1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Portions of this file 4 * Copyright (C) 2018, 2020-2025 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 netlink_ext_ack *extack, 27 struct nlattr **attrs, 28 struct cfg80211_chan_def *chandef); 29 int nl80211_parse_random_mac(struct nlattr **attrs, 30 u8 *mac_addr, u8 *mac_addr_mask); 31 32 void nl80211_notify_wiphy(struct cfg80211_registered_device *rdev, 33 enum nl80211_commands cmd); 34 void nl80211_notify_iface(struct cfg80211_registered_device *rdev, 35 struct wireless_dev *wdev, 36 enum nl80211_commands cmd); 37 void nl80211_send_scan_start(struct cfg80211_registered_device *rdev, 38 struct wireless_dev *wdev); 39 struct sk_buff *nl80211_build_scan_msg(struct cfg80211_registered_device *rdev, 40 struct wireless_dev *wdev, bool aborted); 41 void nl80211_send_scan_msg(struct cfg80211_registered_device *rdev, 42 struct sk_buff *msg); 43 void nl80211_send_sched_scan(struct cfg80211_sched_scan_request *req, u32 cmd); 44 void nl80211_common_reg_change_event(enum nl80211_commands cmd_id, 45 struct regulatory_request *request); 46 47 static inline void 48 nl80211_send_reg_change_event(struct regulatory_request *request) 49 { 50 nl80211_common_reg_change_event(NL80211_CMD_REG_CHANGE, request); 51 } 52 53 static inline void 54 nl80211_send_wiphy_reg_change_event(struct regulatory_request *request) 55 { 56 nl80211_common_reg_change_event(NL80211_CMD_WIPHY_REG_CHANGE, request); 57 } 58 59 void nl80211_send_rx_auth(struct cfg80211_registered_device *rdev, 60 struct net_device *netdev, 61 const u8 *buf, size_t len, gfp_t gfp); 62 void nl80211_send_rx_assoc(struct cfg80211_registered_device *rdev, 63 struct net_device *netdev, 64 const struct cfg80211_rx_assoc_resp_data *data); 65 void nl80211_send_deauth(struct cfg80211_registered_device *rdev, 66 struct net_device *netdev, 67 const u8 *buf, size_t len, 68 bool reconnect, gfp_t gfp); 69 void nl80211_send_disassoc(struct cfg80211_registered_device *rdev, 70 struct net_device *netdev, 71 const u8 *buf, size_t len, 72 bool reconnect, gfp_t gfp); 73 void nl80211_send_auth_timeout(struct cfg80211_registered_device *rdev, 74 struct net_device *netdev, 75 const u8 *addr, gfp_t gfp); 76 void nl80211_send_assoc_timeout(struct cfg80211_registered_device *rdev, 77 struct net_device *netdev, 78 const u8 *addr, gfp_t gfp); 79 void nl80211_send_connect_result(struct cfg80211_registered_device *rdev, 80 struct net_device *netdev, 81 struct cfg80211_connect_resp_params *params, 82 gfp_t gfp); 83 void nl80211_send_roamed(struct cfg80211_registered_device *rdev, 84 struct net_device *netdev, 85 struct cfg80211_roam_info *info, gfp_t gfp); 86 /* For STA/GC, indicate port authorized with AP/GO bssid. 87 * For GO/AP, use peer GC/STA mac_addr. 88 */ 89 void nl80211_send_port_authorized(struct cfg80211_registered_device *rdev, 90 struct net_device *netdev, const u8 *peer_addr, 91 const u8 *td_bitmap, u8 td_bitmap_len); 92 void nl80211_send_disconnected(struct cfg80211_registered_device *rdev, 93 struct net_device *netdev, u16 reason, 94 const u8 *ie, size_t ie_len, bool from_ap); 95 96 void 97 nl80211_michael_mic_failure(struct cfg80211_registered_device *rdev, 98 struct net_device *netdev, const u8 *addr, 99 enum nl80211_key_type key_type, 100 int key_id, const u8 *tsc, gfp_t gfp); 101 102 void 103 nl80211_send_beacon_hint_event(struct wiphy *wiphy, 104 struct ieee80211_channel *channel_before, 105 struct ieee80211_channel *channel_after); 106 107 void nl80211_send_ibss_bssid(struct cfg80211_registered_device *rdev, 108 struct net_device *netdev, const u8 *bssid, 109 gfp_t gfp); 110 111 int nl80211_send_mgmt(struct cfg80211_registered_device *rdev, 112 struct wireless_dev *wdev, u32 nlpid, 113 struct cfg80211_rx_info *info, gfp_t gfp); 114 115 void 116 nl80211_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); 120 121 void nl80211_send_ap_stopped(struct wireless_dev *wdev, unsigned int link_id); 122 123 void cfg80211_free_coalesce(struct cfg80211_coalesce *coalesce); 124 125 /* peer measurement */ 126 int nl80211_pmsr_start(struct sk_buff *skb, struct genl_info *info); 127 128 void nl80211_mlo_reconf_add_done(struct net_device *dev, 129 struct cfg80211_mlo_reconf_done_data *data); 130 131 #endif /* __NET_WIRELESS_NL80211_H */ 132