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[35.185.200.132]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-392f85feb67sm1080532a91.0.2026.08.11.14.22.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Aug 2026 14:22:33 -0700 (PDT) Date: Tue, 11 Aug 2026 21:22:30 +0000 From: David Matlack To: Jason Gunthorpe Cc: Alex Williamson , Justin Stitt , kvm@vger.kernel.org, Leon Romanovsky , linux-kselftest@vger.kernel.org, linux-rdma@vger.kernel.org, llvm@lists.linux.dev, Mark Bloch , Bill Wendling , Nathan Chancellor , Nick Desaulniers , netdev@vger.kernel.org, Saeed Mahameed , Shuah Khan , Tariq Toukan , patches@lists.linux.dev Subject: Re: [PATCH v3 10/11] vfio: selftests: Add mlx5 driver - data path and memcpy ops Message-ID: References: <0-v3-76f117ad04f1+28a90-mlx5st_jgg@nvidia.com> <10-v3-76f117ad04f1+28a90-mlx5st_jgg@nvidia.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <10-v3-76f117ad04f1+28a90-mlx5st_jgg@nvidia.com> On 2026-07-16 02:03 PM, Jason Gunthorpe wrote: > Complete the mlx5 driver by adding CQ/QP creation, QP state > transitions, WQE posting, CQ polling, and the > memcpy_start/memcpy_wait callbacks. After this patch the driver is > functional for DMA tests. > > The data path implements RDMA Write self-loopback via an RC QP with > force-loopback. WQEs are posted to a 16-entry send queue with an > NC doorbell, and completions are polled from a 16-entry CQ. > > Assisted-by: Claude:claude-opus-4.6 > Signed-off-by: Jason Gunthorpe Acked-by: David Matlack