dl_ok_ack_t
dl_ok_ack_t *dloa = (dl_ok_ack_t *)mp->b_rptr;
dl_ok_ack_t *dloa = (dl_ok_ack_t *)mp->b_rptr;
if ((mp = mexchange(wq, mp, sizeof (dl_ok_ack_t), M_PCPROTO,
dl_ok_ack_t ok_ack;
#define DL_OK_ACK_SIZE sizeof (dl_ok_ack_t)