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Diffstat (limited to 'src/vlib/linux/pci.c')
-rw-r--r--src/vlib/linux/pci.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/src/vlib/linux/pci.c b/src/vlib/linux/pci.c
index e94fee1bcbd..9661827ea0d 100644
--- a/src/vlib/linux/pci.c
+++ b/src/vlib/linux/pci.c
@@ -293,16 +293,13 @@ vlib_pci_get_device_info (vlib_main_t * vm, vlib_pci_addr_t * addr,
goto error;
di->revision = tmp;
- vec_reset_length (f);
- f = format (f, "%v/driver%c", dev_dir_name, 0);
- di->driver_name = clib_sysfs_link_to_name ((char *) f);
+ di->driver_name =
+ clib_file_get_resolved_basename ("%v/driver", dev_dir_name);
if (!di->driver_name)
di->driver_name = format (0, "<NONE>%c", 0);
di->iommu_group = -1;
- vec_reset_length (f);
- f = format (f, "%v/iommu_group%c", dev_dir_name, 0);
- tmpstr = clib_sysfs_link_to_name ((char *) f);
+ tmpstr = clib_file_get_resolved_basename ("%v/iommu_group", dev_dir_name);
if (tmpstr)
{
di->iommu_group = atoi ((char *) tmpstr);
@@ -506,9 +503,7 @@ vlib_pci_bind_to_uio (vlib_main_t *vm, vlib_pci_addr_t *addr,
}
}
- s = format (s, "%v/driver%c", dev_dir_name, 0);
- driver_name = clib_sysfs_link_to_name ((char *) s);
- vec_reset_length (s);
+ driver_name = clib_file_get_resolved_basename ("%v/driver", dev_dir_name);
if (driver_name &&
((strcmp ("vfio-pci", (char *) driver_name) == 0) ||