netdev - [PATCH iproute2] include: dual license the bpf helper includes

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Date: Fri, 21 Jul 2023 19:41:20 -0700
From: Stephen Hemminger <stephen@...workplumber.org>
To: netdev@...r.kernel.org
Cc: Daniel Borkmann <daniel@...earbox.net>,
	Stephen Hemminger <stephen@...workplumber.org>
Subject: [PATCH iproute2] include: dual license the bpf helper includes

The files bpf_api.h and bpf_elf.h are useful for TC BPF programs
to use. And there is no requirement that those be GPL only;
we intend to allow BSD licensed BPF helpers as well.

This makes the file license same as libbpf.

Signed-off-by: Stephen Hemminger <stephen@...workplumber.org>
---
 include/bpf_api.h | 2 +-
 include/bpf_elf.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/bpf_api.h b/include/bpf_api.h
index 82c47089f614..5887d3a851cf 100644
--- a/include/bpf_api.h
+++ b/include/bpf_api.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause */
 #ifndef __BPF_API__
 #define __BPF_API__
 
diff --git a/include/bpf_elf.h b/include/bpf_elf.h
index 84e8ae00834c..ea8a11c95c0f 100644
--- a/include/bpf_elf.h
+++ b/include/bpf_elf.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause */
 #ifndef __BPF_ELF__
 #define __BPF_ELF__
 
-- 
2.39.2