From 3a0cd8db787e558b9b01ca4be1f80c80f101cf6f Mon Sep 17 00:00:00 2001
From: "Alexander V. Chernikov" <melifaro@FreeBSD.org>
Date: Sun, 22 Apr 2012 17:00:52 +0000
Subject: [PATCH] Fix panic in ng_patch(4) caused by checksum flags being added
 to mbuf flags.

Tested by:        Maxim Ignatenko <gelraen.ua@gmail.com>
Approved by:      kib(mentor)

MFC after:        3 days
---
 sys/netgraph/ng_patch.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/netgraph/ng_patch.c b/sys/netgraph/ng_patch.c
index bbdd25e714a5..8239dd66adfd 100644
--- a/sys/netgraph/ng_patch.c
+++ b/sys/netgraph/ng_patch.c
@@ -517,7 +517,7 @@ ng_patch_rcvdata(hook_p hook, item_p item)
 			return (ENOMEM);
 		}
 		do_patch(priv, m);
-		m->m_flags |= priv->config->csum_flags;
+		m->m_pkthdr.csum_flags |= priv->config->csum_flags;
 	}
 
 	target = NULL;