показать / управлять настройками максимальной скорости порта подсистемы DCB (Data Center Bridging) (show / manipulate port maxrate settings of the DCB (Data Center Bridging) subsystem)
Имя (Name)
dcb-maxrate - show / manipulate port maxrate settings of the DCB
(Data Center Bridging) subsystem
Синопсис (Synopsis)
dcb
[ OPTIONS ] maxrate
{ COMMAND | help }
dcb maxrate show dev
DEV [ tc-maxrate
]
dcb maxrate set dev
DEV [ tc-maxrate
RATE-MAP ]
RATE-MAP := [ RATE-MAP ] RATE-MAPPING
RATE-MAPPING := { TC | all
}:
RATE
TC := { 0
.. 7
}
RATE := { INTEGER[bit
] | INTEGERKbit
| INTEGERMib
| ... }
Описание (Description)
dcb maxrate
is used to configure and inspect maximum rate at
which traffic is allowed to egress from a given traffic class.
Параметры (Parameters)
The following describes only the write direction, i.e. as used
with the set
command. For the show
command, the parameter name is
to be used as a simple keyword without further arguments. This
instructs the tool to show the value of a given parameter. When
no parameters are given, the tool shows the complete maxrate
configuration.
tc-maxrate
RATE-MAP
RATE-MAP uses the array parameter syntax, see dcb(8) for
details. Keys are TC indices, values are traffic rates in
bits per second. The rates can use the notation
documented in section PARAMETERS at tc(8). Note that
under that notation, "bit" stands for bits per second
whereas "b" stands for bytes per second. When showing, the
command line option -i
toggles between using decadic and
ISO/IEC prefixes.
Примеры (Examples)
Set rates of all traffic classes to 25Gbps, except for TC 6,
which will have the rate of 100Gbps:
# dcb maxrate set dev eth0 tc-maxrate all:25Gbit 6:100Gbit
Show what was set:
# dcb maxrate show dev eth0
tc-maxrate 0:25Gbit 1:25Gbit 2:25Gbit 3:25Gbit 4:25Gbit 5:25Gbit
6:100Gbit 7:25Gbit
Статус выхода (Exit)
Exit status is 0 if command was successful or a positive integer
upon failure.
Смотри также (See also)
dcb(8)
Сообщение об ошибках (Reporting bugs)
Report any bugs to the Network Developers mailing list
<netdev@vger.kernel.org>
where the development and maintenance is
primarily done. You do not have to be subscribed to the list to
send a message there.