1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.c
new file mode 100644
index 000000000000..c5dc6c50fa87
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.c
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#define CREATE_TRACE_POINTS
+#include "en_tc_tracepoint.h"
+
+void put_ids_to_array(int *ids,
+		      const struct flow_action_entry *entries,
+		      unsigned int num)
+{
+	unsigned int i;
+
+	for (i = 0; i < num; i++)
+		ids[i] = entries[i].id;
+}
+
+#define NAME_SIZE 16
+
+static const char FLOWACT2STR[NUM_FLOW_ACTIONS][NAME_SIZE] = {
+	[FLOW_ACTION_ACCEPT]	= "ACCEPT",
+	[FLOW_ACTION_DROP]	= "DROP",
+	[FLOW_ACTION_TRAP]	= "TRAP",
+	[FLOW_ACTION_GOTO]	= "GOTO",
+	[FLOW_ACTION_REDIRECT]	= "REDIRECT",
+	[FLOW_ACTION_MIRRED]	= "MIRRED",
+	[FLOW_ACTION_VLAN_PUSH]	= "VLAN_PUSH",
+	[FLOW_ACTION_VLAN_POP]	= "VLAN_POP",
+	[FLOW_ACTION_VLAN_MANGLE]	= "VLAN_MANGLE",
+	[FLOW_ACTION_TUNNEL_ENCAP]	= "TUNNEL_ENCAP",
+	[FLOW_ACTION_TUNNEL_DECAP]	= "TUNNEL_DECAP",
+	[FLOW_ACTION_MANGLE]	= "MANGLE",
+	[FLOW_ACTION_ADD]	= "ADD",
+	[FLOW_ACTION_CSUM]	= "CSUM",
+	[FLOW_ACTION_MARK]	= "MARK",
+	[FLOW_ACTION_WAKE]	= "WAKE",
+	[FLOW_ACTION_QUEUE]	= "QUEUE",
+	[FLOW_ACTION_SAMPLE]	= "SAMPLE",
+	[FLOW_ACTION_POLICE]	= "POLICE",
+	[FLOW_ACTION_CT]	= "CT",
+};
+
+const char *parse_action(struct trace_seq *p,
+			 int *ids,
+			 unsigned int num)
+{
+	const char *ret = trace_seq_buffer_ptr(p);
+	unsigned int i;
+
+	for (i = 0; i < num; i++) {
+		if (ids[i] < NUM_FLOW_ACTIONS)
+			trace_seq_printf(p, "%s ", FLOWACT2STR[ids[i]]);
+		else
+			trace_seq_printf(p, "UNKNOWN ");
+	}
+
+	trace_seq_putc(p, 0);
+	return ret;
+}