(subset) [PATCH rdma-next 0/8] Introducing Multi-Path DMA Support for mlx5 RDMA Driver

[Leon Romanovsky]

On Thu, 01 Aug 2024 15:05:09 +0300, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro at nvidia.com>
> 
> From Yishai,
> 
> Overview
> --------
> This patch series aims to enable multi-path DMA support, allowing an
> mlx5 RDMA device to issue DMA commands through multiple paths. This
> feature is critical for improving performance and reaching line rate
> in certain environments where issuing PCI transactions over one path
> may be significantly faster than over another. These differences can
> arise from various PCI generations in the system or the specific system
> topology.
> 
> [...]

Applied, thanks!

[2/8] RDMA/mlx5: Introduce the 'data direct' driver
      https://git.kernel.org/rdma/rdma/c/281658bd04e7b9
[3/8] RDMA/mlx5: Add the initialization flow to utilize the 'data direct' device
      https://git.kernel.org/rdma/rdma/c/302b01afc28b1e
[4/8] RDMA/umem: Add support for creating pinned DMABUF umem with a given dma device
      https://git.kernel.org/rdma/rdma/c/b047ecbd7672d2
[5/8] RDMA/umem: Introduce an option to revoke DMABUF umem
      https://git.kernel.org/rdma/rdma/c/bc9be75e01373c
[6/8] RDMA: Pass uverbs_attr_bundle as part of '.reg_user_mr_dmabuf' API
      https://git.kernel.org/rdma/rdma/c/83f44068da564d
[7/8] RDMA/mlx5: Add support for DMABUF MR registrations with Data-direct
      https://git.kernel.org/rdma/rdma/c/19ae08911f8be1
[8/8] RDMA/mlx5: Introduce GET_DATA_DIRECT_SYSFS_PATH ioctl
      https://git.kernel.org/rdma/rdma/c/d222b19c595f63

Best regards,
-- 
Leon Romanovsky <leon at kernel.org>