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feat: include remote chassis MAC in LLDP neighbor entries

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Enables MAC-based topology matching against devices that report their
own MAC but not a usable system name.
This commit is contained in:
Christian Manivong
2026-06-12 21:08:36 +02:00
parent 499d48c379
commit 8cc48ca383
1 changed files with 7 additions and 2 deletions
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napalm_linux/linux.py
+7 -2
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@@ -257,10 +257,15 @@ class LinuxDriver(OSDriver):
entries.setdefault(iface, {})[subkey] = value entries.setdefault(iface, {})[subkey] = value
for iface, data in entries.items(): for iface, data in entries.items():
neighbors.setdefault(iface, []).append({ entry = {
"hostname": data.get("chassis.name", ""), "hostname": data.get("chassis.name", ""),
"port": data.get("port.ifname", data.get("port.id.value", "")), "port": data.get("port.ifname", data.get("port.id.value", "")),
}) }
if data.get("chassis.id.subtype") == "mac":
mac = data.get("chassis.id.value", "")
if re.match(r"^([0-9A-Fa-f]{2}:){5}[0-9A-Fa-f]{2}$", mac):
entry["mac"] = mac.lower()
neighbors.setdefault(iface, []).append(entry)
return neighbors return neighbors