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#!/usr/bin/python -tt
# Copyright 2004-present Facebook. All rights reserved.
#
# This program file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program in a file named COPYING; if not, write to the
# Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301 USA
#
from argparse import ArgumentParser
from bcm5396 import Bcm5396
def auto_long(x):
return long(x, 0)
def auto_int(x):
return int(x, 0)
def get_bcm(args):
if args.spi:
return Bcm5396(Bcm5396.SPI_ACCESS, cs=args.cs, clk=args.clk,
mosi=args.mosi, miso=args.miso,
verbose=args.verbose)
else:
return Bcm5396(Bcm5396.MDIO_ACCESS, mdc=args.mdc, mdio=args.mdio,
verbose=args.verbose)
def read_register(args):
bcm = get_bcm(args)
val = bcm.read(args.page, args.register, args.size)
print('Read from BCM5396 ({}:{}.{}): {}'
.format(hex(args.page), hex(args.register), args.size, hex(val)))
def write_register(args):
bcm = get_bcm(args)
val = bcm.write(args.page, args.register, args.value, args.size)
print('Write to BCM5396 ({}.{}): {}'
.format(hex(args.page), hex(args.register), hex(args.value)))
def register_parser(subparser):
reg_parser = subparser.add_parser('register', help='Register IO')
reg_sub = reg_parser.add_subparsers()
read_parser = reg_sub.add_parser('read', help='read switch register')
read_parser.set_defaults(func=read_register)
read_parser.add_argument('page', type=auto_int,
help='The page of the register')
read_parser.add_argument('register', type=auto_int,
help='The register to read from')
read_parser.add_argument('size', type=auto_int,
help='Number of bytes',
choices=range(1, 9))
write_parser = reg_sub.add_parser('write', help='write switch register')
write_parser.set_defaults(func=write_register)
write_parser.add_argument('page', type=auto_int,
help='The page oof the register')
write_parser.add_argument('register', type=auto_int,
help='The register to write to')
write_parser.add_argument('value', type=auto_long,
help='The value to write')
write_parser.add_argument('size', type=auto_int,
help='Number of bytes',
choices=range(1, 9))
def dump_arl(args):
bcm = get_bcm(args)
arls = bcm.get_all_arls()
print('All ARLs are:')
for entry in arls:
print(entry)
def arl_parser(subparser):
dump_parser = subparser.add_parser('arl', help='dump all ARL entries')
dump_parser.set_defaults(func=dump_arl)
def __parse_port_list(parm):
'''Parse the port numbers to a list'''
if len(parm) == 0:
return []
ports=[]
for port in parm.split(','):
idx = port.find('-')
if idx == -1:
p = int(port)
if p < 0 or p > 15:
raise Exception('Invalid port number %s' % p)
# just one port
ports.append(p)
else:
start = int(port[:idx])
end = int(port[idx+1:])
if start > end or start < 0 or end > 15:
raise Exception('Invalid port range %s-%s' % (start, end))
ports.extend(range(start, end + 1))
return ports
def enable_vlan(args):
bcm = get_bcm(args)
bcm.vlan_ctrl(True)
print('VLAN function is enabled.')
def disable_vlan(args):
bcm = get_bcm(args)
bcm.vlan_ctrl(False)
print('VLAN function is disabled.')
def add_vlan(args):
bcm = get_bcm(args)
vid = args.vid
fwd = sorted(__parse_port_list(args.fwd))
untag = sorted(__parse_port_list(args.untag))
spt = args.spt
# make sure untag is subset of fwd
if not set(untag).issubset(set(fwd)):
raise Exception('Some untagged ports, %s, are not part of forward ports'
% (set(untag) - set(fwd)))
bcm.add_vlan(vid, untag, fwd, spt)
print('Added VLAN: %s' % vid)
print('Ports in VLAN: %s' % sorted(fwd))
print('Ports without VLAN tag: %s' % sorted(untag))
def remove_vlan(args):
bcm = get_bcm(args)
vid = args.vid
bcm.remove_vlan(vid)
print('Removed VLAN: %s' % vid)
def show_vlan(args):
bcm = get_bcm(args)
vid = args.vid
vlan = bcm.get_vlan(vid)
if not vlan['valid']:
print('VLAN %s does not exist' % vid)
else:
print('VLAN: %s' % vid)
print('Spanning tree index: %s' % vlan['spt'])
print('Ports in VLAN: %s' % sorted(vlan['fwd']))
print('Untagged ports in VLAN: %s' % sorted(vlan['untag']))
def set_port_vlan(args):
bcm = get_bcm(args)
bcm.vlan_set_port_default(args.port, args.vid, args.pri)
print('Set VLAN default for port: %s' % args.port)
print('Default VLAN: %s' % args.vid)
print('Default priority %s' % args.pri)
def get_port_vlan(args):
bcm = get_bcm(args)
port = bcm.vlan_get_port_default(args.port)
print('Get VLAN default for port: %s' % args.port)
print('Default VLAN: %s' % port['vid'])
print('Default priority: %s' % port['priority'])
def vlan_parser(subparser):
UNTAG_DEFAULT = ''
SPT_DEFAULT = 0
PRI_DEFAULT = 0
vlan_parser = subparser.add_parser('vlan', help='Manage vlan function')
vlan_sub = vlan_parser.add_subparsers()
add_parser = vlan_sub.add_parser('add', help='Add or modify a VLAN entry')
add_parser.add_argument('vid', type=int, help='The VLAN ID')
add_parser.add_argument('fwd', type=str,
help='Ports belonging to this VLAN. i.e. 1,4,5-8')
add_parser.add_argument('untag', type=str, default=UNTAG_DEFAULT, nargs='?',
help='Ports that do not add VLAN tag. i.e. 1,4,5-8'
' (default: all ports are tagged)')
add_parser.add_argument('spt', type=int, default=SPT_DEFAULT, nargs='?',
help='Spanning tree index (default: %s)'
% SPT_DEFAULT)
add_parser.set_defaults(func=add_vlan)
remove_parser = vlan_sub.add_parser('remove', help='Remove a VLAN entry')
remove_parser.add_argument('vid', type=int, help='The VLAN ID')
remove_parser.set_defaults(func=remove_vlan)
show_parser = vlan_sub.add_parser('show', help='Show a VLAN entry')
show_parser.add_argument('vid', type=int, help='The VLAN ID')
show_parser.set_defaults(func=show_vlan)
enable_parser = vlan_sub.add_parser('enable', help='Enable VLAN function')
enable_parser.set_defaults(func=enable_vlan)
disable_parser = vlan_sub.add_parser('disable', help='Enable VLAN function')
disable_parser.set_defaults(func=disable_vlan)
port_parser = vlan_sub.add_parser('port',
help='Set/Get VLAN default for a port')
port_sub = port_parser.add_subparsers()
set_port = port_sub.add_parser('set', help='Set VLAN default for a port')
set_port.add_argument('port', type=int, help='The port number (0..16)')
set_port.add_argument('vid', type=int,
help='The default VLAN for this port')
set_port.add_argument('pri', type=int, default=PRI_DEFAULT, nargs='?',
help='The default priority for this port '
'(default: %s)' % PRI_DEFAULT)
set_port.set_defaults(func=set_port_vlan)
get_port = port_sub.add_parser('get', help='Get VLAN default for a port')
get_port.add_argument('port', type=int, help='The port number (0..16)')
get_port.set_defaults(func=get_port_vlan)
def access_parser(ap):
SPI_CS_DEFAULT = 68
SPI_CLK_DEFAULT = 69
SPI_MOSI_DEFAULT = 70
SPI_MISO_DEFAULT = 71
MDIO_MDC_DEFAULT = 6
MDIO_MDIO_DEFAULT = 7
spi_group = ap.add_argument_group('SPI Access')
spi_group.add_argument('--spi', action='store_true',
help='Access through SPI.')
spi_group.add_argument('--cs', type=int, default=SPI_CS_DEFAULT,
help='The GPIO number for SPI CS pin (default: %s)'
% SPI_CS_DEFAULT)
spi_group.add_argument('--clk', type=int, default=SPI_CLK_DEFAULT,
help='The GPIO number for SPI CLK pin (default: %s)'
% SPI_CLK_DEFAULT)
spi_group.add_argument('--mosi', type=int, default=SPI_MOSI_DEFAULT,
help='The GPIO number for SPI MOSI pin (default: %s)'
% SPI_MOSI_DEFAULT)
spi_group.add_argument('--miso', type=int, default=SPI_MISO_DEFAULT,
help='The GPIO number for SPI MISO pin (default: %s)'
% SPI_MISO_DEFAULT)
mdio_group = ap.add_argument_group('MDIO Access (default)')
mdio_group.add_argument('--mdc', type=int, default=MDIO_MDC_DEFAULT,
help='The GPIO number for MDC pin (default: %s)'
% MDIO_MDC_DEFAULT)
mdio_group.add_argument('--mdio', type=int, default=MDIO_MDIO_DEFAULT,
help='The GPIO number for MDIO pin (default: %s)'
% MDIO_MDIO_DEFAULT)
return ap
if __name__ == '__main__':
ap = ArgumentParser()
ap.add_argument('-v', '--verbose', action='store_true',
help='Dump the switch page, register, and value '
'for each operation')
access_parser(ap)
subparsers = ap.add_subparsers()
register_parser(subparsers)
arl_parser(subparsers)
vlan_parser(subparsers)
args = ap.parse_args()
args.func(args)
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