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 35442376493; Mon, 16 Mar 2026 22:45:12 +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=1773701113; cv=none; b=T+IzrR99VcxEGoXAiFvxVUMO8LU7HreYPE3XT5kDUmxffEePrc82QaFFVPxNCOwlkAQuJZxxqrVMkj1B1fanshiVqgVmoPzliYGGcjigoJlXl/Ts1N9UXWZ/0oUQ9TqCSmICLsWDfRoasXFvtPHwy3rHW1W8gH+5pdjFSLKYsdY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773701113; c=relaxed/simple; bh=DO/mkLGk6yL2PsedoHJCpK0qcoQ6iivRsAGZS5YStfA=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=mjRWao7PnSTtTnHzmgA0ZIAZC26bGMill1vJaO1R6TsMy/D0NOGRVDUpm99cVwOo4mabd0Z7ppGR/bM/zhmUoKytac0HGx+RK4Al0xjCXtGrl/dqvy672U7LYsku1k1mPH19zKw/Yp+h5De7mojPf3qa8cLsFiH7jNZGshmyENQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=h+cQb9qP; 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="h+cQb9qP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4B705C19421; Mon, 16 Mar 2026 22:45:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773701112; bh=DO/mkLGk6yL2PsedoHJCpK0qcoQ6iivRsAGZS5YStfA=; h=From:To:Cc:Subject:Date:From; b=h+cQb9qPBQQhFFi2Oq7eYkaF1BqqBWh6UneBcLbfaacxY5s5yMDwvBZNasUNgjvLP 62D7HC/ax7Xo1OkXr+C+0AwHPEMQnRp2URo7LAs2PoPWTjAYFH4onxwL7+AE1Qhpze MOzwMv4Gh10/Iy0xA+wG5vUwXFZ1hy5U8drTTzFsLAqL164uTIInBTD4sVMndKYeE6 nyDneAv/ae2as/NZRzdElv4wog6Hi+izFzrtsEN/idxh6wbmyXiFcmgdyeqgyYeWr+ mp7XWr0PQ0pWbUAmyW6kCL9bYiNqkkhMU3Dja3FQQvC51E4toM633ydXEV4GA5E2sZ 8pc0iLgSKU3lw== 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, linux-kselftest@vger.kernel.org, shuah@kernel.org, willemb@google.com, petrm@nvidia.com, dw@davidwei.uk, mst@redhat.com, Jakub Kicinski Subject: [PATCH net-next v3 0/6] selftests: drv-net: driver tests for HW GRO Date: Mon, 16 Mar 2026 15:44:59 -0700 Message-ID: <20260316224505.279672-1-kuba@kernel.org> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add tests for HW GRO stats, packet ordering and depth. The ynltool and bnxt patches from v2 were applied separately. v3: - [patch 3] add a note about fq being needed v2: https://lore.kernel.org/20260207003509.3927744-1-kuba@kernel.org - [patch 3] do not enable SO_TXTIME for multi-flow tests - [patch 6] move the test to cover SW GRO v1: https://lore.kernel.org/20260205220541.2992807-1-kuba@kernel.org Jakub Kicinski (6): selftests: net: move gro to lib for HW vs SW reuse selftests: drv-net: give HW stats sync time extra 25% of margin selftests: drv-net: gro: use SO_TXTIME to schedule packets together selftests: drv-net: gro: test GRO stats selftests: drv-net: gro: add test for packet ordering selftests: drv-net: gro: add a test for GRO depth tools/testing/selftests/drivers/net/Makefile | 1 - .../testing/selftests/drivers/net/hw/Makefile | 1 + tools/testing/selftests/net/lib/Makefile | 1 + .../selftests/{drivers/net => net/lib}/gro.c | 252 ++++++++++++++- .../testing/selftests/drivers/net/.gitignore | 1 - tools/testing/selftests/drivers/net/gro.py | 203 ++++++++++-- .../selftests/drivers/net/hw/gro_hw.py | 294 ++++++++++++++++++ .../selftests/drivers/net/lib/py/env.py | 4 +- tools/testing/selftests/net/lib/.gitignore | 1 + 9 files changed, 728 insertions(+), 30 deletions(-) rename tools/testing/selftests/{drivers/net => net/lib}/gro.c (86%) create mode 100755 tools/testing/selftests/drivers/net/hw/gro_hw.py -- 2.53.0