70 static int ib_device_check_mandatory(struct ib_device *device)  in ib_device_check_mandatory()  argument
100 		if (!*(void **) ((void *) device + mandatory_table[i].offset)) {  in ib_device_check_mandatory()
102 			       device->name, mandatory_table[i].name);  in ib_device_check_mandatory()
112 	struct ib_device *device;  in __ib_device_get_by_name()  local
114 	list_for_each_entry(device, &device_list, core_list)  in __ib_device_get_by_name()
115 		if (!strncmp(name, device->name, IB_DEVICE_NAME_MAX))  in __ib_device_get_by_name()
116 			return device;  in __ib_device_get_by_name()
126 	struct ib_device *device;  in alloc_name()  local
133 	list_for_each_entry(device, &device_list, core_list) {  in alloc_name()
134 		if (!sscanf(device->name, name, &i))  in alloc_name()
139 		if (!strncmp(buf, device->name, IB_DEVICE_NAME_MAX))  in alloc_name()
154 static int start_port(struct ib_device *device)  in start_port()  argument
156 	return (device->node_type == RDMA_NODE_IB_SWITCH) ? 0 : 1;  in start_port()
160 static int end_port(struct ib_device *device)  in end_port()  argument
162 	return (device->node_type == RDMA_NODE_IB_SWITCH) ?  in end_port()
163 		0 : device->phys_port_cnt;  in end_port()
190 void ib_dealloc_device(struct ib_device *device)  in ib_dealloc_device()  argument
192 	if (device->reg_state == IB_DEV_UNINITIALIZED) {  in ib_dealloc_device()
193 		kfree(device);  in ib_dealloc_device()
197 	BUG_ON(device->reg_state != IB_DEV_UNREGISTERED);  in ib_dealloc_device()
199 	kobject_put(&device->dev.kobj);  in ib_dealloc_device()
203 static int add_client_context(struct ib_device *device, struct ib_client *client)  in add_client_context()  argument
211 		       device->name, client->name);  in add_client_context()
218 	spin_lock_irqsave(&device->client_data_lock, flags);  in add_client_context()
219 	list_add(&context->list, &device->client_data_list);  in add_client_context()
220 	spin_unlock_irqrestore(&device->client_data_lock, flags);  in add_client_context()
225 static int read_port_table_lengths(struct ib_device *device)  in read_port_table_lengths()  argument
235 	num_ports = end_port(device) - start_port(device) + 1;  in read_port_table_lengths()
237 	device->pkey_tbl_len = kmalloc(sizeof *device->pkey_tbl_len * num_ports,  in read_port_table_lengths()
239 	device->gid_tbl_len = kmalloc(sizeof *device->gid_tbl_len * num_ports,  in read_port_table_lengths()
241 	if (!device->pkey_tbl_len || !device->gid_tbl_len)  in read_port_table_lengths()
245 		ret = ib_query_port(device, port_index + start_port(device),  in read_port_table_lengths()
249 		device->pkey_tbl_len[port_index] = tprops->pkey_tbl_len;  in read_port_table_lengths()
250 		device->gid_tbl_len[port_index]  = tprops->gid_tbl_len;  in read_port_table_lengths()
257 	kfree(device->gid_tbl_len);  in read_port_table_lengths()
258 	kfree(device->pkey_tbl_len);  in read_port_table_lengths()
273 int ib_register_device(struct ib_device *device,  in ib_register_device()  argument
281 	if (strchr(device->name, '%')) {  in ib_register_device()
282 		ret = alloc_name(device->name);  in ib_register_device()
287 	if (ib_device_check_mandatory(device)) {  in ib_register_device()
292 	INIT_LIST_HEAD(&device->event_handler_list);  in ib_register_device()
293 	INIT_LIST_HEAD(&device->client_data_list);  in ib_register_device()
294 	spin_lock_init(&device->event_handler_lock);  in ib_register_device()
295 	spin_lock_init(&device->client_data_lock);  in ib_register_device()
297 	ret = read_port_table_lengths(device);  in ib_register_device()
300 		       device->name);  in ib_register_device()
304 	ret = ib_device_register_sysfs(device, port_callback);  in ib_register_device()
307 		       device->name);  in ib_register_device()
308 		kfree(device->gid_tbl_len);  in ib_register_device()
309 		kfree(device->pkey_tbl_len);  in ib_register_device()
313 	list_add_tail(&device->core_list, &device_list);  in ib_register_device()
315 	device->reg_state = IB_DEV_REGISTERED;  in ib_register_device()
321 			if (client->add && !add_client_context(device, client))  in ib_register_device()
322 				client->add(device);  in ib_register_device()
337 void ib_unregister_device(struct ib_device *device)  in ib_unregister_device()  argument
347 			client->remove(device);  in ib_unregister_device()
349 	list_del(&device->core_list);  in ib_unregister_device()
351 	kfree(device->gid_tbl_len);  in ib_unregister_device()
352 	kfree(device->pkey_tbl_len);  in ib_unregister_device()
356 	ib_device_unregister_sysfs(device);  in ib_unregister_device()
358 	spin_lock_irqsave(&device->client_data_lock, flags);  in ib_unregister_device()
359 	list_for_each_entry_safe(context, tmp, &device->client_data_list, list)  in ib_unregister_device()
361 	spin_unlock_irqrestore(&device->client_data_lock, flags);  in ib_unregister_device()
363 	device->reg_state = IB_DEV_UNREGISTERED;  in ib_unregister_device()
382 	struct ib_device *device;  in ib_register_client()  local
387 	list_for_each_entry(device, &device_list, core_list)  in ib_register_client()
388 		if (client->add && !add_client_context(device, client))  in ib_register_client()
389 			client->add(device);  in ib_register_client()
408 	struct ib_device *device;  in ib_unregister_client()  local
413 	list_for_each_entry(device, &device_list, core_list) {  in ib_unregister_client()
415 			client->remove(device);  in ib_unregister_client()
417 		spin_lock_irqsave(&device->client_data_lock, flags);  in ib_unregister_client()
418 		list_for_each_entry_safe(context, tmp, &device->client_data_list, list)  in ib_unregister_client()
423 		spin_unlock_irqrestore(&device->client_data_lock, flags);  in ib_unregister_client()
439 void *ib_get_client_data(struct ib_device *device, struct ib_client *client)  in ib_get_client_data()  argument
445 	spin_lock_irqsave(&device->client_data_lock, flags);  in ib_get_client_data()
446 	list_for_each_entry(context, &device->client_data_list, list)  in ib_get_client_data()
451 	spin_unlock_irqrestore(&device->client_data_lock, flags);  in ib_get_client_data()
466 void ib_set_client_data(struct ib_device *device, struct ib_client *client,  in ib_set_client_data()  argument
472 	spin_lock_irqsave(&device->client_data_lock, flags);  in ib_set_client_data()
473 	list_for_each_entry(context, &device->client_data_list, list)  in ib_set_client_data()
480 	       device->name, client->name);  in ib_set_client_data()
483 	spin_unlock_irqrestore(&device->client_data_lock, flags);  in ib_set_client_data()
500 	spin_lock_irqsave(&event_handler->device->event_handler_lock, flags);  in ib_register_event_handler()
502 		      &event_handler->device->event_handler_list);  in ib_register_event_handler()
503 	spin_unlock_irqrestore(&event_handler->device->event_handler_lock, flags);  in ib_register_event_handler()
520 	spin_lock_irqsave(&event_handler->device->event_handler_lock, flags);  in ib_unregister_event_handler()
522 	spin_unlock_irqrestore(&event_handler->device->event_handler_lock, flags);  in ib_unregister_event_handler()
541 	spin_lock_irqsave(&event->device->event_handler_lock, flags);  in ib_dispatch_event()
543 	list_for_each_entry(handler, &event->device->event_handler_list, list)  in ib_dispatch_event()
546 	spin_unlock_irqrestore(&event->device->event_handler_lock, flags);  in ib_dispatch_event()
558 int ib_query_device(struct ib_device *device,  in ib_query_device()  argument
561 	return device->query_device(device, device_attr);  in ib_query_device()
574 int ib_query_port(struct ib_device *device,  in ib_query_port()  argument
578 	if (port_num < start_port(device) || port_num > end_port(device))  in ib_query_port()
581 	return device->query_port(device, port_num, port_attr);  in ib_query_port()
594 int ib_query_gid(struct ib_device *device,  in ib_query_gid()  argument
597 	return device->query_gid(device, port_num, index, gid);  in ib_query_gid()
610 int ib_query_pkey(struct ib_device *device,  in ib_query_pkey()  argument
613 	return device->query_pkey(device, port_num, index, pkey);  in ib_query_pkey()
626 int ib_modify_device(struct ib_device *device,  in ib_modify_device()  argument
630 	if (!device->modify_device)  in ib_modify_device()
633 	return device->modify_device(device, device_modify_mask,  in ib_modify_device()
649 int ib_modify_port(struct ib_device *device,  in ib_modify_port()  argument
653 	if (!device->modify_port)  in ib_modify_port()
656 	if (port_num < start_port(device) || port_num > end_port(device))  in ib_modify_port()
659 	return device->modify_port(device, port_num, port_modify_mask,  in ib_modify_port()
673 int ib_find_gid(struct ib_device *device, union ib_gid *gid,  in ib_find_gid()  argument
679 	for (port = start_port(device); port <= end_port(device); ++port) {  in ib_find_gid()
680 		for (i = 0; i < device->gid_tbl_len[port - start_port(device)]; ++i) {  in ib_find_gid()
681 			ret = ib_query_gid(device, port, i, &tmp_gid);  in ib_find_gid()
705 int ib_find_pkey(struct ib_device *device,  in ib_find_pkey()  argument
712 	for (i = 0; i < device->pkey_tbl_len[port_num - start_port(device)]; ++i) {  in ib_find_pkey()
713 		ret = ib_query_pkey(device, port_num, i, &tmp_pkey);  in ib_find_pkey()