diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2023-03-09 13:25:25 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-03-10 21:33:47 -0800 |
| commit | 8f76a4f80fba8096a611b6b60c40a0f4cab3ddfb (patch) | |
| tree | cf4dd16aed15ea099f07b0222fb3560ca85618dc /tools | |
| parent | 7e4f8a0c495413a50413e8c9f1032ce1bc633bae (diff) | |
tools: ynl: fix render-max for flags definition
Properly manage render-max property for flags definition type
introducing mask value and setting it to (last_element << 1) - 1
instead of adding max value set to last_element + 1
Fixes: be5bea1cc0bf ("net: add basic C code generators for Netlink")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/net/ynl/ynl-gen-c.py | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/tools/net/ynl/ynl-gen-c.py b/tools/net/ynl/ynl-gen-c.py index 1bcc5354d800..d47376f19de7 100755 --- a/tools/net/ynl/ynl-gen-c.py +++ b/tools/net/ynl/ynl-gen-c.py @@ -1931,9 +1931,14 @@ def render_uapi(family, cw): if const.get('render-max', False): cw.nl() - max_name = c_upper(name_pfx + 'max') - cw.p('__' + max_name + ',') - cw.p(max_name + ' = (__' + max_name + ' - 1)') + if const['type'] == 'flags': + max_name = c_upper(name_pfx + 'mask') + max_val = f' = {enum.get_mask()},' + cw.p(max_name + max_val) + else: + max_name = c_upper(name_pfx + 'max') + cw.p('__' + max_name + ',') + cw.p(max_name + ' = (__' + max_name + ' - 1)') cw.block_end(line=';') cw.nl() elif const['type'] == 'const': |