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

From: Asbjørn Sloth Tønnesen
Date: Thu Sep 04 2025 - 18:03:52 EST


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@xxxxxxxxxxx>
---
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