net/wireless/mlme.c

   1 /*
   2  * cfg80211 MLME SAP interface
   3  *
   4  * Copyright (c) 2009, Jouni Malinen <j@w1.fi>
   5  */
   6
   7 #include <linux/kernel.h>
   8 #include <linux/module.h>
   9 #include <linux/netdevice.h>
  10 #include <linux/nl80211.h>
  11 #include <net/cfg80211.h>
  12 #include "core.h"
  13 #include "nl80211.h"
  14
  15 void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len)
  16 {
  17         struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
  18         struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
  19         nl80211_send_rx_auth(rdev, dev, buf, len);
  20 }
  21 EXPORT_SYMBOL(cfg80211_send_rx_auth);
  22
  23 void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len)
  24 {
  25         struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
  26         struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
  27         nl80211_send_rx_assoc(rdev, dev, buf, len);
  28 }
  29 EXPORT_SYMBOL(cfg80211_send_rx_assoc);
  30
  31 void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len)
  32 {
  33         struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
  34         struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
  35         nl80211_send_deauth(rdev, dev, buf, len);
  36 }
  37 EXPORT_SYMBOL(cfg80211_send_deauth);
  38
  39 void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len)
  40 {
  41         struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
  42         struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
  43         nl80211_send_disassoc(rdev, dev, buf, len);
  44 }
  45 EXPORT_SYMBOL(cfg80211_send_disassoc);
  46
  47 static void cfg80211_wext_disconnected(struct net_device *dev)
  48 {
  49 #ifdef CONFIG_WIRELESS_EXT
  50         union iwreq_data wrqu;
  51         memset(&wrqu, 0, sizeof(wrqu));
  52         wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
  53 #endif
  54 }
  55
  56 void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr)
  57 {
  58         struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
  59         struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
  60         nl80211_send_auth_timeout(rdev, dev, addr);
  61         cfg80211_wext_disconnected(dev);
  62 }
  63 EXPORT_SYMBOL(cfg80211_send_auth_timeout);
  64
  65 void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr)
  66 {
  67         struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
  68         struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
  69         nl80211_send_assoc_timeout(rdev, dev, addr);
  70         cfg80211_wext_disconnected(dev);
  71 }
  72 EXPORT_SYMBOL(cfg80211_send_assoc_timeout);
  73
  74 void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr,
  75                                   enum nl80211_key_type key_type, int key_id,
  76                                   const u8 *tsc)
  77 {
  78         struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
  79         struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
  80         nl80211_michael_mic_failure(rdev, dev, addr, key_type, key_id, tsc);
  81 }
  82 EXPORT_SYMBOL(cfg80211_michael_mic_failure);