Imported Upstream version 16.07-rc1

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

diff --git a/lib/librte_eal/bsdapp/eal/eal_pci.c b/lib/librte_eal/bsdapp/eal/eal_pci.c
index 2d16d78..374b68f 100644 (file)
--- a/lib/librte_eal/bsdapp/eal/eal_pci.c
+++ b/lib/librte_eal/bsdapp/eal/eal_pci.c
@@ -278,6 +278,11 @@ pci_scan_one(int dev_pci_fd, struct pci_conf *conf)
        /* 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;
 
@@ -422,7 +427,7 @@ int rte_eal_pci_read_config(const struct rte_pci_device *dev,
                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;
@@ -466,7 +471,7 @@ int rte_eal_pci_write_config(const struct rte_pci_device *dev,
 
        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;