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Commit 1a9527bb authored by Or Gerlitz's avatar Or Gerlitz Committed by Saeed Mahameed
Browse files

net/mlx5e: Use modify header ID cache for offloaded TC E-Switch flows 



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

Signed-off-by: default avatarOr Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: default avatarPaul Blakey <paulb@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
parent 11c9c548

drivers/net/ethernet/mellanox/mlx5/core/en_tc.c

+3 −8
Original line number Diff line number Diff line
@@ -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,