+
+static int
+nix_dev_set_link_state(struct rte_eth_dev *eth_dev, uint8_t enable)
+{
+ struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
+ struct otx2_mbox *mbox = dev->mbox;
+ struct cgx_set_link_state_msg *req;
+
+ req = otx2_mbox_alloc_msg_cgx_set_link_state(mbox);
+ req->enable = enable;
+ return otx2_mbox_process(mbox);
+}
+
+int
+otx2_nix_dev_set_link_up(struct rte_eth_dev *eth_dev)
+{
+ struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
+ int rc, i;
+
+ if (otx2_dev_is_vf(dev))
+ return -ENOTSUP;
+
+ rc = nix_dev_set_link_state(eth_dev, 1);
+ if (rc)
+ goto done;
+
+ /* Start tx queues */
+ for (i = 0; i < eth_dev->data->nb_tx_queues; i++)
+ otx2_nix_tx_queue_start(eth_dev, i);
+
+done:
+ return rc;
+}
+
+int
+otx2_nix_dev_set_link_down(struct rte_eth_dev *eth_dev)
+{
+ struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
+ int i;
+
+ if (otx2_dev_is_vf(dev))
+ return -ENOTSUP;
+
+ /* Stop tx queues */
+ for (i = 0; i < eth_dev->data->nb_tx_queues; i++)
+ otx2_nix_tx_queue_stop(eth_dev, i);
+
+ return nix_dev_set_link_state(eth_dev, 0);
+}