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path: root/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c32
1 files changed, 22 insertions, 10 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 8f90cd323d5f..22fede5cb32c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -335,14 +335,16 @@ mlxsw_sp_bridge_port_find(struct mlxsw_sp_bridge *bridge,
static struct mlxsw_sp_bridge_port *
mlxsw_sp_bridge_port_create(struct mlxsw_sp_bridge_device *bridge_device,
- struct net_device *brport_dev)
+ struct net_device *brport_dev,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp_bridge_port *bridge_port;
struct mlxsw_sp_port *mlxsw_sp_port;
+ int err;
bridge_port = kzalloc(sizeof(*bridge_port), GFP_KERNEL);
if (!bridge_port)
- return NULL;
+ return ERR_PTR(-ENOMEM);
mlxsw_sp_port = mlxsw_sp_port_dev_lower_find(brport_dev);
bridge_port->lagged = mlxsw_sp_port->lagged;
@@ -359,12 +361,23 @@ mlxsw_sp_bridge_port_create(struct mlxsw_sp_bridge_device *bridge_device,
list_add(&bridge_port->list, &bridge_device->ports_list);
bridge_port->ref_count = 1;
+ err = switchdev_bridge_port_offload(brport_dev, mlxsw_sp_port->dev,
+ NULL, NULL, NULL, false, extack);
+ if (err)
+ goto err_switchdev_offload;
+
return bridge_port;
+
+err_switchdev_offload:
+ list_del(&bridge_port->list);
+ kfree(bridge_port);
+ return ERR_PTR(err);
}
static void
mlxsw_sp_bridge_port_destroy(struct mlxsw_sp_bridge_port *bridge_port)
{
+ switchdev_bridge_port_unoffload(bridge_port->dev, NULL, NULL, NULL);
list_del(&bridge_port->list);
WARN_ON(!list_empty(&bridge_port->vlans_list));
kfree(bridge_port);
@@ -390,9 +403,10 @@ mlxsw_sp_bridge_port_get(struct mlxsw_sp_bridge *bridge,
if (IS_ERR(bridge_device))
return ERR_CAST(bridge_device);
- bridge_port = mlxsw_sp_bridge_port_create(bridge_device, brport_dev);
- if (!bridge_port) {
- err = -ENOMEM;
+ bridge_port = mlxsw_sp_bridge_port_create(bridge_device, brport_dev,
+ extack);
+ if (IS_ERR(bridge_port)) {
+ err = PTR_ERR(bridge_port);
goto err_bridge_port_create;
}
@@ -1569,7 +1583,6 @@ mlxsw_sp_mc_write_mdb_entry(struct mlxsw_sp *mlxsw_sp,
{
long *flood_bitmap;
int num_of_ports;
- int alloc_size;
u16 mid_idx;
int err;
@@ -1579,18 +1592,17 @@ mlxsw_sp_mc_write_mdb_entry(struct mlxsw_sp *mlxsw_sp,
return false;
num_of_ports = mlxsw_core_max_ports(mlxsw_sp->core);
- alloc_size = sizeof(long) * BITS_TO_LONGS(num_of_ports);
- flood_bitmap = kzalloc(alloc_size, GFP_KERNEL);
+ flood_bitmap = bitmap_alloc(num_of_ports, GFP_KERNEL);
if (!flood_bitmap)
return false;
- bitmap_copy(flood_bitmap, mid->ports_in_mid, num_of_ports);
+ bitmap_copy(flood_bitmap, mid->ports_in_mid, num_of_ports);
mlxsw_sp_mc_get_mrouters_bitmap(flood_bitmap, bridge_device, mlxsw_sp);
mid->mid = mid_idx;
err = mlxsw_sp_port_smid_full_entry(mlxsw_sp, mid_idx, flood_bitmap,
bridge_device->mrouter);
- kfree(flood_bitmap);
+ bitmap_free(flood_bitmap);
if (err)
return false;