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[routing-manager] accept any ULA/GUA with 64-bit len as OMR prefix (#8016)

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This commit updates `IsValidOmrPrefix()` to accept any ULA/GUA
prefix with 64-bit length as OMR prefix.
This commit is contained in:
Abtin Keshavarzian
2022-08-12 11:23:38 -07:00
committed by GitHub
parent d06f96a50f
commit 3aa4060018
1 changed files with 2 additions and 2 deletions
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src/core/border_router/routing_manager.cpp
+2 -2
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@@ -932,8 +932,8 @@ bool RoutingManager::IsValidOmrPrefix(const NetworkData::OnMeshPrefixConfig &aOn
bool RoutingManager::IsValidOmrPrefix(const Ip6::Prefix &aPrefix)
{
// Accept ULA prefix and GUA prefix.
return (aPrefix.IsUniqueLocal() || (aPrefix.mLength >= 3 && (aPrefix.GetBytes()[0] & 0xE0) == 0x20));
// Accept ULA/GUA prefixes with 64-bit length.
return (aPrefix.GetLength() == kOmrPrefixLength) && !aPrefix.IsLinkLocal() && !aPrefix.IsMulticast();
}
bool RoutingManager::IsValidOnLinkPrefix(const Ip6::Nd::PrefixInfoOption &aPio)