smb/server/transport_tcp.c

228 	struct interface *iface = (struct interface *)p;
232 		mutex_lock(&iface->sock_release_lock);
233 		if (!iface->ksmbd_socket) {
234 			mutex_unlock(&iface->sock_release_lock);
237 		ret = kernel_accept(iface->ksmbd_socket, &client_sk,
239 		mutex_unlock(&iface->sock_release_lock);
269  * @iface: pointer to struct interface
277 static int ksmbd_tcp_run_kthread(struct interface *iface)
282 	kthread = kthread_run(ksmbd_kthread_fn, (void *)iface, "ksmbd-%s",
283 			      iface->name);
288 	iface->ksmbd_kthread = kthread;
420  * @iface:      interface to bind the created socket to
424 static int create_socket(struct interface *iface)
463 			      KERNEL_SOCKPTR(iface->name),
464 			      strlen(iface->name));
490 	iface->ksmbd_socket = ksmbd_socket;
491 	ret = ksmbd_tcp_run_kthread(iface);
496 	iface->state = IFACE_STATE_CONFIGURED;
503 	iface->ksmbd_socket = NULL;
511 	struct interface *iface;
519 		list_for_each_entry(iface, &iface_list, entry) {
520 			if (!strcmp(iface->name, netdev->name)) {
522 				if (iface->state != IFACE_STATE_DOWN)
524 				ret = create_socket(iface);
531 			iface = alloc_iface(kstrdup(netdev->name, GFP_KERNEL));
532 			if (!iface)
534 			ret = create_socket(iface);
540 		list_for_each_entry(iface, &iface_list, entry) {
541 			if (!strcmp(iface->name, netdev->name) &&
542 			    iface->state == IFACE_STATE_CONFIGURED) {
543 				tcp_stop_kthread(iface->ksmbd_kthread);
544 				iface->ksmbd_kthread = NULL;
545 				mutex_lock(&iface->sock_release_lock);
546 				tcp_destroy_socket(iface->ksmbd_socket);
547 				iface->ksmbd_socket = NULL;
548 				mutex_unlock(&iface->sock_release_lock);
550 				iface->state = IFACE_STATE_DOWN;
585 	struct interface *iface, *tmp;
589 	list_for_each_entry_safe(iface, tmp, &iface_list, entry) {
590 		list_del(&iface->entry);
591 		kfree(iface->name);
592 		kfree(iface);
598 	struct interface *iface;
603 	iface = kzalloc(sizeof(struct interface), GFP_KERNEL);
604 	if (!iface) {
609 	iface->name = ifname;
610 	iface->state = IFACE_STATE_DOWN;
611 	list_add(&iface->entry, &iface_list);
612 	mutex_init(&iface->sock_release_lock);
613 	return iface;