X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Fcommon%2Feal_common_pci.c;h=5ee100e673746ff1c7c8458d6427fd71affd2a78;hb=88ff01ddfb13d580d5ca36b7a6fc1548bac769bf;hp=e44975865fa69ef2894d78adcdcf6a1ffa616bef;hpb=9a58384b741af8bb2b6bef33850d2244ecb30e4e;p=dpdk.git

diff --git a/lib/librte_eal/common/eal_common_pci.c b/lib/librte_eal/common/eal_common_pci.c
index e44975865f..5ee100e673 100644
--- a/lib/librte_eal/common/eal_common_pci.c
+++ b/lib/librte_eal/common/eal_common_pci.c
@@ -47,6 +47,7 @@
 #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>
@@ -505,11 +506,44 @@ pci_find_device(const struct rte_device *start, rte_dev_cmp_t cmp,
 	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),