34 #ifndef _RTE_ETHDEV_PCI_H_
35 #define _RTE_ETHDEV_PCI_H_
39 #include <rte_bus_pci.h>
40 #include <rte_config.h>
52 rte_eth_copy_pci_info(
struct rte_eth_dev *eth_dev,
53 struct rte_pci_device *pci_dev)
55 if ((eth_dev == NULL) || (pci_dev == NULL)) {
56 RTE_PMD_DEBUG_TRACE(
"NULL pointer eth_dev=%p pci_dev=%p\n",
61 eth_dev->intr_handle = &pci_dev->intr_handle;
63 eth_dev->data->dev_flags = 0;
64 if (pci_dev->driver->drv_flags & RTE_PCI_DRV_INTR_LSC)
66 if (pci_dev->driver->drv_flags & RTE_PCI_DRV_INTR_RMV)
69 eth_dev->data->kdrv = pci_dev->kdrv;
70 eth_dev->data->numa_node = pci_dev->device.numa_node;
87 static inline struct rte_eth_dev *
88 rte_eth_dev_pci_allocate(
struct rte_pci_device *dev,
size_t private_data_size)
90 struct rte_eth_dev *eth_dev;
96 name = dev->device.name;
99 eth_dev = rte_eth_dev_allocate(name);
103 if (private_data_size) {
105 private_data_size, RTE_CACHE_LINE_SIZE,
106 dev->device.numa_node);
107 if (!eth_dev->data->dev_private) {
108 rte_eth_dev_release_port(eth_dev);
113 eth_dev = rte_eth_dev_attach_secondary(name);
118 eth_dev->device = &dev->device;
119 rte_eth_copy_pci_info(eth_dev, dev);
124 rte_eth_dev_pci_release(
struct rte_eth_dev *eth_dev)
127 rte_free(eth_dev->data->dev_private);
129 eth_dev->data->dev_private = NULL;
135 eth_dev->data->name[0] =
'\0';
137 eth_dev->device = NULL;
138 eth_dev->intr_handle = NULL;
141 rte_eth_dev_release_port(eth_dev);
144 typedef int (*eth_dev_pci_callback_t)(
struct rte_eth_dev *eth_dev);
152 rte_eth_dev_pci_generic_probe(
struct rte_pci_device *pci_dev,
153 size_t private_data_size, eth_dev_pci_callback_t dev_init)
155 struct rte_eth_dev *eth_dev;
158 eth_dev = rte_eth_dev_pci_allocate(pci_dev, private_data_size);
162 RTE_FUNC_PTR_OR_ERR_RET(*dev_init, -EINVAL);
163 ret = dev_init(eth_dev);
165 rte_eth_dev_pci_release(eth_dev);
176 rte_eth_dev_pci_generic_remove(
struct rte_pci_device *pci_dev,
177 eth_dev_pci_callback_t dev_uninit)
179 struct rte_eth_dev *eth_dev;
182 eth_dev = rte_eth_dev_allocated(pci_dev->device.name);
187 ret = dev_uninit(eth_dev);
192 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)