+
+void
+hns3_stop_tx_datapath(struct rte_eth_dev *dev)
+{
+ dev->tx_pkt_burst = hns3_dummy_rxtx_burst;
+ dev->tx_pkt_prepare = NULL;
+ rte_wmb();
+ /* Disable tx datapath on secondary process. */
+ hns3_mp_req_stop_tx(dev);
+ /* Prevent crashes when queues are still in use. */
+ rte_delay_ms(dev->data->nb_tx_queues);
+}
+
+void
+hns3_start_tx_datapath(struct rte_eth_dev *dev)
+{
+ eth_tx_prep_t prep = NULL;
+
+ dev->tx_pkt_burst = hns3_get_tx_function(dev, &prep);
+ dev->tx_pkt_prepare = prep;
+ hns3_mp_req_start_tx(dev);
+}