18/11/2025 18:45, Robin Jarry: > From: Christophe Fontaine <[email protected]> > > Modified EUI-64 format interface identifiers are formed by inverting > > the "u" bit (universal/local bit in IEEE EUI-64 terminology) when > > forming the interface identifier from IEEE EUI-64 identifiers. [...] > - ip->a[8] = mac->addr_bytes[0]; > + ip->a[8] = mac->addr_bytes[0] ^ RTE_ETHER_LOCAL_ADMIN_ADDR;
In all other places, we use the operator OR, so I'm not sure about this XOR. Also, rte_is_universal_ether_addr() and rte_is_local_admin_ether_addr() are comparing this bit with 0. Is this bit always 0 by default in MAC addresses?
