[PATCH v2 net-next 0/3] ptp: add pulse signal loopback support for debugging

patchwork-bot+netdevbpf at kernel.org patchwork-bot+netdevbpf at kernel.org
Wed Sep 10 12:40:15 AEST 2025


Hello:

This series was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba at kernel.org>:

On Fri,  5 Sep 2025 11:07:08 +0800 you wrote:
> Some PTP devices support looping back the periodic pulse signal for
> debugging. For example, the PTP device of QorIQ platform and the NETC v4
> Timer has the ability to loop back the pulse signal and record the extts
> events for the loopback signal. So we can make sure that the pulse
> intervals and their phase alignment are correct from the perspective of
> the emitting PHC's time base. In addition, we can use this loopback
> feature as a built-in extts event generator when we have no external
> equipment which does that. Therefore, add the generic debugfs interfaces
> to the ptp_clock driver. The first two patch are separated from the
> previous patch set [1]. The third patch is new added.
> 
> [...]

Here is the summary with links:
  - [v2,net-next,1/3] ptp: add debugfs interfaces to loop back the periodic output signal
    https://git.kernel.org/netdev/net-next/c/e096a7cc0be1
  - [v2,net-next,2/3] ptp: netc: add the periodic output signal loopback support
    https://git.kernel.org/netdev/net-next/c/67ac836373f4
  - [v2,net-next,3/3] ptp: qoriq: convert to use generic interfaces to set loopback mode
    https://git.kernel.org/netdev/net-next/c/f3164840a136

You are awesome, thank you!
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