459 					struct sockpass_mapping *mappass)  in pvcalls_back_release_passive()  argument
461 	if (mappass->sock->sk != NULL) {  in pvcalls_back_release_passive()
462 		write_lock_bh(&mappass->sock->sk->sk_callback_lock);  in pvcalls_back_release_passive()
463 		mappass->sock->sk->sk_user_data = NULL;  in pvcalls_back_release_passive()
464 		mappass->sock->sk->sk_data_ready = mappass->saved_data_ready;  in pvcalls_back_release_passive()
465 		write_unlock_bh(&mappass->sock->sk->sk_callback_lock);  in pvcalls_back_release_passive()
467 	sock_release(mappass->sock);  in pvcalls_back_release_passive()
468 	flush_workqueue(mappass->wq);  in pvcalls_back_release_passive()
469 	destroy_workqueue(mappass->wq);  in pvcalls_back_release_passive()
470 	kfree(mappass);  in pvcalls_back_release_passive()
480 	struct sockpass_mapping *mappass;  in pvcalls_back_release()  local
495 	mappass = radix_tree_lookup(&fedata->socketpass_mappings,  in pvcalls_back_release()
497 	if (mappass != NULL) {  in pvcalls_back_release()
498 		radix_tree_delete(&fedata->socketpass_mappings, mappass->id);  in pvcalls_back_release()
500 		ret = pvcalls_back_release_passive(dev, fedata, mappass);  in pvcalls_back_release()
515 	struct sockpass_mapping *mappass = container_of(  in __pvcalls_back_accept()  local
527 	fedata = mappass->fedata;  in __pvcalls_back_accept()
534 	spin_lock_irqsave(&mappass->copy_lock, flags);  in __pvcalls_back_accept()
535 	req = &mappass->reqcopy;  in __pvcalls_back_accept()
537 		spin_unlock_irqrestore(&mappass->copy_lock, flags);  in __pvcalls_back_accept()
540 	spin_unlock_irqrestore(&mappass->copy_lock, flags);  in __pvcalls_back_accept()
545 	sock->type = mappass->sock->type;  in __pvcalls_back_accept()
546 	sock->ops = mappass->sock->ops;  in __pvcalls_back_accept()
548 	ret = inet_accept(mappass->sock, sock, O_NONBLOCK, true);  in __pvcalls_back_accept()
565 	map->sockpass = mappass;  in __pvcalls_back_accept()
581 	mappass->reqcopy.cmd = 0;  in __pvcalls_back_accept()
586 	struct sockpass_mapping *mappass = sock->sk_user_data;  in pvcalls_pass_sk_data_ready()  local
592 	if (mappass == NULL)  in pvcalls_pass_sk_data_ready()
595 	fedata = mappass->fedata;  in pvcalls_pass_sk_data_ready()
596 	spin_lock_irqsave(&mappass->copy_lock, flags);  in pvcalls_pass_sk_data_ready()
597 	if (mappass->reqcopy.cmd == PVCALLS_POLL) {  in pvcalls_pass_sk_data_ready()
600 		rsp->req_id = mappass->reqcopy.req_id;  in pvcalls_pass_sk_data_ready()
601 		rsp->u.poll.id = mappass->reqcopy.u.poll.id;  in pvcalls_pass_sk_data_ready()
602 		rsp->cmd = mappass->reqcopy.cmd;  in pvcalls_pass_sk_data_ready()
605 		mappass->reqcopy.cmd = 0;  in pvcalls_pass_sk_data_ready()
606 		spin_unlock_irqrestore(&mappass->copy_lock, flags);  in pvcalls_pass_sk_data_ready()
610 			notify_remote_via_irq(mappass->fedata->irq);  in pvcalls_pass_sk_data_ready()
612 		spin_unlock_irqrestore(&mappass->copy_lock, flags);  in pvcalls_pass_sk_data_ready()
613 		queue_work(mappass->wq, &mappass->register_work);  in pvcalls_pass_sk_data_ready()
713 	struct sockpass_mapping *mappass;  in pvcalls_back_accept()  local
721 	mappass = radix_tree_lookup(&fedata->socketpass_mappings,  in pvcalls_back_accept()
724 	if (mappass == NULL)  in pvcalls_back_accept()
731 	spin_lock_irqsave(&mappass->copy_lock, flags);  in pvcalls_back_accept()
732 	if (mappass->reqcopy.cmd != 0) {  in pvcalls_back_accept()
733 		spin_unlock_irqrestore(&mappass->copy_lock, flags);  in pvcalls_back_accept()
738 	mappass->reqcopy = *req;  in pvcalls_back_accept()
739 	spin_unlock_irqrestore(&mappass->copy_lock, flags);  in pvcalls_back_accept()
740 	queue_work(mappass->wq, &mappass->register_work);  in pvcalls_back_accept()
758 	struct sockpass_mapping *mappass;  in pvcalls_back_poll()  local
769 	mappass = radix_tree_lookup(&fedata->socketpass_mappings,  in pvcalls_back_poll()
772 	if (mappass == NULL)  in pvcalls_back_poll()
779 	spin_lock_irqsave(&mappass->copy_lock, flags);  in pvcalls_back_poll()
780 	if (mappass->reqcopy.cmd != 0) {  in pvcalls_back_poll()
785 	mappass->reqcopy = *req;  in pvcalls_back_poll()
786 	icsk = inet_csk(mappass->sock->sk);  in pvcalls_back_poll()
790 		mappass->reqcopy.cmd = 0;  in pvcalls_back_poll()
794 	spin_unlock_irqrestore(&mappass->copy_lock, flags);  in pvcalls_back_poll()
800 	spin_unlock_irqrestore(&mappass->copy_lock, flags);  in pvcalls_back_poll()
993 	struct sockpass_mapping *mappass;  in backend_disconnect()  local
1007 		mappass = radix_tree_deref_slot(slot);  in backend_disconnect()
1008 		if (!mappass)  in backend_disconnect()
1010 		if (radix_tree_exception(mappass)) {  in backend_disconnect()
1011 			if (radix_tree_deref_retry(mappass))  in backend_disconnect()
1015 					  mappass->id);  in backend_disconnect()
1016 			pvcalls_back_release_passive(dev, fedata, mappass);  in backend_disconnect()