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authorTony Ambardar <tony.ambardar@gmail.com>2024-07-22 22:54:39 -0700
committerAndrii Nakryiko <andrii@kernel.org>2024-07-29 15:05:08 -0700
commitbae9a5ce7d3a9b3a9e07b31ab9e9c58450e3e9fd (patch)
tree5e1914537ea614afc740f5b30d4b3a4b894651b4
parent4c329b99ef9c118343379bde9f97e8ce5cac9fc9 (diff)
selftests/bpf: Fix compiling kfree_skb.c with musl-libc
The GNU version of 'struct tcphdr' with member 'doff' is not exposed by musl headers unless _GNU_SOURCE is defined. Add this definition to fix errors seen compiling for mips64el/musl-libc: In file included from kfree_skb.c:2: kfree_skb.c: In function 'on_sample': kfree_skb.c:45:30: error: 'struct tcphdr' has no member named 'doff' 45 | if (CHECK(pkt_v6->tcp.doff != 5, "check_tcp", | ^ Fixes: 580d656d80cf ("selftests/bpf: Add kfree_skb raw_tp test") Signed-off-by: Tony Ambardar <tony.ambardar@gmail.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/bpf/e2d8cedc790959c10d6822a51f01a7a3616bea1b.1721713597.git.tony.ambardar@gmail.com
-rw-r--r--tools/testing/selftests/bpf/prog_tests/kfree_skb.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/kfree_skb.c b/tools/testing/selftests/bpf/prog_tests/kfree_skb.c
index c07991544a78..34f8822fd221 100644
--- a/tools/testing/selftests/bpf/prog_tests/kfree_skb.c
+++ b/tools/testing/selftests/bpf/prog_tests/kfree_skb.c
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
+#define _GNU_SOURCE
#include <test_progs.h>
#include <network_helpers.h>
#include "kfree_skb.skel.h"