[Intel-wired-lan] [PATCH v10 iwl-next 06/11] idpf: add mailbox access to read PTP clock time

[Jacob Keller]

On 4/8/2025 3:30 AM, Milena Olech wrote:
> 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.lobakin at intel.com>
> Reviewed-by: Willem de Bruijn <willemb at google.com>
> Signed-off-by: Milena Olech <milena.olech at intel.com>
> Tested-by: Samuel Salin <Samuel.salin at intel.com>
> ---
Reviewed-by: Jacob Keller <jacob.e.keller at intel.com>