linux-kernel - [net 1/2] net: dev_forward_skb should call nf

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Date:	Thu, 22 Jul 2010 12:09:15 -0700
From:	Ben Greear <greearb@...delatech.com>
To:	linux-kernel@...r.kernel.org
Cc:	Ben Greear <greearb@...delatech.com>
Subject: [net 1/2] net:  dev_forward_skb should call nf_reset

With conn-track zones and probably with different network
namespaces, the netfilter logic needs to be re-calculated
on packet receive.  If the netfilter logic is not reset,
it will not be recalculated properly.  This patch adds
the nf_reset logic to dev_forward_skb.

Signed-off-by: Ben Greear <greearb@...delatech.com>
---
:100644 100644 7ac33e5... 22eee4e... M	net/core/dev.c
 net/core/dev.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/net/core/dev.c b/net/core/dev.c
index 7ac33e5..22eee4e 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1482,6 +1482,7 @@ static inline void net_timestamp(struct sk_buff *skb)
 int dev_forward_skb(struct net_device *dev, struct sk_buff *skb)
 {
 	skb_orphan(skb);
+	nf_reset(skb);
 
 	if (!(dev->flags & IFF_UP) ||
 	    (skb->len > (dev->mtu + dev->hard_header_len))) {
-- 
1.6.2.5

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