1 # do not edit this file, it will be overwritten on update
3 # these rules generate rules for persistent network device naming
5 # variables used to communicate:
6 # MATCHADDR MAC address used for the match
7 # MATCHID bus_id used for the match
8 # MATCHDRV driver name used for the match
9 # MATCHIFTYPE interface type match
10 # COMMENT comment to add to the generated rule
11 # INTERFACE_NAME requested name supplied by external tool
12 # INTERFACE_NEW new interface name returned by rule writer
14 ACTION!="add", GOTO="persistent_net_generator_end"
15 SUBSYSTEM!="net", GOTO="persistent_net_generator_end"
17 # ignore the interface if a name has already been set
18 NAME=="?*", GOTO="persistent_net_generator_end"
20 # device name whitelist
21 KERNEL!="eth*|ath*|wlan*[0-9]|msh*|ra*|sta*|ctc*|lcs*|hsi*", GOTO="persistent_net_generator_end"
23 # ignore Xen virtual interfaces
24 SUBSYSTEMS=="xen", GOTO="persistent_net_generator_end"
27 ENV{MATCHADDR}="$attr{address}"
29 # match interface type
30 ENV{MATCHIFTYPE}="$attr{type}"
32 # do not use "locally administered" MAC address
33 ENV{MATCHADDR}=="?[2367abef]:*", ENV{MATCHADDR}=""
35 # do not use empty address
36 ENV{MATCHADDR}=="00:00:00:00:00:00", ENV{MATCHADDR}=""
38 # build comment line for generated rule:
39 SUBSYSTEMS=="pci", ENV{COMMENT}="PCI device $attr{vendor}:$attr{device} ($driver)"
40 SUBSYSTEMS=="usb", ENV{COMMENT}="USB device 0x$attr{idVendor}:0x$attr{idProduct} ($driver)"
41 SUBSYSTEMS=="pcmcia", ENV{COMMENT}="PCMCIA device $attr{card_id}:$attr{manf_id} ($driver)"
42 SUBSYSTEMS=="ieee1394", ENV{COMMENT}="Firewire device $attr{host_id})"
44 # ibmveth likes to use "locally administered" MAC addresses
45 DRIVERS=="ibmveth", ENV{MATCHADDR}="$attr{address}", ENV{COMMENT}="ibmveth ($id)"
47 # S/390 uses id matches only, do not use MAC address match
48 SUBSYSTEMS=="ccwgroup", ENV{COMMENT}="S/390 $driver device at $id", ENV{MATCHID}="$id", ENV{MATCHDRV}="$driver", ENV{MATCHADDR}=""
50 # see if we got enough data to create a rule
51 ENV{MATCHADDR}=="", ENV{MATCHID}=="", ENV{INTERFACE_NAME}=="", GOTO="persistent_net_generator_end"
54 ENV{COMMENT}=="", ENV{COMMENT}="net device ($attr{driver})"
57 DRIVERS=="?*", IMPORT{program}="write_net_rules"
59 # rename interface if needed
60 ENV{INTERFACE_NEW}=="?*", NAME="$env{INTERFACE_NEW}"
62 LABEL="persistent_net_generator_end"