380 	struct netmap_pipe_adapter *pna =  in netmap_pipe_krings_create()  local
382 	struct netmap_adapter *ona = &pna->peer->up;  in netmap_pipe_krings_create()
384 	if (pna->peer_ref)  in netmap_pipe_krings_create()
495 	struct netmap_pipe_adapter *pna =  in netmap_pipe_reg()  local
497 	struct netmap_adapter *ona = &pna->peer->up;  in netmap_pipe_reg()
519 	if (pna->peer_ref) {  in netmap_pipe_reg()
525 		pna->peer->peer_ref = 0;  in netmap_pipe_reg()
530 		pna->peer->peer_ref = 1;  in netmap_pipe_reg()
620 	struct netmap_pipe_adapter *pna =  in netmap_pipe_krings_delete()  local
624 	if (!pna->peer_ref) {  in netmap_pipe_krings_delete()
628 	ona = &pna->peer->up;  in netmap_pipe_krings_delete()
636 	struct netmap_pipe_adapter *pna =  in netmap_pipe_dtor()  local
638 	nm_prdis("%p %p", na, pna->parent_ifp);  in netmap_pipe_dtor()
639 	if (pna->peer_ref) {  in netmap_pipe_dtor()
641 		pna->peer_ref = 0;  in netmap_pipe_dtor()
642 		netmap_adapter_put(&pna->peer->up);  in netmap_pipe_dtor()
644 	if (pna->role == NM_PIPE_ROLE_MASTER)  in netmap_pipe_dtor()
645 		netmap_pipe_remove(pna->parent, pna);  in netmap_pipe_dtor()
646 	if (pna->parent_ifp)  in netmap_pipe_dtor()
647 		if_rele(pna->parent_ifp);  in netmap_pipe_dtor()
648 	netmap_adapter_put(pna->parent);  in netmap_pipe_dtor()
649 	pna->parent = NULL;  in netmap_pipe_dtor()
657 	struct netmap_adapter *pna; /* parent adapter */  in netmap_get_pipe_na()  local
698 		error = netmap_get_na(hdr, &pna, &ifp, nmd, create);  in netmap_get_pipe_na()
723 	if (NETMAP_OWNED_BY_KERN(pna)) {  in netmap_get_pipe_na()
731 	mna = netmap_pipe_find(pna, pipe_id);  in netmap_get_pipe_na()
743 		netmap_unget_na(pna, ifp);  in netmap_get_pipe_na()
760 	snprintf(mna->up.name, sizeof(mna->up.name), "%s{%s", pna->name, pipe_id);  in netmap_get_pipe_na()
763 	mna->parent = pna;  in netmap_get_pipe_na()
772 	mna->up.nm_mem = netmap_mem_get(pna->nm_mem);  in netmap_get_pipe_na()
774 	mna->up.na_lut = pna->na_lut;  in netmap_get_pipe_na()
783 	nm_bound_var(&mna->up.num_tx_desc, pna->num_tx_desc,  in netmap_get_pipe_na()
786 	nm_bound_var(&mna->up.num_rx_desc, pna->num_rx_desc,  in netmap_get_pipe_na()
792 	error = netmap_pipe_add(pna, mna);  in netmap_get_pipe_na()
810 	snprintf(sna->up.name, sizeof(sna->up.name), "%s}%s", pna->name, pipe_id);  in netmap_get_pipe_na()
823 	netmap_adapter_get(pna);  in netmap_get_pipe_na()
854 	netmap_pipe_remove(pna, mna);  in netmap_get_pipe_na()
858 	netmap_unget_na(pna, ifp);  in netmap_get_pipe_na()