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Re: [PATCH net-next v2 7/7] netlink: specs: wireless: add a spec for nl80211

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On Tue, Dec 10, 2024 at 04:14:48PM +0000, Donald Hunter wrote:
> Add a rudimentary YNL spec for nl80211 that covers get-wiphy,
> get-interface and get-protocol-features.
> 
> ./tools/net/ynl/cli.py \
>     --spec Documentation/netlink/specs/nl80211.yaml \
>     --do get-protocol-features
> {'protocol-features': {'split-wiphy-dump'}}
> 
> ./tools/net/ynl/cli.py \
>     --spec Documentation/netlink/specs/nl80211.yaml \
>     --dump get-wiphy --json '{ "split-wiphy-dump": true }'
> 
> ./tools/net/ynl/cli.py \
>     --spec Documentation/netlink/specs/nl80211.yaml \
>     --dump get-interface
> 
> Signed-off-by: Donald Hunter <donald.hunter@xxxxxxxxx>

Hi Donald,

Perhaps I'm doing something silly here, or my environment is somehow
broken. But with this patch applied I see:

make -C tools/net/ynl/ distclean && make -C tools/net/ynl/

...

-e      GEN nl80211-user.c
Traceback (most recent call last):
  File "/home/horms/projects/linux/linux/tools/net/ynl/generated/../ynl-gen-c.py", line 3018, in <module>
    main()
  File "/home/horms/projects/linux/linux/tools/net/ynl/generated/../ynl-gen-c.py", line 2727, in main
    parsed = Family(args.spec, exclude_ops)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/horms/projects/linux/linux/tools/net/ynl/generated/../ynl-gen-c.py", line 928, in __init__
    super().__init__(file_name, exclude_ops=exclude_ops)
  File "/home/horms/projects/linux/linux/tools/net/ynl/lib/nlspec.py", line 480, in __init__
    elem.resolve()
  File "/home/horms/projects/linux/linux/tools/net/ynl/generated/../ynl-gen-c.py", line 946, in resolve
    self.resolve_up(super())
  File "/home/horms/projects/linux/linux/tools/net/ynl/lib/nlspec.py", line 53, in resolve_up
    up.resolve()
  File "/home/horms/projects/linux/linux/tools/net/ynl/lib/nlspec.py", line 588, in resolve
    attr_set = self.new_attr_set(elem)
               ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/horms/projects/linux/linux/tools/net/ynl/generated/../ynl-gen-c.py", line 992, in new_attr_set
    return AttrSet(self, elem)
           ^^^^^^^^^^^^^^^^^^^
  File "/home/horms/projects/linux/linux/tools/net/ynl/generated/../ynl-gen-c.py", line 824, in __init__
    super().__init__(family, yaml)
  File "/home/horms/projects/linux/linux/tools/net/ynl/lib/nlspec.py", line 215, in __init__
    attr = self.new_attr(elem, val)
           ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/horms/projects/linux/linux/tools/net/ynl/generated/../ynl-gen-c.py", line 873, in new_attr
    raise Exception(f'new_attr: unsupported sub-type {elem["sub-type"]}')
Exception: new_attr: unsupported sub-type u32
make[1]: *** [Makefile:37: nl80211-user.c] Error 1





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