[PATCH net-next 1/5] net: bridge: add dynamic flag to switchdev notifier
From: Hans J. Schultz <hidden>
Date: 2023-01-30 17:37:13
Also in:
bridge, linux-arm-kernel, linux-mediatek, linux-renesas-soc, lkml
Subsystem:
ethernet bridge, networking [general], switchdev, the rest · Maintainers:
Nikolay Aleksandrov, Ido Schimmel, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Jiri Pirko, Ivan Vecera, Linus Torvalds
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 <redacted> --- include/net/switchdev.h | 1 + net/bridge/br_switchdev.c | 2 ++ 2 files changed, 3 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..4420fcbbfdb2 100644
--- a/net/bridge/br_switchdev.c
+++ b/net/bridge/br_switchdev.c@@ -136,6 +136,8 @@ 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) && + item->added_by_user; item->locked = false; item->info.dev = (!p || item->is_local) ? br->dev : p->dev; item->info.ctx = ctx;
--
2.34.1