diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netfilter/xt_hashlimit.h | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/include/linux/netfilter/xt_hashlimit.h b/include/linux/netfilter/xt_hashlimit.h index c19972e4564..58b818ee41c 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. */ @@ -37,4 +40,28 @@ struct xt_hashlimit_info { 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))); + struct xt_hashlimit_mtinfo1 *master __attribute__((aligned(8))); +}; + #endif /*_XT_HASHLIMIT_H*/ |