[PATCH v6 net-next 5/9] drivers: net: dsa: add fdb entry flags to drivers

28 Sep 2022

From: "Hans J. Schultz" netdev@kapio-technology.com
Ignore fdb entries with set flags coming in on all drivers.
Signed-off-by: Hans J. Schultz netdev@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     | 10 +++++++++-
 drivers/net/dsa/qca/qca8k.h            |  4 ++--
 drivers/net/dsa/sja1105/sja1105_main.c | 14 +++++++++++---
 include/net/dsa.h                      |  4 ++--
 net/dsa/switch.c                       |  8 ++++----
 16 files changed, 119 insertions(+), 39 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 eac6ace7c5f9..8988b930225c 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.c
+++ b/drivers/net/dsa/hirschmann/hellcreek.c
@@ -829,12 +829,16 @@ 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);
@@ -875,12 +879,16 @@ 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 438e46af03e9..36187705833f 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -1192,10 +1192,14 @@ 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;
@@ -1205,10 +1209,14 @@ 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 a6a0321a8931..e65daabf9865 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -457,8 +457,8 @@ 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;
@@ -513,8 +513,8 @@ 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 00862c4cfb7f..a9c64e166cca 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 d612181b3226..cfcfc725fed9 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -2227,10 +2227,14 @@ 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;
@@ -2238,11 +2242,15 @@ 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 e87f16a5756b..ff36b05bd03c 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1366,12 +1366,16 @@ 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);
@@ -1383,12 +1387,16 @@ 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 2479be3a1e35..352121cce77e 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2722,11 +2722,15 @@ 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);
@@ -2737,11 +2741,15 @@ 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 d2a9d292160c..0816cce715fe 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 fb45b598847b..0c5f49de6729 100644
--- a/drivers/net/dsa/qca/qca8k-common.c
+++ b/drivers/net/dsa/qca/qca8k-common.c
@@ -795,11 +795,15 @@ 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);
 }
@@ -810,6 +814,10 @@ int qca8k_port_fdb_del(struct dsa_switch *ds, int port,
    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 0b7a5cb12321..5d47e840ae1e 100644
--- a/drivers/net/dsa/qca/qca8k.h
+++ b/drivers/net/dsa/qca/qca8k.h
@@ -479,10 +479,10 @@ 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/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 412666111b0c..1f12a5b89c91 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:
@@ -1944,7 +1952,7 @@ 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 26d82d71988e..875b20b910b9 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -1045,10 +1045,10 @@ 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 dd355556892e..6dacab9c1428 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, fdb_flags, 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, fdb_flags, db);
    if (err) {
    	kfree(a);
    	goto out;
@@ -287,7 +287,7 @@ 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);
@@ -300,7 +300,7 @@ 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


    

2024

2023

2022

2021

2020

2019

2018

2017

[PATCH v6 net-next 5/9] drivers: net: dsa: add fdb entry flags to drivers