Linux Kernel Upstream Release Notes v6.9
Linux Kernel Upstream Release Notes v6.9 Download PDF

Changes and New Features

Upstream Kernel 6.9

Internal Ref.

Feature

Description

Support Added in User Space Version

Support Added in Firmware Version

NetDev

3762046

SyncE Userspace Support through Linux Kernel DPLL Subsystem

[All HCAs that support HCA.synce_registers.] Added support to use Linux kernel DPLL subsystem as a mechanism for working with clock signals in NVIDIA's proprietary synchronous ethernet protocol daemon. This new mechanism enables the use of VFs and SFs.

synced v1.4 - https://git-nbu.nvidia.com/r/plugins/gitiles/mlnx_ofed/synced/+/refs/tags/1.4

N/A

3412918

Socket-Direct multi-PF Netdev

[ConnectX-6 DX and above with socket direct support] Added support to create single netdev abstraction for multiple socket-direct PFs of the same port that run on multiple NUMA nodes. This single netdev handles traffic locally on each of the NUMA nodes, without upper layer complexities. This improves the applications' locality and performance in a multi-NUMA system.

N/A

28.40.0318

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