diff options
Diffstat (limited to 'kernel/include/linux/netfilter/ipset/ip_set.h')
| -rw-r--r-- | kernel/include/linux/netfilter/ipset/ip_set.h | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/kernel/include/linux/netfilter/ipset/ip_set.h b/kernel/include/linux/netfilter/ipset/ip_set.h index b5faae5..c687abb 100644 --- a/kernel/include/linux/netfilter/ipset/ip_set.h +++ b/kernel/include/linux/netfilter/ipset/ip_set.h @@ -50,11 +50,13 @@ enum ip_set_feature { /* Set extensions */ enum ip_set_extension { - IPSET_EXT_NONE = 0, - IPSET_EXT_BIT_TIMEOUT = 1, + IPSET_EXT_BIT_TIMEOUT = 0, IPSET_EXT_TIMEOUT = (1 << IPSET_EXT_BIT_TIMEOUT), - IPSET_EXT_BIT_COUNTER = 2, + IPSET_EXT_BIT_COUNTER = 1, IPSET_EXT_COUNTER = (1 << IPSET_EXT_BIT_COUNTER), + /* Mark set with an extension which needs to call destroy */ + IPSET_EXT_BIT_DESTROY = 7, + IPSET_EXT_DESTROY = (1 << IPSET_EXT_BIT_DESTROY), }; #define SET_WITH_TIMEOUT(s) ((s)->extensions & IPSET_EXT_TIMEOUT) @@ -69,6 +71,8 @@ enum ip_set_ext_id { /* Extension type */ struct ip_set_ext_type { + /* Destroy extension private data (can be NULL) */ + void (*destroy)(void *ext); enum ip_set_extension type; enum ipset_cadt_flags flag; /* Size and minimal alignment */ @@ -89,13 +93,21 @@ struct ip_set_counter { atomic64_t packets; }; +struct ip_set; + +static inline void +ip_set_ext_destroy(struct ip_set *set, void *data) +{ + /* Check that the extension is enabled for the set and + * call it's destroy function for its extension part in data. + */ +} + #define ext_timeout(e, s) \ (unsigned long *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_TIMEOUT]) #define ext_counter(e, s) \ (struct ip_set_counter *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_COUNTER]) -struct ip_set; - typedef int (*ipset_adtfn)(struct ip_set *set, void *value, const struct ip_set_ext *ext, struct ip_set_ext *mext, u32 cmdflags); |