Re: [PATCH net-next v4 00/13] devlink: introduce shared devlink instance for PFs on same chip

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patchwork-bot+netdevbpf@kernel.org
Date
2026-03-14 20:20:32
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linux-doc, linux-rdma, netdev
Reply to
Jiri Pirko, 2026-03-12
Hello:

This series was applied to netdev/net-next.git (main)
by Jakub Kicinski [off-list ref]:

On Thu, 12 Mar 2026 11:03:54 +0100 you wrote:
From: Jiri Pirko <redacted>

Multiple PFs on a network adapter often reside on the same physical
chip, running a single firmware. Some resources and configurations
are inherently shared among these PFs - PTP clocks, VF group rates,
firmware parameters, and others. Today there is no good object in
the devlink model to attach these chip-wide configuration knobs to.
Drivers resort to workarounds like pinning shared state to PF0 or
maintaining ad-hoc internal structures (e.g., ice_adapter) that are
invisible to userspace.

[...]
Here is the summary with links:
  - [net-next,v4,01/13] devlink: expose devlink instance index over netlink
    https://git.kernel.org/netdev/net-next/c/68deca0f0f4b
  - [net-next,v4,02/13] devlink: add helpers to get bus_name/dev_name
    https://git.kernel.org/netdev/net-next/c/0f5531879afb
  - [net-next,v4,03/13] devlink: avoid extra iterations when found devlink is not registered
    https://git.kernel.org/netdev/net-next/c/e2e3666fd360
  - [net-next,v4,04/13] devlink: allow to use devlink index as a command handle
    https://git.kernel.org/netdev/net-next/c/d85a8af57da8
  - [net-next,v4,05/13] devlink: support index-based lookup via bus_name/dev_name handle
    https://git.kernel.org/netdev/net-next/c/725d5fdb7b9c
  - [net-next,v4,06/13] devlink: support index-based notification filtering
    https://git.kernel.org/netdev/net-next/c/089aeb4f2218
  - [net-next,v4,07/13] devlink: introduce __devlink_alloc() with dev driver pointer
    https://git.kernel.org/netdev/net-next/c/eb32a6310a7b
  - [net-next,v4,08/13] devlink: add devlink_dev_driver_name() helper and use it in trace events
    https://git.kernel.org/netdev/net-next/c/20b0f383aae7
  - [net-next,v4,09/13] devlink: add devl_warn() helper and use it in port warnings
    https://git.kernel.org/netdev/net-next/c/104733e1303e
  - [net-next,v4,10/13] devlink: allow devlink instance allocation without a backing device
    https://git.kernel.org/netdev/net-next/c/a4c6d53e5fd6
  - [net-next,v4,11/13] devlink: introduce shared devlink instance for PFs on same chip
    https://git.kernel.org/netdev/net-next/c/1850e76b3804
  - [net-next,v4,12/13] documentation: networking: add shared devlink documentation
    https://git.kernel.org/netdev/net-next/c/63fff8c0f702
  - [net-next,v4,13/13] net/mlx5: Add a shared devlink instance for PFs on same chip
    https://git.kernel.org/netdev/net-next/c/2a8c8a03f306

You are awesome, thank you!
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Thread (17 messages) 17 messages, 4 authors, last reply 2026-04-15
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