324 	greth->tx_next = 0;  in greth_init_rings()
425 	bdp = greth->tx_bd_base + greth->tx_next;  in greth_start_xmit()
433 	greth->tx_bufs_length[greth->tx_next] = skb->len & GRETH_BD_LEN;  in greth_start_xmit()
436 	if (greth->tx_next == GRETH_TXBD_NUM_MASK) {  in greth_start_xmit()
440 	greth->tx_next = NEXT_TX(greth->tx_next);  in greth_start_xmit()
454 static inline u16 greth_num_free_bds(u16 tx_last, u16 tx_next)  in greth_num_free_bds()  argument
456 	if (tx_next < tx_last)  in greth_num_free_bds()
457 		return (tx_last - tx_next) - 1;  in greth_num_free_bds()
459 		return GRETH_TXBD_NUM - (tx_next - tx_last) - 1;  in greth_num_free_bds()
476 	if (greth_num_free_bds(tx_last, greth->tx_next) < nr_frags + 1) {  in greth_start_xmit_gbit()
491 	greth->tx_skbuff[greth->tx_next] = skb;  in greth_start_xmit_gbit()
502 	if (greth->tx_next == GRETH_TXBD_NUM_MASK)  in greth_start_xmit_gbit()
506 	bdp = greth->tx_bd_base + greth->tx_next;  in greth_start_xmit_gbit()
515 	curr_tx = NEXT_TX(greth->tx_next);  in greth_start_xmit_gbit()
554 	bdp = greth->tx_bd_base + greth->tx_next;  in greth_start_xmit_gbit()
559 	greth->tx_next = curr_tx;  in greth_start_xmit_gbit()
567 	for (i = 0; greth->tx_next + i != curr_tx; i++) {  in greth_start_xmit_gbit()
568 		bdp = greth->tx_bd_base + greth->tx_next + i;  in greth_start_xmit_gbit()
685 	while (tx_last != greth->tx_next) {  in greth_clean_tx_gbit()
733 		    (greth_num_free_bds(tx_last, greth->tx_next) >  in greth_clean_tx_gbit()
994 		if ((greth->gbit_mac && (greth->tx_last != greth->tx_next)) ||  in greth_poll()