[PATCH v6 0/2] PCI: Configure Root Port MPS during host probing

[Niklas Cassel]

On Wed, Nov 05, 2025 at 12:51:23AM +0800, Hans Zhang wrote:
> Current PCIe initialization exhibits a key optimization gap: Root Ports
> may operate with non-optimal Maximum Payload Size (MPS) settings. While
> downstream device configuration is handled during bus enumeration, Root
> Port MPS values inherited from firmware or hardware defaults often fail
> to utilize the full capabilities supported by controller hardware. This
> results in suboptimal data transfer efficiency throughout the PCIe
> hierarchy.

Hello PCI maintainers,

Merge window is opening soon,
what is the status of this series?


Kind regards,
Niklas