1 files changed, 67 insertions, 0 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
new file mode 100644
index 000000000000..d6fc55cc8ad4
--- /dev/null
+++ b/net/mac80211/cfg.c
@@ -0,0 +1,67 @@
+/*
+ * 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/net_namespace.h>
+#include <net/cfg80211.h>
+#include "ieee80211_i.h"
+#include "ieee80211_cfg.h"
+
+static int ieee80211_add_iface(struct wiphy *wiphy, char *name,
+                               enum nl80211_iftype 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(&init_net, 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,
+};