diff options
author | Harald Welte <laforge@gnumonks.org> | 2004-10-20 14:49:13 +0000 |
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committer | Harald Welte <laforge@gnumonks.org> | 2004-10-20 14:49:13 +0000 |
commit | 789c7df4e5463165cbe721cdc328d0dd18e7b1ad (patch) | |
tree | 41dc4733ef4b63ba731d8bd3ae0cce85e7157273 /include/linux | |
parent | a5374b239be6d8afdcd7fdd54b9483ffa1d5444d (diff) |
move ipt_hashlimit to it's correct location
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/netfilter_ipv4/ipt_hashlimit.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/include/linux/netfilter_ipv4/ipt_hashlimit.h b/include/linux/netfilter_ipv4/ipt_hashlimit.h new file mode 100644 index 00000000..ac2cb64e --- /dev/null +++ b/include/linux/netfilter_ipv4/ipt_hashlimit.h @@ -0,0 +1,40 @@ +#ifndef _IPT_HASHLIMIT_H +#define _IPT_HASHLIMIT_H + +/* timings are in milliseconds. */ +#define IPT_HASHLIMIT_SCALE 10000 +/* 1/10,000 sec period => max of 10,000/sec. Min rate is then 429490 + seconds, or one every 59 hours. */ + +/* details of this structure hidden by the implementation */ +struct ipt_hashlimit_htable; + +#define IPT_HASHLIMIT_HASH_DIP 0x0001 +#define IPT_HASHLIMIT_HASH_DPT 0x0002 +#define IPT_HASHLIMIT_HASH_SIP 0x0004 +#define IPT_HASHLIMIT_HASH_SPT 0x0008 + +struct hashlimit_cfg { + u_int32_t mode; /* bitmask of IPT_HASHLIMIT_HASH_* */ + u_int32_t avg; /* Average secs between packets * scale */ + u_int32_t burst; /* Period multiplier for upper limit. */ + + /* user specified */ + u_int32_t size; /* how many buckets */ + u_int32_t max; /* max number of entries */ + u_int32_t gc_interval; /* gc interval */ + u_int32_t expire; /* when do entries expire? */ +}; + +struct ipt_hashlimit_info { + char name [IFNAMSIZ]; /* name */ + struct hashlimit_cfg cfg; + struct ipt_hashlimit_htable *hinfo; + + /* Used internally by the kernel */ + union { + void *ptr; + struct ipt_hashlimit_info *master; + } u; +}; +#endif /*_IPT_HASHLIMIT_H*/ |