2023-06-13 23:40:47

by Kubalewski, Arkadiusz

[permalink] [raw]
Subject: [PATCH net-next] tools: ynl-gen: fix nested policy attribute type

When nested multi-attribute is used in yaml spec, generated type in
the netlink policy is NLA_NEST, which is wrong as there is no such type.
Fix be adding `ed` sufix for policy generated for 'nest' type attribute
when the attribute is parsed as TypeMultiAttr class.

Signed-off-by: Arkadiusz Kubalewski <[email protected]>
---
tools/net/ynl/ynl-gen-c.py | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/tools/net/ynl/ynl-gen-c.py b/tools/net/ynl/ynl-gen-c.py
index 9adcd785db0b..0b5e0802a9a7 100755
--- a/tools/net/ynl/ynl-gen-c.py
+++ b/tools/net/ynl/ynl-gen-c.py
@@ -498,6 +498,16 @@ class TypeArrayNest(Type):
else:
raise Exception(f"Sub-type {self.attr['sub-type']} not supported yet")

+ def attr_policy(self, cw):
+ t = self.attr['type']
+ if (t == 'nest'):
+ policy = c_upper(f'nla-{t}ed')
+ else:
+ policy = c_upper(f'nla-{t}')
+
+ spec = self._attr_policy(policy)
+ cw.p(f"\t[{self.enum_name}] = {spec},")
+
def _attr_typol(self):
return f'.type = YNL_PT_NEST, .nest = &{self.nested_render_name}_nest, '

--
2.37.3



2023-06-14 01:08:25

by Jakub Kicinski

[permalink] [raw]
Subject: Re: [PATCH net-next] tools: ynl-gen: fix nested policy attribute type

On Wed, 14 Jun 2023 01:17:07 +0200 Arkadiusz Kubalewski wrote:
> When nested multi-attribute is used in yaml spec, generated type in
> the netlink policy is NLA_NEST, which is wrong as there is no such type.
> Fix be adding `ed` sufix for policy generated for 'nest' type attribute
> when the attribute is parsed as TypeMultiAttr class.

I CCed you on my changes which address the same issue, they have
already been merged:

https://lore.kernel.org/all/[email protected]/

I think that covers the first two patches. What am I missing? :S

2023-06-14 13:10:43

by Kubalewski, Arkadiusz

[permalink] [raw]
Subject: RE: [PATCH net-next] tools: ynl-gen: fix nested policy attribute type

>From: Jakub Kicinski <[email protected]>
>Sent: Wednesday, June 14, 2023 2:51 AM
>To: Kubalewski, Arkadiusz <[email protected]>
>Cc: [email protected]; [email protected];
>[email protected]; [email protected]; [email protected];
>[email protected]
>Subject: Re: [PATCH net-next] tools: ynl-gen: fix nested policy attribute
>type
>
>On Wed, 14 Jun 2023 01:17:07 +0200 Arkadiusz Kubalewski wrote:
>> When nested multi-attribute is used in yaml spec, generated type in
>> the netlink policy is NLA_NEST, which is wrong as there is no such type.
>> Fix be adding `ed` sufix for policy generated for 'nest' type attribute
>> when the attribute is parsed as TypeMultiAttr class.
>
>I CCed you on my changes which address the same issue, they have
>already been merged:
>
>https://lore.kernel.org/all/[email protected]/
>
>I think that covers the first two patches. What am I missing? :S

Yep, sorry I missed them.
Did rebase and it seems your changes are great, everything works,
please drop this patch.

Thank you!
Arkadiusz