Family ovs_datapath netlink specification¶
Summary¶
OVS datapath configuration over generic netlink.
Operations¶
get¶
Get / dump OVS data path configuration and state
- value
3
- attribute-set
datapath
- do
- request
- attributes
[
name]
- reply
- attributes
[
name,upcall-pid,stats,megaflow-stats,user-features,masks-cache-size,per-cpu-pids]
- dump
- request
- attributes
[
name]
- reply
- attributes
[
name,upcall-pid,stats,megaflow-stats,user-features,masks-cache-size,per-cpu-pids]
new¶
Create new OVS data path
- value
1
- attribute-set
datapath
- do
- request
- attributes
[
name,upcall-pid,user-features]
del¶
Delete existing OVS data path
- value
2
- attribute-set
datapath
- do
- request
- attributes
[
name]
Multicast groups¶
ovs_datapath
Definitions¶
ovs-header¶
- type
struct
- members
- dp-ifindex (
u32)
- dp-ifindex (
user-features¶
- type
flags
- name-prefix
ovs-dp-f-
- enum-name
None
- entries
- unaligned
Allow last Netlink attribute to be unaligned
- vport-pids
Allow datapath to associate multiple Netlink PIDs to each vport
- tc-recirc-sharing
Allow tc offload recirc sharing
- dispatch-upcall-per-cpu
Allow per-cpu dispatch of upcalls
datapath-stats¶
- enum-name
ovs-dp-stats
- type
struct
- members
- n-hit (
u64) - n-missed (
u64) - n-lost (
u64) - n-flows (
u64)
- n-hit (
megaflow-stats¶
- enum-name
ovs-dp-megaflow-stats
- type
struct
- members
- n-mask-hit (
u64) - n-masks (
u32) - padding (
u32) - n-cache-hit (
u64) - pad1 (
u64)
- n-mask-hit (
Attribute sets¶
datapath¶
name (string)¶
upcall-pid (u32)¶
- doc
upcall pid
stats (binary)¶
- struct
datapath-stats
megaflow-stats (binary)¶
- struct
megaflow-stats
user-features (u32)¶
- enum
user-features
- enum-as-flags
True
pad (unused)¶
masks-cache-size (u32)¶
per-cpu-pids (binary)¶
- sub-type
u32