netdev - [PATCH net-next v2 3/7] tools/net/ynl: support rendering C array members to strings

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Message-ID: <20241210161448.76799-4-donald.hunter@gmail.com>
Date: Tue, 10 Dec 2024 16:14:44 +0000
From: Donald Hunter <donald.hunter@...il.com>
To: netdev@...r.kernel.org,
	Jakub Kicinski <kuba@...nel.org>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Paolo Abeni <pabeni@...hat.com>,
	Simon Horman <horms@...nel.org>,
	Johannes Berg <johannes@...solutions.net>,
	linux-wireless@...r.kernel.org
Cc: donald.hunter@...hat.com,
	Donald Hunter <donald.hunter@...il.com>
Subject: [PATCH net-next v2 3/7] tools/net/ynl: support rendering C array members to strings

The nl80211 family encodes the list of supported ciphers as a C array of
u32 values. Add support for translating arrays of scalars into strings
for enum names and display hints.

Signed-off-by: Donald Hunter <donald.hunter@...il.com>
Acked-by: Jakub Kicinski <kuba@...nel.org>
---
 tools/net/ynl/lib/ynl.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/net/ynl/lib/ynl.py b/tools/net/ynl/lib/ynl.py
index 0d39a83574d5..08ad2d8a874e 100644
--- a/tools/net/ynl/lib/ynl.py
+++ b/tools/net/ynl/lib/ynl.py
@@ -627,6 +627,10 @@ class YnlFamily(SpecFamily):
             decoded = self._decode_struct(attr.raw, attr_spec.struct_name)
         elif attr_spec.sub_type:
             decoded = attr.as_c_array(attr_spec.sub_type)
+            if 'enum' in attr_spec:
+                decoded = [ self._decode_enum(x, attr_spec) for x in decoded ]
+            elif attr_spec.display_hint:
+                decoded = self._formatted_string(decoded, attr_spec.display_hint)
         else:
             decoded = attr.as_bin()
             if attr_spec.display_hint:
-- 
2.47.1