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authorTony Ambardar <tony.ambardar@gmail.com>2024-07-22 22:54:41 -0700
committerAndrii Nakryiko <andrii@kernel.org>2024-07-29 15:05:08 -0700
commit18826fb0b79c3c3cd1fe765d85f9c6f1a902c722 (patch)
tree4ebc3ce0b8959840af684063ba55363fb28cf252 /tools/testing/selftests/bpf/prog_tests/tcp_rtt.c
parent5e4c43bcb85973243d7274e0058b6e8f5810e4f7 (diff)
selftests/bpf: Fix compiling tcp_rtt.c with musl-libc
The GNU version of 'struct tcp_info' in 'netinet/tcp.h' is not exposed by musl headers unless _GNU_SOURCE is defined. Add this definition to fix errors seen compiling for mips64el/musl-libc: tcp_rtt.c: In function 'wait_for_ack': tcp_rtt.c:24:25: error: storage size of 'info' isn't known 24 | struct tcp_info info; | ^~~~ tcp_rtt.c:24:25: error: unused variable 'info' [-Werror=unused-variable] cc1: all warnings being treated as errors Fixes: 1f4f80fed217 ("selftests/bpf: test_progs: convert test_tcp_rtt") Signed-off-by: Tony Ambardar <tony.ambardar@gmail.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/bpf/f2329767b15df206f08a5776d35a47c37da855ae.1721713597.git.tony.ambardar@gmail.com
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/tcp_rtt.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/tcp_rtt.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/tcp_rtt.c b/tools/testing/selftests/bpf/prog_tests/tcp_rtt.c
index f2b99d95d916..c38784c1c066 100644
--- a/tools/testing/selftests/bpf/prog_tests/tcp_rtt.c
+++ b/tools/testing/selftests/bpf/prog_tests/tcp_rtt.c
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
+#define _GNU_SOURCE
#include <test_progs.h>
#include "cgroup_helpers.h"
#include "network_helpers.h"