Family tc
netlink specification¶
Contents
Summary¶
Netlink raw family for tc qdisc, chain, class and filter configuration over rtnetlink.
Operations¶
newqdisc¶
Create new tc qdisc.
delqdisc¶
Delete existing tc qdisc.
getqdisc¶
Get / dump tc qdisc information.
newtclass¶
Get / dump tc traffic class information.
deltclass¶
Get / dump tc traffic class information.
gettclass¶
Get / dump tc traffic class information.
newtfilter¶
Get / dump tc filter information.
deltfilter¶
Get / dump tc filter information.
gettfilter¶
Get / dump tc filter information.
- attribute-set
- fixed-header
- do
- request
- attributes
[
chain
,kind
]
- reply
- attributes
[
kind
,options
,stats
,xstats
,rate
,fcnt
,stats2
,stab
,chain
,ingress-block
,egress-block
]
- dump
- request
- attributes
[
chain
,dump-flags
]
- reply
- attributes
[
kind
,options
,stats
,xstats
,rate
,fcnt
,stats2
,stab
,chain
,ingress-block
,egress-block
]
newchain¶
Get / dump tc chain information.
delchain¶
Get / dump tc chain information.
getchain¶
Get / dump tc chain information.
Multicast groups¶
rtnlgrp-tc
Definitions¶
tcmsg¶
- type
struct
- members
- family (
u8
) - ifindex (
s32
) - handle (
u32
) - parent (
u32
) - info (
u32
)
- family (
tc-cls-flags¶
- type
flags
- entries
skip-hw
skip-sw
in-hw
not-in-nw
verbose
tc-stats¶
- type
struct
- members
- bytes (
u64
) Number of enqueued bytes
- packets (
u32
) Number of enqueued packets
- drops (
u32
) Packets dropped because of lack of resources
- overlimits (
u32
) Number of throttle events when this flow goes out of allocated bandwidth
- bps (
u32
) Current flow byte rate
- pps (
u32
) Current flow packet rate
- qlen (
u32
) - backlog (
u32
)
- bytes (
tc-cbs-qopt¶
- type
struct
- members
- offload (
u8
) - hicredit (
s32
) - locredit (
s32
) - idleslope (
s32
) - sendslope (
s32
)
- offload (
tc-etf-qopt¶
- type
struct
- members
- delta (
s32
) - clockid (
s32
) - flags (
s32
)
- delta (
tc-fifo-qopt¶
- type
struct
- members
- limit (
u32
) Queue length; bytes for bfifo, packets for pfifo
- limit (
tc-htb-opt¶
- type
struct
- members
- rate (
binary
) - ceil (
binary
) - buffer (
u32
) - cbuffer (
u32
) - quantum (
u32
) - level (
u32
) - prio (
u32
)
- rate (
tc-htb-glob¶
- type
struct
- members
- version (
u32
) - rate2quantum (
u32
) bps->quantum divisor
- defcls (
u32
) Default class number
- debug (
u32
) Debug flags
- direct-pkts (
u32
) Count of non shaped packets
- version (
tc-gred-qopt¶
- type
struct
- members
- limit (
u32
) HARD maximal queue length in bytes
- qth-min (
u32
) Min average length threshold in bytes
- qth-max (
u32
) Max average length threshold in bytes
- DP (
u32
) Up to 2^32 DPs
- backlog (
u32
) - qave (
u32
) - forced (
u32
) - early (
u32
) - other (
u32
) - pdrop (
u32
) - Wlog (
u8
) log(W)
- Plog (
u8
) log(P_max / (qth-max - qth-min))
- Scell_log (
u8
) cell size for idle damping
- prio (
u8
) Priority of this VQ
- packets (
u32
) - bytesin (
u32
)
- limit (
tc-gred-sopt¶
- type
struct
- members
- DPs (
u32
) - def_DP (
u32
) - grio (
u8
) - flags (
u8
)
- DPs (
tc-hfsc-qopt¶
- type
struct
- members
- defcls (
u16
)
- defcls (
tc-mqprio-qopt¶
- type
struct
- members
- num-tc (
u8
) - prio-tc-map (
binary
) - hw (
u8
) - count (
binary
) - offset (
binary
)
- num-tc (
tc-multiq-qopt¶
- type
struct
- members
- bands (
u16
) Number of bands
- max-bands (
u16
) Maximum number of queues
- bands (
tc-netem-qopt¶
- type
struct
- members
- latency (
u32
) Added delay in microseconds
- limit (
u32
) Fifo limit in packets
- loss (
u32
) Random packet loss (0=none, ~0=100%)
- gap (
u32
) Re-ordering gap (0 for none)
- duplicate (
u32
) Random packet duplication (0=none, ~0=100%)
- jitter (
u32
) Random jitter latency in microseconds
- latency (
tc-netem-gimodel¶
- doc
State transition probabilities for 4 state model
- type
struct
- members
- p13 (
u32
) - p31 (
u32
) - p32 (
u32
) - p14 (
u32
) - p23 (
u32
)
- p13 (
tc-netem-gemodel¶
- doc
Gilbert-Elliot models
- type
struct
- members
- p (
u32
) - r (
u32
) - h (
u32
) - k1 (
u32
)
- p (
tc-netem-corr¶
- type
struct
- members
- delay-corr (
u32
) Delay correlation
- loss-corr (
u32
) Packet loss correlation
- dup-corr (
u32
) Duplicate correlation
- delay-corr (
tc-netem-reorder¶
- type
struct
- members
- probability (
u32
) - correlation (
u32
)
- probability (
tc-netem-corrupt¶
- type
struct
- members
- probability (
u32
) - correlation (
u32
)
- probability (
tc-netem-rate¶
- type
struct
- members
- rate (
u32
) - packet-overhead (
s32
) - cell-size (
u32
) - cell-overhead (
s32
)
- rate (
tc-netem-slot¶
- type
struct
- members
- min-delay (
s64
) - max-delay (
s64
) - max-packets (
s32
) - max-bytes (
s32
) - dist-delay (
s64
) - dist-jitter (
s64
)
- min-delay (
tc-plug-qopt¶
- type
struct
- members
- action (
s32
) - limit (
u32
)
- action (
tc-prio-qopt¶
- type
struct
- members
- bands (
u32
) Number of bands
- priomap (
binary
) Map of logical priority -> PRIO band
- bands (
tc-red-qopt¶
- type
struct
- members
- limit (
u32
) Hard queue length in packets
- qth-min (
u32
) Min average threshold in packets
- qth-max (
u32
) Max average threshold in packets
- Wlog (
u8
) log(W)
- Plog (
u8
) log(P_max / (qth-max - qth-min))
- Scell-log (
u8
) Cell size for idle damping
- flags (
u8
)
- limit (
tc-sfb-qopt¶
- type
struct
- members
- rehash-interval (
u32
) - warmup-time (
u32
) - max (
u32
) - bin-size (
u32
) - increment (
u32
) - decrement (
u32
) - limit (
u32
) - penalty-rate (
u32
) - penalty-burst (
u32
)
- rehash-interval (
tc-sfq-qopt¶
- type
struct
- members
- quantum (
u32
) Bytes per round allocated to flow
- perturb-period (
s32
) Period of hash perturbation
- limit (
u32
) Maximal packets in queue
- divisor (
u32
) Hash divisor
- flows (
u32
) Maximal number of flows
- quantum (
tc-sfqred-stats¶
- type
struct
- members
- prob-drop (
u32
) Early drops, below max threshold
- forced-drop (
u32
) Early drops, after max threshold
- prob-mark (
u32
) Marked packets, below max threshold
- forced-mark (
u32
) Marked packets, after max threshold
- prob-mark-head (
u32
) Marked packets, below max threshold
- forced-mark-head (
u32
) Marked packets, after max threshold
- prob-drop (
tc-sfq-qopt-v1¶
- type
struct
- members
- v0 (
binary
) - depth (
u32
) Maximum number of packets per flow
- headdrop (
u32
) - limit (
u32
) HARD maximal flow queue length in bytes
- qth-min (
u32
) Min average length threshold in bytes
- qth-max (
u32
) Max average length threshold in bytes
- Wlog (
u8
) log(W)
- Plog (
u8
) log(P_max / (qth-max - qth-min))
- Scell-log (
u8
) Cell size for idle damping
- flags (
u8
) - max-P (
u32
) probabilty, high resolution
- stats (
binary
)
- v0 (
tc-ratespec¶
- type
struct
- members
- cell-log (
u8
) - linklayer (
u8
) - overhead (
u8
) - cell-align (
u8
) - mpu (
u8
) - rate (
u32
)
- cell-log (
tc-tbf-qopt¶
- type
struct
- members
- rate (
binary
) - peakrate (
binary
) - limit (
u32
) - buffer (
u32
) - mtu (
u32
)
- rate (
tc-sizespec¶
- type
struct
- members
- cell-log (
u8
) - size-log (
u8
) - cell-align (
s16
) - overhead (
s32
) - linklayer (
u32
) - mpu (
u32
) - mtu (
u32
) - tsize (
u32
)
- cell-log (
gnet-estimator¶
- type
struct
- members
- interval (
s8
) Sampling period
- ewma-log (
u8
) The log() of measurement window weight
- interval (
tc-choke-xstats¶
- type
struct
- members
- early (
u32
) Early drops
- pdrop (
u32
) Drops due to queue limits
- other (
u32
) Drops due to drop() calls
- marked (
u32
) Marked packets
- matched (
u32
) Drops due to flow match
- early (
tc-codel-xstats¶
- type
struct
- members
- maxpacket (
u32
) Largest packet we’ve seen so far
- count (
u32
) How many drops we’ve done since the last time we entered dropping state
- lastcount (
u32
) Count at entry to dropping state
- ldelay (
u32
) in-queue delay seen by most recently dequeued packet
- drop-next (
s32
) Time to drop next packet
- drop-overlimit (
u32
) Number of times max qdisc packet limit was hit
- ecn-mark (
u32
) Number of packets we’ve ECN marked instead of dropped
- dropping (
u32
) Are we in a dropping state?
- ce-mark (
u32
) Number of CE marked packets because of ce-threshold
- maxpacket (
tc-fq-codel-xstats¶
- type
struct
- members
- type (
u32
) - maxpacket (
u32
) Largest packet we’ve seen so far
- drop-overlimit (
u32
) Number of times max qdisc packet limit was hit
- ecn-mark (
u32
) Number of packets we ECN marked instead of being dropped
- new-flow-count (
u32
) Number of times packets created a new flow
- new-flows-len (
u32
) Count of flows in new list
- old-flows-len (
u32
) Count of flows in old list
- ce-mark (
u32
) Packets above ce-threshold
- memory-usage (
u32
) Memory usage in bytes
- drop-overmemory (
u32
)
- type (
tc-fq-pie-xstats¶
- type
struct
- members
- packets-in (
u32
) Total number of packets enqueued
- dropped (
u32
) Packets dropped due to fq_pie_action
- overlimit (
u32
) Dropped due to lack of space in queue
- overmemory (
u32
) Dropped due to lack of memory in queue
- ecn-mark (
u32
) Packets marked with ecn
- new-flow-count (
u32
) Count of new flows created by packets
- new-flows-len (
u32
) Count of flows in new list
- old-flows-len (
u32
) Count of flows in old list
- memory-usage (
u32
) Total memory across all queues
- packets-in (
tc-fq-qd-stats¶
- type
struct
- members
- gc-flows (
u64
) - highprio-packets (
u64
) obsolete
- tcp-retrans (
u64
) obsolete
- throttled (
u64
) - flows-plimit (
u64
) - pkts-too-long (
u64
) - allocation-errors (
u64
) - time-next-delayed-flow (
s64
) - flows (
u32
) - inactive-flows (
u32
) - throttled-flows (
u32
) - unthrottle-latency-ns (
u32
) - ce-mark (
u64
) Packets above ce-threshold
- horizon-drops (
u64
) - horizon-caps (
u64
) - fastpath-packets (
u64
) - band-drops (
binary
) - band-pkt-count (
binary
)
- gc-flows (
tc-hhf-xstats¶
- type
struct
- members
- drop-overlimit (
u32
) Number of times max qdisc packet limit was hit
- hh-overlimit (
u32
) Number of times max heavy-hitters was hit
- hh-tot-count (
u32
) Number of captured heavy-hitters so far
- hh-cur-count (
u32
) Number of current heavy-hitters
- drop-overlimit (
tc-pie-xstats¶
- type
struct
- members
- prob (
u64
) Current probability
- delay (
u32
) Current delay in ms
- avg-dq-rate (
u32
) Current average dq rate in bits/pie-time
- dq-rate-estimating (
u32
) Is avg-dq-rate being calculated?
- packets-in (
u32
) Total number of packets enqueued
- dropped (
u32
) Packets dropped due to pie action
- overlimit (
u32
) Dropped due to lack of space in queue
- maxq (
u32
) Maximum queue size
- ecn-mark (
u32
) Packets marked with ecn
- prob (
tc-red-xstats¶
- type
struct
- members
- early (
u32
) Early drops
- pdrop (
u32
) Drops due to queue limits
- other (
u32
) Drops due to drop() calls
- marked (
u32
) Marked packets
- early (
tc-sfb-xstats¶
- type
struct
- members
- earlydrop (
u32
) - penaltydrop (
u32
) - bucketdrop (
u32
) - queuedrop (
u32
) - childdrop (
u32
) drops in child qdisc
- marked (
u32
) - maxqlen (
u32
) - maxprob (
u32
) - avgprob (
u32
)
- earlydrop (
tc-sfq-xstats¶
- type
struct
- members
- allot (
s32
)
- allot (
gnet-stats-basic¶
- type
struct
- members
- bytes (
u64
) - packets (
u32
)
- bytes (
gnet-stats-rate-est¶
- type
struct
- members
- bps (
u32
) - pps (
u32
)
- bps (
gnet-stats-rate-est64¶
- type
struct
- members
- bps (
u64
) - pps (
u64
)
- bps (
gnet-stats-queue¶
- type
struct
- members
- qlen (
u32
) - backlog (
u32
) - drops (
u32
) - requeues (
u32
) - overlimits (
u32
)
- qlen (
tc-u32-key¶
- type
struct
- members
- mask (
u32
) - val (
u32
) - off (
s32
) - offmask (
s32
)
- mask (
tc-u32-mark¶
- type
struct
- members
- val (
u32
) - mask (
u32
) - success (
u32
)
- val (
tc-u32-sel¶
- type
struct
- members
- flags (
u8
) - offshift (
u8
) - nkeys (
u8
) - offmask (
u16
) - off (
u16
) - offoff (
s16
) - hoff (
s16
) - hmask (
u32
) - keys (
binary
)
- flags (
tc-u32-pcnt¶
- type
struct
- members
- rcnt (
u64
) - rhit (
u64
) - kcnts (
u64
)
- rcnt (
tcf-t¶
- type
struct
- members
- install (
u64
) - lastuse (
u64
) - expires (
u64
) - firstuse (
u64
)
- install (
tc-gen¶
- type
struct
- members
- index (
u32
) - capab (
u32
) - action (
s32
) - refcnt (
s32
) - bindcnt (
s32
)
- index (
tc-gact-p¶
- type
struct
- members
- ptype (
u16
) - pval (
u16
) - paction (
s32
)
- ptype (
tcf-ematch-tree-hdr¶
- type
struct
- members
- nmatches (
u16
) - progid (
u16
)
- nmatches (
tc-basic-pcnt¶
- type
struct
- members
- rcnt (
u64
) - rhit (
u64
)
- rcnt (
tc-matchall-pcnt¶
- type
struct
- members
- rhit (
u64
)
- rhit (
tc-mpls¶
- type
struct
- members
- index (
u32
) - capab (
u32
) - action (
s32
) - refcnt (
s32
) - bindcnt (
s32
) - m-action (
s32
)
- index (
tc-police¶
- type
struct
- members
- index (
u32
) - action (
s32
) - limit (
u32
) - burst (
u32
) - mtu (
u32
) - rate (
binary
) - peakrate (
binary
) - refcnt (
s32
) - bindcnt (
s32
) - capab (
u32
)
- index (
tc-pedit-sel¶
- type
struct
- members
- index (
u32
) - capab (
u32
) - action (
s32
) - refcnt (
s32
) - bindcnt (
s32
) - nkeys (
u8
) - flags (
u8
) - keys (
binary
)
- index (
tc-pedit-key¶
- type
struct
- members
- mask (
u32
) - val (
u32
) - off (
u32
) - at (
u32
) - offmask (
u32
) - shift (
u32
)
- mask (
tc-vlan¶
- type
struct
- members
- index (
u32
) - capab (
u32
) - action (
s32
) - refcnt (
s32
) - bindcnt (
s32
) - v-action (
s32
)
- index (
Attribute sets¶
tc-attrs¶
kind (string
)¶
options (sub-message
)¶
- sub-message
- selector
kind
stats (binary
)¶
- struct
xstats (sub-message
)¶
- sub-message
- selector
kind
rate (binary
)¶
- struct
fcnt (u32
)¶
stats2 (nest
)¶
- nested-attributes
stab (nest
)¶
- nested-attributes
pad (pad
)¶
dump-invisible (flag
)¶
chain (u32
)¶
hw-offload (u8
)¶
ingress-block (u32
)¶
egress-block (u32
)¶
dump-flags (bitfield32
)¶
ext-warn-msg (string
)¶
tc-act-attrs¶
kind (string
)¶
options (sub-message
)¶
- sub-message
- selector
kind
index (u32
)¶
stats (nest
)¶
- nested-attributes
pad (pad
)¶
flags (bitfield32
)¶
hw-stats (bitfield32
)¶
used-hw-stats (bitfield32
)¶
in-hw-count (u32
)¶
tc-act-stats-attrs¶
basic (binary
)¶
- struct
rate-est (binary
)¶
- struct
queue (binary
)¶
- struct
app (binary
)¶
rate-est64 (binary
)¶
- struct
pad (pad
)¶
basic-hw (binary
)¶
- struct
pkt64 (u64
)¶
tc-act-bpf-attrs¶
tm (binary
)¶
- struct
parms (binary
)¶
ops-len (u16
)¶
ops (binary
)¶
fd (u32
)¶
name (string
)¶
pad (pad
)¶
tag (binary
)¶
id (binary
)¶
tc-act-connmark-attrs¶
parms (binary
)¶
tm (binary
)¶
- struct
pad (pad
)¶
tc-act-csum-attrs¶
parms (binary
)¶
tm (binary
)¶
- struct
pad (pad
)¶
tc-act-ct-attrs¶
parms (binary
)¶
tm (binary
)¶
- struct
action (u16
)¶
zone (u16
)¶
mark (u32
)¶
mark-mask (u32
)¶
labels (binary
)¶
labels-mask (binary
)¶
nat-ipv4-min (u32
)¶
- byte-order
big-endian
nat-ipv4-max (u32
)¶
- byte-order
big-endian
nat-ipv6-min (binary
)¶
nat-ipv6-max (binary
)¶
nat-port-min (u16
)¶
- byte-order
big-endian
nat-port-max (u16
)¶
- byte-order
big-endian
pad (pad
)¶
helper-name (string
)¶
helper-family (u8
)¶
helper-proto (u8
)¶
tc-act-ctinfo-attrs¶
pad (pad
)¶
tm (binary
)¶
- struct
act (binary
)¶
zone (u16
)¶
parms-dscp-mask (u32
)¶
parms-dscp-statemask (u32
)¶
parms-cpmark-mask (u32
)¶
stats-dscp-set (u64
)¶
stats-dscp-error (u64
)¶
stats-cpmark-set (u64
)¶
tc-act-gate-attrs¶
tm (binary
)¶
- struct
parms (binary
)¶
pad (pad
)¶
priority (s32
)¶
entry-list (binary
)¶
base-time (u64
)¶
cycle-time (u64
)¶
cycle-time-ext (u64
)¶
flags (u32
)¶
clockid (s32
)¶
tc-act-ife-attrs¶
parms (binary
)¶
tm (binary
)¶
- struct
dmac (binary
)¶
smac (binary
)¶
type (u16
)¶
metalst (binary
)¶
pad (pad
)¶
tc-act-mirred-attrs¶
tm (binary
)¶
- struct
parms (binary
)¶
pad (pad
)¶
blockid (binary
)¶
tc-act-mpls-attrs¶
tm (binary
)¶
- struct
parms (binary
)¶
- struct
pad (pad
)¶
proto (u16
)¶
- byte-order
big-endian
label (u32
)¶
tc (u8
)¶
ttl (u8
)¶
bos (u8
)¶
tc-act-nat-attrs¶
parms (binary
)¶
tm (binary
)¶
- struct
pad (pad
)¶
tc-act-pedit-attrs¶
tm (binary
)¶
- struct
parms (binary
)¶
- struct
pad (pad
)¶
parms-ex (binary
)¶
keys-ex (binary
)¶
key-ex (binary
)¶
tc-act-police-attrs¶
tbf (binary
)¶
- struct
rate (binary
)¶
peakrate (binary
)¶
avrate (u32
)¶
result (u32
)¶
tm (binary
)¶
- struct
pad (pad
)¶
rate64 (u64
)¶
peakrate64 (u64
)¶
pktrate64 (u64
)¶
pktburst64 (u64
)¶
tc-act-simple-attrs¶
tm (binary
)¶
- struct
parms (binary
)¶
data (binary
)¶
pad (pad
)¶
tc-act-skbedit-attrs¶
tm (binary
)¶
- struct
parms (binary
)¶
priority (u32
)¶
queue-mapping (u16
)¶
mark (u32
)¶
pad (pad
)¶
ptype (u16
)¶
mask (u32
)¶
flags (u64
)¶
queue-mapping-max (u16
)¶
tc-act-skbmod-attrs¶
tm (binary
)¶
- struct
parms (binary
)¶
dmac (binary
)¶
smac (binary
)¶
etype (binary
)¶
pad (pad
)¶
tc-act-tunnel-key-attrs¶
tm (binary
)¶
- struct
parms (binary
)¶
enc-ipv4-src (u32
)¶
- byte-order
big-endian
enc-ipv4-dst (u32
)¶
- byte-order
big-endian
enc-ipv6-src (binary
)¶
enc-ipv6-dst (binary
)¶
enc-key-id (u64
)¶
- byte-order
big-endian
pad (pad
)¶
enc-dst-port (u16
)¶
- byte-order
big-endian
no-csum (u8
)¶
enc-opts (binary
)¶
enc-tos (u8
)¶
enc-ttl (u8
)¶
no-frag (flag
)¶
tc-act-vlan-attrs¶
tm (binary
)¶
- struct
parms (binary
)¶
- struct
push-vlan-id (u16
)¶
push-vlan-protocol (u16
)¶
pad (pad
)¶
push-vlan-priority (u8
)¶
push-eth-dst (binary
)¶
push-eth-src (binary
)¶
tc-basic-attrs¶
classid (u32
)¶
ematches (nest
)¶
- nested-attributes
act (indexed-array
)¶
- sub-type
nest
- nested-attributes
police (nest
)¶
- nested-attributes
pcnt (binary
)¶
- struct
pad (pad
)¶
tc-bpf-attrs¶
act (nest
)¶
- nested-attributes
police (nest
)¶
- nested-attributes
classid (u32
)¶
ops-len (u16
)¶
ops (binary
)¶
fd (u32
)¶
name (string
)¶
flags (u32
)¶
flags-gen (u32
)¶
tag (binary
)¶
id (u32
)¶
tc-cake-attrs¶
pad (pad
)¶
base-rate64 (u64
)¶
diffserv-mode (u32
)¶
atm (u32
)¶
flow-mode (u32
)¶
overhead (u32
)¶
rtt (u32
)¶
target (u32
)¶
autorate (u32
)¶
memory (u32
)¶
nat (u32
)¶
raw (u32
)¶
wash (u32
)¶
mpu (u32
)¶
ingress (u32
)¶
ack-filter (u32
)¶
split-gso (u32
)¶
fwmark (u32
)¶
tc-cake-stats-attrs¶
pad (pad
)¶
capacity-estimate64 (u64
)¶
memory-limit (u32
)¶
memory-used (u32
)¶
avg-netoff (u32
)¶
min-netlen (u32
)¶
max-netlen (u32
)¶
min-adjlen (u32
)¶
max-adjlen (u32
)¶
tin-stats (indexed-array
)¶
- sub-type
nest
- nested-attributes
deficit (s32
)¶
cobalt-count (u32
)¶
dropping (u32
)¶
drop-next-us (s32
)¶
p-drop (u32
)¶
blue-timer-us (s32
)¶
tc-cake-tin-stats-attrs¶
pad (pad
)¶
sent-packets (u32
)¶
sent-bytes64 (u64
)¶
dropped-packets (u32
)¶
dropped-bytes64 (u64
)¶
acks-dropped-packets (u32
)¶
acks-dropped-bytes64 (u64
)¶
ecn-marked-packets (u32
)¶
ecn-marked-bytes64 (u64
)¶
backlog-packets (u32
)¶
backlog-bytes (u32
)¶
threshold-rate64 (u64
)¶
target-us (u32
)¶
interval-us (u32
)¶
way-indirect-hits (u32
)¶
way-misses (u32
)¶
way-collisions (u32
)¶
peak-delay-us (u32
)¶
avg-delay-us (u32
)¶
base-delay-us (u32
)¶
sparse-flows (u32
)¶
bulk-flows (u32
)¶
unresponsive-flows (u32
)¶
max-skblen (u32
)¶
flow-quantum (u32
)¶
tc-cbs-attrs¶
parms (binary
)¶
- struct
tc-cgroup-attrs¶
act (nest
)¶
- nested-attributes
police (nest
)¶
- nested-attributes
ematches (binary
)¶
tc-choke-attrs¶
parms (binary
)¶
- struct
stab (binary
)¶
max-p (u32
)¶
tc-codel-attrs¶
target (u32
)¶
limit (u32
)¶
interval (u32
)¶
ecn (u32
)¶
ce-threshold (u32
)¶
tc-drr-attrs¶
quantum (u32
)¶
tc-ematch-attrs¶
tree-hdr (binary
)¶
- struct
tree-list (binary
)¶
tc-flow-attrs¶
keys (u32
)¶
mode (u32
)¶
baseclass (u32
)¶
rshift (u32
)¶
addend (u32
)¶
mask (u32
)¶
xor (u32
)¶
divisor (u32
)¶
act (binary
)¶
police (nest
)¶
- nested-attributes
ematches (binary
)¶
perturb (u32
)¶
tc-flower-attrs¶
classid (u32
)¶
indev (string
)¶
act (indexed-array
)¶
- sub-type
nest
- nested-attributes
key-eth-dst (binary
)¶
- display-hint
mac
key-eth-dst-mask (binary
)¶
- display-hint
mac
key-eth-src (binary
)¶
- display-hint
mac
key-eth-src-mask (binary
)¶
- display-hint
mac
key-eth-type (u16
)¶
- byte-order
big-endian
key-ip-proto (u8
)¶
key-ipv4-src (u32
)¶
- byte-order
big-endian
- display-hint
ipv4
key-ipv4-src-mask (u32
)¶
- byte-order
big-endian
- display-hint
ipv4
key-ipv4-dst (u32
)¶
- byte-order
big-endian
- display-hint
ipv4
key-ipv4-dst-mask (u32
)¶
- byte-order
big-endian
- display-hint
ipv4
key-ipv6-src (binary
)¶
- display-hint
ipv6
key-ipv6-src-mask (binary
)¶
- display-hint
ipv6
key-ipv6-dst (binary
)¶
- display-hint
ipv6
key-ipv6-dst-mask (binary
)¶
- display-hint
ipv6
key-tcp-src (u16
)¶
- byte-order
big-endian
key-tcp-dst (u16
)¶
- byte-order
big-endian
key-udp-src (u16
)¶
- byte-order
big-endian
key-udp-dst (u16
)¶
- byte-order
big-endian
flags (u32
)¶
- enum
- enum-as-flags
True
key-vlan-id (u16
)¶
- byte-order
big-endian
key-vlan-prio (u8
)¶
key-vlan-eth-type (u16
)¶
- byte-order
big-endian
key-enc-key-id (u32
)¶
- byte-order
big-endian
key-enc-ipv4-src (u32
)¶
- byte-order
big-endian
- display-hint
ipv4
key-enc-ipv4-src-mask (u32
)¶
- byte-order
big-endian
- display-hint
ipv4
key-enc-ipv4-dst (u32
)¶
- byte-order
big-endian
- display-hint
ipv4
key-enc-ipv4-dst-mask (u32
)¶
- byte-order
big-endian
- display-hint
ipv4
key-enc-ipv6-src (binary
)¶
- display-hint
ipv6
key-enc-ipv6-src-mask (binary
)¶
- display-hint
ipv6
key-enc-ipv6-dst (binary
)¶
- display-hint
ipv6
key-enc-ipv6-dst-mask (binary
)¶
- display-hint
ipv6
key-tcp-src-mask (u16
)¶
- byte-order
big-endian
key-tcp-dst-mask (u16
)¶
- byte-order
big-endian
key-udp-src-mask (u16
)¶
- byte-order
big-endian
key-udp-dst-mask (u16
)¶
- byte-order
big-endian
key-sctp-src-mask (u16
)¶
- byte-order
big-endian
key-sctp-dst-mask (u16
)¶
- byte-order
big-endian
key-sctp-src (u16
)¶
- byte-order
big-endian
key-sctp-dst (u16
)¶
- byte-order
big-endian
key-enc-udp-src-port (u16
)¶
- byte-order
big-endian
key-enc-udp-src-port-mask (u16
)¶
- byte-order
big-endian
key-enc-udp-dst-port (u16
)¶
- byte-order
big-endian
key-enc-udp-dst-port-mask (u16
)¶
- byte-order
big-endian
key-flags (u32
)¶
- byte-order
big-endian
key-flags-mask (u32
)¶
- byte-order
big-endian
key-icmpv4-code (u8
)¶
key-icmpv4-code-mask (u8
)¶
key-icmpv4-type (u8
)¶
key-icmpv4-type-mask (u8
)¶
key-icmpv6-code (u8
)¶
key-icmpv6-code-mask (u8
)¶
key-icmpv6-type (u8
)¶
key-icmpv6-type-mask (u8
)¶
key-arp-sip (u32
)¶
- byte-order
big-endian
key-arp-sip-mask (u32
)¶
- byte-order
big-endian
key-arp-tip (u32
)¶
- byte-order
big-endian
key-arp-tip-mask (u32
)¶
- byte-order
big-endian
key-arp-op (u8
)¶
key-arp-op-mask (u8
)¶
key-arp-sha (binary
)¶
- display-hint
mac
key-arp-sha-mask (binary
)¶
- display-hint
mac
key-arp-tha (binary
)¶
- display-hint
mac
key-arp-tha-mask (binary
)¶
- display-hint
mac
key-mpls-ttl (u8
)¶
key-mpls-bos (u8
)¶
key-mpls-tc (u8
)¶
key-mpls-label (u32
)¶
- byte-order
big-endian
key-tcp-flags (u16
)¶
- byte-order
big-endian
key-tcp-flags-mask (u16
)¶
- byte-order
big-endian
key-ip-tos (u8
)¶
key-ip-tos-mask (u8
)¶
key-ip-ttl (u8
)¶
key-ip-ttl-mask (u8
)¶
key-cvlan-id (u16
)¶
- byte-order
big-endian
key-cvlan-prio (u8
)¶
key-cvlan-eth-type (u16
)¶
- byte-order
big-endian
key-enc-ip-tos (u8
)¶
key-enc-ip-tos-mask (u8
)¶
key-enc-ip-ttl (u8
)¶
key-enc-ip-ttl-mask (u8
)¶
key-enc-opts (nest
)¶
- nested-attributes
key-enc-opts-mask (nest
)¶
- nested-attributes
in-hw-count (u32
)¶
key-port-src-min (u16
)¶
- byte-order
big-endian
key-port-src-max (u16
)¶
- byte-order
big-endian
key-port-dst-min (u16
)¶
- byte-order
big-endian
key-port-dst-max (u16
)¶
- byte-order
big-endian
key-ct-state (u16
)¶
key-ct-state-mask (u16
)¶
key-ct-zone (u16
)¶
key-ct-zone-mask (u16
)¶
key-ct-mark (u32
)¶
key-ct-mark-mask (u32
)¶
key-ct-labels (binary
)¶
key-ct-labels-mask (binary
)¶
key-mpls-opts (nest
)¶
- nested-attributes
key-hash (u32
)¶
key-hash-mask (u32
)¶
key-num-of-vlans (u8
)¶
key-pppoe-sid (u16
)¶
- byte-order
big-endian
key-ppp-proto (u16
)¶
- byte-order
big-endian
key-l2-tpv3-sid (u32
)¶
- byte-order
big-endian
l2-miss (u8
)¶
key-cfm (nest
)¶
- nested-attributes
key-spi (u32
)¶
- byte-order
big-endian
key-spi-mask (u32
)¶
- byte-order
big-endian
tc-flower-key-enc-opts-attrs¶
geneve (nest
)¶
- nested-attributes
vxlan (nest
)¶
- nested-attributes
erspan (nest
)¶
- nested-attributes
gtp (nest
)¶
- nested-attributes
tc-flower-key-enc-opt-geneve-attrs¶
class (u16
)¶
type (u8
)¶
data (binary
)¶
tc-flower-key-enc-opt-vxlan-attrs¶
gbp (u32
)¶
tc-flower-key-enc-opt-erspan-attrs¶
ver (u8
)¶
index (u32
)¶
dir (u8
)¶
hwid (u8
)¶
tc-flower-key-enc-opt-gtp-attrs¶
pdu-type (u8
)¶
qfi (u8
)¶
tc-flower-key-mpls-opt-attrs¶
lse-depth (u8
)¶
lse-ttl (u8
)¶
lse-bos (u8
)¶
lse-tc (u8
)¶
lse-label (u32
)¶
tc-flower-key-cfm-attrs¶
md-level (u8
)¶
opcode (u8
)¶
tc-fw-attrs¶
classid (u32
)¶
police (nest
)¶
- nested-attributes
indev (string
)¶
act (indexed-array
)¶
- sub-type
nest
- nested-attributes
mask (u32
)¶
tc-gred-attrs¶
parms (binary
)¶
stab (binary
)¶
- sub-type
u8
dps (binary
)¶
- struct
max-p (binary
)¶
- sub-type
u32
limit (u32
)¶
vq-list (nest
)¶
- nested-attributes
tca-gred-vq-list-attrs¶
entry (nest
)¶
- nested-attributes
- multi-attr
True
tca-gred-vq-entry-attrs¶
pad (pad
)¶
dp (u32
)¶
stat-bytes (u64
)¶
stat-packets (u32
)¶
stat-backlog (u32
)¶
stat-prob-drop (u32
)¶
stat-prob-mark (u32
)¶
stat-forced-drop (u32
)¶
stat-forced-mark (u32
)¶
stat-pdrop (u32
)¶
stat-other (u32
)¶
flags (u32
)¶
tc-hfsc-attrs¶
rsc (binary
)¶
fsc (binary
)¶
usc (binary
)¶
tc-hhf-attrs¶
backlog-limit (u32
)¶
quantum (u32
)¶
hh-flows-limit (u32
)¶
reset-timeout (u32
)¶
admit-bytes (u32
)¶
evict-timeout (u32
)¶
non-hh-weight (u32
)¶
tc-htb-attrs¶
parms (binary
)¶
- struct
init (binary
)¶
- struct
ctab (binary
)¶
rtab (binary
)¶
direct-qlen (u32
)¶
rate64 (u64
)¶
ceil64 (u64
)¶
pad (pad
)¶
offload (flag
)¶
tc-matchall-attrs¶
classid (u32
)¶
act (indexed-array
)¶
- sub-type
nest
- nested-attributes
flags (u32
)¶
pcnt (binary
)¶
- struct
pad (pad
)¶
tc-etf-attrs¶
parms (binary
)¶
- struct
tc-ets-attrs¶
nbands (u8
)¶
nstrict (u8
)¶
quanta (nest
)¶
- nested-attributes
quanta-band (u32
)¶
- multi-attr
True
priomap (nest
)¶
- nested-attributes
priomap-band (u8
)¶
- multi-attr
True
tc-fq-attrs¶
plimit (u32
)¶
- doc
Limit of total number of packets in queue
flow-plimit (u32
)¶
- doc
Limit of packets per flow
quantum (u32
)¶
- doc
RR quantum
initial-quantum (u32
)¶
- doc
RR quantum for new flow
rate-enable (u32
)¶
- doc
Enable / disable rate limiting
flow-default-rate (u32
)¶
- doc
Obsolete, do not use
flow-max-rate (u32
)¶
- doc
Per flow max rate
buckets-log (u32
)¶
- doc
log2(number of buckets)
flow-refill-delay (u32
)¶
- doc
Flow credit refill delay in usec
orphan-mask (u32
)¶
- doc
Mask applied to orphaned skb hashes
low-rate-threshold (u32
)¶
- doc
Per packet delay under this rate
ce-threshold (u32
)¶
- doc
DCTCP-like CE marking threshold
timer-slack (u32
)¶
horizon (u32
)¶
- doc
Time horizon in usec
horizon-drop (u8
)¶
- doc
Drop packets beyond horizon, or cap their EDT
priomap (binary
)¶
- struct
weights (binary
)¶
- sub-type
s32
- doc
Weights for each band
tc-fq-codel-attrs¶
target (u32
)¶
limit (u32
)¶
interval (u32
)¶
ecn (u32
)¶
flows (u32
)¶
quantum (u32
)¶
ce-threshold (u32
)¶
drop-batch-size (u32
)¶
memory-limit (u32
)¶
ce-threshold-selector (u8
)¶
ce-threshold-mask (u8
)¶
tc-fq-pie-attrs¶
limit (u32
)¶
flows (u32
)¶
target (u32
)¶
tupdate (u32
)¶
alpha (u32
)¶
beta (u32
)¶
quantum (u32
)¶
memory-limit (u32
)¶
ecn-prob (u32
)¶
ecn (u32
)¶
bytemode (u32
)¶
dq-rate-estimator (u32
)¶
tc-netem-attrs¶
corr (binary
)¶
- struct
delay-dist (binary
)¶
- sub-type
s16
reorder (binary
)¶
- struct
corrupt (binary
)¶
- struct
loss (nest
)¶
- nested-attributes
rate (binary
)¶
- struct
ecn (u32
)¶
rate64 (u64
)¶
pad (u32
)¶
latency64 (s64
)¶
jitter64 (s64
)¶
slot (binary
)¶
- struct
slot-dist (binary
)¶
- sub-type
s16
prng-seed (u64
)¶
tc-netem-loss-attrs¶
gi (binary
)¶
- doc
General Intuitive - 4 state model
- struct
ge (binary
)¶
- doc
Gilbert Elliot models
- struct
tc-pie-attrs¶
target (u32
)¶
limit (u32
)¶
tupdate (u32
)¶
alpha (u32
)¶
beta (u32
)¶
ecn (u32
)¶
bytemode (u32
)¶
dq-rate-estimator (u32
)¶
tc-police-attrs¶
tbf (binary
)¶
- struct
rate (binary
)¶
peakrate (binary
)¶
avrate (u32
)¶
result (u32
)¶
tm (binary
)¶
- struct
pad (pad
)¶
rate64 (u64
)¶
peakrate64 (u64
)¶
pktrate64 (u64
)¶
pktburst64 (u64
)¶
tc-qfq-attrs¶
weight (u32
)¶
lmax (u32
)¶
tc-red-attrs¶
parms (binary
)¶
- struct
stab (binary
)¶
max-p (u32
)¶
flags (bitfield32
)¶
early-drop-block (u32
)¶
mark-block (u32
)¶
tc-route-attrs¶
classid (u32
)¶
to (u32
)¶
from (u32
)¶
iif (u32
)¶
police (nest
)¶
- nested-attributes
act (indexed-array
)¶
- sub-type
nest
- nested-attributes
tc-taprio-attrs¶
priomap (binary
)¶
- struct
sched-entry-list (nest
)¶
- nested-attributes
sched-base-time (s64
)¶
sched-single-entry (nest
)¶
- nested-attributes
sched-clockid (s32
)¶
pad (pad
)¶
admin-sched (binary
)¶
sched-cycle-time (s64
)¶
sched-cycle-time-extension (s64
)¶
flags (u32
)¶
txtime-delay (u32
)¶
tc-entry (nest
)¶
- nested-attributes
tc-taprio-sched-entry-list¶
entry (nest
)¶
- nested-attributes
- multi-attr
True
tc-taprio-sched-entry¶
index (u32
)¶
cmd (u8
)¶
gate-mask (u32
)¶
interval (u32
)¶
tc-taprio-tc-entry-attrs¶
index (u32
)¶
max-sdu (u32
)¶
fp (u32
)¶
tc-tbf-attrs¶
parms (binary
)¶
- struct
rtab (binary
)¶
ptab (binary
)¶
rate64 (u64
)¶
prate4 (u64
)¶
burst (u32
)¶
pburst (u32
)¶
pad (pad
)¶
tc-act-sample-attrs¶
tm (binary
)¶
- struct
parms (binary
)¶
- struct
rate (u32
)¶
trunc-size (u32
)¶
psample-group (u32
)¶
pad (pad
)¶
tc-act-gact-attrs¶
tm (binary
)¶
- struct
parms (binary
)¶
- struct
prob (binary
)¶
- struct
pad (pad
)¶
tca-stab-attrs¶
base (binary
)¶
- struct
data (binary
)¶
tca-stats-attrs¶
basic (binary
)¶
- struct
rate-est (binary
)¶
- struct
queue (binary
)¶
- struct
app (sub-message
)¶
- sub-message
- selector
kind
rate-est64 (binary
)¶
- struct
pad (pad
)¶
basic-hw (binary
)¶
- struct
pkt64 (u64
)¶
tc-u32-attrs¶
classid (u32
)¶
hash (u32
)¶
link (u32
)¶
divisor (u32
)¶
sel (binary
)¶
- struct
police (nest
)¶
- nested-attributes
act (indexed-array
)¶
- sub-type
nest
- nested-attributes
indev (string
)¶
pcnt (binary
)¶
- struct
mark (binary
)¶
- struct
flags (u32
)¶
pad (pad
)¶
Sub-messages¶
tc-options-msg¶
- basic
- attribute-set
- bpf
- attribute-set
- bfifo
- fixed-header
- cake
- attribute-set
- cbs
- attribute-set
- cgroup
- attribute-set
- choke
- attribute-set
clsact
- codel
- attribute-set
- drr
- attribute-set
- etf
- attribute-set
- ets
- attribute-set
- flow
- attribute-set
- flower
- attribute-set
- fq
- attribute-set
- fq_codel
- attribute-set
- fq_pie
- attribute-set
- fw
- attribute-set
- gred
- attribute-set
- hfsc
- fixed-header
- hhf
- attribute-set
- htb
- attribute-set
ingress
- matchall
- attribute-set
mq
- mqprio
- fixed-header
- multiq
- fixed-header
- netem
- fixed-header
- attribute-set
- pfifo
- fixed-header
- pfifo_fast
- fixed-header
- pfifo_head_drop
- fixed-header
- pie
- attribute-set
- plug
- fixed-header
- prio
- fixed-header
- qfq
- attribute-set
- red
- attribute-set
- route
- attribute-set
- sfb
- fixed-header
- sfq
- fixed-header
- taprio
- attribute-set
- tbf
- attribute-set
- u32
- attribute-set
tc-act-options-msg¶
- bpf
- attribute-set
- connmark
- attribute-set
- csum
- attribute-set
- ct
- attribute-set
- ctinfo
- attribute-set
- gact
- attribute-set
- gate
- attribute-set
- ife
- attribute-set
- mirred
- attribute-set
- mpls
- attribute-set
- nat
- attribute-set
- pedit
- attribute-set
- police
- attribute-set
- sample
- attribute-set
- simple
- attribute-set
- skbedit
- attribute-set
- skbmod
- attribute-set
- tunnel_key
- attribute-set
- vlan
- attribute-set
tca-stats-app-msg¶
- cake
- attribute-set
- choke
- fixed-header
- codel
- fixed-header
- fq
- fixed-header
- fq_codel
- fixed-header
- fq_pie
- fixed-header
- hhf
- fixed-header
- pie
- fixed-header
- red
- fixed-header
- sfb
- fixed-header
- sfq
- fixed-header