diff options
Diffstat (limited to 'kernel/net/netfilter/ipset/ip_set_list_set.c')
-rw-r--r-- | kernel/net/netfilter/ipset/ip_set_list_set.c | 81 |
1 files changed, 11 insertions, 70 deletions
diff --git a/kernel/net/netfilter/ipset/ip_set_list_set.c b/kernel/net/netfilter/ipset/ip_set_list_set.c index f22d05d..7fd11c7 100644 --- a/kernel/net/netfilter/ipset/ip_set_list_set.c +++ b/kernel/net/netfilter/ipset/ip_set_list_set.c @@ -28,28 +28,6 @@ struct set_elem { ip_set_id_t id; }; -struct sett_elem { - struct { - ip_set_id_t id; - } __attribute__ ((aligned)); - unsigned long timeout; -}; - -struct setc_elem { - struct { - ip_set_id_t id; - } __attribute__ ((aligned)); - struct ip_set_counter counter; -}; - -struct setct_elem { - struct { - ip_set_id_t id; - } __attribute__ ((aligned)); - struct ip_set_counter counter; - unsigned long timeout; -}; - struct set_adt_elem { ip_set_id_t id; ip_set_id_t refid; @@ -600,21 +578,18 @@ list_set_gc_init(struct ip_set *set, void (*gc)(unsigned long ul_set)) /* Create list:set type of sets */ -static struct list_set * -init_list_set(struct ip_set *set, u32 size, size_t dsize, - unsigned long timeout) +static bool +init_list_set(struct ip_set *set, u32 size) { struct list_set *map; struct set_elem *e; u32 i; - map = kzalloc(sizeof(*map) + size * dsize, GFP_KERNEL); + map = kzalloc(sizeof(*map) + size * set->dsize, GFP_KERNEL); if (!map) - return NULL; + return false; map->size = size; - set->dsize = dsize; - set->timeout = timeout; set->data = map; for (i = 0; i < size; i++) { @@ -622,15 +597,13 @@ init_list_set(struct ip_set *set, u32 size, size_t dsize, e->id = IPSET_INVALID_ID; } - return map; + return true; } static int list_set_create(struct ip_set *set, struct nlattr *tb[], u32 flags) { - struct list_set *map; - u32 size = IP_SET_LIST_DEFAULT_SIZE, cadt_flags = 0; - unsigned long timeout = 0; + u32 size = IP_SET_LIST_DEFAULT_SIZE; if (unlikely(!ip_set_optattr_netorder(tb, IPSET_ATTR_SIZE) || !ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT) || @@ -642,45 +615,13 @@ list_set_create(struct ip_set *set, struct nlattr *tb[], u32 flags) if (size < IP_SET_LIST_MIN_SIZE) size = IP_SET_LIST_MIN_SIZE; - if (tb[IPSET_ATTR_CADT_FLAGS]) - cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]); - if (tb[IPSET_ATTR_TIMEOUT]) - timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]); set->variant = &set_variant; - if (cadt_flags & IPSET_FLAG_WITH_COUNTERS) { - set->extensions |= IPSET_EXT_COUNTER; - if (tb[IPSET_ATTR_TIMEOUT]) { - map = init_list_set(set, size, - sizeof(struct setct_elem), timeout); - if (!map) - return -ENOMEM; - set->extensions |= IPSET_EXT_TIMEOUT; - set->offset[IPSET_EXT_ID_TIMEOUT] = - offsetof(struct setct_elem, timeout); - set->offset[IPSET_EXT_ID_COUNTER] = - offsetof(struct setct_elem, counter); - list_set_gc_init(set, list_set_gc); - } else { - map = init_list_set(set, size, - sizeof(struct setc_elem), 0); - if (!map) - return -ENOMEM; - set->offset[IPSET_EXT_ID_COUNTER] = - offsetof(struct setc_elem, counter); - } - } else if (tb[IPSET_ATTR_TIMEOUT]) { - map = init_list_set(set, size, - sizeof(struct sett_elem), timeout); - if (!map) - return -ENOMEM; - set->extensions |= IPSET_EXT_TIMEOUT; - set->offset[IPSET_EXT_ID_TIMEOUT] = - offsetof(struct sett_elem, timeout); + set->dsize = ip_set_elem_len(set, tb, sizeof(struct set_elem)); + if (!init_list_set(set, size)) + return -ENOMEM; + if (tb[IPSET_ATTR_TIMEOUT]) { + set->timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]); list_set_gc_init(set, list_set_gc); - } else { - map = init_list_set(set, size, sizeof(struct set_elem), 0); - if (!map) - return -ENOMEM; } return 0; } |