[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

predefine interfaces by MAC with udev?



another test, more complex,
also works selecting device names by MAC

ifconfig
**********************************
jpeth0    Link encap:Ethernet  HWaddr 00:1b:fc:19:ef:43
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

jpwlan0   Link encap:Ethernet  HWaddr 00:19:5b:78:f3:df
          inet addr:192.168.44.132  Bcast:192.168.44.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:18 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:4883 (4.7 KiB)  TX bytes:720 (720.0 B)
**********************************

cat /etc/udev/rules.d/z25_persistent-net.rules
**********************************
# PCI device 0x1969:0x1048 (atl1)
SUBSYSTEM=="net", DRIVERS=="?*", ATTR{address}=="00:1b:fc:19:ef:43", 
NAME="jpeth0"
# USB device 07d1:3c03 (rt73usb)
SUBSYSTEM=="net", DRIVERS=="?*", ATTR{address}=="00:19:5b:78:f3:df", 
ATTR{type}=="1", NAME="jpwlan0"
SUBSYSTEM=="net", DRIVERS=="?*", ATTR{address}=="00:1b:fc:19:ef:44", 
NAME="jpeth0"
# USB device 07d1:3c03 (rt73usb)
SUBSYSTEM=="net", DRIVERS=="?*", ATTR{address}=="00:19:5b:78:f3:d0", 
ATTR{type}=="1", NAME="jpwlan0"
SUBSYSTEM=="net", DRIVERS=="?*", ATTR{address}=="00:1b:fc:19:ef:45", 
NAME="jpeth01"
# USB device 07d1:3c03 (rt73usb)
SUBSYSTEM=="net", DRIVERS=="?*", ATTR{address}=="00:19:5b:78:f3:d1", 
ATTR{type}=="1", NAME="jpwlan01"
**********************************

El Sunday 10 February 2008 12:56:52 Jordi Pujol va escriure:
> Hello list,
>
> After creating and installing a kernel with CONFIG_SYSFS_DEPRECATED
> disabled the interfaces are renamed by udev,
> and that is working,
>
> # ifconfig
> **********************************
> jpeth0    Link encap:Ethernet  HWaddr 00:1b:fc:19:ef:43
>           UP BROADCAST MULTICAST  MTU:1500  Metric:1
>           RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:1000
>           RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)
>
> jpwlan0   Link encap:Ethernet  HWaddr 00:19:5b:78:f3:df
>           inet addr:192.168.44.132  Bcast:192.168.44.255 
> Mask:255.255.255.0 UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:22 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:2 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:1000
>           RX bytes:5472 (5.3 KiB)  TX bytes:720 (720.0 B)
> **********************************
>
> cat /etc/udev/rules.d/z25_persistent-net.rules
> **********************************
> # PCI device 0x1969:0x1048 (atl1)
> SUBSYSTEM=="net", DRIVERS=="?*", ATTR{address}=="00:1b:fc:19:ef:43",
> NAME="jpeth0"
> # USB device 07d1:3c03 (rt73usb)
> SUBSYSTEM=="net", DRIVERS=="?*", ATTR{address}=="00:19:5b:78:f3:df",
> ATTR{type}=="1", NAME="jpwlan0"
> **********************************
>
> Hope this helps,
>
> Jordi Pujol
>
> El Friday 08 February 2008 20:44:13 Jordi Pujol va escriure:
> > Now my Live system has network interfaces with personalized name
> >
> > ifconfig
> > *********************************************************
> > eth-mypc  Link encap:Ethernet  HWaddr 00:1b:fc:19:ef:43
> >           UP BROADCAST MULTICAST  MTU:1500  Metric:1
> >           RX packets:0 errors:0 dropped:0 overruns:0 frame:0
> >           TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
> >           collisions:0 txqueuelen:1000
> >           RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)
> > *********************************************************
> >
> > cat /etc/udev/rules.d/010_netinterfaces.rules
> > *********************************************************
> > # rules
> >
> > KERNEL=="eth*", SYSFS{address}=="00:1b:fc:19:ef:43", NAME="eth-mypc"
> > KERNEL=="eth*", SYSFS{address}=="00:12:34:fe:dc:ba", NAME="eth-mypc"
> > KERNEL=="eth*", SYSFS{address}=="00:56:78:98:76:54", NAME="eth-mypc"
> >
> > KERNEL=="wlan*", SYSFS{address}=="00:56:78:98:76:54", NAME="wlan-mypc"
> > KERNEL=="wlan*", SYSFS{address}=="00:12:34:fe:dc:ba", NAME="wlan-mypc"
> > KERNEL=="wlan*", SYSFS{address}=="00:19:5b:78:f3:df", NAME="wlan-mypc"
> > *********************************************************
> >
> > That is the first config supposed to work, when listing various
> > interfaces then udev selects that interface corresponding to the MAC
> > address, and renames it.
> >
> > The interfaces are created, but not working into the started OS.
> > dmesg shows some lines about this,
> >
> > *********************************************************
> > net wlan-mypc: device_rename: sysfs_create_symlink failed (-17)
> > udev: renamed network interface wlan0 to wlan-mypc
> > *********************************************************
> >
> > searching kernel.org about this error, we must create a kernel with
> > CONFIG_SYSFS_DEPRECATED disabled, Pending to test.
> >
> > Regards,
> >
> > Jordi Pujol





Reply to: