PERFORCE change 136757 for review

[Sam Leffler]

http://perforce.freebsd.org/chv.cgi?CH=136757

Change 136757 by sam at sam_ebb on 2008/03/03 17:57:49

	Reclaim clone state on device detach; add ieee80211_vap_destroy
	that calls back through the clone code to destroy state.  Fixes
	leaking of clone state on cardbus eject.

Affected files ...

.. //depot/projects/vap/sys/net80211/ieee80211.c#27 edit
.. //depot/projects/vap/sys/net80211/ieee80211_freebsd.c#21 edit
.. //depot/projects/vap/sys/net80211/ieee80211_freebsd.h#19 edit

Differences ...

==== //depot/projects/vap/sys/net80211/ieee80211.c#27 (text+ko) ====

@@ -253,7 +253,7 @@
 
 	/* XXX ieee80211_stop_all? */
 	while ((vap = TAILQ_FIRST(&ic->ic_vaps)) != NULL)
-		ic->ic_vap_delete(vap);
+		ieee80211_vap_destroy(vap);
 
 	ieee80211_sysctl_detach(ic);
 	ieee80211_regdomain_detach(ic);

==== //depot/projects/vap/sys/net80211/ieee80211_freebsd.c#21 (text+ko) ====

@@ -100,6 +100,12 @@
 }
 IFC_SIMPLE_DECLARE(wlan, 0);
 
+void
+ieee80211_vap_destroy(struct ieee80211vap *vap)
+{
+	ifc_simple_destroy(&wlan_cloner, vap->iv_ifp);
+}
+
 static int
 ieee80211_sysctl_msecs_ticks(SYSCTL_HANDLER_ARGS)
 {

==== //depot/projects/vap/sys/net80211/ieee80211_freebsd.h#19 (text+ko) ====

@@ -208,6 +208,8 @@
 void	ieee80211_drain_ifq(struct ifqueue *);
 void	ieee80211_flush_ifq(struct ifqueue *, struct ieee80211vap *);
 
+void	ieee80211_vap_destroy(struct ieee80211vap *);
+
 #define	IFNET_IS_UP_RUNNING(_ifp) \
 	(((_ifp)->if_flags & IFF_UP) && \
 	 ((_ifp)->if_drv_flags & IFF_DRV_RUNNING))