328 	app->pdu = skb;  in mrp_pdu_init()
336 	if (skb_tailroom(app->pdu) < sizeof(*endmark))  in mrp_pdu_append_end_mark()
338 	endmark = __skb_put(app->pdu, sizeof(*endmark));  in mrp_pdu_append_end_mark()
345 	if (!app->pdu)  in mrp_pdu_queue()
348 	if (mrp_cb(app->pdu)->mh)  in mrp_pdu_queue()
352 	dev_hard_header(app->pdu, app->dev, ntohs(app->app->pkttype.type),  in mrp_pdu_queue()
354 			app->pdu->len);  in mrp_pdu_queue()
356 	skb_queue_tail(&app->queue, app->pdu);  in mrp_pdu_queue()
357 	app->pdu = NULL;  in mrp_pdu_queue()
373 	if (mrp_cb(app->pdu)->mh) {  in mrp_pdu_append_msg_hdr()
376 		mrp_cb(app->pdu)->mh = NULL;  in mrp_pdu_append_msg_hdr()
377 		mrp_cb(app->pdu)->vah = NULL;  in mrp_pdu_append_msg_hdr()
380 	if (skb_tailroom(app->pdu) < sizeof(*mh))  in mrp_pdu_append_msg_hdr()
382 	mh = __skb_put(app->pdu, sizeof(*mh));  in mrp_pdu_append_msg_hdr()
385 	mrp_cb(app->pdu)->mh = mh;  in mrp_pdu_append_msg_hdr()
394 	if (skb_tailroom(app->pdu) < sizeof(*vah) + attrlen)  in mrp_pdu_append_vecattr_hdr()
396 	vah = __skb_put(app->pdu, sizeof(*vah) + attrlen);  in mrp_pdu_append_vecattr_hdr()
399 	mrp_cb(app->pdu)->vah = vah;  in mrp_pdu_append_vecattr_hdr()
400 	memcpy(mrp_cb(app->pdu)->attrvalue, firstattrvalue, attrlen);  in mrp_pdu_append_vecattr_hdr()
412 	if (!app->pdu) {  in mrp_pdu_append_vecattr_event()
418 	/* If there is no Message header in the PDU, or the Message header is  in mrp_pdu_append_vecattr_event()
420 	 * new Message header to the PDU.  in mrp_pdu_append_vecattr_event()
422 	if (!mrp_cb(app->pdu)->mh ||  in mrp_pdu_append_vecattr_event()
423 	    mrp_cb(app->pdu)->mh->attrtype != attr->type ||  in mrp_pdu_append_vecattr_event()
424 	    mrp_cb(app->pdu)->mh->attrlen != attr->len) {  in mrp_pdu_append_vecattr_event()
429 	/* If there is no VectorAttribute header for this Message in the PDU,  in mrp_pdu_append_vecattr_event()
431 	 * attribute's value, add a new VectorAttribute header to the PDU.  in mrp_pdu_append_vecattr_event()
433 	if (!mrp_cb(app->pdu)->vah ||  in mrp_pdu_append_vecattr_event()
434 	    memcmp(mrp_cb(app->pdu)->attrvalue, attr->value, attr->len)) {  in mrp_pdu_append_vecattr_event()
439 	len = be16_to_cpu(get_unaligned(&mrp_cb(app->pdu)->vah->lenflags));  in mrp_pdu_append_vecattr_event()
442 	/* Events are packed into Vectors in the PDU, three to a byte. Add a  in mrp_pdu_append_vecattr_event()
446 		if (skb_tailroom(app->pdu) < sizeof(u8))  in mrp_pdu_append_vecattr_event()
448 		vaevents = __skb_put(app->pdu, sizeof(u8));  in mrp_pdu_append_vecattr_event()
450 		vaevents = (u8 *)(skb_tail_pointer(app->pdu) - sizeof(u8));  in mrp_pdu_append_vecattr_event()
468 	/* Increment the length of the VectorAttribute in the PDU, as well as  in mrp_pdu_append_vecattr_event()
471 	put_unaligned(cpu_to_be16(++len), &mrp_cb(app->pdu)->vah->lenflags);  in mrp_pdu_append_vecattr_event()
472 	mrp_attrvalue_inc(mrp_cb(app->pdu)->attrvalue, attr->len);  in mrp_pdu_append_vecattr_event()
706 	/* The VectorAttribute structure in a PDU carries event information  in mrp_pdu_parse_vecattr()