diff options
Diffstat (limited to 'include/linux/netfilter/xt_hashlimit.h')
-rw-r--r-- | include/linux/netfilter/xt_hashlimit.h | 71 |
1 files changed, 1 insertions, 70 deletions
diff --git a/include/linux/netfilter/xt_hashlimit.h b/include/linux/netfilter/xt_hashlimit.h index c42e52f..074790c 100644 --- a/include/linux/netfilter/xt_hashlimit.h +++ b/include/linux/netfilter/xt_hashlimit.h @@ -1,78 +1,9 @@ #ifndef _XT_HASHLIMIT_H #define _XT_HASHLIMIT_H -#include <linux/types.h> +#include <uapi/linux/netfilter/xt_hashlimit.h> -/* timings are in milliseconds. */ -#define XT_HASHLIMIT_SCALE 10000 -/* 1/10,000 sec period => max of 10,000/sec. Min rate is then 429490 - * seconds, or one packet every 59 hours. - */ - -/* packet length accounting is done in 16-byte steps */ -#define XT_HASHLIMIT_BYTE_SHIFT 4 - -/* details of this structure hidden by the implementation */ -struct xt_hashlimit_htable; - -enum { - XT_HASHLIMIT_HASH_DIP = 1 << 0, - XT_HASHLIMIT_HASH_DPT = 1 << 1, - XT_HASHLIMIT_HASH_SIP = 1 << 2, - XT_HASHLIMIT_HASH_SPT = 1 << 3, - XT_HASHLIMIT_INVERT = 1 << 4, - XT_HASHLIMIT_BYTES = 1 << 5, -}; -#ifdef __KERNEL__ #define XT_HASHLIMIT_ALL (XT_HASHLIMIT_HASH_DIP | XT_HASHLIMIT_HASH_DPT | \ XT_HASHLIMIT_HASH_SIP | XT_HASHLIMIT_HASH_SPT | \ XT_HASHLIMIT_INVERT | XT_HASHLIMIT_BYTES) -#endif - -struct hashlimit_cfg { - __u32 mode; /* bitmask of XT_HASHLIMIT_HASH_* */ - __u32 avg; /* Average secs between packets * scale */ - __u32 burst; /* Period multiplier for upper limit. */ - - /* user specified */ - __u32 size; /* how many buckets */ - __u32 max; /* max number of entries */ - __u32 gc_interval; /* gc interval */ - __u32 expire; /* when do entries expire? */ -}; - -struct xt_hashlimit_info { - char name [IFNAMSIZ]; /* name */ - struct hashlimit_cfg cfg; - - /* Used internally by the kernel */ - struct xt_hashlimit_htable *hinfo; - union { - void *ptr; - struct xt_hashlimit_info *master; - } u; -}; - -struct hashlimit_cfg1 { - __u32 mode; /* bitmask of XT_HASHLIMIT_HASH_* */ - __u32 avg; /* Average secs between packets * scale */ - __u32 burst; /* Period multiplier for upper limit. */ - - /* user specified */ - __u32 size; /* how many buckets */ - __u32 max; /* max number of entries */ - __u32 gc_interval; /* gc interval */ - __u32 expire; /* when do entries expire? */ - - __u8 srcmask, dstmask; -}; - -struct xt_hashlimit_mtinfo1 { - char name[IFNAMSIZ]; - struct hashlimit_cfg1 cfg; - - /* Used internally by the kernel */ - struct xt_hashlimit_htable *hinfo __attribute__((aligned(8))); -}; - #endif /*_XT_HASHLIMIT_H*/ |