diff options
Diffstat (limited to 'include/linux/netfilter_ipv4/ipt_limit.h')
-rw-r--r-- | include/linux/netfilter_ipv4/ipt_limit.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/netfilter_ipv4/ipt_limit.h b/include/linux/netfilter_ipv4/ipt_limit.h new file mode 100644 index 0000000..2564534 --- /dev/null +++ b/include/linux/netfilter_ipv4/ipt_limit.h @@ -0,0 +1,21 @@ +#ifndef _IPT_RATE_H +#define _IPT_RATE_H + +/* timings are in milliseconds. */ +#define IPT_LIMIT_SCALE 10000 + +/* 1/10,000 sec period => max of 10,000/sec. Min rate is then 429490 + seconds, or one every 59 hours. */ +struct ipt_rateinfo { + u_int32_t avg; /* Average secs between packets * scale */ + u_int32_t burst; /* Period multiplier for upper limit. */ + + /* Used internally by the kernel */ + unsigned long prev; + u_int32_t credit; + u_int32_t credit_cap, cost; + + /* Ugly, ugly fucker. */ + struct ipt_rateinfo *master; +}; +#endif /*_IPT_RATE_H*/ |