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authorMasahide NAKAMURA <nakam@linux-ipv6.org>2006-09-22 18:05:15 -0400
committerDavid S. Miller <davem@davemloft.net>2006-09-22 18:05:15 -0400
commit7e49e6de30efa716614e280d97963c570f3acf29 (patch)
tree8eaef9d40300d16a7675722e082c5d8ab2a53d40 /net/ipv4/xfrm4_tunnel.c
parent77d16f450ae0452d7d4b009f78debb1294fb435c (diff)
[XFRM]: Add XFRM_MODE_xxx for future use.
Transformation mode is used as either IPsec transport or tunnel. It is required to add two more items, route optimization and inbound trigger for Mobile IPv6. Based on MIPL2 kernel patch. This patch was also written by: Ville Nuorvala <vnuorval@tcs.hut.fi> Signed-off-by: Masahide NAKAMURA <nakam@linux-ipv6.org> Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/xfrm4_tunnel.c')
-rw-r--r--net/ipv4/xfrm4_tunnel.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/xfrm4_tunnel.c b/net/ipv4/xfrm4_tunnel.c
index f8ceaa127c83..f110af5b1319 100644
--- a/net/ipv4/xfrm4_tunnel.c
+++ b/net/ipv4/xfrm4_tunnel.c
@@ -28,7 +28,7 @@ static int ipip_xfrm_rcv(struct xfrm_state *x, struct sk_buff *skb)
28 28
29static int ipip_init_state(struct xfrm_state *x) 29static int ipip_init_state(struct xfrm_state *x)
30{ 30{
31 if (!x->props.mode) 31 if (x->props.mode != XFRM_MODE_TUNNEL)
32 return -EINVAL; 32 return -EINVAL;
33 33
34 if (x->encap) 34 if (x->encap)