From 9b721035eab6f424210a6eb2d282c9e1f7d22425 Mon Sep 17 00:00:00 2001
From: joerg <joerg@FreeBSD.org>
Date: Thu, 24 Jun 2004 12:32:41 +0000
Subject: Add a couple of #ifdef DEBUG printf()s in vlan_input() I found to be
 useful when debugging the ether_demux() problem (when bridging over VLANs).

---
 sys/net/if_vlan.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'sys/net/if_vlan.c')

diff --git a/sys/net/if_vlan.c b/sys/net/if_vlan.c
index 9449dec..98961e7 100644
--- a/sys/net/if_vlan.c
+++ b/sys/net/if_vlan.c
@@ -591,9 +591,15 @@ vlan_input(struct ifnet *ifp, struct mbuf *m)
 		VLAN_UNLOCK();
 		m_freem(m);
 		ifp->if_noproto++;
+#ifdef DEBUG
+		printf("vlan_input: tag %d, no interface\n", tag);
+#endif
 		return;	
 	}
 	VLAN_UNLOCK();		/* XXX extend below? */
+#ifdef DEBUG
+	printf("vlan_input: tag %d, parent %s\n", tag, ifv->ifv_p->if_xname);
+#endif
 
 	if (mtag == NULL) {
 		/*
-- 
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