[net-next 4/9] net/mlx5e: Use modify header ID cache for offloaded TC E-Switch flows

[Saeed Mahameed]

From: Or Gerlitz <ogerl...@mellanox.com>

Use the modify header ID cache for the header re-write part of offloading
TC eswitch flows.

Signed-off-by: Or Gerlitz <ogerl...@mellanox.com>
Reviewed-by: Paul Blakey <pa...@mellanox.com>
Signed-off-by: Saeed Mahameed <sae...@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c 
b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index e1217c2279ab..4625a0e226da 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -344,10 +344,7 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
        }
 
        if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
-               err = mlx5_modify_header_alloc(priv->mdev, 
MLX5_FLOW_NAMESPACE_FDB,
-                                              parse_attr->num_mod_hdr_actions,
-                                              parse_attr->mod_hdr_actions,
-                                              &attr->mod_hdr_id);
+               err = mlx5e_attach_mod_hdr(priv, flow, parse_attr);
                kfree(parse_attr->mod_hdr_actions);
                if (err) {
                        rule = ERR_PTR(err);
@@ -363,8 +360,7 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
 
 err_add_rule:
        if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
-               mlx5_modify_header_dealloc(priv->mdev,
-                                          attr->mod_hdr_id);
+               mlx5e_detach_mod_hdr(priv, flow);
 err_mod_hdr:
        mlx5_eswitch_del_vlan_action(esw, attr);
 err_add_vlan:
@@ -392,8 +388,7 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
        }
 
        if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
-               mlx5_modify_header_dealloc(priv->mdev,
-                                          attr->mod_hdr_id);
+               mlx5e_detach_mod_hdr(priv, flow);
 }
 
 void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,
-- 
2.11.0