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Message-Id: <1311243476-18236-7-git-send-email-kaber@trash.net> Date: Thu, 21 Jul 2011 12:17:54 +0200 From: kaber@...sh.net To: davem@...emloft.net Cc: netfilter-devel@...r.kernel.org, netdev@...r.kernel.org Subject: [PATCH 6/8] netfilter: ipset: make possible to hash some part of the data element only From: Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu> Signed-off-by: Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu> Signed-off-by: Patrick McHardy <kaber@...sh.net> --- include/linux/netfilter/ipset/ip_set_ahash.h | 14 ++++++++++---- 1 files changed, 10 insertions(+), 4 deletions(-) diff --git a/include/linux/netfilter/ipset/ip_set_ahash.h b/include/linux/netfilter/ipset/ip_set_ahash.h index c5b06aa..42b7d25 100644 --- a/include/linux/netfilter/ipset/ip_set_ahash.h +++ b/include/linux/netfilter/ipset/ip_set_ahash.h @@ -211,12 +211,16 @@ ip_set_hash_destroy(struct ip_set *set) set->data = NULL; } -#define HKEY(data, initval, htable_bits) \ -(jhash2((u32 *)(data), sizeof(struct type_pf_elem)/sizeof(u32), initval) \ - & jhash_mask(htable_bits)) - #endif /* _IP_SET_AHASH_H */ +#ifndef HKEY_DATALEN +#define HKEY_DATALEN sizeof(struct type_pf_elem) +#endif + +#define HKEY(data, initval, htable_bits) \ +(jhash2((u32 *)(data), HKEY_DATALEN/sizeof(u32), initval) \ + & jhash_mask(htable_bits)) + #define CONCAT(a, b, c) a##b##c #define TOKEN(a, b, c) CONCAT(a, b, c) @@ -1054,6 +1058,8 @@ type_pf_gc_init(struct ip_set *set) IPSET_GC_PERIOD(h->timeout)); } +#undef HKEY_DATALEN +#undef HKEY #undef type_pf_data_equal #undef type_pf_data_isnull #undef type_pf_data_copy -- 1.7.2.3 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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