package/mac80211/src/mac80211/ieee80211_cfg.c

   1 /*
   2  * mac80211 configuration hooks for cfg80211
   3  *
   4  * Copyright 2006       Johannes Berg <johannes@sipsolutions.net>
   5  *
   6  * This file is GPLv2 as found in COPYING.
   7  */
   8
   9 #include <linux/nl80211.h>
  10 #include <linux/rtnetlink.h>
  11 #include <net/cfg80211.h>
  12 #include "ieee80211_i.h"
  13 #include "ieee80211_cfg.h"
  14
  15 static int ieee80211_add_iface(struct wiphy *wiphy, char *name,
  16                                enum nl80211_iftype type)
  17 {
  18         struct ieee80211_local *local = wiphy_priv(wiphy);
  19         int itype;
  20
  21         if (unlikely(local->reg_state != IEEE80211_DEV_REGISTERED))
  22                 return -ENODEV;
  23
  24         switch (type) {
  25         case NL80211_IFTYPE_UNSPECIFIED:
  26                 itype = IEEE80211_IF_TYPE_STA;
  27                 break;
  28         case NL80211_IFTYPE_ADHOC:
  29                 itype = IEEE80211_IF_TYPE_IBSS;
  30                 break;
  31         case NL80211_IFTYPE_STATION:
  32                 itype = IEEE80211_IF_TYPE_STA;
  33                 break;
  34         case NL80211_IFTYPE_AP:
  35                 itype = IEEE80211_IF_TYPE_AP;
  36                 break;
  37         case NL80211_IFTYPE_WDS:
  38                 itype = IEEE80211_IF_TYPE_WDS;
  39                 break;
  40         case NL80211_IFTYPE_MONITOR:
  41                 itype = IEEE80211_IF_TYPE_MNTR;
  42                 break;
  43         default:
  44                 return -EINVAL;
  45         }
  46
  47         return ieee80211_if_add(local->mdev, name, NULL, itype);
  48 }
  49
  50 static int ieee80211_del_iface(struct wiphy *wiphy, int ifindex)
  51 {
  52         struct ieee80211_local *local = wiphy_priv(wiphy);
  53         struct net_device *dev;
  54         char *name;
  55
  56         if (unlikely(local->reg_state != IEEE80211_DEV_REGISTERED))
  57                 return -ENODEV;
  58
  59         dev = dev_get_by_index(ifindex);
  60         if (!dev)
  61                 return 0;
  62
  63         name = dev->name;
  64         dev_put(dev);
  65
  66         return ieee80211_if_remove(local->mdev, name, -1);
  67 }
  68
  69 struct cfg80211_ops mac80211_config_ops = {
  70         .add_virtual_intf = ieee80211_add_iface,
  71         .del_virtual_intf = ieee80211_del_iface,
  72 };