netdev - [PATCH net-next] docs: netlink: clean up after deprecating version

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Message-ID: <20231012154315.587383-1-kuba@kernel.org>
Date: Thu, 12 Oct 2023 08:43:15 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org,
	edumazet@...gle.com,
	pabeni@...hat.com,
	jiri@...nulli.us,
	linux-doc@...r.kernel.org,
	Jakub Kicinski <kuba@...nel.org>
Subject: [PATCH net-next] docs: netlink: clean up after deprecating version

Jiri moved version to legacy specs in commit 0f07415ebb78 ("netlink:
specs: don't allow version to be specified for genetlink").
Update the documentation.

Signed-off-by: Jakub Kicinski <kuba@...nel.org>
---
 .../userspace-api/netlink/genetlink-legacy.rst     | 14 ++++++++++++++
 Documentation/userspace-api/netlink/specs.rst      |  5 -----
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/Documentation/userspace-api/netlink/genetlink-legacy.rst b/Documentation/userspace-api/netlink/genetlink-legacy.rst
index 40b82ad5d54a..11710086aba0 100644
--- a/Documentation/userspace-api/netlink/genetlink-legacy.rst
+++ b/Documentation/userspace-api/netlink/genetlink-legacy.rst
@@ -11,6 +11,20 @@ the ``genetlink-legacy`` protocol level.
 Specification
 =============
 
+Gobals
+------
+
+Attributes listed directly at the root level of the spec file.
+
+version
+~~~~~~~
+
+Generic Netlink family version, default is 1.
+
+``version`` has historically been used to introduce family changes
+which may break backwards compatibility. Since breaking changes
+are generally not allowed ``version`` is very rarely used.
+
 Attribute type nests
 --------------------
 
diff --git a/Documentation/userspace-api/netlink/specs.rst b/Documentation/userspace-api/netlink/specs.rst
index cc4e2430997e..40dd7442d2c3 100644
--- a/Documentation/userspace-api/netlink/specs.rst
+++ b/Documentation/userspace-api/netlink/specs.rst
@@ -86,11 +86,6 @@ name
 Name of the family. Name identifies the family in a unique way, since
 the Family IDs are allocated dynamically.
 
-version
-~~~~~~~
-
-Generic Netlink family version, default is 1.
-
 protocol
 ~~~~~~~~
 
-- 
2.41.0