ethdev: add namespace
[dpdk.git] / drivers / net / szedata2 / rte_eth_szedata2.c
index a17c535..6a084e3 100644 (file)
@@ -15,8 +15,8 @@
 #include <libsze2.h>
 
 #include <rte_mbuf.h>
-#include <rte_ethdev_driver.h>
-#include <rte_ethdev_pci.h>
+#include <ethdev_driver.h>
+#include <ethdev_pci.h>
 #include <rte_malloc.h>
 #include <rte_memcpy.h>
 #include <rte_kvargs.h>
@@ -1013,25 +1013,36 @@ err_rx:
        return ret;
 }
 
-static void
+static int
 eth_dev_stop(struct rte_eth_dev *dev)
 {
        uint16_t i;
        uint16_t nb_rx = dev->data->nb_rx_queues;
        uint16_t nb_tx = dev->data->nb_tx_queues;
+       int ret;
 
-       for (i = 0; i < nb_tx; i++)
-               eth_tx_queue_stop(dev, i);
+       dev->data->dev_started = 0;
 
-       for (i = 0; i < nb_rx; i++)
-               eth_rx_queue_stop(dev, i);
+       for (i = 0; i < nb_tx; i++) {
+               ret = eth_tx_queue_stop(dev, i);
+               if (ret != 0)
+                       return ret;
+       }
+
+       for (i = 0; i < nb_rx; i++) {
+               ret = eth_rx_queue_stop(dev, i);
+               if (ret != 0)
+                       return ret;
+       }
+
+       return 0;
 }
 
 static int
 eth_dev_configure(struct rte_eth_dev *dev)
 {
        struct rte_eth_dev_data *data = dev->data;
-       if (data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER) {
+       if (data->dev_conf.rxmode.offloads & RTE_ETH_RX_OFFLOAD_SCATTER) {
                dev->rx_pkt_burst = eth_szedata2_rx_scattered;
                data->scattered_rx = 1;
        } else {
@@ -1053,11 +1064,11 @@ eth_dev_info(struct rte_eth_dev *dev,
        dev_info->max_rx_queues = internals->max_rx_queues;
        dev_info->max_tx_queues = internals->max_tx_queues;
        dev_info->min_rx_bufsize = 0;
-       dev_info->rx_offload_capa = DEV_RX_OFFLOAD_SCATTER;
+       dev_info->rx_offload_capa = RTE_ETH_RX_OFFLOAD_SCATTER;
        dev_info->tx_offload_capa = 0;
        dev_info->rx_queue_offload_capa = 0;
        dev_info->tx_queue_offload_capa = 0;
-       dev_info->speed_capa = ETH_LINK_SPEED_100G;
+       dev_info->speed_capa = RTE_ETH_LINK_SPEED_100G;
 
        return 0;
 }
@@ -1132,54 +1143,55 @@ eth_stats_reset(struct rte_eth_dev *dev)
 }
 
 static void
-eth_rx_queue_release(void *q)
+eth_rx_queue_release(struct rte_eth_dev *dev, uint16_t qid)
 {
-       struct szedata2_rx_queue *rxq = (struct szedata2_rx_queue *)q;
+       struct szedata2_rx_queue *rxq = dev->data->rx_queues[qid];
 
        if (rxq != NULL) {
                if (rxq->sze != NULL)
                        szedata_close(rxq->sze);
                rte_free(rxq);
+               dev->data->rx_queues[qid] = NULL;
        }
 }
 
 static void
-eth_tx_queue_release(void *q)
+eth_tx_queue_release(struct rte_eth_dev *dev, uint16_t qid)
 {
-       struct szedata2_tx_queue *txq = (struct szedata2_tx_queue *)q;
+       struct szedata2_tx_queue *txq = dev->data->tx_queues[qid];
 
        if (txq != NULL) {
                if (txq->sze != NULL)
                        szedata_close(txq->sze);
                rte_free(txq);
+               dev->data->tx_queues[qid] = NULL;
        }
 }
 
-static void
+static int
 eth_dev_close(struct rte_eth_dev *dev)
 {
        struct pmd_internals *internals = dev->data->dev_private;
        uint16_t i;
        uint16_t nb_rx = dev->data->nb_rx_queues;
        uint16_t nb_tx = dev->data->nb_tx_queues;
+       int ret;
 
-       eth_dev_stop(dev);
+       if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+               return 0;
+
+       ret = eth_dev_stop(dev);
 
        free(internals->sze_dev_path);
 
-       for (i = 0; i < nb_rx; i++) {
-               eth_rx_queue_release(dev->data->rx_queues[i]);
-               dev->data->rx_queues[i] = NULL;
-       }
+       for (i = 0; i < nb_rx; i++)
+               eth_rx_queue_release(dev, i);
        dev->data->nb_rx_queues = 0;
-       for (i = 0; i < nb_tx; i++) {
-               eth_tx_queue_release(dev->data->tx_queues[i]);
-               dev->data->tx_queues[i] = NULL;
-       }
+       for (i = 0; i < nb_tx; i++)
+               eth_tx_queue_release(dev, i);
        dev->data->nb_tx_queues = 0;
 
-       rte_free(dev->data->mac_addrs);
-       dev->data->mac_addrs = NULL;
+       return ret;
 }
 
 static int
@@ -1190,10 +1202,10 @@ eth_link_update(struct rte_eth_dev *dev,
 
        memset(&link, 0, sizeof(link));
 
-       link.link_speed = ETH_SPEED_NUM_100G;
-       link.link_duplex = ETH_LINK_FULL_DUPLEX;
-       link.link_status = ETH_LINK_UP;
-       link.link_autoneg = ETH_LINK_FIXED;
+       link.link_speed = RTE_ETH_SPEED_NUM_100G;
+       link.link_duplex = RTE_ETH_LINK_FULL_DUPLEX;
+       link.link_status = RTE_ETH_LINK_UP;
+       link.link_autoneg = RTE_ETH_LINK_FIXED;
 
        rte_eth_linkstatus_set(dev, &link);
        return 0;
@@ -1230,10 +1242,8 @@ eth_rx_queue_setup(struct rte_eth_dev *dev,
 
        PMD_INIT_FUNC_TRACE();
 
-       if (dev->data->rx_queues[rx_queue_id] != NULL) {
-               eth_rx_queue_release(dev->data->rx_queues[rx_queue_id]);
-               dev->data->rx_queues[rx_queue_id] = NULL;
-       }
+       if (dev->data->rx_queues[rx_queue_id] != NULL)
+               eth_rx_queue_release(dev, rx_queue_id);
 
        rxq = rte_zmalloc_socket("szedata2 rx queue",
                        sizeof(struct szedata2_rx_queue),
@@ -1245,18 +1255,20 @@ eth_rx_queue_setup(struct rte_eth_dev *dev,
        }
 
        rxq->priv = internals;
+       dev->data->rx_queues[rx_queue_id] = rxq;
+
        rxq->sze = szedata_open(internals->sze_dev_path);
        if (rxq->sze == NULL) {
                PMD_INIT_LOG(ERR, "szedata_open() failed for rx queue id "
                                "%" PRIu16 "!", rx_queue_id);
-               eth_rx_queue_release(rxq);
+               eth_rx_queue_release(dev, rx_queue_id);
                return -EINVAL;
        }
        ret = szedata_subscribe3(rxq->sze, &rx, &tx);
        if (ret != 0 || rx == 0) {
                PMD_INIT_LOG(ERR, "szedata_subscribe3() failed for rx queue id "
                                "%" PRIu16 "!", rx_queue_id);
-               eth_rx_queue_release(rxq);
+               eth_rx_queue_release(dev, rx_queue_id);
                return -EINVAL;
        }
        rxq->rx_channel = rx_channel;
@@ -1267,8 +1279,6 @@ eth_rx_queue_setup(struct rte_eth_dev *dev,
        rxq->rx_bytes = 0;
        rxq->err_pkts = 0;
 
-       dev->data->rx_queues[rx_queue_id] = rxq;
-
        PMD_INIT_LOG(DEBUG, "Configured rx queue id %" PRIu16 " on socket "
                        "%u (channel id %u).", rxq->qid, socket_id,
                        rxq->rx_channel);
@@ -1292,10 +1302,8 @@ eth_tx_queue_setup(struct rte_eth_dev *dev,
 
        PMD_INIT_FUNC_TRACE();
 
-       if (dev->data->tx_queues[tx_queue_id] != NULL) {
-               eth_tx_queue_release(dev->data->tx_queues[tx_queue_id]);
-               dev->data->tx_queues[tx_queue_id] = NULL;
-       }
+       if (dev->data->tx_queues[tx_queue_id] != NULL)
+               eth_tx_queue_release(dev, tx_queue_id);
 
        txq = rte_zmalloc_socket("szedata2 tx queue",
                        sizeof(struct szedata2_tx_queue),
@@ -1307,18 +1315,20 @@ eth_tx_queue_setup(struct rte_eth_dev *dev,
        }
 
        txq->priv = internals;
+       dev->data->tx_queues[tx_queue_id] = txq;
+
        txq->sze = szedata_open(internals->sze_dev_path);
        if (txq->sze == NULL) {
                PMD_INIT_LOG(ERR, "szedata_open() failed for tx queue id "
                                "%" PRIu16 "!", tx_queue_id);
-               eth_tx_queue_release(txq);
+               eth_tx_queue_release(dev, tx_queue_id);
                return -EINVAL;
        }
        ret = szedata_subscribe3(txq->sze, &rx, &tx);
        if (ret != 0 || tx == 0) {
                PMD_INIT_LOG(ERR, "szedata_subscribe3() failed for tx queue id "
                                "%" PRIu16 "!", tx_queue_id);
-               eth_tx_queue_release(txq);
+               eth_tx_queue_release(dev, tx_queue_id);
                return -EINVAL;
        }
        txq->tx_channel = tx_channel;
@@ -1327,8 +1337,6 @@ eth_tx_queue_setup(struct rte_eth_dev *dev,
        txq->tx_bytes = 0;
        txq->err_pkts = 0;
 
-       dev->data->tx_queues[tx_queue_id] = txq;
-
        PMD_INIT_LOG(DEBUG, "Configured tx queue id %" PRIu16 " on socket "
                        "%u (channel id %u).", txq->qid, socket_id,
                        txq->tx_channel);
@@ -1486,9 +1494,6 @@ rte_szedata2_eth_dev_init(struct rte_eth_dev *dev, struct port_info *pi)
        PMD_INIT_LOG(INFO, "Initializing eth_dev %s (driver %s)", data->name,
                        RTE_STR(RTE_SZEDATA2_DRIVER_NAME));
 
-       /* Let rte_eth_dev_close() release the port resources */
-       dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
-
        /* Fill internal private structure. */
        internals->dev = dev;
        /* Get index of szedata2 device file and create path to device file */
@@ -1537,6 +1542,8 @@ rte_szedata2_eth_dev_init(struct rte_eth_dev *dev, struct port_info *pi)
 
        rte_ether_addr_copy(&eth_addr, data->mac_addrs);
 
+       dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
+
        PMD_INIT_LOG(INFO, "%s device %s successfully initialized",
                        RTE_STR(RTE_SZEDATA2_DRIVER_NAME), data->name);
 
@@ -1911,10 +1918,8 @@ static int szedata2_eth_pci_remove(struct rte_pci_device *pci_dev)
                                pci_dev->device.name, i);
                PMD_DRV_LOG(DEBUG, "Removing eth_dev %s", name);
                eth_dev = rte_eth_dev_allocated(name);
-               if (!eth_dev) {
-                       PMD_DRV_LOG(ERR, "eth_dev %s not found", name);
-                       retval = retval ? retval : -ENODEV;
-               }
+               if (eth_dev == NULL)
+                       continue; /* port already released */
 
                ret = rte_szedata2_eth_dev_uninit(eth_dev);
                if (ret != 0) {
@@ -1938,5 +1943,5 @@ RTE_PMD_REGISTER_PCI(RTE_SZEDATA2_DRIVER_NAME, szedata2_eth_driver);
 RTE_PMD_REGISTER_PCI_TABLE(RTE_SZEDATA2_DRIVER_NAME, rte_szedata2_pci_id_table);
 RTE_PMD_REGISTER_KMOD_DEP(RTE_SZEDATA2_DRIVER_NAME,
        "* combo6core & combov3 & szedata2 & ( szedata2_cv3 | szedata2_cv3_fdt )");
-RTE_LOG_REGISTER(szedata2_logtype_init, pmd.net.szedata2.init, NOTICE);
-RTE_LOG_REGISTER(szedata2_logtype_driver, pmd.net.szedata2.driver, NOTICE);
+RTE_LOG_REGISTER_SUFFIX(szedata2_logtype_init, init, NOTICE);
+RTE_LOG_REGISTER_SUFFIX(szedata2_logtype_driver, driver, NOTICE);