On Fri, 25 Sep 2026 15:09:29 -0700, Yuxiao Zhang wrote:
> DHCPv6 messages are sent to the link-local scope multicast address
> ff02::1:2, but net_send_udp_packet6() always uses net_ip6 as the
> source address. Once net_ip6 holds a global address (e.g. a static
> ip6addr or a previous DHCPv6 lease), DHCPv6 messages go out with a
> global source address.
>
> Follow RFC 6724 source address selection and use the link-local
> address when the destination is a link-local scope multicast address,
> or when net_ip6 is not set.
>
> [...]
Applied to u-boot-net branch for-next, thanks!
[1/1] net: dhcp6 use link local address
commit: 4702e50195bdf6b2a7c2ee5074ffa5bb372f7654
Best regards,
--
Jerome Forissier <[email protected]>