1898 	uint32_t	cf[2];  local
1905 		cf[0] = muxflag;
1906 		cf[1] = X_MUXMASK;
1908 		if (strioctl(pppfd, PPPIO_MUX, cf, sizeof (cf), 0) < 0) {
1920 	uint32_t	cf[2];  local
1927 		cf[0] = muxflag;
1928 		cf[1] = R_MUXMASK;
1930 		if (strioctl(pppfd, PPPIO_MUX, cf, sizeof (cf), 0) < 0) {
1951 	uint32_t cf[2];  local
1957 	cf[0] =	link_mtu = mtu;
1958 	if (strioctl(pppfd, PPPIO_MTU, cf, sizeof (cf[0]), 0) < 0) {
1971 		cf[0] = (pcomp? COMP_PROT: 0) + (accomp? COMP_AC: 0);
1972 		cf[1] = COMP_PROT | COMP_AC;
1974 		if (any_compressions() && strioctl(pppfd, PPPIO_CFLAGS, cf,
1975 		    sizeof (cf), sizeof (cf[0])) < 0) {
2017 	uint32_t cf[2];  local
2023 	cf[0] = mru;
2024 	if (strioctl(pppfd, PPPIO_MRU, cf, sizeof (cf[0]), 0) < 0) {
2037 		cf[0] = (pcomp ? DECOMP_PROT : 0) + (accomp ? DECOMP_AC : 0);
2038 		cf[1] = DECOMP_PROT | DECOMP_AC;
2040 		if (any_compressions() && strioctl(pppfd, PPPIO_CFLAGS, cf,
2041 		    sizeof (cf), sizeof (cf[0])) < 0) {
2157 	uint32_t cf[2];  local
2159 	cf[0] = (isopen ? CCP_ISOPEN : 0) + (isup ? CCP_ISUP : 0);
2160 	cf[1] = CCP_ISOPEN | CCP_ISUP | CCP_ERROR | CCP_FATALERROR;
2162 	if (strioctl(pppfd, PPPIO_CFLAGS, cf, sizeof (cf), sizeof (cf[0]))
2267 	uint32_t cf[2];  local
2269 	cf[0] = cf[1] = 0;
2270 	if (strioctl(pppfd, PPPIO_CFLAGS, cf, sizeof (cf), sizeof (cf[0]))
2277 	return (cf[0] & CCP_FATALERROR);
2290 	uint32_t cf[2];  local
2313 	cf[0] = (vjcomp ? COMP_VJC + DECOMP_VJC : 0)	/* XXX this is wrong */
2316 	cf[1] = COMP_VJC + DECOMP_VJC + COMP_VJCCID + DECOMP_VJCCID;
2318 	if (strioctl(pppfd, PPPIO_CFLAGS, cf, sizeof (cf), sizeof (cf[0]))