linux-kernel - Re: [PATCH net-next 2/6] gve: Add adminq command to report nic timestamp

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Message-ID: <aAhF7tvKPwvcZ5h1@LQ3V64L9R2>
Date: Tue, 22 Apr 2025 18:44:14 -0700
From: Joe Damato <jdamato@...tly.com>
To: Harshitha Ramamurthy <hramamurthy@...gle.com>
Cc: netdev@...r.kernel.org, davem@...emloft.net, edumazet@...gle.com,
	kuba@...nel.org, pabeni@...hat.com, jeroendb@...gle.com,
	andrew+netdev@...n.ch, willemb@...gle.com, ziweixiao@...gle.com,
	pkaligineedi@...gle.com, yyd@...gle.com, joshwash@...gle.com,
	shailend@...gle.com, linux@...blig.org, thostet@...gle.com,
	jfraker@...gle.com, horms@...nel.org, linux-kernel@...r.kernel.org,
	Jeff Rogers <jefrogers@...gle.com>
Subject: Re: [PATCH net-next 2/6] gve: Add adminq command to report nic
 timestamp

On Fri, Apr 18, 2025 at 10:12:50PM +0000, Harshitha Ramamurthy wrote:
> From: John Fraker <jfraker@...gle.com>
> 
> This patch adds an adminq command to read NIC's hardware clock. The
> driver allocates dma memory and passes that dma memory address to the
> device. The device then writes the clock to the given address.
> 
> Co-developed-by: Jeff Rogers <jefrogers@...gle.com>
> Signed-off-by: Jeff Rogers <jefrogers@...gle.com>
> Co-developed-by: Ziwei Xiao <ziweixiao@...gle.com>
> Signed-off-by: Ziwei Xiao <ziweixiao@...gle.com>
> Reviewed-by: Willem de Bruijn <willemb@...gle.com>
> Signed-off-by: John Fraker <jfraker@...gle.com>
> Signed-off-by: Harshitha Ramamurthy <hramamurthy@...gle.com>
> ---
>  drivers/net/ethernet/google/gve/gve.h         |  1 +
>  drivers/net/ethernet/google/gve/gve_adminq.c  | 20 +++++++++++++++++++
>  drivers/net/ethernet/google/gve/gve_adminq.h  | 17 ++++++++++++++++
>  drivers/net/ethernet/google/gve/gve_ethtool.c |  3 ++-
>  4 files changed, 40 insertions(+), 1 deletion(-)

Reviewed-by: Joe Damato <jdamato@...tly.com>