From: Tony Ambardar Date: Tue, 23 Jul 2024 05:54:38 +0000 (-0700) Subject: selftests/bpf: Fix compiling parse_tcp_hdr_opt.c with musl-libc X-Git-Tag: v6.12-rc1~60^2~30^2~8 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4c329b99ef9c118343379bde9f97e8ce5cac9fc9;p=thirdparty%2Fkernel%2Flinux.git selftests/bpf: Fix compiling parse_tcp_hdr_opt.c with musl-libc The GNU version of 'struct tcphdr', with members 'doff' and 'urg_ptr', is not exposed by musl headers unless _GNU_SOURCE is defined. Add this definition to fix errors seen compiling for mips64el/musl-libc: parse_tcp_hdr_opt.c:18:21: error: 'struct tcphdr' has no member named 'urg_ptr' 18 | .pk6_v6.tcp.urg_ptr = 123, | ^~~~~~~ parse_tcp_hdr_opt.c:19:21: error: 'struct tcphdr' has no member named 'doff' 19 | .pk6_v6.tcp.doff = 9, /* 16 bytes of options */ | ^~~~ Fixes: cfa7b011894d ("selftests/bpf: tests for using dynptrs to parse skb and xdp buffers") Signed-off-by: Tony Ambardar Signed-off-by: Andrii Nakryiko Link: https://lore.kernel.org/bpf/ac5440213c242c62cb4e0d9e0a9cd5058b6a31f6.1721713597.git.tony.ambardar@gmail.com --- diff --git a/tools/testing/selftests/bpf/prog_tests/parse_tcp_hdr_opt.c b/tools/testing/selftests/bpf/prog_tests/parse_tcp_hdr_opt.c index daa952711d8fd..e9c07d561ded6 100644 --- a/tools/testing/selftests/bpf/prog_tests/parse_tcp_hdr_opt.c +++ b/tools/testing/selftests/bpf/prog_tests/parse_tcp_hdr_opt.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 +#define _GNU_SOURCE #include #include #include "test_parse_tcp_hdr_opt.skel.h"