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tools: ynl: Add MAC address parsing support

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Add missing support for parsing MAC addresses when display_hint is 'mac'
in the YNL library. This enables YNL CLI to accept MAC address strings
for attributes like lladdr in rt-neigh operations.

Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Link: https://patch.msgid.link/20251117024457.3034-2-liuhangbin@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Hangbin Liu
2025-11-17 02:44:55 +00:00
committed by Jakub Kicinski
parent 616d860439
commit 4abe51dba6
1 changed files with 9 additions and 0 deletions
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9
tools/net/ynl/pyynl/lib/ynl.py
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@@ -985,6 +985,15 @@ class YnlFamily(SpecFamily):
raw = bytes.fromhex(string)
else:
raw = int(string, 16)
elif attr_spec.display_hint == 'mac':
# Parse MAC address in format "00:11:22:33:44:55" or "001122334455"
if ':' in string:
mac_bytes = [int(x, 16) for x in string.split(':')]
else:
if len(string) % 2 != 0:
raise Exception(f"Invalid MAC address format: {string}")
mac_bytes = [int(string[i:i+2], 16) for i in range(0, len(string), 2)]
raw = bytes(mac_bytes)
else:
raise Exception(f"Display hint '{attr_spec.display_hint}' not implemented"
f" when parsing '{attr_spec['name']}'")