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 const u8 *td_bitmap, u8 td_bitmap_len); 88 void nl80211_send_disconnected(struct cfg80211_registered_device *rdev, 89 struct net_device *netdev, u16 reason, 90 const u8 *ie, size_t ie_len, bool from_ap); 91 92 void 93 nl80211_michael_mic_failure(struct cfg80211_registered_device *rdev, 94 struct net_device *netdev, const u8 *addr, 95 enum nl80211_key_type key_type, 96 int key_id, const u8 *tsc, gfp_t gfp); 97 98 void 99 nl80211_send_beacon_hint_event(struct wiphy *wiphy, 100 struct ieee80211_channel *channel_before, 101 struct ieee80211_channel *channel_after); 102 103 void nl80211_send_ibss_bssid(struct cfg80211_registered_device *rdev, 104 struct net_device *netdev, const u8 *bssid, 105 gfp_t gfp); 106 107 int nl80211_send_mgmt(struct cfg80211_registered_device *rdev, 108 struct wireless_dev *wdev, u32 nlpid, 109 struct cfg80211_rx_info *info, gfp_t gfp); 110 111 void 112 nl80211_radar_notify(struct cfg80211_registered_device *rdev, 113 const struct cfg80211_chan_def *chandef, 114 enum nl80211_radar_event event, 115 struct net_device *netdev, gfp_t gfp); 116 117 void nl80211_send_ap_stopped(struct wireless_dev *wdev, unsigned int link_id); 118 119 void cfg80211_rdev_free_coalesce(struct cfg80211_registered_device *rdev); 120 121 /* peer measurement */ 122 int nl80211_pmsr_start(struct sk_buff *skb, struct genl_info *info); 123 int nl80211_pmsr_dump_results(struct sk_buff *skb, struct netlink_callback *cb); 124 125 #endif /* __NET_WIRELESS_NL80211_H */ 126