X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fsvn-archive%2Farchive.git;a=blobdiff_plain;f=package%2Fmac80211%2Fsrc%2Fmac80211%2Fcfg.c;fp=package%2Fmac80211%2Fsrc%2Fmac80211%2Fcfg.c;h=cd78b3f29c98ca9a80e0b7f280ebc493000e53f1;hp=0000000000000000000000000000000000000000;hb=58a2572e0e72f44f4e930a4f17bdcf6008ffd5f4;hpb=2718a360fd6b68df34dca407c0ace7f6ad07068a

diff --git a/package/mac80211/src/mac80211/cfg.c b/package/mac80211/src/mac80211/cfg.c
new file mode 100644
index 0000000000..cd78b3f29c
--- /dev/null
+++ b/package/mac80211/src/mac80211/cfg.c
@@ -0,0 +1,105 @@
+/*
+ * 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 "cfg.h"
+
+static enum ieee80211_if_types
+nl80211_type_to_mac80211_type(enum nl80211_iftype type)
+{
+	switch (type) {
+	case NL80211_IFTYPE_UNSPECIFIED:
+		return IEEE80211_IF_TYPE_STA;
+	case NL80211_IFTYPE_ADHOC:
+		return IEEE80211_IF_TYPE_IBSS;
+	case NL80211_IFTYPE_STATION:
+		return IEEE80211_IF_TYPE_STA;
+	case NL80211_IFTYPE_MONITOR:
+		return IEEE80211_IF_TYPE_MNTR;
+	default:
+		return IEEE80211_IF_TYPE_INVALID;
+	}
+}
+
+static int ieee80211_add_iface(struct wiphy *wiphy, char *name,
+			       enum nl80211_iftype type)
+{
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+	enum ieee80211_if_types itype;
+
+	if (unlikely(local->reg_state != IEEE80211_DEV_REGISTERED))
+		return -ENODEV;
+
+	itype = nl80211_type_to_mac80211_type(type);
+	if (itype == IEEE80211_IF_TYPE_INVALID)
+		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;
+
+	/* we're under RTNL */
+	dev = __dev_get_by_index(ifindex);
+	if (!dev)
+		return 0;
+
+	name = dev->name;
+
+	return ieee80211_if_remove(local->mdev, name, -1);
+}
+
+static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex,
+				  enum nl80211_iftype type)
+{
+	struct ieee80211_local *local = wiphy_priv(wiphy);
+	struct net_device *dev;
+	enum ieee80211_if_types itype;
+	struct ieee80211_sub_if_data *sdata;
+
+	if (unlikely(local->reg_state != IEEE80211_DEV_REGISTERED))
+		return -ENODEV;
+
+	/* we're under RTNL */
+	dev = __dev_get_by_index(ifindex);
+	if (!dev)
+		return -ENODEV;
+
+	if (netif_running(dev))
+		return -EBUSY;
+
+	itype = nl80211_type_to_mac80211_type(type);
+	if (itype == IEEE80211_IF_TYPE_INVALID)
+		return -EINVAL;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+        if (sdata->type == IEEE80211_IF_TYPE_VLAN)
+		return -EOPNOTSUPP;
+
+	ieee80211_if_reinit(dev);
+	ieee80211_if_set_type(dev, itype);
+
+	return 0;
+}
+
+struct cfg80211_ops mac80211_config_ops = {
+	.add_virtual_intf = ieee80211_add_iface,
+	.del_virtual_intf = ieee80211_del_iface,
+	.change_virtual_intf = ieee80211_change_iface,
+};