From: Kay Sievers <kay@vrfy.org>
Date: Fri, 23 Nov 2012 14:01:43 +0000 (+0100)
Subject: udev: net_id - read ACPI _SUN  -- slot user number
X-Git-Tag: v197~214
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=01d183ddae6fb3445c4519cf1d90c6575f17292e

udev: net_id - read ACPI _SUN  -- slot user number
---

diff --git a/src/udev/udev-builtin-net_id.c b/src/udev/udev-builtin-net_id.c
index 72237bf31..10faec63f 100644
--- a/src/udev/udev-builtin-net_id.c
+++ b/src/udev/udev-builtin-net_id.c
@@ -50,8 +50,11 @@ static int dev_pci(struct udev_device *dev, const char *prefix, bool test) {
         if (!d || !streq("pci", udev_device_get_subsystem(d)))
                 return -ENOENT;
 
-        /* find SMBIOS type 41 entries for on-board devices */
-        index = udev_device_get_sysattr_value(d, "index");
+        /* ACPI _SUN  -- slot user number */
+        index = udev_device_get_sysattr_value(d, "acpi_index");
+        /* SMBIOS type 41 -- Onboard Devices Extended Information */
+        if (!index)
+                index = udev_device_get_sysattr_value(d, "index");
         if (index) {
                 unsigned int idx;