A number of IFLA_BRPORT_* attributes are documented in the rt-link spec
as having the "flag" type, i.e. a payload-less NLA_FLAG attribute whose
meaning is presence-only. This does not match the kernel, which emits
these attributes with nla_put_u8() and validates them as NLA_U8 in
br_port_policy[]. The values are not mere presence flags but carry a u8
payload (0/1).
Convert these bridge port attributes from "flag" to "u8" so the spec
reflects the actual wire format.
Fixes: 077b6022d24b ("doc/netlink/specs: Add sub-message type to rt_link family")
Reviewed-by: Petr Machata <petrm@nvidia.com>
Acked-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Danielle Ratson <danieller@nvidia.com>
Link: https://patch.msgid.link/a57cdfcfc4a6dcb92106c25b4dde5059fde2bd44.1783236731.git.danieller@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
type: u32
-
name: mode
- type: flag
+ type: u8
-
name: guard
- type: flag
+ type: u8
-
name: protect
- type: flag
+ type: u8
-
name: fast-leave
- type: flag
+ type: u8
-
name: learning
- type: flag
+ type: u8
-
name: unicast-flood
- type: flag
+ type: u8
-
name: proxyarp
- type: flag
+ type: u8
-
name: learning-sync
- type: flag
+ type: u8
-
name: proxyarp-wifi
- type: flag
+ type: u8
-
name: root-id
type: binary
type: pad
-
name: mcast-flood
- type: flag
+ type: u8
-
name: mcast-to-ucast
- type: flag
+ type: u8
-
name: vlan-tunnel
- type: flag
+ type: u8
-
name: bcast-flood
- type: flag
+ type: u8
-
name: group-fwd-mask
type: u16
-
name: neigh-suppress
- type: flag
+ type: u8
-
name: isolated
- type: flag
+ type: u8
-
name: backup-port
type: u32
-
name: mrp-ring-open
- type: flag
+ type: u8
-
name: mrp-in-open
- type: flag
+ type: u8
-
name: mcast-eht-hosts-limit
type: u32
type: u32
-
name: locked
- type: flag
+ type: u8
-
name: mab
- type: flag
+ type: u8
-
name: mcast-n-groups
type: u32
type: u32
-
name: neigh-vlan-suppress
- type: flag
+ type: u8
-
name: backup-nhid
type: u32