netfilter/ipset/ip_set_bitmap_gen.h

36 #define get_ext(set, map, id)	((map)->extensions + ((set)->dsize * (id)))
39 mtype_gc_init(struct ip_set *set, void (*gc)(struct timer_list *t))
41 	struct mtype *map = set->data;
44 	mod_timer(&map->gc, jiffies + IPSET_GC_PERIOD(set->timeout) * HZ);
48 mtype_ext_cleanup(struct ip_set *set)
50 	struct mtype *map = set->data;
55 			ip_set_ext_destroy(set, get_ext(set, map, id));
59 mtype_destroy(struct ip_set *set)
61 	struct mtype *map = set->data;
63 	if (set->dsize && set->extensions & IPSET_EXT_DESTROY)
64 		mtype_ext_cleanup(set);
68 	set->data = NULL;
72 mtype_flush(struct ip_set *set)
74 	struct mtype *map = set->data;
76 	if (set->extensions & IPSET_EXT_DESTROY)
77 		mtype_ext_cleanup(set);
79 	set->elements = 0;
80 	set->ext_size = 0;
83 /* Calculate the actual memory size of the set data */
92 mtype_head(struct ip_set *set, struct sk_buff *skb)
94 	const struct mtype *map = set->data;
96 	size_t memsize = mtype_memsize(map, set->dsize) + set->ext_size;
102 	    nla_put_net32(skb, IPSET_ATTR_REFERENCES, htonl(set->ref)) ||
104 	    nla_put_net32(skb, IPSET_ATTR_ELEMENTS, htonl(set->elements)))
106 	if (unlikely(ip_set_put_flags(skb, set)))
116 mtype_test(struct ip_set *set, void *value, const struct ip_set_ext *ext,
119 	struct mtype *map = set->data;
121 	void *x = get_ext(set, map, e->id);
122 	int ret = mtype_do_test(e, map, set->dsize);
126 	return ip_set_match_extensions(set, ext, mext, flags, x);
130 mtype_add(struct ip_set *set, void *value, const struct ip_set_ext *ext,
133 	struct mtype *map = set->data;
135 	void *x = get_ext(set, map, e->id);
136 	int ret = mtype_do_add(e, map, flags, set->dsize);
139 		if (SET_WITH_TIMEOUT(set) &&
140 		    ip_set_timeout_expired(ext_timeout(x, set))) {
141 			set->elements--;
148 		ip_set_ext_destroy(set, x);
151 		set->elements--;
153 	if (SET_WITH_TIMEOUT(set))
155 		mtype_add_timeout(ext_timeout(x, set), e, ext, set, map, ret);
157 		ip_set_timeout_set(ext_timeout(x, set), ext->timeout);
160 	if (SET_WITH_COUNTER(set))
161 		ip_set_init_counter(ext_counter(x, set), ext);
162 	if (SET_WITH_COMMENT(set))
163 		ip_set_init_comment(set, ext_comment(x, set), ext);
164 	if (SET_WITH_SKBINFO(set))
165 		ip_set_init_skbinfo(ext_skbinfo(x, set), ext);
169 	set->elements++;
175 mtype_del(struct ip_set *set, void *value, const struct ip_set_ext *ext,
178 	struct mtype *map = set->data;
180 	void *x = get_ext(set, map, e->id);
185 	ip_set_ext_destroy(set, x);
186 	set->elements--;
187 	if (SET_WITH_TIMEOUT(set) &&
188 	    ip_set_timeout_expired(ext_timeout(x, set)))
203 mtype_list(const struct ip_set *set,
206 	struct mtype *map = set->data;
221 		x = get_ext(set, map, id);
223 		    (SET_WITH_TIMEOUT(set) &&
227 		     ip_set_timeout_expired(ext_timeout(x, set))))
239 		if (mtype_do_list(skb, map, id, set->dsize))
241 		if (ip_set_put_extensions(skb, set, x, mtype_is_filled(x)))
268 	struct ip_set *set = map->set;
275 	spin_lock_bh(&set->lock);
277 		if (mtype_gc_test(id, map, set->dsize)) {
278 			x = get_ext(set, map, id);
279 			if (ip_set_timeout_expired(ext_timeout(x, set))) {
281 				ip_set_ext_destroy(set, x);
282 				set->elements--;
285 	spin_unlock_bh(&set->lock);
287 	map->gc.expires = jiffies + IPSET_GC_PERIOD(set->timeout) * HZ;
292 mtype_cancel_gc(struct ip_set *set)
294 	struct mtype *map = set->data;
296 	if (SET_WITH_TIMEOUT(set))