1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * Portions of this file
4 * Copyright (C) 2018, 2020-2024 Intel Corporation
5 */
6 #ifndef __NET_WIRELESS_NL80211_H
7 #define __NET_WIRELESS_NL80211_H
8
9 #include "core.h"
10
11 int nl80211_init(void);
12 void nl80211_exit(void);
13
14 void *nl80211hdr_put(struct sk_buff *skb, u32 portid, u32 seq,
15 int flags, u8 cmd);
16 bool nl80211_put_sta_rate(struct sk_buff *msg, struct rate_info *info,
17 int attr);
18
wdev_id(struct wireless_dev * wdev)19 static inline u64 wdev_id(struct wireless_dev *wdev)
20 {
21 return (u64)wdev->identifier |
22 ((u64)wiphy_to_rdev(wdev->wiphy)->wiphy_idx << 32);
23 }
24
25 int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
26 struct genl_info *info,
27 struct cfg80211_chan_def *chandef);
28 int nl80211_parse_random_mac(struct nlattr **attrs,
29 u8 *mac_addr, u8 *mac_addr_mask);
30
31 void nl80211_notify_wiphy(struct cfg80211_registered_device *rdev,
32 enum nl80211_commands cmd);
33 void nl80211_notify_iface(struct cfg80211_registered_device *rdev,
34 struct wireless_dev *wdev,
35 enum nl80211_commands cmd);
36 void nl80211_send_scan_start(struct cfg80211_registered_device *rdev,
37 struct wireless_dev *wdev);
38 struct sk_buff *nl80211_build_scan_msg(struct cfg80211_registered_device *rdev,
39 struct wireless_dev *wdev, bool aborted);
40 void nl80211_send_scan_msg(struct cfg80211_registered_device *rdev,
41 struct sk_buff *msg);
42 void nl80211_send_sched_scan(struct cfg80211_sched_scan_request *req, u32 cmd);
43 void nl80211_common_reg_change_event(enum nl80211_commands cmd_id,
44 struct regulatory_request *request);
45
46 static inline void
nl80211_send_reg_change_event(struct regulatory_request * request)47 nl80211_send_reg_change_event(struct regulatory_request *request)
48 {
49 nl80211_common_reg_change_event(NL80211_CMD_REG_CHANGE, request);
50 }
51
52 static inline void
nl80211_send_wiphy_reg_change_event(struct regulatory_request * request)53 nl80211_send_wiphy_reg_change_event(struct regulatory_request *request)
54 {
55 nl80211_common_reg_change_event(NL80211_CMD_WIPHY_REG_CHANGE, request);
56 }
57
58 void nl80211_send_rx_auth(struct cfg80211_registered_device *rdev,
59 struct net_device *netdev,
60 const u8 *buf, size_t len, gfp_t gfp);
61 void nl80211_send_rx_assoc(struct cfg80211_registered_device *rdev,
62 struct net_device *netdev,
63 const struct cfg80211_rx_assoc_resp_data *data);
64 void nl80211_send_deauth(struct cfg80211_registered_device *rdev,
65 struct net_device *netdev,
66 const u8 *buf, size_t len,
67 bool reconnect, gfp_t gfp);
68 void nl80211_send_disassoc(struct cfg80211_registered_device *rdev,
69 struct net_device *netdev,
70 const u8 *buf, size_t len,
71 bool reconnect, gfp_t gfp);
72 void nl80211_send_auth_timeout(struct cfg80211_registered_device *rdev,
73 struct net_device *netdev,
74 const u8 *addr, gfp_t gfp);
75 void nl80211_send_assoc_timeout(struct cfg80211_registered_device *rdev,
76 struct net_device *netdev,
77 const u8 *addr, gfp_t gfp);
78 void nl80211_send_connect_result(struct cfg80211_registered_device *rdev,
79 struct net_device *netdev,
80 struct cfg80211_connect_resp_params *params,
81 gfp_t gfp);
82 void nl80211_send_roamed(struct cfg80211_registered_device *rdev,
83 struct net_device *netdev,
84 struct cfg80211_roam_info *info, gfp_t gfp);
85 /* For STA/GC, indicate port authorized with AP/GO bssid.
86 * For GO/AP, use peer GC/STA mac_addr.
87 */
88 void nl80211_send_port_authorized(struct cfg80211_registered_device *rdev,
89 struct net_device *netdev, const u8 *peer_addr,
90 const u8 *td_bitmap, u8 td_bitmap_len);
91 void nl80211_send_disconnected(struct cfg80211_registered_device *rdev,
92 struct net_device *netdev, u16 reason,
93 const u8 *ie, size_t ie_len, bool from_ap);
94
95 void
96 nl80211_michael_mic_failure(struct cfg80211_registered_device *rdev,
97 struct net_device *netdev, const u8 *addr,
98 enum nl80211_key_type key_type,
99 int key_id, const u8 *tsc, gfp_t gfp);
100
101 void
102 nl80211_send_beacon_hint_event(struct wiphy *wiphy,
103 struct ieee80211_channel *channel_before,
104 struct ieee80211_channel *channel_after);
105
106 void nl80211_send_ibss_bssid(struct cfg80211_registered_device *rdev,
107 struct net_device *netdev, const u8 *bssid,
108 gfp_t gfp);
109
110 int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
111 struct wireless_dev *wdev, u32 nlpid,
112 struct cfg80211_rx_info *info, gfp_t gfp);
113
114 void
115 nl80211_radar_notify(struct cfg80211_registered_device *rdev,
116 const struct cfg80211_chan_def *chandef,
117 enum nl80211_radar_event event,
118 struct net_device *netdev, gfp_t gfp);
119
120 void nl80211_send_ap_stopped(struct wireless_dev *wdev, unsigned int link_id);
121
122 void cfg80211_free_coalesce(struct cfg80211_coalesce *coalesce);
123
124 /* peer measurement */
125 int nl80211_pmsr_start(struct sk_buff *skb, struct genl_info *info);
126
127 #endif /* __NET_WIRELESS_NL80211_H */
128