[RFC,net-next,v1,5/6] doc/netlink/specs: Add a spec for tc

Message ID	20231129101159.99197-6-donald.hunter@gmail.com (mailing list archive)
State	RFC
Delegated to:	Netdev Maintainers
Headers	show Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="OUDpRPL5" From: Donald Hunter <donald.hunter@gmail.com> To: netdev@vger.kernel.org, Jakub Kicinski <kuba@kernel.org>, "David S. Miller" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>, Paolo Abeni <pabeni@redhat.com>, Jonathan Corbet <corbet@lwn.net>, linux-doc@vger.kernel.org Cc: donald.hunter@redhat.com, Donald Hunter <donald.hunter@gmail.com> Subject: [RFC PATCH net-next v1 5/6] doc/netlink/specs: Add a spec for tc Date: Wed, 29 Nov 2023 10:11:58 +0000 Message-ID: <20231129101159.99197-6-donald.hunter@gmail.com> In-Reply-To: <20231129101159.99197-1-donald.hunter@gmail.com> References: <20231129101159.99197-1-donald.hunter@gmail.com> Precedence: bulk MIME-Version: 1.0 Content-Transfer-Encoding: 8bit
Series	tools/net/ynl: Add dynamic selector for options attrs \| expand [RFC,net-next,v1,0/6] tools/net/ynl: Add dynamic selector for options attrs [RFC,net-next,v1,1/6] doc/netlink: Add bitfield32, s8, s16 to the netlink-raw schema [RFC,net-next,v1,2/6] doc/netlink: Add a nest selector to netlink-raw schema [RFC,net-next,v1,3/6] tools/net/ynl: Add dynamic attribute decoding to ynl [RFC,net-next,v1,4/6] doc/netlink/specs: add dynamic nest selector for rt_link data [RFC,net-next,v1,5/6] doc/netlink/specs: Add a spec for tc [RFC,net-next,v1,6/6] tools/net/ynl: Add optional fixed-header to dynamic nests

Context	Check	Description
netdev/series_format	success	Posting correctly formatted
netdev/codegen	success	Generated files up to date
netdev/tree_selection	success	Clearly marked for net-next
netdev/fixes_present	success	Fixes tag not required for -next series
netdev/header_inline	success	No static functions without inline keyword in header files
netdev/build_32bit	success	Errors and warnings before: 8 this patch: 8
netdev/cc_maintainers	success	CCed 5 of 5 maintainers
netdev/build_clang	success	Errors and warnings before: 8 this patch: 8
netdev/verify_signedoff	success	Signed-off-by tag matches author and committer
netdev/deprecated_api	success	None detected
netdev/check_selftest	success	No net selftest shell script
netdev/verify_fixes	success	No Fixes tag
netdev/build_allmodconfig_warn	success	Errors and warnings before: 8 this patch: 8
netdev/checkpatch	warning	WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
netdev/build_clang_rust	success	No Rust files in patch. Skipping build
netdev/kdoc	success	Errors and warnings before: 0 this patch: 0
netdev/source_inline	success	Was 0 now: 0

diff --git a/Documentation/netlink/specs/tc.yaml b/Documentation/netlink/specs/tc.yaml new file mode 100644 index 000000000000..885761e2c97a --- /dev/null +++ b/Documentation/netlink/specs/tc.yaml @@ -0,0 +1,2073 @@ +# SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) + +name: tc +protocol: netlink-raw +protonum: 0 + +doc: + Netlink raw family for tc qdisc, chain, class and filter configuration + over rtnetlink. + +definitions: + - + name: tcmsg + type: struct + members: + - + name: family + type: u8 + - + name: pad1 + type: u8 + - + name: pad2 + type: u16 + - + name: ifindex + type: s32 + - + name: handle + type: u32 + - + name: parent + type: u32 + - + name: info + type: u32 + - + name: tc-cls-flags + type: flags + entries: + - skip-hw + - skip-sw + - in-hw + - not-in-nw + - verbose + - + name: tc-stats + type: struct + members: + - + name: bytes + type: u64 + - + name: packets + type: u32 + - + name: drops + type: u32 + - + name: overlimits + type: u32 + - + name: bps + type: u32 + - + name: pps + type: u32 + - + name: qlen + type: u32 + - + name: backlog + type: u32 + - + name: tc-cbs-qopt + type: struct + members: + - + name: offload + type: u8 + - + name: pad + type: binary + len: 3 + - + name: hicredit + type: s32 + - + name: locredit + type: s32 + - + name: idleslope + type: s32 + - + name: sendslope + type: s32 + - + name: tc-etf-qopt + type: struct + members: + - + name: delta + type: s32 + - + name: clockid + type: s32 + - + name: flags + type: s32 + - + name: tc-fifo-qopt + type: struct + members: + - + name: limit + type: u32 + - + name: tc-htb-opt + type: struct + members: + - + name: rate + type: binary + len: 12 + - + name: ceil + type: binary + len: 12 + - + name: buffer + type: u32 + - + name: cbuffer + type: u32 + - + name: quantum + type: u32 + - + name: level + type: u32 + - + name: prio + type: u32 + - + name: tc-htb-glob + type: struct + members: + - + name: version + type: u32 + - + name: rate2quantum + type: u32 + - + name: defcls + type: u32 + - + name: debug + type: u32 + - + name: direct-pkts + type: u32 + - + name: tc-gred-qopt + type: struct + members: + - + name: limit + type: u32 + - + name: qth-min + type: u32 + - + name: qth-max + type: u32 + - + name: DP + type: u32 + - + name: backlog + type: u32 + - + name: qave + type: u32 + - + name: forced + type: u32 + - + name: early + type: u32 + - + name: other + type: u32 + - + name: pdrop + type: u32 + - + name: Wlog + type: u8 + - + name: Plog + type: u8 + - + name: Scell_log + type: u8 + - + name: prio + type: u8 + - + name: packets + type: u32 + - + name: bytesin + type: u32 + - + name: tc-gred-sopt + type: struct + members: + - + name: DPs + type: u32 + - + name: def_DP + type: u32 + - + name: grio + type: u8 + - + name: flags + type: u8 + - + name: pad1 + type: u16 + - + name: tc-hfsc-qopt + type: struct + members: + - + name: defcls + type: u16 + - + name: tc-mqprio-qopt + type: struct + members: + - + name: num-tc + type: u8 + - + name: prio-tc-map + type: binary + len: 16 + - + name: hw + type: u8 + - + name: count + type: binary + len: 32 + - + name: offset + type: binary + len: 32 + - + name: tc-multiq-qopt + type: struct + members: + - + name: bands + type: u16 + - + name: max-bands + type: u16 + - + name: tc-netem-qopt + type: struct + members: + - + name: latency + type: u32 + - + name: limit + type: u32 + - + name: loss + type: u32 + - + name: gap + type: u32 + - + name: duplicate + type: u32 + - + name: jitter + type: u32 + - + name: tc-prio-qopt + type: struct + members: + - + name: bands + type: u16 + - + name: priomap + type: binary + len: 16 + - + name: tc-red-qopt + type: struct + members: + - + name: limit + type: u32 + - + name: qth-min + type: u32 + - + name: qth-max + type: u32 + - + name: Wlog + type: u8 + - + name: Plog + type: u8 + - + name: Scell-log + type: u8 + - + name: flags + type: u8 + - + name: tc-sfb-qopt + type: struct + members: + - + name: rehash-interval + type: u32 + - + name: warmup-time + type: u32 + - + name: max + type: u32 + - + name: bin-size + type: u32 + - + name: increment + type: u32 + - + name: decrement + type: u32 + - + name: limit + type: u32 + - + name: penalty-rate + type: u32 + - + name: penalty-burst + type: u32 + - + name: tc-sfq-qopt-v1 # TODO nested structs + type: struct + members: + - + name: quantum + type: u32 + - + name: perturb-period + type: s32 + - + name: limit + type: u32 + - + name: divisor + type: u32 + - + name: flows + type: u32 + - + name: depth + type: u32 + - + name: headdrop + type: u32 + - + name: limit + type: u32 + - + name: qth-min + type: u32 + - + name: qth-mac + type: u32 + - + name: Wlog + type: u8 + - + name: Plog + type: u8 + - + name: Scell-log + type: u8 + - + name: flags + type: u8 + - + name: max-P + type: u32 + - + name: prob-drop + type: u32 + - + name: forced-drop + type: u32 + - + name: prob-mark + type: u32 + - + name: forced-mark + type: u32 + - + name: prob-mark-head + type: u32 + - + name: forced-mark-head + type: u32 + - + name: tc-tbf-qopt + type: struct + members: + - + name: rate + type: binary # TODO nested struct tc_ratespec + len: 12 + - + name: peakrate + type: binary # TODO nested struct tc_ratespec + len: 12 + - + name: limit + type: u32 + - + name: buffer + type: u32 + - + name: mtu + type: u32 + - + name: tc-sizespec + type: struct + members: + - + name: cell-log + type: u8 + - + name: size-log + type: u8 + - + name: cell-align + type: s16 + - + name: overhead + type: s32 + - + name: linklayer + type: u32 + - + name: mpu + type: u32 + - + name: mtu + type: u32 + - + name: tsize + type: u32 + - + name: gnet-estimator + type: struct + members: + - + name: interval + type: s8 + - + name: ewma-log + type: u8 +attribute-sets: + - + name: tc-attrs + attributes: + - + name: kind + type: string + - + name: options + type: dynamic + selector: + attribute: kind + list: + - + value: bfifo + type: binary + struct: tc-fifo-qopt + - + value: cake + type: nest + nested-attributes: tc-cake-attrs + - + value: cbs + type: nest + nested-attributes: tc-cbs-attrs + - + value: choke + type: nest + nested-attributes: tc-choke-attrs + - + value: clsact + type: binary # empty nest + - + value: codel + type: nest + nested-attributes: tc-codel-attrs + - + value: drr + type: binary # TODO + - + value: etf + type: nest + nested-attributes: tc-etf-attrs + - + value: ets + type: nest + nested-attributes: tc-ets-attrs + - + value: fq + type: nest + nested-attributes: tc-fq-attrs + - + value: fq_codel + type: nest + nested-attributes: tc-fq-codel-attrs + - + value: fq_pie + type: nest + nested-attributes: tc-fq-pie-attrs + - + value: flower + type: nest + nested-attributes: tc-flower-attrs + - + value: gred + type: nest + nested-attributes: tc-gred-attrs + - + value: hfsc + type: binary + struct: tc-hfsc-qopt + - + value: hhf + type: nest + nested-attributes: tc-hhf-attrs + - + value: htb + type: nest + nested-attributes: tc-htb-attrs + - + value: ingress + type: binary # empty nest + - + value: mq + type: binary # TODO + - + value: mqprio + type: binary + struct: tc-mqprio-qopt + - + value: multiq + type: binary + struct: tc-multiq-qopt + - + value: netem + type: nest + fixed-header: tc-netem-qopt + nested-attributes: tc-netem-attrs + - + value: pfifo + type: binary + struct: tc-fifo-qopt + - + value: pfifo_fast + type: binary + struct: tc-prio-qopt + - + value: pfifo_head_drop + type: binary + struct: tc-fifo-qopt + - + value: pie + type: nest + nested-attributes: tc-pie-attrs + - + value: plug + type: binary # TODO + - + value: prio + type: binary + struct: tc-prio-qopt + - + value: qfq + type: binary # TODO + - + value: red + type: nest + nested-attributes: tc-red-attrs + - + value: sfb + type: binary + struct: tc-sfb-qopt + - + value: sfq + type: binary + struct: tc-sfq-qopt-v1 + - + value: taprio + type: nest + nested-attributes: tc-taprio-attrs + - + value: tbf + type: nest + nested-attributes: tc-tbf-attrs + - + name: stats + type: binary + struct: tc-stats + - + name: xstats + type: binary + - + name: rate + type: binary + struct: gnet-estimator + - + name: fcnt + type: u32 + - + name: stats2 + type: nest + nested-attributes: tca-stats-attrs + - + name: stab + type: nest + nested-attributes: tca-stab-attrs + - + name: pad + type: pad + - + name: dump-invisible + type: flag + - + name: chain + type: u32 + - + name: hw-offload + type: u8 + - + name: ingress-block + type: u32 + - + name: egress-block + type: u32 + - + name: dump-flags + type: bitfield32 + - + name: ext-warn-msg + type: string + - + name: tc-cake-attrs + attributes: + - + name: pad + type: pad + - + name: base-rate64 + type: u64 + - + name: diffserv-mode + type: u32 + - + name: atm + type: u32 + - + name: flow-mode + type: u32 + - + name: overhead + type: u32 + - + name: rtt + type: u32 + - + name: target + type: u32 + - + name: autorate + type: u32 + - + name: memory + type: u32 + - + name: nat + type: u32 + - + name: raw + type: u32 + - + name: wash + type: u32 + - + name: mpu + type: u32 + - + name: ingress + type: u32 + - + name: ack-filter + type: u32 + - + name: split-gso + type: u32 + - + name: fwmark + type: u32 + - + name: tc-cake-stats-attrs + attributes: + - + name: pad + type: pad + - + name: capacity-estimate64 + type: u64 + - + name: memory-limit + type: u32 + - + name: memory-used + type: u32 + - + name: avg-netoff + type: u32 + - + name: min-netlen + type: u32 + - + name: max-netlen + type: u32 + - + name: min-adjlen + type: u32 + - + name: max-adjlen + type: u32 + - + name: tin-stats + type: binary + - + name: deficit + type: s32 + - + name: cobalt-count + type: u32 + - + name: dropping + type: u32 + - + name: drop-next-us + type: s32 + - + name: p-drop + type: u32 + - + name: blue-timer-us + type: s32 + - + name: tc-cbs-attrs + attributes: + - + name: parms + type: binary + struct: tc-cbs-qopt + - + name: tc-choke-attrs + attributes: + - + name: parms + type: binary + struct: tc-red-qopt + - + name: stab + type: binary + - + name: max-p + type: u32 + - + name: tc-codel-attrs + attributes: + - + name: target + type: u32 + - + name: limit + type: u32 + - + name: interval + type: u32 + - + name: ecn + type: u32 + - + name: ce-threshold + type: u32 + - + name: tc-flower-attrs + attributes: + - + name: classid + type: u32 + - + name: indev + type: string + - + name: act + type: array-nest + nested-attributes: tc-act-attrs + - + name: key-eth-dst + type: binary + display-hint: mac + - + name: key-eth-dst-mask + type: binary + display-hint: mac + - + name: key-eth-src + type: binary + display-hint: mac + - + name: key-eth-src-mask + type: binary + display-hint: mac + - + name: key-eth-type + type: u16 + byte-order: big-endian + - + name: key-ip-proto + type: u8 + - + name: key-ipv4-src + type: u32 + byte-order: big-endian + display-hint: ipv4 + - + name: key-ipv4-src-mask + type: u32 + byte-order: big-endian + display-hint: ipv4 + - + name: key-ipv4-dst + type: u32 + byte-order: big-endian + display-hint: ipv4 + - + name: key-ipv4-dst-mask + type: u32 + byte-order: big-endian + display-hint: ipv4 + - + name: key-ipv6-src + type: binary + display-hint: ipv6 + - + name: key-ipv6-src-mask + type: binary + display-hint: ipv6 + - + name: key-ipv6-dst + type: binary + display-hint: ipv6 + - + name: key-ipv6-dst-mask + type: binary + display-hint: ipv6 + - + name: key-tcp-src + type: u16 + byte-order: big-endian + - + name: key-tcp-dst + type: u16 + byte-order: big-endian + - + name: key-udp-src + type: u16 + byte-order: big-endian + - + name: key-udp-dst + type: u16 + byte-order: big-endian + - + name: flags + type: u32 + enum: tc-cls-flags + enum-as-flags: true + - + name: key-vlan-id + type: u16 + byte-order: big-endian + - + name: key-vlan-prio + type: u8 + - + name: key-vlan-eth-type + type: u16 + byte-order: big-endian + - + name: key-enc-key-id + type: u32 + byte-order: big-endian + - + name: key-enc-ipv4-src + type: u32 + byte-order: big-endian + display-hint: ipv4 + - + name: key-enc-ipv4-src-mask + type: u32 + byte-order: big-endian + display-hint: ipv4 + - + name: key-enc-ipv4-dst + type: u32 + byte-order: big-endian + display-hint: ipv4 + - + name: key-enc-ipv4-dst-mask + type: u32 + byte-order: big-endian + display-hint: ipv4 + - + name: key-enc-ipv6-src + type: binary + display-hint: ipv6 + - + name: key-enc-ipv6-src-mask + type: binary + display-hint: ipv6 + - + name: key-enc-ipv6-dst + type: binary + display-hint: ipv6 + - + name: key-enc-ipv6-dst-mask + type: binary + display-hint: ipv6 + - + name: key-tcp-src-mask + type: u16 + byte-order: big-endian + - + name: key-tcp-dst-mask + type: u16 + byte-order: big-endian + - + name: key-udp-src-mask + type: u16 + byte-order: big-endian + - + name: key-udp-dst-mask + type: u16 + byte-order: big-endian + - + name: key-sctp-src-mask + type: u16 + byte-order: big-endian + - + name: key-sctp-dst-mask + type: u16 + byte-order: big-endian + - + name: key-sctp-src + type: u16 + byte-order: big-endian + - + name: key-sctp-dst + type: u16 + byte-order: big-endian + - + name: key-enc-udp-src-port + type: u16 + byte-order: big-endian + - + name: key-enc-udp-src-port-mask + type: u16 + byte-order: big-endian + - + name: key-enc-udp-dst-port + type: u16 + byte-order: big-endian + - + name: key-enc-udp-dst-port-mask + type: u16 + byte-order: big-endian + - + name: key-flags + type: u32 + byte-order: big-endian + - + name: key-flags-mask + type: u32 + byte-order: big-endian + - + name: key-icmpv4-code + type: u8 + - + name: key-icmpv4-code-mask + type: u8 + - + name: key-icmpv4-type + type: u8 + - + name: key-icmpv4-type-mask + type: u8 + - + name: key-icmpv6-code + type: u8 + - + name: key-icmpv6-code-mask + type: u8 + - + name: key-icmpv6-type + type: u8 + - + name: key-icmpv6-type-mask + type: u8 + - + name: key-arp-sip + type: u32 + byte-order: big-endian + - + name: key-arp-sip-mask + type: u32 + byte-order: big-endian + - + name: key-arp-tip + type: u32 + byte-order: big-endian + - + name: key-arp-tip-mask + type: u32 + byte-order: big-endian + - + name: key-arp-op + type: u8 + - + name: key-arp-op-mask + type: u8 + - + name: key-arp-sha + type: binary + - + name: key-arp-sha-mask + type: binary + - + name: key-arp-tha + type: binary + - + name: key-arp-tha-mask + type: binary + - + name: key-mpls-ttl + type: u8 + - + name: key-mpls-bos + type: u8 + - + name: key-mpls-tc + type: u8 + - + name: key-mpls-label + type: u32 + byte-order: big-endian + - + name: key-tcp-flags + type: u16 + byte-order: big-endian + - + name: key-tcp-flags-mask + type: u16 + byte-order: big-endian + - + name: key-ip-tos + type: u8 + - + name: key-ip-tos-mask + type: u8 + - + name: key-ip-ttl + type: u8 + - + name: key-ip-ttl-mask + type: u8 + - + name: key-cvlan-id + type: u16 + byte-order: big-endian + - + name: key-cvlan-prio + type: u8 + - + name: key-cvlan-eth-type + type: u16 + byte-order: big-endian + - + name: key-enc-ip-tos + type: u8 + - + name: key-enc-ip-tos-mask + type: u8 + - + name: key-enc-ip-ttl + type: u8 + - + name: key-enc-ip-ttl-mask + type: u8 + - + name: key-enc-opts + type: binary + - + name: key-enc-opts-mask + type: binary + - + name: in-hw-count + type: u32 + - + name: key-port-src-min + type: u16 + byte-order: big-endian + - + name: key-port-src-max + type: u16 + byte-order: big-endian + - + name: key-port-dst-min + type: u16 + byte-order: big-endian + - + name: key-port-dst-max + type: u16 + byte-order: big-endian + - + name: key-ct-state + type: u16 + - + name: key-ct-state-mask + type: u16 + - + name: key-ct-zone + type: u16 + - + name: key-ct-zone-mask + type: u16 + - + name: key-ct-mark + type: u32 + - + name: key-ct-mark-mask + type: u32 + - + name: key-ct-labels + type: binary + - + name: key-ct-labels-mask + type: binary + - + name: key-mpls-opts + type: binary + - + name: key-hash + type: u32 + - + name: key-hash-mask + type: u32 + - + name: key-num-of-vlans + type: u8 + - + name: key-pppoe-sid + type: u16 + byte-order: big-endian + - + name: key-ppp-proto + type: u16 + byte-order: big-endian + - + name: key-l2-tpv3-sid + type: u32 + byte-order: big-endian + - + name: tc-gred-attrs + attributes: + - + name: parms + type: binary # array of struct: tc-gred-qopt + - + name: stab + type: binary + sub-type: u8 + - + name: dps + type: binary + struct: tc-gred-sopt + - + name: max-p + type: binary + sub-type: u32 + - + name: limit + type: u32 + - + name: vq-list + type: nest + nested-attributes: tca-gred-vq-list-attrs + - + name: tca-gred-vq-list-attrs + attributes: + - + name: entry + type: nest + nested-attributes: tca-gred-vq-entry-attrs + multi-attr: true + - + name: tca-gred-vq-entry-attrs + attributes: + - + name: pad + type: pad + - + name: dp + type: u32 + - + name: stat-bytes + type: u32 + - + name: stat-packets + type: u32 + - + name: stat-backlog + type: u32 + - + name: stat-prob-drop + type: u32 + - + name: stat-prob-mark + type: u32 + - + name: stat-forced-drop + type: u32 + - + name: stat-forced-mark + type: u32 + - + name: stat-pdrop + type: u32 + - + name: stat-other + type: u32 + - + name: flags + type: u32 + - + name: tc-hfsc-attrs + attributes: + - + name: rsc + type: binary + - + name: fsc + type: binary + - + name: usc + type: binary + - + name: tc-hhf-attrs + attributes: + - + name: backlog-limit + type: u32 + - + name: quantum + type: u32 + - + name: hh-flows-limit + type: u32 + - + name: reset-timeout + type: u32 + - + name: admit-bytes + type: u32 + - + name: evict-timeout + type: u32 + - + name: non-hh-weight + type: u32 + - + name: tc-htb-attrs + attributes: + - + name: parms + type: binary + struct: tc-htb-opt + - + name: init + type: binary + struct: tc-htb-glob + - + name: ctab + type: binary + - + name: rtab + type: binary + - + name: direct-qlen + type: u32 + - + name: rate64 + type: u64 + - + name: ceil64 + type: u64 + - + name: pad + type: pad + - + name: offload + type: flag + - + name: tc-act-attrs + attributes: + - + name: kind + type: string + - + name: options + type: dynamic + selector: + attribute: kind + list: + - + value: gact + type: nest + nested-attributes: tca-gact-attrs + - + name: index + type: u32 + - + name: stats + type: binary + - + name: pad + type: pad + - + name: cookie + type: binary + - + name: flags + type: bitfield32 + - + name: hw-stats + type: bitfield32 + - + name: used-hw-stats + type: bitfield32 + - + name: in-hw-count + type: u32 + - + name: tc-etf-attrs + attributes: + - + name: parms + type: binary + struct: tc-etf-qopt + - + name: tc-ets-attrs + attributes: + - + name: nbands + type: u8 + - + name: nstrict + type: u8 + - + name: quanta + type: nest + nested-attributes: tc-ets-attrs + - + name: quanta-band + type: u32 + multi-attr: true + - + name: priomap + type: nest + nested-attributes: tc-ets-attrs + - + name: priomap-band + type: u8 + multi-attr: true + - + name: tc-fq-attrs + attributes: + - + name: plimit + type: u32 + - + name: flow-plimit + type: u32 + - + name: quantum + type: u32 + - + name: initial-quantum + type: u32 + - + name: rate-enable + type: u32 + - + name: flow-default-rate + type: u32 + - + name: flow-max-rate + type: u32 + - + name: buckets-log + type: u32 + - + name: flow-refill-delay + type: u32 + - + name: orphan-mask + type: u32 + - + name: low-rate-threshold + type: u32 + - + name: ce-threshold + type: u32 + - + name: timer-slack + type: u32 + - + name: horizon + type: u32 + - + name: horizon-drop + type: u8 + - + name: tc-fq-codel-attrs + attributes: + - + name: target + type: u32 + - + name: limit + type: u32 + - + name: interval + type: u32 + - + name: ecn + type: u32 + - + name: flows + type: u32 + - + name: quantum + type: u32 + - + name: ce-threshold + type: u32 + - + name: drop-batch-size + type: u32 + - + name: memory-limit + type: u32 + - + name: ce-threshold-selector + type: u8 + - + name: ce-threshold-mask + type: u8 + - + name: tc-fq-pie-attrs + attributes: + - + name: limit + type: u32 + - + name: flows + type: u32 + - + name: target + type: u32 + - + name: tupdate + type: u32 + - + name: alpha + type: u32 + - + name: beta + type: u32 + - + name: quantum + type: u32 + - + name: memory-limit + type: u32 + - + name: ecn-prob + type: u32 + - + name: ecn + type: u32 + - + name: bytemode + type: u32 + - + name: dq-rate-estimator + type: u32 + - + name: tc-netem-attrs + attributes: + - + name: corr + type: binary + - + name: delay-dist + type: binary + sub-type: s16 + - + name: reorder + type: binary + - + name: corrupt + type: binary + - + name: loss + type: binary + - + name: rate + type: binary + - + name: ecn + type: u32 + - + name: rate64 + type: u64 + - + name: pad + type: u32 + - + name: latency64 + type: s64 + - + name: jitter64 + type: s64 + - + name: slot + type: binary + - + name: slot-dist + type: binary + sub-type: s16 + - + name: tc-pie-attrs + attributes: + - + name: target + type: u32 + - + name: limit + type: u32 + - + name: tupdate + type: u32 + - + name: alpha + type: u32 + - + name: beta + type: u32 + - + name: ecn + type: u32 + - + name: bytemode + type: u32 + - + name: dq-rate-estimator + type: u32 + - + name: tc-red-attrs + attributes: + - + name: parms + type: binary + struct: tc-red-qopt + - + name: stab + type: binary + - + name: max-p + type: u32 + - + name: flags + type: binary + - + name: early-drop-block + type: u32 + - + name: mark-block + type: u32 + - + name: tc-taprio-attrs + attributes: + - + name: priomap + type: binary + struct: tc-mqprio-qopt + - + name: sched-entry-list + type: nest + nested-attributes: tc-taprio-sched-entry-list + - + name: sched-base-time + type: s64 + - + name: sched-single-entry + type: nest + nested-attributes: tc-taprio-sched-entry + - + name: sched-clockid + type: s32 + - + name: pad + type: pad + - + name: admin-sched + type: binary + - + name: sched-cycle-time + type: s64 + - + name: sched-cycle-time-extension + type: s64 + - + name: flags + type: u32 + - + name: txtime-delay + type: u32 + - + name: tc-entry + type: nest + nested-attributes: tc-taprio-tc-entry-attrs + - + name: tc-taprio-sched-entry-list + attributes: + - + name: entry + type: nest + nested-attributes: tc-taprio-sched-entry + - + name: tc-taprio-sched-entry + attributes: + - + name: index + type: u32 + - + name: cmd + type: u8 + - + name: gate-mask + type: u32 + - + name: interval + type: u32 + - + name: tc-taprio-tc-entry-attrs + attributes: + - + name: index + type: u32 + - + name: max-sdu + type: u32 + - + name: fp + type: u32 + - + name: tc-tbf-attrs + attributes: + - + name: parms + type: binary + struct: tc-tbf-qopt + - + name: rtab + type: binary + - + name: ptab + type: binary + - + name: rate64 + type: u64 + - + name: prate4 + type: u64 + - + name: burst + type: u32 + - + name: pburst + type: u32 + - + name: pad + type: pad + - + name: tca-gact-attrs + attributes: + - + name: tm + type: binary + - + name: parms + type: binary + - + name: prob + type: binary + - + name: pad + type: pad + - + name: tca-stab-attrs + attributes: + - + name: base + type: binary + struct: tc-sizespec + - + name: data + type: binary + - + name: tca-stats-attrs + attributes: + - + name: basic + type: binary + - + name: rate-est + type: binary + - + name: queue + type: binary + - + name: app + type: binary # TODO dynamic 2+ level nest + selector: + attribute: tca-kind + list: + - + value: bfifo + type: binary + - + value: blackhole + type: binary + - + value: cake + type: nest + nested-attributes: tc-cake-stats-attrs + - + value: cbs + type: binary + - + value: choke + type: binary + - + value: clsact + type: binary + - + value: codel + type: binary + - + value: drr + type: binary + - + value: etf + type: binary + - + value: ets + type: binary + - + value: fq + type: binary + - + value: fq_codel + type: binary + - + value: fq_pie + type: binary + - + value: flower + type: binary + - + value: gred + type: binary + - + value: hfsc + type: binary + - + value: hhf + type: binary + - + value: htb + type: binary + - + value: ingress + type: binary + - + value: mq + type: binary + - + value: mqprio + type: binary + - + value: multiq + type: binary + - + value: netem + type: binary + - + value: noqueue + type: binary + - + value: pfifo + type: binary + - + value: pfifo_fast + type: binary + - + value: pfifo_head_drop + type: binary + - + value: pie + type: binary + - + value: plug + type: binary + - + value: prio + type: binary + - + value: qfq + type: binary + - + value: red + type: binary + - + value: sfb + type: binary + - + value: sfq + type: binary + - + value: taprio + type: binary + - + value: tbf + type: binary + - + name: rate-est64 + type: binary + - + name: pad + type: pad + - + name: basic-hw + type: binary + - + name: pkt64 + type: binary + +operations: + enum-model: directional + list: + - + name: newqdisc + doc: Create new tc qdisc. + attribute-set: tc-attrs + fixed-header: tcmsg + do: + request: + value: 36 + attributes: &create-params + - tcm-family + - tcm-ifindex + - tcm-handle + - tcm-parent + - tca-kind + - tca-options + - tca-rate + - tca-stab + - tca-chain + - tca-ingress-block + - tca-egress-block + - + name: delqdisc + doc: Delete existing tc qdisc. + attribute-set: tc-attrs + fixed-header: tcmsg + do: + request: + value: 37 + attributes: &lookup-params + - tcm-family + - tcm-ifindex + - tcm-handle + - tcm-parent + - + name: getqdisc + doc: Get / dump tc qdisc information. + attribute-set: tc-attrs + fixed-header: tcmsg + do: + request: + value: 38 + attributes: + - tcm-family + - tcm-ifindex + - tcm-handle + - tcm-parent + - tca-dump-invisible + - tca-dump-flags + reply: + value: 36 + attributes: &tc-all + - tcm-family + - tcm-ifindex + - tcm-handle + - tcm-parent + - tca-kind + - tca-options + - tca-stats + - tca-xstats + - tca-rate + - tca-fcnt + - tca-stats2 + - tca-stab + - tca-chain + - tca-ingress-block + - tca-egress-block + - + name: newtclass + doc: Get / dump tc traffic class information. + attribute-set: tc-attrs + fixed-header: tcmsg + do: + request: + value: 40 + attributes: *create-params + - + name: deltclass + doc: Get / dump tc traffic class information. + attribute-set: tc-attrs + fixed-header: tcmsg + do: + request: + value: 41 + attributes: *lookup-params + - + name: gettclass + doc: Get / dump tc traffic class information. + attribute-set: tc-attrs + fixed-header: tcmsg + do: + request: + value: 42 + attributes: *lookup-params + reply: + value: 40 + attributes: *tc-all + - + name: newtfilter + doc: Get / dump tc filter information. + attribute-set: tc-attrs + fixed-header: tcmsg + do: + request: + value: 44 + attributes: *create-params + - + name: deltfilter + doc: Get / dump tc filter information. + attribute-set: tc-attrs + fixed-header: tcmsg + do: + request: + value: 45 + attributes: *lookup-params + - + name: gettfilter + doc: Get / dump tc filter information. + attribute-set: tc-attrs + fixed-header: tcmsg + do: + request: + value: 46 + attributes: *lookup-params + reply: + value: 44 + attributes: *tc-all + - + name: newchain + doc: Get / dump tc chain information. + attribute-set: tc-attrs + fixed-header: tcmsg + do: + request: + value: 100 + attributes: *create-params + - + name: delchain + doc: Get / dump tc chain information. + attribute-set: tc-attrs + fixed-header: tcmsg + do: + request: + value: 101 + attributes: *lookup-params + - + name: getchain + doc: Get / dump tc chain information. + attribute-set: tc-attrs + fixed-header: tcmsg + do: + request: + value: 102 + attributes: *lookup-params + reply: + value: 100 + attributes: *tc-all + +mcast-groups: + list: + - + name: rtnlgrp-tc + value: 4

[RFC,net-next,v1,5/6] doc/netlink/specs: Add a spec for tc

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