could I get qa_ack? thanks

I have done the verification test. It passed successfully.

Below is the xdp-tools make log using the libbpf package.

[root@netqe7 xdp-tools]# rpm -q libbpf
libbpf-0.4.0-1.el8.x86_64
[root@netqe7 xdp-tools]# uname -a
Linux netqe7.knqe.lab.eng.bos.redhat.com 4.18.0-330.el8.x86_64 #1 SMP Mon Aug 9 18:30:28 EDT 2021 x86_64 x86_64 x86_64 GNU/Linux
[root@netqe7 xdp-tools]# 

root@netqe7 xdp-tools]# make clean
[root@netqe7 xdp-tools]# make

lib

  util
    CC       params.o
    CC       logging.o
    CC       util.o
    CC       stats.o
    CC       xpcapng.o

  libxdp
    CC       staticobjs/libxdp.o
    CC       staticobjs/xsk.o
    LINK     libxdp.a
    CC       sharedobjs/libxdp.o
    CC       sharedobjs/xsk.o
    LINK     libxdp.so.1.2.0
    M4       xdp-dispatcher.c
    CLANG    xdp-dispatcher.o
    LLC      xdp-dispatcher.o
    CLANG    xsk_def_xdp_prog.o
    LLC      xsk_def_xdp_prog.o
    CLANG    xsk_def_xdp_prog_5.3.o
    LLC      xsk_def_xdp_prog_5.3.o

  testing
    CLANG    test_long_func_name.o
    LLC      test_long_func_name.o
    CLANG    xdp_drop.o
    LLC      xdp_drop.o
    CLANG    xdp_pass.o
    LLC      xdp_pass.o
    LINK     xdp-dispatcher.o

xdp-filter
    CLANG    xdpfilt_dny_udp.o
    LLC      xdpfilt_dny_udp.o
    CLANG    xdpfilt_dny_tcp.o
    LLC      xdpfilt_dny_tcp.o
    CLANG    xdpfilt_dny_ip.o
    LLC      xdpfilt_dny_ip.o
    CLANG    xdpfilt_dny_eth.o
    LLC      xdpfilt_dny_eth.o
    CLANG    xdpfilt_dny_all.o
    LLC      xdpfilt_dny_all.o
    CLANG    xdpfilt_alw_udp.o
    LLC      xdpfilt_alw_udp.o
    CLANG    xdpfilt_alw_tcp.o
    LLC      xdpfilt_alw_tcp.o
    CLANG    xdpfilt_alw_ip.o
    LLC      xdpfilt_alw_ip.o
    CLANG    xdpfilt_alw_eth.o
    LLC      xdpfilt_alw_eth.o
    CLANG    xdpfilt_alw_all.o
    LLC      xdpfilt_alw_all.o
    CC       xdp-filter
    LINK     xdp-dispatcher.o

xdp-loader
    CC       xdp-loader
    LINK     xdp-dispatcher.o

xdp-dump
    CC       xdpdump
    CLANG    xdpdump_bpf.o
    LLC      xdpdump_bpf.o
    CLANG    xdpdump_xdp.o
    LLC      xdpdump_xdp.o
    LINK     xdp-dispatcher.o

Per Comment 6 set the status to VERIFIED.

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (libbpf bug fix and enhancement update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHEA-2021:4491