Imported Upstream version 16.11

[deb_dpdk.git] / lib / librte_eal / linuxapp / eal / eal_pci.c

diff --git a/lib/librte_eal/linuxapp/eal/eal_pci.c b/lib/librte_eal/linuxapp/eal/eal_pci.c
index cd9de7c..876ba38 100644 (file)
--- 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;