AX25_U 114 net/ax25/ax25_subr.c } else if ((frame[0] & AX25_U) == 1) { /* S frame - take out PF/NR */ AX25_U 118 net/ax25/ax25_subr.c } else if ((frame[0] & AX25_U) == 3) { /* U frame - take out PF */ AX25_U 130 net/ax25/ax25_subr.c } else if ((frame[0] & AX25_U) == 1) { /* S frame - take out PF/NR */ AX25_U 135 net/ax25/ax25_subr.c } else if ((frame[0] & AX25_U) == 3) { /* U frame - take out PF */ AX25_U 167 net/ax25/ax25_subr.c if ((frametype & AX25_U) == AX25_S) /* S frames carry NR */ AX25_U 170 net/ax25/ax25_subr.c if ((frametype & AX25_U) == AX25_U) {