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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright 2025 Nebulamatrix Technology Co., Ltd.
*/
#include "nbl_ethdev.h"
#include "nbl_dev.h"
RTE_LOG_REGISTER_SUFFIX(nbl_logtype_init, init, INFO);
RTE_LOG_REGISTER_SUFFIX(nbl_logtype_driver, driver, INFO);
static int nbl_dev_release_pf(struct rte_eth_dev *eth_dev)
{
struct nbl_adapter *adapter = ETH_DEV_TO_NBL_DEV_PF_PRIV(eth_dev);
if (!adapter)
return -EINVAL;
NBL_LOG(DEBUG, "start to close device %s", eth_dev->device->name);
nbl_dev_port_close(eth_dev);
nbl_core_stop(adapter);
nbl_core_remove(adapter);
return 0;
}
static int nbl_dev_close(struct rte_eth_dev *eth_dev)
{
return nbl_dev_release_pf(eth_dev);
}
const struct eth_dev_ops nbl_eth_dev_ops = {
.dev_configure = nbl_dev_configure,
.dev_start = nbl_dev_port_start,
.dev_stop = nbl_dev_port_stop,
.dev_close = nbl_dev_close,
.tx_queue_setup = nbl_tx_queue_setup,
.rx_queue_setup = nbl_rx_queue_setup,
.tx_queue_release = nbl_tx_queues_release,
.rx_queue_release = nbl_rx_queues_release,
.dev_infos_get = nbl_dev_infos_get,
.link_update = nbl_link_update,
.stats_get = nbl_stats_get,
.stats_reset = nbl_stats_reset,
.xstats_get = nbl_xstats_get,
.xstats_get_names = nbl_xstats_get_names,
.xstats_reset = nbl_xstats_reset,
.mtu_set = nbl_mtu_set,
.promiscuous_enable = nbl_promiscuous_enable,
.promiscuous_disable = nbl_promiscuous_disable,
.vlan_offload_set = nbl_vlan_offload_set,
};
static int nbl_eth_dev_init(struct rte_eth_dev *eth_dev)
{
struct nbl_adapter *adapter = ETH_DEV_TO_NBL_DEV_PF_PRIV(eth_dev);
int ret;
PMD_INIT_FUNC_TRACE();
ret = nbl_core_init(adapter, eth_dev);
if (ret) {
NBL_LOG(ERR, "core init failed ret %d", ret);
goto eth_init_failed;
}
ret = nbl_core_start(adapter);
if (ret) {
NBL_LOG(ERR, "core start failed ret %d", ret);
nbl_core_remove(adapter);
goto eth_init_failed;
}
eth_dev->dev_ops = &nbl_eth_dev_ops;
return 0;
eth_init_failed:
return ret;
}
/**
* @brief: nbl device pci probe
* @param[in]: {rte_pci_driver} *pci_drv
* @param[in]: {rte_pci_device} *pci_dev
* @return: {0-success,negative-fail}
*/
static int nbl_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
struct rte_pci_device *pci_dev)
{
NBL_LOG(DEBUG, "nbl probe device %s", pci_dev->name);
if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
NBL_LOG(ERR, "Secondary process is not supported.");
return -ENOTSUP;
}
return rte_eth_dev_pci_generic_probe(pci_dev, sizeof(struct nbl_adapter),
nbl_eth_dev_init);
}
static int nbl_eth_dev_uninit(struct rte_eth_dev *eth_dev)
{
PMD_INIT_FUNC_TRACE();
return nbl_dev_close(eth_dev);
}
static int nbl_pci_remove(struct rte_pci_device *pci_dev)
{
PMD_INIT_FUNC_TRACE();
return rte_eth_dev_pci_generic_remove(pci_dev, nbl_eth_dev_uninit);
}
static const struct rte_pci_id pci_id_nbl_map[] = {
{ RTE_PCI_DEVICE(NBL_VENDOR_ID, NBL_DEVICE_ID_M18110) },
{ RTE_PCI_DEVICE(NBL_VENDOR_ID, NBL_DEVICE_ID_M18110_LX) },
{ RTE_PCI_DEVICE(NBL_VENDOR_ID, NBL_DEVICE_ID_M18110_BASE_T) },
{ RTE_PCI_DEVICE(NBL_VENDOR_ID, NBL_DEVICE_ID_M18110_LX_BASE_T) },
{ RTE_PCI_DEVICE(NBL_VENDOR_ID, NBL_DEVICE_ID_M18110_OCP) },
{ RTE_PCI_DEVICE(NBL_VENDOR_ID, NBL_DEVICE_ID_M18110_LX_OCP) },
{ RTE_PCI_DEVICE(NBL_VENDOR_ID, NBL_DEVICE_ID_M18110_BASE_T_OCP) },
{ RTE_PCI_DEVICE(NBL_VENDOR_ID, NBL_DEVICE_ID_M18110_LX_BASE_T_OCP) },
{ RTE_PCI_DEVICE(NBL_VENDOR_ID, NBL_DEVICE_ID_M18120) },
{ RTE_PCI_DEVICE(NBL_VENDOR_ID, NBL_DEVICE_ID_M18120_LX) },
{ RTE_PCI_DEVICE(NBL_VENDOR_ID, NBL_DEVICE_ID_M18120_BASE_T) },
{ RTE_PCI_DEVICE(NBL_VENDOR_ID, NBL_DEVICE_ID_M18120_LX_BASE_T) },
{ RTE_PCI_DEVICE(NBL_VENDOR_ID, NBL_DEVICE_ID_M18120_OCP) },
{ RTE_PCI_DEVICE(NBL_VENDOR_ID, NBL_DEVICE_ID_M18120_LX_OCP) },
{ RTE_PCI_DEVICE(NBL_VENDOR_ID, NBL_DEVICE_ID_M18120_BASE_T_OCP) },
{ RTE_PCI_DEVICE(NBL_VENDOR_ID, NBL_DEVICE_ID_M18120_LX_BASE_T_OCP) },
{ RTE_PCI_DEVICE(NBL_VENDOR_ID, NBL_DEVICE_ID_M18100_VF) },
{ .vendor_id = 0, /* sentinel */ },
};
static struct rte_pci_driver nbl_pmd = {
.id_table = pci_id_nbl_map,
.drv_flags =
RTE_PCI_DRV_INTR_LSC |
RTE_PCI_DRV_PROBE_AGAIN,
.probe = nbl_pci_probe,
.remove = nbl_pci_remove,
};
RTE_PMD_REGISTER_PCI(net_nbl, nbl_pmd);
RTE_PMD_REGISTER_PCI_TABLE(net_nbl, pci_id_nbl_map);
RTE_PMD_REGISTER_KMOD_DEP(net_nbl, "* nbl_core");
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