From: Alexander Aring <alex.aring@gmail.com>
Date: Wed, 24 Jun 2015 09:36:34 +0000 (+0200)
Subject: mac802154: util: add stop_device utility function
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=c4227c8a6246b30793bd7360113ddc7b66d526dc;p=openwrt%2Fstaging%2Fblogic.git

mac802154: util: add stop_device utility function

This patch adds ieee802154_stop_device for preparing a utility function
to stop the ieee802154 device.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---

diff --git a/net/mac802154/ieee802154_i.h b/net/mac802154/ieee802154_i.h
index ed8746334bef..04077830e88c 100644
--- a/net/mac802154/ieee802154_i.h
+++ b/net/mac802154/ieee802154_i.h
@@ -176,5 +176,6 @@ ieee802154_if_add(struct ieee802154_local *local, const char *name,
 		  unsigned char name_assign_type, enum nl802154_iftype type,
 		  __le64 extended_addr);
 void ieee802154_remove_interfaces(struct ieee802154_local *local);
+void ieee802154_stop_device(struct ieee802154_local *local);
 
 #endif /* __IEEE802154_I_H */
diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c
index 4760368a3493..416de903e467 100644
--- a/net/mac802154/iface.c
+++ b/net/mac802154/iface.c
@@ -314,11 +314,8 @@ static int mac802154_slave_close(struct net_device *dev)
 
 	clear_bit(SDATA_STATE_RUNNING, &sdata->state);
 
-	if (!local->open_count) {
-		flush_workqueue(local->workqueue);
-		hrtimer_cancel(&local->ifs_timer);
-		drv_stop(local);
-	}
+	if (!local->open_count)
+		ieee802154_stop_device(local);
 
 	return 0;
 }
diff --git a/net/mac802154/util.c b/net/mac802154/util.c
index 583435f38930..f9fd0957ab67 100644
--- a/net/mac802154/util.c
+++ b/net/mac802154/util.c
@@ -14,6 +14,7 @@
  */
 
 #include "ieee802154_i.h"
+#include "driver-ops.h"
 
 /* privid for wpan_phys to determine whether they belong to us or not */
 const void *const mac802154_wpan_phy_privid = &mac802154_wpan_phy_privid;
@@ -92,3 +93,10 @@ void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb,
 	dev_consume_skb_any(skb);
 }
 EXPORT_SYMBOL(ieee802154_xmit_complete);
+
+void ieee802154_stop_device(struct ieee802154_local *local)
+{
+	flush_workqueue(local->workqueue);
+	hrtimer_cancel(&local->ifs_timer);
+	drv_stop(local);
+}