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 */ 132