действие редактирования СКБ (SKB editing action)
Имя (Name)
skbedit - SKB editing action
Синопсис (Synopsis)
tc
... action skbedit
[ queue_mapping
QUEUE_MAPPING ] [ priority
PRIORITY ] [ mark
MARK[/
MASK] ] [ ptype
PTYPE ] [
inheritdsfield
]
Описание (Description)
The skbedit
action allows to change a packet's associated meta
data. It complements the pedit
action, which in turn allows to
change parts of the packet data itself.
The most unique feature of skbedit
is its ability to decide over
which queue of an interface with multiple transmit queues the
packet is to be sent out. The number of available transmit queues
is reflected by sysfs entries within
/sys/class/net/<interface>/queues with name tx-N (where N is the
actual queue number).
Параметры (Options)
queue_mapping
QUEUE_MAPPING
Override the packet's transmit queue. Useful when applied
to packets transmitted over MQ-capable network interfaces.
QUEUE_MAPPING is an unsigned 16bit value in decimal
format.
priority
PRIORITY
Override the packet classification decision. PRIORITY is
either root
, none
or a hexadecimal major class ID
optionally followed by a colon (:
) and a hexadecimal minor
class ID.
mark
MARK[/
MASK]
Change the packet's firewall mark value. MARK is an
unsigned 32bit value in automatically detected format
(i.e., prefix with '0x
' for hexadecimal interpretation,
etc.). MASK defines the 32-bit mask selecting bits of
mark value. Default is 0xffffffff.
ptype
PTYPE
Override the packet's type. Useful for setting packet type
to host when needing to allow ingressing packets with the
wrong MAC address but correct IP address. PTYPE is one
of: host, otherhost, broadcast, multicast
inheritdsfield
Override the packet classification decision, and any value
specified with priority
, using the information stored in
the Differentiated Services Field of the IPv6/IPv4 header
(RFC2474).
Смотри также (See also)
tc(8), tc-pedit(8)