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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-09 13:14:35 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-09 13:14:35 +0000 |
commit | 9b8a97db9ec4b795e29e72289005fbc58484ebeb (patch) | |
tree | e24ca2d68215e57b4759fe5c032629821eabb250 /man/man8/tc-skbedit.8 | |
parent | Initial commit. (diff) | |
download | iproute2-9b8a97db9ec4b795e29e72289005fbc58484ebeb.tar.xz iproute2-9b8a97db9ec4b795e29e72289005fbc58484ebeb.zip |
Adding upstream version 6.8.0.upstream/6.8.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | man/man8/tc-skbedit.8 | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/man/man8/tc-skbedit.8 b/man/man8/tc-skbedit.8 new file mode 100644 index 0000000..b2f8e75 --- /dev/null +++ b/man/man8/tc-skbedit.8 @@ -0,0 +1,74 @@ +.TH "SKB editing action in tc" 8 "12 Jan 2015" "iproute2" "Linux" + +.SH NAME +skbedit - SKB editing action +.SH SYNOPSIS +.in +8 +.ti -8 +.BR tc " ... " "action skbedit " [ " queue_mapping +.IR QUEUE_MAPPING " ] [" +.B priority +.IR PRIORITY " ] [" +.BI mark " MARK\fR[\fB/\fIMASK] ] [" +.B ptype +.IR PTYPE " ] [" +.BR inheritdsfield " ]" +.SH DESCRIPTION +The +.B skbedit +action allows one to change a packet's associated meta data. It complements the +.B pedit +action, which in turn allows one to change parts of the packet data itself. + +The most unique feature of +.B 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 +.I /sys/class/net/<interface>/queues +with name +.I tx-N +(where +.I N +is the actual queue number). +.SH OPTIONS +.TP +.BI queue_mapping " QUEUE_MAPPING" +Override the packet's transmit queue. Useful when applied to packets transmitted +over MQ-capable network interfaces. +.I QUEUE_MAPPING +is an unsigned 16bit value in decimal format. +.TP +.BI priority " PRIORITY" +Override the packet classification decision. +.I PRIORITY +is either +.BR root ", " none +or a hexadecimal major class ID optionally followed by a colon +.RB ( : ) +and a hexadecimal minor class ID. +.TP +.BI mark " MARK\fR[\fB/\fIMASK]" +Change the packet's firewall mark value. +.I MARK +is an unsigned 32bit value in automatically detected format (i.e., prefix with +.RB ' 0x ' +for hexadecimal interpretation, etc.). +.I MASK +defines the 32-bit mask selecting bits of mark value. Default is 0xffffffff. +.TP +.BI 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. +.I PTYPE +is one of: host, otherhost, broadcast, multicast +.TP +.BI inheritdsfield +Override the packet classification decision, and any value specified with +.BR priority ", " +using the information stored in the Differentiated Services Field of the +IPv6/IPv4 header (RFC2474). +.SH SEE ALSO +.BR tc (8), +.BR tc-pedit (8) |