};
-int init_dhcpv6(const char *ifname, int request_pd);
+int init_dhcpv6(const char *ifname, int request_pd, int sol_timeout);
void dhcpv6_set_ia_mode(enum odhcp6c_ia_mode na, enum odhcp6c_ia_mode pd);
int dhcpv6_request(enum dhcpv6_msg type);
int dhcpv6_poll_reconfigure(void);