259 void cma_dev_get(struct cma_device *cma_dev)  in cma_dev_get()  argument
261 	refcount_inc(&cma_dev->refcount);  in cma_dev_get()
264 void cma_dev_put(struct cma_device *cma_dev)  in cma_dev_put()  argument
266 	if (refcount_dec_and_test(&cma_dev->refcount))  in cma_dev_put()
267 		complete(&cma_dev->comp);  in cma_dev_put()
273 	struct cma_device *cma_dev;  in cma_enum_devices_by_ibdev()  local
278 	list_for_each_entry(cma_dev, &dev_list, list)  in cma_enum_devices_by_ibdev()
279 		if (filter(cma_dev->device, cookie)) {  in cma_enum_devices_by_ibdev()
280 			found_cma_dev = cma_dev;  in cma_enum_devices_by_ibdev()
290 int cma_get_default_gid_type(struct cma_device *cma_dev,  in cma_get_default_gid_type()  argument
293 	if (!rdma_is_port_valid(cma_dev->device, port))  in cma_get_default_gid_type()
296 	return cma_dev->default_gid_type[port - rdma_start_port(cma_dev->device)];  in cma_get_default_gid_type()
299 int cma_set_default_gid_type(struct cma_device *cma_dev,  in cma_set_default_gid_type()  argument
305 	if (!rdma_is_port_valid(cma_dev->device, port))  in cma_set_default_gid_type()
309 	    rdma_protocol_roce_eth_encap(cma_dev->device, port))  in cma_set_default_gid_type()
312 	supported_gids = roce_gid_type_mask_support(cma_dev->device, port);  in cma_set_default_gid_type()
317 	cma_dev->default_gid_type[port - rdma_start_port(cma_dev->device)] =  in cma_set_default_gid_type()
323 int cma_get_default_roce_tos(struct cma_device *cma_dev, u32 port)  in cma_get_default_roce_tos()  argument
325 	if (!rdma_is_port_valid(cma_dev->device, port))  in cma_get_default_roce_tos()
328 	return cma_dev->default_roce_tos[port - rdma_start_port(cma_dev->device)];  in cma_get_default_roce_tos()
331 int cma_set_default_roce_tos(struct cma_device *cma_dev, u32 port,  in cma_set_default_roce_tos()  argument
334 	if (!rdma_is_port_valid(cma_dev->device, port))  in cma_set_default_roce_tos()
337 	cma_dev->default_roce_tos[port - rdma_start_port(cma_dev->device)] =  in cma_set_default_roce_tos()
342 struct ib_device *cma_get_ib_dev(struct cma_device *cma_dev)  in cma_get_ib_dev()  argument
344 	return cma_dev->device;  in cma_get_ib_dev()
587 			       struct cma_device *cma_dev)  in _cma_attach_to_dev()  argument
589 	cma_dev_get(cma_dev);  in _cma_attach_to_dev()
590 	id_priv->cma_dev = cma_dev;  in _cma_attach_to_dev()
591 	id_priv->id.device = cma_dev->device;  in _cma_attach_to_dev()
593 		rdma_node_get_transport(cma_dev->device->node_type);  in _cma_attach_to_dev()
594 	list_add_tail(&id_priv->device_item, &cma_dev->id_list);  in _cma_attach_to_dev()
596 	trace_cm_id_attach(id_priv, cma_dev->device);  in _cma_attach_to_dev()
600 			      struct cma_device *cma_dev)  in cma_attach_to_dev()  argument
602 	_cma_attach_to_dev(id_priv, cma_dev);  in cma_attach_to_dev()
604 		cma_dev->default_gid_type[id_priv->id.port_num -  in cma_attach_to_dev()
605 					  rdma_start_port(cma_dev->device)];  in cma_attach_to_dev()
612 	cma_dev_put(id_priv->cma_dev);  in cma_release_dev()
613 	id_priv->cma_dev = NULL;  in cma_release_dev()
759 	struct cma_device *cma_dev;  in cma_acquire_dev_by_src_ip()  local
775 	list_for_each_entry(cma_dev, &dev_list, list) {  in cma_acquire_dev_by_src_ip()
776 		rdma_for_each_port (cma_dev->device, port) {  in cma_acquire_dev_by_src_ip()
777 			gidp = rdma_protocol_roce(cma_dev->device, port) ?  in cma_acquire_dev_by_src_ip()
779 			gid_type = cma_dev->default_gid_type[port - 1];  in cma_acquire_dev_by_src_ip()
780 			sgid_attr = cma_validate_port(cma_dev->device, port,  in cma_acquire_dev_by_src_ip()
785 				cma_attach_to_dev(id_priv, cma_dev);  in cma_acquire_dev_by_src_ip()
827 	gid_type = listen_id_priv->cma_dev->default_gid_type[req->port - 1];  in cma_ib_acquire_dev()
840 	cma_attach_to_dev(id_priv, listen_id_priv->cma_dev);  in cma_ib_acquire_dev()
851 	struct cma_device *cma_dev;  in cma_iw_acquire_dev()  local
866 	cma_dev = listen_id_priv->cma_dev;  in cma_iw_acquire_dev()
869 	sgid_attr = cma_validate_port(cma_dev->device, port,  in cma_iw_acquire_dev()
878 	list_for_each_entry(cma_dev, &dev_list, list) {  in cma_iw_acquire_dev()
879 		rdma_for_each_port (cma_dev->device, port) {  in cma_iw_acquire_dev()
880 			if (listen_id_priv->cma_dev == cma_dev &&  in cma_iw_acquire_dev()
884 			gid_type = cma_dev->default_gid_type[port - 1];  in cma_iw_acquire_dev()
885 			sgid_attr = cma_validate_port(cma_dev->device, port,  in cma_iw_acquire_dev()
898 		cma_attach_to_dev(id_priv, cma_dev);  in cma_iw_acquire_dev()
911 	struct cma_device *cma_dev, *cur_dev;  in cma_resolve_ib_dev()  local
920 	cma_dev = NULL;  in cma_resolve_ib_dev()
945 					cma_dev = cur_dev;  in cma_resolve_ib_dev()
951 				if (!cma_dev && (gid.global.subnet_prefix ==  in cma_resolve_ib_dev()
954 					cma_dev = cur_dev;  in cma_resolve_ib_dev()
966 	cma_attach_to_dev(id_priv, cma_dev);  in cma_resolve_ib_dev()
1178 	BUG_ON(id_priv->cma_dev->device != id_priv->id.device);  in cma_modify_qp_rtr()
1957 		if (cma_any_addr(cma_src_addr(id_priv)) && !id_priv->cma_dev)  in cma_cancel_operation()
2002 			gid_type = id_priv->cma_dev->default_gid_type  in destroy_mc()
2005 						    id_priv->cma_dev->device)];  in destroy_mc()
2036 	if (id_priv->cma_dev) {  in _destroy_id()
2692 			     struct cma_device *cma_dev,  in cma_listen_on_dev()  argument
2702 	if (cma_family(id_priv) == AF_IB && !rdma_cap_ib_cm(cma_dev->device, 1))  in cma_listen_on_dev()
2715 	_cma_attach_to_dev(dev_id_priv, cma_dev);  in cma_listen_on_dev()
2733 	dev_warn(&cma_dev->device->dev, "RDMA CMA: %s, error %d\n", __func__, ret);  in cma_listen_on_dev()
2740 	struct cma_device *cma_dev;  in cma_listen_on_all()  local
2745 	list_for_each_entry(cma_dev, &dev_list, list) {  in cma_listen_on_all()
2746 		ret = cma_listen_on_dev(id_priv, cma_dev, &to_destroy);  in cma_listen_on_all()
3277 	u8 default_roce_tos = id_priv->cma_dev->default_roce_tos[id_priv->id.port_num -  in cma_resolve_iboe_route()
3278 					rdma_start_port(id_priv->cma_dev->device)];  in cma_resolve_iboe_route()
3416 	struct cma_device *cma_dev, *cur_dev;  in cma_bind_loopback()  local
3423 	cma_dev = NULL;  in cma_bind_loopback()
3430 		if (!cma_dev)  in cma_bind_loopback()
3431 			cma_dev = cur_dev;  in cma_bind_loopback()
3436 				cma_dev = cur_dev;  in cma_bind_loopback()
3442 	if (!cma_dev) {  in cma_bind_loopback()
3450 	ret = rdma_query_gid(cma_dev->device, p, 0, &gid);  in cma_bind_loopback()
3454 	ret = ib_get_cached_pkey(cma_dev->device, p, 0, &pkey);  in cma_bind_loopback()
3459 		(rdma_protocol_ib(cma_dev->device, p)) ?  in cma_bind_loopback()
3465 	cma_attach_to_dev(id_priv, cma_dev);  in cma_bind_loopback()
3494 	if (!status && !id_priv->cma_dev) {  in addr_handler()
3533 	if (!id_priv->cma_dev) {  in cma_resolve_loopback()
3558 	if (!id_priv->cma_dev) {  in cma_resolve_ib_addr()
3945 	if (id_priv->cma_dev) {  in rdma_listen()
4028 	if (id_priv->cma_dev)  in rdma_bind_addr_dst()
4815 		id_priv->cma_dev  in cma_make_mc_event()
4818 						   id_priv->cma_dev->device)];  in cma_make_mc_event()
4980 	gid_type = id_priv->cma_dev->default_gid_type[id_priv->id.port_num -  in cma_iboe_join_multicast()
4981 		   rdma_start_port(id_priv->cma_dev->device)];  in cma_iboe_join_multicast()
5087 		WARN_ON(id_priv->cma_dev->device != id->device);  in rdma_leave_multicast()
5125 	struct cma_device *cma_dev;  in cma_netdev_callback()  local
5136 	list_for_each_entry(cma_dev, &dev_list, list)  in cma_netdev_callback()
5137 		list_for_each_entry(id_priv, &cma_dev->id_list, device_item) {  in cma_netdev_callback()
5269 static void cma_process_remove(struct cma_device *cma_dev)  in cma_process_remove()  argument
5272 	while (!list_empty(&cma_dev->id_list)) {  in cma_process_remove()
5274 			&cma_dev->id_list, struct rdma_id_private, device_item);  in cma_process_remove()
5287 	cma_dev_put(cma_dev);  in cma_process_remove()
5288 	wait_for_completion(&cma_dev->comp);  in cma_process_remove()
5305 	struct cma_device *cma_dev;  in cma_add_one()  local
5314 	cma_dev = kmalloc(sizeof(*cma_dev), GFP_KERNEL);  in cma_add_one()
5315 	if (!cma_dev)  in cma_add_one()
5318 	cma_dev->device = device;  in cma_add_one()
5319 	cma_dev->default_gid_type = kcalloc(device->phys_port_cnt,  in cma_add_one()
5320 					    sizeof(*cma_dev->default_gid_type),  in cma_add_one()
5322 	if (!cma_dev->default_gid_type) {  in cma_add_one()
5327 	cma_dev->default_roce_tos = kcalloc(device->phys_port_cnt,  in cma_add_one()
5328 					    sizeof(*cma_dev->default_roce_tos),  in cma_add_one()
5330 	if (!cma_dev->default_roce_tos) {  in cma_add_one()
5339 			cma_dev->default_gid_type[i - rdma_start_port(device)] =  in cma_add_one()
5342 			cma_dev->default_gid_type[i - rdma_start_port(device)] =  in cma_add_one()
5344 		cma_dev->default_roce_tos[i - rdma_start_port(device)] = 0;  in cma_add_one()
5347 	init_completion(&cma_dev->comp);  in cma_add_one()
5348 	refcount_set(&cma_dev->refcount, 1);  in cma_add_one()
5349 	INIT_LIST_HEAD(&cma_dev->id_list);  in cma_add_one()
5350 	ib_set_client_data(device, &cma_client, cma_dev);  in cma_add_one()
5353 	list_add_tail(&cma_dev->list, &dev_list);  in cma_add_one()
5355 		ret = cma_listen_on_dev(id_priv, cma_dev, &to_destroy);  in cma_add_one()
5365 	list_del(&cma_dev->list);  in cma_add_one()
5369 	cma_process_remove(cma_dev);  in cma_add_one()
5370 	kfree(cma_dev->default_roce_tos);  in cma_add_one()
5372 	kfree(cma_dev->default_gid_type);  in cma_add_one()
5375 	kfree(cma_dev);  in cma_add_one()
5381 	struct cma_device *cma_dev = client_data;  in cma_remove_one()  local
5386 	list_del(&cma_dev->list);  in cma_remove_one()
5389 	cma_process_remove(cma_dev);  in cma_remove_one()
5390 	kfree(cma_dev->default_roce_tos);  in cma_remove_one()
5391 	kfree(cma_dev->default_gid_type);  in cma_remove_one()
5392 	kfree(cma_dev);  in cma_remove_one()