210 	   iobuff_t *rx_buff)  in async_bump()  argument
222 	docopy = ((rx_buff->skb == NULL) ||  in async_bump()
223 		  (rx_buff->len < IRDA_RX_COPY_THRESHOLD));  in async_bump()
226 	newskb = dev_alloc_skb(docopy ? rx_buff->len + 1 : rx_buff->truesize);  in async_bump()
242 		skb_copy_to_linear_data(newskb, rx_buff->data,  in async_bump()
243 					rx_buff->len - 2);  in async_bump()
248 		dataskb = rx_buff->skb;  in async_bump()
250 		rx_buff->skb = newskb;  in async_bump()
251 		rx_buff->head = newskb->data;	/* NOT newskb->head */  in async_bump()
256 	skb_put(dataskb, rx_buff->len - 2);  in async_bump()
266 	stats->rx_bytes += rx_buff->len;  in async_bump()
269 	rx_buff->data = rx_buff->head;  in async_bump()
270 	rx_buff->len = 0;  in async_bump()
282 		 iobuff_t *rx_buff, __u8 byte)  in async_unwrap_bof()  argument
284 	switch(rx_buff->state) {  in async_unwrap_bof()
304 	rx_buff->state = BEGIN_FRAME;  in async_unwrap_bof()
305 	rx_buff->in_frame = TRUE;  in async_unwrap_bof()
308 	rx_buff->data = rx_buff->head;  in async_unwrap_bof()
309 	rx_buff->len = 0;  in async_unwrap_bof()
310 	rx_buff->fcs = INIT_FCS;  in async_unwrap_bof()
322 		 iobuff_t *rx_buff, __u8 byte)  in async_unwrap_eof()  argument
328 	switch(rx_buff->state) {  in async_unwrap_eof()
343 		rx_buff->state = OUTSIDE_FRAME;  in async_unwrap_eof()
344 		rx_buff->in_frame = FALSE;  in async_unwrap_eof()
349 		for(i = 0; i < rx_buff->len; i++)  in async_unwrap_eof()
350 			rx_buff->fcs = irda_fcs(rx_buff->fcs,  in async_unwrap_eof()
351 						rx_buff->data[i]);  in async_unwrap_eof()
355 		if (rx_buff->fcs == GOOD_FCS) {  in async_unwrap_eof()
357 			async_bump(dev, stats, rx_buff);  in async_unwrap_eof()
380 		 iobuff_t *rx_buff, __u8 byte)  in async_unwrap_ce()  argument
382 	switch(rx_buff->state) {  in async_unwrap_ce()
396 		rx_buff->state = LINK_ESCAPE;  in async_unwrap_ce()
410 		   iobuff_t *rx_buff, __u8 byte)  in async_unwrap_other()  argument
412 	switch(rx_buff->state) {  in async_unwrap_other()
417 		if (rx_buff->len < rx_buff->truesize)  {  in async_unwrap_other()
418 			rx_buff->data[rx_buff->len++] = byte;  in async_unwrap_other()
420 			rx_buff->fcs = irda_fcs(rx_buff->fcs, byte);  in async_unwrap_other()
425 			rx_buff->state = OUTSIDE_FRAME;  in async_unwrap_other()
435 		if (rx_buff->len < rx_buff->truesize)  {  in async_unwrap_other()
436 			rx_buff->data[rx_buff->len++] = byte;  in async_unwrap_other()
438 			rx_buff->fcs = irda_fcs(rx_buff->fcs, byte);  in async_unwrap_other()
440 			rx_buff->state = INSIDE_FRAME;  in async_unwrap_other()
444 			rx_buff->state = OUTSIDE_FRAME;  in async_unwrap_other()
456 		rx_buff->data[rx_buff->len++] = byte;  in async_unwrap_other()
458 		rx_buff->fcs = irda_fcs(rx_buff->fcs, byte);  in async_unwrap_other()
460 		rx_buff->state = INSIDE_FRAME;  in async_unwrap_other()
474 		       iobuff_t *rx_buff, __u8 byte)  in async_unwrap_char()  argument
478 		async_unwrap_ce(dev, stats, rx_buff, byte);  in async_unwrap_char()
481 		async_unwrap_bof(dev, stats, rx_buff, byte);  in async_unwrap_char()
484 		async_unwrap_eof(dev, stats, rx_buff, byte);  in async_unwrap_char()
487 		async_unwrap_other(dev, stats, rx_buff, byte);  in async_unwrap_char()