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([10.190.162.156]) by orviesa009-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Jul 2024 23:18:54 -0700 From: Tushar Vyavahare To: bpf@vger.kernel.org Cc: netdev@vger.kernel.org, bjorn@kernel.org, magnus.karlsson@intel.com, maciej.fijalkowski@intel.com, jonathan.lemon@gmail.com, davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, ast@kernel.org, daniel@iogearbox.net, tirthendu.sarkar@intel.com, tushar.vyavahare@intel.com Subject: [PATCH bpf-next v3 0/2] selftests/xsk: Enhance traffic validation and batch size support Date: Tue, 2 Jul 2024 05:59:14 +0000 Message-Id: <20240702055916.48071-1-tushar.vyavahare@intel.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: bpf@iogearbox.net This patch series introduces enhancements to xsk selftests, focusing on dynamic batch size configurations and robust traffic validation. v1->v2: - Correctly bind UMEM queue sizes to TX and RX queues for standard operational alignment. - Set cfg.rx_size directly from umem->fill_size when umem->fill_size is true, ensuring alignment with test specifications. v2->v3: - Update commit messages and cover letter for clarity and precision in documentation. Patch series summary: Patch 1/2: Robust traffic validation post-ring size adjustment - Fixed the flow in HW_SW_MIN_RING_SIZE and HW_SW_MAX_RING_SIZE test cases to validate Tx/Rx traffic by checking the return value of set_ring_size(), preventing premature test termination. Patch 2/2: Dynamic batch size configuration - Overcomes the 2K batch size limit by introducing dynamic adjustments for fill_size and comp_size. - Update HW_SW_MAX_RING_SIZE test case that evaluates the maximum ring sizes for AF_XDP, ensuring its reliability under maximum ring utilization. Ensure the xsk selftests patches improve overall reliability and efficiency, allowing the system to handle larger batch sizes and effectively validate traffic after configuration changes. Tushar Vyavahare (2): selftests/xsk: Ensure traffic validation proceeds after ring size adjustment in xskxceiver selftests/xsk: Enhance batch size support with dynamic configurations tools/testing/selftests/bpf/xskxceiver.c | 40 +++++++++++++++++------- tools/testing/selftests/bpf/xskxceiver.h | 2 ++ 2 files changed, 31 insertions(+), 11 deletions(-)