329 	dev->rx_buff.data = dev->rx_buff.head;  in sirdev_enable_rx()
330 	dev->rx_buff.len = 0;  in sirdev_enable_rx()
331 	dev->rx_buff.in_frame = FALSE;  in sirdev_enable_rx()
332 	dev->rx_buff.state = OUTSIDE_FRAME;  in sirdev_enable_rx()
341 	return dev->rx_buff.state != OUTSIDE_FRAME;  in sirdev_is_receiving()
404 	count = (len < dev->rx_buff.len) ? len : dev->rx_buff.len;  in sirdev_raw_read()
407 		memcpy(buf, dev->rx_buff.data, count);  in sirdev_raw_read()
408 		dev->rx_buff.data += count;  in sirdev_raw_read()
409 		dev->rx_buff.len -= count;  in sirdev_raw_read()
564 					  &dev->rx_buff, *cp++);  in sirdev_receive()
572 			dev->rx_buff.data[dev->rx_buff.len++] = *cp++;  in sirdev_receive()
575 			if (unlikely(dev->rx_buff.len == dev->rx_buff.truesize))  in sirdev_receive()
576 				dev->rx_buff.len = 0;  in sirdev_receive()
756 	dev->rx_buff.truesize = IRDA_SKB_MAX_MTU;   in sirdev_alloc_buffers()
759 	dev->rx_buff.skb = __netdev_alloc_skb(dev->netdev, dev->rx_buff.truesize,  in sirdev_alloc_buffers()
761 	if (dev->rx_buff.skb == NULL)  in sirdev_alloc_buffers()
763 	skb_reserve(dev->rx_buff.skb, 1);  in sirdev_alloc_buffers()
764 	dev->rx_buff.head = dev->rx_buff.skb->data;  in sirdev_alloc_buffers()
768 		kfree_skb(dev->rx_buff.skb);  in sirdev_alloc_buffers()
769 		dev->rx_buff.skb = NULL;  in sirdev_alloc_buffers()
770 		dev->rx_buff.head = NULL;  in sirdev_alloc_buffers()
775 	dev->rx_buff.data = dev->rx_buff.head;  in sirdev_alloc_buffers()
777 	dev->rx_buff.len = 0;  in sirdev_alloc_buffers()
779 	dev->rx_buff.in_frame = FALSE;  in sirdev_alloc_buffers()
780 	dev->rx_buff.state = OUTSIDE_FRAME;  in sirdev_alloc_buffers()
786 	kfree_skb(dev->rx_buff.skb);  in sirdev_free_buffers()
788 	dev->rx_buff.head = dev->tx_buff.head = NULL;  in sirdev_free_buffers()
789 	dev->rx_buff.skb = NULL;  in sirdev_free_buffers()