diff options
Diffstat (limited to 'Documentation/netlink/specs/rt-route.yaml')
| -rw-r--r-- | Documentation/netlink/specs/rt-route.yaml | 85 |
1 files changed, 83 insertions, 2 deletions
diff --git a/Documentation/netlink/specs/rt-route.yaml b/Documentation/netlink/specs/rt-route.yaml index 33195db96746..253037ea5176 100644 --- a/Documentation/netlink/specs/rt-route.yaml +++ b/Documentation/netlink/specs/rt-route.yaml @@ -78,6 +78,27 @@ definitions: - name: rta-used type: u32 + - + name: del-reason + type: enum + name-prefix: rt-del-reason- + enum-name: rt-del-reason + doc: | + Why the kernel deleted a route. New causes may be appended. The + value space is family-agnostic, a value is never reinterpreted + per address family. + entries: + - + name: unspec + doc: The deletion path does not record a cause. + - + name: expired + doc: The RTF_EXPIRES lifetime ran out and the route was garbage + collected. + - + name: ra-withdrawn + doc: A Router Advertisement withdrew the route with a zero + lifetime. attribute-sets: - @@ -185,6 +206,18 @@ attribute-sets: type: u32 byte-order: big-endian display-hint: hex + - + name: del-reason + type: u32 + enum: del-reason + doc: | + Emitted only on RTM_DELROUTE notifications, and only when the + deletion path records a cause. An absent attribute means + either an older kernel or a deletion path that does not + record its cause, consumers must treat absent and unspec + identically. Currently only IPv6 deletion paths record a + cause. The attribute is notification-only, the kernel rejects + it in requests. - name: metrics name-prefix: rtax- @@ -299,6 +332,7 @@ operations: - dport - nh-id - flowlabel + - del-reason dump: request: value: 26 @@ -313,7 +347,35 @@ operations: do: request: value: 24 - attributes: *all-route-attrs + attributes: &route-req-attrs + - dst + - src + - iif + - oif + - gateway + - priority + - prefsrc + - metrics + - multipath + - flow + - cacheinfo + - table + - mark + - mfc-stats + - via + - newdst + - pref + - encap-type + - encap + - expires + - pad + - uid + - ttl-propagate + - ip-proto + - sport + - dport + - nh-id + - flowlabel - name: delroute doc: Delete an existing route @@ -321,4 +383,23 @@ operations: do: request: value: 25 - attributes: *all-route-attrs + attributes: *route-req-attrs + - + name: newroute-ntf + doc: Notification about a created route. + value: 24 + notify: getroute + - + name: delroute-ntf + doc: Notification about a deleted route. + value: 25 + notify: getroute + +mcast-groups: + list: + - + name: rtnlgrp-ipv4-route + value: 7 + - + name: rtnlgrp-ipv6-route + value: 11 |