net/wireless/nl80211.h

   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
  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
  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
  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 */