Imported Upstream version 16.11

Change-Id: I1944c65ddc88a9ad70f8c0eb6731552b84fbcb77
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>

1 files changed, 18 insertions, 5 deletions

diff --git a/lib/librte_eal/linuxapp/eal/eal_pci.c b/lib/librte_eal/linuxapp/eal/eal_pci.c
index cd9de7cc..876ba381 100644
--- a/lib/librte_eal/linuxapp/eal/eal_pci.c
+++ b/lib/librte_eal/linuxapp/eal/eal_pci.c
@@ -350,13 +350,13 @@ pci_scan_one(const char *dirname, uint16_t domain, uint8_t bus,
 		 dirname);
 	if (access(filename, R_OK) != 0) {
 		/* if no NUMA support, set default to 0 */
-		dev->numa_node = 0;
+		dev->device.numa_node = 0;
 	} else {
 		if (eal_parse_sysfs_value(filename, &tmp) < 0) {
 			free(dev);
 			return -1;
 		}
-		dev->numa_node = tmp;
+		dev->device.numa_node = tmp;
 	}
 
 	/* parse resources */
@@ -390,6 +390,7 @@ pci_scan_one(const char *dirname, uint16_t domain, uint8_t bus,
 
 	/* 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 {
 		struct rte_pci_device *dev2;
@@ -402,6 +403,7 @@ pci_scan_one(const char *dirname, uint16_t domain, uint8_t bus,
 
 			if (ret < 0) {
 				TAILQ_INSERT_BEFORE(dev2, dev, next);
+				rte_eal_device_insert(&dev->device);
 			} else { /* already registered */
 				dev2->kdrv = dev->kdrv;
 				dev2->max_vfs = dev->max_vfs;
@@ -411,12 +413,26 @@ pci_scan_one(const char *dirname, uint16_t domain, uint8_t bus,
 			}
 			return 0;
 		}
+		rte_eal_device_insert(&dev->device);
 		TAILQ_INSERT_TAIL(&pci_device_list, dev, next);
 	}
 
 	return 0;
 }
 
+int
+pci_update_device(const struct rte_pci_addr *addr)
+{
+	char filename[PATH_MAX];
+
+	snprintf(filename, sizeof(filename), "%s/" PCI_PRI_FMT,
+		 pci_get_sysfs_path(), addr->domain, addr->bus, addr->devid,
+		 addr->function);
+
+	return pci_scan_one(filename, addr->domain, addr->bus, addr->devid,
+				addr->function);
+}
+
 /*
  * split up a pci address into its constituent parts.
  */
@@ -743,9 +759,6 @@ rte_eal_pci_ioport_unmap(struct rte_pci_ioport *p)
 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;