1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Portions of this file
4  * Copyright (C) 2018, 2020-2022 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 			   struct cfg80211_rx_assoc_resp *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 void nl80211_send_port_authorized(struct cfg80211_registered_device *rdev,
86 				  struct net_device *netdev, const u8 *bssid);
87 void nl80211_send_disconnected(struct cfg80211_registered_device *rdev,
88 			       struct net_device *netdev, u16 reason,
89 			       const u8 *ie, size_t ie_len, bool from_ap);
90 
91 void
92 nl80211_michael_mic_failure(struct cfg80211_registered_device *rdev,
93 			    struct net_device *netdev, const u8 *addr,
94 			    enum nl80211_key_type key_type,
95 			    int key_id, const u8 *tsc, gfp_t gfp);
96 
97 void
98 nl80211_send_beacon_hint_event(struct wiphy *wiphy,
99 			       struct ieee80211_channel *channel_before,
100 			       struct ieee80211_channel *channel_after);
101 
102 void nl80211_send_ibss_bssid(struct cfg80211_registered_device *rdev,
103 			     struct net_device *netdev, const u8 *bssid,
104 			     gfp_t gfp);
105 
106 int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
107 		      struct wireless_dev *wdev, u32 nlpid,
108 		      struct cfg80211_rx_info *info, gfp_t gfp);
109 
110 void
111 nl80211_radar_notify(struct cfg80211_registered_device *rdev,
112 		     const struct cfg80211_chan_def *chandef,
113 		     enum nl80211_radar_event event,
114 		     struct net_device *netdev, gfp_t gfp);
115 
116 void nl80211_send_ap_stopped(struct wireless_dev *wdev);
117 
118 void cfg80211_rdev_free_coalesce(struct cfg80211_registered_device *rdev);
119 
120 /* peer measurement */
121 int nl80211_pmsr_start(struct sk_buff *skb, struct genl_info *info);
122 int nl80211_pmsr_dump_results(struct sk_buff *skb, struct netlink_callback *cb);
123 
124 #endif /* __NET_WIRELESS_NL80211_H */
125