On Sat, 22 Apr 2023 at 03:08, <emohandesi at linux.microsoft.com> wrote: > + if (prefix->on_link && ntohl(prefix->valid_lifetime)) { > + net_prefix_length = prefix->prefix_len; > + net_gateway6 = ip6->saddr; > + return 0; Is it OK that prefix->prefix_len is used, but prefix->prefix is not? Just curious.