51 	struct phonet_device *pnd = kmalloc(sizeof(*pnd), GFP_ATOMIC);  in __phonet_device_alloc()  local
52 	if (pnd == NULL)  in __phonet_device_alloc()
54 	pnd->netdev = dev;  in __phonet_device_alloc()
55 	bitmap_zero(pnd->addrs, 64);  in __phonet_device_alloc()
58 	list_add_rcu(&pnd->list, &pndevs->list);  in __phonet_device_alloc()
59 	return pnd;  in __phonet_device_alloc()
65 	struct phonet_device *pnd;  in __phonet_get()  local
68 	list_for_each_entry(pnd, &pndevs->list, list) {  in __phonet_get()
69 		if (pnd->netdev == dev)  in __phonet_get()
70 			return pnd;  in __phonet_get()
78 	struct phonet_device *pnd;  in __phonet_get_rcu()  local
80 	list_for_each_entry_rcu(pnd, &pndevs->list, list) {  in __phonet_get_rcu()
81 		if (pnd->netdev == dev)  in __phonet_get_rcu()
82 			return pnd;  in __phonet_get_rcu()
90 	struct phonet_device *pnd;  in phonet_device_destroy()  local
95 	pnd = __phonet_get(dev);  in phonet_device_destroy()
96 	if (pnd)  in phonet_device_destroy()
97 		list_del_rcu(&pnd->list);  in phonet_device_destroy()
100 	if (pnd) {  in phonet_device_destroy()
103 		for_each_set_bit(addr, pnd->addrs, 64)  in phonet_device_destroy()
105 		kfree(pnd);  in phonet_device_destroy()
112 	struct phonet_device *pnd;  in phonet_device_get()  local
116 	list_for_each_entry_rcu(pnd, &pndevs->list, list) {  in phonet_device_get()
117 		dev = pnd->netdev;  in phonet_device_get()
121 			((pnd->netdev->flags & IFF_UP)) == IFF_UP)  in phonet_device_get()
133 	struct phonet_device *pnd;  in phonet_address_add()  local
138 	pnd = __phonet_get(dev);  in phonet_address_add()
139 	if (pnd == NULL)  in phonet_address_add()
140 		pnd = __phonet_device_alloc(dev);  in phonet_address_add()
141 	if (unlikely(pnd == NULL))  in phonet_address_add()
143 	else if (test_and_set_bit(addr >> 2, pnd->addrs))  in phonet_address_add()
152 	struct phonet_device *pnd;  in phonet_address_del()  local
156 	pnd = __phonet_get(dev);  in phonet_address_del()
157 	if (!pnd || !test_and_clear_bit(addr >> 2, pnd->addrs)) {  in phonet_address_del()
159 		pnd = NULL;  in phonet_address_del()
160 	} else if (bitmap_empty(pnd->addrs, 64))  in phonet_address_del()
161 		list_del_rcu(&pnd->list);  in phonet_address_del()
163 		pnd = NULL;  in phonet_address_del()
166 	if (pnd)  in phonet_address_del()
167 		kfree_rcu(pnd, rcu);  in phonet_address_del()
175 	struct phonet_device *pnd;  in phonet_address_get()  local
179 	pnd = __phonet_get_rcu(dev);  in phonet_address_get()
180 	if (pnd) {  in phonet_address_get()
181 		BUG_ON(bitmap_empty(pnd->addrs, 64));  in phonet_address_get()
184 		if (test_bit(daddr >> 2, pnd->addrs))  in phonet_address_get()
187 			saddr = find_first_bit(pnd->addrs, 64) << 2;  in phonet_address_get()
209 	struct phonet_device *pnd;  in phonet_address_lookup()  local
213 	list_for_each_entry_rcu(pnd, &pndevs->list, list) {  in phonet_address_lookup()
215 		if ((pnd->netdev->reg_state != NETREG_REGISTERED) ||  in phonet_address_lookup()
216 				((pnd->netdev->flags & IFF_UP)) != IFF_UP)  in phonet_address_lookup()
219 		if (test_bit(addr >> 2, pnd->addrs)) {  in phonet_address_lookup()