155 	unsigned char *dma_buff;	/* points to the beginning of the buffer */  member
454 		skb_put_data(skb, lp->dma_buff, length - semi_cnt);  in dma_rx()
476 	if (lp->dma_buff) {  in release_dma_buff()
477 		free_pages((unsigned long)(lp->dma_buff),  in release_dma_buff()
479 		lp->dma_buff = NULL;  in release_dma_buff()
887 		lp->dma_buff = (unsigned char *)__get_dma_pages(GFP_KERNEL,  in net_open()
889 		if (!lp->dma_buff) {  in net_open()
896 			 (unsigned long)lp->dma_buff,  in net_open()
897 			 (unsigned long)isa_virt_to_bus(lp->dma_buff));  in net_open()
898 		if ((unsigned long)lp->dma_buff >= MAX_DMA_ADDRESS ||  in net_open()
899 		    !dma_page_eq(lp->dma_buff,  in net_open()
900 				 lp->dma_buff + lp->dmasize * 1024 - 1)) {  in net_open()
904 		memset(lp->dma_buff, 0, lp->dmasize * 1024);	/* Why? */  in net_open()
911 		lp->rx_dma_ptr = lp->dma_buff;  in net_open()
912 		lp->end_dma_buff = lp->dma_buff + lp->dmasize * 1024;  in net_open()
917 		set_dma_addr(dev->dma, isa_virt_to_bus(lp->dma_buff));  in net_open()