From: Jakub Kicinski <kuba@kernel.org>
To: Leon Romanovsky <leon@kernel.org>
Cc: Saeed Mahameed <saeedm@nvidia.com>,
Tariq Toukan <tariqt@nvidia.com>, Mark Bloch <mbloch@nvidia.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>, Jason Gunthorpe <jgg@ziepe.ca>,
linux-rdma@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, Maher Sanalla <msanalla@nvidia.com>
Subject: Re: [PATCH rdma-next 0/6] Add support for TLP emulation
Date: Thu, 26 Feb 2026 17:34:34 -0800 [thread overview]
Message-ID: <20260226173434.62c82688@kernel.org> (raw)
In-Reply-To: <20260225-var-tlp-v1-0-fe14a7ac7731@nvidia.com>
On Wed, 25 Feb 2026 16:19:30 +0200 Leon Romanovsky wrote:
> This series adds support for Transaction Layer Packet (TLP) emulation
> response gateway regions, enabling userspace device emulation software
> to write TLP responses directly to lower layers without kernel driver
> involvement.
>
> Currently, the mlx5 driver exposes VirtIO emulation access regions via
> the MLX5_IB_METHOD_VAR_OBJ_ALLOC ioctl. This series extends that
> ioctl to also support allocating TLP response gateway channels for
> PCI device emulation use cases.
Why is this an RDMA thing if it's a PCIe feature indented for VirtIO?
next prev parent reply other threads:[~2026-02-27 1:34 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-25 14:19 [PATCH rdma-next 0/6] Add support for TLP emulation Leon Romanovsky
2026-02-25 14:19 ` [PATCH mlx5-next 1/6] net/mlx5: Add TLP emulation device capabilities Leon Romanovsky
2026-02-25 14:19 ` [PATCH mlx5-next 2/6] net/mlx5: Expose TLP emulation capabilities Leon Romanovsky
2026-02-25 14:19 ` [PATCH rdma-next 3/6] RDMA/mlx5: Refactor VAR table to use region abstraction Leon Romanovsky
2026-02-25 14:19 ` [PATCH rdma-next 4/6] RDMA/mlx5: Add TLP VAR region support and infrastructure Leon Romanovsky
2026-02-25 14:19 ` [PATCH rdma-next 5/6] RDMA/mlx5: Add support for TLP VAR allocation Leon Romanovsky
2026-02-25 14:19 ` [PATCH rdma-next 6/6] RDMA/mlx5: Add VAR object query method for cross-process sharing Leon Romanovsky
2026-02-25 14:48 ` [PATCH rdma-next 0/6] Add support for TLP emulation Leon Romanovsky
2026-02-27 1:34 ` Jakub Kicinski [this message]
2026-03-02 14:06 ` Leon Romanovsky
2026-02-27 21:37 ` Keith Busch
2026-03-02 14:04 ` Jason Gunthorpe
2026-03-05 10:34 ` (subset) " Leon Romanovsky
2026-03-05 10:44 ` Leon Romanovsky
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