1*5113495bSYour Name /*
2*5113495bSYour Name * Copyright (c) 2018 The Linux Foundation. All rights reserved.
3*5113495bSYour Name *
4*5113495bSYour Name * Permission to use, copy, modify, and/or distribute this software for
5*5113495bSYour Name * any purpose with or without fee is hereby granted, provided that the
6*5113495bSYour Name * above copyright notice and this permission notice appear in all
7*5113495bSYour Name * copies.
8*5113495bSYour Name *
9*5113495bSYour Name * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
10*5113495bSYour Name * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
11*5113495bSYour Name * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
12*5113495bSYour Name * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
13*5113495bSYour Name * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
14*5113495bSYour Name * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
15*5113495bSYour Name * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
16*5113495bSYour Name * PERFORMANCE OF THIS SOFTWARE.
17*5113495bSYour Name */
18*5113495bSYour Name /**
19*5113495bSYour Name * DOC: Implements public API for disa to interact with target/WMI
20*5113495bSYour Name */
21*5113495bSYour Name
22*5113495bSYour Name #include "wlan_disa_tgt_api.h"
23*5113495bSYour Name #include "wlan_disa_main.h"
24*5113495bSYour Name #include "wlan_disa_public_struct.h"
25*5113495bSYour Name
26*5113495bSYour Name /**
27*5113495bSYour Name * tgt_disa_encrypt_decrypt_req() - send encrypt/decrypt request to target if
28*5113495bSYour Name * @psoc: objmgr psoc object
29*5113495bSYour Name * @req: encrypt/decrypt parameters
30*5113495bSYour Name *
31*5113495bSYour Name * Return: QDF_STATUS
32*5113495bSYour Name */
tgt_disa_encrypt_decrypt_req(struct wlan_objmgr_psoc * psoc,struct disa_encrypt_decrypt_req_params * req)33*5113495bSYour Name QDF_STATUS tgt_disa_encrypt_decrypt_req(struct wlan_objmgr_psoc *psoc,
34*5113495bSYour Name struct disa_encrypt_decrypt_req_params *req)
35*5113495bSYour Name {
36*5113495bSYour Name struct wlan_disa_tx_ops *disa_tx_ops;
37*5113495bSYour Name QDF_STATUS status = QDF_STATUS_E_FAILURE;
38*5113495bSYour Name
39*5113495bSYour Name DISA_ENTER();
40*5113495bSYour Name
41*5113495bSYour Name disa_tx_ops = GET_DISA_TX_OPS_FROM_PSOC(psoc);
42*5113495bSYour Name QDF_ASSERT(disa_tx_ops->disa_encrypt_decrypt_req);
43*5113495bSYour Name
44*5113495bSYour Name if (disa_tx_ops->disa_encrypt_decrypt_req)
45*5113495bSYour Name status = disa_tx_ops->disa_encrypt_decrypt_req(psoc, req);
46*5113495bSYour Name
47*5113495bSYour Name DISA_EXIT();
48*5113495bSYour Name return status;
49*5113495bSYour Name }
50*5113495bSYour Name
51*5113495bSYour Name /**
52*5113495bSYour Name * tgt_disa_encrypt_decrypt_resp() - receive encrypt/decrypt response
53*5113495bSYour Name * from target if
54*5113495bSYour Name * @psoc: objmgr psoc object
55*5113495bSYour Name * @resp: encrypt/decrypt response containing results
56*5113495bSYour Name *
57*5113495bSYour Name * Return: QDF_STATUS
58*5113495bSYour Name */
tgt_disa_encrypt_decrypt_resp(struct wlan_objmgr_psoc * psoc,struct disa_encrypt_decrypt_resp_params * resp)59*5113495bSYour Name QDF_STATUS tgt_disa_encrypt_decrypt_resp(struct wlan_objmgr_psoc *psoc,
60*5113495bSYour Name struct disa_encrypt_decrypt_resp_params *resp)
61*5113495bSYour Name {
62*5113495bSYour Name struct wlan_disa_ctx *disa_ctx;
63*5113495bSYour Name encrypt_decrypt_resp_callback cb;
64*5113495bSYour Name void *cookie;
65*5113495bSYour Name
66*5113495bSYour Name DISA_ENTER();
67*5113495bSYour Name
68*5113495bSYour Name if (!resp) {
69*5113495bSYour Name disa_err("encrypt/decrypt resp is null");
70*5113495bSYour Name return QDF_STATUS_E_NULL_VALUE;
71*5113495bSYour Name }
72*5113495bSYour Name
73*5113495bSYour Name disa_ctx = disa_get_context();
74*5113495bSYour Name if (!disa_ctx) {
75*5113495bSYour Name disa_err("DISA context is NULL!");
76*5113495bSYour Name return QDF_STATUS_E_INVAL;
77*5113495bSYour Name }
78*5113495bSYour Name
79*5113495bSYour Name qdf_spin_lock_bh(&disa_ctx->lock);
80*5113495bSYour Name cb = disa_ctx->callback;
81*5113495bSYour Name disa_ctx->callback = NULL;
82*5113495bSYour Name cookie = disa_ctx->callback_context;
83*5113495bSYour Name disa_ctx->callback_context = NULL;
84*5113495bSYour Name disa_ctx->request_active = false;
85*5113495bSYour Name qdf_spin_unlock_bh(&disa_ctx->lock);
86*5113495bSYour Name
87*5113495bSYour Name if (cb)
88*5113495bSYour Name cb(cookie, resp);
89*5113495bSYour Name
90*5113495bSYour Name DISA_EXIT();
91*5113495bSYour Name return QDF_STATUS_SUCCESS;
92*5113495bSYour Name }
93*5113495bSYour Name
94*5113495bSYour Name /**
95*5113495bSYour Name * tgt_disa_register_ev_handlers() - API to register disa event handlers
96*5113495bSYour Name * @psoc: objmgr psoc object
97*5113495bSYour Name *
98*5113495bSYour Name * Return: QDF_STATUS_SUCCESS in case of success else return error
99*5113495bSYour Name */
tgt_disa_register_ev_handlers(struct wlan_objmgr_psoc * psoc)100*5113495bSYour Name QDF_STATUS tgt_disa_register_ev_handlers(struct wlan_objmgr_psoc *psoc)
101*5113495bSYour Name {
102*5113495bSYour Name struct wlan_disa_tx_ops *disa_tx_ops;
103*5113495bSYour Name
104*5113495bSYour Name disa_tx_ops = GET_DISA_TX_OPS_FROM_PSOC(psoc);
105*5113495bSYour Name
106*5113495bSYour Name QDF_ASSERT(disa_tx_ops->disa_register_ev_handlers);
107*5113495bSYour Name
108*5113495bSYour Name if (disa_tx_ops->disa_register_ev_handlers)
109*5113495bSYour Name return disa_tx_ops->disa_register_ev_handlers(psoc);
110*5113495bSYour Name
111*5113495bSYour Name return QDF_STATUS_SUCCESS;
112*5113495bSYour Name }
113*5113495bSYour Name
114*5113495bSYour Name /**
115*5113495bSYour Name * tgt_disa_unregister_ev_handlers() - API to unregister disa event handlers
116*5113495bSYour Name * @psoc: objmgr psoc object
117*5113495bSYour Name *
118*5113495bSYour Name * Return: QDF_STATUS_SUCCESS in case of success else return error
119*5113495bSYour Name */
tgt_disa_unregister_ev_handlers(struct wlan_objmgr_psoc * psoc)120*5113495bSYour Name QDF_STATUS tgt_disa_unregister_ev_handlers(struct wlan_objmgr_psoc *psoc)
121*5113495bSYour Name {
122*5113495bSYour Name struct wlan_disa_tx_ops *disa_tx_ops;
123*5113495bSYour Name
124*5113495bSYour Name disa_tx_ops = GET_DISA_TX_OPS_FROM_PSOC(psoc);
125*5113495bSYour Name
126*5113495bSYour Name QDF_ASSERT(disa_tx_ops->disa_unregister_ev_handlers);
127*5113495bSYour Name
128*5113495bSYour Name if (disa_tx_ops->disa_unregister_ev_handlers)
129*5113495bSYour Name return disa_tx_ops->disa_unregister_ev_handlers(psoc);
130*5113495bSYour Name
131*5113495bSYour Name return QDF_STATUS_SUCCESS;
132*5113495bSYour Name }
133*5113495bSYour Name
134