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[34.85.235.172]) by smtp.gmail.com with ESMTPSA id 00721157ae682-7bd6685d0cbsm51551767b3.35.2026.05.04.10.41.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 May 2026 10:41:02 -0700 (PDT) From: Willem de Bruijn To: netdev@vger.kernel.org Cc: davem@davemloft.net, kuba@kernel.org, edumazet@google.com, pabeni@redhat.com, horms@kernel.org, linux-kselftest@vger.kernel.org, shuah@kernel.org, Willem de Bruijn Subject: [PATCH net-next v7 0/3] selftests: drv-net: convert so_txtime to drv-net Date: Mon, 4 May 2026 13:38:31 -0400 Message-ID: <20260504174056.565319-1-willemdebruijn.kernel@gmail.com> X-Mailer: git-send-email 2.54.0.545.g6539524ca2-goog Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Willem de Bruijn In preparation for extending to pacing hardware offload, convert the so_txtime.sh test to a drv-net test that can be run against netdevsim and real hardware. Two preparatory patches 1. support negative tests, where tests are expected to fail 2. add a tc helper See individual patches for details and detailed changelog Previous versions: v6: https://lore.kernel.org/netdev/20260430132820.1944517-1-willemdebruijn.kernel@gmail.com/ v5: https://lore.kernel.org/netdev/20260427201640.294694-1-willemdebruijn.kernel@gmail.com/ v4: https://lore.kernel.org/netdev/20260409164238.661091-1-willemdebruijn.kernel@gmail.com/ v3: https://lore.kernel.org/netdev/20260406025020.1636895-1-willemdebruijn.kernel@gmail.com/ v2: https://lore.kernel.org/netdev/20260405014458.1038165-1-willemdebruijn.kernel@gmail.com/ v1: https://lore.kernel.org/netdev/20260403175047.152646-1-willemdebruijn.kernel@gmail.com/ Willem de Bruijn (3): selftests: net: py: support cmd verifying expected failure selftests: net: py: add tc utility selftests: drv-net: convert so_txtime to drv-net .../testing/selftests/drivers/net/.gitignore | 1 + tools/testing/selftests/drivers/net/Makefile | 2 + tools/testing/selftests/drivers/net/config | 2 + .../selftests/drivers/net/lib/py/__init__.py | 5 +- .../selftests/{ => drivers}/net/so_txtime.c | 25 +++- .../selftests/drivers/net/so_txtime.py | 96 +++++++++++++++ tools/testing/selftests/net/.gitignore | 1 - tools/testing/selftests/net/Makefile | 2 - .../testing/selftests/net/lib/py/__init__.py | 4 +- tools/testing/selftests/net/lib/py/utils.py | 51 ++++++-- tools/testing/selftests/net/so_txtime.sh | 110 ------------------ 11 files changed, 166 insertions(+), 133 deletions(-) rename tools/testing/selftests/{ => drivers}/net/so_txtime.c (96%) create mode 100755 tools/testing/selftests/drivers/net/so_txtime.py delete mode 100755 tools/testing/selftests/net/so_txtime.sh -- 2.54.0.545.g6539524ca2-goog