| Message ID | 20230724032531.15998-4-ansuelsmth@gmail.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | dfd739f182b00b02bd7470ed94d112684cc04fa2 |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | [net,1/4] net: dsa: qca8k: enable use_single_write for qca8xxx | expand |
diff --git a/drivers/net/dsa/qca/qca8k-common.c b/drivers/net/dsa/qca/qca8k-common.c index b644c05337c5..13b8452ce5b2 100644 --- a/drivers/net/dsa/qca/qca8k-common.c +++ b/drivers/net/dsa/qca/qca8k-common.c @@ -816,6 +816,9 @@ int qca8k_port_mdb_add(struct dsa_switch *ds, int port, const u8 *addr = mdb->addr; u16 vid = mdb->vid; + if (!vid) + vid = QCA8K_PORT_VID_DEF; + return qca8k_fdb_search_and_insert(priv, BIT(port), addr, vid, QCA8K_ATU_STATUS_STATIC); } @@ -828,6 +831,9 @@ int qca8k_port_mdb_del(struct dsa_switch *ds, int port, const u8 *addr = mdb->addr; u16 vid = mdb->vid; + if (!vid) + vid = QCA8K_PORT_VID_DEF; + return qca8k_fdb_search_and_del(priv, BIT(port), addr, vid); }
The qca8k switch doesn't support using 0 as VID and require a default VID to be always set. MDB add/del function doesn't currently handle this and are currently setting the default VID. Fix this by correctly handling this corner case and internally use the default VID for VID 0 case. Fixes: ba8f870dfa63 ("net: dsa: qca8k: add support for mdb_add/del") Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> Cc: stable@vger.kernel.org --- drivers/net/dsa/qca/qca8k-common.c | 6 ++++++ 1 file changed, 6 insertions(+)