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1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Portions of this file
4 * Copyright (C) 2018, 2020-2021 Intel Corporation
5 */
6#ifndef __NET_WIRELESS_NL80211_H
7#define __NET_WIRELESS_NL80211_H
8
9#include "core.h"
10
11int nl80211_init(void);
12void nl80211_exit(void);
13
14void *nl80211hdr_put(struct sk_buff *skb, u32 portid, u32 seq,
15 int flags, u8 cmd);
16bool nl80211_put_sta_rate(struct sk_buff *msg, struct rate_info *info,
17 int attr);
18
19static 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
25int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
26 struct genl_info *info,
27 struct cfg80211_chan_def *chandef);
28int nl80211_parse_random_mac(struct nlattr **attrs,
29 u8 *mac_addr, u8 *mac_addr_mask);
30
31void nl80211_notify_wiphy(struct cfg80211_registered_device *rdev,
32 enum nl80211_commands cmd);
33void nl80211_notify_iface(struct cfg80211_registered_device *rdev,
34 struct wireless_dev *wdev,
35 enum nl80211_commands cmd);
36void nl80211_send_scan_start(struct cfg80211_registered_device *rdev,
37 struct wireless_dev *wdev);
38struct sk_buff *nl80211_build_scan_msg(struct cfg80211_registered_device *rdev,
39 struct wireless_dev *wdev, bool aborted);
40void nl80211_send_scan_msg(struct cfg80211_registered_device *rdev,
41 struct sk_buff *msg);
42void nl80211_send_sched_scan(struct cfg80211_sched_scan_request *req, u32 cmd);
43void nl80211_common_reg_change_event(enum nl80211_commands cmd_id,
44 struct regulatory_request *request);
45
46static inline void
47nl80211_send_reg_change_event(struct regulatory_request *request)
48{
49 nl80211_common_reg_change_event(NL80211_CMD_REG_CHANGE, request);
50}
51
52static inline void
53nl80211_send_wiphy_reg_change_event(struct regulatory_request *request)
54{
55 nl80211_common_reg_change_event(NL80211_CMD_WIPHY_REG_CHANGE, request);
56}
57
58void nl80211_send_rx_auth(struct cfg80211_registered_device *rdev,
59 struct net_device *netdev,
60 const u8 *buf, size_t len, gfp_t gfp);
61void nl80211_send_rx_assoc(struct cfg80211_registered_device *rdev,
62 struct net_device *netdev,
63 const u8 *buf, size_t len, gfp_t gfp,
64 int uapsd_queues,
65 const u8 *req_ies, size_t req_ies_len);
66void nl80211_send_deauth(struct cfg80211_registered_device *rdev,
67 struct net_device *netdev,
68 const u8 *buf, size_t len,
69 bool reconnect, gfp_t gfp);
70void nl80211_send_disassoc(struct cfg80211_registered_device *rdev,
71 struct net_device *netdev,
72 const u8 *buf, size_t len,
73 bool reconnect, gfp_t gfp);
74void nl80211_send_auth_timeout(struct cfg80211_registered_device *rdev,
75 struct net_device *netdev,
76 const u8 *addr, gfp_t gfp);
77void nl80211_send_assoc_timeout(struct cfg80211_registered_device *rdev,
78 struct net_device *netdev,
79 const u8 *addr, gfp_t gfp);
80void nl80211_send_connect_result(struct cfg80211_registered_device *rdev,
81 struct net_device *netdev,
82 struct cfg80211_connect_resp_params *params,
83 gfp_t gfp);
84void nl80211_send_roamed(struct cfg80211_registered_device *rdev,
85 struct net_device *netdev,
86 struct cfg80211_roam_info *info, gfp_t gfp);
87void nl80211_send_port_authorized(struct cfg80211_registered_device *rdev,
88 struct net_device *netdev, const u8 *bssid);
89void nl80211_send_disconnected(struct cfg80211_registered_device *rdev,
90 struct net_device *netdev, u16 reason,
91 const u8 *ie, size_t ie_len, bool from_ap);
92
93void
94nl80211_michael_mic_failure(struct cfg80211_registered_device *rdev,
95 struct net_device *netdev, const u8 *addr,
96 enum nl80211_key_type key_type,
97 int key_id, const u8 *tsc, gfp_t gfp);
98
99void
100nl80211_send_beacon_hint_event(struct wiphy *wiphy,
101 struct ieee80211_channel *channel_before,
102 struct ieee80211_channel *channel_after);
103
104void nl80211_send_ibss_bssid(struct cfg80211_registered_device *rdev,
105 struct net_device *netdev, const u8 *bssid,
106 gfp_t gfp);
107
108int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
109 struct wireless_dev *wdev, u32 nlpid,
110 int freq, int sig_dbm,
111 const u8 *buf, size_t len, u32 flags, gfp_t gfp);
112
113void
114nl80211_radar_notify(struct cfg80211_registered_device *rdev,
115 const struct cfg80211_chan_def *chandef,
116 enum nl80211_radar_event event,
117 struct net_device *netdev, gfp_t gfp);
118
119void nl80211_send_ap_stopped(struct wireless_dev *wdev);
120
121void cfg80211_rdev_free_coalesce(struct cfg80211_registered_device *rdev);
122
123/* peer measurement */
124int nl80211_pmsr_start(struct sk_buff *skb, struct genl_info *info);
125int nl80211_pmsr_dump_results(struct sk_buff *skb, struct netlink_callback *cb);
126
127#endif /* __NET_WIRELESS_NL80211_H */