linux-kernel - [PATCH net-next v5 09/16] netlink: specs: Introduce new netlink command to get current timestamp

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Message-Id: <20231009155138.86458-10-kory.maincent@bootlin.com>
Date:   Mon,  9 Oct 2023 17:51:31 +0200
From:   Köry Maincent <kory.maincent@...tlin.com>
To:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-doc@...r.kernel.org
Cc:     Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        "David S . Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Jonathan Corbet <corbet@....net>,
        Jay Vosburgh <j.vosburgh@...il.com>,
        Andy Gospodarek <andy@...yhouse.net>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Claudiu Beznea <claudiu.beznea@...on.dev>,
        Horatiu Vultur <horatiu.vultur@...rochip.com>,
        UNGLinuxDriver@...rochip.com,
        Florian Fainelli <florian.fainelli@...adcom.com>,
        Broadcom internal kernel review list 
        <bcm-kernel-feedback-list@...adcom.com>,
        Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        Richard Cochran <richardcochran@...il.com>,
        Radu Pirea <radu-nicolae.pirea@....nxp.com>,
        Willem de Bruijn <willemdebruijn.kernel@...il.com>,
        Vladimir Oltean <vladimir.oltean@....com>,
        Michael Walle <michael@...le.cc>,
        Jacob Keller <jacob.e.keller@...el.com>,
        Maxime Chevallier <maxime.chevallier@...tlin.com>,
        Kory Maincent <kory.maincent@...tlin.com>
Subject: [PATCH net-next v5 09/16] netlink: specs: Introduce new netlink command to get current timestamp

From: Kory Maincent <kory.maincent@...tlin.com>

Add a new commands allowing to get the current time stamping on a
netdevice's link.

Example usage :
./ynl/cli.py --spec netlink/specs/ethtool.yaml --no-schema --do ts-get \
	     --json '{"header":{"dev-name":"eth0"}}'
{'header': {'dev-index': 3, 'dev-name': 'eth0'}, 'ts-layer': 1}

Signed-off-by: Kory Maincent <kory.maincent@...tlin.com>
---
 Documentation/netlink/specs/ethtool.yaml | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/Documentation/netlink/specs/ethtool.yaml b/Documentation/netlink/specs/ethtool.yaml
index 837b565577ca..49ee028e97ca 100644
--- a/Documentation/netlink/specs/ethtool.yaml
+++ b/Documentation/netlink/specs/ethtool.yaml
@@ -942,6 +942,16 @@ attribute-sets:
       -
         name: burst-tmr
         type: u32
+  -
+    name: ts
+    attributes:
+      -
+        name: header
+        type: nest
+        nested-attributes: header
+      -
+        name: ts-layer
+        type: u32
 
 operations:
   enum-model: directional
@@ -1692,3 +1702,17 @@ operations:
       name: mm-ntf
       doc: Notification for change in MAC Merge configuration.
       notify: mm-get
+    -
+      name: ts-get
+      doc: Get current timestamp
+
+      attribute-set: ts
+
+      do:
+        request:
+          attributes:
+            - header
+        reply:
+          attributes: &ts
+            - header
+            - ts-layer
-- 
2.25.1