+static int bus_match_all(const struct rte_bus *bus, const void *data)
+{
+ RTE_SET_USED(bus);
+ RTE_SET_USED(data);
+ return 0;
+}
+
+void
+device_infos_display(const char *identifier)
+{
+ static const char *info_border = "*********************";
+ struct rte_bus *start = NULL, *next;
+ struct rte_dev_iterator dev_iter;
+ char name[RTE_ETH_NAME_MAX_LEN];
+ struct rte_ether_addr mac_addr;
+ struct rte_device *dev;
+ struct rte_devargs da;
+ portid_t port_id;
+ char devstr[128];
+
+ memset(&da, 0, sizeof(da));
+ if (!identifier)
+ goto skip_parse;
+
+ if (rte_devargs_parsef(&da, "%s", identifier)) {
+ printf("cannot parse identifier\n");
+ if (da.args)
+ free(da.args);
+ return;
+ }
+
+skip_parse:
+ while ((next = rte_bus_find(start, bus_match_all, NULL)) != NULL) {
+
+ start = next;
+ if (identifier && da.bus != next)
+ continue;
+
+ /* Skip buses that don't have iterate method */
+ if (!next->dev_iterate)
+ continue;
+
+ snprintf(devstr, sizeof(devstr), "bus=%s", next->name);
+ RTE_DEV_FOREACH(dev, devstr, &dev_iter) {
+
+ if (!dev->driver)
+ continue;
+ /* Check for matching device if identifier is present */
+ if (identifier &&
+ strncmp(da.name, dev->name, strlen(dev->name)))
+ continue;
+ printf("\n%s Infos for device %s %s\n",
+ info_border, dev->name, info_border);
+ printf("Bus name: %s", dev->bus->name);
+ printf("\nDriver name: %s", dev->driver->name);
+ printf("\nDevargs: %s",
+ dev->devargs ? dev->devargs->args : "");
+ printf("\nConnect to socket: %d", dev->numa_node);
+ printf("\n");
+
+ /* List ports with matching device name */
+ RTE_ETH_FOREACH_DEV_OF(port_id, dev) {
+ rte_eth_macaddr_get(port_id, &mac_addr);
+ printf("\n\tPort id: %-2d", port_id);
+ print_ethaddr("\n\tMAC address: ", &mac_addr);
+ rte_eth_dev_get_name_by_port(port_id, name);
+ printf("\n\tDevice name: %s", name);
+ printf("\n");
+ }
+ }
+ };
+}
+