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authorPravin B Shelar <pshelar@nicira.com>2013-06-17 17:50:02 -0700
committerDavid S. Miller <davem@davemloft.net>2013-06-19 18:07:41 -0700
commit3d7b46cd20e300bd6989fb1f43d46f1b9645816e (patch)
treeb8a063f8ecb7e380f0e1672a60815ff48c3f9b56 /net/ipv4/gre.c
parent0e6fbc5b6c6218987c93b8c7ca60cf786062899d (diff)
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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 <pshelar@nicira.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/gre.c')
-rw-r--r--net/ipv4/gre.c3
1 files changed, 2 insertions, 1 deletions
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)