netdev - [PATCH net-next v2 1/8] netlink: specs: add the multicast group name to spec

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Message-ID: <20250623231720.3124717-2-kuba@kernel.org>
Date: Mon, 23 Jun 2025 16:17:13 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org,
	edumazet@...gle.com,
	pabeni@...hat.com,
	andrew+netdev@...n.ch,
	horms@...nel.org,
	donald.hunter@...il.com,
	maxime.chevallier@...tlin.com,
	sdf@...ichev.me,
	jdamato@...tly.com,
	ecree.xilinx@...il.com,
	Jakub Kicinski <kuba@...nel.org>
Subject: [PATCH net-next v2 1/8] netlink: specs: add the multicast group name to spec

Add the multicast group's name to the YAML spec.
Without it YNL doesn't know how to subscribe to notifications.

Reviewed-by: Donald Hunter <donald.hunter@...il.com>
Signed-off-by: Jakub Kicinski <kuba@...nel.org>
---
 Documentation/netlink/specs/ethtool.yaml       | 6 ++++++
 include/uapi/linux/ethtool_netlink.h           | 2 --
 include/uapi/linux/ethtool_netlink_generated.h | 2 ++
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/Documentation/netlink/specs/ethtool.yaml b/Documentation/netlink/specs/ethtool.yaml
index c1651e175e8b..cfe84f84ba29 100644
--- a/Documentation/netlink/specs/ethtool.yaml
+++ b/Documentation/netlink/specs/ethtool.yaml
@@ -2492,3 +2492,9 @@ c-version-name: ethtool-genl-version
         attributes:
           - header
           - events
+
+mcast-groups:
+  list:
+    -
+      name: monitor
+      c-define-name: ethtool-mcgrp-monitor-name
diff --git a/include/uapi/linux/ethtool_netlink.h b/include/uapi/linux/ethtool_netlink.h
index 09a75bdb6560..fa5d645140a4 100644
--- a/include/uapi/linux/ethtool_netlink.h
+++ b/include/uapi/linux/ethtool_netlink.h
@@ -208,6 +208,4 @@ enum {
 	ETHTOOL_A_STATS_PHY_MAX = (__ETHTOOL_A_STATS_PHY_CNT - 1)
 };
 
-#define ETHTOOL_MCGRP_MONITOR_NAME "monitor"
-
 #endif /* _UAPI_LINUX_ETHTOOL_NETLINK_H_ */
diff --git a/include/uapi/linux/ethtool_netlink_generated.h b/include/uapi/linux/ethtool_netlink_generated.h
index 4944badf9fba..859e28c8a91a 100644
--- a/include/uapi/linux/ethtool_netlink_generated.h
+++ b/include/uapi/linux/ethtool_netlink_generated.h
@@ -867,4 +867,6 @@ enum {
 	ETHTOOL_MSG_KERNEL_MAX = (__ETHTOOL_MSG_KERNEL_CNT - 1)
 };
 
+#define ETHTOOL_MCGRP_MONITOR_NAME	"monitor"
+
 #endif /* _UAPI_LINUX_ETHTOOL_NETLINK_GENERATED_H */
-- 
2.49.0