1*5113495bSYour Name /*
2*5113495bSYour Name * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
3*5113495bSYour Name *
4*5113495bSYour Name * Permission to use, copy, modify, and/or distribute this software for any
5*5113495bSYour Name * purpose with or without fee is hereby granted, provided that the above
6*5113495bSYour Name * copyright notice and this permission notice appear in all copies.
7*5113495bSYour Name *
8*5113495bSYour Name * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9*5113495bSYour Name * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10*5113495bSYour Name * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11*5113495bSYour Name * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12*5113495bSYour Name * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13*5113495bSYour Name * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14*5113495bSYour Name * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15*5113495bSYour Name */
16*5113495bSYour Name
17*5113495bSYour Name /**
18*5113495bSYour Name * DOC: wlan_hdd_coap.c
19*5113495bSYour Name *
20*5113495bSYour Name * The implementation of CoAP offload configuration
21*5113495bSYour Name *
22*5113495bSYour Name */
23*5113495bSYour Name
24*5113495bSYour Name #include "wlan_hdd_main.h"
25*5113495bSYour Name #include "wlan_hdd_coap.h"
26*5113495bSYour Name #include "osif_sync.h"
27*5113495bSYour Name #include "wlan_hdd_object_manager.h"
28*5113495bSYour Name #include "wlan_cfg80211_coap.h"
29*5113495bSYour Name
30*5113495bSYour Name /**
31*5113495bSYour Name * __wlan_hdd_cfg80211_coap_offload() - configure CoAP offloading
32*5113495bSYour Name * @wiphy: pointer to wireless wiphy structure.
33*5113495bSYour Name * @wdev: pointer to wireless_dev structure.
34*5113495bSYour Name * @data: pointer to netlink TLV buffer
35*5113495bSYour Name * @data_len: the length of @data in bytes
36*5113495bSYour Name *
37*5113495bSYour Name * Return: An error code or 0 on success.
38*5113495bSYour Name */
39*5113495bSYour Name static int
__wlan_hdd_cfg80211_coap_offload(struct wiphy * wiphy,struct wireless_dev * wdev,const void * data,int data_len)40*5113495bSYour Name __wlan_hdd_cfg80211_coap_offload(struct wiphy *wiphy,
41*5113495bSYour Name struct wireless_dev *wdev,
42*5113495bSYour Name const void *data, int data_len)
43*5113495bSYour Name {
44*5113495bSYour Name struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(wdev->netdev);
45*5113495bSYour Name struct hdd_context *hdd_ctx = wiphy_priv(wiphy);
46*5113495bSYour Name int errno;
47*5113495bSYour Name struct wlan_objmgr_vdev *vdev;
48*5113495bSYour Name
49*5113495bSYour Name hdd_enter_dev(wdev->netdev);
50*5113495bSYour Name
51*5113495bSYour Name if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) {
52*5113495bSYour Name hdd_err("Command not allowed in FTM mode");
53*5113495bSYour Name return -EPERM;
54*5113495bSYour Name }
55*5113495bSYour Name
56*5113495bSYour Name errno = wlan_hdd_validate_context(hdd_ctx);
57*5113495bSYour Name if (errno != 0)
58*5113495bSYour Name return errno;
59*5113495bSYour Name
60*5113495bSYour Name if (adapter->device_mode != QDF_STA_MODE)
61*5113495bSYour Name return -ENOTSUPP;
62*5113495bSYour Name
63*5113495bSYour Name vdev = hdd_objmgr_get_vdev_by_user(adapter->deflink, WLAN_COAP_ID);
64*5113495bSYour Name if (!vdev)
65*5113495bSYour Name return -EINVAL;
66*5113495bSYour Name
67*5113495bSYour Name errno = wlan_cfg80211_coap_offload(wiphy, vdev, data, data_len);
68*5113495bSYour Name hdd_objmgr_put_vdev_by_user(vdev, WLAN_COAP_ID);
69*5113495bSYour Name return errno;
70*5113495bSYour Name }
71*5113495bSYour Name
wlan_hdd_cfg80211_coap_offload(struct wiphy * wiphy,struct wireless_dev * wdev,const void * data,int data_len)72*5113495bSYour Name int wlan_hdd_cfg80211_coap_offload(struct wiphy *wiphy,
73*5113495bSYour Name struct wireless_dev *wdev,
74*5113495bSYour Name const void *data, int data_len)
75*5113495bSYour Name {
76*5113495bSYour Name int errno;
77*5113495bSYour Name struct osif_vdev_sync *vdev_sync;
78*5113495bSYour Name
79*5113495bSYour Name errno = osif_vdev_sync_op_start(wdev->netdev, &vdev_sync);
80*5113495bSYour Name if (errno)
81*5113495bSYour Name return errno;
82*5113495bSYour Name
83*5113495bSYour Name errno = __wlan_hdd_cfg80211_coap_offload(wiphy, wdev, data, data_len);
84*5113495bSYour Name osif_vdev_sync_op_stop(vdev_sync);
85*5113495bSYour Name return errno;
86*5113495bSYour Name }
87