ipv6: make ipv6_anycast_destination logic usable without dst_entry

nft_fib_ipv6 uses ipv6_anycast_destination(), but upcoming patch removes
the dst_entry usage in favor of fib6_result.

Move the 'plen > 127' logic to a new helper and call it from the
existing one.

Signed-off-by: Florian Westphal <fw@strlen.de>
This commit is contained in:
Florian Westphal 2026-02-24 21:09:31 +01:00
commit 831fb31b76