1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Portions of this file 4 * Copyright (C) 2018, 2020-2026 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 bool npca_permitted); 30 int nl80211_parse_random_mac(struct nlattr **attrs, 31 u8 *mac_addr, u8 *mac_addr_mask); 32 33 void nl80211_notify_wiphy(struct cfg80211_registered_device *rdev, 34 enum nl80211_commands cmd); 35 void nl80211_notify_iface(struct cfg80211_registered_device *rdev, 36 struct wireless_dev *wdev, 37 enum nl80211_commands cmd); 38 void nl80211_send_scan_start(struct cfg80211_registered_device *rdev, 39 struct wireless_dev *wdev); 40 struct sk_buff *nl80211_build_scan_msg(struct cfg80211_registered_device *rdev, 41 struct wireless_dev *wdev, bool aborted); 42 void nl80211_send_scan_msg(struct cfg80211_registered_device *rdev, 43 struct sk_buff *msg); 44 void nl80211_send_sched_scan(struct cfg80211_sched_scan_request *req, u32 cmd); 45 void nl80211_common_reg_change_event(enum nl80211_commands cmd_id, 46 struct regulatory_request *request); 47 48 static inline void 49 nl80211_send_reg_change_event(struct regulatory_request *request) 50 { 51 nl80211_common_reg_change_event(NL80211_CMD_REG_CHANGE, request); 52 } 53 54 static inline void 55 nl80211_send_wiphy_reg_change_event(struct regulatory_request *request) 56 { 57 nl80211_common_reg_change_event(NL80211_CMD_WIPHY_REG_CHANGE, request); 58 } 59 60 void nl80211_send_rx_auth(struct cfg80211_registered_device *rdev, 61 struct net_device *netdev, 62 const u8 *buf, size_t len, gfp_t gfp); 63 void nl80211_send_rx_assoc(struct cfg80211_registered_device *rdev, 64 struct net_device *netdev, 65 const struct cfg80211_rx_assoc_resp_data *data); 66 void nl80211_send_deauth(struct cfg80211_registered_device *rdev, 67 struct net_device *netdev, 68 const u8 *buf, size_t len, 69 bool reconnect, gfp_t gfp); 70 void nl80211_send_disassoc(struct cfg80211_registered_device *rdev, 71 struct net_device *netdev, 72 const u8 *buf, size_t len, 73 bool reconnect, gfp_t gfp); 74 void nl80211_send_auth_timeout(struct cfg80211_registered_device *rdev, 75 struct net_device *netdev, 76 const u8 *addr, gfp_t gfp); 77 void nl80211_send_assoc_timeout(struct cfg80211_registered_device *rdev, 78 struct net_device *netdev, 79 const u8 *addr, gfp_t gfp); 80 void nl80211_send_connect_result(struct cfg80211_registered_device *rdev, 81 struct net_device *netdev, 82 struct cfg80211_connect_resp_params *params, 83 gfp_t gfp); 84 void nl80211_send_roamed(struct cfg80211_registered_device *rdev, 85 struct net_device *netdev, 86 struct cfg80211_roam_info *info, gfp_t gfp); 87 /* For STA/GC, indicate port authorized with AP/GO bssid. 88 * For GO/AP, use peer GC/STA mac_addr. 89 */ 90 void nl80211_send_port_authorized(struct cfg80211_registered_device *rdev, 91 struct net_device *netdev, const u8 *peer_addr, 92 const u8 *td_bitmap, u8 td_bitmap_len); 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 struct cfg80211_rx_info *info, gfp_t gfp); 115 116 void 117 nl80211_radar_notify(struct cfg80211_registered_device *rdev, 118 const struct cfg80211_chan_def *chandef, 119 enum nl80211_radar_event event, 120 struct net_device *netdev, gfp_t gfp); 121 122 void nl80211_send_ap_stopped(struct wireless_dev *wdev, unsigned int link_id); 123 124 void cfg80211_free_coalesce(struct cfg80211_coalesce *coalesce); 125 126 /* peer measurement */ 127 int nl80211_pmsr_start(struct sk_buff *skb, struct genl_info *info); 128 129 void nl80211_mlo_reconf_add_done(struct net_device *dev, 130 struct cfg80211_mlo_reconf_done_data *data); 131 132 #endif /* __NET_WIRELESS_NL80211_H */ 133