ndescfree        2874 dev/ic/rtw.c       u_int ndescfree, short *ifflagsp, const char *dvname)
ndescfree        2888 dev/ic/rtw.c   	     dmam->dm_nsegs > ndescfree || rtw_seg_too_short(dmam)) && first;
ndescfree        2923 dev/ic/rtw.c   	} else if (dmam->dm_nsegs > ndescfree) {