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[XFRM]: BEET mode

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This patch introduces the BEET mode (Bound End-to-End Tunnel) with as
specified by the ietf draft at the following link:

http://www.ietf.org/internet-drafts/draft-nikander-esp-beet-mode-06.txt

The patch provides only single family support (i.e. inner family =
outer family).

Signed-off-by: Diego Beltrami <diego.beltrami@gmail.com>
Signed-off-by: Miika Komu     <miika@iki.fi>
Signed-off-by: Herbert Xu     <herbert@gondor.apana.org.au>
Signed-off-by: Abhinav Pathak <abhinav.pathak@hiit.fi>
Signed-off-by: Jeff Ahrenholz <ahrenholz@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Diego Beltrami 2006-10-03 23:47:05 -07:00 • committed by David S. Miller
parent 80246ab36e
commit 0a69452cb4
14 changed files with 308 additions and 10 deletions
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5
net/ipv4/ipcomp.c
View file

@ -206,6 +206,7 @@ static void ipcomp4_err(struct sk_buff *skb, u32 info)
static struct xfrm_state *ipcomp_tunnel_create(struct xfrm_state *x)
{
struct xfrm_state *t;
u8 mode = XFRM_MODE_TUNNEL;
t = xfrm_state_alloc();
if (t == NULL)
@ -216,7 +217,9 @@ static struct xfrm_state *ipcomp_tunnel_create(struct xfrm_state *x)
t->id.daddr.a4 = x->id.daddr.a4;
memcpy(&t->sel, &x->sel, sizeof(t->sel));
t->props.family = AF_INET;
t->props.mode = XFRM_MODE_TUNNEL;
if (x->props.mode == XFRM_MODE_BEET)
mode = x->props.mode;
t->props.mode = mode;
t->props.saddr.a4 = x->props.saddr.a4;
t->props.flags = x->props.flags;