ethdev: remove deprecated attach/detach functions

[dpdk.git] / lib / librte_ethdev / rte_ethdev.c

diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c
index 0a4cad5..b685990 100644 (file)
--- a/lib/librte_ethdev/rte_ethdev.c
+++ b/lib/librte_ethdev/rte_ethdev.c
@@ -801,87 +801,6 @@ eth_err(uint16_t port_id, int ret)
        return ret;
 }
 
-/* attach the new device, then store port_id of the device */
-int
-rte_eth_dev_attach(const char *devargs, uint16_t *port_id)
-{
-       int current = rte_eth_dev_count_total();
-       struct rte_devargs da;
-       int ret = -1;
-
-       memset(&da, 0, sizeof(da));
-
-       if ((devargs == NULL) || (port_id == NULL)) {
-               ret = -EINVAL;
-               goto err;
-       }
-
-       /* parse devargs */
-       if (rte_devargs_parse(&da, devargs))
-               goto err;
-
-       ret = rte_eal_hotplug_add(da.bus->name, da.name, da.args);
-       if (ret < 0)
-               goto err;
-
-       /* no point looking at the port count if no port exists */
-       if (!rte_eth_dev_count_total()) {
-               RTE_ETHDEV_LOG(ERR, "No port found for device (%s)\n", da.name);
-               ret = -1;
-               goto err;
-       }
-
-       /* if nothing happened, there is a bug here, since some driver told us
-        * it did attach a device, but did not create a port.
-        * FIXME: race condition in case of plug-out of another device
-        */
-       if (current == rte_eth_dev_count_total()) {
-               ret = -1;
-               goto err;
-       }
-
-       *port_id = eth_dev_last_created_port;
-       ret = 0;
-
-err:
-       free(da.args);
-       return ret;
-}
-
-/* detach the device, then store the name of the device */
-int
-rte_eth_dev_detach(uint16_t port_id, char *name __rte_unused)
-{
-       struct rte_device *dev;
-       struct rte_bus *bus;
-       uint32_t dev_flags;
-       int ret = -1;
-
-       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
-
-       dev_flags = rte_eth_devices[port_id].data->dev_flags;
-       if (dev_flags & RTE_ETH_DEV_BONDED_SLAVE) {
-               RTE_ETHDEV_LOG(ERR,
-                       "Port %"PRIu16" is bonded, cannot detach\n", port_id);
-               return -ENOTSUP;
-       }
-
-       dev = rte_eth_devices[port_id].device;
-       if (dev == NULL)
-               return -EINVAL;
-
-       bus = rte_bus_find_by_device(dev);
-       if (bus == NULL)
-               return -ENOENT;
-
-       ret = rte_eal_hotplug_remove(bus->name, dev->name);
-       if (ret < 0)
-               return ret;
-
-       rte_eth_dev_release_port(&rte_eth_devices[port_id]);
-       return 0;
-}
-
 static int
 rte_eth_dev_rx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues)
 {