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authorJan Engelhardt <jengelh@medozas.de>2008-02-11 00:55:33 +0100
committerPatrick McHardy <kaber@trash.net>2008-04-13 07:20:50 +0200
commit9a8c77fc8df3155747c34dcea79b7834a2a9a40a (patch)
treeb756aa9c72b338de4605e412374de2e533caff41 /include/linux
parent31558608e77c9712d26c0cb7e97f20e20f459830 (diff)
Add support for xt_hashlimit match revision 1
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/netfilter/xt_hashlimit.h38
1 files changed, 32 insertions, 6 deletions
diff --git a/include/linux/netfilter/xt_hashlimit.h b/include/linux/netfilter/xt_hashlimit.h
index b4556b8e..51b18d83 100644
--- a/include/linux/netfilter/xt_hashlimit.h
+++ b/include/linux/netfilter/xt_hashlimit.h
@@ -9,13 +9,16 @@
/* details of this structure hidden by the implementation */
struct xt_hashlimit_htable;
-#define XT_HASHLIMIT_HASH_DIP 0x0001
-#define XT_HASHLIMIT_HASH_DPT 0x0002
-#define XT_HASHLIMIT_HASH_SIP 0x0004
-#define XT_HASHLIMIT_HASH_SPT 0x0008
+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 {
- u_int32_t mode; /* bitmask of IPT_HASHLIMIT_HASH_* */
+ u_int32_t mode; /* bitmask of XT_HASHLIMIT_HASH_* */
u_int32_t avg; /* Average secs between packets * scale */
u_int32_t burst; /* Period multiplier for upper limit. */
@@ -29,12 +32,35 @@ struct hashlimit_cfg {
struct xt_hashlimit_info {
char name [IFNAMSIZ]; /* name */
struct hashlimit_cfg cfg;
- struct xt_hashlimit_htable *hinfo;
/* Used internally by the kernel */
+ struct xt_hashlimit_htable *hinfo;
union {
void *ptr;
struct xt_hashlimit_info *master;
} u;
};
+
+struct hashlimit_cfg1 {
+ u_int32_t mode; /* bitmask of XT_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? */
+
+ u_int8_t 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*/