summaryrefslogtreecommitdiffstats
path: root/tools/net
diff options
context:
space:
mode:
authorDonald Hunter <donald.hunter@gmail.com>2024-03-07 00:10:44 +0100
committerJakub Kicinski <kuba@kernel.org>2024-03-08 05:28:32 +0100
commitb6e6a76dec330dc0c3ed3149acc2669f3ebfb3cb (patch)
tree4954b5a2510463759dd80d0ec0614685f58b3cfb /tools/net
parenttools/net/ynl: Fix c codegen for array-nest (diff)
downloadlinux-b6e6a76dec330dc0c3ed3149acc2669f3ebfb3cb.tar.xz
linux-b6e6a76dec330dc0c3ed3149acc2669f3ebfb3cb.zip
tools/net/ynl: Add nest-type-value decoding
The nlctrl genetlink-legacy family uses nest-type-value encoding as described in Documentation/userspace-api/netlink/genetlink-legacy.rst Add nest-type-value decoding to ynl. Signed-off-by: Donald Hunter <donald.hunter@gmail.com> Link: https://lore.kernel.org/r/20240306231046.97158-5-donald.hunter@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/net')
-rw-r--r--tools/net/ynl/lib/ynl.py12
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/net/ynl/lib/ynl.py b/tools/net/ynl/lib/ynl.py
index b810a478a304..2d7fdd903d9e 100644
--- a/tools/net/ynl/lib/ynl.py
+++ b/tools/net/ynl/lib/ynl.py
@@ -595,6 +595,16 @@ class YnlFamily(SpecFamily):
decoded.append({ item.type: subattrs })
return decoded
+ def _decode_nest_type_value(self, attr, attr_spec):
+ decoded = {}
+ value = attr
+ for name in attr_spec['type-value']:
+ value = NlAttr(value.raw, 0)
+ decoded[name] = value.type
+ subattrs = self._decode(NlAttrs(value.raw), attr_spec['nested-attributes'])
+ decoded.update(subattrs)
+ return decoded
+
def _decode_unknown(self, attr):
if attr.is_nest:
return self._decode(NlAttrs(attr.raw), None)
@@ -686,6 +696,8 @@ class YnlFamily(SpecFamily):
decoded = {"value": value, "selector": selector}
elif attr_spec["type"] == 'sub-message':
decoded = self._decode_sub_msg(attr, attr_spec, search_attrs)
+ elif attr_spec["type"] == 'nest-type-value':
+ decoded = self._decode_nest_type_value(attr, attr_spec)
else:
if not self.process_unknown:
raise Exception(f'Unknown {attr_spec["type"]} with name {attr_spec["name"]}')