RTW_RXCTL_LS     1060 dev/ic/rtw.c   	    RTW_RXCTL_OWN | RTW_RXCTL_FS | RTW_RXCTL_LS;
RTW_RXCTL_LS     1071 dev/ic/rtwreg.h #define RTW_RXSTAT_LS		RTW_RXCTL_LS	/* last segment */