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author | David S. Miller <davem@sunset.davemloft.net> | 2006-08-24 09:42:45 +0200 |
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committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-23 00:08:39 +0200 |
commit | edcd582152090bfb0ccb4ad444c151798a73eda8 (patch) | |
tree | 9d6051e71c5c22c50315d6b2c740170002469288 /include/net | |
parent | [XFRM]: Pull xfrm_state_bydst hash table knowledge out of afinfo. (diff) | |
download | linux-edcd582152090bfb0ccb4ad444c151798a73eda8.tar.xz linux-edcd582152090bfb0ccb4ad444c151798a73eda8.zip |
[XFRM]: Pull xfrm_state_by{spi,src} hash table knowledge out of afinfo.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
-rw-r--r-- | include/net/xfrm.h | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index cc83443f301e..dd3b84b9c04e 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -243,14 +243,10 @@ extern int __xfrm_state_delete(struct xfrm_state *x); struct xfrm_state_afinfo { unsigned short family; - 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, struct xfrm_tmpl *tmpl, xfrm_address_t *daddr, xfrm_address_t *saddr); - struct xfrm_state *(*state_lookup)(xfrm_address_t *daddr, u32 spi, u8 proto); - struct xfrm_state *(*state_lookup_byaddr)(xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto); int (*tmpl_sort)(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n); int (*state_sort)(struct xfrm_state **dst, struct xfrm_state **src, int n); }; @@ -431,80 +427,6 @@ static inline void xfrm_pols_put(struct xfrm_policy **pols, int npols) } #endif -#define XFRM_DST_HSIZE 1024 - -static __inline__ -unsigned __xfrm4_dst_hash(xfrm_address_t *addr) -{ - unsigned h; - h = ntohl(addr->a4); - h = (h ^ (h>>16)) % XFRM_DST_HSIZE; - return h; -} - -static __inline__ -unsigned __xfrm6_dst_hash(xfrm_address_t *addr) -{ - unsigned h; - h = ntohl(addr->a6[2]^addr->a6[3]); - h = (h ^ (h>>16)) % XFRM_DST_HSIZE; - return h; -} - -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; - h = ntohl(addr->a4^spi^proto); - h = (h ^ (h>>10) ^ (h>>20)) % XFRM_DST_HSIZE; - return h; -} - -static __inline__ -unsigned __xfrm6_spi_hash(xfrm_address_t *addr, u32 spi, u8 proto) -{ - unsigned h; - h = ntohl(addr->a6[2]^addr->a6[3]^spi^proto); - h = (h ^ (h>>10) ^ (h>>20)) % XFRM_DST_HSIZE; - return h; -} - -static __inline__ -unsigned xfrm_spi_hash(xfrm_address_t *addr, u32 spi, u8 proto, unsigned short family) -{ - switch (family) { - case AF_INET: - return __xfrm4_spi_hash(addr, spi, proto); - case AF_INET6: - return __xfrm6_spi_hash(addr, spi, proto); - } - return 0; /*XXX*/ -} - extern void __xfrm_state_destroy(struct xfrm_state *); static inline void __xfrm_state_put(struct xfrm_state *x) |