Function idpf_adapter_ext_init

dpdk/drivers/net/idpf/idpf_ethdev.c:1188–1238

};

static int
idpf_adapter_ext_init(struct rte_pci_device *pci_dev, struct idpf_adapter_ext *adapter)
{
	struct idpf_adapter *base = &adapter->base;
	struct idpf_hw *hw = &base->hw;
	int ret = 0;

	hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
	hw->hw_addr_len = pci_dev->mem_resource[0].len;
	hw->back = base;
	hw->vendor_id = pci_dev->id.vendor_id;
	hw->device_id = pci_dev->id.device_id;
	hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;

	strncpy(adapter->name, pci_dev->device.name, PCI_PRI_STR_SIZE);

	rte_memcpy(&base->caps, &req_caps, sizeof(struct virtchnl2_get_capabilities));

	ret = idpf_adapter_init(base);
	if (ret != 0) {
		PMD_INIT_LOG(ERR, "Failed to init adapter");
		goto err_adapter_init;
	}

	rte_eal_alarm_set(IDPF_ALARM_INTERVAL, idpf_dev_alarm_handler, adapter);

	adapter->max_vport_nb = adapter->base.caps.max_vports;

	adapter->vports = rte_zmalloc("vports",
				      adapter->max_vport_nb *
				      sizeof(*adapter->vports),
				      0);
	if (adapter->vports == NULL) {
		PMD_INIT_LOG(ERR, "Failed to allocate vports memory");
		ret = -ENOMEM;
		goto err_vports_alloc;
	}

	adapter->cur_vports = 0;
	adapter->cur_vport_nb = 0;

	adapter->used_vecs_num = 0;

	return ret;

err_vports_alloc:
	rte_eal_alarm_cancel(idpf_dev_alarm_handler, adapter);
	idpf_adapter_deinit(base);
err_adapter_init:
	return ret;
}

static uint16_t
idpf_vport_idx_alloc(struct idpf_adapter_ext *ad)