From: Ben Greear <greearb@candelatech.com>
Date: Thu, 23 Sep 2010 03:29:01 +0000 (-0700)
Subject: mac80211: Support multiple VIFS per AP in debugfs.
X-Git-Tag: 2.1b_release~6495^2~265^2^2~27
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=295bafb47b0d365e1b4f747dffef29e590f13233;p=platform%2Fkernel%2Fkernel-mfld-blackbay.git

mac80211: Support multiple VIFS per AP in debugfs.

Create 'stations' sub-directory under each netdev:[vif-name]
directory to hold all stations for that network device.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index e81ef4e..ebd5b69 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -368,7 +368,6 @@ void debugfs_hw_add(struct ieee80211_local *local)
 	if (!phyd)
 		return;
 
-	local->debugfs.stations = debugfs_create_dir("stations", phyd);
 	local->debugfs.keys = debugfs_create_dir("keys", phyd);
 
 	DEBUGFS_ADD(frequency);
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 20b2998..3e12430 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -409,6 +409,9 @@ void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata)
 	sprintf(buf, "netdev:%s", sdata->name);
 	sdata->debugfs.dir = debugfs_create_dir(buf,
 		sdata->local->hw.wiphy->debugfsdir);
+	if (sdata->debugfs.dir)
+		sdata->debugfs.subdir_stations = debugfs_create_dir("stations",
+			sdata->debugfs.dir);
 	add_files(sdata);
 }
 
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 76839d4..6b7ff9f 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -300,7 +300,7 @@ STA_OPS(ht_capa);
 
 void ieee80211_sta_debugfs_add(struct sta_info *sta)
 {
-	struct dentry *stations_dir = sta->local->debugfs.stations;
+	struct dentry *stations_dir = sta->sdata->debugfs.subdir_stations;
 	u8 mac[3*ETH_ALEN];
 
 	sta->debugfs.add_has_run = true;
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 78a8d92..40f7472 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -564,6 +564,7 @@ struct ieee80211_sub_if_data {
 #ifdef CONFIG_MAC80211_DEBUGFS
 	struct {
 		struct dentry *dir;
+		struct dentry *subdir_stations;
 		struct dentry *default_key;
 		struct dentry *default_mgmt_key;
 	} debugfs;
@@ -899,7 +900,6 @@ struct ieee80211_local {
 #ifdef CONFIG_MAC80211_DEBUGFS
 	struct local_debugfsdentries {
 		struct dentry *rcdir;
-		struct dentry *stations;
 		struct dentry *keys;
 	} debugfs;
 #endif