From: Jakub Kicinski <kuba@kernel.org>
To: Vladimir Oltean <vladimir.oltean@nxp.com>
Cc: "Köry Maincent" <kory.maincent@bootlin.com>,
"Florian Fainelli" <florian.fainelli@broadcom.com>,
"Broadcom internal kernel review list"
<bcm-kernel-feedback-list@broadcom.com>,
"Andrew Lunn" <andrew@lunn.ch>,
"Heiner Kallweit" <hkallweit1@gmail.com>,
"Russell King" <linux@armlinux.org.uk>,
"David S. Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@google.com>,
"Paolo Abeni" <pabeni@redhat.com>,
"Richard Cochran" <richardcochran@gmail.com>,
"Radu Pirea" <radu-nicolae.pirea@oss.nxp.com>,
"Jay Vosburgh" <j.vosburgh@gmail.com>,
"Andy Gospodarek" <andy@greyhouse.net>,
"Nicolas Ferre" <nicolas.ferre@microchip.com>,
"Claudiu Beznea" <claudiu.beznea@tuxon.dev>,
"Willem de Bruijn" <willemdebruijn.kernel@gmail.com>,
"Jonathan Corbet" <corbet@lwn.net>,
"Horatiu Vultur" <horatiu.vultur@microchip.com>,
UNGLinuxDriver@microchip.com, "Simon Horman" <horms@kernel.org>,
"Thomas Petazzoni" <thomas.petazzoni@bootlin.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-doc@vger.kernel.org,
"Maxime Chevallier" <maxime.chevallier@bootlin.com>
Subject: Re: [PATCH net-next v7 15/16] net: ethtool: ts: Let the active time stamping layer be selectable
Date: Mon, 20 Nov 2023 09:37:23 -0800 [thread overview]
Message-ID: <20231120093723.4d88fb2a@kernel.org> (raw)
In-Reply-To: <20231120142316.d2emoaqeej2pg4s3@skbuf>
On Mon, 20 Nov 2023 16:23:16 +0200 Vladimir Oltean wrote:
> In previous email discussions, I was proposing to Jakub and you "what if
> we didn't let user space select a specific layer like PHY_TIMESTAMPING
> or MAC_TIMESTAMPING at all, but just select a specific phc_index as the
> provider of hardware timestamps"?
What about my use case of having a NIC which can stamp at a low rate
at the PHY (for PTP) and high rate at the DMA block (for congestion
control)? Both stamp points have the same PHC index.
next prev parent reply other threads:[~2023-11-20 17:37 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-14 11:28 [PATCH net-next v7 00/16] net: Make timestamping selectable Kory Maincent
2023-11-14 11:28 ` [PATCH net-next v7 01/16] net: Convert PHYs hwtstamp callback to use kernel_hwtstamp_config Kory Maincent
2023-11-14 11:28 ` [PATCH net-next v7 02/16] net: phy: Remove the call to phy_mii_ioctl in phy_hwstamp_get/set Kory Maincent
2023-11-14 11:28 ` [PATCH net-next v7 03/16] net: ethtool: Refactor identical get_ts_info implementations Köry Maincent
2023-11-14 11:28 ` [PATCH net-next v7 04/16] net: macb: Convert to ndo_hwtstamp_get() and ndo_hwtstamp_set() Kory Maincent
2023-11-14 11:28 ` [PATCH net-next v7 05/16] net: Make dev_set_hwtstamp_phylib accessible Kory Maincent
2023-11-14 11:28 ` [PATCH net-next v7 06/16] net: phy: micrel: fix ts_info value in case of no phc Kory Maincent
2023-11-14 11:28 ` [PATCH net-next v7 07/16] net_tstamp: Add TIMESTAMPING SOFTWARE and HARDWARE mask Kory Maincent
2023-11-14 15:52 ` Willem de Bruijn
2023-11-19 2:22 ` Jakub Kicinski
2023-11-20 9:05 ` Köry Maincent
2023-11-20 16:48 ` Jakub Kicinski
2023-11-20 16:51 ` Willem de Bruijn
2023-11-14 11:28 ` [PATCH net-next v7 08/16] net: ethtool: Add a command to expose current time stamping layer Kory Maincent
2023-11-19 2:24 ` Jakub Kicinski
2023-11-20 9:17 ` Köry Maincent
2023-11-20 10:40 ` Köry Maincent
2023-11-14 11:28 ` [PATCH net-next v7 09/16] netlink: specs: Introduce new netlink command to get current timestamp Kory Maincent
2023-11-19 2:25 ` Jakub Kicinski
2023-11-14 11:28 ` [PATCH net-next v7 10/16] net: ethtool: Add a command to list available time stamping layers Kory Maincent
2023-11-19 2:26 ` Jakub Kicinski
2023-11-14 11:28 ` [PATCH net-next v7 11/16] netlink: specs: Introduce new netlink " Kory Maincent
2023-11-14 11:28 ` [PATCH net-next v7 12/16] net: Replace hwtstamp_source by timestamping layer Kory Maincent
2023-11-14 11:28 ` [PATCH net-next v7 13/16] net: Change the API of PHY default timestamp to MAC Kory Maincent
2023-11-14 11:28 ` [PATCH net-next v7 14/16] net: ethtool: ts: Update GET_TS to reply the current selected timestamp Kory Maincent
2023-11-14 11:28 ` [PATCH net-next v7 15/16] net: ethtool: ts: Let the active time stamping layer be selectable Kory Maincent
2023-11-19 2:34 ` Jakub Kicinski
2023-11-20 9:44 ` Köry Maincent
2023-11-20 10:52 ` Vladimir Oltean
2023-11-20 11:14 ` Köry Maincent
2023-11-20 12:06 ` Vladimir Oltean
2023-11-20 13:49 ` Köry Maincent
2023-11-20 14:23 ` Vladimir Oltean
2023-11-20 14:53 ` Köry Maincent
2023-11-20 16:10 ` Vladimir Oltean
2023-11-20 17:17 ` Köry Maincent
2023-11-20 17:37 ` Jakub Kicinski [this message]
2023-11-20 18:39 ` Andrew Lunn
2023-11-20 18:51 ` Jakub Kicinski
2023-11-20 19:58 ` Vladimir Oltean
2023-11-20 21:45 ` Jakub Kicinski
2023-11-29 20:09 ` Köry Maincent
2023-11-29 20:37 ` Vladimir Oltean
2023-11-29 22:00 ` Köry Maincent
2023-11-29 23:56 ` Jakub Kicinski
2023-11-30 0:06 ` Rahul Rameshbabu
2023-11-20 19:09 ` Russell King (Oracle)
2023-11-20 19:00 ` Vladimir Oltean
2023-11-20 19:58 ` Jakub Kicinski
2023-11-20 21:17 ` Vladimir Oltean
2023-11-20 21:37 ` Jakub Kicinski
2023-11-20 22:05 ` Vladimir Oltean
2023-11-21 17:31 ` Köry Maincent
2023-11-21 17:43 ` Jakub Kicinski
2023-11-22 13:44 ` Köry Maincent
2023-11-22 14:08 ` Vladimir Oltean
2023-11-22 14:19 ` Vladimir Oltean
2023-11-22 14:36 ` Vladimir Oltean
2023-11-22 16:54 ` Jakub Kicinski
2023-11-22 16:59 ` Vladimir Oltean
2023-11-22 17:55 ` Jakub Kicinski
2023-11-22 18:11 ` Willem de Bruijn
2023-11-24 17:27 ` Vladimir Oltean
2023-11-24 19:45 ` Willem de Bruijn
2023-11-25 19:41 ` Richard Cochran
2023-11-22 14:57 ` Köry Maincent
2023-11-22 16:50 ` Jakub Kicinski
2023-11-22 16:55 ` Vladimir Oltean
2023-11-22 18:01 ` Jakub Kicinski
2023-11-23 15:00 ` Köry Maincent
2023-11-23 17:32 ` Jakub Kicinski
2023-11-24 15:43 ` Vladimir Oltean
2023-11-24 17:34 ` Köry Maincent
2023-11-24 19:57 ` Vladimir Oltean
2023-11-24 20:47 ` Willem de Bruijn
2023-11-21 23:40 ` Richard Cochran
2023-11-14 11:28 ` [PATCH net-next v7 16/16] netlink: specs: Introduce time stamping set command Kory Maincent
2023-11-18 15:10 ` [PATCH net-next v7 00/16] net: Make timestamping selectable patchwork-bot+netdevbpf
2023-11-19 2:35 ` Jakub Kicinski
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