Hans J. Schultz
2023-Jan-30 17:34 UTC
[Bridge] [PATCH net-next 3/5] drivers: net: dsa: add fdb entry flags incoming to switchcore drivers
Ignore FDB entries with set flags coming in on all switchcore drivers.
Signed-off-by: Hans J. Schultz <netdev at kapio-technology.com>
---
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;
+
/* 5325 and 5365 require some more massaging, but could
* be supported eventually
*/
@@ -1705,11 +1709,15 @@ EXPORT_SYMBOL(b53_fdb_add);
int b53_fdb_del(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;
+
mutex_lock(&priv->arl_mutex);
ret = b53_arl_op(priv, 0, port, addr, vid, false);
mutex_unlock(&priv->arl_mutex);
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index 795cbffd5c2b..7673c4e712bb 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -362,10 +362,10 @@ 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,
- struct dsa_db db);
+ u16 fdb_flags, struct dsa_db db);
int b53_fdb_del(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
- struct dsa_db db);
+ u16 fdb_flags, struct dsa_db db);
int b53_fdb_dump(struct dsa_switch *ds, int port,
dsa_fdb_dump_cb_t *cb, void *data);
int b53_mdb_add(struct dsa_switch *ds, int port,
diff --git a/drivers/net/dsa/hirschmann/hellcreek.c
b/drivers/net/dsa/hirschmann/hellcreek.c
index 595a548bb0a8..b5884fc9cf85 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.c
+++ b/drivers/net/dsa/hirschmann/hellcreek.c
@@ -839,12 +839,16 @@ 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,
- struct dsa_db db)
+ u16 fdb_flags, struct dsa_db db)
{
struct hellcreek_fdb_entry entry = { 0 };
struct hellcreek *hellcreek = ds->priv;
int ret;
+ /* Ignore entries with set flags */
+ if (fdb_flags)
+ return 0;
+
dev_dbg(hellcreek->dev, "Add FDB entry for MAC=%pM\n", addr);
mutex_lock(&hellcreek->reg_lock);
@@ -885,12 +889,16 @@ static int hellcreek_fdb_add(struct dsa_switch *ds, int
port,
static int hellcreek_fdb_del(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
- struct dsa_db db)
+ u16 fdb_flags, struct dsa_db db)
{
struct hellcreek_fdb_entry entry = { 0 };
struct hellcreek *hellcreek = ds->priv;
int ret;
+ /* Ignore entries with set flags */
+ if (fdb_flags)
+ return 0;
+
dev_dbg(hellcreek->dev, "Delete 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 cbe831875347..809da5fb23a8 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -1183,10 +1183,14 @@ 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,
- struct dsa_db db)
+ u16 fdb_flags, struct dsa_db db)
{
struct lan9303 *chip = ds->priv;
+ /* Ignore entries with set flags */
+ if (fdb_flags)
+ return 0;
+
dev_dbg(chip->dev, "%s(%d, %pM, %d)\n", __func__, port, addr,
vid);
if (vid)
return -EOPNOTSUPP;
@@ -1196,10 +1200,14 @@ static int lan9303_port_fdb_add(struct dsa_switch *ds,
int port,
static int lan9303_port_fdb_del(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
- struct dsa_db db)
+ u16 fdb_flags, struct dsa_db db)
{
struct lan9303 *chip = ds->priv;
+ /* Ignore entries with set flags */
+ if (fdb_flags)
+ 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 05ecaa007ab1..a945e8e62232 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -1399,15 +1399,23 @@ 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,
- struct dsa_db db)
+ u16 fdb_flags, struct dsa_db db)
{
+ /* Ignore entries with set flags */
+ if (fdb_flags)
+ return 0;
+
return gswip_port_fdb(ds, port, addr, vid, true);
}
static int gswip_port_fdb_del(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
- struct dsa_db db)
+ u16 fdb_flags, struct dsa_db db)
{
+ /* Ignore entries with set flags */
+ if (fdb_flags)
+ return 0;
+
return gswip_port_fdb(ds, port, addr, vid, false);
}
diff --git a/drivers/net/dsa/microchip/ksz9477.c
b/drivers/net/dsa/microchip/ksz9477.c
index bf13d47c26cf..c6a09b444153 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -449,8 +449,8 @@ int ksz9477_port_vlan_del(struct ksz_device *dev, int port,
return 0;
}
-int ksz9477_fdb_add(struct ksz_device *dev, int port,
- const unsigned char *addr, u16 vid, struct dsa_db db)
+int ksz9477_fdb_add(struct ksz_device *dev, int port, const unsigned char
*addr,
+ u16 vid, struct dsa_db db)
{
u32 alu_table[4];
u32 data;
@@ -505,8 +505,8 @@ int ksz9477_fdb_add(struct ksz_device *dev, int port,
return ret;
}
-int ksz9477_fdb_del(struct ksz_device *dev, int port,
- const unsigned char *addr, u16 vid, struct dsa_db db)
+int ksz9477_fdb_del(struct ksz_device *dev, int port, const unsigned char
*addr,
+ u16 vid, struct dsa_db db)
{
u32 alu_table[4];
u32 data;
diff --git a/drivers/net/dsa/microchip/ksz9477.h
b/drivers/net/dsa/microchip/ksz9477.h
index b6f7e3c46e3f..bb6182fa65b9 100644
--- a/drivers/net/dsa/microchip/ksz9477.h
+++ b/drivers/net/dsa/microchip/ksz9477.h
@@ -41,10 +41,10 @@ void ksz9477_get_caps(struct ksz_device *dev, int port,
struct phylink_config *config);
int ksz9477_fdb_dump(struct ksz_device *dev, int port,
dsa_fdb_dump_cb_t *cb, void *data);
-int ksz9477_fdb_add(struct ksz_device *dev, int port,
- const unsigned char *addr, u16 vid, struct dsa_db db);
-int ksz9477_fdb_del(struct ksz_device *dev, int port,
- const unsigned char *addr, u16 vid, struct dsa_db db);
+int ksz9477_fdb_add(struct ksz_device *dev, int port, const unsigned char
*addr,
+ u16 vid, struct dsa_db db);
+int ksz9477_fdb_del(struct ksz_device *dev, int port, const unsigned char
*addr,
+ u16 vid, struct dsa_db db);
int ksz9477_mdb_add(struct ksz_device *dev, int port,
const struct switchdev_obj_port_mdb *mdb, struct dsa_db db);
int ksz9477_mdb_del(struct ksz_device *dev, int port,
diff --git a/drivers/net/dsa/microchip/ksz_common.c
b/drivers/net/dsa/microchip/ksz_common.c
index 46becc0382d6..a45e75ed4c36 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -2390,10 +2390,14 @@ static int ksz_set_ageing_time(struct dsa_switch *ds,
unsigned int msecs)
static int ksz_port_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 ksz_device *dev = ds->priv;
+ /* Ignore entries with set flags */
+ if (fdb_flags)
+ return 0;
+
if (!dev->dev_ops->fdb_add)
return -EOPNOTSUPP;
@@ -2401,11 +2405,15 @@ static int ksz_port_fdb_add(struct dsa_switch *ds, int
port,
}
static int ksz_port_fdb_del(struct dsa_switch *ds, int port,
- const unsigned char *addr,
- u16 vid, struct dsa_db db)
+ const unsigned char *addr, u16 vid,
+ u16 fdb_flags, struct dsa_db db)
{
struct ksz_device *dev = ds->priv;
+ /* Ignore entries with set flags */
+ if (fdb_flags)
+ return 0;
+
if (!dev->dev_ops->fdb_del)
return -EOPNOTSUPP;
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 616b21c90d05..fea14c093df8 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1362,12 +1362,16 @@ 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,
- struct dsa_db db)
+ u16 fdb_flags, struct dsa_db db)
{
struct mt7530_priv *priv = ds->priv;
int ret;
u8 port_mask = BIT(port);
+ /* Ignore entries with set flags */
+ if (fdb_flags)
+ 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);
@@ -1379,12 +1383,16 @@ mt7530_port_fdb_add(struct dsa_switch *ds, int port,
static int
mt7530_port_fdb_del(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
- struct dsa_db db)
+ u16 fdb_flags, struct dsa_db db)
{
struct mt7530_priv *priv = ds->priv;
int ret;
u8 port_mask = BIT(port);
+ /* Ignore entries with set flags */
+ if (fdb_flags)
+ return 0;
+
mutex_lock(&priv->reg_mutex);
mt7530_fdb_write(priv, vid, port_mask, addr, -1, STATIC_EMP);
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 0a5d6c7bb128..61d5dc4680e3 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2724,11 +2724,15 @@ 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,
- struct dsa_db db)
+ u16 fdb_flags, struct dsa_db db)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err;
+ /* Ignore entries with flags set */
+ if (fdb_flags)
+ return 0;
+
mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
@@ -2739,11 +2743,15 @@ static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds,
int port,
static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
- struct dsa_db db)
+ u16 fdb_flags, struct dsa_db db)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err;
+ /* Ignore entries with flags set */
+ if (fdb_flags)
+ return 0;
+
mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 0);
mv88e6xxx_reg_unlock(chip);
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index f57b4095b793..38e6a8d64a0b 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -782,12 +782,16 @@ 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,
- struct dsa_db db)
+ u16 fdb_flags, 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 entries with set flags */
+ if (fdb_flags)
+ return 0;
+
if (IS_ERR(bridge_dev))
return PTR_ERR(bridge_dev);
@@ -803,12 +807,16 @@ static int felix_fdb_add(struct dsa_switch *ds, int port,
static int felix_fdb_del(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
- struct dsa_db db)
+ u16 fdb_flags, 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 entries with set flags */
+ if (fdb_flags)
+ 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 96773e432558..6d6aa2d0d487 100644
--- a/drivers/net/dsa/qca/qca8k-common.c
+++ b/drivers/net/dsa/qca/qca8k-common.c
@@ -758,21 +758,29 @@ 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,
- struct dsa_db db)
+ u16 fdb_flags, struct dsa_db db)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
u16 port_mask = BIT(port);
+ /* Ignore entries with set flags */
+ if (fdb_flags)
+ return 0;
+
return qca8k_port_fdb_insert(priv, addr, port_mask, vid);
}
int qca8k_port_fdb_del(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
- struct dsa_db db)
+ u16 fdb_flags, struct dsa_db db)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
u16 port_mask = BIT(port);
+ /* Ignore entries with set flags */
+ if (fdb_flags)
+ return 0;
+
if (!vid)
vid = QCA8K_PORT_VID_DEF;
diff --git a/drivers/net/dsa/qca/qca8k.h b/drivers/net/dsa/qca/qca8k.h
index 7996975d29d3..f51306e04e52 100644
--- a/drivers/net/dsa/qca/qca8k.h
+++ b/drivers/net/dsa/qca/qca8k.h
@@ -473,10 +473,10 @@ 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,
- struct dsa_db db);
+ u16 fdb_flags, struct dsa_db db);
int qca8k_port_fdb_del(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
- struct dsa_db db);
+ u16 fdb_flags, struct dsa_db db);
int qca8k_port_fdb_dump(struct dsa_switch *ds, int port,
dsa_fdb_dump_cb_t *cb, void *data);
diff --git a/drivers/net/dsa/rzn1_a5psw.c b/drivers/net/dsa/rzn1_a5psw.c
index 919027cf2012..236e0754e5eb 100644
--- a/drivers/net/dsa/rzn1_a5psw.c
+++ b/drivers/net/dsa/rzn1_a5psw.c
@@ -396,7 +396,7 @@ static int a5psw_lk_execute_lookup(struct a5psw *a5psw,
union lk_data *lk_data,
static int a5psw_port_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 a5psw *a5psw = ds->priv;
union lk_data lk_data = {0};
@@ -405,6 +405,10 @@ static int a5psw_port_fdb_add(struct dsa_switch *ds, int
port,
u16 entry;
u32 reg;
+ /* Ignore entries with set flags */
+ if (fdb_flags)
+ return 0;
+
ether_addr_copy(lk_data.entry.mac, addr);
lk_data.entry.port_mask = BIT(port);
@@ -447,7 +451,7 @@ static int a5psw_port_fdb_add(struct dsa_switch *ds, int
port,
static int a5psw_port_fdb_del(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
- struct dsa_db db)
+ u16 fdb_flags, struct dsa_db db)
{
struct a5psw *a5psw = ds->priv;
union lk_data lk_data = {0};
@@ -456,6 +460,10 @@ static int a5psw_port_fdb_del(struct dsa_switch *ds, int
port,
u32 reg;
int ret;
+ /* Ignore entries with set flags */
+ if (fdb_flags)
+ return 0;
+
ether_addr_copy(lk_data.entry.mac, addr);
mutex_lock(&a5psw->lk_lock);
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c
b/drivers/net/dsa/sja1105/sja1105_main.c
index b70dcf32a26d..6fddd832017b 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -1802,10 +1802,14 @@ 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,
- struct dsa_db db)
+ u16 fdb_flags, struct dsa_db db)
{
struct sja1105_private *priv = ds->priv;
+ /* Ignore entries with set flags */
+ if (fdb_flags)
+ return 0;
+
if (!vid) {
switch (db.type) {
case DSA_DB_PORT:
@@ -1824,10 +1828,14 @@ static int sja1105_fdb_add(struct dsa_switch *ds, int
port,
static int sja1105_fdb_del(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
- struct dsa_db db)
+ u16 fdb_flags, struct dsa_db db)
{
struct sja1105_private *priv = ds->priv;
+ /* Ignore entries with set flags */
+ if (fdb_flags)
+ return 0;
+
if (!vid) {
switch (db.type) {
case DSA_DB_PORT:
@@ -1930,7 +1938,8 @@ static void sja1105_fast_age(struct dsa_switch *ds, int
port)
u64_to_ether_addr(l2_lookup.macaddr, macaddr);
- rc = sja1105_fdb_del(ds, port, macaddr, l2_lookup.vlanid, db);
+ rc = sja1105_fdb_del(ds, port, macaddr, l2_lookup.vlanid,
+ 0, db);
if (rc) {
dev_err(ds->dev,
"Failed to delete FDB entry %pM vid %lld: %pe\n",
@@ -1944,14 +1953,14 @@ 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, 0, db);
}
static int sja1105_mdb_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_mdb *mdb,
struct dsa_db db)
{
- return sja1105_fdb_del(ds, port, mdb->addr, mdb->vid, db);
+ return sja1105_fdb_del(ds, port, mdb->addr, mdb->vid, 0, db);
}
/* Common function for unicast and broadcast flood configuration.
diff --git a/include/net/dsa.h b/include/net/dsa.h
index ff95bf1cdd14..4971e67d6481 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -1047,10 +1047,10 @@ struct dsa_switch_ops {
*/
int (*port_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);
int (*port_fdb_del)(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid,
- struct dsa_db db);
+ u16 fdb_flags, struct dsa_db db);
int (*port_fdb_dump)(struct dsa_switch *ds, int port,
dsa_fdb_dump_cb_t *cb, void *data);
int (*lag_fdb_add)(struct dsa_switch *ds, struct dsa_lag lag,
diff --git a/net/dsa/switch.c b/net/dsa/switch.c
index 9b0d6ce0f7da..397665962451 100644
--- a/net/dsa/switch.c
+++ b/net/dsa/switch.c
@@ -248,7 +248,8 @@ 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, fdb_flags, db);
mutex_lock(&dp->addr_lists_lock);
@@ -264,7 +265,8 @@ 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, fdb_flags, db);
if (err) {
kfree(a);
goto out;
@@ -292,7 +294,8 @@ static int dsa_port_do_fdb_del(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_del(ds, port, addr, vid, db);
+ return ds->ops->port_fdb_del(ds, port, addr,
+ vid, fdb_flags, db);
mutex_lock(&dp->addr_lists_lock);
@@ -305,7 +308,8 @@ static int dsa_port_do_fdb_del(struct dsa_port *dp, const
unsigned char *addr,
if (!refcount_dec_and_test(&a->refcount))
goto out;
- err = ds->ops->port_fdb_del(ds, port, addr, vid, db);
+ err = ds->ops->port_fdb_del(ds, port, addr,
+ vid, fdb_flags, db);
if (err) {
refcount_set(&a->refcount, 1);
goto out;
--
2.34.1
Simon Horman
2023-Jan-31 18:54 UTC
[Bridge] [PATCH net-next 3/5] drivers: net: dsa: add fdb entry flags incoming to switchcore drivers
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 at kapio-technology.com> > --- > 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? ...
netdev at kapio-technology.com
2023-Feb-02 16:45 UTC
[Bridge] [PATCH net-next 3/5] drivers: net: dsa: add fdb entry flags incoming to switchcore drivers
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.