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32 #include <rte_reorder.h>
33 #include <rte_cryptodev.h>
34 #include <rte_cryptodev_pmd.h>
35 #include <rte_cryptodev_scheduler.h>
36 #include <rte_malloc.h>
38 #include "scheduler_pmd_private.h"
40 /** update the scheduler pmd's capability with attaching device's
42 * For each device to be attached, the scheduler's capability should be
43 * the common capability set of all slaves
46 sync_caps(struct rte_cryptodev_capabilities *caps,
48 const struct rte_cryptodev_capabilities *slave_caps)
50 uint32_t sync_nb_caps = nb_caps, nb_slave_caps = 0;
53 while (slave_caps[nb_slave_caps].op != RTE_CRYPTO_OP_TYPE_UNDEFINED)
57 rte_memcpy(caps, slave_caps, sizeof(*caps) * nb_slave_caps);
61 for (i = 0; i < sync_nb_caps; i++) {
62 struct rte_cryptodev_capabilities *cap = &caps[i];
65 for (j = 0; j < nb_slave_caps; j++) {
66 const struct rte_cryptodev_capabilities *s_cap =
69 if (s_cap->op != cap->op || s_cap->sym.xform_type !=
73 if (s_cap->sym.xform_type ==
74 RTE_CRYPTO_SYM_XFORM_AUTH) {
75 if (s_cap->sym.auth.algo !=
79 cap->sym.auth.digest_size.min =
80 s_cap->sym.auth.digest_size.min <
81 cap->sym.auth.digest_size.min ?
82 s_cap->sym.auth.digest_size.min :
83 cap->sym.auth.digest_size.min;
84 cap->sym.auth.digest_size.max =
85 s_cap->sym.auth.digest_size.max <
86 cap->sym.auth.digest_size.max ?
87 s_cap->sym.auth.digest_size.max :
88 cap->sym.auth.digest_size.max;
92 if (s_cap->sym.xform_type ==
93 RTE_CRYPTO_SYM_XFORM_CIPHER)
94 if (s_cap->sym.cipher.algo !=
98 /* no common cap found */
102 if (j < nb_slave_caps)
105 /* remove a uncommon cap from the array */
106 for (j = i; j < sync_nb_caps - 1; j++)
107 rte_memcpy(&caps[j], &caps[j+1], sizeof(*cap));
109 memset(&caps[sync_nb_caps - 1], 0, sizeof(*cap));
117 update_scheduler_capability(struct scheduler_ctx *sched_ctx)
119 struct rte_cryptodev_capabilities tmp_caps[256] = { {0} };
120 uint32_t nb_caps = 0, i;
122 if (sched_ctx->capabilities)
123 rte_free(sched_ctx->capabilities);
125 for (i = 0; i < sched_ctx->nb_slaves; i++) {
126 struct rte_cryptodev_info dev_info;
128 rte_cryptodev_info_get(sched_ctx->slaves[i].dev_id, &dev_info);
130 nb_caps = sync_caps(tmp_caps, nb_caps, dev_info.capabilities);
135 sched_ctx->capabilities = rte_zmalloc_socket(NULL,
136 sizeof(struct rte_cryptodev_capabilities) *
137 (nb_caps + 1), 0, SOCKET_ID_ANY);
138 if (!sched_ctx->capabilities)
141 rte_memcpy(sched_ctx->capabilities, tmp_caps,
142 sizeof(struct rte_cryptodev_capabilities) * nb_caps);
148 update_scheduler_feature_flag(struct rte_cryptodev *dev)
150 struct scheduler_ctx *sched_ctx = dev->data->dev_private;
153 dev->feature_flags = 0;
155 for (i = 0; i < sched_ctx->nb_slaves; i++) {
156 struct rte_cryptodev_info dev_info;
158 rte_cryptodev_info_get(sched_ctx->slaves[i].dev_id, &dev_info);
160 dev->feature_flags |= dev_info.feature_flags;
165 update_max_nb_qp(struct scheduler_ctx *sched_ctx)
170 if (!sched_ctx->nb_slaves)
173 max_nb_qp = sched_ctx->nb_slaves ? UINT32_MAX : 0;
175 for (i = 0; i < sched_ctx->nb_slaves; i++) {
176 struct rte_cryptodev_info dev_info;
178 rte_cryptodev_info_get(sched_ctx->slaves[i].dev_id, &dev_info);
179 max_nb_qp = dev_info.max_nb_queue_pairs < max_nb_qp ?
180 dev_info.max_nb_queue_pairs : max_nb_qp;
183 sched_ctx->max_nb_queue_pairs = max_nb_qp;
186 /** Attach a device to the scheduler. */
188 rte_cryptodev_scheduler_slave_attach(uint8_t scheduler_id, uint8_t slave_id)
190 struct rte_cryptodev *dev = rte_cryptodev_pmd_get_dev(scheduler_id);
191 struct scheduler_ctx *sched_ctx;
192 struct scheduler_slave *slave;
193 struct rte_cryptodev_info dev_info;
197 CS_LOG_ERR("Operation not supported");
201 if (dev->dev_type != RTE_CRYPTODEV_SCHEDULER_PMD) {
202 CS_LOG_ERR("Operation not supported");
206 if (dev->data->dev_started) {
207 CS_LOG_ERR("Illegal operation");
211 sched_ctx = dev->data->dev_private;
212 if (sched_ctx->nb_slaves >= MAX_SLAVES_NUM) {
213 CS_LOG_ERR("Too many slaves attached");
217 for (i = 0; i < sched_ctx->nb_slaves; i++)
218 if (sched_ctx->slaves[i].dev_id == slave_id) {
219 CS_LOG_ERR("Slave already added");
223 slave = &sched_ctx->slaves[sched_ctx->nb_slaves];
225 rte_cryptodev_info_get(slave_id, &dev_info);
227 slave->dev_id = slave_id;
228 slave->dev_type = dev_info.dev_type;
229 sched_ctx->nb_slaves++;
231 if (update_scheduler_capability(sched_ctx) < 0) {
234 sched_ctx->nb_slaves--;
236 CS_LOG_ERR("capabilities update failed");
240 update_scheduler_feature_flag(dev);
242 update_max_nb_qp(sched_ctx);
248 rte_cryptodev_scheduler_slave_detach(uint8_t scheduler_id, uint8_t slave_id)
250 struct rte_cryptodev *dev = rte_cryptodev_pmd_get_dev(scheduler_id);
251 struct scheduler_ctx *sched_ctx;
252 uint32_t i, slave_pos;
255 CS_LOG_ERR("Operation not supported");
259 if (dev->dev_type != RTE_CRYPTODEV_SCHEDULER_PMD) {
260 CS_LOG_ERR("Operation not supported");
264 if (dev->data->dev_started) {
265 CS_LOG_ERR("Illegal operation");
269 sched_ctx = dev->data->dev_private;
271 for (slave_pos = 0; slave_pos < sched_ctx->nb_slaves; slave_pos++)
272 if (sched_ctx->slaves[slave_pos].dev_id == slave_id)
274 if (slave_pos == sched_ctx->nb_slaves) {
275 CS_LOG_ERR("Cannot find slave");
279 if (sched_ctx->ops.slave_detach(dev, slave_id) < 0) {
280 CS_LOG_ERR("Failed to detach slave");
284 for (i = slave_pos; i < sched_ctx->nb_slaves - 1; i++) {
285 memcpy(&sched_ctx->slaves[i], &sched_ctx->slaves[i+1],
286 sizeof(struct scheduler_slave));
288 memset(&sched_ctx->slaves[sched_ctx->nb_slaves - 1], 0,
289 sizeof(struct scheduler_slave));
290 sched_ctx->nb_slaves--;
292 if (update_scheduler_capability(sched_ctx) < 0) {
293 CS_LOG_ERR("capabilities update failed");
297 update_scheduler_feature_flag(dev);
299 update_max_nb_qp(sched_ctx);
305 rte_crpytodev_scheduler_mode_set(uint8_t scheduler_id,
306 enum rte_cryptodev_scheduler_mode mode)
308 struct rte_cryptodev *dev = rte_cryptodev_pmd_get_dev(scheduler_id);
309 struct scheduler_ctx *sched_ctx;
312 CS_LOG_ERR("Operation not supported");
316 if (dev->dev_type != RTE_CRYPTODEV_SCHEDULER_PMD) {
317 CS_LOG_ERR("Operation not supported");
321 if (dev->data->dev_started) {
322 CS_LOG_ERR("Illegal operation");
326 sched_ctx = dev->data->dev_private;
328 if (mode == sched_ctx->mode)
333 CS_LOG_ERR("Not yet supported");
340 enum rte_cryptodev_scheduler_mode
341 rte_crpytodev_scheduler_mode_get(uint8_t scheduler_id)
343 struct rte_cryptodev *dev = rte_cryptodev_pmd_get_dev(scheduler_id);
344 struct scheduler_ctx *sched_ctx;
347 CS_LOG_ERR("Operation not supported");
351 if (dev->dev_type != RTE_CRYPTODEV_SCHEDULER_PMD) {
352 CS_LOG_ERR("Operation not supported");
356 sched_ctx = dev->data->dev_private;
358 return sched_ctx->mode;
362 rte_cryptodev_scheduler_ordering_set(uint8_t scheduler_id,
363 uint32_t enable_reorder)
365 struct rte_cryptodev *dev = rte_cryptodev_pmd_get_dev(scheduler_id);
366 struct scheduler_ctx *sched_ctx;
369 CS_LOG_ERR("Operation not supported");
373 if (dev->dev_type != RTE_CRYPTODEV_SCHEDULER_PMD) {
374 CS_LOG_ERR("Operation not supported");
378 if (dev->data->dev_started) {
379 CS_LOG_ERR("Illegal operation");
383 sched_ctx = dev->data->dev_private;
385 sched_ctx->reordering_enabled = enable_reorder;
391 rte_cryptodev_scheduler_ordering_get(uint8_t scheduler_id)
393 struct rte_cryptodev *dev = rte_cryptodev_pmd_get_dev(scheduler_id);
394 struct scheduler_ctx *sched_ctx;
397 CS_LOG_ERR("Operation not supported");
401 if (dev->dev_type != RTE_CRYPTODEV_SCHEDULER_PMD) {
402 CS_LOG_ERR("Operation not supported");
406 sched_ctx = dev->data->dev_private;
408 return (int)sched_ctx->reordering_enabled;
412 rte_cryptodev_scheduler_load_user_scheduler(uint8_t scheduler_id,
413 struct rte_cryptodev_scheduler *scheduler) {
415 struct rte_cryptodev *dev = rte_cryptodev_pmd_get_dev(scheduler_id);
416 struct scheduler_ctx *sched_ctx;
419 CS_LOG_ERR("Operation not supported");
423 if (dev->dev_type != RTE_CRYPTODEV_SCHEDULER_PMD) {
424 CS_LOG_ERR("Operation not supported");
428 if (dev->data->dev_started) {
429 CS_LOG_ERR("Illegal operation");
433 sched_ctx = dev->data->dev_private;
435 strncpy(sched_ctx->name, scheduler->name,
436 RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN);
437 strncpy(sched_ctx->description, scheduler->description,
438 RTE_CRYPTODEV_SCHEDULER_DESC_MAX_LEN);
440 /* load scheduler instance operations functions */
441 sched_ctx->ops.config_queue_pair = scheduler->ops->config_queue_pair;
442 sched_ctx->ops.create_private_ctx = scheduler->ops->create_private_ctx;
443 sched_ctx->ops.scheduler_start = scheduler->ops->scheduler_start;
444 sched_ctx->ops.scheduler_stop = scheduler->ops->scheduler_stop;
445 sched_ctx->ops.slave_attach = scheduler->ops->slave_attach;
446 sched_ctx->ops.slave_detach = scheduler->ops->slave_detach;
448 if (sched_ctx->private_ctx)
449 rte_free(sched_ctx->private_ctx);
451 if (sched_ctx->ops.create_private_ctx) {
452 int ret = (*sched_ctx->ops.create_private_ctx)(dev);
455 CS_LOG_ERR("Unable to create scheduler private "
461 sched_ctx->mode = scheduler->mode;