ovs_datapath.yaml

  1# SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
  2---
  3name: ovs_datapath
  4version: 2
  5protocol: genetlink-legacy
  6uapi-header: linux/openvswitch.h
  7
  8doc: >-
  9  OVS datapath configuration over generic netlink.
 10
 11definitions:
 12  -
 13    name: ovs-header
 14    type: struct
 15    members:
 16      -
 17        name: dp-ifindex
 18        type: u32
 19  -
 20    name: user-features
 21    type: flags
 22    name-prefix: ovs-dp-f-
 23    enum-name:
 24    entries:
 25      -
 26        name: unaligned
 27        doc: Allow last Netlink attribute to be unaligned
 28      -
 29        name: vport-pids
 30        doc: Allow datapath to associate multiple Netlink PIDs to each vport
 31      -
 32        name: tc-recirc-sharing
 33        doc: Allow tc offload recirc sharing
 34      -
 35        name: dispatch-upcall-per-cpu
 36        doc: Allow per-cpu dispatch of upcalls
 37  -
 38    name: ovs-dp-stats
 39    type: struct
 40    members:
 41      -
 42        name: n-hit
 43        type: u64
 44      -
 45        name: n-missed
 46        type: u64
 47      -
 48        name: n-lost
 49        type: u64
 50      -
 51        name: n-flows
 52        type: u64
 53  -
 54    name: ovs-dp-megaflow-stats
 55    type: struct
 56    members:
 57      -
 58        name: n-mask-hit
 59        type: u64
 60      -
 61        name: n-masks
 62        type: u32
 63      -
 64        name: padding
 65        type: u32
 66      -
 67        name: n-cache-hit
 68        type: u64
 69      -
 70        name: pad1
 71        type: u64
 72
 73attribute-sets:
 74  -
 75    name: datapath
 76    name-prefix: ovs-dp-attr-
 77    enum-name: ovs-datapath-attrs
 78    attributes:
 79      -
 80        name: name
 81        type: string
 82      -
 83        name: upcall-pid
 84        doc: upcall pid
 85        type: u32
 86      -
 87        name: stats
 88        type: binary
 89        struct: ovs-dp-stats
 90      -
 91        name: megaflow-stats
 92        type: binary
 93        struct: ovs-dp-megaflow-stats
 94      -
 95        name: user-features
 96        type: u32
 97        enum: user-features
 98        enum-as-flags: true
 99      -
100        name: pad
101        type: unused
102      -
103        name: masks-cache-size
104        type: u32
105      -
106        name: per-cpu-pids
107        type: binary
108        sub-type: u32
109      -
110        name: ifindex
111        type: u32
112
113operations:
114  fixed-header: ovs-header
115  name-prefix: ovs-dp-cmd-
116  list:
117    -
118      name: get
119      doc: Get / dump OVS data path configuration and state
120      value: 3
121      attribute-set: datapath
122      do: &dp-get-op
123        request:
124          attributes:
125            - name
126        reply:
127          attributes:
128            - name
129            - upcall-pid
130            - stats
131            - megaflow-stats
132            - user-features
133            - masks-cache-size
134            - per-cpu-pids
135      dump: *dp-get-op
136    -
137      name: new
138      doc: Create new OVS data path
139      value: 1
140      attribute-set: datapath
141      do:
142        request:
143          attributes:
144            - name
145            - upcall-pid
146            - user-features
147    -
148      name: del
149      doc: Delete existing OVS data path
150      value: 2
151      attribute-set: datapath
152      do:
153        request:
154          attributes:
155            - name
156
157mcast-groups:
158  list:
159    -
160      name: ovs_datapath