Comment 0 for bug 1969626

root@nsn7:~# tcpaccept-bpfcc
In file included from <built-in>:2:
In file included from /virtual/include/bcc/bpf.h:12:
In file included from include/linux/types.h:6:
In file included from include/uapi/linux/types.h:14:
In file included from include/uapi/linux/posix_types.h:5:
In file included from include/linux/stddef.h:5:
In file included from include/uapi/linux/stddef.h:2:
In file included from include/linux/compiler_types.h:80:
include/linux/compiler-clang.h:41:9: warning: '__HAVE_BUILTIN_BSWAP32__' macro redefined [-Wmacro-redefined]
#define __HAVE_BUILTIN_BSWAP32__
        ^
<command line>:4:9: note: previous definition is here
#define __HAVE_BUILTIN_BSWAP32__ 1
        ^
In file included from <built-in>:2:
In file included from /virtual/include/bcc/bpf.h:12:
In file included from include/linux/types.h:6:
In file included from include/uapi/linux/types.h:14:
In file included from include/uapi/linux/posix_types.h:5:
In file included from include/linux/stddef.h:5:
In file included from include/uapi/linux/stddef.h:2:
In file included from include/linux/compiler_types.h:80:
include/linux/compiler-clang.h:42:9: warning: '__HAVE_BUILTIN_BSWAP64__' macro redefined [-Wmacro-redefined]
#define __HAVE_BUILTIN_BSWAP64__
        ^
<command line>:5:9: note: previous definition is here
#define __HAVE_BUILTIN_BSWAP64__ 1
        ^
In file included from <built-in>:2:
In file included from /virtual/include/bcc/bpf.h:12:
In file included from include/linux/types.h:6:
In file included from include/uapi/linux/types.h:14:
In file included from include/uapi/linux/posix_types.h:5:
In file included from include/linux/stddef.h:5:
In file included from include/uapi/linux/stddef.h:2:
In file included from include/linux/compiler_types.h:80:
include/linux/compiler-clang.h:43:9: warning: '__HAVE_BUILTIN_BSWAP16__' macro redefined [-Wmacro-redefined]
#define __HAVE_BUILTIN_BSWAP16__
        ^
<command line>:3:9: note: previous definition is here
#define __HAVE_BUILTIN_BSWAP16__ 1
        ^
In file included from /virtual/main.c:15:
In file included from include/net/sock.h:46:
In file included from include/linux/netdevice.h:41:
In file included from include/net/netprio_cgroup.h:11:
In file included from include/linux/cgroup.h:28:
In file included from include/linux/cgroup-defs.h:22:
In file included from include/linux/bpf-cgroup.h:5:
include/linux/bpf.h:211:35: error: invalid application of 'sizeof' to an incomplete type 'struct bpf_timer'
                memset(dst + map->timer_off, 0, sizeof(struct bpf_timer));
                                                ^ ~~~~~~~~~~~~~~~~~~
include/linux/bpf.h:211:49: note: forward declaration of 'struct bpf_timer'
                memset(dst + map->timer_off, 0, sizeof(struct bpf_timer));
                                                              ^
include/linux/bpf.h:225:10: error: invalid application of 'sizeof' to an incomplete type 'struct bpf_timer'
                t_sz = sizeof(struct bpf_timer);
                       ^ ~~~~~~~~~~~~~~~~~~
include/linux/bpf.h:225:24: note: forward declaration of 'struct bpf_timer'
                t_sz = sizeof(struct bpf_timer);
                                     ^
In file included from /virtual/main.c:15:
In file included from include/net/sock.h:59:
include/linux/filter.h:1518:44: error: use of undeclared identifier 'BPF_F_BROADCAST'; did you mean 'IFF_BROADCAST'?
        if (unlikely(!ri->tgt_value) && !(flags & BPF_F_BROADCAST)) {
                                                  ^~~~~~~~~~~~~~~
                                                  IFF_BROADCAST
include/uapi/linux/if.h:86:2: note: 'IFF_BROADCAST' declared here
        IFF_BROADCAST = 1<<1, /* volatile */
        ^
In file included from /virtual/main.c:15:
In file included from include/net/sock.h:59:
include/linux/filter.h:1533:14: error: use of undeclared identifier 'BPF_F_BROADCAST'; did you mean 'IFF_BROADCAST'?
        if (flags & BPF_F_BROADCAST) {
                    ^~~~~~~~~~~~~~~
                    IFF_BROADCAST
include/uapi/linux/if.h:86:2: note: 'IFF_BROADCAST' declared here
        IFF_BROADCAST = 1<<1, /* volatile */
        ^
3 warnings and 4 errors generated.
Traceback (most recent call last):
  File "/usr/sbin/tcpaccept-bpfcc", line 240, in <module>
    b = BPF(text=bpf_text)
  File "/usr/lib/python3/dist-packages/bcc/__init__.py", line 364, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>