hv_ldc_rx_get_state
err = hv_ldc_rx_get_state(lc->lc_id, &rx_head, &rx_tail, &rx_state);
err = hv_ldc_rx_get_state(lc->lc_id, &rx_head, &rx_tail, &rx_state);
err = hv_ldc_rx_get_state(lc->lc_id, &rx_head, &rx_tail, &rx_state);
err = hv_ldc_rx_get_state(lc->lc_id, &rx_head, &rx_tail, &rx_state);
err = hv_ldc_rx_get_state(lc->lc_id, &rx_head, &rx_tail, &rx_state);
err = hv_ldc_rx_get_state(lc->lc_id, &rx_head, &rx_tail, &rx_state);
err = hv_ldc_rx_get_state(lc->lc_id, &head, &tail, &state);
err = hv_ldc_rx_get_state(lc->lc_id, &rx_head, &rx_tail, &rx_state);
int64_t hv_ldc_rx_get_state(uint64_t ldc_id, uint64_t *head_offset,