206 	int entry = lp->next_tx;  in sonic_send_packet()  local
229 	sonic_tda_put(dev, entry, SONIC_TD_STATUS, 0);       /* clear status */  in sonic_send_packet()
230 	sonic_tda_put(dev, entry, SONIC_TD_FRAG_COUNT, 1);   /* single fragment */  in sonic_send_packet()
231 	sonic_tda_put(dev, entry, SONIC_TD_PKTSIZE, length); /* length of packet */  in sonic_send_packet()
232 	sonic_tda_put(dev, entry, SONIC_TD_FRAG_PTR_L, laddr & 0xffff);  in sonic_send_packet()
233 	sonic_tda_put(dev, entry, SONIC_TD_FRAG_PTR_H, laddr >> 16);  in sonic_send_packet()
234 	sonic_tda_put(dev, entry, SONIC_TD_FRAG_SIZE, length);  in sonic_send_packet()
235 	sonic_tda_put(dev, entry, SONIC_TD_LINK,  in sonic_send_packet()
236 		sonic_tda_get(dev, entry, SONIC_TD_LINK) | SONIC_EOL);  in sonic_send_packet()
243 	lp->tx_len[entry] = length;  in sonic_send_packet()
244 	lp->tx_laddr[entry] = laddr;  in sonic_send_packet()
245 	lp->tx_skb[entry] = skb;  in sonic_send_packet()
250 	lp->eol_tx = entry;  in sonic_send_packet()
252 	lp->next_tx = (entry + 1) & SONIC_TDS_MASK;  in sonic_send_packet()
291 			int entry = lp->cur_tx;  in sonic_interrupt()  local
305 			while (lp->tx_skb[entry] != NULL) {  in sonic_interrupt()
306 				if ((td_status = sonic_tda_get(dev, entry, SONIC_TD_STATUS)) == 0)  in sonic_interrupt()
311 					lp->stats.tx_bytes += sonic_tda_get(dev, entry, SONIC_TD_PKTSIZE);  in sonic_interrupt()
325 				dev_kfree_skb_irq(lp->tx_skb[entry]);  in sonic_interrupt()
326 				lp->tx_skb[entry] = NULL;  in sonic_interrupt()
328 				dma_unmap_single(lp->device, lp->tx_laddr[entry], lp->tx_len[entry], DMA_TO_DEVICE);  in sonic_interrupt()
329 				lp->tx_laddr[entry] = (dma_addr_t)0;  in sonic_interrupt()
332 				if (sonic_tda_get(dev, entry, SONIC_TD_LINK) & SONIC_EOL) {  in sonic_interrupt()
333 					entry = (entry + 1) & SONIC_TDS_MASK;  in sonic_interrupt()
336 				entry = (entry + 1) & SONIC_TDS_MASK;  in sonic_interrupt()
339 			if (freed_some || lp->tx_skb[entry] == NULL)  in sonic_interrupt()
341 			lp->cur_tx = entry;  in sonic_interrupt()
412 	int entry = lp->cur_rx;  in sonic_rx()  local
414 	while (sonic_rda_get(dev, entry, SONIC_RD_IN_USE) == 0) {  in sonic_rx()
422 		status = sonic_rda_get(dev, entry, SONIC_RD_STATUS);  in sonic_rx()
444 			dma_unmap_single(lp->device, lp->rx_laddr[entry], SONIC_RBSIZE, DMA_FROM_DEVICE);  in sonic_rx()
445 			used_skb = lp->rx_skb[entry];  in sonic_rx()
446 			pkt_len = sonic_rda_get(dev, entry, SONIC_RD_PKTLEN);  in sonic_rx()
454 			lp->rx_laddr[entry] = new_laddr;  in sonic_rx()
455 			lp->rx_skb[entry] = new_skb;  in sonic_rx()
459 			sonic_rra_put(dev, entry, SONIC_RR_BUFADR_L, bufadr_l);  in sonic_rx()
460 			sonic_rra_put(dev, entry, SONIC_RR_BUFADR_H, bufadr_h);  in sonic_rx()
488 		sonic_rda_put(dev, entry, SONIC_RD_LINK,  in sonic_rx()
489 			sonic_rda_get(dev, entry, SONIC_RD_LINK) | SONIC_EOL);  in sonic_rx()
490 		sonic_rda_put(dev, entry, SONIC_RD_IN_USE, 1);  in sonic_rx()
493 		lp->eol_rx = entry;  in sonic_rx()
494 		lp->cur_rx = entry = (entry + 1) & SONIC_RDS_MASK;  in sonic_rx()