On Tue, Jan 17, 2023 at 07:57:10PM +0100, Hans J. Schultz wrote:
> To be able to add dynamic FDB entries to drivers from userspace, the
> dynamic flag must be added when sending RTM_NEWNEIGH events down.
>
> Signed-off-by: Hans J. Schultz <netdev@xxxxxxxxxxxxxxxxxxxx>
> ---
> include/net/switchdev.h | 1 +
> net/bridge/br_switchdev.c | 1 +
> 2 files changed, 2 insertions(+)
>
> diff --git a/include/net/switchdev.h b/include/net/switchdev.h
> index ca0312b78294..aaf918d4ba67 100644
> --- a/include/net/switchdev.h
> +++ b/include/net/switchdev.h
> @@ -249,6 +249,7 @@ struct switchdev_notifier_fdb_info {
> u8 added_by_user:1,
> is_local:1,
> locked:1,
> + is_dyn:1,
> offloaded:1;
> };
>
> diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c
> index 7eb6fd5bb917..60c05a00a1df 100644
> --- a/net/bridge/br_switchdev.c
> +++ b/net/bridge/br_switchdev.c
> @@ -136,6 +136,7 @@ static void br_switchdev_fdb_populate(struct net_bridge *br,
> item->added_by_user = test_bit(BR_FDB_ADDED_BY_USER, &fdb->flags);
> item->offloaded = test_bit(BR_FDB_OFFLOADED, &fdb->flags);
> item->is_local = test_bit(BR_FDB_LOCAL, &fdb->flags);
> + item->is_dyn = !test_bit(BR_FDB_STATIC, &fdb->flags);
Why reverse logic? Why not just name this "is_static" and leave any
further interpretations up to the consumer?
> item->locked = false;
> item->info.dev = (!p || item->is_local) ? br->dev : p->dev;
> item->info.ctx = ctx;
> --
> 2.34.1
>
