34 #ifndef _RTE_ETHDEV_PCI_H_ 35 #define _RTE_ETHDEV_PCI_H_ 39 #include <rte_bus_pci.h> 51 rte_eth_copy_pci_info(
struct rte_eth_dev *eth_dev,
52 struct rte_pci_device *pci_dev)
54 if ((eth_dev == NULL) || (pci_dev == NULL)) {
55 RTE_PMD_DEBUG_TRACE(
"NULL pointer eth_dev=%p pci_dev=%p\n",
60 eth_dev->intr_handle = &pci_dev->intr_handle;
62 eth_dev->data->dev_flags = 0;
63 if (pci_dev->driver->drv_flags & RTE_PCI_DRV_INTR_LSC)
65 if (pci_dev->driver->drv_flags & RTE_PCI_DRV_INTR_RMV)
68 eth_dev->data->kdrv = pci_dev->kdrv;
69 eth_dev->data->numa_node = pci_dev->device.numa_node;
86 static inline struct rte_eth_dev *
87 rte_eth_dev_pci_allocate(
struct rte_pci_device *dev,
size_t private_data_size)
89 struct rte_eth_dev *eth_dev;
95 name = dev->device.name;
98 eth_dev = rte_eth_dev_allocate(name);
102 if (private_data_size) {
104 private_data_size, RTE_CACHE_LINE_SIZE,
105 dev->device.numa_node);
106 if (!eth_dev->data->dev_private) {
107 rte_eth_dev_release_port(eth_dev);
112 eth_dev = rte_eth_dev_attach_secondary(name);
117 eth_dev->device = &dev->device;
118 rte_eth_copy_pci_info(eth_dev, dev);
123 rte_eth_dev_pci_release(
struct rte_eth_dev *eth_dev)
126 rte_eth_dev_release_port(eth_dev);
129 rte_free(eth_dev->data->dev_private);
131 eth_dev->data->dev_private = NULL;
137 eth_dev->data->name[0] =
'\0';
139 eth_dev->device = NULL;
140 eth_dev->intr_handle = NULL;
143 typedef int (*eth_dev_pci_callback_t)(
struct rte_eth_dev *eth_dev);
151 rte_eth_dev_pci_generic_probe(
struct rte_pci_device *pci_dev,
152 size_t private_data_size, eth_dev_pci_callback_t dev_init)
154 struct rte_eth_dev *eth_dev;
157 eth_dev = rte_eth_dev_pci_allocate(pci_dev, private_data_size);
161 RTE_FUNC_PTR_OR_ERR_RET(*dev_init, -EINVAL);
162 ret = dev_init(eth_dev);
164 rte_eth_dev_pci_release(eth_dev);
175 rte_eth_dev_pci_generic_remove(
struct rte_pci_device *pci_dev,
176 eth_dev_pci_callback_t dev_uninit)
178 struct rte_eth_dev *eth_dev;
181 eth_dev = rte_eth_dev_allocated(pci_dev->device.name);
186 ret = dev_uninit(eth_dev);
191 rte_eth_dev_pci_release(eth_dev);
#define RTE_ETH_DEV_INTR_LSC
enum rte_proc_type_t rte_eal_process_type(void)
#define RTE_ETH_DEV_INTR_RMV
void * rte_zmalloc_socket(const char *type, size_t size, unsigned align, int socket)