1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/tun.c
new file mode 100644
index 000000000000..6f4a2cf46afd
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/tun.c
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include "act.h"
+#include "en/tc_tun_encap.h"
+#include "en/tc_priv.h"
+
+static bool
+tc_act_can_offload_tun_encap(struct mlx5e_tc_act_parse_state *parse_state,
+			     const struct flow_action_entry *act,
+			     int act_index)
+{
+	if (!act->tunnel) {
+		NL_SET_ERR_MSG_MOD(parse_state->extack,
+				   "Zero tunnel attributes is not supported");
+		return false;
+	}
+
+	return true;
+}
+
+static int
+tc_act_parse_tun_encap(struct mlx5e_tc_act_parse_state *parse_state,
+		       const struct flow_action_entry *act,
+		       struct mlx5e_priv *priv,
+		       struct mlx5_flow_attr *attr)
+{
+	parse_state->tun_info = act->tunnel;
+	parse_state->encap = true;
+
+	return 0;
+}
+
+static bool
+tc_act_can_offload_tun_decap(struct mlx5e_tc_act_parse_state *parse_state,
+			     const struct flow_action_entry *act,
+			     int act_index)
+{
+	return true;
+}
+
+static int
+tc_act_parse_tun_decap(struct mlx5e_tc_act_parse_state *parse_state,
+		       const struct flow_action_entry *act,
+		       struct mlx5e_priv *priv,
+		       struct mlx5_flow_attr *attr)
+{
+	parse_state->decap = true;
+
+	return 0;
+}
+
+struct mlx5e_tc_act mlx5e_tc_act_tun_encap = {
+	.can_offload = tc_act_can_offload_tun_encap,
+	.parse_action = tc_act_parse_tun_encap,
+};
+
+struct mlx5e_tc_act mlx5e_tc_act_tun_decap = {
+	.can_offload = tc_act_can_offload_tun_decap,
+	.parse_action = tc_act_parse_tun_decap,
+};