shaba/systemd
1
0
Fork 0
mirror of https://github.com/systemd/systemd.git synced 2025-03-21 02:50:18 +03:00
Code

udev: net_id - merge properties into the correct device

Browse Source
This commit is contained in:
Kay Sievers 2012-11-26 15:03:06 +01:00
parent 0035597a30
commit 5b8180d3f6
1 changed files with 13 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
src/udev/udev-builtin-net_id.c
View File

@ -46,7 +46,7 @@
#include "udev.h"
/* retrieve on-board index number and label from firmware */
static int dev_pci_onboard(struct udev_device *dev, const char *prefix, bool test) {
static int dev_pci_onboard(struct udev_device *dev, struct udev_device *parent, const char *prefix, bool test) {
const char *index;
int idx;
const char *label;
@ -54,10 +54,10 @@ static int dev_pci_onboard(struct udev_device *dev, const char *prefix, bool tes
int err;
/* ACPI _DSM -- device specific method for naming a PCI or PCI Express device */
index = udev_device_get_sysattr_value(dev, "acpi_index");
index = udev_device_get_sysattr_value(parent, "acpi_index");
/* SMBIOS type 41 -- Onboard Devices Extended Information */
if (!index)
index = udev_device_get_sysattr_value(dev, "index");
index = udev_device_get_sysattr_value(parent, "index");
if (!index)
return -ENOENT;
idx = strtoul(index, NULL, 0);
@ -68,7 +68,7 @@ static int dev_pci_onboard(struct udev_device *dev, const char *prefix, bool tes
if (err < 0)
return err;
label = udev_device_get_sysattr_value(dev, "label");
label = udev_device_get_sysattr_value(parent, "label");
if (label) {
err = udev_builtin_add_property(dev, test, "ID_NET_LABEL_ONBOARD", label);
if (err < 0)
@ -77,7 +77,7 @@ static int dev_pci_onboard(struct udev_device *dev, const char *prefix, bool tes
return 0;
}
static int dev_pci_slot(struct udev_device *dev, const char *prefix, bool test) {
static int dev_pci_slot(struct udev_device *dev, struct udev_device *parent, const char *prefix, bool test) {
struct udev *udev = udev_device_get_udev(dev);
unsigned int bus;
unsigned int slot;
@ -91,7 +91,7 @@ static int dev_pci_slot(struct udev_device *dev, const char *prefix, bool test)
int err = 0;
/* compose a name based on the raw kernel's PCI bus, slot numbers */
if (sscanf(udev_device_get_sysname(dev), "0000:%x:%x.%d", &bus, &slot, &func) != 3)
if (sscanf(udev_device_get_sysname(parent), "0000:%x:%x.%d", &bus, &slot, &func) != 3)
return -ENOENT;
snprintf(str, sizeof(str), "%sp%ds%df%d", prefix, bus, slot, func);
err = udev_builtin_add_property(dev, test, "ID_NET_NAME_PATH", str);
@ -126,7 +126,7 @@ static int dev_pci_slot(struct udev_device *dev, const char *prefix, bool test)
snprintf(str, sizeof(str), "%s/%s/address", slots, dent->d_name);
if (read_one_line_file(str, &address) >= 0) {
/* match slot address with device by stripping the function */
if (strncmp(address, udev_device_get_sysname(dev), strlen(address)) == 0)
if (strncmp(address, udev_device_get_sysname(parent), strlen(address)) == 0)
hotplug_slot = i;
free(address);
}
@ -146,15 +146,15 @@ out:
}
static int dev_pci(struct udev_device *dev, const char *prefix, bool test) {
struct udev_device *d;
struct udev_device *parent;
/* skip other buses than direct PCI parents */
d = udev_device_get_parent(dev);
if (!d || !streq("pci", udev_device_get_subsystem(d)))
parent = udev_device_get_parent(dev);
if (!parent || !streq("pci", udev_device_get_subsystem(parent)))
return -ENOENT;
dev_pci_onboard(d, prefix, test);
dev_pci_slot(d, prefix, test);
dev_pci_onboard(dev, parent, prefix, test);
dev_pci_slot(dev, parent, prefix, test);
return 0;
}
@ -186,7 +186,7 @@ static int dev_mac(struct udev_device *dev, const char *prefix, bool test) {
snprintf(str, sizeof(str), "OUI:%X%X%X", a1, a2, a3);
udev_builtin_hwdb_lookup(dev, str, test);
snprintf(str, sizeof(str), "%sx%x%x%x%x%x%x", prefix, a1, a2, a3, a4, a5, a6);
snprintf(str, sizeof(str), "%sx%02x%02x%02x%02x%02x%02x", prefix, a1, a2, a3, a4, a5, a6);
return udev_builtin_add_property(dev, test, "ID_NET_NAME_MAC", str);
}