276 void cma_ref_dev(struct cma_device *cma_dev)  in cma_ref_dev()  argument
278 	atomic_inc(&cma_dev->refcount);  in cma_ref_dev()
284 	struct cma_device *cma_dev;  in cma_enum_devices_by_ibdev()  local
289 	list_for_each_entry(cma_dev, &dev_list, list)  in cma_enum_devices_by_ibdev()
290 		if (filter(cma_dev->device, cookie)) {  in cma_enum_devices_by_ibdev()
291 			found_cma_dev = cma_dev;  in cma_enum_devices_by_ibdev()
301 int cma_get_default_gid_type(struct cma_device *cma_dev,  in cma_get_default_gid_type()  argument
304 	if (!rdma_is_port_valid(cma_dev->device, port))  in cma_get_default_gid_type()
307 	return cma_dev->default_gid_type[port - rdma_start_port(cma_dev->device)];  in cma_get_default_gid_type()
310 int cma_set_default_gid_type(struct cma_device *cma_dev,  in cma_set_default_gid_type()  argument
316 	if (!rdma_is_port_valid(cma_dev->device, port))  in cma_set_default_gid_type()
319 	supported_gids = roce_gid_type_mask_support(cma_dev->device, port);  in cma_set_default_gid_type()
324 	cma_dev->default_gid_type[port - rdma_start_port(cma_dev->device)] =  in cma_set_default_gid_type()
330 int cma_get_default_roce_tos(struct cma_device *cma_dev, unsigned int port)  in cma_get_default_roce_tos()  argument
332 	if (!rdma_is_port_valid(cma_dev->device, port))  in cma_get_default_roce_tos()
335 	return cma_dev->default_roce_tos[port - rdma_start_port(cma_dev->device)];  in cma_get_default_roce_tos()
338 int cma_set_default_roce_tos(struct cma_device *cma_dev, unsigned int port,  in cma_set_default_roce_tos()  argument
341 	if (!rdma_is_port_valid(cma_dev->device, port))  in cma_set_default_roce_tos()
344 	cma_dev->default_roce_tos[port - rdma_start_port(cma_dev->device)] =  in cma_set_default_roce_tos()
349 struct ib_device *cma_get_ib_dev(struct cma_device *cma_dev)  in cma_get_ib_dev()  argument
351 	return cma_dev->device;  in cma_get_ib_dev()
490 			       struct cma_device *cma_dev)  in _cma_attach_to_dev()  argument
492 	cma_ref_dev(cma_dev);  in _cma_attach_to_dev()
493 	id_priv->cma_dev = cma_dev;  in _cma_attach_to_dev()
494 	id_priv->id.device = cma_dev->device;  in _cma_attach_to_dev()
496 		rdma_node_get_transport(cma_dev->device->node_type);  in _cma_attach_to_dev()
497 	list_add_tail(&id_priv->list, &cma_dev->id_list);  in _cma_attach_to_dev()
505 			      struct cma_device *cma_dev)  in cma_attach_to_dev()  argument
507 	_cma_attach_to_dev(id_priv, cma_dev);  in cma_attach_to_dev()
509 		cma_dev->default_gid_type[id_priv->id.port_num -  in cma_attach_to_dev()
510 					  rdma_start_port(cma_dev->device)];  in cma_attach_to_dev()
513 void cma_deref_dev(struct cma_device *cma_dev)  in cma_deref_dev()  argument
515 	if (atomic_dec_and_test(&cma_dev->refcount))  in cma_deref_dev()
516 		complete(&cma_dev->comp);  in cma_deref_dev()
531 	cma_deref_dev(id_priv->cma_dev);  in cma_release_dev()
532 	id_priv->cma_dev = NULL;  in cma_release_dev()
663 	struct cma_device *cma_dev;  in cma_acquire_dev_by_src_ip()  local
679 	list_for_each_entry(cma_dev, &dev_list, list) {  in cma_acquire_dev_by_src_ip()
680 		rdma_for_each_port (cma_dev->device, port) {  in cma_acquire_dev_by_src_ip()
681 			gidp = rdma_protocol_roce(cma_dev->device, port) ?  in cma_acquire_dev_by_src_ip()
683 			gid_type = cma_dev->default_gid_type[port - 1];  in cma_acquire_dev_by_src_ip()
684 			sgid_attr = cma_validate_port(cma_dev->device, port,  in cma_acquire_dev_by_src_ip()
689 				cma_attach_to_dev(id_priv, cma_dev);  in cma_acquire_dev_by_src_ip()
731 	gid_type = listen_id_priv->cma_dev->default_gid_type[req->port - 1];  in cma_ib_acquire_dev()
744 	cma_attach_to_dev(id_priv, listen_id_priv->cma_dev);  in cma_ib_acquire_dev()
754 	struct cma_device *cma_dev;  in cma_iw_acquire_dev()  local
769 	cma_dev = listen_id_priv->cma_dev;  in cma_iw_acquire_dev()
772 	sgid_attr = cma_validate_port(cma_dev->device, port,  in cma_iw_acquire_dev()
781 	list_for_each_entry(cma_dev, &dev_list, list) {  in cma_iw_acquire_dev()
782 		for (port = 1; port <= cma_dev->device->phys_port_cnt; ++port) {  in cma_iw_acquire_dev()
783 			if (listen_id_priv->cma_dev == cma_dev &&  in cma_iw_acquire_dev()
787 			gid_type = cma_dev->default_gid_type[port - 1];  in cma_iw_acquire_dev()
788 			sgid_attr = cma_validate_port(cma_dev->device, port,  in cma_iw_acquire_dev()
801 		cma_attach_to_dev(id_priv, cma_dev);  in cma_iw_acquire_dev()
812 	struct cma_device *cma_dev, *cur_dev;  in cma_resolve_ib_dev()  local
820 	cma_dev = NULL;  in cma_resolve_ib_dev()
840 					cma_dev = cur_dev;  in cma_resolve_ib_dev()
846 				if (!cma_dev && (gid.global.subnet_prefix ==  in cma_resolve_ib_dev()
849 					cma_dev = cur_dev;  in cma_resolve_ib_dev()
861 	cma_attach_to_dev(id_priv, cma_dev);  in cma_resolve_ib_dev()
1022 	BUG_ON(id_priv->cma_dev->device != id_priv->id.device);  in cma_modify_qp_rtr()
1777 		if (cma_any_addr(cma_src_addr(id_priv)) && !id_priv->cma_dev)  in cma_cancel_operation()
1825 		if (rdma_cap_ib_mcast(id_priv->cma_dev->device,  in cma_leave_mc_groups()
1852 	if (id_priv->cma_dev) {  in rdma_destroy_id()
2469 			      struct cma_device *cma_dev)  in cma_listen_on_dev()  argument
2476 	if (cma_family(id_priv) == AF_IB && !rdma_cap_ib_cm(cma_dev->device, 1))  in cma_listen_on_dev()
2490 	_cma_attach_to_dev(dev_id_priv, cma_dev);  in cma_listen_on_dev()
2500 		dev_warn(&cma_dev->device->dev,  in cma_listen_on_dev()
2506 	struct cma_device *cma_dev;  in cma_listen_on_all()  local
2510 	list_for_each_entry(cma_dev, &dev_list, list)  in cma_listen_on_all()
2511 		cma_listen_on_dev(id_priv, cma_dev);  in cma_listen_on_all()
2857 	u8 default_roce_tos = id_priv->cma_dev->default_roce_tos[id_priv->id.port_num -  in cma_resolve_iboe_route()
2858 					rdma_start_port(id_priv->cma_dev->device)];  in cma_resolve_iboe_route()
2968 	struct cma_device *cma_dev, *cur_dev;  in cma_bind_loopback()  local
2975 	cma_dev = NULL;  in cma_bind_loopback()
2982 		if (!cma_dev)  in cma_bind_loopback()
2983 			cma_dev = cur_dev;  in cma_bind_loopback()
2988 				cma_dev = cur_dev;  in cma_bind_loopback()
2994 	if (!cma_dev) {  in cma_bind_loopback()
3002 	ret = rdma_query_gid(cma_dev->device, p, 0, &gid);  in cma_bind_loopback()
3006 	ret = ib_get_cached_pkey(cma_dev->device, p, 0, &pkey);  in cma_bind_loopback()
3011 		(rdma_protocol_ib(cma_dev->device, p)) ?  in cma_bind_loopback()
3017 	cma_attach_to_dev(id_priv, cma_dev);  in cma_bind_loopback()
3045 	if (!status && !id_priv->cma_dev) {  in addr_handler()
3085 	if (!id_priv->cma_dev) {  in cma_resolve_loopback()
3111 	if (!id_priv->cma_dev) {  in cma_resolve_ib_addr()
3623 	if (id_priv->cma_dev)  in rdma_bind_addr()
4175 			id_priv->cma_dev->default_gid_type[id_priv->id.port_num -  in cma_ib_mc_handler()
4176 			rdma_start_port(id_priv->cma_dev->device)];  in cma_ib_mc_handler()
4361 	gid_type = id_priv->cma_dev->default_gid_type[id_priv->id.port_num -  in cma_iboe_join_multicast()
4362 		   rdma_start_port(id_priv->cma_dev->device)];  in cma_iboe_join_multicast()
4480 			BUG_ON(id_priv->cma_dev->device != id->device);  in rdma_leave_multicast()
4525 	struct cma_device *cma_dev;  in cma_netdev_callback()  local
4536 	list_for_each_entry(cma_dev, &dev_list, list)  in cma_netdev_callback()
4537 		list_for_each_entry(id_priv, &cma_dev->id_list, list) {  in cma_netdev_callback()
4554 	struct cma_device *cma_dev;  in cma_add_one()  local
4559 	cma_dev = kmalloc(sizeof *cma_dev, GFP_KERNEL);  in cma_add_one()
4560 	if (!cma_dev)  in cma_add_one()
4563 	cma_dev->device = device;  in cma_add_one()
4564 	cma_dev->default_gid_type = kcalloc(device->phys_port_cnt,  in cma_add_one()
4565 					    sizeof(*cma_dev->default_gid_type),  in cma_add_one()
4567 	if (!cma_dev->default_gid_type)  in cma_add_one()
4570 	cma_dev->default_roce_tos = kcalloc(device->phys_port_cnt,  in cma_add_one()
4571 					    sizeof(*cma_dev->default_roce_tos),  in cma_add_one()
4573 	if (!cma_dev->default_roce_tos)  in cma_add_one()
4580 			cma_dev->default_gid_type[i - rdma_start_port(device)] =  in cma_add_one()
4583 			cma_dev->default_gid_type[i - rdma_start_port(device)] =  in cma_add_one()
4585 		cma_dev->default_roce_tos[i - rdma_start_port(device)] = 0;  in cma_add_one()
4588 	init_completion(&cma_dev->comp);  in cma_add_one()
4589 	atomic_set(&cma_dev->refcount, 1);  in cma_add_one()
4590 	INIT_LIST_HEAD(&cma_dev->id_list);  in cma_add_one()
4591 	ib_set_client_data(device, &cma_client, cma_dev);  in cma_add_one()
4594 	list_add_tail(&cma_dev->list, &dev_list);  in cma_add_one()
4596 		cma_listen_on_dev(id_priv, cma_dev);  in cma_add_one()
4602 	kfree(cma_dev->default_gid_type);  in cma_add_one()
4605 	kfree(cma_dev);  in cma_add_one()
4635 static void cma_process_remove(struct cma_device *cma_dev)  in cma_process_remove()  argument
4641 	while (!list_empty(&cma_dev->id_list)) {  in cma_process_remove()
4642 		id_priv = list_entry(cma_dev->id_list.next,  in cma_process_remove()
4659 	cma_deref_dev(cma_dev);  in cma_process_remove()
4660 	wait_for_completion(&cma_dev->comp);  in cma_process_remove()
4665 	struct cma_device *cma_dev = client_data;  in cma_remove_one()  local
4667 	if (!cma_dev)  in cma_remove_one()
4671 	list_del(&cma_dev->list);  in cma_remove_one()
4674 	cma_process_remove(cma_dev);  in cma_remove_one()
4675 	kfree(cma_dev->default_roce_tos);  in cma_remove_one()
4676 	kfree(cma_dev->default_gid_type);  in cma_remove_one()
4677 	kfree(cma_dev);  in cma_remove_one()