net/wireless/nl80211.h

   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
  11 int nl80211_init(void);
  12 void nl80211_exit(void);
  13
  14 extern const struct nla_policy nl80211_policy[NUM_NL80211_ATTR];
  15
  16 void *nl80211hdr_put(struct sk_buff *skb, u32 portid, u32 seq,
  17                      int flags, u8 cmd);
  18 bool nl80211_put_sta_rate(struct sk_buff *msg, struct rate_info *info,
  19                           int attr);
  20
  21 static 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
  27 int nl80211_prepare_wdev_dump(struct netlink_callback *cb,
  28                               struct cfg80211_registered_device **rdev,
  29                               struct wireless_dev **wdev);
  30
  31 int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
  32                           struct genl_info *info,
  33                           struct cfg80211_chan_def *chandef);
  34 int nl80211_parse_random_mac(struct nlattr **attrs,
  35                              u8 *mac_addr, u8 *mac_addr_mask);
  36
  37 void nl80211_notify_wiphy(struct cfg80211_registered_device *rdev,
  38                           enum nl80211_commands cmd);
  39 void nl80211_notify_iface(struct cfg80211_registered_device *rdev,
  40                           struct wireless_dev *wdev,
  41                           enum nl80211_commands cmd);
  42 void nl80211_send_scan_start(struct cfg80211_registered_device *rdev,
  43                              struct wireless_dev *wdev);
  44 struct sk_buff *nl80211_build_scan_msg(struct cfg80211_registered_device *rdev,
  45                                        struct wireless_dev *wdev, bool aborted);
  46 void nl80211_send_scan_msg(struct cfg80211_registered_device *rdev,
  47                            struct sk_buff *msg);
  48 void nl80211_send_sched_scan(struct cfg80211_sched_scan_request *req, u32 cmd);
  49 void nl80211_common_reg_change_event(enum nl80211_commands cmd_id,
  50                                      struct regulatory_request *request);
  51
  52 static inline void
  53 nl80211_send_reg_change_event(struct regulatory_request *request)
  54 {
  55         nl80211_common_reg_change_event(NL80211_CMD_REG_CHANGE, request);
  56 }
  57
  58 static inline void
  59 nl80211_send_wiphy_reg_change_event(struct regulatory_request *request)
  60 {
  61         nl80211_common_reg_change_event(NL80211_CMD_WIPHY_REG_CHANGE, request);
  62 }
  63
  64 void nl80211_send_rx_auth(struct cfg80211_registered_device *rdev,
  65                           struct net_device *netdev,
  66                           const u8 *buf, size_t len, gfp_t gfp);
  67 void 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);
  72 void nl80211_send_deauth(struct cfg80211_registered_device *rdev,
  73                          struct net_device *netdev,
  74                          const u8 *buf, size_t len, gfp_t gfp);
  75 void nl80211_send_disassoc(struct cfg80211_registered_device *rdev,
  76                            struct net_device *netdev,
  77                            const u8 *buf, size_t len, gfp_t gfp);
  78 void nl80211_send_auth_timeout(struct cfg80211_registered_device *rdev,
  79                                struct net_device *netdev,
  80                                const u8 *addr, gfp_t gfp);
  81 void nl80211_send_assoc_timeout(struct cfg80211_registered_device *rdev,
  82                                 struct net_device *netdev,
  83                                 const u8 *addr, gfp_t gfp);
  84 void 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);
  88 void nl80211_send_roamed(struct cfg80211_registered_device *rdev,
  89                          struct net_device *netdev,
  90                          struct cfg80211_roam_info *info, gfp_t gfp);
  91 void nl80211_send_port_authorized(struct cfg80211_registered_device *rdev,
  92                                   struct net_device *netdev, const u8 *bssid);
  93 void 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
  97 void
  98 nl80211_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
 103 void
 104 nl80211_send_beacon_hint_event(struct wiphy *wiphy,
 105                                struct ieee80211_channel *channel_before,
 106                                struct ieee80211_channel *channel_after);
 107
 108 void nl80211_send_ibss_bssid(struct cfg80211_registered_device *rdev,
 109                              struct net_device *netdev, const u8 *bssid,
 110                              gfp_t gfp);
 111
 112 int 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
 117 void
 118 nl80211_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
 123 void nl80211_send_ap_stopped(struct wireless_dev *wdev);
 124
 125 void cfg80211_rdev_free_coalesce(struct cfg80211_registered_device *rdev);
 126
 127 /* peer measurement */
 128 int nl80211_pmsr_start(struct sk_buff *skb, struct genl_info *info);
 129 int nl80211_pmsr_dump_results(struct sk_buff *skb, struct netlink_callback *cb);
 130
 131 #endif /* __NET_WIRELESS_NL80211_H */