-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2017 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2017 Intel Corporation
*/
#include <rte_common.h>
#include <rte_hexdump.h>
#include <rte_cryptodev.h>
#include <rte_cryptodev_pmd.h>
-#include <rte_vdev.h>
+#include <rte_bus_vdev.h>
#include <rte_malloc.h>
#include <rte_cpuflags.h>
#include <rte_reorder.h>
+#include <rte_string_fns.h>
#include "rte_cryptodev_scheduler.h"
#include "scheduler_pmd_private.h"
+uint8_t cryptodev_scheduler_driver_id;
+
struct scheduler_init_params {
- struct rte_crypto_vdev_init_params def_p;
+ struct rte_cryptodev_pmd_init_params def_p;
uint32_t nb_slaves;
enum rte_cryptodev_scheduler_mode mode;
+ char mode_param_str[RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN];
uint32_t enable_ordering;
+ uint16_t wc_pool[RTE_MAX_LCORE];
+ uint16_t nb_wc;
char slave_names[RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES]
[RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN];
};
#define RTE_CRYPTODEV_VDEV_NAME ("name")
#define RTE_CRYPTODEV_VDEV_SLAVE ("slave")
#define RTE_CRYPTODEV_VDEV_MODE ("mode")
+#define RTE_CRYPTODEV_VDEV_MODE_PARAM ("mode_param")
#define RTE_CRYPTODEV_VDEV_ORDERING ("ordering")
#define RTE_CRYPTODEV_VDEV_MAX_NB_QP_ARG ("max_nb_queue_pairs")
-#define RTE_CRYPTODEV_VDEV_MAX_NB_SESS_ARG ("max_nb_sessions")
#define RTE_CRYPTODEV_VDEV_SOCKET_ID ("socket_id")
+#define RTE_CRYPTODEV_VDEV_COREMASK ("coremask")
+#define RTE_CRYPTODEV_VDEV_CORELIST ("corelist")
-const char *scheduler_valid_params[] = {
+static const char * const scheduler_valid_params[] = {
RTE_CRYPTODEV_VDEV_NAME,
RTE_CRYPTODEV_VDEV_SLAVE,
RTE_CRYPTODEV_VDEV_MODE,
+ RTE_CRYPTODEV_VDEV_MODE_PARAM,
RTE_CRYPTODEV_VDEV_ORDERING,
RTE_CRYPTODEV_VDEV_MAX_NB_QP_ARG,
- RTE_CRYPTODEV_VDEV_MAX_NB_SESS_ARG,
- RTE_CRYPTODEV_VDEV_SOCKET_ID
+ RTE_CRYPTODEV_VDEV_SOCKET_ID,
+ RTE_CRYPTODEV_VDEV_COREMASK,
+ RTE_CRYPTODEV_VDEV_CORELIST
};
struct scheduler_parse_map {
{RTE_STR(SCHEDULER_MODE_NAME_PKT_SIZE_DISTR),
CDEV_SCHED_MODE_PKT_SIZE_DISTR},
{RTE_STR(SCHEDULER_MODE_NAME_FAIL_OVER),
- CDEV_SCHED_MODE_FAILOVER}
+ CDEV_SCHED_MODE_FAILOVER},
+ {RTE_STR(SCHEDULER_MODE_NAME_MULTI_CORE),
+ CDEV_SCHED_MODE_MULTICORE}
};
const struct scheduler_parse_map scheduler_ordering_map[] = {
{"disable", 0}
};
+#define CDEV_SCHED_MODE_PARAM_SEP_CHAR ':'
+
static int
cryptodev_scheduler_create(const char *name,
- struct scheduler_init_params *init_params)
+ struct rte_vdev_device *vdev,
+ struct scheduler_init_params *init_params)
{
struct rte_cryptodev *dev;
struct scheduler_ctx *sched_ctx;
uint32_t i;
int ret;
- if (init_params->def_p.name[0] == '\0')
- snprintf(init_params->def_p.name,
- sizeof(init_params->def_p.name),
- "%s", name);
-
- dev = rte_cryptodev_pmd_virtual_dev_init(init_params->def_p.name,
- sizeof(struct scheduler_ctx),
- init_params->def_p.socket_id);
+ dev = rte_cryptodev_pmd_create(name, &vdev->device,
+ &init_params->def_p);
if (dev == NULL) {
- CS_LOG_ERR("driver %s: failed to create cryptodev vdev",
+ CR_SCHED_LOG(ERR, "driver %s: failed to create cryptodev vdev",
name);
return -EFAULT;
}
- dev->dev_type = RTE_CRYPTODEV_SCHEDULER_PMD;
+ dev->driver_id = cryptodev_scheduler_driver_id;
dev->dev_ops = rte_crypto_scheduler_pmd_ops;
sched_ctx = dev->data->dev_private;
sched_ctx->max_nb_queue_pairs =
init_params->def_p.max_nb_queue_pairs;
+ if (init_params->mode == CDEV_SCHED_MODE_MULTICORE) {
+ uint16_t i;
+
+ sched_ctx->nb_wc = init_params->nb_wc;
+
+ for (i = 0; i < sched_ctx->nb_wc; i++) {
+ sched_ctx->wc_pool[i] = init_params->wc_pool[i];
+ CR_SCHED_LOG(INFO, " Worker core[%u]=%u added",
+ i, sched_ctx->wc_pool[i]);
+ }
+ }
+
if (init_params->mode > CDEV_SCHED_MODE_USERDEFINED &&
init_params->mode < CDEV_SCHED_MODE_COUNT) {
+ union {
+ struct rte_cryptodev_scheduler_threshold_option
+ threshold_option;
+ } option;
+ enum rte_cryptodev_schedule_option_type option_type;
+ char param_name[RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN] = {0};
+ char param_val[RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN] = {0};
+ char *s, *end;
+
ret = rte_cryptodev_scheduler_mode_set(dev->data->dev_id,
init_params->mode);
if (ret < 0) {
if (scheduler_mode_map[i].val != sched_ctx->mode)
continue;
- RTE_LOG(INFO, PMD, " Scheduling mode = %s\n",
+ CR_SCHED_LOG(INFO, " Scheduling mode = %s",
scheduler_mode_map[i].name);
break;
}
+
+ if (strlen(init_params->mode_param_str) > 0) {
+ s = strchr(init_params->mode_param_str,
+ CDEV_SCHED_MODE_PARAM_SEP_CHAR);
+ if (s == NULL) {
+ CR_SCHED_LOG(ERR, "Invalid mode param");
+ return -EINVAL;
+ }
+
+ strlcpy(param_name, init_params->mode_param_str,
+ s - init_params->mode_param_str + 1);
+ s++;
+ strlcpy(param_val, s,
+ RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN);
+
+ switch (init_params->mode) {
+ case CDEV_SCHED_MODE_PKT_SIZE_DISTR:
+ if (strcmp(param_name,
+ RTE_CRYPTODEV_SCHEDULER_PARAM_THRES)
+ != 0) {
+ CR_SCHED_LOG(ERR, "Invalid mode param");
+ return -EINVAL;
+ }
+ option_type = CDEV_SCHED_OPTION_THRESHOLD;
+
+ option.threshold_option.threshold =
+ strtoul(param_val, &end, 0);
+ break;
+ default:
+ CR_SCHED_LOG(ERR, "Invalid mode param");
+ return -EINVAL;
+ }
+
+ if (sched_ctx->ops.option_set(dev, option_type,
+ (void *)&option) < 0) {
+ CR_SCHED_LOG(ERR, "Invalid mode param");
+ return -EINVAL;
+ }
+
+ RTE_LOG(INFO, PMD, " Sched mode param (%s = %s)\n",
+ param_name, param_val);
+ }
}
sched_ctx->reordering_enabled = init_params->enable_ordering;
sched_ctx->reordering_enabled)
continue;
- RTE_LOG(INFO, PMD, " Packet ordering = %s\n",
+ CR_SCHED_LOG(INFO, " Packet ordering = %s",
scheduler_ordering_map[i].name);
break;
if (!sched_ctx->init_slave_names[
sched_ctx->nb_init_slaves]) {
- CS_LOG_ERR("driver %s: Insufficient memory",
+ CR_SCHED_LOG(ERR, "driver %s: Insufficient memory",
name);
return -ENOMEM;
}
0, SOCKET_ID_ANY);
if (!sched_ctx->capabilities) {
- RTE_LOG(ERR, PMD, "Not enough memory for capability "
- "information\n");
+ CR_SCHED_LOG(ERR, "Not enough memory for capability "
+ "information");
return -ENOMEM;
}
sched_ctx->slaves[i].dev_id);
}
- RTE_LOG(INFO, PMD, "Closing Crypto Scheduler device %s on numa "
- "socket %u\n", name, rte_socket_id());
+ return rte_cryptodev_pmd_destroy(dev);
+}
+
+/** Parse integer from integer argument */
+static int
+parse_integer_arg(const char *key __rte_unused,
+ const char *value, void *extra_args)
+{
+ int *i = (int *) extra_args;
+
+ *i = atoi(value);
+ if (*i < 0) {
+ CR_SCHED_LOG(ERR, "Argument has to be positive.");
+ return -EINVAL;
+ }
return 0;
}
-static uint8_t
-number_of_sockets(void)
+/** Parse integer from hexadecimal integer argument */
+static int
+parse_coremask_arg(const char *key __rte_unused,
+ const char *value, void *extra_args)
{
- int sockets = 0;
- int i;
- const struct rte_memseg *ms = rte_eal_get_physmem_layout();
+ int i, j, val;
+ uint16_t idx = 0;
+ char c;
+ struct scheduler_init_params *params = extra_args;
- for (i = 0; ((i < RTE_MAX_MEMSEG) && (ms[i].addr != NULL)); i++) {
- if (sockets < ms[i].socket_id)
- sockets = ms[i].socket_id;
+ params->nb_wc = 0;
+
+ if (value == NULL)
+ return -1;
+ /* Remove all blank characters ahead and after .
+ * Remove 0x/0X if exists.
+ */
+ while (isblank(*value))
+ value++;
+ if (value[0] == '0' && ((value[1] == 'x') || (value[1] == 'X')))
+ value += 2;
+ i = strlen(value);
+ while ((i > 0) && isblank(value[i - 1]))
+ i--;
+
+ if (i == 0)
+ return -1;
+
+ for (i = i - 1; i >= 0 && idx < RTE_MAX_LCORE; i--) {
+ c = value[i];
+ if (isxdigit(c) == 0) {
+ /* invalid characters */
+ return -1;
+ }
+ if (isdigit(c))
+ val = c - '0';
+ else if (isupper(c))
+ val = c - 'A' + 10;
+ else
+ val = c - 'a' + 10;
+
+ for (j = 0; j < 4 && idx < RTE_MAX_LCORE; j++, idx++) {
+ if ((1 << j) & val)
+ params->wc_pool[params->nb_wc++] = idx;
+ }
}
- /* Number of sockets = maximum socket_id + 1 */
- return ++sockets;
+ return 0;
}
-/** Parse integer from integer argument */
+/** Parse integer from list of integers argument */
static int
-parse_integer_arg(const char *key __rte_unused,
+parse_corelist_arg(const char *key __rte_unused,
const char *value, void *extra_args)
{
- int *i = (int *) extra_args;
+ struct scheduler_init_params *params = extra_args;
- *i = atoi(value);
- if (*i < 0) {
- CS_LOG_ERR("Argument has to be positive.\n");
- return -EINVAL;
+ params->nb_wc = 0;
+
+ const char *token = value;
+
+ while (isdigit(token[0])) {
+ char *rval;
+ unsigned int core = strtoul(token, &rval, 10);
+
+ if (core >= RTE_MAX_LCORE) {
+ CR_SCHED_LOG(ERR, "Invalid worker core %u, should be smaller "
+ "than %u.", core, RTE_MAX_LCORE);
+ }
+ params->wc_pool[params->nb_wc++] = (uint16_t)core;
+ token = (const char *)rval;
+ if (token[0] == '\0')
+ break;
+ token++;
}
return 0;
parse_name_arg(const char *key __rte_unused,
const char *value, void *extra_args)
{
- struct rte_crypto_vdev_init_params *params = extra_args;
+ struct rte_cryptodev_pmd_init_params *params = extra_args;
if (strlen(value) >= RTE_CRYPTODEV_NAME_MAX_LEN - 1) {
- CS_LOG_ERR("Invalid name %s, should be less than "
- "%u bytes.\n", value,
+ CR_SCHED_LOG(ERR, "Invalid name %s, should be less than "
+ "%u bytes.", value,
RTE_CRYPTODEV_NAME_MAX_LEN - 1);
return -EINVAL;
}
- strncpy(params->name, value, RTE_CRYPTODEV_NAME_MAX_LEN);
+ strlcpy(params->name, value, RTE_CRYPTODEV_NAME_MAX_LEN);
return 0;
}
{
struct scheduler_init_params *param = extra_args;
- if (param->nb_slaves >= RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES - 1) {
- CS_LOG_ERR("Too many slaves.\n");
+ if (param->nb_slaves >= RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES) {
+ CR_SCHED_LOG(ERR, "Too many slaves.");
return -ENOMEM;
}
if (strcmp(value, scheduler_mode_map[i].name) == 0) {
param->mode = (enum rte_cryptodev_scheduler_mode)
scheduler_mode_map[i].val;
+
break;
}
}
if (i == RTE_DIM(scheduler_mode_map)) {
- CS_LOG_ERR("Unrecognized input.\n");
+ CR_SCHED_LOG(ERR, "Unrecognized input.");
return -EINVAL;
}
return 0;
}
+static int
+parse_mode_param_arg(const char *key __rte_unused,
+ const char *value, void *extra_args)
+{
+ struct scheduler_init_params *param = extra_args;
+
+ strlcpy(param->mode_param_str, value,
+ RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN);
+
+ return 0;
+}
+
static int
parse_ordering_arg(const char *key __rte_unused,
const char *value, void *extra_args)
}
if (i == RTE_DIM(scheduler_ordering_map)) {
- CS_LOG_ERR("Unrecognized input.\n");
+ CR_SCHED_LOG(ERR, "Unrecognized input.");
return -EINVAL;
}
if (ret < 0)
goto free_kvlist;
- ret = rte_kvargs_process(kvlist,
- RTE_CRYPTODEV_VDEV_MAX_NB_SESS_ARG,
+ ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_SOCKET_ID,
&parse_integer_arg,
- ¶ms->def_p.max_nb_sessions);
+ ¶ms->def_p.socket_id);
if (ret < 0)
goto free_kvlist;
- ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_SOCKET_ID,
- &parse_integer_arg,
- ¶ms->def_p.socket_id);
+ ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_COREMASK,
+ &parse_coremask_arg,
+ params);
+ if (ret < 0)
+ goto free_kvlist;
+
+ ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_CORELIST,
+ &parse_corelist_arg,
+ params);
if (ret < 0)
goto free_kvlist;
if (ret < 0)
goto free_kvlist;
- ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_ORDERING,
- &parse_ordering_arg, params);
+ ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_MODE_PARAM,
+ &parse_mode_param_arg, params);
if (ret < 0)
goto free_kvlist;
- if (params->def_p.socket_id >= number_of_sockets()) {
- CDEV_LOG_ERR("Invalid socket id specified to create "
- "the virtual crypto device on");
+ ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_ORDERING,
+ &parse_ordering_arg, params);
+ if (ret < 0)
goto free_kvlist;
- }
}
free_kvlist:
{
struct scheduler_init_params init_params = {
.def_p = {
- RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_QUEUE_PAIRS,
- RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_SESSIONS,
+ "",
+ sizeof(struct scheduler_ctx),
rte_socket_id(),
- ""
+ RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS
},
.nb_slaves = 0,
.mode = CDEV_SCHED_MODE_NOT_SET,
scheduler_parse_init_params(&init_params,
rte_vdev_device_args(vdev));
- RTE_LOG(INFO, PMD, "Initialising %s on NUMA node %d\n",
- name,
- init_params.def_p.socket_id);
- RTE_LOG(INFO, PMD, " Max number of queue pairs = %d\n",
- init_params.def_p.max_nb_queue_pairs);
- RTE_LOG(INFO, PMD, " Max number of sessions = %d\n",
- init_params.def_p.max_nb_sessions);
- if (init_params.def_p.name[0] != '\0')
- RTE_LOG(INFO, PMD, " User defined name = %s\n",
- init_params.def_p.name);
return cryptodev_scheduler_create(name,
+ vdev,
&init_params);
}
.remove = cryptodev_scheduler_remove
};
+static struct cryptodev_driver scheduler_crypto_drv;
+
RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_SCHEDULER_PMD,
cryptodev_scheduler_pmd_drv);
RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_SCHEDULER_PMD,
"max_nb_queue_pairs=<int> "
- "max_nb_sessions=<int> "
"socket_id=<int> "
"slave=<name>");
+RTE_PMD_REGISTER_CRYPTO_DRIVER(scheduler_crypto_drv,
+ cryptodev_scheduler_pmd_drv.driver,
+ cryptodev_scheduler_driver_id);
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