PERFORCE change 161808 for review

[Marko Zec]

http://perforce.freebsd.org/chv.cgi?CH=161808

Change 161808 by zec at zec_tpx32 on 2009/05/09 02:44:36

	Use ifnet_byindex_locked() instead of ifnet_byindex() when
	holding the global ifnet lock.

Affected files ...

.. //depot/projects/vimage-commit2/src/sys/kern/kern_vimage.c#37 edit

Differences ...

==== //depot/projects/vimage-commit2/src/sys/kern/kern_vimage.c#37 (text+ko) ====

@@ -134,7 +134,8 @@
 
 		IFNET_WLOCK();
 		ifnet_setbyindex(ifp->if_index, NULL);
-		while (V_if_index > 0 && ifnet_byindex(V_if_index) == NULL)
+		while (V_if_index > 0 && \
+		    ifnet_byindex_locked(V_if_index) == NULL)
 			V_if_index--;
 		IFNET_WUNLOCK();
 	} while (0);
@@ -147,7 +148,7 @@
 	 */
 	IFNET_WLOCK();
 	for (ifp->if_index = 1; ifp->if_index <= V_if_index; ifp->if_index++) {
-		if (ifnet_byindex(ifp->if_index) == NULL)
+		if (ifnet_byindex_locked(ifp->if_index) == NULL)
 			break;
 	}
 	/* Catch if_index overflow. */