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| author | Steffen Klassert <steffen.klassert@secunet.com> | 2011-03-08 00:09:51 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-03-13 20:22:31 -0700 |
| commit | 2cd084678fc1eb75aec4f7ae3d339d232c00ec61 (patch) | |
| tree | ac6413e56d1189f57bb0f84920dfa3257a11d3d2 /include/net | |
| parent | 97e15c3a8504ea39a209778d7dcdbdf440404a91 (diff) | |
| download | linux-2cd084678fc1eb75aec4f7ae3d339d232c00ec61.tar.gz linux-2cd084678fc1eb75aec4f7ae3d339d232c00ec61.tar.bz2 linux-2cd084678fc1eb75aec4f7ae3d339d232c00ec61.zip | |
xfrm: Add support for IPsec extended sequence numbers
This patch adds support for IPsec extended sequence numbers (esn)
as defined in RFC 4303. The bits to manage the anti-replay window
are based on a patch from Alex Badea.
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/xfrm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 41def092b824..42a8c32a10e2 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -1427,6 +1427,7 @@ extern int xfrm_state_delete(struct xfrm_state *x); extern int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info); extern void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si); extern void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si); +extern u32 xfrm_replay_seqhi(struct xfrm_state *x, __be32 net_seq); extern int xfrm_init_replay(struct xfrm_state *x); extern int xfrm_state_mtu(struct xfrm_state *x, int mtu); extern int xfrm_init_state(struct xfrm_state *x); |