linux-zen-server/Documentation/netlink/specs/netdev.yaml

102 lines
2.2 KiB
YAML

# SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
name: netdev
doc:
netdev configuration over generic netlink.
definitions:
-
type: flags
name: xdp-act
render-max: true
entries:
-
name: basic
doc:
XDP feautues set supported by all drivers
(XDP_ABORTED, XDP_DROP, XDP_PASS, XDP_TX)
-
name: redirect
doc:
The netdev supports XDP_REDIRECT
-
name: ndo-xmit
doc:
This feature informs if netdev implements ndo_xdp_xmit callback.
-
name: xsk-zerocopy
doc:
This feature informs if netdev supports AF_XDP in zero copy mode.
-
name: hw-offload
doc:
This feature informs if netdev supports XDP hw offloading.
-
name: rx-sg
doc:
This feature informs if netdev implements non-linear XDP buffer
support in the driver napi callback.
-
name: ndo-xmit-sg
doc:
This feature informs if netdev implements non-linear XDP buffer
support in ndo_xdp_xmit callback.
attribute-sets:
-
name: dev
attributes:
-
name: ifindex
doc: netdev ifindex
type: u32
checks:
min: 1
-
name: pad
type: pad
-
name: xdp-features
doc: Bitmask of enabled xdp-features.
type: u64
enum: xdp-act
enum-as-flags: true
operations:
list:
-
name: dev-get
doc: Get / dump information about a netdev.
attribute-set: dev
do:
request:
attributes:
- ifindex
reply: &dev-all
attributes:
- ifindex
- xdp-features
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-change-ntf
doc: Notification about device configuration being changed.
notify: dev-get
mcgrp: mgmt
mcast-groups:
list:
-
name: mgmt