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path: root/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 322ed544348f..6bacdcf5ac76 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -1245,6 +1245,7 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port)
struct mlxsw_sp_port *mlxsw_sp_port;
struct net_device *dev;
bool usable;
+ size_t bytes;
int err;
dev = alloc_etherdev(sizeof(struct mlxsw_sp_port));
@@ -1258,6 +1259,12 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port)
mlxsw_sp_port->learning_sync = 1;
mlxsw_sp_port->uc_flood = 1;
mlxsw_sp_port->pvid = 1;
+ bytes = DIV_ROUND_UP(VLAN_N_VID, BITS_PER_BYTE);
+ mlxsw_sp_port->active_vlans = kzalloc(bytes, GFP_KERNEL);
+ if (!mlxsw_sp_port->active_vlans) {
+ err = -ENOMEM;
+ goto err_port_active_vlans_alloc;
+ }
mlxsw_sp_port->pcpu_stats =
netdev_alloc_pcpu_stats(struct mlxsw_sp_port_pcpu_stats);
@@ -1359,6 +1366,8 @@ err_port_module_check:
err_dev_addr_init:
free_percpu(mlxsw_sp_port->pcpu_stats);
err_alloc_stats:
+ kfree(mlxsw_sp_port->active_vlans);
+err_port_active_vlans_alloc:
free_netdev(dev);
return err;
}
@@ -1381,6 +1390,7 @@ static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
unregister_netdev(mlxsw_sp_port->dev); /* This calls ndo_stop */
mlxsw_sp_port_switchdev_fini(mlxsw_sp_port);
free_percpu(mlxsw_sp_port->pcpu_stats);
+ kfree(mlxsw_sp_port->active_vlans);
free_netdev(mlxsw_sp_port->dev);
}