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1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Portions of this file
4 * Copyright (C) 2018 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
14extern const struct nla_policy nl80211_policy[NUM_NL80211_ATTR];
15
16void *nl80211hdr_put(struct sk_buff *skb, u32 portid, u32 seq,
17 int flags, u8 cmd);
18bool nl80211_put_sta_rate(struct sk_buff *msg, struct rate_info *info,
19 int attr);
20
21static inline u64 wdev_id(struct wireless_dev *wdev)
22{
23 return (u64)wdev->identifier |
24 ((u64)wiphy_to_rdev(wdev->wiphy)->wiphy_idx << 32);
25}
26
27int nl80211_prepare_wdev_dump(struct netlink_callback *cb,
28 struct cfg80211_registered_device **rdev,
29 struct wireless_dev **wdev);
30
31int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
32 struct genl_info *info,
33 struct cfg80211_chan_def *chandef);
34int nl80211_parse_random_mac(struct nlattr **attrs,
35 u8 *mac_addr, u8 *mac_addr_mask);
36
37void nl80211_notify_wiphy(struct cfg80211_registered_device *rdev,
38 enum nl80211_commands cmd);
39void nl80211_notify_iface(struct cfg80211_registered_device *rdev,
40 struct wireless_dev *wdev,
41 enum nl80211_commands cmd);
42void nl80211_send_scan_start(struct cfg80211_registered_device *rdev,
43 struct wireless_dev *wdev);
44struct sk_buff *nl80211_build_scan_msg(struct cfg80211_registered_device *rdev,
45 struct wireless_dev *wdev, bool aborted);
46void nl80211_send_scan_msg(struct cfg80211_registered_device *rdev,
47 struct sk_buff *msg);
48void nl80211_send_sched_scan(struct cfg80211_sched_scan_request *req, u32 cmd);
49void nl80211_common_reg_change_event(enum nl80211_commands cmd_id,
50 struct regulatory_request *request);
51
52static inline void
53nl80211_send_reg_change_event(struct regulatory_request *request)
54{
55 nl80211_common_reg_change_event(NL80211_CMD_REG_CHANGE, request);
56}
57
58static inline void
59nl80211_send_wiphy_reg_change_event(struct regulatory_request *request)
60{
61 nl80211_common_reg_change_event(NL80211_CMD_WIPHY_REG_CHANGE, request);
62}
63
64void nl80211_send_rx_auth(struct cfg80211_registered_device *rdev,
65 struct net_device *netdev,
66 const u8 *buf, size_t len, gfp_t gfp);
67void nl80211_send_rx_assoc(struct cfg80211_registered_device *rdev,
68 struct net_device *netdev,
69 const u8 *buf, size_t len, gfp_t gfp,
70 int uapsd_queues,
71 const u8 *req_ies, size_t req_ies_len);
72void nl80211_send_deauth(struct cfg80211_registered_device *rdev,
73 struct net_device *netdev,
74 const u8 *buf, size_t len, gfp_t gfp);
75void nl80211_send_disassoc(struct cfg80211_registered_device *rdev,
76 struct net_device *netdev,
77 const u8 *buf, size_t len, gfp_t gfp);
78void nl80211_send_auth_timeout(struct cfg80211_registered_device *rdev,
79 struct net_device *netdev,
80 const u8 *addr, gfp_t gfp);
81void nl80211_send_assoc_timeout(struct cfg80211_registered_device *rdev,
82 struct net_device *netdev,
83 const u8 *addr, gfp_t gfp);
84void nl80211_send_connect_result(struct cfg80211_registered_device *rdev,
85 struct net_device *netdev,
86 struct cfg80211_connect_resp_params *params,
87 gfp_t gfp);
88void nl80211_send_roamed(struct cfg80211_registered_device *rdev,
89 struct net_device *netdev,
90 struct cfg80211_roam_info *info, gfp_t gfp);
91void nl80211_send_port_authorized(struct cfg80211_registered_device *rdev,
92 struct net_device *netdev, const u8 *bssid);
93void nl80211_send_disconnected(struct cfg80211_registered_device *rdev,
94 struct net_device *netdev, u16 reason,
95 const u8 *ie, size_t ie_len, bool from_ap);
96
97void
98nl80211_michael_mic_failure(struct cfg80211_registered_device *rdev,
99 struct net_device *netdev, const u8 *addr,
100 enum nl80211_key_type key_type,
101 int key_id, const u8 *tsc, gfp_t gfp);
102
103void
104nl80211_send_beacon_hint_event(struct wiphy *wiphy,
105 struct ieee80211_channel *channel_before,
106 struct ieee80211_channel *channel_after);
107
108void nl80211_send_ibss_bssid(struct cfg80211_registered_device *rdev,
109 struct net_device *netdev, const u8 *bssid,
110 gfp_t gfp);
111
112int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
113 struct wireless_dev *wdev, u32 nlpid,
114 int freq, int sig_dbm,
115 const u8 *buf, size_t len, u32 flags, gfp_t gfp);
116
117void
118nl80211_radar_notify(struct cfg80211_registered_device *rdev,
119 const struct cfg80211_chan_def *chandef,
120 enum nl80211_radar_event event,
121 struct net_device *netdev, gfp_t gfp);
122
123void nl80211_send_ap_stopped(struct wireless_dev *wdev);
124
125void cfg80211_rdev_free_coalesce(struct cfg80211_registered_device *rdev);
126
127/* peer measurement */
128int nl80211_pmsr_start(struct sk_buff *skb, struct genl_info *info);
129int nl80211_pmsr_dump_results(struct sk_buff *skb, struct netlink_callback *cb);
130
131#endif /* __NET_WIRELESS_NL80211_H */