Merge tag 'asm-generic-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd...

[linux-2.6-microblaze.git] / Documentation / netlink / genetlink-c.yaml

diff --git a/Documentation/netlink/genetlink-c.yaml b/Documentation/netlink/genetlink-c.yaml
index 9806c44..c58f715 100644 (file)
--- a/Documentation/netlink/genetlink-c.yaml
+++ b/Documentation/netlink/genetlink-c.yaml
@@ -13,6 +13,11 @@ $defs:
     type: [ string, integer ]
     pattern: ^[0-9A-Za-z_]+( - 1)?$
     minimum: 0
+  len-or-limit:
+    # literal int or limit based on fixed-width type e.g. u8-min, u16-max, etc.
+    type: [ string, integer ]
+    pattern: ^[su](8|16|32|64)-(min|max)$
+    minimum: 0
 
 # Schema for specs
 title: Protocol
@@ -26,10 +31,6 @@ properties:
     type: string
   doc:
     type: string
-  version:
-    description: Generic Netlink family version. Default is 1.
-    type: integer
-    minimum: 1
   protocol:
     description: Schema compatibility level. Default is "genetlink".
     enum: [ genetlink, genetlink-c ]
@@ -46,6 +47,12 @@ properties:
   max-by-define:
     description: Makes the number of attributes and commands be specified by a define, not an enum value.
     type: boolean
+  cmd-max-name:
+    description: Name of the define for the last operation in the list.
+    type: string
+  cmd-cnt-name:
+    description: The explicit name for constant holding the count of operations (last operation + 1).
+    type: string
   # End genetlink-c
 
   definitions:
@@ -142,13 +149,14 @@ properties:
           type: array
           items:
             type: object
-            required: [ name, type ]
+            required: [ name ]
             additionalProperties: False
             properties:
               name:
                 type: string
               type: &attr-type
-                enum: [ unused, pad, flag, binary, u8, u16, u32, u64, s32, s64,
+                enum: [ unused, pad, flag, binary,
+                        uint, sint, u8, u16, u32, u64, s32, s64,
                         string, nest, array-nest, nest-type-value ]
               doc:
                 description: Documentation of the attribute.
@@ -187,13 +195,19 @@ properties:
                     type: string
                   min:
                     description: Min value for an integer attribute.
-                    type: integer
+                    $ref: '#/$defs/len-or-limit'
+                  max:
+                    description: Max value for an integer attribute.
+                    $ref: '#/$defs/len-or-limit'
                   min-len:
                     description: Min length for a binary attribute.
                     $ref: '#/$defs/len-or-define'
                   max-len:
                     description: Max length for a string or a binary attribute.
                     $ref: '#/$defs/len-or-define'
+                  exact-len:
+                    description: Exact length for a string or a binary attribute.
+                    $ref: '#/$defs/len-or-define'
               sub-type: *attr-type
               display-hint: &display-hint
                 description: |
@@ -215,6 +229,18 @@ properties:
           not:
             required: [ name-prefix ]
 
+      # type property is only required if not in subset definition
+      if:
+        properties:
+          subset-of:
+            not:
+              type: string
+      then:
+        properties:
+          attributes:
+            items:
+              required: [ type ]
+
   operations:
     description: Operations supported by the protocol.
     type: object
@@ -275,6 +301,11 @@ properties:
               type: array
               items:
                 enum: [ strict, dump, dump-strict ]
+            config-cond:
+              description: |
+                Name of the kernel config option gating the presence of
+                the operation, without the 'CONFIG_' prefix.
+              type: string
             do: &subop-type
               description: Main command handler.
               type: object