Function eth_ionic_dev_probe

dpdk/drivers/net/ionic/ionic_ethdev.c:1080–1223

}

int
eth_ionic_dev_probe(void *bus_dev, struct rte_device *rte_dev,
	struct ionic_bars *bars, const struct ionic_dev_intf *intf,
	uint16_t device_id, uint16_t vendor_id)
{
	char name[RTE_ETH_NAME_MAX_LEN];
	struct ionic_adapter *adapter;
	struct ionic_hw *hw;
	unsigned long i;
	int err;

	/* Check structs (trigger error at compilation time) */
	ionic_struct_size_checks();

	/* Multi-process not supported */
	if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
		err = -EPERM;
		goto err;
	}

	adapter = rte_zmalloc("ionic", sizeof(*adapter), RTE_CACHE_LINE_SIZE);
	if (!adapter) {
		IONIC_PRINT(ERR, "OOM");
		err = -ENOMEM;
		goto err;
	}

	adapter->bus_dev = bus_dev;
	hw = &adapter->hw;

	/* Vendor and Device ID need to be set before init of shared code */
	hw->device_id = device_id;
	hw->vendor_id = vendor_id;

	err = ionic_init_mac(hw);
	if (err != 0) {
		IONIC_PRINT(ERR, "Mac init failed: %d", err);
		err = -EIO;
		goto err_free_adapter;
	}

	adapter->bars.num_bars = bars->num_bars;
	for (i = 0; i < bars->num_bars; i++) {
		adapter->bars.bar[i].vaddr = bars->bar[i].vaddr;
		adapter->bars.bar[i].bus_addr = bars->bar[i].bus_addr;
		adapter->bars.bar[i].len = bars->bar[i].len;
	}

	if (intf->setup == NULL) {
		IONIC_PRINT(ERR, "Device setup function is mandatory");
		goto err_free_adapter;
	}

	adapter->intf = intf;

	/* Parse device arguments */
	if (adapter->intf->devargs) {
		err = (*adapter->intf->devargs)(adapter, rte_dev->devargs);