From: Kurt Kanzenbach <kurt@linutronix.de>
To: Vinicius Costa Gomes <vinicius.gomes@intel.com>,
intel-wired-lan@lists.osuosl.org
Cc: vladimir.oltean@nxp.com, anthony.l.nguyen@intel.com
Subject: Re: [Intel-wired-lan] [PATCH iwl v1 4/5] igc: Retrieve TX timestamp during interrupt handling
Date: Fri, 05 May 2023 11:51:49 +0200 [thread overview]
Message-ID: <877ctnumve.fsf@kurt> (raw)
In-Reply-To: <20230504235233.1850428-5-vinicius.gomes@intel.com>
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On Thu May 04 2023, Vinicius Costa Gomes wrote:
> When the interrupt is handled, the TXTT_0 bit in the TSYNCTXCTL
> register should already be set and the timestamp value already loaded
> in the appropriate register.
>
> This simplifies the handling, and reduces the latency for retrieving
> the TX timestamp, which increase the amount of TX timestamps that can
> be handled in a given time period.
>
> Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
Reviewed-by: Kurt Kanzenbach <kurt@linutronix.de>
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next prev parent reply other threads:[~2023-05-05 10:01 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-04 23:52 [Intel-wired-lan] [PATCH iwl v1 0/5] igc: TX timestamping fixes Vinicius Costa Gomes
2023-05-04 23:52 ` [Intel-wired-lan] [PATCH iwl v1 1/5] igc: Fix marking some timestamps as skipped wrongly Vinicius Costa Gomes
2023-05-05 9:49 ` Kurt Kanzenbach
2023-05-04 23:52 ` [Intel-wired-lan] [PATCH iwl v1 2/5] igc: Fix race condition in PTP tx code Vinicius Costa Gomes
2023-05-05 9:51 ` Kurt Kanzenbach
2023-05-04 23:52 ` [Intel-wired-lan] [PATCH iwl v1 3/5] igc: Fix checking for tstamp timeouts TX tstamp is off Vinicius Costa Gomes
2023-05-05 9:51 ` Kurt Kanzenbach
2023-05-04 23:52 ` [Intel-wired-lan] [PATCH iwl v1 4/5] igc: Retrieve TX timestamp during interrupt handling Vinicius Costa Gomes
2023-05-05 9:51 ` Kurt Kanzenbach [this message]
2023-05-04 23:52 ` [Intel-wired-lan] [PATCH iwl v1 5/5] igc: Add workaround for missing timestamps Vinicius Costa Gomes
2023-05-08 20:55 ` [Intel-wired-lan] [PATCH iwl v1 0/5] igc: TX timestamping fixes Tony Nguyen
2023-05-08 22:18 ` Vinicius Costa Gomes
2023-05-09 17:23 ` Tony Nguyen
2023-05-09 20:51 ` Vinicius Costa Gomes
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