mirror of
https://github.com/team-infusion-developers/android_kernel_samsung_msm8976.git
synced 2024-10-20 02:19:01 +00:00
41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
|
#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*/
|