New upstream version 18.11-rc1
[deb_dpdk.git] / drivers / crypto / scheduler / scheduler_pmd.c
index acdf636..20198cc 100644 (file)
@@ -1,33 +1,5 @@
-/*-
- *   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_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_driver_id;
+uint8_t cryptodev_scheduler_driver_id;
 
 struct scheduler_init_params {
        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;
-       uint64_t wcmask;
+       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];
 };
@@ -56,20 +31,20 @@ struct scheduler_init_params {
 #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_COREMASK,
        RTE_CRYPTODEV_VDEV_CORELIST
@@ -96,6 +71,8 @@ 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 rte_vdev_device *vdev,
@@ -109,16 +86,12 @@ cryptodev_scheduler_create(const char *name,
        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;
        }
 
-       if (init_params->wcmask != 0)
-               RTE_LOG(INFO, PMD, "  workers core mask = %"PRIx64"\n",
-                       init_params->wcmask);
-
-       dev->driver_id = cryptodev_driver_id;
+       dev->driver_id = cryptodev_scheduler_driver_id;
        dev->dev_ops = rte_crypto_scheduler_pmd_ops;
 
        sched_ctx = dev->data->dev_private;
@@ -128,20 +101,26 @@ cryptodev_scheduler_create(const char *name,
        if (init_params->mode == CDEV_SCHED_MODE_MULTICORE) {
                uint16_t i;
 
-               sched_ctx->nb_wc = 0;
+               sched_ctx->nb_wc = init_params->nb_wc;
 
-               for (i = 0; i < RTE_CRYPTODEV_SCHEDULER_MAX_NB_WORKER_CORES; i++) {
-                       if (init_params->wcmask & (1ULL << i)) {
-                               sched_ctx->wc_pool[sched_ctx->nb_wc++] = i;
-                               RTE_LOG(INFO, PMD,
-                                       "  Worker core[%u]=%u added\n",
-                                       sched_ctx->nb_wc-1, i);
-                       }
+               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) {
@@ -153,10 +132,52 @@ cryptodev_scheduler_create(const char *name,
                        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;
@@ -166,7 +187,7 @@ cryptodev_scheduler_create(const char *name,
                                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;
@@ -181,7 +202,7 @@ cryptodev_scheduler_create(const char *name,
 
                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;
                }
@@ -203,8 +224,8 @@ cryptodev_scheduler_create(const char *name,
                        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;
        }
 
@@ -248,7 +269,7 @@ parse_integer_arg(const char *key __rte_unused,
 
        *i = atoi(value);
        if (*i < 0) {
-               CS_LOG_ERR("Argument has to be positive.\n");
+               CR_SCHED_LOG(ERR, "Argument has to be positive.");
                return -EINVAL;
        }
 
@@ -260,9 +281,47 @@ static int
 parse_coremask_arg(const char *key __rte_unused,
                const char *value, void *extra_args)
 {
+       int i, j, val;
+       uint16_t idx = 0;
+       char c;
        struct scheduler_init_params *params = extra_args;
 
-       params->wcmask = strtoull(value, NULL, 16);
+       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;
+               }
+       }
 
        return 0;
 }
@@ -274,7 +333,7 @@ parse_corelist_arg(const char *key __rte_unused,
 {
        struct scheduler_init_params *params = extra_args;
 
-       params->wcmask = 0ULL;
+       params->nb_wc = 0;
 
        const char *token = value;
 
@@ -282,7 +341,11 @@ parse_corelist_arg(const char *key __rte_unused,
                char *rval;
                unsigned int core = strtoul(token, &rval, 10);
 
-               params->wcmask |= 1ULL << core;
+               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;
@@ -300,8 +363,8 @@ parse_name_arg(const char *key __rte_unused,
        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;
        }
@@ -319,7 +382,7 @@ parse_slave_arg(const char *key __rte_unused,
        struct scheduler_init_params *param = extra_args;
 
        if (param->nb_slaves >= RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES) {
-               CS_LOG_ERR("Too many slaves.\n");
+               CR_SCHED_LOG(ERR, "Too many slaves.");
                return -ENOMEM;
        }
 
@@ -340,18 +403,31 @@ parse_mode_arg(const char *key __rte_unused,
                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)
@@ -368,7 +444,7 @@ parse_ordering_arg(const char *key __rte_unused,
        }
 
        if (i == RTE_DIM(scheduler_ordering_map)) {
-               CS_LOG_ERR("Unrecognized input.\n");
+               CR_SCHED_LOG(ERR, "Unrecognized input.");
                return -EINVAL;
        }
 
@@ -398,13 +474,6 @@ scheduler_parse_init_params(struct scheduler_init_params *params,
                if (ret < 0)
                        goto free_kvlist;
 
-               ret = rte_kvargs_process(kvlist,
-                               RTE_CRYPTODEV_VDEV_MAX_NB_SESS_ARG,
-                               &parse_integer_arg,
-                               &params->def_p.max_nb_sessions);
-               if (ret < 0)
-                       goto free_kvlist;
-
                ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_SOCKET_ID,
                                &parse_integer_arg,
                                &params->def_p.socket_id);
@@ -439,6 +508,11 @@ scheduler_parse_init_params(struct scheduler_init_params *params,
                if (ret < 0)
                        goto free_kvlist;
 
+               ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_MODE_PARAM,
+                               &parse_mode_param_arg, params);
+               if (ret < 0)
+                       goto free_kvlist;
+
                ret = rte_kvargs_process(kvlist, RTE_CRYPTODEV_VDEV_ORDERING,
                                &parse_ordering_arg, params);
                if (ret < 0)
@@ -458,8 +532,7 @@ cryptodev_scheduler_probe(struct rte_vdev_device *vdev)
                        "",
                        sizeof(struct scheduler_ctx),
                        rte_socket_id(),
-                       RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS,
-                       RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_SESSIONS
+                       RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS
                },
                .nb_slaves = 0,
                .mode = CDEV_SCHED_MODE_NOT_SET,
@@ -492,9 +565,8 @@ 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,
-               cryptodev_driver_id);
+               cryptodev_scheduler_pmd_drv.driver,
+               cryptodev_scheduler_driver_id);