selftests: drv-net: clarify linters and frameworks in README

Minor clarifications in the README:
 - call out what linters we expect to be clean
 - make it clear that by "frameworks" we mean code under lib/
   not just factoring code out in the same file

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

1 files changed, 8 insertions, 2 deletions

diff --git a/tools/testing/selftests/drivers/net/README.rst b/tools/testing/selftests/drivers/net/README.rst
index c8588436c224..c6bed9a985bc 100644
--- a/tools/testing/selftests/drivers/net/README.rst
+++ b/tools/testing/selftests/drivers/net/README.rst
@@ -211,8 +211,8 @@ Avoid libraries and frameworks
 
 Test files should be relatively self contained. The libraries should
 only include very core or non-trivial code.
-It may be tempting to "factor out" the common code, but fight that urge.
-Library code increases the barrier of entry, and complexity in general.
+It may be tempting to "factor out" the common code to lib/py/, but fight that
+urge. Library code increases the barrier of entry, and complexity in general.
 
 Avoid mixing test code and boilerplate
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -290,6 +290,12 @@ or::
   def test(cfg, mode, protocol):
       pass
 
+Linters
+~~~~~~~
+
+We expect clean ``ruff check`` and ``pylint --disable=R``.
+The code should be clean, avoid disabling pylint warnings explicitly!
+
 Running tests CI-style
 ======================