From: Joe Damato <jdamato@fastly.com>
To: Harshitha Ramamurthy <hramamurthy@google.com>
Cc: netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com,
kuba@kernel.org, pabeni@redhat.com, jeroendb@google.com,
andrew+netdev@lunn.ch, willemb@google.com, ziweixiao@google.com,
pkaligineedi@google.com, yyd@google.com, joshwash@google.com,
shailend@google.com, linux@treblig.org, thostet@google.com,
jfraker@google.com, horms@kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next 5/6] gve: Add support for SIOC[GS]HWTSTAMP IOCTLs
Date: Tue, 22 Apr 2025 18:52:39 -0700 [thread overview]
Message-ID: <aAhH5_kFB0Jrf4xj@LQ3V64L9R2> (raw)
In-Reply-To: <20250418221254.112433-6-hramamurthy@google.com>
On Fri, Apr 18, 2025 at 10:12:53PM +0000, Harshitha Ramamurthy wrote:
> From: John Fraker <jfraker@google.com>
>
> Add support for the SIOCSHWTSTAMP and SIOCGHWTSTAMP IOCTL methods using
> gve_get_ts_config and gve_set_ts_config. Included with this support is
> the small change necessary to read the rx timestamp out of the rx
> descriptor, now that timestamps start being enabled. The gve clock is
> only used for hardware timestamps, so started when timestamps are
> requested and stopped when not needed.
>
> This version only supports RX hardware timestamping with the rx filter
> HWTSTAMP_FILTER_ALL. If the user attempts to configure a more
> restrictive filter, the filter will be set to HWTSTAMP_FILTER_ALL in the
> returned structure.
>
> Co-developed-by: Ziwei Xiao <ziweixiao@google.com>
> Signed-off-by: Ziwei Xiao <ziweixiao@google.com>
> Reviewed-by: Willem de Bruijn <willemb@google.com>
> Signed-off-by: John Fraker <jfraker@google.com>
> Signed-off-by: Harshitha Ramamurthy <hramamurthy@google.com>
Reviewed-by: Joe Damato <jdamato@fastly.com>
next prev parent reply other threads:[~2025-04-23 1:52 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-18 22:12 [PATCH net-next 0/6] gve: Add Rx HW timestamping support Harshitha Ramamurthy
2025-04-18 22:12 ` [PATCH net-next 1/6] gve: Add device option for nic clock synchronization Harshitha Ramamurthy
2025-04-23 1:42 ` Joe Damato
2025-04-18 22:12 ` [PATCH net-next 2/6] gve: Add adminq command to report nic timestamp Harshitha Ramamurthy
2025-04-23 1:44 ` Joe Damato
2025-04-18 22:12 ` [PATCH net-next 3/6] gve: Add initial gve_clock Harshitha Ramamurthy
2025-04-23 1:49 ` Joe Damato
2025-04-18 22:12 ` [PATCH net-next 4/6] gve: Add rx hardware timestamp expansion Harshitha Ramamurthy
2025-04-23 1:21 ` Joe Damato
2025-04-24 18:40 ` Ziwei Xiao
2025-04-18 22:12 ` [PATCH net-next 5/6] gve: Add support for SIOC[GS]HWTSTAMP IOCTLs Harshitha Ramamurthy
2025-04-23 1:52 ` Joe Damato [this message]
2025-04-18 22:12 ` [PATCH net-next 6/6] gve: Advertise support for rx hardware timestamping Harshitha Ramamurthy
2025-04-23 1:53 ` Joe Damato
2025-04-23 10:13 ` [PATCH net-next 0/6] gve: Add Rx HW timestamping support Vadim Fedorenko
2025-04-23 20:46 ` Ziwei Xiao
2025-04-23 21:06 ` Vadim Fedorenko
2025-04-23 22:56 ` Jakub Kicinski
2025-04-24 18:39 ` Ziwei Xiao
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