ip_gre: Add support to collect tunnel metadata.
Following patch create new tunnel flag which enable
tunnel metadata collection on given device.
Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
Acked-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 254238d..f34c31d 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -198,7 +198,7 @@
goto drop;
if (iptunnel_pull_header(skb, 0, tpi.proto))
goto drop;
- return ip_tunnel_rcv(tunnel, skb, &tpi, log_ecn_error);
+ return ip_tunnel_rcv(tunnel, skb, &tpi, NULL, log_ecn_error);
}
return -1;