drivers/crypto/nitrox/nitrox_sym_reqmgr.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(C) 2019 Marvell International Ltd.
   3  */
   4
   5 #include <rte_crypto.h>
   6 #include <rte_cryptodev.h>
   7 #include <rte_errno.h>
   8
   9 #include "nitrox_sym_reqmgr.h"
  10 #include "nitrox_logs.h"
  11
  12 struct nitrox_softreq {
  13         rte_iova_t iova;
  14 };
  15
  16 static void
  17 softreq_init(struct nitrox_softreq *sr, rte_iova_t iova)
  18 {
  19         memset(sr, 0, sizeof(*sr));
  20         sr->iova = iova;
  21 }
  22
  23 static void
  24 req_pool_obj_init(__rte_unused struct rte_mempool *mp,
  25                   __rte_unused void *opaque, void *obj,
  26                   __rte_unused unsigned int obj_idx)
  27 {
  28         softreq_init(obj, rte_mempool_virt2iova(obj));
  29 }
  30
  31 struct rte_mempool *
  32 nitrox_sym_req_pool_create(struct rte_cryptodev *cdev, uint32_t nobjs,
  33                            uint16_t qp_id, int socket_id)
  34 {
  35         char softreq_pool_name[RTE_RING_NAMESIZE];
  36         struct rte_mempool *mp;
  37
  38         snprintf(softreq_pool_name, RTE_RING_NAMESIZE, "%s_sr_%d",
  39                  cdev->data->name, qp_id);
  40         mp = rte_mempool_create(softreq_pool_name,
  41                                 RTE_ALIGN_MUL_CEIL(nobjs, 64),
  42                                 sizeof(struct nitrox_softreq),
  43                                 64, 0, NULL, NULL, req_pool_obj_init, NULL,
  44                                 socket_id, 0);
  45         if (unlikely(!mp))
  46                 NITROX_LOG(ERR, "Failed to create req pool, qid %d, err %d\n",
  47                            qp_id, rte_errno);
  48
  49         return mp;
  50 }
  51
  52 void
  53 nitrox_sym_req_pool_free(struct rte_mempool *mp)
  54 {
  55         rte_mempool_free(mp);
  56 }