From 2ccda1c81ea7661c44354c5186075574c9032451 Mon Sep 17 00:00:00 2001
From: nohee ko <noheek@broadcom.com>
Date: Sun, 17 Oct 2010 10:51:24 -0700
Subject: [PATCH] --- yaml --- r: 220403 b: refs/heads/master c:
 cd389a34a182639e8b6bf0e812fe8ec038bfddc5 h: refs/heads/master i:   220401:
 a7eb81052b3d3d9948596d52f90e4028e7493030   220399:
 ce30ef0e7c11edee0b75f6a62e48a6c639651a4b v: v3

---
 [refs]                                        |  2 +-
 .../staging/brcm80211/brcmfmac/wl_cfg80211.c  | 43 +++++++++++++++++++
 .../staging/brcm80211/brcmfmac/wl_cfg80211.h  |  1 +
 3 files changed, 45 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 39451a55b059..b9b8a16e63dd 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1e0645c3236b8ae44d10abb6a1304784359a3ea8
+refs/heads/master: cd389a34a182639e8b6bf0e812fe8ec038bfddc5
diff --git a/trunk/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c b/trunk/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
index 5bda8569cfc6..621521b9e408 100644
--- a/trunk/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/trunk/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
@@ -333,6 +333,12 @@ static __used s32 wl_update_pmklist(struct net_device *dev,
 
 static void wl_set_mpc(struct net_device *ndev, int mpc);
 
+/*
+* debufs support
+*/
+static int wl_debugfs_add_netdev_params(struct wl_priv *wl);
+static void wl_debugfs_remove_netdev(struct wl_priv *wl);
+
 #define WL_PRIV_GET() 							\
 	({								\
 	struct wl_iface *ci;						\
@@ -3814,6 +3820,8 @@ static s32 __wl_cfg80211_up(struct wl_priv *wl)
 {
 	s32 err = 0;
 
+	wl_debugfs_add_netdev_params(wl);
+
 	err = wl_config_dongle(wl, false);
 	if (unlikely(err))
 		return err;
@@ -3851,6 +3859,8 @@ static s32 __wl_cfg80211_down(struct wl_priv *wl)
 	clear_bit(WL_STATUS_SCAN_ABORTING, &wl->status);
 	clear_bit(WL_STATUS_CONNECTED, &wl->status);
 
+	wl_debugfs_remove_netdev(wl);
+
 	return err;
 }
 
@@ -4186,3 +4196,36 @@ static void wl_set_mpc(struct net_device *ndev, int mpc)
 	}
 	WL_DBG(("MPC : %d\n", mpc));
 }
+
+static int wl_debugfs_add_netdev_params(struct wl_priv *wl)
+{
+	char buf[10+IFNAMSIZ];
+	struct dentry *fd;
+	s32 err = 0;
+
+	sprintf(buf, "netdev:%s", wl_to_ndev(wl)->name);
+	wl->debugfsdir = debugfs_create_dir(buf, wl_to_wiphy(wl)->debugfsdir);
+
+	fd = debugfs_create_u16("beacon_int", S_IRUGO, wl->debugfsdir,
+		(u16 *)&wl->profile->beacon_interval);
+	if (!fd) {
+		err = -ENOMEM;
+		goto err_out;
+	}
+
+	fd = debugfs_create_u8("dtim_period", S_IRUGO, wl->debugfsdir,
+		(u8 *)&wl->profile->dtim_period);
+	if (!fd) {
+		err = -ENOMEM;
+		goto err_out;
+	}
+
+err_out:
+	return err;
+}
+
+static void wl_debugfs_remove_netdev(struct wl_priv *wl)
+{
+	debugfs_remove_recursive(wl->debugfsdir);
+	wl->debugfsdir = NULL;
+}
diff --git a/trunk/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.h b/trunk/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.h
index 72d12400ba72..f90ecaea09ac 100644
--- a/trunk/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.h
+++ b/trunk/drivers/staging/brcm80211/brcmfmac/wl_cfg80211.h
@@ -341,6 +341,7 @@ struct wl_priv {
 	bool scan_tried;	/* indicates if first scan attempted */
 	u8 *ioctl_buf;	/* ioctl buffer */
 	u8 *extra_buf;	/* maily to grab assoc information */
+	struct dentry *debugfsdir;
 	u8 ci[0] __attribute__ ((__aligned__(NETDEV_ALIGN)));
 };