net/bnxt: enable shadow tables during session open
[dpdk.git] / drivers / crypto / scheduler / scheduler_multicore.c
index 0cd5bce..2d6790b 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 <unistd.h>
 
@@ -49,8 +21,8 @@ struct mc_scheduler_ctx {
        uint32_t num_workers;             /**< Number of workers polling */
        uint32_t stop_signal;
 
-       struct rte_ring *sched_enq_ring[RTE_CRYPTODEV_SCHEDULER_MAX_NB_WORKER_CORES];
-       struct rte_ring *sched_deq_ring[RTE_CRYPTODEV_SCHEDULER_MAX_NB_WORKER_CORES];
+       struct rte_ring *sched_enq_ring[RTE_MAX_LCORE];
+       struct rte_ring *sched_deq_ring[RTE_MAX_LCORE];
 };
 
 struct mc_scheduler_qp_ctx {
@@ -138,31 +110,25 @@ static uint16_t
 schedule_dequeue_ordering(void *qp, struct rte_crypto_op **ops,
                uint16_t nb_ops)
 {
-       struct rte_ring *order_ring = ((struct scheduler_qp_ctx *)qp)->order_ring;
+       struct rte_ring *order_ring =
+               ((struct scheduler_qp_ctx *)qp)->order_ring;
        struct rte_crypto_op *op;
-       uint32_t nb_objs = rte_ring_count(order_ring);
-       uint32_t nb_ops_to_deq = 0;
-       uint32_t nb_ops_deqd = 0;
-
-       if (nb_objs > nb_ops)
-               nb_objs = nb_ops;
+       uint32_t nb_objs, nb_ops_to_deq;
 
-       while (nb_ops_to_deq < nb_objs) {
-               SCHEDULER_GET_RING_OBJ(order_ring, nb_ops_to_deq, op);
+       nb_objs = rte_ring_dequeue_burst_start(order_ring, (void **)ops,
+               nb_ops, NULL);
+       if (nb_objs == 0)
+               return 0;
 
+       for (nb_ops_to_deq = 0; nb_ops_to_deq != nb_objs; nb_ops_to_deq++) {
+               op = ops[nb_ops_to_deq];
                if (!(op->status & CRYPTO_OP_STATUS_BIT_COMPLETE))
                        break;
-
                op->status &= ~CRYPTO_OP_STATUS_BIT_COMPLETE;
-               nb_ops_to_deq++;
        }
 
-       if (nb_ops_to_deq) {
-               nb_ops_deqd = rte_ring_sc_dequeue_bulk(order_ring,
-                               (void **)ops, nb_ops_to_deq, NULL);
-       }
-
-       return nb_ops_deqd;
+       rte_ring_dequeue_finish(order_ring, nb_ops_to_deq);
+       return nb_ops_to_deq;
 }
 
 static int
@@ -206,7 +172,8 @@ mc_scheduler_worker(struct rte_cryptodev *dev)
                }
        }
        if (worker_idx == -1) {
-               CS_LOG_ERR("worker on core %u:cannot find worker index!\n", core_id);
+               CR_SCHED_LOG(ERR, "worker on core %u:cannot find worker index!",
+                       core_id);
                return -1;
        }
 
@@ -341,7 +308,7 @@ scheduler_config_qp(struct rte_cryptodev *dev, uint16_t qp_id)
        mc_qp_ctx = rte_zmalloc_socket(NULL, sizeof(*mc_qp_ctx), 0,
                        rte_socket_id());
        if (!mc_qp_ctx) {
-               CS_LOG_ERR("failed allocate memory for private queue pair");
+               CR_SCHED_LOG(ERR, "failed allocate memory for private queue pair");
                return -ENOMEM;
        }
 
@@ -356,16 +323,18 @@ static int
 scheduler_create_private_ctx(struct rte_cryptodev *dev)
 {
        struct scheduler_ctx *sched_ctx = dev->data->dev_private;
-       struct mc_scheduler_ctx *mc_ctx;
+       struct mc_scheduler_ctx *mc_ctx = NULL;
        uint16_t i;
 
-       if (sched_ctx->private_ctx)
+       if (sched_ctx->private_ctx) {
                rte_free(sched_ctx->private_ctx);
+               sched_ctx->private_ctx = NULL;
+       }
 
        mc_ctx = rte_zmalloc_socket(NULL, sizeof(struct mc_scheduler_ctx), 0,
                        rte_socket_id());
        if (!mc_ctx) {
-               CS_LOG_ERR("failed allocate memory");
+               CR_SCHED_LOG(ERR, "failed allocate memory");
                return -ENOMEM;
        }
 
@@ -373,28 +342,51 @@ scheduler_create_private_ctx(struct rte_cryptodev *dev)
        for (i = 0; i < sched_ctx->nb_wc; i++) {
                char r_name[16];
 
-               snprintf(r_name, sizeof(r_name), MC_SCHED_ENQ_RING_NAME_PREFIX "%u", i);
-               mc_ctx->sched_enq_ring[i] = rte_ring_create(r_name, PER_SLAVE_BUFF_SIZE,
-                                       rte_socket_id(), RING_F_SC_DEQ | RING_F_SP_ENQ);
+               snprintf(r_name, sizeof(r_name), MC_SCHED_ENQ_RING_NAME_PREFIX
+                               "%u_%u", dev->data->dev_id, i);
+               mc_ctx->sched_enq_ring[i] = rte_ring_lookup(r_name);
                if (!mc_ctx->sched_enq_ring[i]) {
-                       CS_LOG_ERR("Cannot create ring for worker %u", i);
-                       return -1;
+                       mc_ctx->sched_enq_ring[i] = rte_ring_create(r_name,
+                                               PER_SLAVE_BUFF_SIZE,
+                                               rte_socket_id(),
+                                               RING_F_SC_DEQ | RING_F_SP_ENQ);
+                       if (!mc_ctx->sched_enq_ring[i]) {
+                               CR_SCHED_LOG(ERR, "Cannot create ring for worker %u",
+                                          i);
+                               goto exit;
+                       }
                }
-               snprintf(r_name, sizeof(r_name), MC_SCHED_DEQ_RING_NAME_PREFIX "%u", i);
-               mc_ctx->sched_deq_ring[i] = rte_ring_create(r_name, PER_SLAVE_BUFF_SIZE,
-                                       rte_socket_id(), RING_F_SC_DEQ | RING_F_SP_ENQ);
+               snprintf(r_name, sizeof(r_name), MC_SCHED_DEQ_RING_NAME_PREFIX
+                               "%u_%u", dev->data->dev_id, i);
+               mc_ctx->sched_deq_ring[i] = rte_ring_lookup(r_name);
                if (!mc_ctx->sched_deq_ring[i]) {
-                       CS_LOG_ERR("Cannot create ring for worker %u", i);
-                       return -1;
+                       mc_ctx->sched_deq_ring[i] = rte_ring_create(r_name,
+                                               PER_SLAVE_BUFF_SIZE,
+                                               rte_socket_id(),
+                                               RING_F_SC_DEQ | RING_F_SP_ENQ);
+                       if (!mc_ctx->sched_deq_ring[i]) {
+                               CR_SCHED_LOG(ERR, "Cannot create ring for worker %u",
+                                          i);
+                               goto exit;
+                       }
                }
        }
 
        sched_ctx->private_ctx = (void *)mc_ctx;
 
        return 0;
+
+exit:
+       for (i = 0; i < sched_ctx->nb_wc; i++) {
+               rte_ring_free(mc_ctx->sched_enq_ring[i]);
+               rte_ring_free(mc_ctx->sched_deq_ring[i]);
+       }
+       rte_free(mc_ctx);
+
+       return -1;
 }
 
-struct rte_cryptodev_scheduler_ops scheduler_mc_ops = {
+static struct rte_cryptodev_scheduler_ops scheduler_mc_ops = {
        slave_attach,
        slave_detach,
        scheduler_start,
@@ -405,11 +397,11 @@ struct rte_cryptodev_scheduler_ops scheduler_mc_ops = {
        NULL    /* option_get */
 };
 
-struct rte_cryptodev_scheduler mc_scheduler = {
+static struct rte_cryptodev_scheduler mc_scheduler = {
                .name = "multicore-scheduler",
                .description = "scheduler which will run burst across multiple cpu cores",
                .mode = CDEV_SCHED_MODE_MULTICORE,
                .ops = &scheduler_mc_ops
 };
 
-struct rte_cryptodev_scheduler *multicore_scheduler = &mc_scheduler;
+struct rte_cryptodev_scheduler *crypto_scheduler_multicore = &mc_scheduler;