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Message-ID: <20250904220156.1006541-2-ast@fiberby.net>
Date: Thu, 4 Sep 2025 22:01:25 +0000
From: Asbjørn Sloth Tønnesen <ast@...erby.net>
To: "Jason A. Donenfeld" <Jason@...c4.com>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>
Cc: Asbjørn Sloth Tønnesen <ast@...erby.net>,
Donald Hunter <donald.hunter@...il.com>,
Simon Horman <horms@...nel.org>,
Jacob Keller <jacob.e.keller@...el.com>,
Andrew Lunn <andrew+netdev@...n.ch>,
wireguard@...ts.zx2c4.com,
netdev@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH net-next 02/11] tools: ynl-gen: generate nested array policies
This patch adds support for NLA_POLICY_NESTED_ARRAY() policies.
Example spec (from future wireguard.yaml):
-
name: wgpeer
attributes:
-
name: allowedips
type: indexed-array
sub-type: nest
nested-attributes: wgallowedip
yields NLA_POLICY_NESTED_ARRAY(wireguard_wgallowedip_nl_policy).
This doesn't change any currently generated code, as it isn't
used in any specs currently used for generating code.
Signed-off-by: Asbjørn Sloth Tønnesen <ast@...erby.net>
---
tools/net/ynl/pyynl/ynl_gen_c.py | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/tools/net/ynl/pyynl/ynl_gen_c.py b/tools/net/ynl/pyynl/ynl_gen_c.py
index 1543d4911bf5..b7de7f6b1fc7 100755
--- a/tools/net/ynl/pyynl/ynl_gen_c.py
+++ b/tools/net/ynl/pyynl/ynl_gen_c.py
@@ -816,6 +816,11 @@ class TypeArrayNest(Type):
f'unsigned int n_{self.c_name}']
return super().arg_member(ri)
+ def _attr_policy(self, policy):
+ if self.attr['sub-type'] == 'nest':
+ return f'NLA_POLICY_NESTED_ARRAY({self.nested_render_name}_nl_policy)'
+ return super()._attr_policy(policy)
+
def _attr_typol(self):
if self.attr['sub-type'] in scalars:
return f'.type = YNL_PT_U{c_upper(self.sub_type[1:])}, '
--
2.51.0
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