#include <rte_pci.h>
#include <rte_per_lcore.h>
#include <rte_memory.h>
+#include <rte_memcpy.h>
#include <rte_memzone.h>
#include <rte_eal.h>
#include <rte_string_fns.h>
TAILQ_REMOVE(&rte_pci_bus.device_list, pci_dev, next);
}
+static struct rte_device *
+pci_find_device(const struct rte_device *start, rte_dev_cmp_t cmp,
+ const void *data)
+{
+ struct rte_pci_device *dev;
+ bool start_found = !start;
+
+ FOREACH_DEVICE_ON_PCIBUS(dev) {
+ if (!start_found) {
+ if (&dev->device == start)
+ start_found = 1;
+ continue;
+ }
+ if (cmp(&dev->device, data) == 0)
+ return &dev->device;
+ }
+
+ return NULL;
+}
+
+static int
+pci_plug(struct rte_device *dev, const char *devargs __rte_unused)
+{
+ struct rte_pci_device *pdev;
+ struct rte_pci_addr *addr;
+
+ addr = &RTE_DEV_TO_PCI(dev)->addr;
+
+ /* Find the current device holding this address in the bus. */
+ FOREACH_DEVICE_ON_PCIBUS(pdev) {
+ if (rte_eal_compare_pci_addr(&pdev->addr, addr) == 0)
+ return rte_pci_probe_one(addr);
+ }
+
+ rte_errno = ENODEV;
+ return -1;
+}
+
+static int
+pci_unplug(struct rte_device *dev)
+{
+ struct rte_pci_device *pdev;
+
+ pdev = RTE_DEV_TO_PCI(dev);
+ if (rte_pci_detach(&pdev->addr) != 0) {
+ rte_errno = ENODEV;
+ return -1;
+ }
+ return 0;
+}
+
struct rte_pci_bus rte_pci_bus = {
.bus = {
.scan = rte_pci_scan,
.probe = rte_pci_probe,
+ .find_device = pci_find_device,
+ .plug = pci_plug,
+ .unplug = pci_unplug,
},
.device_list = TAILQ_HEAD_INITIALIZER(rte_pci_bus.device_list),
.driver_list = TAILQ_HEAD_INITIALIZER(rte_pci_bus.driver_list),