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37 #include <sys/queue.h>
39 #include <cmdline_parse.h>
41 #include <rte_interrupts.h>
47 #define TEST_BLACKLIST_NUM 0x100
53 * - Register a driver with a ``devinit()`` function.
55 * - Dump all PCI devices.
57 * - Check that the ``devinit()`` function is called at least once.
60 int test_pci_run = 0; /* value checked by the multiprocess test */
61 static unsigned pci_dev_count;
62 static unsigned driver_registered = 0;
63 static struct rte_pci_addr blacklist[TEST_BLACKLIST_NUM];
65 static int my_driver_init(struct rte_pci_driver *dr,
66 struct rte_pci_device *dev);
69 * To test cases where RTE_PCI_DRV_NEED_IGB_UIO is set, and isn't set, two
70 * drivers are created (one with IGB devices, the other with IXGBE devices).
74 struct rte_pci_id my_driver_id[] = {
76 #define RTE_PCI_DEV_ID_DECL_IXGBE(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
77 #include <rte_pci_dev_ids.h>
79 { .vendor_id = 0, /* sentinel */ },
82 struct rte_pci_id my_driver_id2[] = {
85 #define RTE_PCI_DEV_ID_DECL_EM(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
86 #define RTE_PCI_DEV_ID_DECL_IGB(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
87 #define RTE_PCI_DEV_USE_82575EB_COPPER
88 #include <rte_pci_dev_ids.h>
90 { .vendor_id = 0, /* sentinel */ },
93 struct rte_pci_driver my_driver = {
94 .name = "test_driver",
95 .devinit = my_driver_init,
96 .id_table = my_driver_id,
97 #ifdef RTE_EAL_UNBIND_PORTS
98 .drv_flags = RTE_PCI_DRV_NEED_IGB_UIO,
102 struct rte_pci_driver my_driver2 = {
103 .name = "test_driver2",
104 .devinit = my_driver_init,
105 .id_table = my_driver_id2,
110 my_driver_init(__attribute__((unused)) struct rte_pci_driver *dr,
111 struct rte_pci_device *dev)
113 printf("My driver init called in %s\n", dr->name);
114 printf("%x:%x:%x.%d", dev->addr.domain, dev->addr.bus,
115 dev->addr.devid, dev->addr.function);
116 printf(" - vendor:%x device:%x\n", dev->id.vendor_id, dev->id.device_id);
123 blacklist_clear(void)
125 rte_eal_pci_set_blacklist(NULL, 0);
131 blacklist_all_devices(void)
133 struct rte_pci_device *dev = NULL;
136 memset(blacklist, 0, sizeof (blacklist));
138 TAILQ_FOREACH(dev, &device_list, next) {
139 if (idx >= sizeof (blacklist) / sizeof (blacklist[0])) {
140 printf("Error: too many devices to blacklist");
143 blacklist[idx] = dev->addr;
147 rte_eal_pci_set_blacklist(blacklist, idx);
148 printf("%u devices blacklisted\n", idx);
155 printf("Dump all devices\n");
157 if (driver_registered == 0) {
158 rte_eal_pci_register(&my_driver);
159 rte_eal_pci_register(&my_driver2);
160 driver_registered = 1;
164 printf("Scan bus\n");
167 if (pci_dev_count == 0) {
168 printf("no device detected\n");
172 blacklist_all_devices();
175 printf("Scan bus with all devices blacklisted\n");
180 if (pci_dev_count != 0) {
181 printf("not all devices are blacklisted\n");
186 if (driver_registered == 1) {
187 rte_eal_pci_unregister(&my_driver);
188 rte_eal_pci_unregister(&my_driver2);
189 driver_registered = 0;