From: Xin Wang <wangxin...@h-partners.com>
Add device initializationd function codes.
Signed-off-by: Xin Wang <wangxin...@h-partners.com>
Reviewed-by: Feifei Wang <wangfeife...@huawei.com>
Reviewed-by: Yi Chen <chenyi...@huawei.com>
---
drivers/net/hinic3/hinic3_ethdev.c | 274 +++++++++++++++++++++++++++++
1 file changed, 274 insertions(+)
diff --git a/drivers/net/hinic3/hinic3_ethdev.c
b/drivers/net/hinic3/hinic3_ethdev.c
index c0dfc043e7..8d68ceb47d 100644
--- a/drivers/net/hinic3/hinic3_ethdev.c
+++ b/drivers/net/hinic3/hinic3_ethdev.c
@@ -2873,3 +2873,277 @@ static const struct eth_dev_ops hinic3_pmd_vf_ops = {
.mac_addr_add = hinic3_mac_addr_add,
.set_mc_addr_list = hinic3_set_mc_addr_list,
};
+
+/**
+ * Initialize the network function, including hardware configuration, memory
+ * allocation for data structures, MAC address setup, and interrupt enabling.
+ * It also registers interrupt callbacks and sets default hardware features.
+ * If any step fails, appropriate cleanup is performed.
+ *
+ * @param[out] eth_dev
+ * Pointer to ethernet device structure.
+ *
+ * @return
+ * 0 on success, non-zero on failure.
+ */
+static int
+hinic3_func_init(struct rte_eth_dev *eth_dev)
+{
+ struct hinic3_tcam_info *tcam_info = NULL;
+ struct hinic3_nic_dev *nic_dev = NULL;
+ struct rte_pci_device *pci_dev = NULL;
+ int err;
+
+ pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
+
+ /* EAL is secondary and eth_dev is already created. */
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
+ PMD_DRV_LOG(INFO, "Initialize %s in secondary process",
+ eth_dev->data->name);
+
+ return 0;
+ }
+
+ nic_dev = HINIC3_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev);
+ memset(nic_dev, 0, sizeof(*nic_dev));
+ snprintf(nic_dev->dev_name, sizeof(nic_dev->dev_name),
+ "dbdf-%.4x:%.2x:%.2x.%x", pci_dev->addr.domain,
+ pci_dev->addr.bus, pci_dev->addr.devid,
+ pci_dev->addr.function);
+
+ /* Alloc mac_addrs. */
+ eth_dev->data->mac_addrs = rte_zmalloc("hinic3_mac",
+ HINIC3_MAX_UC_MAC_ADDRS * sizeof(struct rte_ether_addr), 0);
+ if (!eth_dev->data->mac_addrs) {
+ PMD_DRV_LOG(ERR, "Allocate MAC addresses failed, dev_name: %s",
+ eth_dev->data->name);
+ err = -ENOMEM;
+ goto alloc_eth_addr_fail;
+ }
+
+ nic_dev->mc_list = rte_zmalloc("hinic3_mc",
+ HINIC3_MAX_MC_MAC_ADDRS * sizeof(struct rte_ether_addr), 0);
+ if (!nic_dev->mc_list) {
+ PMD_DRV_LOG(ERR, "Allocate MAC addresses failed, dev_name: %s",
+ eth_dev->data->name);
+ err = -ENOMEM;
+ goto alloc_mc_list_fail;
+ }
+
+ /* Create hardware device. */
+ nic_dev->hwdev = rte_zmalloc("hinic3_hwdev", sizeof(*nic_dev->hwdev),
+ RTE_CACHE_LINE_SIZE);
+ if (!nic_dev->hwdev) {
+ PMD_DRV_LOG(ERR, "Allocate hwdev memory failed, dev_name: %s",
+ eth_dev->data->name);
+ err = -ENOMEM;
+ goto alloc_hwdev_mem_fail;
+ }
+ nic_dev->hwdev->pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
+ nic_dev->hwdev->dev_handle = nic_dev;
+ nic_dev->hwdev->eth_dev = eth_dev;
+ nic_dev->hwdev->port_id = eth_dev->data->port_id;
+
+ err = hinic3_init_hwdev(nic_dev->hwdev);
+ if (err) {
+ PMD_DRV_LOG(ERR, "Init chip hwdev failed, dev_name: %s",
+ eth_dev->data->name);
+ goto init_hwdev_fail;
+ }
+
+ nic_dev->max_sqs = hinic3_func_max_sqs(nic_dev->hwdev);
+ nic_dev->max_rqs = hinic3_func_max_rqs(nic_dev->hwdev);
+
+ if (HINIC3_FUNC_TYPE(nic_dev->hwdev) == TYPE_VF)
+ eth_dev->dev_ops = &hinic3_pmd_vf_ops;
+ else
+ eth_dev->dev_ops = &hinic3_pmd_ops;
+
+ err = hinic3_init_nic_hwdev(nic_dev->hwdev);
+ if (err) {
+ PMD_DRV_LOG(ERR, "Init nic hwdev failed, dev_name: %s",
+ eth_dev->data->name);
+ goto init_nic_hwdev_fail;
+ }
+
+ err = hinic3_get_feature_from_hw(nic_dev->hwdev, &nic_dev->feature_cap,
+ 1);
+ if (err) {
+ PMD_DRV_LOG(ERR,
+ "Get nic feature from hardware failed, dev_name: %s",
+ eth_dev->data->name);
+ goto get_cap_fail;
+ }
+
+ err = hinic3_init_sw_rxtxqs(nic_dev);
+ if (err) {
+ PMD_DRV_LOG(ERR, "Init sw rxqs or txqs failed, dev_name: %s",
+ eth_dev->data->name);
+ goto init_sw_rxtxqs_fail;
+ }
+
+ err = hinic3_init_mac_table(eth_dev);
+ if (err) {
+ PMD_DRV_LOG(ERR, "Init mac table failed, dev_name: %s",
+ eth_dev->data->name);
+ goto init_mac_table_fail;
+ }
+
+ /* Set hardware feature to default status. */
+ err = hinic3_set_default_hw_feature(nic_dev);
+ if (err) {
+ PMD_DRV_LOG(ERR, "Set hw default features failed, dev_name: %s",
+ eth_dev->data->name);
+ goto set_default_feature_fail;
+ }
+
+ /* Register callback func to eal lib. */
+ err = rte_intr_callback_register(PCI_DEV_TO_INTR_HANDLE(pci_dev),
+ hinic3_dev_interrupt_handler,
+ (void *)eth_dev);
+ if (err) {
+ PMD_DRV_LOG(ERR, "Register intr callback failed, dev_name: %s",
+ eth_dev->data->name);
+ goto reg_intr_cb_fail;
+ }
+
+ /* Enable uio/vfio intr/eventfd mapping. */
+ err = rte_intr_enable(PCI_DEV_TO_INTR_HANDLE(pci_dev));
+ if (err) {
+ PMD_DRV_LOG(ERR, "Enable rte interrupt failed, dev_name: %s",
+ eth_dev->data->name);
+ goto enable_intr_fail;
+ }
+ tcam_info = &nic_dev->tcam;
+ memset(tcam_info, 0, sizeof(struct hinic3_tcam_info));
+ TAILQ_INIT(&tcam_info->tcam_list);
+ TAILQ_INIT(&tcam_info->tcam_dynamic_info.tcam_dynamic_list);
+ TAILQ_INIT(&nic_dev->filter_ethertype_list);
+ TAILQ_INIT(&nic_dev->filter_fdir_rule_list);
+
+ hinic3_set_bit(HINIC3_DEV_INTR_EN, &nic_dev->dev_status);
+
+ hinic3_set_bit(HINIC3_DEV_INIT, &nic_dev->dev_status);
+ PMD_DRV_LOG(INFO, "Initialize %s in primary succeed",
+ eth_dev->data->name);
+
+ /**
+ * Queue xstats filled automatically by ethdev layer.
+ */
+ eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
+
+ return 0;
+
+enable_intr_fail:
+ rte_intr_callback_unregister(PCI_DEV_TO_INTR_HANDLE(pci_dev),
+ hinic3_dev_interrupt_handler,
+ (void *)eth_dev);
+
+reg_intr_cb_fail:
+set_default_feature_fail:
+ hinic3_deinit_mac_addr(eth_dev);
+
+init_mac_table_fail:
+ hinic3_deinit_sw_rxtxqs(nic_dev);
+
+init_sw_rxtxqs_fail:
+ hinic3_free_nic_hwdev(nic_dev->hwdev);
+
+get_cap_fail:
+init_nic_hwdev_fail:
+ hinic3_free_hwdev(nic_dev->hwdev);
+ eth_dev->dev_ops = NULL;
+
+init_hwdev_fail:
+ rte_free(nic_dev->hwdev);
+ nic_dev->hwdev = NULL;
+
+alloc_hwdev_mem_fail:
+ rte_free(nic_dev->mc_list);
+ nic_dev->mc_list = NULL;
+
+alloc_mc_list_fail:
+ rte_free(eth_dev->data->mac_addrs);
+ eth_dev->data->mac_addrs = NULL;
+
+alloc_eth_addr_fail:
+ PMD_DRV_LOG(ERR, "Initialize %s in primary failed",
+ eth_dev->data->name);
+ return err;
+}
+
+static int
+hinic3_dev_init(struct rte_eth_dev *eth_dev)
+{
+ struct rte_pci_device *pci_dev;
+
+ pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
+
+ PMD_DRV_LOG(INFO, "Initializing %.4x:%.2x:%.2x.%x in %s process",
+ pci_dev->addr.domain, pci_dev->addr.bus,
+ pci_dev->addr.devid, pci_dev->addr.function,
+ (rte_eal_process_type() == RTE_PROC_PRIMARY) ? "primary"
+ : "secondary");
+
+ PMD_DRV_LOG(DEBUG, "Network Interface pmd driver version: %s",
+ HINIC3_PMD_DRV_VERSION);
+
+ return hinic3_func_init(eth_dev);
+}
+
+static int
+hinic3_dev_uninit(struct rte_eth_dev *dev)
+{
+ struct hinic3_nic_dev *nic_dev;
+
+ nic_dev = HINIC3_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
+ hinic3_clear_bit(HINIC3_DEV_INIT, &nic_dev->dev_status);
+
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return 0;
+
+ return hinic3_dev_close(dev);
+}
+
+static const struct rte_pci_id pci_id_hinic3_map[] = {
+#ifdef CONFIG_SP_VID_DID
+ {RTE_PCI_DEVICE(PCI_VENDOR_ID_SPNIC, HINIC3_DEV_ID_STANDARD)},
+ {RTE_PCI_DEVICE(PCI_VENDOR_ID_SPNIC, HINIC3_DEV_ID_VF)},
+#else
+ {RTE_PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HINIC3_DEV_ID_STANDARD)},
+ {RTE_PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HINIC3_DEV_ID_VF)},
+#endif
+
+ {.vendor_id = 0},
+};
+
+static int
+hinic3_pci_probe(__rte_unused struct rte_pci_driver *pci_drv,
+ struct rte_pci_device *pci_dev)
+{
+ return rte_eth_dev_pci_generic_probe(pci_dev,
+ sizeof(struct hinic3_nic_dev), hinic3_dev_init);
+}
+
+static int
+hinic3_pci_remove(struct rte_pci_device *pci_dev)
+{
+ return rte_eth_dev_pci_generic_remove(pci_dev, hinic3_dev_uninit);
+}
+
+static struct rte_pci_driver rte_hinic3_pmd = {
+ .id_table = pci_id_hinic3_map,
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
+ .probe = hinic3_pci_probe,
+ .remove = hinic3_pci_remove,
+};
+
+RTE_PMD_REGISTER_PCI(net_hinic3, rte_hinic3_pmd);
+RTE_PMD_REGISTER_PCI_TABLE(net_hinic3, pci_id_hinic3_map);
+
+RTE_INIT(hinic3_init_log)
+{
+ hinic3_logtype = rte_log_register("pmd.net.hinic3");
+ if (hinic3_logtype >= 0)
+ rte_log_set_level(hinic3_logtype, RTE_LOG_INFO);
+}
--
2.47.0.windows.2
