230 	struct interface *iface = (struct interface *)p;  in ksmbd_kthread_fn()  local
234 		mutex_lock(&iface->sock_release_lock);  in ksmbd_kthread_fn()
235 		if (!iface->ksmbd_socket) {  in ksmbd_kthread_fn()
236 			mutex_unlock(&iface->sock_release_lock);  in ksmbd_kthread_fn()
239 		ret = kernel_accept(iface->ksmbd_socket, &client_sk,  in ksmbd_kthread_fn()
241 		mutex_unlock(&iface->sock_release_lock);  in ksmbd_kthread_fn()
279 static int ksmbd_tcp_run_kthread(struct interface *iface)  in ksmbd_tcp_run_kthread()  argument
284 	kthread = kthread_run(ksmbd_kthread_fn, (void *)iface, "ksmbd-%s",  in ksmbd_tcp_run_kthread()
285 			      iface->name);  in ksmbd_tcp_run_kthread()
290 	iface->ksmbd_kthread = kthread;  in ksmbd_tcp_run_kthread()
426 static int create_socket(struct interface *iface)  in create_socket()  argument
465 			      KERNEL_SOCKPTR(iface->name),  in create_socket()
466 			      strlen(iface->name));  in create_socket()
492 	iface->ksmbd_socket = ksmbd_socket;  in create_socket()
493 	ret = ksmbd_tcp_run_kthread(iface);  in create_socket()
498 	iface->state = IFACE_STATE_CONFIGURED;  in create_socket()
505 	iface->ksmbd_socket = NULL;  in create_socket()
511 	struct interface *iface;  in ksmbd_find_netdev_name_iface_list()  local
513 	list_for_each_entry(iface, &iface_list, entry)  in ksmbd_find_netdev_name_iface_list()
514 		if (!strcmp(iface->name, netdev_name))  in ksmbd_find_netdev_name_iface_list()
515 			return iface;  in ksmbd_find_netdev_name_iface_list()
523 	struct interface *iface;  in ksmbd_netdev_event()  local
531 		iface = ksmbd_find_netdev_name_iface_list(netdev->name);  in ksmbd_netdev_event()
532 		if (iface && iface->state == IFACE_STATE_DOWN) {  in ksmbd_netdev_event()
534 					iface->name);  in ksmbd_netdev_event()
535 			ret = create_socket(iface);  in ksmbd_netdev_event()
539 		if (!iface && bind_additional_ifaces) {  in ksmbd_netdev_event()
540 			iface = alloc_iface(kstrdup(netdev->name, KSMBD_DEFAULT_GFP));  in ksmbd_netdev_event()
541 			if (!iface)  in ksmbd_netdev_event()
544 				    iface->name);  in ksmbd_netdev_event()
545 			ret = create_socket(iface);  in ksmbd_netdev_event()
551 		iface = ksmbd_find_netdev_name_iface_list(netdev->name);  in ksmbd_netdev_event()
552 		if (iface && iface->state == IFACE_STATE_CONFIGURED) {  in ksmbd_netdev_event()
554 					iface->name);  in ksmbd_netdev_event()
555 			tcp_stop_kthread(iface->ksmbd_kthread);  in ksmbd_netdev_event()
556 			iface->ksmbd_kthread = NULL;  in ksmbd_netdev_event()
557 			mutex_lock(&iface->sock_release_lock);  in ksmbd_netdev_event()
558 			tcp_destroy_socket(iface->ksmbd_socket);  in ksmbd_netdev_event()
559 			iface->ksmbd_socket = NULL;  in ksmbd_netdev_event()
560 			mutex_unlock(&iface->sock_release_lock);  in ksmbd_netdev_event()
562 			iface->state = IFACE_STATE_DOWN;  in ksmbd_netdev_event()
596 	struct interface *iface, *tmp;  in ksmbd_tcp_destroy()  local
600 	list_for_each_entry_safe(iface, tmp, &iface_list, entry) {  in ksmbd_tcp_destroy()
601 		list_del(&iface->entry);  in ksmbd_tcp_destroy()
602 		kfree(iface->name);  in ksmbd_tcp_destroy()
603 		kfree(iface);  in ksmbd_tcp_destroy()
609 	struct interface *iface;  in alloc_iface()  local
614 	iface = kzalloc(sizeof(struct interface), KSMBD_DEFAULT_GFP);  in alloc_iface()
615 	if (!iface) {  in alloc_iface()
620 	iface->name = ifname;  in alloc_iface()
621 	iface->state = IFACE_STATE_DOWN;  in alloc_iface()
622 	list_add(&iface->entry, &iface_list);  in alloc_iface()
623 	mutex_init(&iface->sock_release_lock);  in alloc_iface()
624 	return iface;  in alloc_iface()