1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mark.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mark.c
new file mode 100644
index 000000000000..d775c3d9edf3
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mark.c
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include "act.h"
+#include "en_tc.h"
+
+static bool
+tc_act_can_offload_mark(struct mlx5e_tc_act_parse_state *parse_state,
+			const struct flow_action_entry *act,
+			int act_index)
+{
+	if (act->mark & ~MLX5E_TC_FLOW_ID_MASK) {
+		NL_SET_ERR_MSG_MOD(parse_state->extack, "Bad flow mark, only 16 bit supported");
+		return false;
+	}
+
+	return true;
+}
+
+static int
+tc_act_parse_mark(struct mlx5e_tc_act_parse_state *parse_state,
+		  const struct flow_action_entry *act,
+		  struct mlx5e_priv *priv,
+		  struct mlx5_flow_attr *attr)
+{
+	attr->nic_attr->flow_tag = act->mark;
+	attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+
+	return 0;
+}
+
+struct mlx5e_tc_act mlx5e_tc_act_mark = {
+	.can_offload = tc_act_can_offload_mark,
+	.parse_action = tc_act_parse_mark,
+};