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