Family sunrpc netlink specification

Summary

SUNRPC cache upcall support over generic netlink.

Operations

cache-notify

Notification that there are cache requests that need servicing

attribute-set:

cache-notify

mcgrp:

exportd

event:

attributes:

[cache-type]

ip-map-get-reqs

Dump all pending ip_map requests

attribute-set:

ip-map-reqs

flags:

[admin-perm]

dump:

reply

attributes:

[requests]

ip-map-set-reqs

Respond to one or more ip_map requests

attribute-set:

ip-map-reqs

flags:

[admin-perm]

do:

request

attributes:

[requests]

unix-gid-get-reqs

Dump all pending unix_gid requests

attribute-set:

unix-gid-reqs

flags:

[admin-perm]

dump:

reply

attributes:

[requests]

unix-gid-set-reqs

Respond to one or more unix_gid requests

attribute-set:

unix-gid-reqs

flags:

[admin-perm]

do:

request

attributes:

[requests]

cache-flush

Flush sunrpc caches (ip_map and/or unix_gid)

attribute-set:

cache-flush

flags:

[admin-perm]

do:

request

attributes:

[mask]

Multicast groups

• none

• exportd

Definitions

cache-type

type:

flags

entries:

• ip_map

• unix_gid

Attribute sets

cache-notify

cache-type (u32)

enum:

cache-type

ip-map

seqno (u64)

class (string)

addr (string)

domain (string)

negative (flag)

expiry (u64)

ip-map-reqs

requests (nest)

nested-attributes:

ip-map

multi-attr:

True

unix-gid

seqno (u64)

uid (u32)

gids (u32)

multi-attr:

True

negative (flag)

expiry (u64)

unix-gid-reqs

requests (nest)

nested-attributes:

unix-gid

multi-attr:

True

cache-flush

mask (u32)

enum:

cache-type

enum-as-flags:

True