Re: [PATCH v3 10/11] vfio: selftests: Add mlx5 driver - data path and memcpy ops

David Matlack <[email protected]>
Newsgroups dev.linux.lists.llvm,dev.linux.lists.patches,org.kernel.vger.kvm,org.kernel.vger.linux-kselftest,org.kernel.vger.linux-rdma,org.kernel.vger.netdev
Message-ID <[email protected]> 
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 <[email protected]>

Acked-by: David Matlack <[email protected]>
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