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[PPPOL2TP]: Reset meta-data in xmit function 

Reset netfilter data and IP CB, fix dst_entry leak.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Patrick McHardy 2007-07-18 02:04:39 -07:00 committed by David S. Miller
parent 7d4372b5ae
commit f77ae93904
1 changed files with 6 additions and 0 deletions
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6
drivers/net/pppol2tp.c
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@ -1049,7 +1049,13 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
printk("\n");
}
memset(&(IPCB(skb2)->opt), 0, sizeof(IPCB(skb2)->opt));
IPCB(skb2)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED |
IPSKB_REROUTED);
nf_reset(skb2);
/* Get routing info from the tunnel socket */
dst_release(skb2->dst);
skb2->dst = sk_dst_get(sk_tun);
/* Queue the packet to IP for output */