On Mon, 2023-08-21 at 15:45 -0700, Alexei Starovoitov wrote: [...] > > diff --git a/tools/testing/selftests/bpf/progs/test_tc_bpf.c b/tools/testing/selftests/bpf/progs/test_tc_bpf.c > > index d28ca8d..3e0f218 100644 > > --- a/tools/testing/selftests/bpf/progs/test_tc_bpf.c > > +++ b/tools/testing/selftests/bpf/progs/test_tc_bpf.c > > @@ -1,5 +1,8 @@ > > // SPDX-License-Identifier: GPL-2.0 > > > > +#include <linux/pkt_cls.h> > > +#include <linux/ip.h> > > +#include <linux/if_ether.h> > > Due to above it fails to compile: > > In file included from progs/test_tc_bpf.c:4: > 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) > | ^ > This is strange, I can compile it no problem. On my system: /usr/include/linux/swab.h includes /usr/include/linux/stddef.h which defines __always_inline. What distro are you using? I want to try it in chroot to see if we have any issues with test makefiles.
