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From: Richard Cochran <richardcochran@gmail.com>
To: intel-wired-lan@osuosl.org
Subject: [Intel-wired-lan] [RFC v2 net-next 01/10] net: Add a new socket option for a future transmit time.
Date: Thu, 18 Jan 2018 09:13:35 -0800	[thread overview]
Message-ID: <20180118171335.bhyl76wobdffedho@localhost> (raw)
In-Reply-To: <20180118084227.GL1175@localhost>

On Thu, Jan 18, 2018 at 09:42:27AM +0100, Miroslav Lichvar wrote:
> In the discussion about the v1 patchset, there was a question if the
> cmsg should include a clockid_t. Without that, how can an application
> prevent the packet from being sent using an incorrect clock, e.g.
> the system clock when it expects it to be a PHC, or a different PHC
> when the socket is not bound to a specific interface?

Right, the clockid_t should be passed in through the CMSG along with
the time.
 
Thanks,
Richard

WARNING: multiple messages have this Message-ID (diff)
From: Richard Cochran <richardcochran@gmail.com>
To: Miroslav Lichvar <mlichvar@redhat.com>
Cc: Jesus Sanchez-Palencia <jesus.sanchez-palencia@intel.com>,
	netdev@vger.kernel.org, john.stultz@linaro.org,
	Richard Cochran <rcochran@linutronix.de>,
	jiri@resnulli.us, ivan.briano@intel.com, henrik@austad.us,
	jhs@mojatatu.com, levi.pearson@harman.com,
	intel-wired-lan@lists.osuosl.org, xiyou.wangcong@gmail.com,
	tglx@linutronix.de, anna-maria@linutronix.de
Subject: Re: [Intel-wired-lan] [RFC v2 net-next 01/10] net: Add a new socket option for a future transmit time.
Date: Thu, 18 Jan 2018 09:13:35 -0800	[thread overview]
Message-ID: <20180118171335.bhyl76wobdffedho@localhost> (raw)
In-Reply-To: <20180118084227.GL1175@localhost>

On Thu, Jan 18, 2018 at 09:42:27AM +0100, Miroslav Lichvar wrote:
> In the discussion about the v1 patchset, there was a question if the
> cmsg should include a clockid_t. Without that, how can an application
> prevent the packet from being sent using an incorrect clock, e.g.
> the system clock when it expects it to be a PHC, or a different PHC
> when the socket is not bound to a specific interface?

Right, the clockid_t should be passed in through the CMSG along with
the time.
 
Thanks,
Richard

  reply	other threads:[~2018-01-18 17:13 UTC|newest]

Thread overview: 86+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-17 23:06 [Intel-wired-lan] [RFC v2 net-next 00/10] Time based packet transmission Jesus Sanchez-Palencia
2018-01-17 23:06 ` Jesus Sanchez-Palencia
2018-01-17 23:06 ` [Intel-wired-lan] [RFC v2 net-next 01/10] net: Add a new socket option for a future transmit time Jesus Sanchez-Palencia
2018-01-17 23:06   ` Jesus Sanchez-Palencia
2018-01-18  8:42   ` [Intel-wired-lan] " Miroslav Lichvar
2018-01-18  8:42     ` Miroslav Lichvar
2018-01-18 17:13     ` Richard Cochran [this message]
2018-01-18 17:13       ` Richard Cochran
2018-02-01  0:49       ` Jesus Sanchez-Palencia
2018-02-01  0:49         ` Jesus Sanchez-Palencia
2018-02-01  4:16         ` Richard Cochran
2018-02-01  4:16           ` Richard Cochran
2018-02-01  9:27         ` Miroslav Lichvar
2018-02-01  9:27           ` Miroslav Lichvar
2018-02-01 20:55           ` Jesus Sanchez-Palencia
2018-02-01 20:55             ` Jesus Sanchez-Palencia
2018-01-23 21:22     ` Vinicius Costa Gomes
2018-01-23 21:22       ` Vinicius Costa Gomes
2018-01-24  3:04       ` Richard Cochran
2018-01-24  3:04         ` Richard Cochran
2018-01-24 22:46         ` Vinicius Costa Gomes
2018-01-24 22:46           ` Vinicius Costa Gomes
2018-01-26  2:12           ` Richard Cochran
2018-01-26  2:12             ` Richard Cochran
2018-02-12 22:39     ` Jesus Sanchez-Palencia
2018-02-12 22:39       ` Jesus Sanchez-Palencia
2018-02-13  9:56       ` Miroslav Lichvar
2018-02-13  9:56         ` Miroslav Lichvar
2018-01-18 17:11   ` Richard Cochran
2018-01-18 17:11     ` Richard Cochran
2018-01-23 18:12     ` [Intel-wired-lan] " Jesus Sanchez-Palencia
2018-01-23 18:12       ` Jesus Sanchez-Palencia
2018-01-19 21:15   ` [Intel-wired-lan] " Willem de Bruijn
2018-01-19 21:15     ` Willem de Bruijn
2018-01-20  2:09     ` [Intel-wired-lan] " Richard Cochran
2018-01-20  2:09       ` Richard Cochran
2018-01-25  9:12       ` [Intel-wired-lan] " Miroslav Lichvar
2018-01-25  9:12         ` Miroslav Lichvar
2018-01-25 16:52         ` Richard Cochran
2018-01-25 16:52           ` Richard Cochran
2018-01-23 18:24     ` Jesus Sanchez-Palencia
2018-01-23 18:24       ` Jesus Sanchez-Palencia
2018-01-23 20:02       ` [Intel-wired-lan] " Willem de Bruijn
2018-01-23 20:02         ` Willem de Bruijn
2018-01-17 23:06 ` [Intel-wired-lan] [RFC v2 net-next 02/10] net: ipv4: raw: Hook into time based transmission Jesus Sanchez-Palencia
2018-01-17 23:06   ` Jesus Sanchez-Palencia
2018-01-18  0:28   ` [Intel-wired-lan] " Eric Dumazet
2018-01-18  0:28     ` Eric Dumazet
2018-01-17 23:06 ` [Intel-wired-lan] [RFC v2 net-next 03/10] net: ipv4: udp: " Jesus Sanchez-Palencia
2018-01-17 23:06   ` Jesus Sanchez-Palencia
2018-01-17 23:06 ` [Intel-wired-lan] [RFC v2 net-next 04/10] net: packet: " Jesus Sanchez-Palencia
2018-01-17 23:06   ` Jesus Sanchez-Palencia
2018-01-17 23:06 ` [Intel-wired-lan] [RFC v2 net-next 05/10] net/sched: Allow creating a Qdisc watchdog with other clocks Jesus Sanchez-Palencia
2018-01-17 23:06   ` Jesus Sanchez-Palencia
2018-01-17 23:06 ` [Intel-wired-lan] [RFC v2 net-next 06/10] net/sched: Introduce the TBS Qdisc Jesus Sanchez-Palencia
2018-01-17 23:06   ` Jesus Sanchez-Palencia
2018-01-18 13:35   ` [Intel-wired-lan] " Jamal Hadi Salim
2018-01-18 13:35     ` Jamal Hadi Salim
2018-01-18 13:44     ` [Intel-wired-lan] " Jamal Hadi Salim
2018-01-18 13:44       ` Jamal Hadi Salim
2018-01-23 21:45       ` [Intel-wired-lan] " Jesus Sanchez-Palencia
2018-01-23 21:45         ` Jesus Sanchez-Palencia
2018-01-18 17:18     ` [Intel-wired-lan] " Richard Cochran
2018-01-18 17:18       ` Richard Cochran
2018-01-23 22:01     ` [Intel-wired-lan] " Jesus Sanchez-Palencia
2018-01-23 22:01       ` Jesus Sanchez-Palencia
2018-01-19 21:18   ` [Intel-wired-lan] " Willem de Bruijn
2018-01-19 21:18     ` Willem de Bruijn
2018-01-17 23:06 ` [Intel-wired-lan] [RFC v2 net-next 07/10] igb: Refactor igb_configure_cbs() Jesus Sanchez-Palencia
2018-01-17 23:06   ` Jesus Sanchez-Palencia
2018-01-17 23:06 ` [Intel-wired-lan] [RFC v2 net-next 08/10] igb: Only change Tx arbitration when CBS is on Jesus Sanchez-Palencia
2018-01-17 23:06   ` Jesus Sanchez-Palencia
2018-01-17 23:06 ` [Intel-wired-lan] [RFC v2 net-next 09/10] igb: Refactor igb_offload_cbs() Jesus Sanchez-Palencia
2018-01-17 23:06   ` Jesus Sanchez-Palencia
2018-01-17 23:06 ` [Intel-wired-lan] [RFC v2 net-next 10/10] igb: Add support for TBS offload Jesus Sanchez-Palencia
2018-01-17 23:06   ` Jesus Sanchez-Palencia
2018-01-23  5:23 ` [Intel-wired-lan] [RFC v2 net-next 00/10] Time based packet transmission Richard Cochran
2018-01-23  5:23   ` Richard Cochran
2018-01-23  5:26   ` [Intel-wired-lan] " Richard Cochran
2018-01-23  5:26     ` Richard Cochran
2018-01-23 18:07     ` [Intel-wired-lan] " Jesus Sanchez-Palencia
2018-01-23 18:07       ` Jesus Sanchez-Palencia
2018-01-24  1:43 ` [Intel-wired-lan] " Levi Pearson
2018-01-24  1:43   ` Levi Pearson
2018-01-27  0:04   ` [Intel-wired-lan] " Jesus Sanchez-Palencia
2018-01-27  0:04     ` Jesus Sanchez-Palencia

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