fix up hostapd for mac80211

[openwrt.git] / package / mac80211 / src / net / wireless / sysfs.c

diff --git a/package/mac80211/src/net/wireless/sysfs.c b/package/mac80211/src/net/wireless/sysfs.c
new file mode 100644 (file)
index 0000000..2d5d225
--- /dev/null
+++ b/package/mac80211/src/net/wireless/sysfs.c
@@ -0,0 +1,82 @@
+/*
+ * This file provides /sys/class/ieee80211/<wiphy name>/
+ * and some default attributes.
+ *
+ * Copyright 2005-2006 Jiri Benc <jbenc@suse.cz>
+ * Copyright 2006      Johannes Berg <johannes@sipsolutions.net>
+ *
+ * This file is GPLv2 as found in COPYING.
+ */
+
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/nl80211.h>
+#include <linux/rtnetlink.h>
+#include <net/cfg80211.h>
+#include "sysfs.h"
+#include "core.h"
+
+static inline struct cfg80211_registered_device *dev_to_rdev(
+       struct device *dev)
+{
+       return container_of(dev, struct cfg80211_registered_device, wiphy.dev);
+}
+
+static ssize_t _show_index(struct device *dev, struct device_attribute *attr,
+                          char *buf)
+{
+       return sprintf(buf, "%d\n", dev_to_rdev(dev)->idx);
+}
+
+static ssize_t _show_permaddr(struct device *dev,
+                             struct device_attribute *attr,
+                             char *buf)
+{
+       unsigned char *addr = dev_to_rdev(dev)->wiphy.perm_addr;
+
+       return sprintf(buf, "%.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
+                      addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
+}
+
+static struct device_attribute ieee80211_dev_attrs[] = {
+       __ATTR(index, S_IRUGO, _show_index, NULL),
+       __ATTR(macaddress, S_IRUGO, _show_permaddr, NULL),
+       {}
+};
+
+static void wiphy_dev_release(struct device *dev)
+{
+       struct cfg80211_registered_device *rdev = dev_to_rdev(dev);
+
+       cfg80211_dev_free(rdev);
+}
+
+#ifdef CONFIG_HOTPLUG
+static int wiphy_uevent(struct device *dev, char **envp,
+                       int num_envp, char *buf, int size)
+{
+       /* TODO, we probably need stuff here */
+       return 0;
+}
+#endif
+
+struct class ieee80211_class = {
+       .name = "ieee80211",
+       .owner = THIS_MODULE,
+       .dev_release = wiphy_dev_release,
+       .dev_attrs = ieee80211_dev_attrs,
+#ifdef CONFIG_HOTPLUG
+       .dev_uevent = wiphy_uevent,
+#endif
+};
+
+int wiphy_sysfs_init(void)
+{
+       return class_register(&ieee80211_class);
+}
+
+void wiphy_sysfs_exit(void)
+{
+       class_unregister(&ieee80211_class);
+}