On 2023-01-31 19:54, Simon Horman wrote:
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1684,11 +1684,15 @@ static int b53_arl_op(struct b53_device *dev,
int op, int port,
int b53_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
- struct dsa_db db)
+ u16 fdb_flags, struct dsa_db db)
{
struct b53_device *priv = ds->priv;
int ret;
+ /* Ignore entries with set flags */
+ if (fdb_flags)
+ return 0;
Would returning -EOPNOTSUPP be more appropriate?
...
I don't think that would be so good, as the command
bridge fdb replace ADDR dev <DEV> master dynamic
is a valid command and should not generate errors. When ignored by the
driver, it will just install a dynamic FDB entry in the bridge, and the
bridge will age it.