From: Richard Cochran <richardcochran@gmail.com>
To: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com>
Cc: leon@kernel.org, intel-wired-lan@osuosl.org, gal@nvidia.com,
saeed@kernel.org, edumazet@google.com, netdev@vger.kernel.org,
kuba@kernel.org, michael.chan@broadcom.com, davem@davemloft.net,
andy@greyhouse.net
Subject: Re: [Intel-wired-lan] [PATCH v2 0/5] Add support for DMA timestamp for non-PTP packets
Date: Tue, 18 Oct 2022 04:45:17 -0700 [thread overview]
Message-ID: <Y06RzWQnTw2RJGPr@hoboy.vegasvil.org> (raw)
In-Reply-To: <20221018010733.4765-1-muhammad.husaini.zulkifli@intel.com>
On Tue, Oct 18, 2022 at 09:07:28AM +0800, Muhammad Husaini Zulkifli wrote:
> With these additional socket options, users can continue to utilise
> HW timestamps for PTP while specifying non-PTP packets to use DMA
> timestamps if the NIC can support them.
What is the use case for reporting DMA transmit time?
How is this better than using SOF_TIMESTAMPING_TX_SOFTWARE ?
Thanks,
Richard
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next prev parent reply other threads:[~2022-10-18 11:45 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-18 1:07 [Intel-wired-lan] [PATCH v2 0/5] Add support for DMA timestamp for non-PTP packets Muhammad Husaini Zulkifli
2022-10-18 1:07 ` [Intel-wired-lan] [PATCH v2 1/5] ethtool: Add new hwtstamp flag Muhammad Husaini Zulkifli
2022-10-18 1:07 ` [Intel-wired-lan] [PATCH v2 2/5] net-timestamp: Increase the size of tsflags Muhammad Husaini Zulkifli
2022-10-18 5:57 ` Paul Menzel
2022-10-18 12:42 ` Zulkifli, Muhammad Husaini
2022-10-18 1:07 ` [Intel-wired-lan] [PATCH v2 3/5] net: sock: extend SO_TIMESTAMPING for DMA Fetch Muhammad Husaini Zulkifli
2022-10-18 1:07 ` [Intel-wired-lan] [PATCH v2 4/5] igc: Add support for DMA timestamp for non-PTP packets Muhammad Husaini Zulkifli
2022-10-20 22:39 ` Jacob Keller
2022-10-18 1:07 ` [Intel-wired-lan] [PATCH v2 5/5] ethtool: Add support for HWTSTAMP_FILTER_DMA_TIMESTAMP Muhammad Husaini Zulkifli
2022-10-18 11:45 ` Richard Cochran [this message]
2022-10-18 14:12 ` [Intel-wired-lan] [PATCH v2 0/5] Add support for DMA timestamp for non-PTP packets Zulkifli, Muhammad Husaini
2022-10-19 2:37 ` Richard Cochran
2022-10-21 0:25 ` Zulkifli, Muhammad Husaini
2022-10-21 12:48 ` Richard Cochran
2022-10-21 15:16 ` Jakub Kicinski
2022-10-18 14:23 ` Gal Pressman
2022-10-19 14:23 ` Zulkifli, Muhammad Husaini
2022-10-23 7:15 ` Gal Pressman
2022-10-18 19:02 ` Jakub Kicinski
2022-10-20 2:16 ` Zulkifli, Muhammad Husaini
2022-10-20 2:47 ` Jakub Kicinski
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