ipsp_acquire_sa
int ipsp_acquire_sa(struct ipsec_policy *, union sockaddr_union *,
if (ipsp_acquire_sa(ipo,
ipsp_acquire_sa(ipo, dignore ? &sdst : &ipo->ipo_dst,
if ((error = ipsp_acquire_sa(ipo,
ipsp_acquire_sa(ipo, dignore ? &ssrc : &ipo->ipo_dst,