177 	iobuff_t  	  rx_buff;	/* receive unwrap state machine */  member
317 	iobuff_t *rx_buff = &stir->rx_buff;  in fir_eof()  local
318 	int len = rx_buff->len - 4;  in fir_eof()
331 	fcs = ~(crc32_le(~0, rx_buff->data, len));  in fir_eof()
332 	if (fcs != get_unaligned_le32(rx_buff->data + len)) {  in fir_eof()
348 		skb_copy_to_linear_data(nskb, rx_buff->data, len);  in fir_eof()
350 		nskb = dev_alloc_skb(rx_buff->truesize);  in fir_eof()
356 		skb = rx_buff->skb;  in fir_eof()
357 		rx_buff->skb = nskb;  in fir_eof()
358 		rx_buff->head = nskb->data;  in fir_eof()
372 	rx_buff->data = rx_buff->head;  in fir_eof()
373 	rx_buff->len = 0;  in fir_eof()
380 	iobuff_t *rx_buff = &stir->rx_buff;  in stir_fir_chars()  local
386 		switch(rx_buff->state) {  in stir_fir_chars()
392 			rx_buff->state = BEGIN_FRAME;  in stir_fir_chars()
395 			rx_buff->data = rx_buff->head;  in stir_fir_chars()
396 			rx_buff->len = 0;  in stir_fir_chars()
405 			rx_buff->state = INSIDE_FRAME;  in stir_fir_chars()
413 			rx_buff->state = INSIDE_FRAME;  in stir_fir_chars()
414 			rx_buff->in_frame = TRUE;  in stir_fir_chars()
420 				rx_buff->state = LINK_ESCAPE;  in stir_fir_chars()
428 				rx_buff->state = OUTSIDE_FRAME;  in stir_fir_chars()
429 				rx_buff->in_frame = FALSE;  in stir_fir_chars()
437 		if (unlikely(rx_buff->len >= rx_buff->truesize)) {  in stir_fir_chars()
439 				 stir->netdev->name, rx_buff->truesize);  in stir_fir_chars()
444 		rx_buff->data[rx_buff->len++] = byte;  in stir_fir_chars()
452 		rx_buff->state = OUTSIDE_FRAME;  in stir_fir_chars()
453 		rx_buff->in_frame = FALSE;  in stir_fir_chars()
465 				  &stir->rx_buff, bytes[i]);  in stir_sir_chars()
679 	stir->rx_buff.in_frame = FALSE;  in receive_start()
680 	stir->rx_buff.state = OUTSIDE_FRAME;  in receive_start()
692 	if (stir->rx_buff.in_frame)   in receive_stop()
870 	stir->rx_buff.truesize = IRDA_SKB_MAX_MTU;  in stir_net_open()
871 	stir->rx_buff.skb = dev_alloc_skb(IRDA_SKB_MAX_MTU);  in stir_net_open()
872 	if (!stir->rx_buff.skb)   in stir_net_open()
875 	skb_reserve(stir->rx_buff.skb, 1);  in stir_net_open()
876 	stir->rx_buff.head = stir->rx_buff.skb->data;  in stir_net_open()
930 	kfree_skb(stir->rx_buff.skb);  in stir_net_open()
957 	kfree_skb(stir->rx_buff.skb);  in stir_net_close()