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Commit 3099eb5a authored by Or Gerlitz's avatar Or Gerlitz Committed by Saeed Mahameed
Browse files

net/mlx5e: Use modify header ID cache for offloaded TC NIC flows 



Use the modify header ID cache for the header re-write part of offloading
TC NIC 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 1a9527bb

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

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