From: Yonghong Song Date: Fri, 18 Aug 2023 17:43:12 +0000 (-0700) Subject: selftests/bpf: Fix a selftest compilation error X-Git-Tag: v6.6.17~3946^2~4^2~19 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0a55264cf966fb95ebf9d03d9f81fa992f069312;p=platform%2Fkernel%2Flinux-rpi.git selftests/bpf: Fix a selftest compilation error When building the kernel and selftest with clang compiler (llvm17 or llvm18), I hit the following compilation failure: In file included from progs/test_lwt_redirect.c:3: In file included from /usr/include/linux/ip.h:21: In file included from /usr/include/asm/byteorder.h:5: In file included from /usr/include/linux/byteorder/little_endian.h:13: /usr/include/linux/swab.h:136:8: error: unknown type name '__always_inline' 136 | static __always_inline unsigned long __swab(const unsigned long y) | ^ /usr/include/linux/swab.h:171:8: error: unknown type name '__always_inline' 171 | static __always_inline __u16 __swab16p(const __u16 *p) ... bpf_helpers.h file provided a definition for __always_inline. Putting 'ip.h' after 'bpf_helpers.h' fixed the issue. Fixes: 43a7c3ef8a15 ("selftests/bpf: Add lwt_xmit tests for BPF_REDIRECT") Signed-off-by: Yonghong Song Link: https://lore.kernel.org/r/20230818174312.1883381-1-yonghong.song@linux.dev Signed-off-by: Martin KaFai Lau --- diff --git a/tools/testing/selftests/bpf/progs/test_lwt_redirect.c b/tools/testing/selftests/bpf/progs/test_lwt_redirect.c index 7ab1fd3..8c89512 100644 --- a/tools/testing/selftests/bpf/progs/test_lwt_redirect.c +++ b/tools/testing/selftests/bpf/progs/test_lwt_redirect.c @@ -1,8 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 #include -#include #include #include +#include #include "bpf_tracing_net.h" /* We don't care about whether the packet can be received by network stack.