netdev - Re: [PATCH net-next 0/9] mlxsw: Add PTP support for Spectrum-2 and newer ASICs

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Date:   Fri, 29 Jul 2022 10:30:14 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Ido Schimmel <idosch@...dia.com>
Cc:     netdev@...r.kernel.org, davem@...emloft.net, kuba@...nel.org,
        pabeni@...hat.com, edumazet@...gle.com, richardcochran@...il.com,
        petrm@...dia.com, amcohen@...dia.com, danieller@...dia.com,
        mlxsw@...dia.com
Subject: Re: [PATCH net-next 0/9] mlxsw: Add PTP support for Spectrum-2 and newer
 ASICs

Hello:

This series was applied to netdev/net-next.git (master)
by David S. Miller <davem@...emloft.net>:

On Wed, 27 Jul 2022 09:23:19 +0300 you wrote:
> This patchset adds PTP support for Spectrum-{2,3,4} switch ASICs. They
> all act largely the same with respect to PTP except for a workaround
> implemented for Spectrum-{2,3} in patch #6.
> 
> Spectrum-2 and newer ASICs essentially implement a transparent clock
> between all the switch ports, including the CPU port. The hardware will
> generate the UTC time stamp for transmitted / received packets at the
> CPU port, but will compensate for forwarding delays in the ASIC by
> adjusting the correction field in the PTP header (for PTP events) at the
> ingress and egress ports.
> 
> [...]

Here is the summary with links:
  - [net-next,1/9] mlxsw: spectrum_ptp: Add helper functions to configure PTP traps
    https://git.kernel.org/netdev/net-next/c/37b62b282b18
  - [net-next,2/9] mlxsw: Support CQEv2 for SDQ in Spectrum-2 and newer ASICs
    https://git.kernel.org/netdev/net-next/c/42823208b946
  - [net-next,3/9] mlxsw: spectrum_ptp: Add PTP initialization / finalization for Spectrum-2
    https://git.kernel.org/netdev/net-next/c/d25ff63a181b
  - [net-next,4/9] mlxsw: Query UTC sec and nsec PCI offsets and values
    https://git.kernel.org/netdev/net-next/c/bbd300570a9e
  - [net-next,5/9] mlxsw: spectrum_ptp: Add implementation for physical hardware clock operations
    https://git.kernel.org/netdev/net-next/c/a5bf8e5e8b8d
  - [net-next,6/9] mlxsw: Send PTP packets as data packets to overcome a limitation
    https://git.kernel.org/netdev/net-next/c/24157bc69f45
  - [net-next,7/9] mlxsw: spectrum: Support time stamping on Spectrum-2
    https://git.kernel.org/netdev/net-next/c/382ad0d95793
  - [net-next,8/9] mlxsw: spectrum_ptp: Support SIOCGHWTSTAMP, SIOCSHWTSTAMP ioctls
    https://git.kernel.org/netdev/net-next/c/08ef8bc825d9
  - [net-next,9/9] mlxsw: spectrum: Support ethtool 'get_ts_info' callback in Spectrum-2
    https://git.kernel.org/netdev/net-next/c/eba28aaf2f53

You are awesome, thank you!
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