327 	greth->tx_next = 0;  in greth_init_rings()
428 	bdp = greth->tx_bd_base + greth->tx_next;  in greth_start_xmit()
436 	greth->tx_bufs_length[greth->tx_next] = skb->len & GRETH_BD_LEN;  in greth_start_xmit()
439 	if (greth->tx_next == GRETH_TXBD_NUM_MASK) {  in greth_start_xmit()
443 	greth->tx_next = NEXT_TX(greth->tx_next);  in greth_start_xmit()
457 static inline u16 greth_num_free_bds(u16 tx_last, u16 tx_next)  in greth_num_free_bds()  argument
459 	if (tx_next < tx_last)  in greth_num_free_bds()
460 		return (tx_last - tx_next) - 1;  in greth_num_free_bds()
462 		return GRETH_TXBD_NUM - (tx_next - tx_last) - 1;  in greth_num_free_bds()
479 	if (greth_num_free_bds(tx_last, greth->tx_next) < nr_frags + 1) {  in greth_start_xmit_gbit()
494 	greth->tx_skbuff[greth->tx_next] = skb;  in greth_start_xmit_gbit()
505 	if (greth->tx_next == GRETH_TXBD_NUM_MASK)  in greth_start_xmit_gbit()
509 	bdp = greth->tx_bd_base + greth->tx_next;  in greth_start_xmit_gbit()
518 	curr_tx = NEXT_TX(greth->tx_next);  in greth_start_xmit_gbit()
557 	bdp = greth->tx_bd_base + greth->tx_next;  in greth_start_xmit_gbit()
562 	greth->tx_next = curr_tx;  in greth_start_xmit_gbit()
570 	for (i = 0; greth->tx_next + i != curr_tx; i++) {  in greth_start_xmit_gbit()
571 		bdp = greth->tx_bd_base + greth->tx_next + i;  in greth_start_xmit_gbit()
688 	while (tx_last != greth->tx_next) {  in greth_clean_tx_gbit()
736 		    (greth_num_free_bds(tx_last, greth->tx_next) >  in greth_clean_tx_gbit()
997 		if ((greth->gbit_mac && (greth->tx_last != greth->tx_next)) ||  in greth_poll()