232 	struct interface *iface = (struct interface *)p;  in ksmbd_kthread_fn()  local
236 		mutex_lock(&iface->sock_release_lock);  in ksmbd_kthread_fn()
237 		if (!iface->ksmbd_socket) {  in ksmbd_kthread_fn()
238 			mutex_unlock(&iface->sock_release_lock);  in ksmbd_kthread_fn()
241 		ret = kernel_accept(iface->ksmbd_socket, &client_sk,  in ksmbd_kthread_fn()
243 		mutex_unlock(&iface->sock_release_lock);  in ksmbd_kthread_fn()
273  * @iface: pointer to struct interface
281 static int ksmbd_tcp_run_kthread(struct interface *iface)  in ksmbd_tcp_run_kthread()  argument
286 	kthread = kthread_run(ksmbd_kthread_fn, (void *)iface, "ksmbd-%s",  in ksmbd_tcp_run_kthread()
287 			      iface->name);  in ksmbd_tcp_run_kthread()
292 	iface->ksmbd_kthread = kthread;  in ksmbd_tcp_run_kthread()
424  * @iface:      interface to bind the created socket to
428 static int create_socket(struct interface *iface)  in create_socket()  argument
467 			      KERNEL_SOCKPTR(iface->name),  in create_socket()
468 			      strlen(iface->name));  in create_socket()
494 	iface->ksmbd_socket = ksmbd_socket;  in create_socket()
495 	ret = ksmbd_tcp_run_kthread(iface);  in create_socket()
500 	iface->state = IFACE_STATE_CONFIGURED;  in create_socket()
507 	iface->ksmbd_socket = NULL;  in create_socket()
513 	struct interface *iface;  in ksmbd_find_netdev_name_iface_list()  local
515 	list_for_each_entry(iface, &iface_list, entry)  in ksmbd_find_netdev_name_iface_list()
516 		if (!strcmp(iface->name, netdev_name))  in ksmbd_find_netdev_name_iface_list()
517 			return iface;  in ksmbd_find_netdev_name_iface_list()
525 	struct interface *iface;  in ksmbd_netdev_event()  local
533 		iface = ksmbd_find_netdev_name_iface_list(netdev->name);  in ksmbd_netdev_event()
534 		if (iface && iface->state == IFACE_STATE_DOWN) {  in ksmbd_netdev_event()
536 					iface->name);  in ksmbd_netdev_event()
537 			ret = create_socket(iface);  in ksmbd_netdev_event()
541 		if (!iface && bind_additional_ifaces) {  in ksmbd_netdev_event()
542 			iface = alloc_iface(kstrdup(netdev->name, KSMBD_DEFAULT_GFP));  in ksmbd_netdev_event()
543 			if (!iface)  in ksmbd_netdev_event()
546 				    iface->name);  in ksmbd_netdev_event()
547 			ret = create_socket(iface);  in ksmbd_netdev_event()
553 		iface = ksmbd_find_netdev_name_iface_list(netdev->name);  in ksmbd_netdev_event()
554 		if (iface && iface->state == IFACE_STATE_CONFIGURED) {  in ksmbd_netdev_event()
556 					iface->name);  in ksmbd_netdev_event()
557 			tcp_stop_kthread(iface->ksmbd_kthread);  in ksmbd_netdev_event()
558 			iface->ksmbd_kthread = NULL;  in ksmbd_netdev_event()
559 			mutex_lock(&iface->sock_release_lock);  in ksmbd_netdev_event()
560 			tcp_destroy_socket(iface->ksmbd_socket);  in ksmbd_netdev_event()
561 			iface->ksmbd_socket = NULL;  in ksmbd_netdev_event()
562 			mutex_unlock(&iface->sock_release_lock);  in ksmbd_netdev_event()
564 			iface->state = IFACE_STATE_DOWN;  in ksmbd_netdev_event()
598 	struct interface *iface, *tmp;  in ksmbd_tcp_destroy()  local
602 	list_for_each_entry_safe(iface, tmp, &iface_list, entry) {  in ksmbd_tcp_destroy()
603 		list_del(&iface->entry);  in ksmbd_tcp_destroy()
604 		kfree(iface->name);  in ksmbd_tcp_destroy()
605 		kfree(iface);  in ksmbd_tcp_destroy()
611 	struct interface *iface;  in alloc_iface()  local
616 	iface = kzalloc(sizeof(struct interface), KSMBD_DEFAULT_GFP);  in alloc_iface()
617 	if (!iface) {  in alloc_iface()
622 	iface->name = ifname;  in alloc_iface()
623 	iface->state = IFACE_STATE_DOWN;  in alloc_iface()
624 	list_add(&iface->entry, &iface_list);  in alloc_iface()
625 	mutex_init(&iface->sock_release_lock);  in alloc_iface()
626 	return iface;  in alloc_iface()