netdev - Re: [PATCH net-next v5 1/4] net: wangxun: Add support for PTP clock

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Message-ID: <636e3e9c-234a-42c6-a197-8fad2ec6b929@linux.dev>
Date: Mon, 20 Jan 2025 04:27:45 -0800
From: Vadim Fedorenko <vadim.fedorenko@...ux.dev>
To: Jiawen Wu <jiawenwu@...stnetic.com>, andrew+netdev@...n.ch,
 davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
 pabeni@...hat.com, richardcochran@...il.com, linux@...linux.org.uk,
 horms@...nel.org, jacob.e.keller@...el.com, netdev@...r.kernel.org
Cc: mengyuanlou@...-swift.com
Subject: Re: [PATCH net-next v5 1/4] net: wangxun: Add support for PTP clock

On 17/01/2025 06:20, Jiawen Wu wrote:
> Implement support for PTP clock on Wangxun NICs.
> 
> Signed-off-by: Jiawen Wu <jiawenwu@...stnetic.com>
> ---
>   drivers/net/ethernet/wangxun/libwx/Makefile   |   2 +-
>   .../net/ethernet/wangxun/libwx/wx_ethtool.c   |   3 +
>   drivers/net/ethernet/wangxun/libwx/wx_lib.c   |  52 +-
>   drivers/net/ethernet/wangxun/libwx/wx_ptp.c   | 717 ++++++++++++++++++
>   drivers/net/ethernet/wangxun/libwx/wx_ptp.h   |  19 +
>   drivers/net/ethernet/wangxun/libwx/wx_type.h  |  69 ++
>   drivers/net/ethernet/wangxun/ngbe/ngbe_main.c |   8 +
>   drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c |  10 +
>   .../net/ethernet/wangxun/txgbe/txgbe_main.c   |  11 +
>   .../net/ethernet/wangxun/txgbe/txgbe_phy.c    |   9 +
>   10 files changed, 894 insertions(+), 6 deletions(-)
>   create mode 100644 drivers/net/ethernet/wangxun/libwx/wx_ptp.c
>   create mode 100644 drivers/net/ethernet/wangxun/libwx/wx_ptp.h
> 
> diff --git a/drivers/net/ethernet/wangxun/libwx/Makefile b/drivers/net/ethernet/wangxun/libwx/Makefile
> index 42ccd6e4052e..e9f0f1f2309b 100644
> --- a/drivers/net/ethernet/wangxun/libwx/Makefile
> +++ b/drivers/net/ethernet/wangxun/libwx/Makefile
> @@ -4,4 +4,4 @@
>   
>   obj-$(CONFIG_LIBWX) += libwx.o
>   
> -libwx-objs := wx_hw.o wx_lib.o wx_ethtool.o
> +libwx-objs := wx_hw.o wx_lib.o wx_ethtool.o wx_ptp.o

Kconfig needs "depends on PTP_1588_CLOCK_OPTIONAL" to make it compile
properly.

[...]