207 static void aca_get(struct ifacaddr6 *aca)  in aca_get()  argument
209 	refcount_inc(&aca->aca_refcnt);  in aca_get()
223 	struct ifacaddr6 *aca;  in aca_alloc()  local
225 	aca = kzalloc(sizeof(*aca), GFP_ATOMIC);  in aca_alloc()
226 	if (!aca)  in aca_alloc()
229 	aca->aca_addr = *addr;  in aca_alloc()
231 	aca->aca_rt = f6i;  in aca_alloc()
232 	aca->aca_users = 1;  in aca_alloc()
234 	aca->aca_cstamp = aca->aca_tstamp = jiffies;  in aca_alloc()
235 	refcount_set(&aca->aca_refcnt, 1);  in aca_alloc()
237 	return aca;  in aca_alloc()
245 	struct ifacaddr6 *aca;  in __ipv6_dev_ac_inc()  local
258 	for (aca = idev->ac_list; aca; aca = aca->aca_next) {  in __ipv6_dev_ac_inc()
259 		if (ipv6_addr_equal(&aca->aca_addr, addr)) {  in __ipv6_dev_ac_inc()
260 			aca->aca_users++;  in __ipv6_dev_ac_inc()
272 	aca = aca_alloc(f6i, addr);  in __ipv6_dev_ac_inc()
273 	if (!aca) {  in __ipv6_dev_ac_inc()
279 	aca->aca_next = idev->ac_list;  in __ipv6_dev_ac_inc()
280 	idev->ac_list = aca;  in __ipv6_dev_ac_inc()
285 	aca_get(aca);  in __ipv6_dev_ac_inc()
290 	addrconf_join_solict(idev->dev, &aca->aca_addr);  in __ipv6_dev_ac_inc()
292 	aca_put(aca);  in __ipv6_dev_ac_inc()
304 	struct ifacaddr6 *aca, *prev_aca;  in __ipv6_dev_ac_dec()  local
310 	for (aca = idev->ac_list; aca; aca = aca->aca_next) {  in __ipv6_dev_ac_dec()
311 		if (ipv6_addr_equal(&aca->aca_addr, addr))  in __ipv6_dev_ac_dec()
313 		prev_aca = aca;  in __ipv6_dev_ac_dec()
315 	if (!aca) {  in __ipv6_dev_ac_dec()
319 	if (--aca->aca_users > 0) {  in __ipv6_dev_ac_dec()
324 		prev_aca->aca_next = aca->aca_next;  in __ipv6_dev_ac_dec()
326 		idev->ac_list = aca->aca_next;  in __ipv6_dev_ac_dec()
328 	addrconf_leave_solict(idev, &aca->aca_addr);  in __ipv6_dev_ac_dec()
330 	ip6_del_rt(dev_net(idev->dev), aca->aca_rt);  in __ipv6_dev_ac_dec()
332 	aca_put(aca);  in __ipv6_dev_ac_dec()
348 	struct ifacaddr6 *aca;  in ipv6_ac_destroy_dev()  local
351 	while ((aca = idev->ac_list) != NULL) {  in ipv6_ac_destroy_dev()
352 		idev->ac_list = aca->aca_next;  in ipv6_ac_destroy_dev()
355 		addrconf_leave_solict(idev, &aca->aca_addr);  in ipv6_ac_destroy_dev()
357 		ip6_del_rt(dev_net(idev->dev), aca->aca_rt);  in ipv6_ac_destroy_dev()
359 		aca_put(aca);  in ipv6_ac_destroy_dev()
373 	struct ifacaddr6 *aca;  in ipv6_chk_acast_dev()  local
378 		for (aca = idev->ac_list; aca; aca = aca->aca_next)  in ipv6_chk_acast_dev()
379 			if (ipv6_addr_equal(&aca->aca_addr, addr))  in ipv6_chk_acast_dev()
382 		return aca != NULL;  in ipv6_chk_acast_dev()