153 	unsigned char *dma_buff;	/* points to the beginning of the buffer */  member
452 		memcpy(skb_put(skb, length - semi_cnt), lp->dma_buff,  in dma_rx()
475 	if (lp->dma_buff) {  in release_dma_buff()
476 		free_pages((unsigned long)(lp->dma_buff),  in release_dma_buff()
478 		lp->dma_buff = NULL;  in release_dma_buff()
886 		lp->dma_buff = (unsigned char *)__get_dma_pages(GFP_KERNEL,  in net_open()
888 		if (!lp->dma_buff) {  in net_open()
895 			 (unsigned long)lp->dma_buff,  in net_open()
896 			 (unsigned long)isa_virt_to_bus(lp->dma_buff));  in net_open()
897 		if ((unsigned long)lp->dma_buff >= MAX_DMA_ADDRESS ||  in net_open()
898 		    !dma_page_eq(lp->dma_buff,  in net_open()
899 				 lp->dma_buff + lp->dmasize * 1024 - 1)) {  in net_open()
903 		memset(lp->dma_buff, 0, lp->dmasize * 1024);	/* Why? */  in net_open()
910 		lp->rx_dma_ptr = lp->dma_buff;  in net_open()
911 		lp->end_dma_buff = lp->dma_buff + lp->dmasize * 1024;  in net_open()
916 		set_dma_addr(dev->dma, isa_virt_to_bus(lp->dma_buff));  in net_open()