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authorMasahide NAKAMURA <nakam@linux-ipv6.org>2006-08-23 17:56:04 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-09-22 15:06:35 -0700
commiteb2971b68a7d17a7d0fa2c7fc6fbc4bfe41cd694 (patch)
tree5f6e98ac376d0d2faa69e8a6644706a7312a1ff1 /net/ipv4/xfrm4_state.c
parent[XFRM] STATE: Add source address list. (diff)
downloadlinux-dev-eb2971b68a7d17a7d0fa2c7fc6fbc4bfe41cd694.tar.xz
linux-dev-eb2971b68a7d17a7d0fa2c7fc6fbc4bfe41cd694.zip
[XFRM] STATE: Search by address using source address list.
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>
Diffstat (limited to 'net/ipv4/xfrm4_state.c')
-rw-r--r--net/ipv4/xfrm4_state.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/net/ipv4/xfrm4_state.c b/net/ipv4/xfrm4_state.c
index c56b258fad73..616be131b4e3 100644
--- a/net/ipv4/xfrm4_state.c
+++ b/net/ipv4/xfrm4_state.c
@@ -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,
};