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Commit f77ae939 authored by Patrick McHardy's avatar Patrick McHardy Committed by David S. Miller
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[PPPOL2TP]: Reset meta-data in xmit function 



Reset netfilter data and IP CB, fix dst_entry leak.

Signed-off-by: default avatarPatrick McHardy <kaber@trash.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7d4372b5

drivers/net/pppol2tp.c

+6 −0
Original line number Diff line number Diff line
@@ -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 */