[MAC80211]: Add debugfs attributes.

Export various mac80211 internal variables through debugfs.

Signed-off-by: Jiri Benc <jbenc@suse.cz>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 8 insertions, 0 deletions

diff --git a/net/mac80211/ieee80211_iface.c b/net/mac80211/ieee80211_iface.c
index 64267d4b31a4..cf0f32e8c2a2 100644
--- a/net/mac80211/ieee80211_iface.c
+++ b/net/mac80211/ieee80211_iface.c
@@ -14,6 +14,7 @@
 #include <net/mac80211.h>
 #include "ieee80211_i.h"
 #include "sta_info.h"
+#include "debugfs_netdev.h"
 
 void ieee80211_if_sdata_init(struct ieee80211_sub_if_data *sdata)
 {
@@ -73,6 +74,7 @@ int ieee80211_if_add(struct net_device *dev, const char *name,
         if (ret)
                 goto fail;
 
+        ieee80211_debugfs_add_netdev(sdata);
         ieee80211_if_set_type(ndev, type);
 
         write_lock_bh(&local->sub_if_lock);
@@ -126,6 +128,8 @@ int ieee80211_if_add_mgmt(struct ieee80211_local *local)
         if (ret)
                 goto fail;
 
+        ieee80211_debugfs_add_netdev(nsdata);
+
         if (local->open_count > 0)
                 dev_open(ndev);
         local->apdev = ndev;
@@ -142,6 +146,7 @@ void ieee80211_if_del_mgmt(struct ieee80211_local *local)
 
         ASSERT_RTNL();
         apdev = local->apdev;
+        ieee80211_debugfs_remove_netdev(IEEE80211_DEV_TO_SUB_IF(apdev));
         local->apdev = NULL;
         unregister_netdevice(apdev);
 }
@@ -150,6 +155,7 @@ void ieee80211_if_set_type(struct net_device *dev, int type)
 {
         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+        int oldtype = sdata->type;
 
         sdata->type = type;
         switch (type) {
@@ -195,6 +201,7 @@ void ieee80211_if_set_type(struct net_device *dev, int type)
                 printk(KERN_WARNING "%s: %s: Unknown interface type 0x%x",
                        dev->name, __FUNCTION__, type);
         }
+        ieee80211_debugfs_change_if_type(sdata, oldtype);
         ieee80211_update_default_wep_only(local);
 }
 
@@ -303,6 +310,7 @@ void __ieee80211_if_del(struct ieee80211_local *local,
 {
         struct net_device *dev = sdata->dev;
 
+        ieee80211_debugfs_remove_netdev(sdata);
         unregister_netdevice(dev);
         /* Except master interface, the net_device will be freed by
          * net_device->destructor (i. e. ieee80211_if_free). */