105 #define	PKTBUF_ADDR(head)	(void *)((unsigned long)(MEM) | (head)->base)  argument
518 	struct lance_tx_head *head;  in lance_start_xmit()  local
612 	head  = &(MEM->tx_head[entry]);  in lance_start_xmit()
623 	head->length = (-len) | 0xf000;  in lance_start_xmit()
624 	head->misc = 0;  in lance_start_xmit()
626 	skb_copy_from_linear_data(skb, PKTBUF_ADDR(head), skb->len);  in lance_start_xmit()
628 		memset(PKTBUF_ADDR(head) + skb->len, 0, len-skb->len);  in lance_start_xmit()
630 	head->flag = TMD1_OWN_CHIP | TMD1_ENP | TMD1_STP;  in lance_start_xmit()
700 			struct lance_tx_head *head = &(MEM->tx_head[old_tx]);  in lance_interrupt()  local
704 			if (head->flag & TMD1_OWN_CHIP)  in lance_interrupt()
707 			if (head->flag & TMD1_ERR) {  in lance_interrupt()
708 				int status = head->misc;  in lance_interrupt()
723 			} else if(head->flag & (TMD1_ENP | TMD1_STP)) {  in lance_interrupt()
725 				head->flag &= ~(TMD1_ENP | TMD1_STP);  in lance_interrupt()
726 				if(head->flag & (TMD1_ONE | TMD1_MORE))  in lance_interrupt()
787 		struct lance_rx_head *head = &(MEM->rx_head[entry]);  in lance_rx()  local
788 		int status = head->flag;  in lance_rx()
801 			head->flag &= (RMD1_ENP|RMD1_STP);  in lance_rx()
805 			short pkt_len = (head->msg_length & 0xfff) - 4;  in lance_rx()
816 					head->msg_length = 0;  in lance_rx()
817 					head->flag |= RMD1_OWN_CHIP;  in lance_rx()
824 					u_char *data = PKTBUF_ADDR(head);  in lance_rx()
838 					u_char *data = PKTBUF_ADDR(head);  in lance_rx()
846 						 PKTBUF_ADDR(head),  in lance_rx()
857 		head->msg_length = 0;  in lance_rx()
858 		head->flag = RMD1_OWN_CHIP;  in lance_rx()