[net-next 5/9] net/mlx5e: Use modify header ID cache for offloaded TC NIC flows

[Saeed Mahameed]

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

Use the modify header ID cache for the header re-write part of offloading
TC NIC 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 4625a0e226da..0c7a0872b22b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -251,10 +251,7 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
        }
 
        if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
-               err = mlx5_modify_header_alloc(dev, MLX5_FLOW_NAMESPACE_KERNEL,
-                                              parse_attr->num_mod_hdr_actions,
-                                              parse_attr->mod_hdr_actions,
-                                              &attr->mod_hdr_id);
+               err = mlx5e_attach_mod_hdr(priv, flow, parse_attr);
                flow_act.modify_id = attr->mod_hdr_id;
                kfree(parse_attr->mod_hdr_actions);
                if (err) {
@@ -296,8 +293,7 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
        }
 err_create_ft:
        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_create_mod_hdr_id:
        mlx5_fc_destroy(dev, counter);
 
@@ -320,8 +316,7 @@ static void mlx5e_tc_del_nic_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);
 }
 
 static void mlx5e_detach_encap(struct mlx5e_priv *priv,
-- 
2.11.0