238 	struct interface *iface = (struct interface *)p;  in ksmbd_kthread_fn()  local
243 		mutex_lock(&iface->sock_release_lock);  in ksmbd_kthread_fn()
244 		if (!iface->ksmbd_socket) {  in ksmbd_kthread_fn()
245 			mutex_unlock(&iface->sock_release_lock);  in ksmbd_kthread_fn()
248 		ret = kernel_accept(iface->ksmbd_socket, &client_sk,  in ksmbd_kthread_fn()
250 		mutex_unlock(&iface->sock_release_lock);  in ksmbd_kthread_fn()
316 static int ksmbd_tcp_run_kthread(struct interface *iface)  in ksmbd_tcp_run_kthread()  argument
321 	kthread = kthread_run(ksmbd_kthread_fn, (void *)iface, "ksmbd-%s",  in ksmbd_tcp_run_kthread()
322 			      iface->name);  in ksmbd_tcp_run_kthread()
327 	iface->ksmbd_kthread = kthread;  in ksmbd_tcp_run_kthread()
463 static int create_socket(struct interface *iface)  in create_socket()  argument
502 			      KERNEL_SOCKPTR(iface->name),  in create_socket()
503 			      strlen(iface->name));  in create_socket()
529 	iface->ksmbd_socket = ksmbd_socket;  in create_socket()
530 	ret = ksmbd_tcp_run_kthread(iface);  in create_socket()
535 	iface->state = IFACE_STATE_CONFIGURED;  in create_socket()
542 	iface->ksmbd_socket = NULL;  in create_socket()
548 	struct interface *iface;  in ksmbd_find_netdev_name_iface_list()  local
550 	list_for_each_entry(iface, &iface_list, entry)  in ksmbd_find_netdev_name_iface_list()
551 		if (!strcmp(iface->name, netdev_name))  in ksmbd_find_netdev_name_iface_list()
552 			return iface;  in ksmbd_find_netdev_name_iface_list()
560 	struct interface *iface;  in ksmbd_netdev_event()  local
568 		iface = ksmbd_find_netdev_name_iface_list(netdev->name);  in ksmbd_netdev_event()
569 		if (iface && iface->state == IFACE_STATE_DOWN) {  in ksmbd_netdev_event()
571 					iface->name);  in ksmbd_netdev_event()
572 			ret = create_socket(iface);  in ksmbd_netdev_event()
576 		if (!iface && bind_additional_ifaces) {  in ksmbd_netdev_event()
577 			iface = alloc_iface(kstrdup(netdev->name, KSMBD_DEFAULT_GFP));  in ksmbd_netdev_event()
578 			if (!iface)  in ksmbd_netdev_event()
581 				    iface->name);  in ksmbd_netdev_event()
582 			ret = create_socket(iface);  in ksmbd_netdev_event()
588 		iface = ksmbd_find_netdev_name_iface_list(netdev->name);  in ksmbd_netdev_event()
589 		if (iface && iface->state == IFACE_STATE_CONFIGURED) {  in ksmbd_netdev_event()
591 					iface->name);  in ksmbd_netdev_event()
592 			tcp_stop_kthread(iface->ksmbd_kthread);  in ksmbd_netdev_event()
593 			iface->ksmbd_kthread = NULL;  in ksmbd_netdev_event()
594 			mutex_lock(&iface->sock_release_lock);  in ksmbd_netdev_event()
595 			tcp_destroy_socket(iface->ksmbd_socket);  in ksmbd_netdev_event()
596 			iface->ksmbd_socket = NULL;  in ksmbd_netdev_event()
597 			mutex_unlock(&iface->sock_release_lock);  in ksmbd_netdev_event()
599 			iface->state = IFACE_STATE_DOWN;  in ksmbd_netdev_event()
633 	struct interface *iface, *tmp;  in ksmbd_tcp_destroy()  local
637 	list_for_each_entry_safe(iface, tmp, &iface_list, entry) {  in ksmbd_tcp_destroy()
638 		list_del(&iface->entry);  in ksmbd_tcp_destroy()
639 		kfree(iface->name);  in ksmbd_tcp_destroy()
640 		kfree(iface);  in ksmbd_tcp_destroy()
646 	struct interface *iface;  in alloc_iface()  local
651 	iface = kzalloc(sizeof(struct interface), KSMBD_DEFAULT_GFP);  in alloc_iface()
652 	if (!iface) {  in alloc_iface()
657 	iface->name = ifname;  in alloc_iface()
658 	iface->state = IFACE_STATE_DOWN;  in alloc_iface()
659 	list_add(&iface->entry, &iface_list);  in alloc_iface()
660 	mutex_init(&iface->sock_release_lock);  in alloc_iface()
661 	return iface;  in alloc_iface()