In preparation of the following fdb limit for dynamically learned entries,
allow fdb_create to detect that the entry was added by the user. This
way it can skip applying the limit in this case.

Signed-off-by: Johannes Nixdorf <redacted>
---
  net/bridge/br_fdb.c | 7 ++++---
  1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index e69a872bfc1d..f517ea92132c 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c

@@ -1056,7 +1056,8 @@ static int fdb_add_entry(struct net_bridge *br, struct net_bridge_port *source,
  		if (!(flags & NLM_F_CREATE))
  			return -ENOENT;
  
-		fdb = fdb_create(br, source, addr, vid, 0);
+		fdb = fdb_create(br, source, addr, vid,
+				 BIT(BR_FDB_ADDED_BY_USER));
  		if (!fdb)
  			return -ENOMEM;
  

@@ -1069,6 +1070,8 @@ static int fdb_add_entry(struct net_bridge *br, struct net_bridge_port *source,
  			WRITE_ONCE(fdb->dst, source);
  			modified = true;
  		}
+
+		set_bit(BR_FDB_ADDED_BY_USER, &fdb->flags);
  	}
  
  	if (fdb_to_nud(br, fdb) != state) {

@@ -1100,8 +1103,6 @@ static int fdb_add_entry(struct net_bridge *br, struct net_bridge_port *source,
  	if (fdb_handle_notify(fdb, notify))
  		modified = true;
  
-	set_bit(BR_FDB_ADDED_BY_USER, &fdb->flags);
-
  	fdb->used = jiffies;
  	if (modified) {
  		if (refresh)