HVN_TX_DESC
if (id >= HVN_TX_DESC) {
txr->txr_interq = pcq_create(HVN_TX_DESC, KM_SLEEP);
msgsize * HVN_TX_DESC, PAGE_SIZE, 0, 1);
for (i = 0; i < HVN_TX_DESC; i++) {
txr->txr_avail = HVN_TX_DESC;
for (i = 0; i < HVN_TX_DESC; i++) {
for (i = 0; i < HVN_TX_DESC; i++) {
struct hvn_tx_desc txr_desc[HVN_TX_DESC];
if (hvn_txd_peek(txr) != HVN_TX_DESC)
IFQ_SET_MAXLEN(&ifp->if_snd, uimax(HVN_TX_DESC - 1, IFQ_MAXLEN));