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Recognise new IPv6 non-global range from RFC9602

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This commit adds the 5f00::/16 range defined by RFC9602 to those ranges which Ipv6Addr::is_global recognises as a non-global IP. This range is used for Segment Routing (SRv6) SIDs.
This commit is contained in:
Bardi Harborow 2025-03-21 17:53:29 +11:00
parent 01dc45c10e
commit ea99e81485
2 changed files with 4 additions and 0 deletions
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2
library/core/src/net/ip_addr.rs
View file

@ -1623,6 +1623,8 @@ impl Ipv6Addr {
// IANA says N/A.
|| matches!(self.segments(), [0x2002, _, _, _, _, _, _, _])
|| self.is_documentation()
// Segment Routing (SRv6) SIDs (`5f00::/16`)
|| matches!(self.segments(), [0x5f00, ..])
|| self.is_unique_local()
|| self.is_unicast_link_local())
}

2
library/coretests/tests/net/ip_addr.rs
View file

@ -689,6 +689,8 @@ fn ipv6_properties() {
check!("2002::", &[0x20, 0x02, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], unicast_global);
check!("5f00::", &[0x5f, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], unicast_global);
check!("fc00::", &[0xfc, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], unique_local);
check!(