From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B7F4C19D071; Sat, 10 Jan 2026 00:51:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768006298; cv=none; b=QgKSayNKFp27l8D6UmYHwY+NOfzNjZCigcn3lJ0ZTT3SMRgRZIOJGdlVgJqXziDBcqSEST5+oY8HAkVBJApANEy0WuKT0UZpOVLnk3byfSa6utezS4Q+YoP4jvybcuLoJenl3qHZGcO3TKPXclBwrnwq13Y0RYdA0wsmVVfcQe0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768006298; c=relaxed/simple; bh=PsTelvQ935mw3RKF9+LbA3+EyDPYVTsBDUQP1m+cajE=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Fq6c+6p7/2g6PdgAh4erO6f4LLb0Ey7/M2PSinu262MlwkxJXLY5swzs78+HsLOfjOCYsQRQdLVvrWLEyijoyKHzgUZ5xRRGke4ZI4cVwqG+12OykNBE0kx0TrQ+9xIryaCoY4Xuv/Ba8qVzWMUGMGnfuDryU3y7ulQ/vD0zdOo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KA7nNCpl; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="KA7nNCpl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CBE5BC4CEF1; Sat, 10 Jan 2026 00:51:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768006298; bh=PsTelvQ935mw3RKF9+LbA3+EyDPYVTsBDUQP1m+cajE=; h=From:To:Cc:Subject:Date:From; b=KA7nNCplam2mnZTg5KFuibF7bf+y57YXdm3sOA73Zq1zd26kJnyjm74gd2xrSy+Aj 5nRZYl/sNHq3L4HJXKxkUjxwA4snKfGBzWk6rtSiUvMfa6ob42CWMgpJMnhDZbNJi+ 7X6KK3RyOxZYLRF3ZGoTcjEs8jXzT5bswueXFM0SQ9+gjoCtiZ/5N7KjBKWDffZfpp 7ov1k5w+jfdc5Bnr8bscvD5ES8xI7mHhwAsCg8NXISFDY722TsGGaiq8QN4AEtRthk EHL+6XxH7R/n0Yv2fEuhCTZhIoeC7z7U2I9TIU2ma0RObxMOy2OJt9KW9J7ZXL1vkl AQPniaG4FQz7A== From: Jakub Kicinski To: davem@davemloft.net Cc: netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com, andrew+netdev@lunn.ch, horms@kernel.org, shuah@kernel.org, linux-kselftest@vger.kernel.org, sdf@fomichev.me, willemb@google.com, petrm@nvidia.com, Jakub Kicinski Subject: [PATCH net-next v2 0/6] selftests: drv-net: gro: enable HW GRO and LRO testing Date: Fri, 9 Jan 2026 16:51:15 -0800 Message-ID: <20260110005121.3561437-1-kuba@kernel.org> X-Mailer: git-send-email 2.52.0 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add support for running our existing GRO test against HW GRO and LRO implementation. The first 3 patches are just ksft lib nice-to-haves, and patch 4 cleans up the existing gro Python. Patches 5 and 6 are of most practical interest. The support reconfiguring the NIC to disable SW GRO and enable HW GRO and LRO. Additionally last patch breaks up the existing GRO cases to track HW compliance at finer granularity. v2: - fix restoring all features - apply the generic XDP hack selectively (print a msg when it happens) - a lot of small tweaks and 4 extra patches v1: https://lore.kernel.org/20251128005242.2604732-1-kuba@kernel.org Jakub Kicinski (6): selftests: net: py: teach ksft_pr() multi-line safety selftests: net: py: teach cmd() how to print itself selftests: drv-net: gro: use cmd print selftests: drv-net: gro: improve feature config selftests: drv-net: gro: run the test against HW GRO and LRO selftests: drv-net: gro: break out all individual test cases tools/testing/selftests/drivers/net/gro.c | 399 +++++++++++--------- tools/testing/selftests/drivers/net/gro.py | 158 ++++++-- tools/testing/selftests/net/lib/py/ksft.py | 29 +- tools/testing/selftests/net/lib/py/utils.py | 23 ++ 4 files changed, 406 insertions(+), 203 deletions(-) -- 2.52.0