diff options
Diffstat (limited to 'include/linux/netfilter_ipv4/ipt_hashlimit.h')
-rw-r--r-- | include/linux/netfilter_ipv4/ipt_hashlimit.h | 42 |
1 files changed, 8 insertions, 34 deletions
diff --git a/include/linux/netfilter_ipv4/ipt_hashlimit.h b/include/linux/netfilter_ipv4/ipt_hashlimit.h index ac2cb64ecd7..5662120a3d7 100644 --- a/include/linux/netfilter_ipv4/ipt_hashlimit.h +++ b/include/linux/netfilter_ipv4/ipt_hashlimit.h | |||
@@ -1,40 +1,14 @@ | |||
1 | #ifndef _IPT_HASHLIMIT_H | 1 | #ifndef _IPT_HASHLIMIT_H |
2 | #define _IPT_HASHLIMIT_H | 2 | #define _IPT_HASHLIMIT_H |
3 | 3 | ||
4 | /* timings are in milliseconds. */ | 4 | #include <linux/netfilter/xt_hashlimit.h> |
5 | #define IPT_HASHLIMIT_SCALE 10000 | ||
6 | /* 1/10,000 sec period => max of 10,000/sec. Min rate is then 429490 | ||
7 | seconds, or one every 59 hours. */ | ||
8 | 5 | ||
9 | /* details of this structure hidden by the implementation */ | 6 | #define IPT_HASHLIMIT_SCALE XT_HASHLIMIT_SCALE |
10 | struct ipt_hashlimit_htable; | 7 | #define IPT_HASHLIMIT_HASH_DIP XT_HASHLIMIT_HASH_DIP |
8 | #define IPT_HASHLIMIT_HASH_DPT XT_HASHLIMIT_HASH_DPT | ||
9 | #define IPT_HASHLIMIT_HASH_SIP XT_HASHLIMIT_HASH_SIP | ||
10 | #define IPT_HASHLIMIT_HASH_SPT XT_HASHLIMIT_HASH_SPT | ||
11 | 11 | ||
12 | #define IPT_HASHLIMIT_HASH_DIP 0x0001 | 12 | #define ipt_hashlimit_info xt_hashlimit_info |
13 | #define IPT_HASHLIMIT_HASH_DPT 0x0002 | ||
14 | #define IPT_HASHLIMIT_HASH_SIP 0x0004 | ||
15 | #define IPT_HASHLIMIT_HASH_SPT 0x0008 | ||
16 | 13 | ||
17 | struct hashlimit_cfg { | 14 | #endif /* _IPT_HASHLIMIT_H */ |
18 | u_int32_t mode; /* bitmask of IPT_HASHLIMIT_HASH_* */ | ||
19 | u_int32_t avg; /* Average secs between packets * scale */ | ||
20 | u_int32_t burst; /* Period multiplier for upper limit. */ | ||
21 | |||
22 | /* user specified */ | ||
23 | u_int32_t size; /* how many buckets */ | ||
24 | u_int32_t max; /* max number of entries */ | ||
25 | u_int32_t gc_interval; /* gc interval */ | ||
26 | u_int32_t expire; /* when do entries expire? */ | ||
27 | }; | ||
28 | |||
29 | struct ipt_hashlimit_info { | ||
30 | char name [IFNAMSIZ]; /* name */ | ||
31 | struct hashlimit_cfg cfg; | ||
32 | struct ipt_hashlimit_htable *hinfo; | ||
33 | |||
34 | /* Used internally by the kernel */ | ||
35 | union { | ||
36 | void *ptr; | ||
37 | struct ipt_hashlimit_info *master; | ||
38 | } u; | ||
39 | }; | ||
40 | #endif /*_IPT_HASHLIMIT_H*/ | ||