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Add an event that indicates that a connection is authorized (i.e. the 4 way handshake was performed by the driver). This event should be sent by the driver after sending a connect/roamed event. This is useful for networks that require 802.1X authentication. In cases that the driver supports 4 way handshake offload, but the 802.1X authentication is managed by user space, the driver needs to inform user space right after the 802.11 association was completed so user space can initialize its 802.1X state machine etc. However, it is also possible that the AP will choose to skip the 802.1X authentication (e.g. when PMKSA caching is used) and proceed with the 4 way handshake immediately. In this case the driver needs to inform user space that 802.1X authentication is no longer required (e.g. to prevent user space from disconnecting since it did not get any EAPOLs from the AP). This is also useful for roaming, in which case it is possible that the driver used the Fast Transition protocol so 802.1X is not required. Since there will now be a dedicated notification indicating that the connection is authorized, the authorized flag can be removed from the roamed event. Drivers can send the new port authorized event right after sending the roamed event to indicate the new AP is already authorized. This therefore reserves the old PORT_AUTHORIZED attribute. Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
98 lines
3.7 KiB
C
98 lines
3.7 KiB
C
#ifndef __NET_WIRELESS_NL80211_H
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#define __NET_WIRELESS_NL80211_H
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#include "core.h"
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int nl80211_init(void);
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void nl80211_exit(void);
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void nl80211_notify_wiphy(struct cfg80211_registered_device *rdev,
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enum nl80211_commands cmd);
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void nl80211_notify_iface(struct cfg80211_registered_device *rdev,
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struct wireless_dev *wdev,
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enum nl80211_commands cmd);
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void nl80211_send_scan_start(struct cfg80211_registered_device *rdev,
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struct wireless_dev *wdev);
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struct sk_buff *nl80211_build_scan_msg(struct cfg80211_registered_device *rdev,
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struct wireless_dev *wdev, bool aborted);
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void nl80211_send_scan_msg(struct cfg80211_registered_device *rdev,
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struct sk_buff *msg);
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void nl80211_send_sched_scan(struct cfg80211_sched_scan_request *req, u32 cmd);
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void nl80211_common_reg_change_event(enum nl80211_commands cmd_id,
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struct regulatory_request *request);
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static inline void
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nl80211_send_reg_change_event(struct regulatory_request *request)
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{
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nl80211_common_reg_change_event(NL80211_CMD_REG_CHANGE, request);
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}
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static inline void
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nl80211_send_wiphy_reg_change_event(struct regulatory_request *request)
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{
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nl80211_common_reg_change_event(NL80211_CMD_WIPHY_REG_CHANGE, request);
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}
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void nl80211_send_rx_auth(struct cfg80211_registered_device *rdev,
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struct net_device *netdev,
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const u8 *buf, size_t len, gfp_t gfp);
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void nl80211_send_rx_assoc(struct cfg80211_registered_device *rdev,
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struct net_device *netdev,
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const u8 *buf, size_t len, gfp_t gfp,
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int uapsd_queues);
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void nl80211_send_deauth(struct cfg80211_registered_device *rdev,
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struct net_device *netdev,
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const u8 *buf, size_t len, gfp_t gfp);
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void nl80211_send_disassoc(struct cfg80211_registered_device *rdev,
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struct net_device *netdev,
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const u8 *buf, size_t len, gfp_t gfp);
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void nl80211_send_auth_timeout(struct cfg80211_registered_device *rdev,
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struct net_device *netdev,
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const u8 *addr, gfp_t gfp);
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void nl80211_send_assoc_timeout(struct cfg80211_registered_device *rdev,
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struct net_device *netdev,
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const u8 *addr, gfp_t gfp);
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void nl80211_send_connect_result(struct cfg80211_registered_device *rdev,
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struct net_device *netdev,
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struct cfg80211_connect_resp_params *params,
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gfp_t gfp);
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void nl80211_send_roamed(struct cfg80211_registered_device *rdev,
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struct net_device *netdev,
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struct cfg80211_roam_info *info, gfp_t gfp);
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void nl80211_send_port_authorized(struct cfg80211_registered_device *rdev,
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struct net_device *netdev, const u8 *bssid);
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void nl80211_send_disconnected(struct cfg80211_registered_device *rdev,
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struct net_device *netdev, u16 reason,
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const u8 *ie, size_t ie_len, bool from_ap);
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void
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nl80211_michael_mic_failure(struct cfg80211_registered_device *rdev,
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struct net_device *netdev, const u8 *addr,
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enum nl80211_key_type key_type,
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int key_id, const u8 *tsc, gfp_t gfp);
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void
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nl80211_send_beacon_hint_event(struct wiphy *wiphy,
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struct ieee80211_channel *channel_before,
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struct ieee80211_channel *channel_after);
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void nl80211_send_ibss_bssid(struct cfg80211_registered_device *rdev,
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struct net_device *netdev, const u8 *bssid,
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gfp_t gfp);
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int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
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struct wireless_dev *wdev, u32 nlpid,
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int freq, int sig_dbm,
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const u8 *buf, size_t len, u32 flags, gfp_t gfp);
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void
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nl80211_radar_notify(struct cfg80211_registered_device *rdev,
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const struct cfg80211_chan_def *chandef,
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enum nl80211_radar_event event,
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struct net_device *netdev, gfp_t gfp);
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void nl80211_send_ap_stopped(struct wireless_dev *wdev);
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void cfg80211_rdev_free_coalesce(struct cfg80211_registered_device *rdev);
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#endif /* __NET_WIRELESS_NL80211_H */
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