tests: flow-offload: test cases for flow library

Adding test cases for validating flow library
* Test cases cover 2 profiles - ovs and default
* Flow create delete cases

Signed-off-by: Harman Kalra <hkalra@marvell.com>
Signed-off-by: Satheesh Paul <psatheesh@marvell.com>
Change-Id: Ia6b8ae6c1d5d81e8a07fadac180924a15884ffa7
Reviewed-on: https://sj1git1.cavium.com/c/IP/SW/dataplane/dpu-offload/+/123472
Reviewed-by: Jerin Jacob <jerinj@marvell.com>
Tested-by: Jerin Jacob <jerinj@marvell.com>

tests/flow-offload/flow.h

@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: Marvell-MIT
+ * Copyright (c) 2024 Marvell.
+ */
+
+#ifndef __PACKET_H__
+#define __PACKET_H__
+
+#include <fcntl.h>
+#include <inttypes.h>
+#include <pthread.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <rte_cycles.h>
+#include <rte_eal.h>
+#include <rte_flow.h>
+#include <rte_hexdump.h>
+#include <rte_lcore.h>
+#include <rte_malloc.h>
+#include <rte_mbuf.h>
+#include <rte_thread.h>
+
+#include <dao_assert.h>
+#include <dao_flow.h>
+#include <dao_log.h>
+#include <dao_version.h>
+
+#define BURST_SIZE 255
+
+typedef struct dao_flow *(*flow_test_create_t)(uint16_t portid, int test_val_idx);
+
+struct dao_flow *ovs_flow_test_create(uint16_t portid, int test_val_idx);
+struct dao_flow *default_flow_test_create(uint16_t portid, int test_val_idx);
+struct dao_flow *basic_flow_test_create(uint16_t portid, int test_val_idx);
+int sample_packet(struct rte_mempool *mbp, struct rte_mbuf **pkts);
+int validate_flow_match(struct rte_mbuf *pkt, uint16_t mark);
+
+#endif /* __PACKET_H__ */