ip6id_pmod
u_int32_t ip6id_pmod(u_int32_t, u_int32_t, u_int32_t);
p->ru_a = ip6id_pmod(p->ru_agen,
p->ru_g = ip6id_pmod(p->ru_gen, j, p->ru_n);
return (p->ru_seed ^ ip6id_pmod(p->ru_g, p->ru_seed2 + p->ru_x, p->ru_n)) |