Ignore locked fdb entries coming in on all drivers.
Signed-off-by: Hans Schultz <[email protected]>
---
drivers/net/dsa/b53/b53_common.c | 5 +++++
drivers/net/dsa/b53/b53_priv.h | 1 +
drivers/net/dsa/hirschmann/hellcreek.c | 5 +++++
drivers/net/dsa/lan9303-core.c | 5 +++++
drivers/net/dsa/lantiq_gswip.c | 5 +++++
drivers/net/dsa/microchip/ksz_common.c | 5 +++++
drivers/net/dsa/mt7530.c | 5 +++++
drivers/net/dsa/mv88e6xxx/chip.c | 5 +++++
drivers/net/dsa/ocelot/felix.c | 5 +++++
drivers/net/dsa/qca/qca8k-common.c | 5 +++++
drivers/net/dsa/qca/qca8k.h | 1 +
drivers/net/dsa/sja1105/sja1105_main.c | 7 ++++++-
include/net/dsa.h | 1 +
net/dsa/switch.c | 4 ++--
14 files changed, 56 insertions(+), 3 deletions(-)
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 48cf344750ff..8a3c8a286d8c 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1684,11 +1684,16 @@ 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,
+ bool is_locked,
struct dsa_db db)
{
struct b53_device *priv = ds->priv;
int ret;
+ /* Ignore locked entries */
+ if (is_locked)
+ return 0;
+
/* 5325 and 5365 require some more massaging, but could
* be supported eventually
*/
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index 795cbffd5c2b..19501b76b9df 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -362,6 +362,7 @@ int b53_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan);
int b53_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
+ bool is_locked,
struct dsa_db db);
int b53_fdb_del(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c
index 01f90994dedd..d93fc198dcb8 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.c
+++ b/drivers/net/dsa/hirschmann/hellcreek.c
@@ -829,12 +829,17 @@ static int hellcreek_fdb_get(struct hellcreek *hellcreek,
static int hellcreek_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
+ bool is_locked,
struct dsa_db db)
{
struct hellcreek_fdb_entry entry = { 0 };
struct hellcreek *hellcreek = ds->priv;
int ret;
+ /* Ignore locked entries */
+ if (is_locked)
+ return 0;
+
dev_dbg(hellcreek->dev, "Add FDB entry for MAC=%pM\n", addr);
mutex_lock(&hellcreek->reg_lock);
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index e03ff1f267bb..426b9ea668da 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -1190,10 +1190,15 @@ static void lan9303_port_fast_age(struct dsa_switch *ds, int port)
static int lan9303_port_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
+ bool is_locked,
struct dsa_db db)
{
struct lan9303 *chip = ds->priv;
+ /* Ignore locked entries */
+ if (is_locked)
+ return 0;
+
dev_dbg(chip->dev, "%s(%d, %pM, %d)\n", __func__, port, addr, vid);
if (vid)
return -EOPNOTSUPP;
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index e531b93f3cb2..6622bf3c7249 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -1399,8 +1399,13 @@ static int gswip_port_fdb(struct dsa_switch *ds, int port,
static int gswip_port_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
+ bool is_locked,
struct dsa_db db)
{
+ /* Ignore locked entries */
+ if (is_locked)
+ return 0;
+
return gswip_port_fdb(ds, port, addr, vid, true);
}
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 6bd69a7e6809..9786983114ba 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -1205,6 +1205,7 @@ static void ksz_port_fast_age(struct dsa_switch *ds, int port)
static int ksz_port_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
+ bool is_locked,
struct dsa_db db)
{
struct ksz_device *dev = ds->priv;
@@ -1212,6 +1213,10 @@ static int ksz_port_fdb_add(struct dsa_switch *ds, int port,
if (!dev->dev_ops->fdb_add)
return -EOPNOTSUPP;
+ /* Ignore locked entries */
+ if (is_locked)
+ return 0;
+
return dev->dev_ops->fdb_add(dev, port, addr, vid, db);
}
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 835807911be0..df657747fb09 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1366,12 +1366,17 @@ mt7530_port_bridge_leave(struct dsa_switch *ds, int port,
static int
mt7530_port_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
+ bool is_locked,
struct dsa_db db)
{
struct mt7530_priv *priv = ds->priv;
int ret;
u8 port_mask = BIT(port);
+ /* Ignore locked entries */
+ if (is_locked)
+ return 0;
+
mutex_lock(&priv->reg_mutex);
mt7530_fdb_write(priv, vid, port_mask, addr, -1, STATIC_ENT);
ret = mt7530_fdb_cmd(priv, MT7530_FDB_WRITE, NULL);
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 07e9a4da924c..57ef20aac300 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2714,11 +2714,16 @@ static int mv88e6xxx_vlan_msti_set(struct dsa_switch *ds,
static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
+ bool is_locked,
struct dsa_db db)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err;
+ /* Ignore locked entries */
+ if (is_locked)
+ return 0;
+
mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index ee19ed96f284..65da02c42061 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -704,12 +704,17 @@ static int felix_fdb_dump(struct dsa_switch *ds, int port,
static int felix_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
+ bool is_locked,
struct dsa_db db)
{
struct net_device *bridge_dev = felix_classify_db(db);
struct dsa_port *dp = dsa_to_port(ds, port);
struct ocelot *ocelot = ds->priv;
+ /* Ignore locked entries */
+ if (is_locked)
+ return 0;
+
if (IS_ERR(bridge_dev))
return PTR_ERR(bridge_dev);
diff --git a/drivers/net/dsa/qca/qca8k-common.c b/drivers/net/dsa/qca/qca8k-common.c
index bba95613e218..e7022f528bbf 100644
--- a/drivers/net/dsa/qca/qca8k-common.c
+++ b/drivers/net/dsa/qca/qca8k-common.c
@@ -795,11 +795,16 @@ int qca8k_port_fdb_insert(struct qca8k_priv *priv, const u8 *addr,
int qca8k_port_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
+ bool is_locked,
struct dsa_db db)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
u16 port_mask = BIT(port);
+ /* Ignore locked entries */
+ if (is_locked)
+ return 0;
+
return qca8k_port_fdb_insert(priv, addr, port_mask, vid);
}
diff --git a/drivers/net/dsa/qca/qca8k.h b/drivers/net/dsa/qca/qca8k.h
index e36ecc9777f4..cac21267211f 100644
--- a/drivers/net/dsa/qca/qca8k.h
+++ b/drivers/net/dsa/qca/qca8k.h
@@ -479,6 +479,7 @@ int qca8k_port_fdb_insert(struct qca8k_priv *priv, const u8 *addr,
u16 port_mask, u16 vid);
int qca8k_port_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
+ bool is_locked,
struct dsa_db db);
int qca8k_port_fdb_del(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index b03d0d0c3dbf..4419787ebdfb 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -1802,10 +1802,15 @@ int sja1105pqrs_fdb_del(struct dsa_switch *ds, int port,
static int sja1105_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
+ bool is_locked,
struct dsa_db db)
{
struct sja1105_private *priv = ds->priv;
+ /* Ignore locked entries */
+ if (is_locked)
+ return 0;
+
if (!vid) {
switch (db.type) {
case DSA_DB_PORT:
@@ -1944,7 +1949,7 @@ static int sja1105_mdb_add(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_mdb *mdb,
struct dsa_db db)
{
- return sja1105_fdb_add(ds, port, mdb->addr, mdb->vid, db);
+ return sja1105_fdb_add(ds, port, mdb->addr, mdb->vid, false, db);
}
static int sja1105_mdb_del(struct dsa_switch *ds, int port,
diff --git a/include/net/dsa.h b/include/net/dsa.h
index f2ce12860546..abda2806c5cb 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -1017,6 +1017,7 @@ struct dsa_switch_ops {
*/
int (*port_fdb_add)(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
+ bool is_locked,
struct dsa_db db);
int (*port_fdb_del)(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
diff --git a/net/dsa/switch.c b/net/dsa/switch.c
index f29604f25c67..849d5a39d021 100644
--- a/net/dsa/switch.c
+++ b/net/dsa/switch.c
@@ -243,7 +243,7 @@ static int dsa_port_do_fdb_add(struct dsa_port *dp, const unsigned char *addr,
/* No need to bother with refcounting for user ports */
if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))
- return ds->ops->port_fdb_add(ds, port, addr, vid, db);
+ return ds->ops->port_fdb_add(ds, port, addr, vid, is_locked, db);
mutex_lock(&dp->addr_lists_lock);
@@ -259,7 +259,7 @@ static int dsa_port_do_fdb_add(struct dsa_port *dp, const unsigned char *addr,
goto out;
}
- err = ds->ops->port_fdb_add(ds, port, addr, vid, db);
+ err = ds->ops->port_fdb_add(ds, port, addr, vid, is_locked, db);
if (err) {
kfree(a);
goto out;
--
2.30.2