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authorroot <root@lamia.panaceas.james.local>2015-12-19 13:13:57 +0000
committerroot <root@lamia.panaceas.james.local>2015-12-19 14:18:03 +0000
commit1a2238d1bddc823df06f67312d96ccf9de2893cc (patch)
treec58a3944d674a667f133ea5a730f5037e57d3d2e /uclibc-crosstools-gcc-4.4.2-1/usr/include/linux/netfilter/xt_hashlimit.h
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Diffstat (limited to 'uclibc-crosstools-gcc-4.4.2-1/usr/include/linux/netfilter/xt_hashlimit.h')
-rw-r--r--uclibc-crosstools-gcc-4.4.2-1/usr/include/linux/netfilter/xt_hashlimit.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/uclibc-crosstools-gcc-4.4.2-1/usr/include/linux/netfilter/xt_hashlimit.h b/uclibc-crosstools-gcc-4.4.2-1/usr/include/linux/netfilter/xt_hashlimit.h
new file mode 100644
index 0000000..b1925b5
--- /dev/null
+++ b/uclibc-crosstools-gcc-4.4.2-1/usr/include/linux/netfilter/xt_hashlimit.h
@@ -0,0 +1,68 @@
+#ifndef _XT_HASHLIMIT_H
+#define _XT_HASHLIMIT_H
+
+#include <linux/types.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 every 59 hours. */
+
+/* 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,
+};
+
+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*/