Used for Mac-auth/MAB feature in the offloaded case.
Signed-off-by: Hans Schultz <schultz.hans+netdev@xxxxxxxxx>
---
include/net/switchdev.h | 3 ++-
net/bridge/br.c | 3 ++-
net/bridge/br_fdb.c | 7 +++++--
net/bridge/br_private.h | 2 +-
4 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index 3e424d40fae3..d5d923411f5e 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -229,7 +229,8 @@ struct switchdev_notifier_fdb_info {
u16 vid;
u8 added_by_user:1,
is_local:1,
- offloaded:1;
+ offloaded:1,
+ locked:1;
};
struct switchdev_notifier_port_obj_info {
diff --git a/net/bridge/br.c b/net/bridge/br.c
index b1dea3febeea..adcdbecbc218 100644
--- a/net/bridge/br.c
+++ b/net/bridge/br.c
@@ -166,7 +166,8 @@ static int br_switchdev_event(struct notifier_block *unused,
case SWITCHDEV_FDB_ADD_TO_BRIDGE:
fdb_info = ptr;
err = br_fdb_external_learn_add(br, p, fdb_info->addr,
- fdb_info->vid, false);
+ fdb_info->vid, false,
+ fdb_info->locked);
if (err) {
err = notifier_from_errno(err);
break;
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 396dcf3084cf..91387aa7e400 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -987,7 +987,7 @@ static int __br_fdb_add(struct ndmsg *ndm, struct net_bridge *br,
"FDB entry towards bridge must be permanent");
return -EINVAL;
}
- err = br_fdb_external_learn_add(br, p, addr, vid, true);
+ err = br_fdb_external_learn_add(br, p, addr, vid, true, false);
} else {
spin_lock_bh(&br->hash_lock);
err = fdb_add_entry(br, p, addr, ndm, nlh_flags, vid, nfea_tb);
@@ -1216,7 +1216,7 @@ void br_fdb_unsync_static(struct net_bridge *br, struct net_bridge_port *p)
int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p,
const unsigned char *addr, u16 vid,
- bool swdev_notify)
+ bool swdev_notify, bool locked)
{
struct net_bridge_fdb_entry *fdb;
bool modified = false;
@@ -1236,6 +1236,9 @@ int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p,
if (!p)
flags |= BIT(BR_FDB_LOCAL);
+ if (locked)
+ flags |= BIT(BR_FDB_ENTRY_LOCKED);
+
fdb = fdb_create(br, p, addr, vid, flags);
if (!fdb) {
err = -ENOMEM;
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index f5a0b68c4857..3275e33b112f 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -790,7 +790,7 @@ int br_fdb_sync_static(struct net_bridge *br, struct net_bridge_port *p);
void br_fdb_unsync_static(struct net_bridge *br, struct net_bridge_port *p);
int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p,
const unsigned char *addr, u16 vid,
- bool swdev_notify);
+ bool swdev_notify, bool locked);
int br_fdb_external_learn_del(struct net_bridge *br, struct net_bridge_port *p,
const unsigned char *addr, u16 vid,
bool swdev_notify);
--
2.30.2
