367 	if (unlikely(len > dev->tx_buff.truesize))  in sirdev_raw_write()
371 	while (dev->tx_buff.len > 0) {			/* wait until tx idle */  in sirdev_raw_write()
377 	dev->tx_buff.data = dev->tx_buff.head;  in sirdev_raw_write()
378 	memcpy(dev->tx_buff.data, buf, len);	  in sirdev_raw_write()
379 	dev->tx_buff.len = len;  in sirdev_raw_write()
381 	ret = dev->drv->do_write(dev, dev->tx_buff.data, dev->tx_buff.len);  in sirdev_raw_write()
385 		dev->tx_buff.data += ret;  in sirdev_raw_write()
386 		dev->tx_buff.len -= ret;  in sirdev_raw_write()
444 		 __func__, dev->tx_buff.len);  in sirdev_write_complete()
446 	if (likely(dev->tx_buff.len > 0))  {  in sirdev_write_complete()
448 		actual = dev->drv->do_write(dev, dev->tx_buff.data, dev->tx_buff.len);  in sirdev_write_complete()
451 			dev->tx_buff.data += actual;  in sirdev_write_complete()
452 			dev->tx_buff.len  -= actual;  in sirdev_write_complete()
464 			dev->tx_buff.len = 0;  in sirdev_write_complete()
466 		if (dev->tx_buff.len > 0)  in sirdev_write_complete()
634 	dev->tx_buff.data = dev->tx_buff.head;  in sirdev_hard_xmit()
645 	dev->tx_buff.len = async_wrap_skb(skb, dev->tx_buff.data, dev->tx_buff.truesize);   in sirdev_hard_xmit()
656 	actual = dev->drv->do_write(dev, dev->tx_buff.data, dev->tx_buff.len);  in sirdev_hard_xmit()
660 		dev->tx_buff.data += actual;  in sirdev_hard_xmit()
661 		dev->tx_buff.len -= actual;  in sirdev_hard_xmit()
755 	dev->tx_buff.truesize = SIRBUF_ALLOCSIZE;  in sirdev_alloc_buffers()
766 	dev->tx_buff.head = kmalloc(dev->tx_buff.truesize, GFP_KERNEL);  in sirdev_alloc_buffers()
767 	if (dev->tx_buff.head == NULL) {  in sirdev_alloc_buffers()
774 	dev->tx_buff.data = dev->tx_buff.head;  in sirdev_alloc_buffers()
776 	dev->tx_buff.len = 0;  in sirdev_alloc_buffers()
787 	kfree(dev->tx_buff.head);  in sirdev_free_buffers()
788 	dev->rx_buff.head = dev->tx_buff.head = NULL;  in sirdev_free_buffers()