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