dev/proto/proto_busdma.c

75 	 * If nsegs is 1, ignore maxsegsz. What this means is that if we have
76 	 * just 1 segment, then maxsz should be equal to maxsegsz. To keep it
77 	 * simple for us, limit maxsegsz to maxsz in any case.
79 	if (ioc->u.tag.maxsegsz > ioc->u.tag.maxsz || ioc->u.tag.nsegs == 1)
80 		ioc->u.tag.maxsegsz = ioc->u.tag.maxsz;
90 		tag->maxsegsz = MIN(ioc->u.tag.maxsegsz, parent->maxsegsz);
98 		ioc->u.tag.maxsegsz = tag->maxsegsz;
106 		tag->maxsegsz = ioc->u.tag.maxsegsz;
186 	    tag->nsegs, tag->maxsegsz, 0, NULL, NULL, &md->bd_tag);
240 	    tag->nsegs, tag->maxsegsz, 0, NULL, NULL, &md->bd_tag);