From 3d7b46cd20e300bd6989fb1f43d46f1b9645816e Mon Sep 17 00:00:00 2001 From: Pravin B Shelar Date: Mon, 17 Jun 2013 17:50:02 -0700 Subject: ip_tunnel: push generic protocol handling to ip_tunnel module. Process skb tunnel header before sending packet to protocol handler. this allows code sharing between gre and ovs gre modules. Signed-off-by: Pravin B Shelar Signed-off-by: David S. Miller --- net/ipv4/gre.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'net/ipv4/gre.c') diff --git a/net/ipv4/gre.c b/net/ipv4/gre.c index 5ecc9c49b4dc..ba4803e609b5 100644 --- a/net/ipv4/gre.c +++ b/net/ipv4/gre.c @@ -201,7 +201,8 @@ static int parse_gre_header(struct sk_buff *skb, struct tnl_ptk_info *tpi, return -EINVAL; } } - return 0; + + return iptunnel_pull_header(skb, hdr_len, tpi->proto); } static int gre_cisco_rcv(struct sk_buff *skb) -- cgit v1.2.3