net/sched/cls_flow.c

396 	struct flow_filter *fold, *fnew;
452 	fold = *arg;
453 	if (fold) {
455 		if (fold->handle != handle && handle)
458 		/* Copy fold into fnew */
459 		fnew->tp = fold->tp;
460 		fnew->handle = fold->handle;
461 		fnew->nkeys = fold->nkeys;
462 		fnew->keymask = fold->keymask;
463 		fnew->mode = fold->mode;
464 		fnew->mask = fold->mask;
465 		fnew->xor = fold->xor;
466 		fnew->rshift = fold->rshift;
467 		fnew->addend = fold->addend;
468 		fnew->divisor = fold->divisor;
469 		fnew->baseclass = fold->baseclass;
470 		fnew->hashrnd = fold->hashrnd;
472 		mode = fold->mode;
479 			perturb_period = fold->perturb_period;
550 		list_replace_rcu(&fold->list, &fnew->list);
554 	if (fold) {
555 		tcf_exts_get_net(&fold->exts);
556 		tcf_queue_work(&fold->rwork, flow_destroy_filter_work);