1*5113495bSYour Name /*
2*5113495bSYour Name * Copyright (c) 2017-2021 The Linux Foundation. All rights reserved.
3*5113495bSYour Name *
4*5113495bSYour Name *
5*5113495bSYour Name * Permission to use, copy, modify, and/or distribute this software for
6*5113495bSYour Name * any purpose with or without fee is hereby granted, provided that the
7*5113495bSYour Name * above copyright notice and this permission notice appear in all
8*5113495bSYour Name * copies.
9*5113495bSYour Name *
10*5113495bSYour Name * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
11*5113495bSYour Name * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
12*5113495bSYour Name * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
13*5113495bSYour Name * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
14*5113495bSYour Name * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
15*5113495bSYour Name * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
16*5113495bSYour Name * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17*5113495bSYour Name * PERFORMANCE OF THIS SOFTWARE.
18*5113495bSYour Name */
19*5113495bSYour Name
20*5113495bSYour Name /**
21*5113495bSYour Name * DOC: target_if_reg_lte.c
22*5113495bSYour Name * This file contains regulatory target LTE interface
23*5113495bSYour Name */
24*5113495bSYour Name
25*5113495bSYour Name #ifdef LTE_COEX
26*5113495bSYour Name
27*5113495bSYour Name #include "target_if_reg_lte.h"
28*5113495bSYour Name
29*5113495bSYour Name /**
30*5113495bSYour Name * tgt_reg_ch_avoid_event_handler() - Avoid channel list event handler.
31*5113495bSYour Name * @handle: Pointer to scn handler.
32*5113495bSYour Name * @event_buf: Pointer to event buffer.
33*5113495bSYour Name * @len: Buffer length.
34*5113495bSYour Name *
35*5113495bSYour Name * Return: Error code.
36*5113495bSYour Name */
tgt_reg_ch_avoid_event_handler(ol_scn_t handle,uint8_t * event_buf,uint32_t len)37*5113495bSYour Name static int tgt_reg_ch_avoid_event_handler(ol_scn_t handle, uint8_t *event_buf,
38*5113495bSYour Name uint32_t len)
39*5113495bSYour Name {
40*5113495bSYour Name struct wlan_objmgr_psoc *psoc;
41*5113495bSYour Name struct wlan_lmac_if_reg_rx_ops *reg_rx_ops;
42*5113495bSYour Name struct ch_avoid_ind_type ch_avoid_event;
43*5113495bSYour Name QDF_STATUS status;
44*5113495bSYour Name struct wmi_unified *wmi_handle;
45*5113495bSYour Name
46*5113495bSYour Name TARGET_IF_ENTER();
47*5113495bSYour Name
48*5113495bSYour Name psoc = target_if_get_psoc_from_scn_hdl(handle);
49*5113495bSYour Name if (!psoc) {
50*5113495bSYour Name target_if_err("psoc ptr is NULL");
51*5113495bSYour Name return -EINVAL;
52*5113495bSYour Name }
53*5113495bSYour Name
54*5113495bSYour Name reg_rx_ops = target_if_regulatory_get_rx_ops(psoc);
55*5113495bSYour Name if (!reg_rx_ops) {
56*5113495bSYour Name target_if_err("reg_rx_ops is NULL");
57*5113495bSYour Name return -EINVAL;
58*5113495bSYour Name }
59*5113495bSYour Name
60*5113495bSYour Name if (!reg_rx_ops->reg_ch_avoid_event_handler) {
61*5113495bSYour Name target_if_err("reg_ch_avoid_event_handler is NULL");
62*5113495bSYour Name return -EINVAL;
63*5113495bSYour Name }
64*5113495bSYour Name
65*5113495bSYour Name wmi_handle = get_wmi_unified_hdl_from_psoc(psoc);
66*5113495bSYour Name if (!wmi_handle) {
67*5113495bSYour Name target_if_err("Invalid WMI handle");
68*5113495bSYour Name return -EINVAL;
69*5113495bSYour Name }
70*5113495bSYour Name
71*5113495bSYour Name if (wmi_extract_reg_ch_avoid_event(
72*5113495bSYour Name wmi_handle, event_buf, &ch_avoid_event, len)
73*5113495bSYour Name != QDF_STATUS_SUCCESS) {
74*5113495bSYour Name target_if_err("Extraction of CH avoid event failed");
75*5113495bSYour Name return -EFAULT;
76*5113495bSYour Name }
77*5113495bSYour Name
78*5113495bSYour Name status = reg_rx_ops->reg_ch_avoid_event_handler(psoc, &ch_avoid_event);
79*5113495bSYour Name if (status != QDF_STATUS_SUCCESS) {
80*5113495bSYour Name target_if_err("Failed to process CH avoid event");
81*5113495bSYour Name return -EFAULT;
82*5113495bSYour Name }
83*5113495bSYour Name
84*5113495bSYour Name TARGET_IF_EXIT();
85*5113495bSYour Name
86*5113495bSYour Name return 0;
87*5113495bSYour Name }
88*5113495bSYour Name
tgt_if_regulatory_register_ch_avoid_event_handler(struct wlan_objmgr_psoc * psoc,void * arg)89*5113495bSYour Name QDF_STATUS tgt_if_regulatory_register_ch_avoid_event_handler(
90*5113495bSYour Name struct wlan_objmgr_psoc *psoc, void *arg)
91*5113495bSYour Name {
92*5113495bSYour Name wmi_unified_t wmi_handle = get_wmi_unified_hdl_from_psoc(psoc);
93*5113495bSYour Name
94*5113495bSYour Name if (!wmi_handle)
95*5113495bSYour Name return QDF_STATUS_E_FAILURE;
96*5113495bSYour Name
97*5113495bSYour Name return wmi_unified_register_event(wmi_handle,
98*5113495bSYour Name wmi_wlan_freq_avoid_event_id,
99*5113495bSYour Name tgt_reg_ch_avoid_event_handler);
100*5113495bSYour Name }
101*5113495bSYour Name
tgt_if_regulatory_unregister_ch_avoid_event_handler(struct wlan_objmgr_psoc * psoc,void * arg)102*5113495bSYour Name QDF_STATUS tgt_if_regulatory_unregister_ch_avoid_event_handler(
103*5113495bSYour Name struct wlan_objmgr_psoc *psoc, void *arg)
104*5113495bSYour Name {
105*5113495bSYour Name wmi_unified_t wmi_handle = get_wmi_unified_hdl_from_psoc(psoc);
106*5113495bSYour Name
107*5113495bSYour Name if (!wmi_handle)
108*5113495bSYour Name return QDF_STATUS_E_FAILURE;
109*5113495bSYour Name
110*5113495bSYour Name return wmi_unified_unregister_event(wmi_handle,
111*5113495bSYour Name wmi_wlan_freq_avoid_event_id);
112*5113495bSYour Name }
113*5113495bSYour Name #endif
114