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-rw-r--r--include/linux/netfilter/xt_hashlimit.h36
1 files changed, 30 insertions, 6 deletions
diff --git a/include/linux/netfilter/xt_hashlimit.h b/include/linux/netfilter/xt_hashlimit.h
index d9808b5d..ade33f6c 100644
--- a/include/linux/netfilter/xt_hashlimit.h
+++ b/include/linux/netfilter/xt_hashlimit.h
@@ -17,12 +17,13 @@
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,
- XT_HASHLIMIT_BYTES = 1 << 5,
+ 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,
+ XT_HASHLIMIT_BYTES = 1 << 5,
+ XT_HASHLIMIT_RATE_MATCH = 1 << 6,
};
struct hashlimit_cfg {
@@ -77,6 +78,21 @@ struct hashlimit_cfg2 {
__u8 srcmask, dstmask;
};
+struct hashlimit_cfg3 {
+ __u64 avg; /* Average secs between packets * scale */
+ __u64 burst; /* Period multiplier for upper limit. */
+ __u32 mode; /* bitmask of XT_HASHLIMIT_HASH_* */
+
+ /* user specified */
+ __u32 size; /* how many buckets */
+ __u32 max; /* max number of entries */
+ __u32 gc_interval; /* gc interval */
+ __u32 expire; /* when do entries expire? */
+
+ __u32 interval; /* in seconds*/
+ __u8 srcmask, dstmask;
+};
+
struct xt_hashlimit_mtinfo1 {
char name[IFNAMSIZ];
struct hashlimit_cfg1 cfg;
@@ -93,4 +109,12 @@ struct xt_hashlimit_mtinfo2 {
struct xt_hashlimit_htable *hinfo __attribute__((aligned(8)));
};
+struct xt_hashlimit_mtinfo3 {
+ char name[NAME_MAX];
+ struct hashlimit_cfg3 cfg;
+
+ /* Used internally by the kernel */
+ struct xt_hashlimit_htable *hinfo __attribute__((aligned(8)));
+};
+
#endif /*_XT_HASHLIMIT_H*/