ethdev: add device type
[dpdk.git] / lib / librte_pmd_ring / rte_eth_ring.c
index f685f08..83ecfa8 100644 (file)
@@ -44,6 +44,8 @@
 #define ETH_RING_ACTION_CREATE         "CREATE"
 #define ETH_RING_ACTION_ATTACH         "ATTACH"
 
+static const char *ring_ethdev_driver_name = "Ring PMD";
+
 static const char *valid_arguments[] = {
        ETH_RING_NUMA_NODE_ACTION_ARG,
        NULL
@@ -62,10 +64,11 @@ struct pmd_internals {
 
        struct ring_queue rx_ring_queues[RTE_PMD_RING_MAX_RX_RINGS];
        struct ring_queue tx_ring_queues[RTE_PMD_RING_MAX_TX_RINGS];
+
+       struct ether_addr address;
 };
 
 
-static struct ether_addr eth_addr = { .addr_bytes = {0} };
 static const char *drivername = "Rings PMD";
 static struct rte_eth_link pmd_link = {
                .link_speed = 10000,
@@ -120,6 +123,20 @@ eth_dev_stop(struct rte_eth_dev *dev)
        dev->data->dev_link.link_status = 0;
 }
 
+static int
+eth_dev_set_link_down(struct rte_eth_dev *dev)
+{
+       dev->data->dev_link.link_status = 0;
+       return 0;
+}
+
+static int
+eth_dev_set_link_up(struct rte_eth_dev *dev)
+{
+       dev->data->dev_link.link_status = 1;
+       return 0;
+}
+
 static int
 eth_rx_queue_setup(struct rte_eth_dev *dev,uint16_t rx_queue_id,
                                    uint16_t nb_rx_desc __rte_unused,
@@ -197,6 +214,20 @@ eth_stats_reset(struct rte_eth_dev *dev)
        }
 }
 
+static void
+eth_mac_addr_remove(struct rte_eth_dev *dev __rte_unused,
+       uint32_t index __rte_unused)
+{
+}
+
+static void
+eth_mac_addr_add(struct rte_eth_dev *dev __rte_unused,
+       struct ether_addr *mac_addr __rte_unused,
+       uint32_t index __rte_unused,
+       uint32_t vmdq __rte_unused)
+{
+}
+
 static void
 eth_queue_release(void *q __rte_unused) { ; }
 static int
@@ -206,6 +237,8 @@ eth_link_update(struct rte_eth_dev *dev __rte_unused,
 static struct eth_dev_ops ops = {
                .dev_start = eth_dev_start,
                .dev_stop = eth_dev_stop,
+               .dev_set_link_up = eth_dev_set_link_up,
+               .dev_set_link_down = eth_dev_set_link_down,
                .dev_configure = eth_dev_configure,
                .dev_infos_get = eth_dev_info,
                .rx_queue_setup = eth_rx_queue_setup,
@@ -215,6 +248,8 @@ static struct eth_dev_ops ops = {
                .link_update = eth_link_update,
                .stats_get = eth_stats_get,
                .stats_reset = eth_stats_reset,
+               .mac_addr_remove = eth_mac_addr_remove,
+               .mac_addr_add = eth_mac_addr_add,
 };
 
 int
@@ -228,6 +263,9 @@ rte_eth_from_rings(const char *name, struct rte_ring *const rx_queues[],
        struct rte_pci_device *pci_dev = NULL;
        struct pmd_internals *internals = NULL;
        struct rte_eth_dev *eth_dev = NULL;
+       struct eth_driver *eth_drv = NULL;
+       struct rte_pci_id *id_table = NULL;
+
        unsigned i;
 
        /* do some parameter checking */
@@ -250,15 +288,23 @@ rte_eth_from_rings(const char *name, struct rte_ring *const rx_queues[],
        if (pci_dev == NULL)
                goto error;
 
+       id_table = rte_zmalloc_socket(name, sizeof(*id_table), 0, numa_node);
+       if (id_table == NULL)
+               goto error;
+
        internals = rte_zmalloc_socket(name, sizeof(*internals), 0, numa_node);
        if (internals == NULL)
                goto error;
 
        /* reserve an ethdev entry */
-       eth_dev = rte_eth_dev_allocate(name);
+       eth_dev = rte_eth_dev_allocate(name, RTE_ETH_DEV_VIRTUAL);
        if (eth_dev == NULL)
                goto error;
 
+       eth_drv = rte_zmalloc_socket(name, sizeof(*eth_drv), 0, numa_node);
+       if (eth_drv == NULL)
+               goto error;
+
        /* now put it all together
         * - store queue data in internals,
         * - store numa_node info in pci_driver
@@ -277,18 +323,24 @@ rte_eth_from_rings(const char *name, struct rte_ring *const rx_queues[],
                internals->tx_ring_queues[i].rng = tx_queues[i];
        }
 
+       eth_drv->pci_drv.name = ring_ethdev_driver_name;
+       eth_drv->pci_drv.id_table = id_table;
+
        pci_dev->numa_node = numa_node;
+       pci_dev->driver = &eth_drv->pci_drv;
 
        data->dev_private = internals;
        data->port_id = eth_dev->data->port_id;
        data->nb_rx_queues = (uint16_t)nb_rx_queues;
        data->nb_tx_queues = (uint16_t)nb_tx_queues;
        data->dev_link = pmd_link;
-       data->mac_addrs = &eth_addr;
+       data->mac_addrs = &internals->address;
 
-       eth_dev ->data = data;
-       eth_dev ->dev_ops = &ops;
-       eth_dev ->pci_dev = pci_dev;
+       eth_dev->data = data;
+       eth_dev->driver = eth_drv;
+       eth_dev->dev_ops = &ops;
+       eth_dev->pci_dev = pci_dev;
+       TAILQ_INIT(&(eth_dev->link_intr_cbs));
 
        /* finally assign rx and tx ops */
        eth_dev->rx_pkt_burst = eth_ring_rx;
@@ -472,7 +524,7 @@ out:
        return ret;
 }
 
-int
+static int
 rte_pmd_ring_devinit(const char *name, const char *params)
 {
        struct rte_kvargs *kvlist;