[MAC80211]: Add mac80211 wireless stack.
Add mac80211, the IEEE 802.11 software MAC layer.
Signed-off-by: Jiri Benc <jbenc@suse.cz>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/ieee80211_cfg.c b/net/mac80211/ieee80211_cfg.c
new file mode 100644
index 0000000..509096e
--- /dev/null
+++ b/net/mac80211/ieee80211_cfg.c
@@ -0,0 +1,66 @@
+/*
+ * mac80211 configuration hooks for cfg80211
+ *
+ * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
+ *
+ * This file is GPLv2 as found in COPYING.
+ */
+
+#include <linux/nl80211.h>
+#include <linux/rtnetlink.h>
+#include <net/cfg80211.h>
+#include "ieee80211_i.h"
+#include "ieee80211_cfg.h"
+
+static int ieee80211_add_iface(struct wiphy *wiphy, char *name,
+ unsigned int type)
+{
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ int itype;
+
+ if (unlikely(local->reg_state != IEEE80211_DEV_REGISTERED))
+ return -ENODEV;
+
+ switch (type) {
+ case NL80211_IFTYPE_UNSPECIFIED:
+ itype = IEEE80211_IF_TYPE_STA;
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ itype = IEEE80211_IF_TYPE_IBSS;
+ break;
+ case NL80211_IFTYPE_STATION:
+ itype = IEEE80211_IF_TYPE_STA;
+ break;
+ case NL80211_IFTYPE_MONITOR:
+ itype = IEEE80211_IF_TYPE_MNTR;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return ieee80211_if_add(local->mdev, name, NULL, itype);
+}
+
+static int ieee80211_del_iface(struct wiphy *wiphy, int ifindex)
+{
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct net_device *dev;
+ char *name;
+
+ if (unlikely(local->reg_state != IEEE80211_DEV_REGISTERED))
+ return -ENODEV;
+
+ dev = dev_get_by_index(ifindex);
+ if (!dev)
+ return 0;
+
+ name = dev->name;
+ dev_put(dev);
+
+ return ieee80211_if_remove(local->mdev, name, -1);
+}
+
+struct cfg80211_ops mac80211_config_ops = {
+ .add_virtual_intf = ieee80211_add_iface,
+ .del_virtual_intf = ieee80211_del_iface,
+};