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[XFRM] STATE: Search by address using source address list.

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This is a support to search transformation states by its addresses
by using source address list for Mobile IPv6 usage.
To use it from user-space, it is also added a message type for
source address as a xfrm state option.
Based on MIPL2 kernel patch.

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>
This commit is contained in:
Masahide NAKAMURA
2006-08-23 17:56:04 -07:00
committed by David S. Miller
parent 6c44e6b7ab
commit eb2971b68a
6 changed files with 119 additions and 10 deletions
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net/ipv4/xfrm4_state.c
+9
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@@ -80,6 +80,14 @@ __xfrm4_state_lookup(xfrm_address_t *daddr, u32 spi, u8 proto)
return NULL;
}
/* placeholder until ipv4's code is written */
static struct xfrm_state *
__xfrm4_state_lookup_byaddr(xfrm_address_t *daddr, xfrm_address_t *saddr,
u8 proto)
{
return NULL;
}
static struct xfrm_state *
__xfrm4_find_acq(u8 mode, u32 reqid, u8 proto,
xfrm_address_t *daddr, xfrm_address_t *saddr,
@@ -137,6 +145,7 @@ static struct xfrm_state_afinfo xfrm4_state_afinfo = {
.init_flags = xfrm4_init_flags,
.init_tempsel = __xfrm4_init_tempsel,
.state_lookup = __xfrm4_state_lookup,
.state_lookup_byaddr = __xfrm4_state_lookup_byaddr,
.find_acq = __xfrm4_find_acq,
};