1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright (C) 2020 Marvell International Ltd.
3 */
4
5 #include <rte_cryptodev.h>
6 #include <rte_eventdev.h>
7
8 #include "otx2_cryptodev_hw_access.h"
9 #include "otx2_cryptodev_qp.h"
10 #include "otx2_cryptodev_mbox.h"
11 #include "otx2_evdev.h"
12
13 int
otx2_ca_caps_get(const struct rte_eventdev * dev,const struct rte_cryptodev * cdev,uint32_t * caps)14 otx2_ca_caps_get(const struct rte_eventdev *dev,
15 const struct rte_cryptodev *cdev, uint32_t *caps)
16 {
17 RTE_SET_USED(dev);
18 RTE_SET_USED(cdev);
19
20 *caps = RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_QP_EV_BIND |
21 RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_NEW;
22
23 return 0;
24 }
25
26 int
otx2_ca_qp_add(const struct rte_eventdev * dev,const struct rte_cryptodev * cdev,int32_t queue_pair_id,const struct rte_event * event)27 otx2_ca_qp_add(const struct rte_eventdev *dev, const struct rte_cryptodev *cdev,
28 int32_t queue_pair_id, const struct rte_event *event)
29 {
30 struct otx2_sso_evdev *sso_evdev = sso_pmd_priv(dev);
31 union otx2_cpt_af_lf_ctl2 af_lf_ctl2;
32 struct otx2_cpt_qp *qp;
33 int ret;
34
35 qp = cdev->data->queue_pairs[queue_pair_id];
36
37 qp->ca_enable = 1;
38 rte_memcpy(&qp->ev, event, sizeof(struct rte_event));
39
40 ret = otx2_cpt_af_reg_read(cdev, OTX2_CPT_AF_LF_CTL2(qp->id),
41 &af_lf_ctl2.u);
42 if (ret)
43 return ret;
44
45 af_lf_ctl2.s.sso_pf_func = otx2_sso_pf_func_get();
46 ret = otx2_cpt_af_reg_write(cdev, OTX2_CPT_AF_LF_CTL2(qp->id),
47 af_lf_ctl2.u);
48 if (ret)
49 return ret;
50
51 sso_evdev->rx_offloads |= NIX_RX_OFFLOAD_SECURITY_F;
52 sso_fastpath_fns_set((struct rte_eventdev *)(uintptr_t)dev);
53
54 return 0;
55 }
56
57 int
otx2_ca_qp_del(const struct rte_eventdev * dev,const struct rte_cryptodev * cdev,int32_t queue_pair_id)58 otx2_ca_qp_del(const struct rte_eventdev *dev, const struct rte_cryptodev *cdev,
59 int32_t queue_pair_id)
60 {
61 union otx2_cpt_af_lf_ctl2 af_lf_ctl2;
62 struct otx2_cpt_qp *qp;
63 int ret;
64
65 RTE_SET_USED(dev);
66
67 qp = cdev->data->queue_pairs[queue_pair_id];
68 qp->ca_enable = 0;
69 memset(&qp->ev, 0, sizeof(struct rte_event));
70
71 ret = otx2_cpt_af_reg_read(cdev, OTX2_CPT_AF_LF_CTL2(qp->id),
72 &af_lf_ctl2.u);
73 if (ret)
74 return ret;
75
76 af_lf_ctl2.s.sso_pf_func = 0;
77 ret = otx2_cpt_af_reg_write(cdev, OTX2_CPT_AF_LF_CTL2(qp->id),
78 af_lf_ctl2.u);
79
80 return ret;
81 }
82