Merge branch 'irq/urgent' into irq/core

Merge urgent fixes so pending patches for 4.9 can be applied.

4 files changed, 137 insertions, 81 deletions

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 7291f2c4b0c7..d48873bcbddf 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -56,6 +56,7 @@
 #include <generated/utsrelease.h>
 #include <net/pkt_cls.h>
 #include <net/tc_act/tc_mirred.h>
+#include <net/netevent.h>
 
 #include "spectrum.h"
 #include "core.h"
@@ -2105,6 +2106,13 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
 	dev->netdev_ops = &mlxsw_sp_port_netdev_ops;
 	dev->ethtool_ops = &mlxsw_sp_port_ethtool_ops;
 
+	err = mlxsw_sp_port_swid_set(mlxsw_sp_port, 0);
+	if (err) {
+		dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to set SWID\n",
+			mlxsw_sp_port->local_port);
+		goto err_port_swid_set;
+	}
+
 	err = mlxsw_sp_port_dev_addr_init(mlxsw_sp_port);
 	if (err) {
 		dev_err(mlxsw_sp->bus_info->dev, "Port %d: Unable to init port mac address\n",
@@ -2130,13 +2138,6 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
 		goto err_port_system_port_mapping_set;
 	}
 
-	err = mlxsw_sp_port_swid_set(mlxsw_sp_port, 0);
-	if (err) {
-		dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to set SWID\n",
-			mlxsw_sp_port->local_port);
-		goto err_port_swid_set;
-	}
-
 	err = mlxsw_sp_port_speed_by_width_set(mlxsw_sp_port, width);
 	if (err) {
 		dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to enable speeds\n",
@@ -2218,10 +2219,10 @@ err_port_buffers_init:
 err_port_admin_status_set:
 err_port_mtu_set:
 err_port_speed_by_width_set:
-	mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT);
-err_port_swid_set:
 err_port_system_port_mapping_set:
 err_dev_addr_init:
+	mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT);
+err_port_swid_set:
 	free_percpu(mlxsw_sp_port->pcpu_stats);
 err_alloc_stats:
 	kfree(mlxsw_sp_port->untagged_vlans);
@@ -4541,18 +4542,26 @@ static struct notifier_block mlxsw_sp_inetaddr_nb __read_mostly = {
 	.priority = 10,	/* Must be called before FIB notifier block */
 };
 
+static struct notifier_block mlxsw_sp_router_netevent_nb __read_mostly = {
+	.notifier_call = mlxsw_sp_router_netevent_event,
+};
+
 static int __init mlxsw_sp_module_init(void)
 {
 	int err;
 
 	register_netdevice_notifier(&mlxsw_sp_netdevice_nb);
 	register_inetaddr_notifier(&mlxsw_sp_inetaddr_nb);
+	register_netevent_notifier(&mlxsw_sp_router_netevent_nb);
+
 	err = mlxsw_core_driver_register(&mlxsw_sp_driver);
 	if (err)
 		goto err_core_driver_register;
 	return 0;
 
 err_core_driver_register:
+	unregister_netevent_notifier(&mlxsw_sp_router_netevent_nb);
+	unregister_inetaddr_notifier(&mlxsw_sp_inetaddr_nb);
 	unregister_netdevice_notifier(&mlxsw_sp_netdevice_nb);
 	return err;
 }
@@ -4560,6 +4569,7 @@ err_core_driver_register:
 static void __exit mlxsw_sp_module_exit(void)
 {
 	mlxsw_core_driver_unregister(&mlxsw_sp_driver);
+	unregister_netevent_notifier(&mlxsw_sp_router_netevent_nb);
 	unregister_inetaddr_notifier(&mlxsw_sp_inetaddr_nb);
 	unregister_netdevice_notifier(&mlxsw_sp_netdevice_nb);
 }
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index ab3feb81bd43..ac48abebe904 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -587,6 +587,8 @@ int mlxsw_sp_router_neigh_construct(struct net_device *dev,
 				    struct neighbour *n);
 void mlxsw_sp_router_neigh_destroy(struct net_device *dev,
 				   struct neighbour *n);
+int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
+				   unsigned long event, void *ptr);
 
 int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, unsigned int entry_count);
 void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, int entry_index);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 917ddd1e422f..3f5c51da6d3e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -107,6 +107,7 @@ mlxsw_sp_prefix_usage_clear(struct mlxsw_sp_prefix_usage *prefix_usage,
 }
 
 struct mlxsw_sp_fib_key {
+	struct net_device *dev;
 	unsigned char addr[sizeof(struct in6_addr)];
 	unsigned char prefix_len;
 };
@@ -123,7 +124,7 @@ struct mlxsw_sp_fib_entry {
 	struct rhash_head ht_node;
 	struct mlxsw_sp_fib_key key;
 	enum mlxsw_sp_fib_entry_type type;
-	u8 added:1;
+	unsigned int ref_count;
 	u16 rif; /* used for action local */
 	struct mlxsw_sp_vr *vr;
 	struct list_head nexthop_group_node;
@@ -171,13 +172,15 @@ static void mlxsw_sp_fib_entry_remove(struct mlxsw_sp_fib *fib,
 
 static struct mlxsw_sp_fib_entry *
 mlxsw_sp_fib_entry_create(struct mlxsw_sp_fib *fib, const void *addr,
-			  size_t addr_len, unsigned char prefix_len)
+			  size_t addr_len, unsigned char prefix_len,
+			  struct net_device *dev)
 {
 	struct mlxsw_sp_fib_entry *fib_entry;
 
 	fib_entry = kzalloc(sizeof(*fib_entry), GFP_KERNEL);
 	if (!fib_entry)
 		return NULL;
+	fib_entry->key.dev = dev;
 	memcpy(fib_entry->key.addr, addr, addr_len);
 	fib_entry->key.prefix_len = prefix_len;
 	return fib_entry;
@@ -190,10 +193,13 @@ static void mlxsw_sp_fib_entry_destroy(struct mlxsw_sp_fib_entry *fib_entry)
 
 static struct mlxsw_sp_fib_entry *
 mlxsw_sp_fib_entry_lookup(struct mlxsw_sp_fib *fib, const void *addr,
-			  size_t addr_len, unsigned char prefix_len)
+			  size_t addr_len, unsigned char prefix_len,
+			  struct net_device *dev)
 {
-	struct mlxsw_sp_fib_key key = {{ 0 } };
+	struct mlxsw_sp_fib_key key;
 
+	memset(&key, 0, sizeof(key));
+	key.dev = dev;
 	memcpy(key.addr, addr, addr_len);
 	key.prefix_len = prefix_len;
 	return rhashtable_lookup_fast(&fib->ht, &key, mlxsw_sp_fib_ht_params);
@@ -938,8 +944,8 @@ static void mlxsw_sp_router_neigh_update_hw(struct work_struct *work)
 	mlxsw_sp_port_dev_put(mlxsw_sp_port);
 }
 
-static int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
-					  unsigned long event, void *ptr)
+int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
+				   unsigned long event, void *ptr)
 {
 	struct mlxsw_sp_neigh_entry *neigh_entry;
 	struct mlxsw_sp_port *mlxsw_sp_port;
@@ -1009,10 +1015,6 @@ static int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
 	return NOTIFY_DONE;
 }
 
-static struct notifier_block mlxsw_sp_router_netevent_nb __read_mostly = {
-	.notifier_call = mlxsw_sp_router_netevent_event,
-};
-
 static int mlxsw_sp_neigh_init(struct mlxsw_sp *mlxsw_sp)
 {
 	int err;
@@ -1027,10 +1029,6 @@ static int mlxsw_sp_neigh_init(struct mlxsw_sp *mlxsw_sp)
 	 */
 	mlxsw_sp_router_neighs_update_interval_init(mlxsw_sp);
 
-	err = register_netevent_notifier(&mlxsw_sp_router_netevent_nb);
-	if (err)
-		goto err_register_netevent_notifier;
-
 	/* Create the delayed works for the activity_update */
 	INIT_DELAYED_WORK(&mlxsw_sp->router.neighs_update.dw,
 			  mlxsw_sp_router_neighs_update_work);
@@ -1039,17 +1037,12 @@ static int mlxsw_sp_neigh_init(struct mlxsw_sp *mlxsw_sp)
 	mlxsw_core_schedule_dw(&mlxsw_sp->router.neighs_update.dw, 0);
 	mlxsw_core_schedule_dw(&mlxsw_sp->router.nexthop_probe_dw, 0);
 	return 0;
-
-err_register_netevent_notifier:
-	rhashtable_destroy(&mlxsw_sp->router.neigh_ht);
-	return err;
 }
 
 static void mlxsw_sp_neigh_fini(struct mlxsw_sp *mlxsw_sp)
 {
 	cancel_delayed_work_sync(&mlxsw_sp->router.neighs_update.dw);
 	cancel_delayed_work_sync(&mlxsw_sp->router.nexthop_probe_dw);
-	unregister_netevent_notifier(&mlxsw_sp_router_netevent_nb);
 	rhashtable_destroy(&mlxsw_sp->router.neigh_ht);
 }
 
@@ -1524,7 +1517,14 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
 		return err;
 	mlxsw_sp_lpm_init(mlxsw_sp);
 	mlxsw_sp_vrs_init(mlxsw_sp);
-	return mlxsw_sp_neigh_init(mlxsw_sp);
+	err = mlxsw_sp_neigh_init(mlxsw_sp);
+	if (err)
+		goto err_neigh_init;
+	return 0;
+
+err_neigh_init:
+	__mlxsw_sp_router_fini(mlxsw_sp);
+	return err;
 }
 
 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
@@ -1626,11 +1626,8 @@ static int mlxsw_sp_fib_entry_op(struct mlxsw_sp *mlxsw_sp,
 static int mlxsw_sp_fib_entry_update(struct mlxsw_sp *mlxsw_sp,
 				     struct mlxsw_sp_fib_entry *fib_entry)
 {
-	enum mlxsw_reg_ralue_op op;
-
-	op = !fib_entry->added ? MLXSW_REG_RALUE_OP_WRITE_WRITE :
-				 MLXSW_REG_RALUE_OP_WRITE_UPDATE;
-	return mlxsw_sp_fib_entry_op(mlxsw_sp, fib_entry, op);
+	return mlxsw_sp_fib_entry_op(mlxsw_sp, fib_entry,
+				     MLXSW_REG_RALUE_OP_WRITE_WRITE);
 }
 
 static int mlxsw_sp_fib_entry_del(struct mlxsw_sp *mlxsw_sp,
@@ -1695,34 +1692,93 @@ mlxsw_sp_router_fib4_entry_fini(struct mlxsw_sp *mlxsw_sp,
 	mlxsw_sp_nexthop_group_put(mlxsw_sp, fib_entry);
 }
 
-static int
-mlxsw_sp_router_fib4_add_prepare(struct mlxsw_sp_port *mlxsw_sp_port,
-				 const struct switchdev_obj_ipv4_fib *fib4,
-				 struct switchdev_trans *trans)
+static struct mlxsw_sp_fib_entry *
+mlxsw_sp_fib_entry_get(struct mlxsw_sp *mlxsw_sp,
+		       const struct switchdev_obj_ipv4_fib *fib4)
 {
-	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
-	struct mlxsw_sp_router_fib4_add_info *info;
 	struct mlxsw_sp_fib_entry *fib_entry;
+	struct fib_info *fi = fib4->fi;
 	struct mlxsw_sp_vr *vr;
 	int err;
 
 	vr = mlxsw_sp_vr_get(mlxsw_sp, fib4->dst_len, fib4->tb_id,
 			     MLXSW_SP_L3_PROTO_IPV4);
 	if (IS_ERR(vr))
-		return PTR_ERR(vr);
+		return ERR_CAST(vr);
 
+	fib_entry = mlxsw_sp_fib_entry_lookup(vr->fib, &fib4->dst,
+					      sizeof(fib4->dst),
+					      fib4->dst_len, fi->fib_dev);
+	if (fib_entry) {
+		/* Already exists, just take a reference */
+		fib_entry->ref_count++;
+		return fib_entry;
+	}
 	fib_entry = mlxsw_sp_fib_entry_create(vr->fib, &fib4->dst,
-					      sizeof(fib4->dst), fib4->dst_len);
+					      sizeof(fib4->dst),
+					      fib4->dst_len, fi->fib_dev);
 	if (!fib_entry) {
 		err = -ENOMEM;
 		goto err_fib_entry_create;
 	}
 	fib_entry->vr = vr;
+	fib_entry->ref_count = 1;
 
 	err = mlxsw_sp_router_fib4_entry_init(mlxsw_sp, fib4, fib_entry);
 	if (err)
 		goto err_fib4_entry_init;
 
+	return fib_entry;
+
+err_fib4_entry_init:
+	mlxsw_sp_fib_entry_destroy(fib_entry);
+err_fib_entry_create:
+	mlxsw_sp_vr_put(mlxsw_sp, vr);
+
+	return ERR_PTR(err);
+}
+
+static struct mlxsw_sp_fib_entry *
+mlxsw_sp_fib_entry_find(struct mlxsw_sp *mlxsw_sp,
+			const struct switchdev_obj_ipv4_fib *fib4)
+{
+	struct mlxsw_sp_vr *vr;
+
+	vr = mlxsw_sp_vr_find(mlxsw_sp, fib4->tb_id, MLXSW_SP_L3_PROTO_IPV4);
+	if (!vr)
+		return NULL;
+
+	return mlxsw_sp_fib_entry_lookup(vr->fib, &fib4->dst,
+					 sizeof(fib4->dst), fib4->dst_len,
+					 fib4->fi->fib_dev);
+}
+
+void mlxsw_sp_fib_entry_put(struct mlxsw_sp *mlxsw_sp,
+			    struct mlxsw_sp_fib_entry *fib_entry)
+{
+	struct mlxsw_sp_vr *vr = fib_entry->vr;
+
+	if (--fib_entry->ref_count == 0) {
+		mlxsw_sp_router_fib4_entry_fini(mlxsw_sp, fib_entry);
+		mlxsw_sp_fib_entry_destroy(fib_entry);
+	}
+	mlxsw_sp_vr_put(mlxsw_sp, vr);
+}
+
+static int
+mlxsw_sp_router_fib4_add_prepare(struct mlxsw_sp_port *mlxsw_sp_port,
+				 const struct switchdev_obj_ipv4_fib *fib4,
+				 struct switchdev_trans *trans)
+{
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+	struct mlxsw_sp_router_fib4_add_info *info;
+	struct mlxsw_sp_fib_entry *fib_entry;
+	int err;
+
+	fib_entry = mlxsw_sp_fib_entry_get(mlxsw_sp, fib4);
+	if (IS_ERR(fib_entry))
+		return PTR_ERR(fib_entry);
+
 	info = kmalloc(sizeof(*info), GFP_KERNEL);
 	if (!info) {
 		err = -ENOMEM;
@@ -1736,11 +1792,7 @@ mlxsw_sp_router_fib4_add_prepare(struct mlxsw_sp_port *mlxsw_sp_port,
 	return 0;
 
 err_alloc_info:
-	mlxsw_sp_router_fib4_entry_fini(mlxsw_sp, fib_entry);
-err_fib4_entry_init:
-	mlxsw_sp_fib_entry_destroy(fib_entry);
-err_fib_entry_create:
-	mlxsw_sp_vr_put(mlxsw_sp, vr);
+	mlxsw_sp_fib_entry_put(mlxsw_sp, fib_entry);
 	return err;
 }
 
@@ -1759,11 +1811,14 @@ mlxsw_sp_router_fib4_add_commit(struct mlxsw_sp_port *mlxsw_sp_port,
 	fib_entry = info->fib_entry;
 	kfree(info);
 
+	if (fib_entry->ref_count != 1)
+		return 0;
+
 	vr = fib_entry->vr;
-	err = mlxsw_sp_fib_entry_insert(fib_entry->vr->fib, fib_entry);
+	err = mlxsw_sp_fib_entry_insert(vr->fib, fib_entry);
 	if (err)
 		goto err_fib_entry_insert;
-	err = mlxsw_sp_fib_entry_update(mlxsw_sp, fib_entry);
+	err = mlxsw_sp_fib_entry_update(mlxsw_sp_port->mlxsw_sp, fib_entry);
 	if (err)
 		goto err_fib_entry_add;
 	return 0;
@@ -1771,9 +1826,7 @@ mlxsw_sp_router_fib4_add_commit(struct mlxsw_sp_port *mlxsw_sp_port,
 err_fib_entry_add:
 	mlxsw_sp_fib_entry_remove(vr->fib, fib_entry);
 err_fib_entry_insert:
-	mlxsw_sp_router_fib4_entry_fini(mlxsw_sp, fib_entry);
-	mlxsw_sp_fib_entry_destroy(fib_entry);
-	mlxsw_sp_vr_put(mlxsw_sp, vr);
+	mlxsw_sp_fib_entry_put(mlxsw_sp, fib_entry);
 	return err;
 }
 
@@ -1793,23 +1846,18 @@ int mlxsw_sp_router_fib4_del(struct mlxsw_sp_port *mlxsw_sp_port,
 {
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
 	struct mlxsw_sp_fib_entry *fib_entry;
-	struct mlxsw_sp_vr *vr;
 
-	vr = mlxsw_sp_vr_find(mlxsw_sp, fib4->tb_id, MLXSW_SP_L3_PROTO_IPV4);
-	if (!vr) {
-		dev_warn(mlxsw_sp->bus_info->dev, "Failed to find virtual router for FIB4 entry being removed.\n");
-		return -ENOENT;
-	}
-	fib_entry = mlxsw_sp_fib_entry_lookup(vr->fib, &fib4->dst,
-					      sizeof(fib4->dst), fib4->dst_len);
+	fib_entry = mlxsw_sp_fib_entry_find(mlxsw_sp, fib4);
 	if (!fib_entry) {
 		dev_warn(mlxsw_sp->bus_info->dev, "Failed to find FIB4 entry being removed.\n");
 		return -ENOENT;
 	}
-	mlxsw_sp_fib_entry_del(mlxsw_sp_port->mlxsw_sp, fib_entry);
-	mlxsw_sp_fib_entry_remove(vr->fib, fib_entry);
-	mlxsw_sp_router_fib4_entry_fini(mlxsw_sp, fib_entry);
-	mlxsw_sp_fib_entry_destroy(fib_entry);
-	mlxsw_sp_vr_put(mlxsw_sp, vr);
+
+	if (fib_entry->ref_count == 1) {
+		mlxsw_sp_fib_entry_del(mlxsw_sp, fib_entry);
+		mlxsw_sp_fib_entry_remove(fib_entry->vr->fib, fib_entry);
+	}
+
+	mlxsw_sp_fib_entry_put(mlxsw_sp, fib_entry);
 	return 0;
 }
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index d1b59cdfacc1..7b654c517b91 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -167,8 +167,8 @@ static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
 }
 
 static int __mlxsw_sp_port_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
-				     u16 idx_begin, u16 idx_end, bool set,
-				     bool only_uc)
+				     u16 idx_begin, u16 idx_end, bool uc_set,
+				     bool bm_set)
 {
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
 	u16 local_port = mlxsw_sp_port->local_port;
@@ -187,28 +187,22 @@ static int __mlxsw_sp_port_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
 		return -ENOMEM;
 
 	mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_UC, idx_begin,
-			    table_type, range, local_port, set);
+			    table_type, range, local_port, uc_set);
 	err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
 	if (err)
 		goto buffer_out;
 
-	/* Flooding control allows one to decide whether a given port will
-	 * flood unicast traffic for which there is no FDB entry.
-	 */
-	if (only_uc)
-		goto buffer_out;
-
 	mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_BM, idx_begin,
-			    table_type, range, local_port, set);
+			    table_type, range, local_port, bm_set);
 	err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
 	if (err)
 		goto err_flood_bm_set;
-	else
-		goto buffer_out;
+
+	goto buffer_out;
 
 err_flood_bm_set:
 	mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_UC, idx_begin,
-			    table_type, range, local_port, !set);
+			    table_type, range, local_port, !uc_set);
 	mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
 buffer_out:
 	kfree(sftr_pl);
@@ -257,8 +251,7 @@ int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 fid,
 	 * the start of the vFIDs range.
 	 */
 	vfid = mlxsw_sp_fid_to_vfid(fid);
-	return __mlxsw_sp_port_flood_set(mlxsw_sp_vport, vfid, vfid, set,
-					 false);
+	return __mlxsw_sp_port_flood_set(mlxsw_sp_vport, vfid, vfid, set, set);
 }
 
 static int mlxsw_sp_port_attr_br_flags_set(struct mlxsw_sp_port *mlxsw_sp_port,
@@ -460,6 +453,9 @@ static int __mlxsw_sp_port_fid_join(struct mlxsw_sp_port *mlxsw_sp_port,
 {
 	struct mlxsw_sp_fid *f;
 
+	if (test_bit(fid, mlxsw_sp_port->active_vlans))
+		return 0;
+
 	f = mlxsw_sp_fid_find(mlxsw_sp_port->mlxsw_sp, fid);
 	if (!f) {
 		f = mlxsw_sp_fid_create(mlxsw_sp_port->mlxsw_sp, fid);
@@ -517,7 +513,7 @@ static int mlxsw_sp_port_fid_join(struct mlxsw_sp_port *mlxsw_sp_port,
 	}
 
 	err = __mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end,
-					true, false);
+					mlxsw_sp_port->uc_flood, true);
 	if (err)
 		goto err_port_flood_set;