[PATCH net-next v2 0/7] selftests/net: Mixed select()+polling mode for TCP-AO tests

[Dmitry Safonov via B4 Relay]

Should fix flaky tcp-ao/connect-deny-ipv6 test.
Begging pardon for the delay since the report and for sending it this
late in the release cycle.

To: David S. Miller <davem@xxxxxxxxxxxxx>
To: Eric Dumazet <edumazet@xxxxxxxxxx>
To: Jakub Kicinski <kuba@xxxxxxxxxx>
To: Paolo Abeni <pabeni@xxxxxxxxxx>
To: Simon Horman <horms@xxxxxxxxxx>
To: Shuah Khan <shuah@xxxxxxxxxx>
Cc: netdev@xxxxxxxxxxxxxxx
Cc: linux-kselftest@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Signed-off-by: Dmitry Safonov <0x7f454c46@xxxxxxxxx>

Changes in v2:
- Base on net-next (Paolo)
- Add a missing Fixes tag (Paolo)
- Link to v1: https://lore.kernel.org/r/20250312-tcp-ao-selftests-polling-v1-0-72a642b855d5@xxxxxxxxx

---
Dmitry Safonov (7):
      selftests/net: Print TCP flags in more common format
      selftests/net: Provide tcp-ao counters comparison helper
      selftests/net: Fetch and check TCP-MD5 counters
      selftests/net: Add mixed select()+polling mode to TCP-AO tests
      selftests/net: Print the testing side in unsigned-md5
      selftests/net: Delete timeout from test_connect_socket()
      selftests/net: Drop timeout argument from test_client_verify()

 tools/testing/selftests/net/tcp_ao/connect-deny.c  |  58 ++--
 tools/testing/selftests/net/tcp_ao/connect.c       |  22 +-
 tools/testing/selftests/net/tcp_ao/icmps-discard.c |  17 +-
 .../testing/selftests/net/tcp_ao/key-management.c  |  76 ++---
 tools/testing/selftests/net/tcp_ao/lib/aolib.h     | 114 ++++++--
 .../testing/selftests/net/tcp_ao/lib/ftrace-tcp.c  |   7 +-
 tools/testing/selftests/net/tcp_ao/lib/sock.c      | 315 +++++++++++++++------
 tools/testing/selftests/net/tcp_ao/restore.c       |  75 +++--
 tools/testing/selftests/net/tcp_ao/rst.c           |  47 ++-
 tools/testing/selftests/net/tcp_ao/self-connect.c  |  18 +-
 tools/testing/selftests/net/tcp_ao/seq-ext.c       |  30 +-
 tools/testing/selftests/net/tcp_ao/unsigned-md5.c  | 118 ++++----
 12 files changed, 552 insertions(+), 345 deletions(-)
---
base-commit: 23c9ff659140f97d44bf6fb59f89526a168f2b86
change-id: 20250312-tcp-ao-selftests-polling-21b6bbdf77b6

Best regards,
-- 
Dmitry Safonov <0x7f454c46@xxxxxxxxx>