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| author | Masahide NAKAMURA <nakam@linux-ipv6.org> | 2006-08-23 17:53:57 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-22 15:06:34 -0700 |
| commit | 6c44e6b7ab500d7e3e3f406c83325671be51a752 (patch) | |
| tree | d68b6347f4e437cd4aac9444ed9ee323f73eb06c /include/net/xfrm.h | |
| parent | 622dc8281a80374873686514e46f852093d91106 (diff) | |
| download | linux-6c44e6b7ab500d7e3e3f406c83325671be51a752.tar.gz linux-6c44e6b7ab500d7e3e3f406c83325671be51a752.tar.bz2 linux-6c44e6b7ab500d7e3e3f406c83325671be51a752.zip | |
[XFRM] STATE: Add source address list.
Support source address based searching.
Mobile IPv6 will use it.
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 'include/net/xfrm.h')
| -rw-r--r-- | include/net/xfrm.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index aa3be68041be..88145e3348d0 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -95,6 +95,7 @@ struct xfrm_state { /* Note: bydst is re-used during gc */ struct list_head bydst; + struct list_head bysrc; struct list_head byspi; atomic_t refcnt; @@ -236,6 +237,7 @@ extern int __xfrm_state_delete(struct xfrm_state *x); struct xfrm_state_afinfo { unsigned short family; struct list_head *state_bydst; + struct list_head *state_bysrc; struct list_head *state_byspi; int (*init_flags)(struct xfrm_state *x); void (*init_tempsel)(struct xfrm_state *x, struct flowi *fl, @@ -421,6 +423,30 @@ unsigned xfrm_dst_hash(xfrm_address_t *addr, unsigned short family) } static __inline__ +unsigned __xfrm4_src_hash(xfrm_address_t *addr) +{ + return __xfrm4_dst_hash(addr); +} + +static __inline__ +unsigned __xfrm6_src_hash(xfrm_address_t *addr) +{ + return __xfrm6_dst_hash(addr); +} + +static __inline__ +unsigned xfrm_src_hash(xfrm_address_t *addr, unsigned short family) +{ + switch (family) { + case AF_INET: + return __xfrm4_src_hash(addr); + case AF_INET6: + return __xfrm6_src_hash(addr); + } + return 0; +} + +static __inline__ unsigned __xfrm4_spi_hash(xfrm_address_t *addr, u32 spi, u8 proto) { unsigned h; |