ldc_rx_ctrl
void ldc_rx_ctrl(struct ldc_conn *, struct ldc_pkt *);
ldc_rx_ctrl(lc, lp);
ldc_rx_ctrl(lc, lp);
ldc_rx_ctrl(lc, lp);
ldc_rx_ctrl(&dc->lc, &lp);
void ldc_rx_ctrl(struct ldc_conn *, struct ldc_pkt *);