On Mon, Jan 30, 2023 at 06:34:27PM +0100, Hans J. Schultz wrote:
> Ignore FDB entries with set flags coming in on all switchcore drivers.
>
> Signed-off-by: Hans J. Schultz <netdev@xxxxxxxxxxxxxxxxxxxx>
> ---
> drivers/net/dsa/b53/b53_common.c | 12 ++++++++++--
> drivers/net/dsa/b53/b53_priv.h | 4 ++--
> drivers/net/dsa/hirschmann/hellcreek.c | 12 ++++++++++--
> drivers/net/dsa/lan9303-core.c | 12 ++++++++++--
> drivers/net/dsa/lantiq_gswip.c | 12 ++++++++++--
> drivers/net/dsa/microchip/ksz9477.c | 8 ++++----
> drivers/net/dsa/microchip/ksz9477.h | 8 ++++----
> drivers/net/dsa/microchip/ksz_common.c | 14 +++++++++++---
> drivers/net/dsa/mt7530.c | 12 ++++++++++--
> drivers/net/dsa/mv88e6xxx/chip.c | 12 ++++++++++--
> drivers/net/dsa/ocelot/felix.c | 12 ++++++++++--
> drivers/net/dsa/qca/qca8k-common.c | 12 ++++++++++--
> drivers/net/dsa/qca/qca8k.h | 4 ++--
> drivers/net/dsa/rzn1_a5psw.c | 12 ++++++++++--
> drivers/net/dsa/sja1105/sja1105_main.c | 19 ++++++++++++++-----
> include/net/dsa.h | 4 ++--
> net/dsa/switch.c | 12 ++++++++----
> 17 files changed, 137 insertions(+), 44 deletions(-)
>
> diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
> index 59cdfc51ce06..cec60af6dfdc 100644
> --- 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?
...
