/* Type structure */
struct bitmap_ip {
void *members; /* the set members */
- void *extensions; /* data extensions */
u32 first_ip; /* host byte order, included in range */
u32 last_ip; /* host byte order, included in range */
u32 elements; /* number of max elements in the set */
size_t memsize; /* members size */
u8 netmask; /* subnet netmask */
struct timer_list gc; /* garbage collection */
+ unsigned char extensions[0] /* data extensions */
+ __aligned(__alignof__(u64));
};
/* ADT structure for generic function args */
map->members = ip_set_alloc(map->memsize);
if (!map->members)
return false;
- if (set->dsize) {
- map->extensions = ip_set_alloc(set->dsize * elements);
- if (!map->extensions) {
- kfree(map->members);
- return false;
- }
- }
map->first_ip = first_ip;
map->last_ip = last_ip;
map->elements = elements;
pr_debug("hosts %u, elements %llu\n",
hosts, (unsigned long long)elements);
- map = kzalloc(sizeof(*map), GFP_KERNEL);
+ set->dsize = ip_set_elem_len(set, tb, 0, 0);
+ map = ip_set_alloc(sizeof(*map) + elements * set->dsize);
if (!map)
return -ENOMEM;
map->memsize = bitmap_bytes(0, elements - 1);
set->variant = &bitmap_ip;
- set->dsize = ip_set_elem_len(set, tb, 0);
if (!init_map_ip(set, map, first_ip, last_ip,
elements, hosts, netmask)) {
kfree(map);