Function pmd_pcap_probe

dpdk/drivers/net/pcap/pcap_ethdev.c:1404–1628

}

static int
pmd_pcap_probe(struct rte_vdev_device *dev)
{
	const char *name;
	struct rte_kvargs *kvlist;
	struct pmd_devargs pcaps = {0};
	struct pmd_devargs dumpers = {0};
	struct rte_eth_dev *eth_dev =  NULL;
	struct pmd_internals *internal;
	int ret = 0;

	struct pmd_devargs_all devargs_all = {
		.single_iface = 0,
		.is_tx_pcap = 0,
		.is_tx_iface = 0,
		.infinite_rx = 0,
	};

	name = rte_vdev_device_name(dev);
	PMD_LOG(INFO, "Initializing pmd_pcap for %s", name);

	timespec_get(&start_time, TIME_UTC);
	start_cycles = rte_get_timer_cycles();
	hz = rte_get_timer_hz();

	ret = rte_mbuf_dyn_rx_timestamp_register(&timestamp_dynfield_offset,
			&timestamp_rx_dynflag);
	if (ret != 0) {
		PMD_LOG(ERR, "Failed to register Rx timestamp field/flag");
		return -1;
	}

	if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
		eth_dev = rte_eth_dev_attach_secondary(name);
		if (!eth_dev) {
			PMD_LOG(ERR, "Failed to probe %s", name);
			return -1;
		}

		internal = eth_dev->data->dev_private;

		kvlist = rte_kvargs_parse(internal->devargs, valid_arguments);
		if (kvlist == NULL)
			return -1;
	} else {
		kvlist = rte_kvargs_parse(rte_vdev_device_args(dev),
				valid_arguments);
		if (kvlist == NULL)
			return -1;
	}

	/*
	 * If iface argument is passed we open the NICs and use them for
	 * reading / writing
	 */
	if (rte_kvargs_count(kvlist, ETH_PCAP_IFACE_ARG) == 1) {

		ret = rte_kvargs_process(kvlist, ETH_PCAP_IFACE_ARG,