctx->req.hostnqn) {
# # # # ]
1756 [ # # # # : 36 : snprintf(ctx->req.opts.hostnqn, sizeof(ctx->req.opts.hostnqn), "%s",
# # ]
1757 [ # # # # : 0 : ctx->req.hostnqn);
# # ]
1758 : 0 : }
1759 : :
1760 [ + + # # : 36 : if (ctx->req.attach_timeout_ms != 0) {
# # # # ]
1761 [ # # # # : 21 : ctx->req.wait_for_attach = true;
# # ]
1762 : 0 : }
1763 : :
1764 [ # # # # ]: 36 : ctx->request = request;
1765 [ - + + + : 36 : cb_fn = ctx->req.wait_for_attach ? rpc_bdev_nvme_start_discovery_done : NULL;
# # # # ]
1766 [ - + + + : 36 : cb_ctx = ctx->req.wait_for_attach ? request : NULL;
# # # # #
# ]
1767 [ # # # # : 36 : rc = bdev_nvme_start_discovery(&trid, ctx->req.name, &ctx->req.opts, &ctx->req.bdev_opts,
# # # # #
# # # #
# ]
1768 [ # # # # : 0 : ctx->req.attach_timeout_ms, false, cb_fn, cb_ctx);
# # ]
1769 [ + + ]: 36 : if (rc) {
1770 [ # # ]: 6 : spdk_jsonrpc_send_error_response(request, rc, spdk_strerror(-rc));
1771 [ - + + + : 30 : } else if (!ctx->req.wait_for_attach) {
# # # # #
# ]
1772 : 3 : rpc_bdev_nvme_start_discovery_done(request, 0);
1773 : 0 : }
1774 : :
1775 : 27 : cleanup:
1776 [ # # ]: 36 : free_rpc_bdev_nvme_start_discovery(&ctx->req);
1777 : 36 : free(ctx);
1778 : 0 : }
1779 : 2107 : SPDK_RPC_REGISTER("bdev_nvme_start_discovery", rpc_bdev_nvme_start_discovery,
1780 : : SPDK_RPC_RUNTIME)
1781 : :
1782 : : struct rpc_bdev_nvme_stop_discovery {
1783 : : char *name;
1784 : : };
1785 : :
1786 : : static const struct spdk_json_object_decoder rpc_bdev_nvme_stop_discovery_decoders[] = {
1787 : : {"name", offsetof(struct rpc_bdev_nvme_stop_discovery, name), spdk_json_decode_string},
1788 : : };
1789 : :
1790 : : struct rpc_bdev_nvme_stop_discovery_ctx {
1791 : : struct rpc_bdev_nvme_stop_discovery req;
1792 : : struct spdk_jsonrpc_request *request;
1793 : : };
1794 : :
1795 : : static void
1796 : 19 : rpc_bdev_nvme_stop_discovery_done(void *cb_ctx)
1797 : : {
1798 : 19 : struct rpc_bdev_nvme_stop_discovery_ctx *ctx = cb_ctx;
1799 : :
1800 [ # # # # ]: 19 : spdk_jsonrpc_send_bool_response(ctx->request, true);
1801 [ # # # # : 19 : free(ctx->req.name);
# # ]
1802 : 19 : free(ctx);
1803 : 19 : }
1804 : :
1805 : : static void
1806 : 19 : rpc_bdev_nvme_stop_discovery(struct spdk_jsonrpc_request *request,
1807 : : const struct spdk_json_val *params)
1808 : : {
1809 : : struct rpc_bdev_nvme_stop_discovery_ctx *ctx;
1810 : : int rc;
1811 : :
1812 : 19 : ctx = calloc(1, sizeof(*ctx));
1813 [ - + ]: 19 : if (!ctx) {
1814 : 0 : spdk_jsonrpc_send_error_response(request, -ENOMEM, spdk_strerror(ENOMEM));
1815 : 0 : return;
1816 : : }
1817 : :
1818 [ - + ]: 19 : if (spdk_json_decode_object(params, rpc_bdev_nvme_stop_discovery_decoders,
1819 : : SPDK_COUNTOF(rpc_bdev_nvme_stop_discovery_decoders),
1820 [ # # ]: 19 : &ctx->req)) {
1821 : 0 : SPDK_ERRLOG("spdk_json_decode_object failed\n");
1822 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
1823 : : "spdk_json_decode_object failed");
1824 : 0 : goto cleanup;
1825 : : }
1826 : :
1827 [ # # # # ]: 19 : ctx->request = request;
1828 [ # # # # : 19 : rc = bdev_nvme_stop_discovery(ctx->req.name, rpc_bdev_nvme_stop_discovery_done, ctx);
# # ]
1829 [ - + ]: 19 : if (rc) {
1830 [ # # ]: 0 : spdk_jsonrpc_send_error_response(request, rc, spdk_strerror(-rc));
1831 : 0 : goto cleanup;
1832 : : }
1833 : :
1834 : 19 : return;
1835 : :
1836 : 0 : cleanup:
1837 [ # # # # : 0 : free(ctx->req.name);
# # ]
1838 : 0 : free(ctx);
1839 : 0 : }
1840 : 2107 : SPDK_RPC_REGISTER("bdev_nvme_stop_discovery", rpc_bdev_nvme_stop_discovery,
1841 : : SPDK_RPC_RUNTIME)
1842 : :
1843 : : static void
1844 : 77 : rpc_bdev_nvme_get_discovery_info(struct spdk_jsonrpc_request *request,
1845 : : const struct spdk_json_val *params)
1846 : : {
1847 : : struct spdk_json_write_ctx *w;
1848 : :
1849 : 77 : w = spdk_jsonrpc_begin_result(request);
1850 : 77 : bdev_nvme_get_discovery_info(w);
1851 : 77 : spdk_jsonrpc_end_result(request, w);
1852 : 77 : }
1853 : 2107 : SPDK_RPC_REGISTER("bdev_nvme_get_discovery_info", rpc_bdev_nvme_get_discovery_info,
1854 : : SPDK_RPC_RUNTIME)
1855 : :
1856 : : enum error_injection_cmd_type {
1857 : : NVME_ADMIN_CMD = 1,
1858 : : NVME_IO_CMD,
1859 : : };
1860 : :
1861 : : struct rpc_add_error_injection {
1862 : : char *name;
1863 : : enum error_injection_cmd_type cmd_type;
1864 : : uint8_t opc;
1865 : : bool do_not_submit;
1866 : : uint64_t timeout_in_us;
1867 : : uint32_t err_count;
1868 : : uint8_t sct;
1869 : : uint8_t sc;
1870 : : };
1871 : :
1872 : : static void
1873 : 6 : free_rpc_add_error_injection(struct rpc_add_error_injection *req)
1874 : : {
1875 [ # # # # ]: 6 : free(req->name);
1876 : 6 : }
1877 : :
1878 : : static int
1879 : 6 : rpc_error_injection_decode_cmd_type(const struct spdk_json_val *val, void *out)
1880 : : {
1881 : 6 : int *cmd_type = out;
1882 : :
1883 [ + - ]: 6 : if (spdk_json_strequal(val, "admin")) {
1884 [ # # ]: 6 : *cmd_type = NVME_ADMIN_CMD;
1885 [ # # ]: 0 : } else if (spdk_json_strequal(val, "io")) {
1886 [ # # ]: 0 : *cmd_type = NVME_IO_CMD;
1887 : 0 : } else {
1888 : 0 : SPDK_ERRLOG("Invalid parameter value: cmd_type\n");
1889 : 0 : return -EINVAL;
1890 : : }
1891 : :
1892 : 6 : return 0;
1893 : 0 : }
1894 : :
1895 : : static const struct spdk_json_object_decoder rpc_add_error_injection_decoders[] = {
1896 : : { "name", offsetof(struct rpc_add_error_injection, name), spdk_json_decode_string },
1897 : : { "cmd_type", offsetof(struct rpc_add_error_injection, cmd_type), rpc_error_injection_decode_cmd_type },
1898 : : { "opc", offsetof(struct rpc_add_error_injection, opc), spdk_json_decode_uint8 },
1899 : : { "do_not_submit", offsetof(struct rpc_add_error_injection, do_not_submit), spdk_json_decode_bool, true },
1900 : : { "timeout_in_us", offsetof(struct rpc_add_error_injection, timeout_in_us), spdk_json_decode_uint64, true },
1901 : : { "err_count", offsetof(struct rpc_add_error_injection, err_count), spdk_json_decode_uint32, true },
1902 : : { "sct", offsetof(struct rpc_add_error_injection, sct), spdk_json_decode_uint8, true},
1903 : : { "sc", offsetof(struct rpc_add_error_injection, sc), spdk_json_decode_uint8, true},
1904 : : };
1905 : :
1906 : : struct rpc_add_error_injection_ctx {
1907 : : struct spdk_jsonrpc_request *request;
1908 : : struct rpc_add_error_injection rpc;
1909 : : };
1910 : :
1911 : : static void
1912 : 0 : rpc_add_error_injection_done(struct nvme_ctrlr *nvme_ctrlr, void *_ctx, int status)
1913 : : {
1914 : 0 : struct rpc_add_error_injection_ctx *ctx = _ctx;
1915 : :
1916 [ # # ]: 0 : if (status) {
1917 [ # # # # ]: 0 : spdk_jsonrpc_send_error_response(ctx->request, status,
1918 : : "Failed to add the error injection.");
1919 : 0 : } else {
1920 [ # # # # ]: 0 : spdk_jsonrpc_send_bool_response(ctx->request, true);
1921 : : }
1922 : :
1923 [ # # ]: 0 : free_rpc_add_error_injection(&ctx->rpc);
1924 : 0 : free(ctx);
1925 : 0 : }
1926 : :
1927 : : static void
1928 : 0 : rpc_add_error_injection_per_channel(struct nvme_ctrlr_channel_iter *i,
1929 : : struct nvme_ctrlr *nvme_ctrlr,
1930 : : struct nvme_ctrlr_channel *ctrlr_ch,
1931 : : void *_ctx)
1932 : : {
1933 : 0 : struct rpc_add_error_injection_ctx *ctx = _ctx;
1934 [ # # # # : 0 : struct spdk_nvme_qpair *qpair = ctrlr_ch->qpair->qpair;
# # # # ]
1935 [ # # # # : 0 : struct spdk_nvme_ctrlr *ctrlr = ctrlr_ch->qpair->ctrlr->ctrlr;
# # # # #
# # # ]
1936 : 0 : int rc = 0;
1937 : :
1938 [ # # ]: 0 : if (qpair != NULL) {
1939 [ # # # # : 0 : rc = spdk_nvme_qpair_add_cmd_error_injection(ctrlr, qpair, ctx->rpc.opc,
# # ]
1940 [ # # # # : 0 : ctx->rpc.do_not_submit, ctx->rpc.timeout_in_us, ctx->rpc.err_count,
# # # # #
# # # # #
# # # # #
# ]
1941 [ # # # # : 0 : ctx->rpc.sct, ctx->rpc.sc);
# # # # #
# # # ]
1942 : 0 : }
1943 : :
1944 : 0 : nvme_ctrlr_for_each_channel_continue(i, rc);
1945 : 0 : }
1946 : :
1947 : : static void
1948 : 6 : rpc_bdev_nvme_add_error_injection(
1949 : : struct spdk_jsonrpc_request *request,
1950 : : const struct spdk_json_val *params)
1951 : : {
1952 : : struct rpc_add_error_injection_ctx *ctx;
1953 : : struct nvme_ctrlr *nvme_ctrlr;
1954 : : int rc;
1955 : :
1956 : 6 : ctx = calloc(1, sizeof(*ctx));
1957 [ - + ]: 6 : if (!ctx) {
1958 : 0 : spdk_jsonrpc_send_error_response(request, -ENOMEM, spdk_strerror(ENOMEM));
1959 : 0 : return;
1960 : : }
1961 [ # # # # : 6 : ctx->rpc.err_count = 1;
# # ]
1962 [ # # # # ]: 6 : ctx->request = request;
1963 : :
1964 [ - + ]: 6 : if (spdk_json_decode_object(params,
1965 : : rpc_add_error_injection_decoders,
1966 : : SPDK_COUNTOF(rpc_add_error_injection_decoders),
1967 [ # # ]: 6 : &ctx->rpc)) {
1968 : 0 : spdk_jsonrpc_send_error_response(request, -EINVAL,
1969 : : "Failed to parse the request");
1970 : 0 : goto cleanup;
1971 : : }
1972 : :
1973 [ # # # # : 6 : nvme_ctrlr = nvme_ctrlr_get_by_name(ctx->rpc.name);
# # ]
1974 [ - + ]: 6 : if (nvme_ctrlr == NULL) {
1975 : 0 : SPDK_ERRLOG("No controller with specified name was found.\n");
1976 : 0 : spdk_jsonrpc_send_error_response(request, -ENODEV, spdk_strerror(ENODEV));
1977 : 0 : goto cleanup;
1978 : : }
1979 : :
1980 [ - + # # : 6 : if (ctx->rpc.cmd_type == NVME_IO_CMD) {
# # # # ]
1981 : 0 : nvme_ctrlr_for_each_channel(nvme_ctrlr,
1982 : : rpc_add_error_injection_per_channel,
1983 : 0 : ctx,
1984 : : rpc_add_error_injection_done);
1985 : :
1986 : 0 : return;
1987 : : } else {
1988 [ # # # # : 10 : rc = spdk_nvme_qpair_add_cmd_error_injection(nvme_ctrlr->ctrlr, NULL, ctx->rpc.opc,
# # # # #
# ]
1989 [ - + # # : 6 : ctx->rpc.do_not_submit, ctx->rpc.timeout_in_us, ctx->rpc.err_count,
# # # # #
# # # # #
# # # # #
# ]
1990 [ # # # # : 6 : ctx->rpc.sct, ctx->rpc.sc);
# # # # #
# # # ]
1991 [ - + ]: 6 : if (rc) {
1992 [ # # ]: 0 : spdk_jsonrpc_send_error_response(request, -rc,
1993 : : "Failed to add the error injection");
1994 : 0 : } else {
1995 [ # # # # ]: 6 : spdk_jsonrpc_send_bool_response(ctx->request, true);
1996 : : }
1997 : : }
1998 : :
1999 : 6 : cleanup:
2000 [ # # ]: 6 : free_rpc_add_error_injection(&ctx->rpc);
2001 : 6 : free(ctx);
2002 : 0 : }
2003 : 2107 : SPDK_RPC_REGISTER("bdev_nvme_add_error_injection", rpc_bdev_nvme_add_error_injection,
2004 : : SPDK_RPC_RUNTIME)
2005 : :
2006 : : struct rpc_remove_error_injection {
2007 : : char *name;
2008 : : enum error_injection_cmd_type cmd_type;
2009 : : uint8_t opc;
2010 : : };
2011 : :
2012 : : static void
2013 : 0 : free_rpc_remove_error_injection(struct rpc_remove_error_injection *req)
2014 : : {
2015 [ # # # # ]: 0 : free(req->name);
2016 : 0 : }
2017 : :
2018 : : static const struct spdk_json_object_decoder rpc_remove_error_injection_decoders[] = {
2019 : : { "name", offsetof(struct rpc_remove_error_injection, name), spdk_json_decode_string },
2020 : : { "cmd_type", offsetof(struct rpc_remove_error_injection, cmd_type), rpc_error_injection_decode_cmd_type },
2021 : : { "opc", offsetof(struct rpc_remove_error_injection, opc), spdk_json_decode_uint8 },
2022 : : };
2023 : :
2024 : : struct rpc_remove_error_injection_ctx {
2025 : : struct spdk_jsonrpc_request *request;
2026 : : struct rpc_remove_error_injection rpc;
2027 : : };
2028 : :
2029 : : static void
2030 : 0 : rpc_remove_error_injection_done(struct nvme_ctrlr *nvme_ctrlr, void *_ctx, int status)
2031 : : {
2032 : 0 : struct rpc_remove_error_injection_ctx *ctx = _ctx;
2033 : :
2034 [ # # ]: 0 : if (status) {
2035 [ # # # # ]: 0 : spdk_jsonrpc_send_error_response(ctx->request, status,
2036 : : "Failed to remove the error injection.");
2037 : 0 : } else {
2038 [ # # # # ]: 0 : spdk_jsonrpc_send_bool_response(ctx->request, true);
2039 : : }
2040 : :
2041 [ # # ]: 0 : free_rpc_remove_error_injection(&ctx->rpc);
2042 : 0 : free(ctx);
2043 : 0 : }
2044 : :
2045 : : static void
2046 : 0 : rpc_remove_error_injection_per_channel(struct nvme_ctrlr_channel_iter *i,
2047 : : struct nvme_ctrlr *nvme_ctrlr,
2048 : : struct nvme_ctrlr_channel *ctrlr_ch,
2049 : : void *_ctx)
2050 : : {
2051 : 0 : struct rpc_remove_error_injection_ctx *ctx = _ctx;
2052 [ # # # # : 0 : struct spdk_nvme_qpair *qpair = ctrlr_ch->qpair->qpair;
# # # # ]
2053 [ # # # # : 0 : struct spdk_nvme_ctrlr *ctrlr = ctrlr_ch->qpair->ctrlr->ctrlr;
# # # # #
# # # ]
2054 : :
2055 [ # # ]: 0 : if (qpair != NULL) {
2056 [ # # # # : 0 : spdk_nvme_qpair_remove_cmd_error_injection(ctrlr, qpair, ctx->rpc.opc);
# # ]
2057 : 0 : }
2058 : :
2059 : 0 : nvme_ctrlr_for_each_channel_continue(i, 0);
2060 : 0 : }
2061 : :
2062 : : static void
2063 : 0 : rpc_bdev_nvme_remove_error_injection(struct spdk_jsonrpc_request *request,
2064 : : const struct spdk_json_val *params)
2065 : : {
2066 : : struct rpc_remove_error_injection_ctx *ctx;
2067 : : struct nvme_ctrlr *nvme_ctrlr;
2068 : :
2069 : 0 : ctx = calloc(1, sizeof(*ctx));
2070 [ # # ]: 0 : if (!ctx) {
2071 : 0 : spdk_jsonrpc_send_error_response(request, -ENOMEM, spdk_strerror(ENOMEM));
2072 : 0 : return;
2073 : : }
2074 [ # # # # ]: 0 : ctx->request = request;
2075 : :
2076 [ # # ]: 0 : if (spdk_json_decode_object(params,
2077 : : rpc_remove_error_injection_decoders,
2078 : : SPDK_COUNTOF(rpc_remove_error_injection_decoders),
2079 [ # # ]: 0 : &ctx->rpc)) {
2080 : 0 : spdk_jsonrpc_send_error_response(request, -EINVAL,
2081 : : "Failed to parse the request");
2082 : 0 : goto cleanup;
2083 : : }
2084 : :
2085 [ # # # # : 0 : nvme_ctrlr = nvme_ctrlr_get_by_name(ctx->rpc.name);
# # ]
2086 [ # # ]: 0 : if (nvme_ctrlr == NULL) {
2087 : 0 : SPDK_ERRLOG("No controller with specified name was found.\n");
2088 : 0 : spdk_jsonrpc_send_error_response(request, -ENODEV, spdk_strerror(ENODEV));
2089 : 0 : goto cleanup;
2090 : : }
2091 : :
2092 [ # # # # : 0 : if (ctx->rpc.cmd_type == NVME_IO_CMD) {
# # # # ]
2093 : 0 : nvme_ctrlr_for_each_channel(nvme_ctrlr,
2094 : : rpc_remove_error_injection_per_channel,
2095 : 0 : ctx,
2096 : : rpc_remove_error_injection_done);
2097 : 0 : return;
2098 : : } else {
2099 [ # # # # : 0 : spdk_nvme_qpair_remove_cmd_error_injection(nvme_ctrlr->ctrlr, NULL, ctx->rpc.opc);
# # # # #
# ]
2100 [ # # # # ]: 0 : spdk_jsonrpc_send_bool_response(ctx->request, true);
2101 : : }
2102 : :
2103 : 0 : cleanup:
2104 [ # # ]: 0 : free_rpc_remove_error_injection(&ctx->rpc);
2105 : 0 : free(ctx);
2106 : 0 : }
2107 : 2107 : SPDK_RPC_REGISTER("bdev_nvme_remove_error_injection", rpc_bdev_nvme_remove_error_injection,
2108 : : SPDK_RPC_RUNTIME)
2109 : :
2110 : : struct rpc_get_io_paths {
2111 : : char *name;
2112 : : };
2113 : :
2114 : : static void
2115 : 240 : free_rpc_get_io_paths(struct rpc_get_io_paths *r)
2116 : : {
2117 [ # # # # ]: 240 : free(r->name);
2118 : 240 : }
2119 : :
2120 : : static const struct spdk_json_object_decoder rpc_get_io_paths_decoders[] = {
2121 : : {"name", offsetof(struct rpc_get_io_paths, name), spdk_json_decode_string, true},
2122 : : };
2123 : :
2124 : : struct rpc_get_io_paths_ctx {
2125 : : struct rpc_get_io_paths req;
2126 : : struct spdk_jsonrpc_request *request;
2127 : : struct spdk_json_write_ctx *w;
2128 : : };
2129 : :
2130 : : static void
2131 : 240 : rpc_bdev_nvme_get_io_paths_done(struct spdk_io_channel_iter *i, int status)
2132 : : {
2133 : 240 : struct rpc_get_io_paths_ctx *ctx = spdk_io_channel_iter_get_ctx(i);
2134 : :
2135 [ # # # # ]: 240 : spdk_json_write_array_end(ctx->w);
2136 : :
2137 [ # # # # ]: 240 : spdk_json_write_object_end(ctx->w);
2138 : :
2139 [ # # # # : 240 : spdk_jsonrpc_end_result(ctx->request, ctx->w);
# # # # ]
2140 : :
2141 [ # # ]: 240 : free_rpc_get_io_paths(&ctx->req);
2142 : 240 : free(ctx);
2143 : 240 : }
2144 : :
2145 : : static void
2146 : 240 : _rpc_bdev_nvme_get_io_paths(struct spdk_io_channel_iter *i)
2147 : : {
2148 : 240 : struct spdk_io_channel *_ch = spdk_io_channel_iter_get_channel(i);
2149 : 240 : struct nvme_poll_group *group = spdk_io_channel_get_ctx(_ch);
2150 : 240 : struct rpc_get_io_paths_ctx *ctx = spdk_io_channel_iter_get_ctx(i);
2151 : : struct nvme_qpair *qpair;
2152 : : struct nvme_io_path *io_path;
2153 : : struct nvme_bdev *nbdev;
2154 : :
2155 [ # # # # ]: 240 : spdk_json_write_object_begin(ctx->w);
2156 : :
2157 [ # # # # ]: 240 : spdk_json_write_named_string(ctx->w, "thread", spdk_thread_get_name(spdk_get_thread()));
2158 : :
2159 [ # # # # ]: 240 : spdk_json_write_named_array_begin(ctx->w, "io_paths");
2160 : :
2161 [ + + # # : 720 : TAILQ_FOREACH(qpair, &group->qpair_list, tailq) {
# # # # #
# # # #
# ]
2162 [ + + # # : 960 : TAILQ_FOREACH(io_path, &qpair->io_path_list, tailq) {
# # # # #
# # # #
# ]
2163 [ # # # # : 480 : nbdev = io_path->nvme_ns->bdev;
# # # # ]
2164 : :
2165 [ - + # # : 480 : if (ctx->req.name != NULL &&
# # # # #
# ]
2166 [ # # # # : 0 : strcmp(ctx->req.name, nbdev->disk.name) != 0) {
# # # # #
# # # # #
# # ]
2167 : 0 : continue;
2168 : : }
2169 : :
2170 [ # # # # ]: 480 : nvme_io_path_info_json(ctx->w, io_path);
2171 : 0 : }
2172 : 0 : }
2173 : :
2174 [ # # # # ]: 240 : spdk_json_write_array_end(ctx->w);
2175 : :
2176 [ # # # # ]: 240 : spdk_json_write_object_end(ctx->w);
2177 : :
2178 : 240 : spdk_for_each_channel_continue(i, 0);
2179 : 240 : }
2180 : :
2181 : : static void
2182 : 240 : rpc_bdev_nvme_get_io_paths(struct spdk_jsonrpc_request *request,
2183 : : const struct spdk_json_val *params)
2184 : : {
2185 : : struct rpc_get_io_paths_ctx *ctx;
2186 : :
2187 : 240 : ctx = calloc(1, sizeof(*ctx));
2188 [ - + ]: 240 : if (ctx == NULL) {
2189 : 0 : spdk_jsonrpc_send_error_response(request, -ENOMEM, spdk_strerror(ENOMEM));
2190 : 0 : return;
2191 : : }
2192 : :
2193 [ - + - - ]: 240 : if (params != NULL &&
2194 : 0 : spdk_json_decode_object(params, rpc_get_io_paths_decoders,
2195 : : SPDK_COUNTOF(rpc_get_io_paths_decoders),
2196 [ # # ]: 0 : &ctx->req)) {
2197 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
2198 : : "bdev_nvme_get_io_paths requires no parameters");
2199 : :
2200 [ # # ]: 0 : free_rpc_get_io_paths(&ctx->req);
2201 : 0 : free(ctx);
2202 : 0 : return;
2203 : : }
2204 : :
2205 [ # # # # ]: 240 : ctx->request = request;
2206 [ # # # # ]: 240 : ctx->w = spdk_jsonrpc_begin_result(request);
2207 : :
2208 [ # # # # ]: 240 : spdk_json_write_object_begin(ctx->w);
2209 : :
2210 [ # # # # ]: 240 : spdk_json_write_named_array_begin(ctx->w, "poll_groups");
2211 : :
2212 : 240 : spdk_for_each_channel(&g_nvme_bdev_ctrlrs,
2213 : : _rpc_bdev_nvme_get_io_paths,
2214 : 0 : ctx,
2215 : : rpc_bdev_nvme_get_io_paths_done);
2216 : 0 : }
2217 : 2107 : SPDK_RPC_REGISTER("bdev_nvme_get_io_paths", rpc_bdev_nvme_get_io_paths, SPDK_RPC_RUNTIME)
2218 : :
2219 : : struct rpc_bdev_nvme_set_preferred_path {
2220 : : char *name;
2221 : : uint16_t cntlid;
2222 : : };
2223 : :
2224 : : static void
2225 : 0 : free_rpc_bdev_nvme_set_preferred_path(struct rpc_bdev_nvme_set_preferred_path *req)
2226 : : {
2227 [ # # # # ]: 0 : free(req->name);
2228 : 0 : }
2229 : :
2230 : : static const struct spdk_json_object_decoder rpc_bdev_nvme_set_preferred_path_decoders[] = {
2231 : : {"name", offsetof(struct rpc_bdev_nvme_set_preferred_path, name), spdk_json_decode_string},
2232 : : {"cntlid", offsetof(struct rpc_bdev_nvme_set_preferred_path, cntlid), spdk_json_decode_uint16},
2233 : : };
2234 : :
2235 : : struct rpc_bdev_nvme_set_preferred_path_ctx {
2236 : : struct rpc_bdev_nvme_set_preferred_path req;
2237 : : struct spdk_jsonrpc_request *request;
2238 : : };
2239 : :
2240 : : static void
2241 : 0 : rpc_bdev_nvme_set_preferred_path_done(void *cb_arg, int rc)
2242 : : {
2243 : 0 : struct rpc_bdev_nvme_set_preferred_path_ctx *ctx = cb_arg;
2244 : :
2245 [ # # ]: 0 : if (rc == 0) {
2246 [ # # # # ]: 0 : spdk_jsonrpc_send_bool_response(ctx->request, true);
2247 : 0 : } else {
2248 [ # # # # : 0 : spdk_jsonrpc_send_error_response(ctx->request, rc, spdk_strerror(-rc));
# # ]
2249 : : }
2250 : :
2251 [ # # ]: 0 : free_rpc_bdev_nvme_set_preferred_path(&ctx->req);
2252 : 0 : free(ctx);
2253 : 0 : }
2254 : :
2255 : : static void
2256 : 0 : rpc_bdev_nvme_set_preferred_path(struct spdk_jsonrpc_request *request,
2257 : : const struct spdk_json_val *params)
2258 : : {
2259 : : struct rpc_bdev_nvme_set_preferred_path_ctx *ctx;
2260 : :
2261 : 0 : ctx = calloc(1, sizeof(*ctx));
2262 [ # # ]: 0 : if (ctx == NULL) {
2263 : 0 : spdk_jsonrpc_send_error_response(request, -ENOMEM, spdk_strerror(ENOMEM));
2264 : 0 : return;
2265 : : }
2266 : :
2267 [ # # ]: 0 : if (spdk_json_decode_object(params, rpc_bdev_nvme_set_preferred_path_decoders,
2268 : : SPDK_COUNTOF(rpc_bdev_nvme_set_preferred_path_decoders),
2269 [ # # ]: 0 : &ctx->req)) {
2270 : 0 : SPDK_ERRLOG("spdk_json_decode_object failed\n");
2271 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
2272 : : "spdk_json_decode_object failed");
2273 : 0 : goto cleanup;
2274 : : }
2275 : :
2276 [ # # # # ]: 0 : ctx->request = request;
2277 : :
2278 [ # # # # : 0 : bdev_nvme_set_preferred_path(ctx->req.name, ctx->req.cntlid,
# # # # #
# # # ]
2279 : 0 : rpc_bdev_nvme_set_preferred_path_done, ctx);
2280 : 0 : return;
2281 : :
2282 : 0 : cleanup:
2283 [ # # ]: 0 : free_rpc_bdev_nvme_set_preferred_path(&ctx->req);
2284 : 0 : free(ctx);
2285 : 0 : }
2286 : 2107 : SPDK_RPC_REGISTER("bdev_nvme_set_preferred_path", rpc_bdev_nvme_set_preferred_path,
2287 : : SPDK_RPC_RUNTIME)
2288 : :
2289 : : struct rpc_set_multipath_policy {
2290 : : char *name;
2291 : : enum spdk_bdev_nvme_multipath_policy policy;
2292 : : enum spdk_bdev_nvme_multipath_selector selector;
2293 : : uint32_t rr_min_io;
2294 : : };
2295 : :
2296 : : static void
2297 : 4 : free_rpc_set_multipath_policy(struct rpc_set_multipath_policy *req)
2298 : : {
2299 [ # # # # ]: 4 : free(req->name);
2300 : 4 : }
2301 : :
2302 : : static int
2303 : 4 : rpc_decode_mp_policy(const struct spdk_json_val *val, void *out)
2304 : : {
2305 : 4 : enum spdk_bdev_nvme_multipath_policy *policy = out;
2306 : :
2307 [ - + ]: 4 : if (spdk_json_strequal(val, "active_passive") == true) {
2308 [ # # ]: 0 : *policy = BDEV_NVME_MP_POLICY_ACTIVE_PASSIVE;
2309 [ + - ]: 4 : } else if (spdk_json_strequal(val, "active_active") == true) {
2310 [ # # ]: 4 : *policy = BDEV_NVME_MP_POLICY_ACTIVE_ACTIVE;
2311 : 0 : } else {
2312 : 0 : SPDK_NOTICELOG("Invalid parameter value: policy\n");
2313 : 0 : return -EINVAL;
2314 : : }
2315 : :
2316 : 4 : return 0;
2317 : 0 : }
2318 : :
2319 : : static int
2320 : 0 : rpc_decode_mp_selector(const struct spdk_json_val *val, void *out)
2321 : : {
2322 : 0 : enum spdk_bdev_nvme_multipath_selector *selector = out;
2323 : :
2324 [ # # ]: 0 : if (spdk_json_strequal(val, "round_robin") == true) {
2325 [ # # ]: 0 : *selector = BDEV_NVME_MP_SELECTOR_ROUND_ROBIN;
2326 [ # # ]: 0 : } else if (spdk_json_strequal(val, "queue_depth") == true) {
2327 [ # # ]: 0 : *selector = BDEV_NVME_MP_SELECTOR_QUEUE_DEPTH;
2328 : 0 : } else {
2329 : 0 : SPDK_NOTICELOG("Invalid parameter value: selector\n");
2330 : 0 : return -EINVAL;
2331 : : }
2332 : :
2333 : 0 : return 0;
2334 : 0 : }
2335 : :
2336 : : static const struct spdk_json_object_decoder rpc_set_multipath_policy_decoders[] = {
2337 : : {"name", offsetof(struct rpc_set_multipath_policy, name), spdk_json_decode_string},
2338 : : {"policy", offsetof(struct rpc_set_multipath_policy, policy), rpc_decode_mp_policy},
2339 : : {"selector", offsetof(struct rpc_set_multipath_policy, selector), rpc_decode_mp_selector, true},
2340 : : {"rr_min_io", offsetof(struct rpc_set_multipath_policy, rr_min_io), spdk_json_decode_uint32, true},
2341 : : };
2342 : :
2343 : : struct rpc_set_multipath_policy_ctx {
2344 : : struct rpc_set_multipath_policy req;
2345 : : struct spdk_jsonrpc_request *request;
2346 : : };
2347 : :
2348 : : static void
2349 : 4 : rpc_bdev_nvme_set_multipath_policy_done(void *cb_arg, int rc)
2350 : : {
2351 : 4 : struct rpc_set_multipath_policy_ctx *ctx = cb_arg;
2352 : :
2353 [ + - ]: 4 : if (rc == 0) {
2354 [ # # # # ]: 4 : spdk_jsonrpc_send_bool_response(ctx->request, true);
2355 : 0 : } else {
2356 [ # # # # : 0 : spdk_jsonrpc_send_error_response(ctx->request, rc, spdk_strerror(-rc));
# # ]
2357 : : }
2358 : :
2359 [ # # ]: 4 : free_rpc_set_multipath_policy(&ctx->req);
2360 : 4 : free(ctx);
2361 : 4 : }
2362 : :
2363 : : static void
2364 : 4 : rpc_bdev_nvme_set_multipath_policy(struct spdk_jsonrpc_request *request,
2365 : : const struct spdk_json_val *params)
2366 : : {
2367 : : struct rpc_set_multipath_policy_ctx *ctx;
2368 : :
2369 : 4 : ctx = calloc(1, sizeof(*ctx));
2370 [ - + ]: 4 : if (ctx == NULL) {
2371 : 0 : spdk_jsonrpc_send_error_response(request, -ENOMEM, spdk_strerror(ENOMEM));
2372 : 0 : return;
2373 : : }
2374 : :
2375 [ # # # # : 4 : ctx->req.rr_min_io = UINT32_MAX;
# # ]
2376 [ # # # # : 4 : ctx->req.selector = UINT32_MAX;
# # ]
2377 : :
2378 [ - + ]: 4 : if (spdk_json_decode_object(params, rpc_set_multipath_policy_decoders,
2379 : : SPDK_COUNTOF(rpc_set_multipath_policy_decoders),
2380 [ # # ]: 4 : &ctx->req)) {
2381 : 0 : SPDK_ERRLOG("spdk_json_decode_object failed\n");
2382 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
2383 : : "spdk_json_decode_object failed");
2384 : 0 : goto cleanup;
2385 : : }
2386 : :
2387 [ # # # # ]: 4 : ctx->request = request;
2388 [ + - # # : 4 : if (ctx->req.selector == UINT32_MAX) {
# # # # ]
2389 [ + - # # : 4 : if (ctx->req.policy == BDEV_NVME_MP_POLICY_ACTIVE_ACTIVE) {
# # # # ]
2390 [ # # # # : 4 : ctx->req.selector = BDEV_NVME_MP_SELECTOR_ROUND_ROBIN;
# # ]
2391 : 0 : } else {
2392 [ # # # # : 0 : ctx->req.selector = 0;
# # ]
2393 : : }
2394 : 0 : }
2395 : :
2396 [ - + - - : 4 : if (ctx->req.policy != BDEV_NVME_MP_POLICY_ACTIVE_ACTIVE && ctx->req.selector > 0) {
# # # # #
# # # # #
# # ]
2397 : 0 : SPDK_ERRLOG("selector only works in active_active mode\n");
2398 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
2399 : : "spdk_json_decode_object failed");
2400 : 0 : goto cleanup;
2401 : : }
2402 : :
2403 [ # # # # : 4 : spdk_bdev_nvme_set_multipath_policy(ctx->req.name, ctx->req.policy, ctx->req.selector,
# # # # #
# # # # #
# # # # ]
2404 [ # # # # : 0 : ctx->req.rr_min_io,
# # ]
2405 : 0 : rpc_bdev_nvme_set_multipath_policy_done, ctx);
2406 : 4 : return;
2407 : :
2408 : 0 : cleanup:
2409 [ # # ]: 0 : free_rpc_set_multipath_policy(&ctx->req);
2410 : 0 : free(ctx);
2411 : 0 : }
2412 : 2107 : SPDK_RPC_REGISTER("bdev_nvme_set_multipath_policy", rpc_bdev_nvme_set_multipath_policy,
2413 : : SPDK_RPC_RUNTIME)
2414 : :
2415 : : struct rpc_bdev_nvme_start_mdns_discovery {
2416 : : char *name;
2417 : : char *svcname;
2418 : : char *hostnqn;
2419 : : struct spdk_nvme_ctrlr_opts opts;
2420 : : struct spdk_bdev_nvme_ctrlr_opts bdev_opts;
2421 : : };
2422 : :
2423 : : static void
2424 : 4 : free_rpc_bdev_nvme_start_mdns_discovery(struct rpc_bdev_nvme_start_mdns_discovery *req)
2425 : : {
2426 [ # # # # ]: 4 : free(req->name);
2427 [ # # # # ]: 4 : free(req->svcname);
2428 [ # # # # ]: 4 : free(req->hostnqn);
2429 : 4 : }
2430 : :
2431 : : static const struct spdk_json_object_decoder rpc_bdev_nvme_start_mdns_discovery_decoders[] = {
2432 : : {"name", offsetof(struct rpc_bdev_nvme_start_mdns_discovery, name), spdk_json_decode_string},
2433 : : {"svcname", offsetof(struct rpc_bdev_nvme_start_mdns_discovery, svcname), spdk_json_decode_string},
2434 : : {"hostnqn", offsetof(struct rpc_bdev_nvme_start_mdns_discovery, hostnqn), spdk_json_decode_string, true},
2435 : : };
2436 : :
2437 : : struct rpc_bdev_nvme_start_mdns_discovery_ctx {
2438 : : struct rpc_bdev_nvme_start_mdns_discovery req;
2439 : : struct spdk_jsonrpc_request *request;
2440 : : };
2441 : :
2442 : : static void
2443 : 4 : rpc_bdev_nvme_start_mdns_discovery(struct spdk_jsonrpc_request *request,
2444 : : const struct spdk_json_val *params)
2445 : : {
2446 : : struct rpc_bdev_nvme_start_mdns_discovery_ctx *ctx;
2447 : : int rc;
2448 : :
2449 : 4 : ctx = calloc(1, sizeof(*ctx));
2450 [ - + ]: 4 : if (!ctx) {
2451 : 0 : spdk_jsonrpc_send_error_response(request, -ENOMEM, spdk_strerror(ENOMEM));
2452 : 0 : return;
2453 : : }
2454 : :
2455 [ # # # # ]: 4 : spdk_nvme_ctrlr_get_default_ctrlr_opts(&ctx->req.opts, sizeof(ctx->req.opts));
2456 : :
2457 [ - + ]: 4 : if (spdk_json_decode_object(params, rpc_bdev_nvme_start_mdns_discovery_decoders,
2458 : : SPDK_COUNTOF(rpc_bdev_nvme_start_mdns_discovery_decoders),
2459 [ # # ]: 4 : &ctx->req)) {
2460 : 0 : SPDK_ERRLOG("spdk_json_decode_object failed\n");
2461 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
2462 : : "spdk_json_decode_object failed");
2463 : 0 : goto cleanup;
2464 : : }
2465 : :
2466 [ + - # # : 4 : if (ctx->req.hostnqn) {
# # # # ]
2467 [ - + # # : 4 : snprintf(ctx->req.opts.hostnqn, sizeof(ctx->req.opts.hostnqn), "%s",
# # ]
2468 [ # # # # : 0 : ctx->req.hostnqn);
# # ]
2469 : 0 : }
2470 [ # # # # ]: 4 : ctx->request = request;
2471 [ # # # # : 4 : rc = bdev_nvme_start_mdns_discovery(ctx->req.name, ctx->req.svcname, &ctx->req.opts,
# # # # #
# # # # #
# # ]
2472 [ # # # # ]: 0 : &ctx->req.bdev_opts);
2473 [ + + ]: 4 : if (rc) {
2474 [ # # ]: 2 : spdk_jsonrpc_send_error_response(request, rc, spdk_strerror(-rc));
2475 : 0 : } else {
2476 : 2 : spdk_jsonrpc_send_bool_response(request, true);
2477 : : }
2478 : :
2479 : 4 : cleanup:
2480 [ # # ]: 4 : free_rpc_bdev_nvme_start_mdns_discovery(&ctx->req);
2481 : 4 : free(ctx);
2482 : 0 : }
2483 : 2107 : SPDK_RPC_REGISTER("bdev_nvme_start_mdns_discovery", rpc_bdev_nvme_start_mdns_discovery,
2484 : : SPDK_RPC_RUNTIME)
2485 : :
2486 : : struct rpc_bdev_nvme_stop_mdns_discovery {
2487 : : char *name;
2488 : : };
2489 : :
2490 : : static const struct spdk_json_object_decoder rpc_bdev_nvme_stop_mdns_discovery_decoders[] = {
2491 : : {"name", offsetof(struct rpc_bdev_nvme_stop_mdns_discovery, name), spdk_json_decode_string},
2492 : : };
2493 : :
2494 : : struct rpc_bdev_nvme_stop_mdns_discovery_ctx {
2495 : : struct rpc_bdev_nvme_stop_mdns_discovery req;
2496 : : struct spdk_jsonrpc_request *request;
2497 : : };
2498 : :
2499 : : static void
2500 : 2 : rpc_bdev_nvme_stop_mdns_discovery(struct spdk_jsonrpc_request *request,
2501 : : const struct spdk_json_val *params)
2502 : : {
2503 : : struct rpc_bdev_nvme_stop_mdns_discovery_ctx *ctx;
2504 : : int rc;
2505 : :
2506 : 2 : ctx = calloc(1, sizeof(*ctx));
2507 [ - + ]: 2 : if (!ctx) {
2508 : 0 : spdk_jsonrpc_send_error_response(request, -ENOMEM, spdk_strerror(ENOMEM));
2509 : 0 : return;
2510 : : }
2511 : :
2512 [ - + ]: 2 : if (spdk_json_decode_object(params, rpc_bdev_nvme_stop_mdns_discovery_decoders,
2513 : : SPDK_COUNTOF(rpc_bdev_nvme_stop_mdns_discovery_decoders),
2514 [ # # ]: 2 : &ctx->req)) {
2515 : 0 : SPDK_ERRLOG("spdk_json_decode_object failed\n");
2516 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
2517 : : "spdk_json_decode_object failed");
2518 : 0 : goto cleanup;
2519 : : }
2520 : :
2521 [ # # # # ]: 2 : ctx->request = request;
2522 [ # # # # : 2 : rc = bdev_nvme_stop_mdns_discovery(ctx->req.name);
# # ]
2523 : :
2524 [ - + ]: 2 : if (rc) {
2525 [ # # ]: 0 : spdk_jsonrpc_send_error_response(request, rc, spdk_strerror(-rc));
2526 : 0 : goto cleanup;
2527 : : }
2528 [ # # # # ]: 2 : spdk_jsonrpc_send_bool_response(ctx->request, true);
2529 : :
2530 : 2 : cleanup:
2531 [ # # # # : 2 : free(ctx->req.name);
# # ]
2532 : 2 : free(ctx);
2533 : 0 : }
2534 : 2107 : SPDK_RPC_REGISTER("bdev_nvme_stop_mdns_discovery", rpc_bdev_nvme_stop_mdns_discovery,
2535 : : SPDK_RPC_RUNTIME)
2536 : :
2537 : : static void
2538 : 3 : rpc_bdev_nvme_get_mdns_discovery_info(struct spdk_jsonrpc_request *request,
2539 : : const struct spdk_json_val *params)
2540 : : {
2541 : 3 : bdev_nvme_get_mdns_discovery_info(request);
2542 : 3 : }
2543 : :
2544 : 2107 : SPDK_RPC_REGISTER("bdev_nvme_get_mdns_discovery_info", rpc_bdev_nvme_get_mdns_discovery_info,
2545 : : SPDK_RPC_RUNTIME)
2546 : :
2547 : : struct rpc_get_path_stat {
2548 : : char *name;
2549 : : };
2550 : :
2551 : : struct path_stat {
2552 : : struct spdk_bdev_io_stat stat;
2553 : : struct spdk_nvme_transport_id trid;
2554 : : struct nvme_ns *ns;
2555 : : };
2556 : :
2557 : : struct rpc_bdev_nvme_path_stat_ctx {
2558 : : struct spdk_jsonrpc_request *request;
2559 : : struct path_stat *path_stat;
2560 : : uint32_t num_paths;
2561 : : struct spdk_bdev_desc *desc;
2562 : : };
2563 : :
2564 : : static void
2565 : 0 : free_rpc_get_path_stat(struct rpc_get_path_stat *req)
2566 : : {
2567 [ # # # # ]: 0 : free(req->name);
2568 : 0 : }
2569 : :
2570 : : static const struct spdk_json_object_decoder rpc_get_path_stat_decoders[] = {
2571 : : {"name", offsetof(struct rpc_get_path_stat, name), spdk_json_decode_string},
2572 : : };
2573 : :
2574 : : static void
2575 : 0 : dummy_bdev_event_cb(enum spdk_bdev_event_type type, struct spdk_bdev *bdev, void *ctx)
2576 : : {
2577 : 0 : }
2578 : :
2579 : : static void
2580 : 0 : rpc_bdev_nvme_path_stat_per_channel(struct nvme_bdev_channel_iter *i,
2581 : : struct nvme_bdev *nbdev,
2582 : : struct nvme_bdev_channel *nbdev_ch,
2583 : : void *_ctx)
2584 : : {
2585 : 0 : struct rpc_bdev_nvme_path_stat_ctx *ctx = _ctx;
2586 : : struct nvme_io_path *io_path;
2587 : : struct path_stat *path_stat;
2588 : : uint32_t j;
2589 : :
2590 [ # # # # : 0 : assert(ctx->num_paths != 0);
# # # # ]
2591 : :
2592 [ # # # # : 0 : for (j = 0; j < ctx->num_paths; j++) {
# # ]
2593 [ # # # # : 0 : path_stat = &ctx->path_stat[j];
# # ]
2594 : :
2595 [ # # # # : 0 : STAILQ_FOREACH(io_path, &nbdev_ch->io_path_list, stailq) {
# # # # #
# # # #
# ]
2596 [ # # # # : 0 : if (path_stat->ns == io_path->nvme_ns) {
# # # # ]
2597 [ # # # # : 0 : assert(io_path->stat != NULL);
# # # # ]
2598 [ # # # # : 0 : spdk_bdev_add_io_stat(&path_stat->stat, io_path->stat);
# # ]
2599 : 0 : }
2600 : 0 : }
2601 : 0 : }
2602 : :
2603 : 0 : nvme_bdev_for_each_channel_continue(i, 0);
2604 : 0 : }
2605 : :
2606 : : static void
2607 : 0 : rpc_bdev_nvme_path_stat_done(struct nvme_bdev *nbdev, void *_ctx, int status)
2608 : : {
2609 : 0 : struct rpc_bdev_nvme_path_stat_ctx *ctx = _ctx;
2610 : : struct spdk_json_write_ctx *w;
2611 : : struct path_stat *path_stat;
2612 : : uint32_t j;
2613 : :
2614 [ # # # # : 0 : assert(ctx->num_paths != 0);
# # # # ]
2615 : :
2616 [ # # # # ]: 0 : w = spdk_jsonrpc_begin_result(ctx->request);
2617 : 0 : spdk_json_write_object_begin(w);
2618 [ # # # # : 0 : spdk_json_write_named_string(w, "name", nbdev->disk.name);
# # ]
2619 : 0 : spdk_json_write_named_array_begin(w, "stats");
2620 : :
2621 [ # # # # : 0 : for (j = 0; j < ctx->num_paths; j++) {
# # ]
2622 [ # # # # : 0 : path_stat = &ctx->path_stat[j];
# # ]
2623 : 0 : spdk_json_write_object_begin(w);
2624 : :
2625 : 0 : spdk_json_write_named_object_begin(w, "trid");
2626 [ # # ]: 0 : nvme_bdev_dump_trid_json(&path_stat->trid, w);
2627 : 0 : spdk_json_write_object_end(w);
2628 : :
2629 : 0 : spdk_json_write_named_object_begin(w, "stat");
2630 [ # # ]: 0 : spdk_bdev_dump_io_stat_json(&path_stat->stat, w);
2631 : 0 : spdk_json_write_object_end(w);
2632 : :
2633 : 0 : spdk_json_write_object_end(w);
2634 : 0 : }
2635 : :
2636 : 0 : spdk_json_write_array_end(w);
2637 : 0 : spdk_json_write_object_end(w);
2638 [ # # # # ]: 0 : spdk_jsonrpc_end_result(ctx->request, w);
2639 : :
2640 [ # # # # ]: 0 : spdk_bdev_close(ctx->desc);
2641 [ # # # # ]: 0 : free(ctx->path_stat);
2642 : 0 : free(ctx);
2643 : 0 : }
2644 : :
2645 : : static void
2646 : 0 : rpc_bdev_nvme_get_path_iostat(struct spdk_jsonrpc_request *request,
2647 : : const struct spdk_json_val *params)
2648 : : {
2649 : 0 : struct rpc_get_path_stat req = {};
2650 : 0 : struct spdk_bdev_desc *desc = NULL;
2651 : : struct spdk_bdev *bdev;
2652 : : struct nvme_bdev *nbdev;
2653 : : struct nvme_ns *nvme_ns;
2654 : : struct path_stat *path_stat;
2655 : : struct rpc_bdev_nvme_path_stat_ctx *ctx;
2656 : 0 : struct spdk_bdev_nvme_opts opts;
2657 : 0 : uint32_t num_paths = 0, i = 0;
2658 : : int rc;
2659 : :
2660 : 0 : bdev_nvme_get_opts(&opts);
2661 [ # # # # : 0 : if (!opts.io_path_stat) {
# # ]
2662 : 0 : SPDK_ERRLOG("RPC not enabled if enable_io_path_stat is false\n");
2663 : 0 : spdk_jsonrpc_send_error_response(request, -EPERM,
2664 : : "RPC not enabled if enable_io_path_stat is false");
2665 : 0 : return;
2666 : : }
2667 : :
2668 [ # # ]: 0 : if (spdk_json_decode_object(params, rpc_get_path_stat_decoders,
2669 : : SPDK_COUNTOF(rpc_get_path_stat_decoders),
2670 : : &req)) {
2671 : 0 : SPDK_ERRLOG("spdk_json_decode_object failed\n");
2672 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
2673 : : "spdk_json_decode_object failed");
2674 : 0 : free_rpc_get_path_stat(&req);
2675 : 0 : return;
2676 : : }
2677 : :
2678 : 0 : rc = spdk_bdev_open_ext(req.name, false, dummy_bdev_event_cb, NULL, &desc);
2679 [ # # ]: 0 : if (rc != 0) {
2680 : 0 : SPDK_ERRLOG("Failed to open bdev '%s': %d\n", req.name, rc);
2681 [ # # ]: 0 : spdk_jsonrpc_send_error_response(request, rc, spdk_strerror(-rc));
2682 : 0 : free_rpc_get_path_stat(&req);
2683 : 0 : return;
2684 : : }
2685 : :
2686 : 0 : free_rpc_get_path_stat(&req);
2687 : :
2688 : 0 : ctx = calloc(1, sizeof(struct rpc_bdev_nvme_path_stat_ctx));
2689 [ # # ]: 0 : if (ctx == NULL) {
2690 : 0 : spdk_bdev_close(desc);
2691 : 0 : SPDK_ERRLOG("Failed to allocate rpc_bdev_nvme_path_stat_ctx struct\n");
2692 : 0 : spdk_jsonrpc_send_error_response(request, -ENOMEM, spdk_strerror(ENOMEM));
2693 : 0 : return;
2694 : : }
2695 : :
2696 : 0 : bdev = spdk_bdev_desc_get_bdev(desc);
2697 [ # # # # ]: 0 : nbdev = bdev->ctxt;
2698 : :
2699 [ # # # # ]: 0 : pthread_mutex_lock(&nbdev->mutex);
2700 [ # # # # : 0 : if (nbdev->ref == 0) {
# # ]
2701 : 0 : rc = -ENOENT;
2702 : 0 : goto err;
2703 : : }
2704 : :
2705 [ # # # # ]: 0 : num_paths = nbdev->ref;
2706 : 0 : path_stat = calloc(num_paths, sizeof(struct path_stat));
2707 [ # # ]: 0 : if (path_stat == NULL) {
2708 : 0 : rc = -ENOMEM;
2709 : 0 : SPDK_ERRLOG("Failed to allocate memory for path_stat.\n");
2710 : 0 : goto err;
2711 : : }
2712 : :
2713 : : /* store the history stat */
2714 [ # # # # : 0 : TAILQ_FOREACH(nvme_ns, &nbdev->nvme_ns_list, tailq) {
# # # # #
# # # #
# ]
2715 [ # # # # ]: 0 : assert(i < num_paths);
2716 [ # # # # : 0 : path_stat[i].ns = nvme_ns;
# # ]
2717 [ # # # # : 0 : path_stat[i].trid = nvme_ns->ctrlr->active_path_id->trid;
# # # # #
# # # #
# ]
2718 : :
2719 [ # # # # : 0 : assert(nvme_ns->stat != NULL);
# # # # ]
2720 [ # # # # : 0 : memcpy(&path_stat[i].stat, nvme_ns->stat, sizeof(struct spdk_bdev_io_stat));
# # # # #
# # # ]
2721 : 0 : i++;
2722 : 0 : }
2723 [ # # # # ]: 0 : pthread_mutex_unlock(&nbdev->mutex);
2724 : :
2725 [ # # # # ]: 0 : ctx->request = request;
2726 [ # # # # ]: 0 : ctx->desc = desc;
2727 [ # # # # ]: 0 : ctx->path_stat = path_stat;
2728 [ # # # # ]: 0 : ctx->num_paths = num_paths;
2729 : :
2730 : 0 : nvme_bdev_for_each_channel(nbdev,
2731 : : rpc_bdev_nvme_path_stat_per_channel,
2732 : 0 : ctx,
2733 : : rpc_bdev_nvme_path_stat_done);
2734 : 0 : return;
2735 : :
2736 : 0 : err:
2737 [ # # # # ]: 0 : pthread_mutex_unlock(&nbdev->mutex);
2738 [ # # ]: 0 : spdk_jsonrpc_send_error_response(request, rc, spdk_strerror(-rc));
2739 : 0 : spdk_bdev_close(desc);
2740 : 0 : free(ctx);
2741 : 0 : }
2742 : 2107 : SPDK_RPC_REGISTER("bdev_nvme_get_path_iostat", rpc_bdev_nvme_get_path_iostat,
2743 : : SPDK_RPC_RUNTIME)
2744 : :
2745 : : struct rpc_bdev_nvme_set_keys {
2746 : : char *name;
2747 : : char *dhchap_key;
2748 : : char *dhchap_ctrlr_key;
2749 : : };
2750 : :
2751 : : static const struct spdk_json_object_decoder rpc_bdev_nvme_set_keys_decoders[] = {
2752 : : {"name", offsetof(struct rpc_bdev_nvme_set_keys, name), spdk_json_decode_string},
2753 : : {"dhchap_key", offsetof(struct rpc_bdev_nvme_set_keys, dhchap_key), spdk_json_decode_string, true},
2754 : : {"dhchap_ctrlr_key", offsetof(struct rpc_bdev_nvme_set_keys, dhchap_ctrlr_key), spdk_json_decode_string, true},
2755 : : };
2756 : :
2757 : : static void
2758 : 28 : free_rpc_bdev_nvme_set_keys(struct rpc_bdev_nvme_set_keys *req)
2759 : : {
2760 [ # # # # ]: 28 : free(req->name);
2761 [ # # # # ]: 28 : free(req->dhchap_key);
2762 [ # # # # ]: 28 : free(req->dhchap_ctrlr_key);
2763 : 28 : }
2764 : :
2765 : : static void
2766 : 28 : rpc_bdev_nvme_set_keys_done(void *ctx, int status)
2767 : : {
2768 : 28 : struct spdk_jsonrpc_request *request = ctx;
2769 : :
2770 [ + + ]: 28 : if (status != 0) {
2771 [ # # ]: 16 : spdk_jsonrpc_send_error_response(request, status, spdk_strerror(-status));
2772 : 0 : } else {
2773 : 12 : spdk_jsonrpc_send_bool_response(request, true);
2774 : : }
2775 : 28 : }
2776 : :
2777 : : static void
2778 : 28 : rpc_bdev_nvme_set_keys(struct spdk_jsonrpc_request *request, const struct spdk_json_val *params)
2779 : : {
2780 : 28 : struct rpc_bdev_nvme_set_keys req = {};
2781 : : int rc;
2782 : :
2783 [ - + ]: 28 : if (spdk_json_decode_object(params, rpc_bdev_nvme_set_keys_decoders,
2784 : : SPDK_COUNTOF(rpc_bdev_nvme_set_keys_decoders), &req)) {
2785 : 0 : spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS,
2786 : : "spdk_json_decode_object failed");
2787 : 0 : return;
2788 : : }
2789 : :
2790 [ # # # # ]: 28 : rc = bdev_nvme_set_keys(req.name, req.dhchap_key, req.dhchap_ctrlr_key,
2791 : 0 : rpc_bdev_nvme_set_keys_done, request);
2792 [ - + ]: 28 : if (rc != 0) {
2793 [ # # ]: 0 : spdk_jsonrpc_send_error_response(request, rc, spdk_strerror(-rc));
2794 : 0 : }
2795 : 28 : free_rpc_bdev_nvme_set_keys(&req);
2796 : 0 : }
2797 : 2107 : SPDK_RPC_REGISTER("bdev_nvme_set_keys", rpc_bdev_nvme_set_keys, SPDK_RPC_RUNTIME)
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