853 		struct tx_ring *txr = &tx_que->txr;  in em_get_regs()  local
867 		unsigned int *ptr = (unsigned int *)&txr->tx_base[j];  in em_get_regs()
874 		    txr->tx_base[buf->eop].upper.fields.status &  in em_get_regs()
1562 		struct tx_ring *txr = &tx_que->txr;  in em_if_init()  local
1564 		txr->tx_rs_cidx = txr->tx_rs_pidx;  in em_if_init()
1571 		txr->tx_cidx_processed = scctx->isc_ntxd[0] - 1;  in em_if_init()
1644     struct tx_ring *txr, struct rx_ring *rxr)  in em_newitr()  argument
1653 	txbytes = atomic_load_long(&txr->tx_bytes);  in em_newitr()
1678 		txpackets = atomic_load_long(&txr->tx_packets);  in em_newitr()
1805 	struct tx_ring *txr = &sc->tx_queues[0].txr;  in em_intr()  local
1844 		em_newitr(sc, que, txr, rxr);  in em_intr()
1847 	txr->tx_bytes = 0;  in em_intr()
1848 	txr->tx_packets = 0;  in em_intr()
1905 	struct tx_ring *txr = &sc->tx_queues[que->msix].txr;  in em_msix_que()  local
1910 	em_newitr(sc, que, txr, rxr);  in em_msix_que()
1913 	txr->tx_bytes = 0;  in em_msix_que()
1914 	txr->tx_packets = 0;  in em_msix_que()
2954 	struct tx_ring *txr = &sc->tx_queues->txr;  in em_flush_tx_ring()  local
2962 	txd = &txr->tx_base[txr->tx_cidx_processed];  in em_flush_tx_ring()
2965 	txd->buffer_addr = txr->tx_paddr;  in em_flush_tx_ring()
2972 	E1000_WRITE_REG(hw, E1000_TDT(0), txr->tx_cidx_processed);  in em_flush_tx_ring()
3533 		struct tx_ring *txr = &que->txr;  in em_if_tx_queues_alloc()  local
3534 		txr->sc = que->sc = sc;  in em_if_tx_queues_alloc()
3535 		que->me = txr->me =  i;  in em_if_tx_queues_alloc()
3538 		if (!(txr->tx_rsq =  in em_if_tx_queues_alloc()
3547 			txr->tx_rsq[j] = QIDX_INVALID;  in em_if_tx_queues_alloc()
3549 		txr->tx_base = (struct e1000_tx_desc *)vaddrs[i*ntxqs];  in em_if_tx_queues_alloc()
3550 		txr->tx_paddr = paddrs[i*ntxqs];  in em_if_tx_queues_alloc()
3616 			struct tx_ring *txr = &tx_que->txr;  in em_if_queues_free()  local
3617 			if (txr->tx_rsq == NULL)  in em_if_queues_free()
3620 			free(txr->tx_rsq, M_DEVBUF);  in em_if_queues_free()
3621 			txr->tx_rsq = NULL;  in em_if_queues_free()
3644 	struct tx_ring	*txr;  in em_initialize_transmit_unit()  local
3650 	for (int i = 0; i < sc->tx_num_queues; i++, txr++) {  in em_initialize_transmit_unit()
3655 		txr = &que->txr;  in em_initialize_transmit_unit()
3656 		bus_addr = txr->tx_paddr;  in em_initialize_transmit_unit()
3659 		offp = (caddr_t)&txr->csum_flags;  in em_initialize_transmit_unit()
3660 		endp = (caddr_t)(txr + 1);  in em_initialize_transmit_unit()
4956 		struct tx_ring *txr = &tx_que->txr;  in em_add_hw_stats()  local
4969 		    E1000_TDH(txr->me), em_sysctl_reg_handler, "IU",  in em_add_hw_stats()
4973 		    E1000_TDT(txr->me), em_sysctl_reg_handler, "IU",  in em_add_hw_stats()
4976 		    CTLFLAG_RD, &txr->tx_irq,  in em_add_hw_stats()
5646 	struct tx_ring *txr = &sc->tx_queues->txr;  in em_print_debug_info()  local
5659 	for (int i = 0; i < sc->tx_num_queues; i++, txr++) {  in em_print_debug_info()