netdev - Re: [PATCH v1 net-next 3/3] net: ena: Add PHC documentation

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Message-ID: <ZxZmGmNWjViZEEbX@mini-arch>
Date: Mon, 21 Oct 2024 07:32:58 -0700
From: Stanislav Fomichev <stfomichev@...il.com>
To: David Arinzon <darinzon@...zon.com>
Cc: David Miller <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>,
	netdev@...r.kernel.org, Eric Dumazet <edumazet@...gle.com>,
	Paolo Abeni <pabeni@...hat.com>,
	"Woodhouse, David" <dwmw@...zon.com>,
	"Machulsky, Zorik" <zorik@...zon.com>,
	"Matushevsky, Alexander" <matua@...zon.com>,
	Saeed Bshara <saeedb@...zon.com>, "Wilson, Matt" <msw@...zon.com>,
	"Liguori, Anthony" <aliguori@...zon.com>,
	"Bshara, Nafea" <nafea@...zon.com>,
	"Schmeilin, Evgeny" <evgenys@...zon.com>,
	"Belgazal, Netanel" <netanel@...zon.com>,
	"Saidi, Ali" <alisaidi@...zon.com>,
	"Herrenschmidt, Benjamin" <benh@...zon.com>,
	"Kiyanovski, Arthur" <akiyano@...zon.com>,
	"Dagan, Noam" <ndagan@...zon.com>,
	"Bernstein, Amit" <amitbern@...zon.com>,
	"Agroskin, Shay" <shayagr@...zon.com>,
	"Abboud, Osama" <osamaabb@...zon.com>,
	"Ostrovsky, Evgeny" <evostrov@...zon.com>,
	"Tabachnik, Ofir" <ofirt@...zon.com>,
	"Machnikowski, Maciek" <maciek@...hnikowski.net>
Subject: Re: [PATCH v1 net-next 3/3] net: ena: Add PHC documentation

On 10/21, David Arinzon wrote:
> Provide the relevant information and guidelines
> about the feature support in the ENA driver.
> 
> Signed-off-by: Amit Bernstein <amitbern@...zon.com>
> Signed-off-by: David Arinzon <darinzon@...zon.com>
> ---
>  .../device_drivers/ethernet/amazon/ena.rst    | 78 +++++++++++++++++++
>  1 file changed, 78 insertions(+)
> 
> diff --git a/Documentation/networking/device_drivers/ethernet/amazon/ena.rst b/Documentation/networking/device_drivers/ethernet/amazon/ena.rst
> index 4561e8ab..9f490bb8 100644
> --- a/Documentation/networking/device_drivers/ethernet/amazon/ena.rst
> +++ b/Documentation/networking/device_drivers/ethernet/amazon/ena.rst
> @@ -56,6 +56,7 @@ ena_netdev.[ch]     Main Linux kernel driver.
>  ena_ethtool.c       ethtool callbacks.
>  ena_xdp.[ch]        XDP files
>  ena_pci_id_tbl.h    Supported device IDs.
> +ena_phc.[ch]        PTP hardware clock infrastructure (see `PHC`_ for more info)
>  =================   ======================================================
>  
>  Management Interface:
> @@ -221,6 +222,83 @@ descriptor it was received on would be recycled. When a packet smaller
>  than RX copybreak bytes is received, it is copied into a new memory
>  buffer and the RX descriptor is returned to HW.
>  
> +.. _`PHC`:
> +
> +PTP Hardware Clock (PHC)
> +======================
> +.. _`ptp-userspace-api`: https://docs.kernel.org/driver-api/ptp.html#ptp-hardware-clock-user-space-api
> +.. _`testptp`: https://elixir.bootlin.com/linux/latest/source/tools/testing/selftests/ptp/testptp.c

nit:
Documentation/networking/device_drivers/ethernet/amazon/ena.rst:228: WARNING: Title underline too short.

---
pw-bot: cr