netdev - [PATCH net-next 01/11] tools: ynl-gen: allow overriding name-prefix for constants

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Message-ID: <20250904220156.1006541-1-ast@fiberby.net>
Date: Thu,  4 Sep 2025 22:01:24 +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 01/11] tools: ynl-gen: allow overriding name-prefix for constants

Allow using custom name-prefix with constants,
just like it is for enum and flags declarations.

This is needed for generating WG_KEY_LEN in
include/uapi/linux/wireguard.h from a spec.

Signed-off-by: Asbjørn Sloth Tønnesen <ast@...erby.net>
---
 tools/net/ynl/pyynl/ynl_gen_c.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/net/ynl/pyynl/ynl_gen_c.py b/tools/net/ynl/pyynl/ynl_gen_c.py
index fb7e03805a11..1543d4911bf5 100755
--- a/tools/net/ynl/pyynl/ynl_gen_c.py
+++ b/tools/net/ynl/pyynl/ynl_gen_c.py
@@ -3211,8 +3211,9 @@ def render_uapi(family, cw):
             cw.block_end(line=';')
             cw.nl()
         elif const['type'] == 'const':
+            name_pfx = const.get('name-prefix', f"{family.ident_name}-")
             defines.append([c_upper(family.get('c-define-name',
-                                               f"{family.ident_name}-{const['name']}")),
+                                               f"{name_pfx}{const['name']}")),
                             const['value']])
 
     if defines:
-- 
2.51.0