248 		struct ethoc_bd *bd)  in ethoc_read_bd()  argument
251 	bd->stat = ethoc_read(dev, offset + 0);  in ethoc_read_bd()
252 	bd->addr = ethoc_read(dev, offset + 4);  in ethoc_read_bd()
256 		const struct ethoc_bd *bd)  in ethoc_write_bd()  argument
259 	ethoc_write(dev, offset + 0, bd->stat);  in ethoc_write_bd()
260 	ethoc_write(dev, offset + 4, bd->addr);  in ethoc_write_bd()
298 	struct ethoc_bd bd;  in ethoc_init_ring()  local
309 	bd.addr = mem_start;  in ethoc_init_ring()
310 	bd.stat = TX_BD_IRQ | TX_BD_CRC;  in ethoc_init_ring()
315 			bd.stat |= TX_BD_WRAP;  in ethoc_init_ring()
317 		ethoc_write_bd(dev, i, &bd);  in ethoc_init_ring()
318 		bd.addr += ETHOC_BUFSIZ;  in ethoc_init_ring()
324 	bd.stat = RX_BD_EMPTY | RX_BD_IRQ;  in ethoc_init_ring()
328 			bd.stat |= RX_BD_WRAP;  in ethoc_init_ring()
330 		ethoc_write_bd(dev, dev->num_tx + i, &bd);  in ethoc_init_ring()
331 		bd.addr += ETHOC_BUFSIZ;  in ethoc_init_ring()
368 		struct ethoc_bd *bd)  in ethoc_update_rx_stats()  argument
373 	if (bd->stat & RX_BD_TL) {  in ethoc_update_rx_stats()
379 	if (bd->stat & RX_BD_SF) {  in ethoc_update_rx_stats()
385 	if (bd->stat & RX_BD_DN) {  in ethoc_update_rx_stats()
390 	if (bd->stat & RX_BD_CRC) {  in ethoc_update_rx_stats()
396 	if (bd->stat & RX_BD_OR) {  in ethoc_update_rx_stats()
402 	if (bd->stat & RX_BD_MISS)  in ethoc_update_rx_stats()
405 	if (bd->stat & RX_BD_LC) {  in ethoc_update_rx_stats()
421 		struct ethoc_bd bd;  in ethoc_rx()  local
424 		ethoc_read_bd(priv, entry, &bd);  in ethoc_rx()
425 		if (bd.stat & RX_BD_EMPTY) {  in ethoc_rx()
434 			ethoc_read_bd(priv, entry, &bd);  in ethoc_rx()
435 			if (bd.stat & RX_BD_EMPTY)  in ethoc_rx()
439 		if (ethoc_update_rx_stats(priv, &bd) == 0) {  in ethoc_rx()
440 			int size = bd.stat >> 16;  in ethoc_rx()
464 		bd.stat &= ~RX_BD_STATS;  in ethoc_rx()
465 		bd.stat |=  RX_BD_EMPTY;  in ethoc_rx()
466 		ethoc_write_bd(priv, entry, &bd);  in ethoc_rx()
474 static void ethoc_update_tx_stats(struct ethoc *dev, struct ethoc_bd *bd)  in ethoc_update_tx_stats()  argument
478 	if (bd->stat & TX_BD_LC) {  in ethoc_update_tx_stats()
483 	if (bd->stat & TX_BD_RL) {  in ethoc_update_tx_stats()
488 	if (bd->stat & TX_BD_UR) {  in ethoc_update_tx_stats()
493 	if (bd->stat & TX_BD_CS) {  in ethoc_update_tx_stats()
498 	if (bd->stat & TX_BD_STATS)  in ethoc_update_tx_stats()
501 	netdev->stats.collisions += (bd->stat >> 4) & 0xf;  in ethoc_update_tx_stats()
502 	netdev->stats.tx_bytes += bd->stat >> 16;  in ethoc_update_tx_stats()
510 	struct ethoc_bd bd;  in ethoc_tx()  local
517 		ethoc_read_bd(priv, entry, &bd);  in ethoc_tx()
519 		if (bd.stat & TX_BD_READY || (priv->dty_tx == priv->cur_tx)) {  in ethoc_tx()
528 			ethoc_read_bd(priv, entry, &bd);  in ethoc_tx()
529 			if (bd.stat & TX_BD_READY ||  in ethoc_tx()
534 		ethoc_update_tx_stats(priv, &bd);  in ethoc_tx()
852 	struct ethoc_bd bd;  in ethoc_start_xmit()  local
865 	ethoc_read_bd(priv, entry, &bd);  in ethoc_start_xmit()
867 		bd.stat |=  TX_BD_PAD;  in ethoc_start_xmit()
869 		bd.stat &= ~TX_BD_PAD;  in ethoc_start_xmit()
874 	bd.stat &= ~(TX_BD_STATS | TX_BD_LEN_MASK);  in ethoc_start_xmit()
875 	bd.stat |= TX_BD_LEN(skb->len);  in ethoc_start_xmit()
876 	ethoc_write_bd(priv, entry, &bd);  in ethoc_start_xmit()
878 	bd.stat |= TX_BD_READY;  in ethoc_start_xmit()
879 	ethoc_write_bd(priv, entry, &bd);  in ethoc_start_xmit()