xref: /kernel/linux/linux-5.10/net/wireless/nl80211.h (revision 8c2ecf20)
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
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_prepare_wdev_dump(struct netlink_callback *cb,
26			      struct cfg80211_registered_device **rdev,
27			      struct wireless_dev **wdev);
28
29int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
30			  struct genl_info *info,
31			  struct cfg80211_chan_def *chandef);
32int nl80211_parse_random_mac(struct nlattr **attrs,
33			     u8 *mac_addr, u8 *mac_addr_mask);
34
35void nl80211_notify_wiphy(struct cfg80211_registered_device *rdev,
36			  enum nl80211_commands cmd);
37void nl80211_notify_iface(struct cfg80211_registered_device *rdev,
38			  struct wireless_dev *wdev,
39			  enum nl80211_commands cmd);
40void nl80211_send_scan_start(struct cfg80211_registered_device *rdev,
41			     struct wireless_dev *wdev);
42struct sk_buff *nl80211_build_scan_msg(struct cfg80211_registered_device *rdev,
43				       struct wireless_dev *wdev, bool aborted);
44void nl80211_send_scan_msg(struct cfg80211_registered_device *rdev,
45			   struct sk_buff *msg);
46void nl80211_send_sched_scan(struct cfg80211_sched_scan_request *req, u32 cmd);
47void nl80211_common_reg_change_event(enum nl80211_commands cmd_id,
48				     struct regulatory_request *request);
49
50static inline void
51nl80211_send_reg_change_event(struct regulatory_request *request)
52{
53	nl80211_common_reg_change_event(NL80211_CMD_REG_CHANGE, request);
54}
55
56static inline void
57nl80211_send_wiphy_reg_change_event(struct regulatory_request *request)
58{
59	nl80211_common_reg_change_event(NL80211_CMD_WIPHY_REG_CHANGE, request);
60}
61
62void nl80211_send_rx_auth(struct cfg80211_registered_device *rdev,
63			  struct net_device *netdev,
64			  const u8 *buf, size_t len, gfp_t gfp);
65void nl80211_send_rx_assoc(struct cfg80211_registered_device *rdev,
66			   struct net_device *netdev,
67			   const u8 *buf, size_t len, gfp_t gfp,
68			   int uapsd_queues,
69			   const u8 *req_ies, size_t req_ies_len);
70void nl80211_send_deauth(struct cfg80211_registered_device *rdev,
71			 struct net_device *netdev,
72			 const u8 *buf, size_t len, gfp_t gfp);
73void nl80211_send_disassoc(struct cfg80211_registered_device *rdev,
74			   struct net_device *netdev,
75			   const u8 *buf, size_t len, gfp_t gfp);
76void nl80211_send_auth_timeout(struct cfg80211_registered_device *rdev,
77			       struct net_device *netdev,
78			       const u8 *addr, gfp_t gfp);
79void nl80211_send_assoc_timeout(struct cfg80211_registered_device *rdev,
80				struct net_device *netdev,
81				const u8 *addr, gfp_t gfp);
82void nl80211_send_connect_result(struct cfg80211_registered_device *rdev,
83				 struct net_device *netdev,
84				 struct cfg80211_connect_resp_params *params,
85				 gfp_t gfp);
86void nl80211_send_roamed(struct cfg80211_registered_device *rdev,
87			 struct net_device *netdev,
88			 struct cfg80211_roam_info *info, gfp_t gfp);
89void nl80211_send_port_authorized(struct cfg80211_registered_device *rdev,
90				  struct net_device *netdev, const u8 *bssid);
91void 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
95void
96nl80211_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
101void
102nl80211_send_beacon_hint_event(struct wiphy *wiphy,
103			       struct ieee80211_channel *channel_before,
104			       struct ieee80211_channel *channel_after);
105
106void nl80211_send_ibss_bssid(struct cfg80211_registered_device *rdev,
107			     struct net_device *netdev, const u8 *bssid,
108			     gfp_t gfp);
109
110int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
111		      struct wireless_dev *wdev, u32 nlpid,
112		      int freq, int sig_dbm,
113		      const u8 *buf, size_t len, u32 flags, gfp_t gfp);
114
115void
116nl80211_radar_notify(struct cfg80211_registered_device *rdev,
117		     const struct cfg80211_chan_def *chandef,
118		     enum nl80211_radar_event event,
119		     struct net_device *netdev, gfp_t gfp);
120
121void nl80211_send_ap_stopped(struct wireless_dev *wdev);
122
123void cfg80211_rdev_free_coalesce(struct cfg80211_registered_device *rdev);
124
125/* peer measurement */
126int nl80211_pmsr_start(struct sk_buff *skb, struct genl_info *info);
127int nl80211_pmsr_dump_results(struct sk_buff *skb, struct netlink_callback *cb);
128
129#endif /* __NET_WIRELESS_NL80211_H */
130