mii_m_loop_ioctl
if (mii_m_loop_ioctl(afep->afe_mii, wq, mp))
if ((ip->miih != NULL) && (mii_m_loop_ioctl(ip->miih, wq, mp)))
if (mii_m_loop_ioctl(pcnp->pcn_mii, wq, mp))
if (mii_m_loop_ioctl(port->p_mii, wq, mp))
boolean_t mii_m_loop_ioctl(mii_handle_t mii, queue_t *wq, mblk_t *msg);