Re: [Intel-wired-lan] [PATCH v9 iwl-next 05/10] idpf: add mailbox access to read PTP clock time

[Salin, Samuel]

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-boun...@osuosl.org> On Behalf Of
> Milena Olech
> Sent: Thursday, March 13, 2025 11:04 AM
> To: intel-wired-...@lists.osuosl.org
> Cc: net...@vger.kernel.org; Nguyen, Anthony L
> <anthony.l.ngu...@intel.com>; Kitszel, Przemyslaw
> <przemyslaw.kits...@intel.com>; Olech, Milena <milena.ol...@intel.com>;
> Lobakin, Aleksander <aleksander.loba...@intel.com>; Willem de Bruijn
> <will...@google.com>
> Subject: [Intel-wired-lan] [PATCH v9 iwl-next 05/10] idpf: add mailbox access
> to read PTP clock time
> 
> When the access to read PTP clock is specified as mailbox, the driver needs to
> send virtchnl message to perform PTP actions. Message is sent using
> idpf_mbq_opc_send_msg_to_peer_drv mailbox opcode, with the parameters
> received during PTP capabilities negotiation.
> 
> Add functions to recognize PTP messages, move them to dedicated secondary
> mailbox, read the PTP clock time and cross timestamp using mailbox
> messages.
> 
> Reviewed-by: Alexander Lobakin <aleksander.loba...@intel.com>
> Reviewed-by: Willem de Bruijn <will...@google.com>
> Signed-off-by: Milena Olech <milena.ol...@intel.com>
> ---
> 2.31.1

Tested-by: Samuel Salin <samuel.sa...@intel.com>