netdev - Re: [PATCH net-next,rdma-next 0/6][pull request] Add RDMA support for Intel IPU E2000 in idpf

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Message-ID: <245a03a1-a2a0-4975-a68b-c70d22d01d97@redhat.com>
Date: Thu, 17 Jul 2025 12:28:37 +0200
From: Paolo Abeni <pabeni@...hat.com>
To: Tony Nguyen <anthony.l.nguyen@...el.com>
Cc: tatyana.e.nikolova@...el.com, joshua.a.hay@...el.com,
 davem@...emloft.net, kuba@...nel.org, edumazet@...gle.com, jgg@...pe.ca,
 andrew+netdev@...n.ch, leon@...nel.org, linux-rdma@...r.kernel.org,
 netdev@...r.kernel.org
Subject: Re: [PATCH net-next,rdma-next 0/6][pull request] Add RDMA support for
 Intel IPU E2000 in idpf

On 7/14/25 8:09 PM, Tony Nguyen wrote:
> This is part two in adding RDMA support for idpf.
> This shared pull request targets both net-next and rdma-next branches
> and is based on tag v6.16-rc1.
> 
> IWL reviews:
> v3: https://lore.kernel.org/all/20250708210554.1662-1-tatyana.e.nikolova@intel.com/
> v2: https://lore.kernel.org/all/20250612220002.1120-1-tatyana.e.nikolova@intel.com/
> v1 (split from previous series):
>     https://lore.kernel.org/all/20250523170435.668-1-tatyana.e.nikolova@intel.com/
> 
> v3: https://lore.kernel.org/all/20250207194931.1569-1-tatyana.e.nikolova@intel.com/
> RFC v2: https://lore.kernel.org/all/20240824031924.421-1-tatyana.e.nikolova@intel.com/
> RFC: https://lore.kernel.org/all/20240724233917.704-1-tatyana.e.nikolova@intel.com/
> 
> ----------------------------------------------------------------
> Tatyana Nikolova says:
> 
> This idpf patch series is the second part of the staged submission for
> introducing RDMA RoCEv2 support for the IPU E2000 line of products,
> referred to as GEN3.
> 
> To support RDMA GEN3 devices, the idpf driver uses common definitions
> of the IIDC interface and implements specific device functionality in
> iidc_rdma_idpf.h.
> 
> The IPU model can host one or more logical network endpoints called
> vPorts per PCI function that are flexibly associated with a physical
> port or an internal communication port.
> 
> Other features as it pertains to GEN3 devices include:
> * MMIO learning
> * RDMA capability negotiation
> * RDMA vectors discovery between idpf and control plane
> 
> These patches are split from the submission "Add RDMA support for Intel
> IPU E2000 (GEN3)" [1]. The patches have been tested on a range of hosts
> and platforms with a variety of general RDMA applications which include
> standalone verbs (rping, perftest, etc.), storage and HPC applications.
> 
> Signed-off-by: Tony Nguyen <anthony.l.nguyen@...el.com>
> 
> [1] https://lore.kernel.org/all/20240724233917.704-1-tatyana.e.nikolova@intel.com/
> 
> ----------------------------------------------------------------

I had some conflict while pulling; the automatic resolution looked
correct, but could you please have a look?

Thanks,

Paolo

Thanks