linux-kernel - [PATCH net-next v4 2/7] netlink: specs: Expand the PSE netlink command with C33 new features

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Message-Id: <20240625-feature_poe_power_cap-v4-2-b0813aad57d5@bootlin.com>
Date: Tue, 25 Jun 2024 14:33:47 +0200
From: Kory Maincent <kory.maincent@...tlin.com>
To: "David S. Miller" <davem@...emloft.net>, 
 Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, 
 Paolo Abeni <pabeni@...hat.com>, Donald Hunter <donald.hunter@...il.com>, 
 Oleksij Rempel <o.rempel@...gutronix.de>, Jonathan Corbet <corbet@....net>
Cc: Thomas Petazzoni <thomas.petazzoni@...tlin.com>, 
 linux-kernel@...r.kernel.org, netdev@...r.kernel.org, 
 Dent Project <dentproject@...uxfoundation.org>, kernel@...gutronix.de, 
 linux-doc@...r.kernel.org, Kory Maincent <kory.maincent@...tlin.com>
Subject: [PATCH net-next v4 2/7] netlink: specs: Expand the PSE netlink
 command with C33 new features

From: Kory Maincent (Dent Project) <kory.maincent@...tlin.com>

Expand the c33 PSE attributes with PSE class, extended state information
and power consumption.

./ynl/cli.py --spec netlink/specs/ethtool.yaml --no-schema --do pse-get
	     --json '{"header":{"dev-name":"eth0"}}'
{'c33-pse-actual-pw': 1700,
 'c33-pse-admin-state': 3,
 'c33-pse-pw-class': 4,
 'c33-pse-pw-d-status': 4,
 'header': {'dev-index': 4, 'dev-name': 'eth0'}}

./ynl/cli.py --spec netlink/specs/ethtool.yaml --no-schema --do pse-get
	     --json '{"header":{"dev-name":"eth0"}}'
{'c33-pse-admin-state': 3,
 'c33-pse-ext-state': 'mr-mps-valid',
 'c33-pse-ext-substate': 2,
 'c33-pse-pw-d-status': 2,
 'header': {'dev-index': 4, 'dev-name': 'eth0'}}

Signed-off-by: Kory Maincent <kory.maincent@...tlin.com>
---

Change in v3:
- Update c33-pse-ext-state and c33-pse-ext-substate to u32
- Add enum for listing c33-pse-ext-state

Change in v4:
- Add name-prefix.
- Use hyphen-case instead of snwke_case.
- Use yaml list format.
- Updated substate list.
---
 Documentation/netlink/specs/ethtool.yaml | 36 ++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/Documentation/netlink/specs/ethtool.yaml b/Documentation/netlink/specs/ethtool.yaml
index 4510e8d1adcb..492fad73bf75 100644
--- a/Documentation/netlink/specs/ethtool.yaml
+++ b/Documentation/netlink/specs/ethtool.yaml
@@ -20,6 +20,21 @@ definitions:
     name: header-flags
     type: flags
     entries: [ compact-bitsets, omit-reply, stats ]
+  -
+    name: c33-pse-ext-state
+    enum-name:
+    type: enum
+    name-prefix: ethtool-c33-pse-ext-state-
+    entries:
+        - none
+        - error-condition
+        - mr-mps-valid
+        - mr-pse-enable
+        - option-detect-ted
+        - option-vport-lim
+        - ovld-detected
+        - power-not-available
+        - short-detected
 
 attribute-sets:
   -
@@ -922,6 +937,23 @@ attribute-sets:
         name: c33-pse-pw-d-status
         type: u32
         name-prefix: ethtool-a-
+      -
+        name: c33-pse-pw-class
+        type: u32
+        name-prefix: ethtool-a-
+      -
+        name: c33-pse-actual-pw
+        type: u32
+        name-prefix: ethtool-a-
+      -
+        name: c33-pse-ext-state
+        type: u32
+        name-prefix: ethtool-a-
+        enum: c33-pse-ext-state
+      -
+        name: c33-pse-ext-substate
+        type: u32
+        name-prefix: ethtool-a-
   -
     name: rss
     attributes:
@@ -1611,6 +1643,10 @@ operations:
             - c33-pse-admin-state
             - c33-pse-admin-control
             - c33-pse-pw-d-status
+            - c33-pse-pw-class
+            - c33-pse-actual-pw
+            - c33-pse-ext-state
+            - c33-pse-ext-substate
       dump: *pse-get-op
     -
       name: pse-set

-- 
2.34.1