mlxsw: use tc_cls_can_offload_and_chain0()

Make use of tc_cls_can_offload_and_chain0() to set extack msg in case
ethtool tc offload flag is not set or chain unsupported.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 833cd0a96fd9..3dcc58d61506 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -1738,9 +1738,6 @@ static int mlxsw_sp_setup_tc_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
                                           struct tc_cls_matchall_offload *f,
                                           bool ingress)
 {
-        if (f->common.chain_index)
-                return -EOPNOTSUPP;
-
         switch (f->command) {
         case TC_CLSMATCHALL_REPLACE:
                 return mlxsw_sp_port_add_cls_matchall(mlxsw_sp_port, f,
@@ -1780,7 +1777,8 @@ static int mlxsw_sp_setup_tc_block_cb_matchall(enum tc_setup_type type,
 
         switch (type) {
         case TC_SETUP_CLSMATCHALL:
-                if (!tc_can_offload(mlxsw_sp_port->dev))
+                if (!tc_cls_can_offload_and_chain0(mlxsw_sp_port->dev,
+                                                   type_data))
                         return -EOPNOTSUPP;
 
                 return mlxsw_sp_setup_tc_cls_matchall(mlxsw_sp_port, type_data,