From 8e38c2e0360cb1c96dec928389b21d799014f17e Mon Sep 17 00:00:00 2001
From: Jason Wright <jason@cvs.openbsd.org>
Date: Fri, 30 Mar 2001 16:02:14 +0000
Subject: increase ierrors if m_pullup fails in vlan_input(); pointed out by
 chris@

---
 sys/net/if_vlan.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/sys/net/if_vlan.c b/sys/net/if_vlan.c
index d2ff658e528..abfc5db3136 100644
--- a/sys/net/if_vlan.c
+++ b/sys/net/if_vlan.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_vlan.c,v 1.15 2001/03/28 00:16:28 jason Exp $ */
+/*	$OpenBSD: if_vlan.c,v 1.16 2001/03/30 16:02:13 jason Exp $ */
 /*
  * Copyright 1998 Massachusetts Institute of Technology
  *
@@ -347,8 +347,10 @@ vlan_input(eh, m)
 	u_int tag;
 
 	if (m->m_len < EVL_ENCAPLEN &&
-	    (m = m_pullup(m, EVL_ENCAPLEN)) == NULL)
-		return (-1);
+	    (m = m_pullup(m, EVL_ENCAPLEN)) == NULL) {
+		m->m_pkthdr.rcvif->if_ierrors++;
+		return (0);
+	}
 
 	tag = EVL_VLANOFTAG(ntohs(*mtod(m, u_int16_t *)));
 
-- 
cgit v1.2.3