plctool - Qualcomm Atheros Panther/Lynx Powerline Device
Manager
plctool [options] [device] [device]
[...]
This version of the Qualcomm Atheros Powerline Device Manager
performs basic operations on powerline devices using vendor-specific
management messages. It can be used to interrogate and control devices or
upgrade firmware if on-board NVRAM is present. See amptool for a
similar utility that supports AR7400 devices. It supports chipsets QCA6410,
QCA7000 and QCA7420.
This program is the proper tool for upgrading panther/lynx
devices. It is important to reset panther/lynx devices after update since
reset after update is not automatic anymore. Also, everything takes longer
because part memory is erased before being written. Some operations may take
20 to 40 seconds so be patient.
This program is part of the Qualcomm Atheros Powerline Toolkit.
See the plc man page for an overview and installation
instructions.
This program version is identical to legacy program int6k
except for option -m which uses version 1 of the Qualcomm
Atheros VS_NW_INFO vendor-specific message. Older firmware versions
may not recognize this message version.
- -a
- Read device attributes using VS_OP_ATTRIBUTES. Attributes are short
strings and integers that describe device hardware and firmware. They are
concatenated to form the output that is similar to option -r but
derived differently.
- -B action
- press the simple connect pushbutton using VS_PB_ENC. The action can
be specified by number 1, 2, 3 or 4 or by symbol "join",
"leave", "status" or
"reset", respectively. Use 1 on both devices that are
expected to join. Use 2 only on the device that is expected to leave the
network.
- -d filename
- Read Watchdog Report from the device and write it to the named file in
binary format using VS_WD_RPT. The report file can be sent to Qualcomm
Atheros for technical analysis. No assumptions are made based on filename
and no filename convetions are enforced; however, you should use a
.log file extension to indicate binary format.
- -D
xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx
- Define the 16 octet Device Access Key (DAK) in hex format. The DAK is used
by option -J. It may also be set to "key1" or
"key2" as explained in the KEYS section.
- -e
- Redirects stderr messages to stdout. Normally, status and error messages
are printed on stderr while primary program output is printed on stdout.
This option prints all output on stdout in cases where this is desired.
- -f
- Read flash memory parameters using VS_GET_NVM. An error will be reported
if no flash memory is present.
- -F[F]
- Write previously downloaded MAC and PIB to NVRAM using VS_MOD_NVM. Adding
a second F here or another -F anywhere on the command line
WILL NOT force-flash a blank or corrupted NVRAM as with programs
int6k and amptool. Firmware loaded from NVRAM will treat
force-flash as an error. This option can be used to create factory
settings but cannot be used to change them once created. Subsequent use
creates and updates operational settings that can be erased using a
factory reset. This option is executed after all others on the command
line, except for the -R option.
- -i interface
- Select the host Ethernet interface. All requests are sent via this host
interface and only reponses received via this host interface are
recognized. The default interface is eth1 because most people use
eth0 as their principle network connection; however, if environment
string "PLC" is defined then it takes precedence over the
default interface. This option then takes precedence over either default.
- -I
- Read the device PIB header using VS_MODULE_OPERATION and print the PIB
major and minor revision number, Device Access Key (DAK), Network
Membership Key (NMK), MAC address and other identity information on
stdout. The values displayed can be changed using program modpib.
- -J
xx:xx:xx:xx:xx:xx
- Set the Network Membership Key (NMK) on a remote device using VS_SET_KEY.
This option is similar to option -K but requires the remote device
MAC and DAK in addition to the NMK and local device MAC address. The NMK
value is defined using option -K unless you want to use the default
value. The remote DAK is defined using option -D unless you want to
use the default value. Programming remote device keys is complicated. It
is often easier to connect the device directly to the host and use the
-K option.
- -K
xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx
- Define the Network Membership Key (NMK) value used by options -M or
-J. The symbolic names "key1" and
"key2" are recognized as described in the KEY
section.
- -l count
- Define the number of times that the command will be repeated for each
device specified. Normally, you will repeat operations on one device only.
- -L
- Read and display powerline link status.
- -m
- Read network membership information using VS_NW_INFO. This can be used to
determine network configuration.
- -M
- Set the Network Membership Key (NMK) on the local device using VS_SET_KEY.
The NMK value is specified using the -K option unless you want to
use the default value.
- -n filename
- Read firmware from the device SDRAM and write it to the named .nvm
file using multiple VS_RD_MOD messages. No assumptions are made based on
filename and no filename conventions are enforced. This option is
performed before option -N when both are specified.
- -N filename
- Read the named .nvm file and write it to the device using multiple
VS_WR_MOD messages. No assumptions are made based on filename and no
filename conventions are enforced; however, files having invalid .nvm
format will be rejected. This option is executed after -n when both
are specified.
- -p filename
- Read parameters from the device NVRAM and write them to the named
.pib file using multiple VS_RD_MOD messages. No assumptions are
made based on filename and no filename convetions are enforced. This
option is executed before option BP when both are specified.
- -P filename
- Read the named .pib file and write it to the device using multiple
VS_WR_MOD messages. No assumptions are made based on filename and no
filename conventions are enforced; however, files having invalid .pib
format will be rejected. This option is executed after -p when both
are specified.
- -q
- Suppresses status messages on stderr.
- -Q
- Quick flash. The program will not wait for a device to reset or the
firmware to restart after writing flash memory. This option is desirable
with newer firmware that writes flash memory in the background. It has no
effect unless used with option -F or -C.
- -r
- Read device firmware and hardware revision using VS_SW_VER. Output is
similar to option -a but is derived differently.
- -R
- Reset the device using VS_RS_DEV. This option is executed after all others
on the same command line.
- -t
milliseconds
- Read timeout in milliseconds. Values range from 0 through UINT_MAX. This
is the maximum time allowed for a response. The default is shown in
brackets on the program menu.
- -T
- Restore factory defaults. This permanently erases all PIB changes made
since the device was last programmed with factory default settings. The
device will automatically reset and reboot.
- -v
- Print additional information on stdout. In particular, this option dumps
incoming and outgoing packets which can be saved as text files for
reference.
- -w seconds
- Defines the number of seconds to wait before repeating command line
options. This option has no effect unless option -l is also
specified with a non-zero value.
- -x
- Cause the program to exit on the first error instead of continuing with
remaining iterations, operations or devices. Normally, the program reports
errors and moves on to the next operation, iteration or device depending
on the command line.
- -?,--help
- Print program help summary on stdout. This option takes precedence over
other options on the command line.
- -?,--version
- Print program version information on stdout. This option takes precedence
over other options on the command line. Use this option when sending
screen dumps to Atheros Technical Support so that they know exactly which
version of the Linux Toolkit you are using.
- device
- The Ethernet hardware address of some powerline device. More than one
address may be specified on the command line. If more than one address is
specified then operations are performed on each device in turn. The
default address is local. as explained in the DEVICES
section.
Passwords are variable length character strings that end-users can
remember. Keys are fixed length binary values created by encrypting
passwords. There are two encryption algorithms for HomePlugAV. One for DAKs
and the other for NMKs. This means that a given password will produce
different keys depending on use. This program only deals with keys because
that is what powerline devices recognize. The passwords that generated the
keys are irrelevant here.
Encryption keys are tedious to type and prone to error. For
convenience, symbolic names have been assigned to common encryption keys and
are recognized by options -D and -K.
- key1
- Key for encrypted password "HomePlugAV". This is
"689F074B8B0275A2710B0B5779AD1630" for option -D and
"50D3E4933F855B7040784DF815AA8DB7" for option -K.
- key2
- Key for encrypted password "HomePlugAV0123". This is
"F084B4E8F6069FF1300C9BDB812367FF" for option -D and
"B59319D7E8157BA001B018669CCEE30D" for option -K.
- none
- Always "00000000000000000000000000000000".
Powerline devices use Ethernet hardware, or Media Access Control
(MAC), addresses. Device addresses are 12 hexadecimal digits
(0123456789ABCDEFabcdef) in upper, lower or mixed case. Individual
octets may be separated by colons, for clarity, but not all octets need to
be seperated. For example, "00b052000001",
"00:b0:52:00:00:01" and "00b052:000001" are valid and
equivalent.
These symbolic addresses are recognized by this program and may be
used instead of the actual address value.
- all
- Equivalent to "broadcast", described next.
- broadcast
- A synonym for the standard Ethernet broadcast address,
FF:FF:FF:FF:FF:FF. All devices, whether local, remote or foreign
will respond to this address.
- local
- A synonym for the Qualcomm Atheros vendor specific Local Management
Address (LMA), 00:B0:52:00:00:01. All local Atheros devices will
recognize this address but remote and foreign devices will not. A remote
device is any device at the far end of a powerline connection. A foreign
device is any device not manufactured by Atheros.
See the Qualcomm Atheros HomePlug AV Firmware Technical Reference
Manual for more information.
Atheros HomePlug AV Vendor Specific Management Message structure
and content is proprietary to Qualcomm Atheros, Ocala FL USA. Consequently,
public information may not be available. Qualcomm Atheros reserves the right
to modify message structure or content in future firmware releases without
any obligation to notify or compensate users of this program.
The following command writew file QCA7000.pib and
QCA7000.nvm to a remote powerline device then resets it. The reset is
required because reset after flash is no longer automatic.
# plctool -P QCA7000.pib -N QCA7000.nvm -R 00B05201053E
The previous command does not replace existing PIB values.
Instead, it appends the new PIB values to the end of the old PIB. To replace
existing PIB values, you must write the same PIB again, as follows.
# plctool -P QCA7000.pib -R 00B05201053E
The following commands do the same thing but avoid one unecessary
reset.
# plctool -P QCA7000.pib -N QCA7000.nvm 00B05201053E
# plctool -P QCA7000.pib -R 00B05201053E
The reset can also be postponed as follows.
# plctool -P QCA7000.pib -N QCA7000.nvm 00B05201053E
# plctool -P QCA7000.pib 00B05201053E
# plctool -R 00B05201053E
The next two commands are equivalent. They set the NMK on the
local device to key1 as descripted in the KEYS section. The first
command resets the NMK on the local device with -M then specifies the
NMK as key1. The second command omits the key specification since
key1 is the program default NMK. One could, of course, type the
encryption key.
# plctool -MK key1
# plctool -M
plc(1), ampboot(1),
ampboot(1), amphost(1),
int6kid(1), amprate(1),
amprule(1), ampstat(1),
ampwait(1)
Charles Maier
Nathaniel Houghton