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From: Max Khon <fjoe@FreeBSD.org>
Date: Sun, 24 Jan 2010 14:58:49 +0000 (UTC)
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Subject: svn commit: r202932 - stable/7/sys/netgraph
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Author: fjoe
Date: Sun Jan 24 14:58:49 2010
New Revision: 202932
URL: http://svn.freebsd.org/changeset/base/202932

Log:
  MFC rev. 201924: Send link state change control messages
  to "orphans" hook as well.
  
  Approved by:	re (kib)

Modified:
  stable/7/sys/netgraph/ng_ether.c
Directory Properties:
  stable/7/sys/   (props changed)
  stable/7/sys/cddl/contrib/opensolaris/   (props changed)
  stable/7/sys/contrib/dev/acpica/   (props changed)
  stable/7/sys/contrib/pf/   (props changed)

Modified: stable/7/sys/netgraph/ng_ether.c
==============================================================================
--- stable/7/sys/netgraph/ng_ether.c	Sun Jan 24 14:57:54 2010	(r202931)
+++ stable/7/sys/netgraph/ng_ether.c	Sun Jan 24 14:58:49 2010	(r202932)
@@ -343,9 +343,6 @@ ng_ether_link_state(struct ifnet *ifp, i
 	struct ng_mesg *msg;
 	int cmd, dummy_error = 0;
 
-	if (priv->lower == NULL)
-                return;
-
 	if (state == LINK_STATE_UP)
 		cmd = NGM_LINK_IS_UP;
 	else if (state == LINK_STATE_DOWN)
@@ -353,9 +350,16 @@ ng_ether_link_state(struct ifnet *ifp, i
 	else
 		return;
 
-	NG_MKMESSAGE(msg, NGM_FLOW_COOKIE, cmd, 0, M_NOWAIT);
-	if (msg != NULL)
-		NG_SEND_MSG_HOOK(dummy_error, node, msg, priv->lower, 0);
+	if (priv->lower != NULL) {
+		NG_MKMESSAGE(msg, NGM_FLOW_COOKIE, cmd, 0, M_NOWAIT);
+		if (msg != NULL)
+			NG_SEND_MSG_HOOK(dummy_error, node, msg, priv->lower, 0);
+	}
+	if (priv->orphan != NULL) {
+		NG_MKMESSAGE(msg, NGM_FLOW_COOKIE, cmd, 0, M_NOWAIT);
+		if (msg != NULL)
+			NG_SEND_MSG_HOOK(dummy_error, node, msg, priv->orphan, 0);
+	}
 }
 
 /******************************************************************