Re: [PATCH net 2/2] selftests: drv-net: psp: test PSP and TCP ULP mutual exclusion

["Daniel Zahka" <daniel.zahka@gmail.com>]

On Thu Sep 10, 2026 at 7:46 PM EDT, Daniel Zahka wrote:
> Test both setting PSP after TLS ULP, and TLS ULP after PSP.
>
> Add CONFIG_TLS=y to the drivers/net/config.
>
> Signed-off-by: Daniel Zahka <daniel.zahka@gmail.com>
> ---
>  tools/testing/selftests/drivers/net/config |  1 +
>  tools/testing/selftests/drivers/net/psp.py | 46 ++++++++++++++++++++++++++++++
>  2 files changed, 47 insertions(+)
>
> diff --git a/tools/testing/selftests/drivers/net/config b/tools/testing/selftests/drivers/net/config
> index b6989c7d3d9d..4838adf27fa1 100644
> --- a/tools/testing/selftests/drivers/net/config
> +++ b/tools/testing/selftests/drivers/net/config
> @@ -21,5 +21,6 @@ CONFIG_NET_SCH_INGRESS=y
>  CONFIG_NET_SCH_PRIO=m
>  CONFIG_PPP=y
>  CONFIG_PPPOE=y
> +CONFIG_TLS=y
>  CONFIG_VLAN_8021Q=m
>  CONFIG_XDP_SOCKETS=y
> diff --git a/tools/testing/selftests/drivers/net/psp.py b/tools/testing/selftests/drivers/net/psp.py
> index 315648a770d0..12b27f2a3fa1 100755
> --- a/tools/testing/selftests/drivers/net/psp.py
> +++ b/tools/testing/selftests/drivers/net/psp.py
> @@ -23,6 +23,8 @@ from lib.py import NetNSEnter
>  from lib.py import bkg, rand_port, wait_port_listen
>  from lib.py import ip
>  
> +TCP_ULP = 31
> +
>  
>  def _get_outq(s):
>      one = b'\0' * 4
> @@ -333,6 +335,50 @@ def assoc_version_mismatch(cfg):
>              ksft_eq(the_exception.nl_msg.error, -errno.EINVAL)
>  
>  
> +def _require_tls_ulp():
> +    with socket.create_server(("localhost", 0)) as srv:
> +        with socket.create_connection(srv.getsockname()) as s:

ruff is complaining about the nested 'with' statements. I ran ruff
locally via nipa, but did not get the same result. It seems nipa doesn't
use a ruff config file, and the discrepancy is because I have a
different ruff version. I was able to reproduce by upgrading the
version.

> +            try:
> +                s.setsockopt(socket.SOL_TCP, TCP_ULP, b"tls")
> +            except OSError as exc:
> +                raise KsftSkipEx("kTLS not available") from exc
> +
> +