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# SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
---
name: psp
doc:
PSP Security Protocol Generic Netlink family.
definitions:
-
type: enum
name: version
entries: [hdr0-aes-gcm-128, hdr0-aes-gcm-256,
hdr0-aes-gmac-128, hdr0-aes-gmac-256]
attribute-sets:
-
name: dev
attributes:
-
name: id
doc: PSP device ID.
type: u32
checks:
min: 1
-
name: ifindex
doc: ifindex of the main netdevice linked to the PSP device.
type: u32
-
name: psp-versions-cap
doc: Bitmask of PSP versions supported by the device.
type: u32
enum: version
enum-as-flags: true
-
name: psp-versions-ena
doc: Bitmask of currently enabled (accepted on Rx) PSP versions.
type: u32
enum: version
enum-as-flags: true
-
name: assoc
attributes:
-
name: dev-id
doc: PSP device ID.
type: u32
checks:
min: 1
-
name: version
doc: |
PSP versions (AEAD and protocol version) used by this association,
dictates the size of the key.
type: u32
enum: version
-
name: rx-key
type: nest
nested-attributes: keys
-
name: tx-key
type: nest
nested-attributes: keys
-
name: sock-fd
doc: Sockets which should be bound to the association immediately.
type: u32
-
name: keys
attributes:
-
name: key
type: binary
-
name: spi
doc: Security Parameters Index (SPI) of the association.
type: u32
operations:
list:
-
name: dev-get
doc: Get / dump information about PSP capable devices on the system.
attribute-set: dev
do:
request:
attributes:
- id
reply: &dev-all
attributes:
- id
- ifindex
- psp-versions-cap
- psp-versions-ena
pre: psp-device-get-locked
post: psp-device-unlock
dump:
reply: *dev-all
-
name: dev-add-ntf
doc: Notification about device appearing.
notify: dev-get
mcgrp: mgmt
-
name: dev-del-ntf
doc: Notification about device disappearing.
notify: dev-get
mcgrp: mgmt
-
name: dev-set
doc: Set the configuration of a PSP device.
attribute-set: dev
do:
request:
attributes:
- id
- psp-versions-ena
reply:
attributes: []
pre: psp-device-get-locked
post: psp-device-unlock
-
name: dev-change-ntf
doc: Notification about device configuration being changed.
notify: dev-get
mcgrp: mgmt
-
name: key-rotate
doc: Rotate the device key.
attribute-set: dev
do:
request:
attributes:
- id
reply:
attributes:
- id
pre: psp-device-get-locked
post: psp-device-unlock
-
name: key-rotate-ntf
doc: Notification about device key getting rotated.
notify: key-rotate
mcgrp: use
-
name: rx-assoc
doc: Allocate a new Rx key + SPI pair, associate it with a socket.
attribute-set: assoc
do:
request:
attributes:
- dev-id
- version
- sock-fd
reply:
attributes:
- dev-id
- rx-key
pre: psp-assoc-device-get-locked
post: psp-device-unlock
-
name: tx-assoc
doc: Add a PSP Tx association.
attribute-set: assoc
do:
request:
attributes:
- dev-id
- version
- tx-key
- sock-fd
reply:
attributes: []
pre: psp-assoc-device-get-locked
post: psp-device-unlock
mcast-groups:
list:
-
name: mgmt
-
name: use
...
|
