From: Tony Ambardar Date: Tue, 23 Jul 2024 05:54:39 +0000 (-0700) Subject: selftests/bpf: Fix compiling kfree_skb.c with musl-libc X-Git-Tag: v6.12-rc1~60^2~30^2~7 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=bae9a5ce7d3a9b3a9e07b31ab9e9c58450e3e9fd;p=thirdparty%2Fkernel%2Flinux.git 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 Signed-off-by: Andrii Nakryiko Link: https://lore.kernel.org/bpf/e2d8cedc790959c10d6822a51f01a7a3616bea1b.1721713597.git.tony.ambardar@gmail.com --- diff --git a/tools/testing/selftests/bpf/prog_tests/kfree_skb.c b/tools/testing/selftests/bpf/prog_tests/kfree_skb.c index c07991544a789..34f8822fd2219 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 #include #include "kfree_skb.skel.h"