bpf, test_offload.py: Skip base maps without names

The test fails:

  # ./test_offload.py
  [...]
  Test bpftool bound info reporting (own ns)...
  FAIL: 3 BPF maps loaded, expected 2
    File "/root/bpf-next/tools/testing/selftests/bpf/./test_offload.py", line 1177, in <module>
      check_dev_info(False, "")
    File "/root/bpf-next/tools/testing/selftests/bpf/./test_offload.py", line 645, in check_dev_info
      maps = bpftool_map_list(expected=2, ns=ns)
    File "/root/bpf-next/tools/testing/selftests/bpf/./test_offload.py", line 190, in bpftool_map_list
      fail(True, "%d BPF maps loaded, expected %d" %
    File "/root/bpf-next/tools/testing/selftests/bpf/./test_offload.py", line 86, in fail
      tb = "".join(traceback.extract_stack().format())

Some base maps do not have names and they cannot be added due to compatibility
with older kernels, see [0]. So, just skip the unnamed maps.

  [0] https://lore.kernel.org/bpf/CAEf4BzY66WPKQbDe74AKZ6nFtZjq5e+G3Ji2egcVytB9R6_sGQ@mail.gmail.com/

Signed-off-by: Yauheni Kaliuta <[email protected]>
Signed-off-by: Daniel Borkmann <[email protected]>
Acked-by: Quentin Monnet <[email protected]>
Link: https://lore.kernel.org/bpf/[email protected]

0 files changed, 0 insertions, 0 deletions