From dfb0f7d9d979567ad7b1194093e649c7a0d42f90 Mon Sep 17 00:00:00 2001 From: Donald Hunter Date: Fri, 25 Aug 2023 13:27:53 +0100 Subject: [PATCH] doc/netlink: Add spec for rt addr messages Add schema for rt addr with support for: - newaddr, deladdr, getaddr (dump) Signed-off-by: Donald Hunter Reviewed-by: Jacob Keller Link: https://lore.kernel.org/r/20230825122756.7603-11-donald.hunter@gmail.com Signed-off-by: Jakub Kicinski --- Documentation/netlink/specs/rt_addr.yaml | 179 +++++++++++++++++++++++++++++++ 1 file changed, 179 insertions(+) create mode 100644 Documentation/netlink/specs/rt_addr.yaml diff --git a/Documentation/netlink/specs/rt_addr.yaml b/Documentation/netlink/specs/rt_addr.yaml new file mode 100644 index 0000000..cbee1ce --- /dev/null +++ b/Documentation/netlink/specs/rt_addr.yaml @@ -0,0 +1,179 @@ +# SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) + +name: rt-addr +protocol: netlink-raw +protonum: 0 + +doc: + Address configuration over rtnetlink. + +definitions: + - + name: ifaddrmsg + type: struct + members: + - + name: ifa-family + type: u8 + - + name: ifa-prefixlen + type: u8 + - + name: ifa-flags + type: u8 + enum: ifa-flags + enum-as-flags: true + - + name: ifa-scope + type: u8 + - + name: ifa-index + type: u32 + - + name: ifa-cacheinfo + type: struct + members: + - + name: ifa-prefered + type: u32 + - + name: ifa-valid + type: u32 + - + name: cstamp + type: u32 + - + name: tstamp + type: u32 + + - + name: ifa-flags + type: flags + entries: + - + name: secondary + - + name: nodad + - + name: optimistic + - + name: dadfailed + - + name: homeaddress + - + name: deprecated + - + name: tentative + - + name: permanent + - + name: managetempaddr + - + name: noprefixroute + - + name: mcautojoin + - + name: stable-privacy + +attribute-sets: + - + name: addr-attrs + attributes: + - + name: ifa-address + type: binary + display-hint: ipv4 + - + name: ifa-local + type: binary + display-hint: ipv4 + - + name: ifa-label + type: string + - + name: ifa-broadcast + type: binary + display-hint: ipv4 + - + name: ifa-anycast + type: binary + - + name: ifa-cacheinfo + type: binary + struct: ifa-cacheinfo + - + name: ifa-multicast + type: binary + - + name: ifa-flags + type: u32 + enum: ifa-flags + enum-as-flags: true + - + name: ifa-rt-priority + type: u32 + - + name: ifa-target-netnsid + type: binary + - + name: ifa-proto + type: u8 + + +operations: + fixed-header: ifaddrmsg + enum-model: directional + list: + - + name: newaddr + doc: Add new address + attribute-set: addr-attrs + do: + request: + value: 20 + attributes: &ifaddr-all + - ifa-family + - ifa-flags + - ifa-prefixlen + - ifa-scope + - ifa-index + - ifa-address + - ifa-label + - ifa-local + - ifa-cacheinfo + - + name: deladdr + doc: Remove address + attribute-set: addr-attrs + do: + request: + value: 21 + attributes: + - ifa-family + - ifa-flags + - ifa-prefixlen + - ifa-scope + - ifa-index + - ifa-address + - ifa-local + - + name: getaddr + doc: Dump address information. + attribute-set: addr-attrs + dump: + request: + value: 22 + attributes: + - ifa-index + reply: + value: 20 + attributes: *ifaddr-all + +mcast-groups: + list: + - + name: rtnlgrp-ipv4-ifaddr + value: 5 + - + name: rtnlgrp-ipv6-ifaddr + value: 9 -- 2.7.4