Function cnxk_eth_dev_uninit

dpdk/drivers/net/cnxk/cnxk_ethdev.c:2004–2131

}

static int
cnxk_eth_dev_uninit(struct rte_eth_dev *eth_dev, bool reset)
{
	struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
	const struct eth_dev_ops *dev_ops = eth_dev->dev_ops;
	struct cnxk_pfc_cfg *pfc_cfg = &dev->pfc_cfg;
	struct cnxk_fc_cfg *fc_cfg = &dev->fc_cfg;
	struct rte_eth_pfc_queue_conf pfc_conf;
	struct roc_nix *nix = &dev->nix;
	struct rte_eth_fc_conf fc_conf;
	int rc, i;

	plt_free(eth_dev->security_ctx);
	eth_dev->security_ctx = NULL;

	/* Nothing to be done for secondary processes */
	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
		return 0;

	/* Disable switch hdr pkind */
	roc_nix_switch_hdr_set(&dev->nix, 0, 0, 0, 0);

	/* Clear the flag since we are closing down */
	dev->configured = 0;

	roc_nix_npc_rx_ena_dis(nix, false);

	/* Restore 802.3 Flow control configuration */
	memset(&pfc_conf, 0, sizeof(struct rte_eth_pfc_queue_conf));
	memset(&fc_conf, 0, sizeof(struct rte_eth_fc_conf));
	if (fc_cfg->rx_pause || fc_cfg->tx_pause) {
		fc_conf.mode = RTE_ETH_FC_NONE;
		rc = cnxk_nix_flow_ctrl_set(eth_dev, &fc_conf);
		if (rc < 0)
			plt_err("Failed to reset control flow. error code(%d)",
					rc);
	}
	if (pfc_cfg->rx_pause_en || pfc_cfg->tx_pause_en) {
		for (i = 0; i < RTE_MAX(eth_dev->data->nb_rx_queues,
					eth_dev->data->nb_tx_queues);
		     i++) {
			pfc_conf.mode = RTE_ETH_FC_NONE;
			pfc_conf.rx_pause.tc = ROC_NIX_PFC_CLASS_INVALID;
			pfc_conf.rx_pause.tx_qid = i;
			pfc_conf.tx_pause.tc = ROC_NIX_PFC_CLASS_INVALID;
			pfc_conf.tx_pause.rx_qid = i;
			rc = cnxk_nix_priority_flow_ctrl_queue_config(eth_dev,
					&pfc_conf);
			if (rc && rc != -ENOTSUP)
				plt_err("Failed to reset PFC. error code(%d)", rc);
		}
	}

	/* Disable and free rte_meter entries */
	nix_meter_fini(dev);

	/* Disable and free rte_flow entries */
	roc_npc_fini(&dev->npc);