292           if (dwc_gmac_alloc_tx_ring(sc, &sc->sc_txq) != 0) {  in dwc_gmac_attach()
307           mutex_init(&sc->sc_txq.t_mtx, MUTEX_DEFAULT, IPL_NET);  in dwc_gmac_attach()
376           dwc_gmac_free_tx_ring(sc, &sc->sc_txq);  in dwc_gmac_attach()
639           sc->sc_txq.t_desc = sc->sc_rxq.r_desc + AWGE_RX_RING_COUNT;  in dwc_gmac_alloc_dma_rings()
640           sc->sc_txq.t_physaddr = sc->sc_rxq.r_physaddr +  in dwc_gmac_alloc_dma_rings()
777               sc->sc_txq.t_physaddr);  in dwc_gmac_reset_tx_ring()
918               sc->sc_txq.t_physaddr);  in dwc_gmac_init()
940           mutex_enter(&sc->sc_txq.t_mtx);  in dwc_gmac_init()
942           mutex_exit(&sc->sc_txq.t_mtx);  in dwc_gmac_init()
964           int old = sc->sc_txq.t_queued;  in dwc_gmac_start_locked()
965           int start = sc->sc_txq.t_cur;  in dwc_gmac_start_locked()
970           mutex_enter(&sc->sc_txq.t_mtx);  in dwc_gmac_start_locked()
972                     mutex_exit(&sc->sc_txq.t_mtx);  in dwc_gmac_start_locked()
986                     if (sc->sc_txq.t_queued == AWGE_TX_RING_COUNT) {  in dwc_gmac_start_locked()
992           if (sc->sc_txq.t_queued != old) {  in dwc_gmac_start_locked()
994                     dwc_gmac_txdesc_sync(sc, start, sc->sc_txq.t_cur,  in dwc_gmac_start_locked()
1003           mutex_exit(&sc->sc_txq.t_mtx);  in dwc_gmac_start_locked()
1024           mutex_enter(&sc->sc_txq.t_mtx);  in dwc_gmac_stop()
1026           mutex_exit(&sc->sc_txq.t_mtx);  in dwc_gmac_stop()
1039           dwc_gmac_reset_tx_ring(sc, &sc->sc_txq);  in dwc_gmac_stop()
1059           first = sc->sc_txq.t_cur;  in dwc_gmac_queue()
1060           map = sc->sc_txq.t_data[first].td_map;  in dwc_gmac_queue()
1070           if (sc->sc_txq.t_queued + map->dm_nsegs > AWGE_TX_RING_COUNT) {  in dwc_gmac_queue()
1076                     data = &sc->sc_txq.t_data[sc->sc_txq.t_cur];  in dwc_gmac_queue()
1077                     desc = &sc->sc_txq.t_desc[sc->sc_txq.t_cur];  in dwc_gmac_queue()
1083                         "len %lu\n", sc->sc_txq.t_cur,  in dwc_gmac_queue()
1101                     sc->sc_txq.t_queued++;  in dwc_gmac_queue()
1102                     sc->sc_txq.t_cur = TX_NEXT(sc->sc_txq.t_cur);  in dwc_gmac_queue()
1115           dwc_gmac_txdesc_sync(sc, first, sc->sc_txq.t_cur,  in dwc_gmac_queue()
1119           sc->sc_descm->tx_set_owned_by_dev(&sc->sc_txq.t_desc[first]);  in dwc_gmac_queue()
1197           mutex_enter(&sc->sc_txq.t_mtx);  in dwc_gmac_tx_intr()
1199           for (i = sc->sc_txq.t_next; sc->sc_txq.t_queued > 0; i = TX_NEXT(i)) {  in dwc_gmac_tx_intr()
1203                         i, sc->sc_txq.t_queued);  in dwc_gmac_tx_intr()
1214                     desc = &sc->sc_txq.t_desc[i];  in dwc_gmac_tx_intr()
1218                     data = &sc->sc_txq.t_data[i];  in dwc_gmac_tx_intr()
1237                     sc->sc_txq.t_queued -= nsegs;  in dwc_gmac_tx_intr()
1240           sc->sc_txq.t_next = i;  in dwc_gmac_tx_intr()
1242           if (sc->sc_txq.t_queued < AWGE_TX_RING_COUNT) {  in dwc_gmac_tx_intr()
1245           mutex_exit(&sc->sc_txq.t_mtx);  in dwc_gmac_tx_intr()
1673               sc->sc_txq.t_cur, sc->sc_txq.t_next, sc->sc_txq.t_queued);  in dwc_gmac_dump_tx_desc()
1681                     struct dwc_gmac_dev_dmadesc *desc = &sc->sc_txq.t_desc[i];  in dwc_gmac_dump_tx_desc()
1684                         i, sc->sc_txq.t_physaddr + i * descsz,  in dwc_gmac_dump_tx_desc()