From ca8226d5d02151191249c8c6dcfe441b166d0696 Mon Sep 17 00:00:00 2001
From: hsu <hsu@FreeBSD.org>
Date: Thu, 11 May 2006 00:53:43 +0000
Subject: Correct test for fragmented packet.

---
 sys/net/if_gre.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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

diff --git a/sys/net/if_gre.c b/sys/net/if_gre.c
index c8aed5c..a6e090a 100644
--- a/sys/net/if_gre.c
+++ b/sys/net/if_gre.c
@@ -294,7 +294,7 @@ gre_output(struct ifnet *ifp, struct mbuf *m, struct sockaddr *dst,
 			 * RFC2004 specifies that fragmented diagrams shouldn't
 			 * be encapsulated.
 			 */
-			if ((ip->ip_off & IP_MF) != 0) {
+			if (ip->ip_off & (IP_MF | IP_OFFMASK)) {
 				_IF_DROP(&ifp->if_snd);
 				m_freem(m);
 				error = EINVAL;    /* is there better errno? */
-- 
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