/* get subsystem_device id */
dev->id.subsystem_device_id = conf->pc_subdevice;
+ /* get class id */
+ dev->id.class_id = (conf->pc_class << 16) |
+ (conf->pc_subclass << 8) |
+ (conf->pc_progif);
+
/* TODO: get max_vfs */
dev->max_vfs = 0;
/* FreeBSD has no NUMA support (yet) */
- dev->numa_node = 0;
+ dev->device.numa_node = 0;
/* FreeBSD has only one pass through driver */
dev->kdrv = RTE_KDRV_NIC_UIO;
/* device is valid, add in list (sorted) */
if (TAILQ_EMPTY(&pci_device_list)) {
+ rte_eal_device_insert(&dev->device);
TAILQ_INSERT_TAIL(&pci_device_list, dev, next);
}
else {
continue;
else if (ret < 0) {
TAILQ_INSERT_BEFORE(dev2, dev, next);
- return 0;
+ rte_eal_device_insert(&dev->device);
} else { /* already registered */
dev2->kdrv = dev->kdrv;
dev2->max_vfs = dev->max_vfs;
dev->mem_resource,
sizeof(dev->mem_resource));
free(dev);
- return 0;
}
+ return 0;
}
+ rte_eal_device_insert(&dev->device);
TAILQ_INSERT_TAIL(&pci_device_list, dev, next);
}
return -1;
}
+int
+pci_update_device(const struct rte_pci_addr *addr)
+{
+ int fd;
+ struct pci_conf matches[2];
+ struct pci_match_conf match = {
+ .pc_sel = {
+ .pc_domain = addr->domain,
+ .pc_bus = addr->bus,
+ .pc_dev = addr->devid,
+ .pc_func = addr->function,
+ },
+ };
+ struct pci_conf_io conf_io = {
+ .pat_buf_len = 0,
+ .num_patterns = 1,
+ .patterns = &match,
+ .match_buf_len = sizeof(matches),
+ .matches = &matches[0],
+ };
+
+ fd = open("/dev/pci", O_RDONLY);
+ if (fd < 0) {
+ RTE_LOG(ERR, EAL, "%s(): error opening /dev/pci\n", __func__);
+ goto error;
+ }
+
+ if (ioctl(fd, PCIOCGETCONF, &conf_io) < 0) {
+ RTE_LOG(ERR, EAL, "%s(): error with ioctl on /dev/pci: %s\n",
+ __func__, strerror(errno));
+ goto error;
+ }
+
+ if (conf_io.num_matches != 1)
+ goto error;
+
+ if (pci_scan_one(fd, &matches[0]) < 0)
+ goto error;
+
+ close(fd);
+
+ return 0;
+
+error:
+ if (fd >= 0)
+ close(fd);
+ return -1;
+}
+
/* Read PCI config space. */
int rte_eal_pci_read_config(const struct rte_pci_device *dev,
void *buf, size_t len, off_t offset)
goto error;
}
- fd = open("/dev/pci", O_RDONLY);
+ fd = open("/dev/pci", O_RDWR);
if (fd < 0) {
RTE_LOG(ERR, EAL, "%s(): error opening /dev/pci\n", __func__);
goto error;
memcpy(&pi.pi_data, buf, len);
- fd = open("/dev/pci", O_RDONLY);
+ fd = open("/dev/pci", O_RDWR);
if (fd < 0) {
RTE_LOG(ERR, EAL, "%s(): error opening /dev/pci\n", __func__);
goto error;
int
rte_eal_pci_init(void)
{
- TAILQ_INIT(&pci_driver_list);
- TAILQ_INIT(&pci_device_list);
-
/* for debug purposes, PCI can be disabled */
if (internal_config.no_pci)
return 0;