53 	struct phonet_device *pnd = kmalloc(sizeof(*pnd), GFP_ATOMIC);  in __phonet_device_alloc()  local
54 	if (pnd == NULL)  in __phonet_device_alloc()
56 	pnd->netdev = dev;  in __phonet_device_alloc()
57 	bitmap_zero(pnd->addrs, 64);  in __phonet_device_alloc()
60 	list_add_rcu(&pnd->list, &pndevs->list);  in __phonet_device_alloc()
61 	return pnd;  in __phonet_device_alloc()
67 	struct phonet_device *pnd;  in __phonet_get()  local
70 	list_for_each_entry(pnd, &pndevs->list, list) {  in __phonet_get()
71 		if (pnd->netdev == dev)  in __phonet_get()
72 			return pnd;  in __phonet_get()
80 	struct phonet_device *pnd;  in __phonet_get_rcu()  local
82 	list_for_each_entry_rcu(pnd, &pndevs->list, list) {  in __phonet_get_rcu()
83 		if (pnd->netdev == dev)  in __phonet_get_rcu()
84 			return pnd;  in __phonet_get_rcu()
92 	struct phonet_device *pnd;  in phonet_device_destroy()  local
97 	pnd = __phonet_get(dev);  in phonet_device_destroy()
98 	if (pnd)  in phonet_device_destroy()
99 		list_del_rcu(&pnd->list);  in phonet_device_destroy()
102 	if (pnd) {  in phonet_device_destroy()
105 		for_each_set_bit(addr, pnd->addrs, 64)  in phonet_device_destroy()
107 		kfree(pnd);  in phonet_device_destroy()
114 	struct phonet_device *pnd;  in phonet_device_get()  local
118 	list_for_each_entry_rcu(pnd, &pndevs->list, list) {  in phonet_device_get()
119 		dev = pnd->netdev;  in phonet_device_get()
123 			((pnd->netdev->flags & IFF_UP)) == IFF_UP)  in phonet_device_get()
136 	struct phonet_device *pnd;  in phonet_address_add()  local
141 	pnd = __phonet_get(dev);  in phonet_address_add()
142 	if (pnd == NULL)  in phonet_address_add()
143 		pnd = __phonet_device_alloc(dev);  in phonet_address_add()
144 	if (unlikely(pnd == NULL))  in phonet_address_add()
146 	else if (test_and_set_bit(addr >> 2, pnd->addrs))  in phonet_address_add()
155 	struct phonet_device *pnd;  in phonet_address_del()  local
159 	pnd = __phonet_get(dev);  in phonet_address_del()
160 	if (!pnd || !test_and_clear_bit(addr >> 2, pnd->addrs)) {  in phonet_address_del()
162 		pnd = NULL;  in phonet_address_del()
163 	} else if (bitmap_empty(pnd->addrs, 64))  in phonet_address_del()
164 		list_del_rcu(&pnd->list);  in phonet_address_del()
166 		pnd = NULL;  in phonet_address_del()
169 	if (pnd)  in phonet_address_del()
170 		kfree_rcu(pnd, rcu);  in phonet_address_del()
178 	struct phonet_device *pnd;  in phonet_address_get()  local
182 	pnd = __phonet_get_rcu(dev);  in phonet_address_get()
183 	if (pnd) {  in phonet_address_get()
184 		BUG_ON(bitmap_empty(pnd->addrs, 64));  in phonet_address_get()
187 		if (test_bit(daddr >> 2, pnd->addrs))  in phonet_address_get()
190 			saddr = find_first_bit(pnd->addrs, 64) << 2;  in phonet_address_get()
212 	struct phonet_device *pnd;  in phonet_address_lookup()  local
216 	list_for_each_entry_rcu(pnd, &pndevs->list, list) {  in phonet_address_lookup()
218 		if ((pnd->netdev->reg_state != NETREG_REGISTERED) ||  in phonet_address_lookup()
219 				((pnd->netdev->flags & IFF_UP)) != IFF_UP)  in phonet_address_lookup()
222 		if (test_bit(addr >> 2, pnd->addrs)) {  in phonet_address_lookup()