svn commit: r191424 - head/sys/net

[Robert Watson]

Author: rwatson
Date: Thu Apr 23 15:56:01 2009
New Revision: 191424
URL: http://svn.freebsd.org/changeset/base/191424

Log:
  As with ifnet_byindex_ref(), don't return IFF_DYING interfaces from
  ifunit_ref().  ifunit() continues to return them.
  
  MFC after:	3 weeks

Modified:
  head/sys/net/if.c

Modified: head/sys/net/if.c
==============================================================================
--- head/sys/net/if.c	Thu Apr 23 13:08:47 2009	(r191423)
+++ head/sys/net/if.c	Thu Apr 23 15:56:01 2009	(r191424)
@@ -1799,7 +1799,8 @@ ifunit_ref(const char *name)
 
 	IFNET_RLOCK();
 	TAILQ_FOREACH(ifp, &V_ifnet, if_link) {
-		if (strncmp(name, ifp->if_xname, IFNAMSIZ) == 0)
+		if (strncmp(name, ifp->if_xname, IFNAMSIZ) == 0 &&
+		    !(ifp->if_flags & IFF_DYING))
 			break;
 	}
 	if (ifp != NULL)