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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:57 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:57 +0000
commitdc50eab76b709d68175a358d6e23a5a3890764d3 (patch)
treec754d0390db060af0213ff994f0ac310e4cfd6e9 /Documentation/userspace-api/netlink/genetlink-legacy.rst
parentAdding debian version 6.6.15-2. (diff)
downloadlinux-dc50eab76b709d68175a358d6e23a5a3890764d3.tar.xz
linux-dc50eab76b709d68175a358d6e23a5a3890764d3.zip
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/userspace-api/netlink/genetlink-legacy.rst')
-rw-r--r--Documentation/userspace-api/netlink/genetlink-legacy.rst16
1 files changed, 15 insertions, 1 deletions
diff --git a/Documentation/userspace-api/netlink/genetlink-legacy.rst b/Documentation/userspace-api/netlink/genetlink-legacy.rst
index 40b82ad5d5..70a77387f6 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
=============
+Globals
+-------
+
+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 compatibility breaking changes
+are generally not allowed ``version`` is very rarely used.
+
Attribute type nests
--------------------
@@ -168,7 +182,7 @@ members
- ``name`` - The attribute name of the struct member
- ``type`` - One of the scalar types ``u8``, ``u16``, ``u32``, ``u64``, ``s8``,
- ``s16``, ``s32``, ``s64``, ``string`` or ``binary``.
+ ``s16``, ``s32``, ``s64``, ``string``, ``binary`` or ``bitfield32``.
- ``byte-order`` - ``big-endian`` or ``little-endian``
- ``doc``, ``enum``, ``enum-as-flags``, ``display-hint`` - Same as for
:ref:`attribute definitions <attribute_properties>`