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-rw-r--r--host/lib/usrp/n230/CMakeLists.txt13
-rw-r--r--host/lib/usrp/n230/n230_clk_pps_ctrl.cpp13
-rw-r--r--host/lib/usrp/n230/n230_clk_pps_ctrl.hpp13
-rw-r--r--host/lib/usrp/n230/n230_cores.cpp13
-rw-r--r--host/lib/usrp/n230/n230_cores.hpp13
-rw-r--r--host/lib/usrp/n230/n230_defaults.h13
-rw-r--r--host/lib/usrp/n230/n230_device_args.hpp13
-rw-r--r--host/lib/usrp/n230/n230_eeprom.h13
-rw-r--r--host/lib/usrp/n230/n230_eeprom_manager.cpp13
-rw-r--r--host/lib/usrp/n230/n230_eeprom_manager.hpp13
-rw-r--r--host/lib/usrp/n230/n230_fpga_defs.h13
-rw-r--r--host/lib/usrp/n230/n230_frontend_ctrl.cpp13
-rw-r--r--host/lib/usrp/n230/n230_frontend_ctrl.hpp13
-rw-r--r--host/lib/usrp/n230/n230_fw_comm_protocol.h13
-rw-r--r--host/lib/usrp/n230/n230_fw_ctrl_iface.cpp13
-rw-r--r--host/lib/usrp/n230/n230_fw_ctrl_iface.hpp13
-rw-r--r--host/lib/usrp/n230/n230_fw_defs.h13
-rw-r--r--host/lib/usrp/n230/n230_fw_host_iface.h13
-rw-r--r--host/lib/usrp/n230/n230_image_loader.cpp13
-rw-r--r--host/lib/usrp/n230/n230_impl.cpp13
-rw-r--r--host/lib/usrp/n230/n230_impl.hpp13
-rw-r--r--host/lib/usrp/n230/n230_resource_manager.cpp13
-rw-r--r--host/lib/usrp/n230/n230_resource_manager.hpp13
-rw-r--r--host/lib/usrp/n230/n230_stream_manager.cpp13
-rw-r--r--host/lib/usrp/n230/n230_stream_manager.hpp13
-rw-r--r--host/lib/usrp/n230/n230_uart.cpp13
-rw-r--r--host/lib/usrp/n230/n230_uart.hpp13
27 files changed, 27 insertions, 324 deletions
diff --git a/host/lib/usrp/n230/CMakeLists.txt b/host/lib/usrp/n230/CMakeLists.txt
index 8bed1f26d..2c10cd872 100644
--- a/host/lib/usrp/n230/CMakeLists.txt
+++ b/host/lib/usrp/n230/CMakeLists.txt
@@ -1,18 +1,7 @@
#
# Copyright 2013 Ettus Research LLC
#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
+# SPDX-License-Identifier: GPL-3.0
#
########################################################################
diff --git a/host/lib/usrp/n230/n230_clk_pps_ctrl.cpp b/host/lib/usrp/n230/n230_clk_pps_ctrl.cpp
index 372325fbe..6ada98d5b 100644
--- a/host/lib/usrp/n230/n230_clk_pps_ctrl.cpp
+++ b/host/lib/usrp/n230/n230_clk_pps_ctrl.cpp
@@ -1,18 +1,7 @@
//
// Copyright 2013-2014 Ettus Research LLC
//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-3.0
//
#include "n230_clk_pps_ctrl.hpp"
diff --git a/host/lib/usrp/n230/n230_clk_pps_ctrl.hpp b/host/lib/usrp/n230/n230_clk_pps_ctrl.hpp
index 3e0a21e04..940e8e318 100644
--- a/host/lib/usrp/n230/n230_clk_pps_ctrl.hpp
+++ b/host/lib/usrp/n230/n230_clk_pps_ctrl.hpp
@@ -1,18 +1,7 @@
//
// Copyright 2013-2014 Ettus Research LLC
//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-3.0
//
#ifndef INCLUDED_N230_CLK_PPS_CTRL_HPP
diff --git a/host/lib/usrp/n230/n230_cores.cpp b/host/lib/usrp/n230/n230_cores.cpp
index 26e69e14d..98b45518d 100644
--- a/host/lib/usrp/n230/n230_cores.cpp
+++ b/host/lib/usrp/n230/n230_cores.cpp
@@ -1,18 +1,7 @@
//
// Copyright 2013-2014 Ettus Research LLC
//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-3.0
//
#include "n230_cores.hpp"
diff --git a/host/lib/usrp/n230/n230_cores.hpp b/host/lib/usrp/n230/n230_cores.hpp
index db92658f1..832ace329 100644
--- a/host/lib/usrp/n230/n230_cores.hpp
+++ b/host/lib/usrp/n230/n230_cores.hpp
@@ -1,18 +1,7 @@
//
// Copyright 2013-2014 Ettus Research LLC
//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-3.0
//
#ifndef INCLUDED_N230_CORES_HPP
diff --git a/host/lib/usrp/n230/n230_defaults.h b/host/lib/usrp/n230/n230_defaults.h
index a25978585..4c8a9bbc5 100644
--- a/host/lib/usrp/n230/n230_defaults.h
+++ b/host/lib/usrp/n230/n230_defaults.h
@@ -1,18 +1,7 @@
//
// Copyright 2014 Ettus Research LLC
//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-3.0
//
#ifndef INCLUDED_N230_DEFAULTS_H
diff --git a/host/lib/usrp/n230/n230_device_args.hpp b/host/lib/usrp/n230/n230_device_args.hpp
index 014a6cd14..de326a309 100644
--- a/host/lib/usrp/n230/n230_device_args.hpp
+++ b/host/lib/usrp/n230/n230_device_args.hpp
@@ -1,18 +1,7 @@
//
// Copyright 2014 Ettus Research LLC
//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-3.0
//
#ifndef INCLUDED_N230_DEV_ARGS_HPP
diff --git a/host/lib/usrp/n230/n230_eeprom.h b/host/lib/usrp/n230/n230_eeprom.h
index b6c2a0c76..47ba4b421 100644
--- a/host/lib/usrp/n230/n230_eeprom.h
+++ b/host/lib/usrp/n230/n230_eeprom.h
@@ -1,18 +1,7 @@
//
// Copyright 2014 Ettus Research LLC
//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-3.0
//
#ifndef INCLUDED_N230_EEPROM_H
diff --git a/host/lib/usrp/n230/n230_eeprom_manager.cpp b/host/lib/usrp/n230/n230_eeprom_manager.cpp
index 4a996ef61..8e68f8f99 100644
--- a/host/lib/usrp/n230/n230_eeprom_manager.cpp
+++ b/host/lib/usrp/n230/n230_eeprom_manager.cpp
@@ -1,18 +1,7 @@
//
// Copyright 2013-2014,2016 Ettus Research LLC
//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-3.0
//
#include "n230_eeprom.h"
diff --git a/host/lib/usrp/n230/n230_eeprom_manager.hpp b/host/lib/usrp/n230/n230_eeprom_manager.hpp
index 190ed943f..da5cb36ae 100644
--- a/host/lib/usrp/n230/n230_eeprom_manager.hpp
+++ b/host/lib/usrp/n230/n230_eeprom_manager.hpp
@@ -1,18 +1,7 @@
//
// Copyright 2013-2014 Ettus Research LLC
//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-3.0
//
#ifndef INCLUDED_N230_EEPROM_MANAGER_HPP
diff --git a/host/lib/usrp/n230/n230_fpga_defs.h b/host/lib/usrp/n230/n230_fpga_defs.h
index 3fa0451e7..d87c9a3fa 100644
--- a/host/lib/usrp/n230/n230_fpga_defs.h
+++ b/host/lib/usrp/n230/n230_fpga_defs.h
@@ -1,18 +1,7 @@
//
// Copyright 2014 Ettus Research LLC
//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-3.0
//
#ifndef INCLUDED_N230_FPGA_DEFS_H
diff --git a/host/lib/usrp/n230/n230_frontend_ctrl.cpp b/host/lib/usrp/n230/n230_frontend_ctrl.cpp
index 80f1232b1..e49ee1ed3 100644
--- a/host/lib/usrp/n230/n230_frontend_ctrl.cpp
+++ b/host/lib/usrp/n230/n230_frontend_ctrl.cpp
@@ -1,18 +1,7 @@
//
// Copyright 2013-2014,2016 Ettus Research LLC
//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-3.0
//
#include "n230_frontend_ctrl.hpp"
diff --git a/host/lib/usrp/n230/n230_frontend_ctrl.hpp b/host/lib/usrp/n230/n230_frontend_ctrl.hpp
index 377d23ba8..c5aa302de 100644
--- a/host/lib/usrp/n230/n230_frontend_ctrl.hpp
+++ b/host/lib/usrp/n230/n230_frontend_ctrl.hpp
@@ -1,18 +1,7 @@
//
// Copyright 2013-2014 Ettus Research LLC
//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-3.0
//
#ifndef INCLUDED_N230_FRONTEND_CTRL_HPP
diff --git a/host/lib/usrp/n230/n230_fw_comm_protocol.h b/host/lib/usrp/n230/n230_fw_comm_protocol.h
index b7c85f2ba..15926ebdc 100644
--- a/host/lib/usrp/n230/n230_fw_comm_protocol.h
+++ b/host/lib/usrp/n230/n230_fw_comm_protocol.h
@@ -1,18 +1,7 @@
//
// Copyright 2014 Ettus Research LLC
//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-3.0
//
#ifndef INCLUDED_N230_FW_COMM_PROTOCOL
diff --git a/host/lib/usrp/n230/n230_fw_ctrl_iface.cpp b/host/lib/usrp/n230/n230_fw_ctrl_iface.cpp
index 61a7d2d65..391df4d54 100644
--- a/host/lib/usrp/n230/n230_fw_ctrl_iface.cpp
+++ b/host/lib/usrp/n230/n230_fw_ctrl_iface.cpp
@@ -1,18 +1,7 @@
//
// Copyright 2013 Ettus Research LLC
//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-3.0
//
#include "n230_fw_ctrl_iface.hpp"
diff --git a/host/lib/usrp/n230/n230_fw_ctrl_iface.hpp b/host/lib/usrp/n230/n230_fw_ctrl_iface.hpp
index 675c843b3..fa584a455 100644
--- a/host/lib/usrp/n230/n230_fw_ctrl_iface.hpp
+++ b/host/lib/usrp/n230/n230_fw_ctrl_iface.hpp
@@ -1,18 +1,7 @@
//
// Copyright 2014 Ettus Research LLC
//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-3.0
//
#ifndef INCLUDED_LIBUHD_USRP_N230_UDP_FW_CTRL_IFACE_HPP
diff --git a/host/lib/usrp/n230/n230_fw_defs.h b/host/lib/usrp/n230/n230_fw_defs.h
index fbdc67ebb..cb2178229 100644
--- a/host/lib/usrp/n230/n230_fw_defs.h
+++ b/host/lib/usrp/n230/n230_fw_defs.h
@@ -1,18 +1,7 @@
//
// Copyright 2014 Ettus Research LLC
//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-3.0
//
#ifndef INCLUDED_N230_FW_DEFS_H
diff --git a/host/lib/usrp/n230/n230_fw_host_iface.h b/host/lib/usrp/n230/n230_fw_host_iface.h
index 0391af0d9..d5d9c3812 100644
--- a/host/lib/usrp/n230/n230_fw_host_iface.h
+++ b/host/lib/usrp/n230/n230_fw_host_iface.h
@@ -1,18 +1,7 @@
//
// Copyright 2014 Ettus Research LLC
//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-3.0
//
#ifndef INCLUDED_N230_FW_HOST_IFACE_H
diff --git a/host/lib/usrp/n230/n230_image_loader.cpp b/host/lib/usrp/n230/n230_image_loader.cpp
index 25f498a73..6387126a6 100644
--- a/host/lib/usrp/n230/n230_image_loader.cpp
+++ b/host/lib/usrp/n230/n230_image_loader.cpp
@@ -1,18 +1,7 @@
//
// Copyright 2016 Ettus Research LLC
//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-3.0
//
#include <fstream>
diff --git a/host/lib/usrp/n230/n230_impl.cpp b/host/lib/usrp/n230/n230_impl.cpp
index 63971fb34..c2f58f665 100644
--- a/host/lib/usrp/n230/n230_impl.cpp
+++ b/host/lib/usrp/n230/n230_impl.cpp
@@ -1,18 +1,7 @@
//
// Copyright 2014 Ettus Research LLC
//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-3.0
//
#include "n230_impl.hpp"
diff --git a/host/lib/usrp/n230/n230_impl.hpp b/host/lib/usrp/n230/n230_impl.hpp
index b644dd8a3..c09100a2e 100644
--- a/host/lib/usrp/n230/n230_impl.hpp
+++ b/host/lib/usrp/n230/n230_impl.hpp
@@ -1,18 +1,7 @@
//
// Copyright 2014 Ettus Research LLC
//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-3.0
//
#ifndef INCLUDED_N230_IMPL_HPP
diff --git a/host/lib/usrp/n230/n230_resource_manager.cpp b/host/lib/usrp/n230/n230_resource_manager.cpp
index d454afd40..7eab35c7a 100644
--- a/host/lib/usrp/n230/n230_resource_manager.cpp
+++ b/host/lib/usrp/n230/n230_resource_manager.cpp
@@ -1,18 +1,7 @@
//
// Copyright 2013 Ettus Research LLC
//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-3.0
//
#include "n230_resource_manager.hpp"
diff --git a/host/lib/usrp/n230/n230_resource_manager.hpp b/host/lib/usrp/n230/n230_resource_manager.hpp
index 6da3b9035..f79b0c483 100644
--- a/host/lib/usrp/n230/n230_resource_manager.hpp
+++ b/host/lib/usrp/n230/n230_resource_manager.hpp
@@ -1,18 +1,7 @@
//
// Copyright 2014 Ettus Research LLC
//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-3.0
//
#ifndef INCLUDED_N230_RESOURCE_MANAGER_HPP
diff --git a/host/lib/usrp/n230/n230_stream_manager.cpp b/host/lib/usrp/n230/n230_stream_manager.cpp
index 0d5aa693f..4340c6e9d 100644
--- a/host/lib/usrp/n230/n230_stream_manager.cpp
+++ b/host/lib/usrp/n230/n230_stream_manager.cpp
@@ -1,18 +1,7 @@
//
// Copyright 2013 Ettus Research LLC
//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-3.0
//
#include "n230_stream_manager.hpp"
diff --git a/host/lib/usrp/n230/n230_stream_manager.hpp b/host/lib/usrp/n230/n230_stream_manager.hpp
index c3588474e..2691e9fc8 100644
--- a/host/lib/usrp/n230/n230_stream_manager.hpp
+++ b/host/lib/usrp/n230/n230_stream_manager.hpp
@@ -1,18 +1,7 @@
//
// Copyright 2014 Ettus Research LLC
//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-3.0
//
#ifndef INCLUDED_N230_STREAM_MANAGER_HPP
diff --git a/host/lib/usrp/n230/n230_uart.cpp b/host/lib/usrp/n230/n230_uart.cpp
index 7330dff4a..b53196afe 100644
--- a/host/lib/usrp/n230/n230_uart.cpp
+++ b/host/lib/usrp/n230/n230_uart.cpp
@@ -1,18 +1,7 @@
//
// Copyright 2013 Ettus Research LLC
//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-3.0
//
#include "n230_uart.hpp"
diff --git a/host/lib/usrp/n230/n230_uart.hpp b/host/lib/usrp/n230/n230_uart.hpp
index 168399f50..9da588942 100644
--- a/host/lib/usrp/n230/n230_uart.hpp
+++ b/host/lib/usrp/n230/n230_uart.hpp
@@ -1,18 +1,7 @@
//
// Copyright 2013 Ettus Research LLC
//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
+// SPDX-License-Identifier: GPL-3.0
//
#ifndef INCLUDED_N230_UART_HPP