69 static void batadv_dat_entry_free_ref(struct batadv_dat_entry *dat_entry)  in batadv_dat_entry_free_ref()  argument
71 	if (atomic_dec_and_test(&dat_entry->refcount))  in batadv_dat_entry_free_ref()
72 		kfree_rcu(dat_entry, rcu);  in batadv_dat_entry_free_ref()
81 static bool batadv_dat_to_purge(struct batadv_dat_entry *dat_entry)  in batadv_dat_to_purge()  argument
83 	return batadv_has_timed_out(dat_entry->last_update,  in batadv_dat_to_purge()
102 	struct batadv_dat_entry *dat_entry;  in __batadv_dat_purge()  local
115 		hlist_for_each_entry_safe(dat_entry, node_tmp, head,  in __batadv_dat_purge()
120 			if (to_purge && !to_purge(dat_entry))  in __batadv_dat_purge()
123 			hlist_del_rcu(&dat_entry->hash_entry);  in __batadv_dat_purge()
124 			batadv_dat_entry_free_ref(dat_entry);  in __batadv_dat_purge()
266 	struct batadv_dat_entry to_find, *dat_entry, *dat_entry_tmp = NULL;  in batadv_dat_entry_hash_find()  local
280 	hlist_for_each_entry_rcu(dat_entry, head, hash_entry) {  in batadv_dat_entry_hash_find()
281 		if (dat_entry->ip != ip)  in batadv_dat_entry_hash_find()
284 		if (!atomic_inc_not_zero(&dat_entry->refcount))  in batadv_dat_entry_hash_find()
287 		dat_entry_tmp = dat_entry;  in batadv_dat_entry_hash_find()
305 	struct batadv_dat_entry *dat_entry;  in batadv_dat_entry_add()  local
308 	dat_entry = batadv_dat_entry_hash_find(bat_priv, ip, vid);  in batadv_dat_entry_add()
310 	if (dat_entry) {  in batadv_dat_entry_add()
311 		if (!batadv_compare_eth(dat_entry->mac_addr, mac_addr))  in batadv_dat_entry_add()
312 			ether_addr_copy(dat_entry->mac_addr, mac_addr);  in batadv_dat_entry_add()
313 		dat_entry->last_update = jiffies;  in batadv_dat_entry_add()
316 			   &dat_entry->ip, dat_entry->mac_addr,  in batadv_dat_entry_add()
321 	dat_entry = kmalloc(sizeof(*dat_entry), GFP_ATOMIC);  in batadv_dat_entry_add()
322 	if (!dat_entry)  in batadv_dat_entry_add()
325 	dat_entry->ip = ip;  in batadv_dat_entry_add()
326 	dat_entry->vid = vid;  in batadv_dat_entry_add()
327 	ether_addr_copy(dat_entry->mac_addr, mac_addr);  in batadv_dat_entry_add()
328 	dat_entry->last_update = jiffies;  in batadv_dat_entry_add()
329 	atomic_set(&dat_entry->refcount, 2);  in batadv_dat_entry_add()
332 				     batadv_hash_dat, dat_entry,  in batadv_dat_entry_add()
333 				     &dat_entry->hash_entry);  in batadv_dat_entry_add()
337 		batadv_dat_entry_free_ref(dat_entry);  in batadv_dat_entry_add()
342 		   &dat_entry->ip, dat_entry->mac_addr, BATADV_PRINT_VID(vid));  in batadv_dat_entry_add()
345 	if (dat_entry)  in batadv_dat_entry_add()
346 		batadv_dat_entry_free_ref(dat_entry);  in batadv_dat_entry_add()
791 	struct batadv_dat_entry *dat_entry;  in batadv_dat_cache_seq_print_text()  local
810 		hlist_for_each_entry_rcu(dat_entry, head, hash_entry) {  in batadv_dat_cache_seq_print_text()
811 			last_seen_jiffies = jiffies - dat_entry->last_update;  in batadv_dat_cache_seq_print_text()
818 				   &dat_entry->ip, dat_entry->mac_addr,  in batadv_dat_cache_seq_print_text()
819 				   BATADV_PRINT_VID(dat_entry->vid),  in batadv_dat_cache_seq_print_text()
947 	struct batadv_dat_entry *dat_entry = NULL;  in batadv_dat_snoop_outgoing_arp_request()  local
973 	dat_entry = batadv_dat_entry_hash_find(bat_priv, ip_dst, vid);  in batadv_dat_snoop_outgoing_arp_request()
974 	if (dat_entry) {  in batadv_dat_snoop_outgoing_arp_request()
983 		if (batadv_is_my_client(bat_priv, dat_entry->mac_addr, vid)) {  in batadv_dat_snoop_outgoing_arp_request()
990 				     dat_entry->mac_addr, hw_src);  in batadv_dat_snoop_outgoing_arp_request()
1014 	if (dat_entry)  in batadv_dat_snoop_outgoing_arp_request()
1015 		batadv_dat_entry_free_ref(dat_entry);  in batadv_dat_snoop_outgoing_arp_request()
1035 	struct batadv_dat_entry *dat_entry = NULL;  in batadv_dat_snoop_incoming_arp_request()  local
1058 	dat_entry = batadv_dat_entry_hash_find(bat_priv, ip_dst, vid);  in batadv_dat_snoop_incoming_arp_request()
1059 	if (!dat_entry)  in batadv_dat_snoop_incoming_arp_request()
1064 			     dat_entry->mac_addr, hw_src);  in batadv_dat_snoop_incoming_arp_request()
1094 	if (dat_entry)  in batadv_dat_snoop_incoming_arp_request()
1095 		batadv_dat_entry_free_ref(dat_entry);  in batadv_dat_snoop_incoming_arp_request()
1213 	struct batadv_dat_entry *dat_entry = NULL;  in batadv_dat_drop_broadcast_packet()  local
1234 	dat_entry = batadv_dat_entry_hash_find(bat_priv, ip_dst, vid);  in batadv_dat_drop_broadcast_packet()
1236 	if (!dat_entry) {  in batadv_dat_drop_broadcast_packet()
1247 	if (dat_entry)  in batadv_dat_drop_broadcast_packet()
1248 		batadv_dat_entry_free_ref(dat_entry);  in batadv_dat_drop_broadcast_packet()