[PATCH net-next v5 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 <[email protected]>
Reviewed-by: Donald Hunter <[email protected]>
Reviewed-by: Jakub Kicinski <[email protected]>
Reviewed-by: Jacob Keller <[email protected]>
---
 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 101d8ba9626f..c8b15569ecc1 100755
--- a/tools/net/ynl/pyynl/ynl_gen_c.py
+++ b/tools/net/ynl/pyynl/ynl_gen_c.py
@@ -3208,8 +3208,9 @@ 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