drivers/crypto/octeontx2/otx2_cryptodev_ops_helper.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright (C) 2020 Marvell International Ltd.
   3  */
   4
   5 #ifndef _OTX2_CRYPTODEV_OPS_HELPER_H_
   6 #define _OTX2_CRYPTODEV_OPS_HELPER_H_
   7
   8 #include "cpt_pmd_logs.h"
   9
  10 static void
  11 sym_session_clear(int driver_id, struct rte_cryptodev_sym_session *sess)
  12 {
  13         void *priv = get_sym_session_private_data(sess, driver_id);
  14         struct rte_mempool *pool;
  15
  16         if (priv == NULL)
  17                 return;
  18
  19         memset(priv, 0, cpt_get_session_size());
  20
  21         pool = rte_mempool_from_obj(priv);
  22
  23         set_sym_session_private_data(sess, driver_id, NULL);
  24
  25         rte_mempool_put(pool, priv);
  26 }
  27
  28 static __rte_always_inline uint8_t
  29 otx2_cpt_compcode_get(struct cpt_request_info *req)
  30 {
  31         volatile struct cpt_res_s_9s *res;
  32         uint8_t ret;
  33
  34         res = (volatile struct cpt_res_s_9s *)req->completion_addr;
  35
  36         if (unlikely(res->compcode == CPT_9X_COMP_E_NOTDONE)) {
  37                 if (rte_get_timer_cycles() < req->time_out)
  38                         return ERR_REQ_PENDING;
  39
  40                 CPT_LOG_DP_ERR("Request timed out");
  41                 return ERR_REQ_TIMEOUT;
  42         }
  43
  44         if (likely(res->compcode == CPT_9X_COMP_E_GOOD)) {
  45                 ret = NO_ERR;
  46                 if (unlikely(res->uc_compcode)) {
  47                         ret = res->uc_compcode;
  48                         CPT_LOG_DP_DEBUG("Request failed with microcode error");
  49                         CPT_LOG_DP_DEBUG("MC completion code 0x%x",
  50                                          res->uc_compcode);
  51                 }
  52         } else {
  53                 CPT_LOG_DP_DEBUG("HW completion code 0x%x", res->compcode);
  54
  55                 ret = res->compcode;
  56                 switch (res->compcode) {
  57                 case CPT_9X_COMP_E_INSTERR:
  58                         CPT_LOG_DP_ERR("Request failed with instruction error");
  59                         break;
  60                 case CPT_9X_COMP_E_FAULT:
  61                         CPT_LOG_DP_ERR("Request failed with DMA fault");
  62                         break;
  63                 case CPT_9X_COMP_E_HWERR:
  64                         CPT_LOG_DP_ERR("Request failed with hardware error");
  65                         break;
  66                 default:
  67                         CPT_LOG_DP_ERR("Request failed with unknown completion code");
  68                 }
  69         }
  70
  71         return ret;
  72 }
  73
  74 #endif /* _OTX2_CRYPTODEV_OPS_HELPER_H_ */