Update license file to be dual-license

LICENSE

@@ -1,13 +1,47 @@
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License version 2 as
-published by the Free Software Foundation.
+Copyright (c) 2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 
-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.
+This software is available to you under a choice of one of two licenses.
+You may choose to be licensed under the terms of the GNU General Public
+License (GPL) Version 2, or the BSD 3-Clause license.
 
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see
-https://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
+BSD 3-Clause License
+--------------------
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
 
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions, and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions, and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its contributors
+   may be used to endorse or promote products derived from this software without
+   specific prior written permission.
+
+GNU General Public License v2.0 (GPL-2.0)
+----------------------------------------
+
+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 2 of the License.
+
+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 <https://www.gnu.org/licenses/>.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.

rshim.service

@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0-only
+# SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause
 # Copyright 2019 Mellanox Technologies. All Rights Reserved.
 
 [Unit]

rshim.spec.in

@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0-only
+# SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause
 # Copyright (C) 2019 Mellanox Technologies. All Rights Reserved.
 #
 

src/Makefile.am

@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0-only
+# SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause
 # Copyright (C) 2019 Mellanox Technologies. All Rights Reserved.
 #
 

src/rshim_fuse.c

@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause
 /*
  * Copyright (C) 2019 Mellanox Technologies. All Rights Reserved.
  *

src/rshim_pcie.c

@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause
 /*
  * Copyright (C) 2019 Mellanox Technologies. All Rights Reserved.
  *

src/rshim_pcie_lf.c

@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause
 /*
  * Copyright (C) 2019 Mellanox Technologies. All Rights Reserved.
  *

src/rshim_usb.c

@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause
 /*
  * Copyright (C) 2019 Mellanox Technologies. All Rights Reserved.
  *