330 	mblk_t			*mdblk = sctp->sctp_xmit_unsent;  in sctp_chunkify()  local
342 	fp = SCTP_CHUNK_DEST(mdblk);  in sctp_chunkify()
362 	chunk_mp = mdblk->b_cont;  in sctp_chunkify()
369 	if (SCTP_IS_MSG_CHUNKED(mdblk)) {  in sctp_chunkify()
373 		mdblk->b_cont = chunk_mp->b_next;  in sctp_chunkify()
375 		SCTP_MSG_CLEAR_CHUNKED(mdblk);  in sctp_chunkify()
376 		mp = mdblk->b_cont;  in sctp_chunkify()
386 		msg_hdr = (sctp_msg_hdr_t *)mdblk->b_rptr;  in sctp_chunkify()
387 		if (SCTP_MSG_TO_BE_ABANDONED(mdblk, msg_hdr, sctp)) {  in sctp_chunkify()
388 			sctp->sctp_xmit_unsent = mdblk->b_next;  in sctp_chunkify()
393 			mdblk->b_next = NULL;  in sctp_chunkify()
401 			sctp_sendfail_event(sctp, mdblk, 0, B_FALSE);  in sctp_chunkify()
404 		mdblk->b_cont = NULL;  in sctp_chunkify()
406 	msg_hdr = (sctp_msg_hdr_t *)mdblk->b_rptr;  in sctp_chunkify()
423 				if (mdblk->b_cont == NULL) {  in sctp_chunkify()
424 					mdblk->b_cont = chunk_head;  in sctp_chunkify()
426 					SCTP_MSG_SET_CHUNKED(mdblk);  in sctp_chunkify()
428 					chunk_head->b_next = mdblk->b_cont;  in sctp_chunkify()
429 					mdblk->b_cont = chunk_head;  in sctp_chunkify()
453 			if (mdblk->b_cont == NULL) {  in sctp_chunkify()
456 				mdblk->b_cont = chunk_head;  in sctp_chunkify()
458 				SCTP_MSG_SET_CHUNKED(mdblk);  in sctp_chunkify()
462 				chunk_head->b_next = mdblk->b_cont;  in sctp_chunkify()
463 				mdblk->b_cont = chunk_head;  in sctp_chunkify()
489 	if (mdblk->b_cont == NULL) {  in sctp_chunkify()
490 		mdblk->b_cont = chunk_hdr;  in sctp_chunkify()
493 		mp = mdblk->b_cont;  in sctp_chunkify()
506 	sctp->sctp_xmit_unsent = mdblk->b_next;  in sctp_chunkify()
507 	if (mdblk->b_next == NULL) {  in sctp_chunkify()
510 	mdblk->b_next = NULL;  in sctp_chunkify()
513 		sctp->sctp_xmit_head = sctp->sctp_xmit_tail = mdblk;  in sctp_chunkify()
518 		mp->b_next = mdblk;  in sctp_chunkify()
519 		mdblk->b_prev = mp;  in sctp_chunkify()
523 		mdblk = sctp->sctp_xmit_unsent;  in sctp_chunkify()
524 		fp1 = SCTP_CHUNK_DEST(mdblk);  in sctp_chunkify()
528 			size_t len = MBLKL(mdblk->b_cont);  in sctp_chunkify()