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
sym_session_clear(int driver_id,struct rte_cryptodev_sym_session * sess)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
otx2_cpt_compcode_get(struct cpt_request_info * req)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_ */
75