validation: ipsec: add test vectors for reassembly

The header file contains a collection of plain and fragmented
test vectors based on IPv6 and IPv4. These vectors can be used to test
the reassembly functionality

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Sachin Yaligar <syaligar@marvell.com>
Signed-off-by: Subrahmanyam Nilla <snilla@marvell.com>
Reviewed-by: Janne Peltonen <janne.peltonen@nokia.com>

4 files changed, 402 insertions, 1 deletions

diff --git a/test/validation/api/ipsec/Makefile.am b/test/validation/api/ipsec/Makefile.am
index e2c633e0d..8417a5776 100644
--- a/test/validation/api/ipsec/Makefile.am
+++ b/test/validation/api/ipsec/Makefile.am
@@ -3,6 +3,7 @@ include ../Makefile.inc
 noinst_LTLIBRARIES = libtestipsec.la
 libtestipsec_la_SOURCES = \
 	test_vectors.h \
+	reass_test_vectors.h \
 	ipsec_test_in.c \
 	ipsec_test_out.c \
 	ipsec.h \
diff --git a/test/validation/api/ipsec/ipsec.c b/test/validation/api/ipsec/ipsec.c
index 76c798182..ab2ea707c 100644
--- a/test/validation/api/ipsec/ipsec.c
+++ b/test/validation/api/ipsec/ipsec.c
@@ -14,6 +14,7 @@
 #include "ipsec.h"
 
 #include "test_vectors.h"
+#include "reass_test_vectors.h"
 
 struct suite_context_s suite_context;
 static odp_ipsec_capability_t capa;
@@ -1119,6 +1120,8 @@ int ipsec_config(odp_instance_t ODP_UNUSED inst)
 	     ODP_SUPPORT_NO == capa.op_mode_inline_out))
 		return 0;
 
+	reass_test_vectors_init();
+
 	odp_ipsec_config_init(&ipsec_config);
 	ipsec_config.max_num_sa = capa.max_num_sa;
 	ipsec_config.inbound_mode = suite_context.inbound_op_mode;
diff --git a/test/validation/api/ipsec/ipsec.h b/test/validation/api/ipsec/ipsec.h
index 22fee3e91..fc5192aab 100644
--- a/test/validation/api/ipsec/ipsec.h
+++ b/test/validation/api/ipsec/ipsec.h
@@ -36,7 +36,9 @@ struct suite_context_s {
 
 extern struct suite_context_s suite_context;
 
-#define MAX_PKT_LEN 1024
+#define MAX_FRAG_LEN 1500
+#define MAX_FRAGS 4
+#define MAX_PKT_LEN (MAX_FRAG_LEN * MAX_FRAGS)
 
 typedef struct {
 	uint32_t len;
diff --git a/test/validation/api/ipsec/reass_test_vectors.h b/test/validation/api/ipsec/reass_test_vectors.h
new file mode 100644
index 000000000..4fbb1ebaf
--- /dev/null
+++ b/test/validation/api/ipsec/reass_test_vectors.h
@@ -0,0 +1,395 @@
+ /* Copyright (c) 2021, Marvell
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier:     BSD-3-Clause
+ */
+
+#ifndef _ODP_REASS_TEST_VECTORS_H_
+#define _ODP_REASS_TEST_VECTORS_H_
+
+/* The header file includes below test vectors */
+
+/* IPv6:
+ *
+ *	1) pkt_ipv6_udp_p1
+ *		pkt_ipv6_udp_p1_f1
+ *		pkt_ipv6_udp_p1_f2
+ *
+ *	2) pkt_ipv6_udp_p2
+ *		pkt_ipv6_udp_p2_f1
+ *		pkt_ipv6_udp_p2_f2
+ *		pkt_ipv6_udp_p2_f3
+ *		pkt_ipv6_udp_p2_f4
+ */
+
+/* IPv4:
+ *
+ *	1) pkt_ipv4_udp_p1
+ *		pkt_ipv4_udp_p1_f1
+ *		pkt_ipv4_udp_p1_f2
+ *
+ *	2) pkt_ipv4_udp_p2
+ *		pkt_ipv4_udp_p2_f1
+ *		pkt_ipv4_udp_p2_f2
+ *		pkt_ipv4_udp_p2_f3
+ *		pkt_ipv4_udp_p2_f4
+ */
+
+static ipsec_test_packet pkt_ipv6_udp_p1 = {
+	.len = 1514,
+	.l2_offset = 0,
+	.l3_offset = 14,
+	.l4_offset = 54,
+	.data = {
+		/* ETH */
+		0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1,
+		0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0x86, 0xdd,
+
+		/* IP */
+		0x60, 0x00, 0x00, 0x00, 0x05, 0xb4, 0x11, 0x40,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0xff, 0xff, 0x0d, 0x00, 0x00, 0x02,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0xff, 0xff, 0x02, 0x00, 0x00, 0x02,
+
+		/* UDP */
+		0x08, 0x00, 0x27, 0x10, 0x05, 0xb4, 0x2b, 0xe8,
+	},
+};
+
+static ipsec_test_packet pkt_ipv6_udp_p1_f1 = {
+	.len = 1398,
+	.l2_offset = 0,
+	.l3_offset = 14,
+	.l4_offset = 62,
+	.data = {
+		/* ETH */
+		0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1,
+		0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0x86, 0xdd,
+
+		/* IP */
+		0x60, 0x00, 0x00, 0x00, 0x05, 0x40, 0x2c, 0x40,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0xff, 0xff, 0x0d, 0x00, 0x00, 0x02,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0xff, 0xff, 0x02, 0x00, 0x00, 0x02,
+		0x11, 0x00, 0x00, 0x01, 0x5c, 0x92, 0xac, 0xf1,
+
+		/* UDP */
+		0x08, 0x00, 0x27, 0x10, 0x05, 0xb4, 0x2b, 0xe8,
+	},
+};
+
+static ipsec_test_packet pkt_ipv6_udp_p1_f2 = {
+	.len = 186,
+	.l2_offset = 0,
+	.l3_offset = 14,
+	.l4_offset = 62,
+	.data = {
+		/* ETH */
+		0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1,
+		0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0x86, 0xdd,
+
+		/* IP */
+		0x60, 0x00, 0x00, 0x00, 0x00, 0x84, 0x2c, 0x40,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0xff, 0xff, 0x0d, 0x00, 0x00, 0x02,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0xff, 0xff, 0x02, 0x00, 0x00, 0x02,
+		0x11, 0x00, 0x05, 0x38, 0x5c, 0x92, 0xac, 0xf1,
+	},
+};
+
+static ipsec_test_packet pkt_ipv6_udp_p2 = {
+	.len = 4496,
+	.l2_offset = 0,
+	.l3_offset = 14,
+	.l4_offset = 54,
+	.data = {
+		/* ETH */
+		0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1,
+		0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0x86, 0xdd,
+
+		/* IP */
+		0x60, 0x00, 0x00, 0x00, 0x11, 0x5a, 0x11, 0x40,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0xff, 0xff, 0x0d, 0x00, 0x00, 0x02,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0xff, 0xff, 0x02, 0x00, 0x00, 0x02,
+
+		/* UDP */
+		0x08, 0x00, 0x27, 0x10, 0x11, 0x5a, 0x8a, 0x11,
+	},
+};
+
+static ipsec_test_packet pkt_ipv6_udp_p2_f1 = {
+	.len = 1398,
+	.l2_offset = 0,
+	.l3_offset = 14,
+	.l4_offset = 62,
+	.data = {
+		/* ETH */
+		0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1,
+		0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0x86, 0xdd,
+
+		/* IP */
+		0x60, 0x00, 0x00, 0x00, 0x05, 0x40, 0x2c, 0x40,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0xff, 0xff, 0x0d, 0x00, 0x00, 0x02,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0xff, 0xff, 0x02, 0x00, 0x00, 0x02,
+		0x11, 0x00, 0x00, 0x01, 0x64, 0x6c, 0x68, 0x9f,
+
+		/* UDP */
+		0x08, 0x00, 0x27, 0x10, 0x11, 0x5a, 0x8a, 0x11,
+	},
+};
+
+static ipsec_test_packet pkt_ipv6_udp_p2_f2 = {
+	.len = 1398,
+	.l2_offset = 0,
+	.l3_offset = 14,
+	.l4_offset = 62,
+	.data = {
+		/* ETH */
+		0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1,
+		0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0x86, 0xdd,
+
+		/* IP */
+		0x60, 0x00, 0x00, 0x00, 0x05, 0x40, 0x2c, 0x40,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0xff, 0xff, 0x0d, 0x00, 0x00, 0x02,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0xff, 0xff, 0x02, 0x00, 0x00, 0x02,
+		0x11, 0x00, 0x05, 0x39, 0x64, 0x6c, 0x68, 0x9f,
+	},
+};
+
+static ipsec_test_packet pkt_ipv6_udp_p2_f3 = {
+	.len = 1398,
+	.l2_offset = 0,
+	.l3_offset = 14,
+	.l4_offset = 62,
+	.data = {
+		/* ETH */
+		0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1,
+		0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0x86, 0xdd,
+
+		/* IP */
+		0x60, 0x00, 0x00, 0x00, 0x05, 0x40, 0x2c, 0x40,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0xff, 0xff, 0x0d, 0x00, 0x00, 0x02,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0xff, 0xff, 0x02, 0x00, 0x00, 0x02,
+		0x11, 0x00, 0x0a, 0x71, 0x64, 0x6c, 0x68, 0x9f,
+	},
+};
+
+static ipsec_test_packet pkt_ipv6_udp_p2_f4 = {
+	.len = 496,
+	.l2_offset = 0,
+	.l3_offset = 14,
+	.l4_offset = 62,
+	.data = {
+		/* ETH */
+		0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1,
+		0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0x86, 0xdd,
+
+		/* IP */
+		0x60, 0x00, 0x00, 0x00, 0x01, 0xba, 0x2c, 0x40,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0xff, 0xff, 0x0d, 0x00, 0x00, 0x02,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		0x00, 0x00, 0xff, 0xff, 0x02, 0x00, 0x00, 0x02,
+		0x11, 0x00, 0x0f, 0xa8, 0x64, 0x6c, 0x68, 0x9f,
+	},
+};
+
+static ipsec_test_packet pkt_ipv4_udp_p1 = {
+	.len = 1514,
+	.l2_offset = 0,
+	.l3_offset = 14,
+	.l4_offset = 34,
+	.data = {
+		/* ETH */
+		0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1,
+		0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0x08, 0x00,
+
+		/* IP */
+		0x45, 0x00, 0x05, 0xdc, 0x00, 0x01, 0x00, 0x00,
+		0x40, 0x11, 0x66, 0x0d, 0x0d, 0x00, 0x00, 0x02,
+		0x02, 0x00, 0x00, 0x02,
+
+		/* UDP */
+		0x08, 0x00, 0x27, 0x10, 0x05, 0xc8, 0xb8, 0x4c,
+	},
+};
+
+static ipsec_test_packet pkt_ipv4_udp_p1_f1 = {
+	.len = 1434,
+	.l2_offset = 0,
+	.l3_offset = 14,
+	.l4_offset = 34,
+	.data = {
+		/* ETH */
+		0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1,
+		0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0x08, 0x00,
+
+		/* IP */
+		0x45, 0x00, 0x05, 0x8c, 0x00, 0x01, 0x20, 0x00,
+		0x40, 0x11, 0x46, 0x5d, 0x0d, 0x00, 0x00, 0x02,
+		0x02, 0x00, 0x00, 0x02,
+
+		/* UDP */
+		0x08, 0x00, 0x27, 0x10, 0x05, 0xc8, 0xb8, 0x4c,
+	},
+};
+
+static ipsec_test_packet pkt_ipv4_udp_p1_f2 = {
+	.len = 114,
+	.l2_offset = 0,
+	.l3_offset = 14,
+	.l4_offset = 34,
+	.data = {
+		/* ETH */
+		0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1,
+		0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0x08, 0x00,
+
+		/* IP */
+		0x45, 0x00, 0x00, 0x64, 0x00, 0x01, 0x00, 0xaf,
+		0x40, 0x11, 0x6a, 0xd6, 0x0d, 0x00, 0x00, 0x02,
+		0x02, 0x00, 0x00, 0x02,
+	},
+};
+
+static ipsec_test_packet pkt_ipv4_udp_p2 = {
+	.len = 4496,
+	.l2_offset = 0,
+	.l3_offset = 14,
+	.l4_offset = 34,
+	.data = {
+		/* ETH */
+		0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1,
+		0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0x08, 0x00,
+
+		/* IP */
+		0x45, 0x00, 0x11, 0x82, 0x00, 0x02, 0x00, 0x00,
+		0x40, 0x11, 0x5a, 0x66, 0x0d, 0x00, 0x00, 0x02,
+		0x02, 0x00, 0x00, 0x02,
+
+		/* UDP */
+		0x08, 0x00, 0x27, 0x10, 0x11, 0x6e, 0x16, 0x76,
+	},
+};
+
+static ipsec_test_packet pkt_ipv4_udp_p2_f1 = {
+	.len = 1434,
+	.l2_offset = 0,
+	.l3_offset = 14,
+	.l4_offset = 34,
+	.data = {
+		/* ETH */
+		0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1,
+		0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0x08, 0x00,
+
+		/* IP */
+		0x45, 0x00, 0x05, 0x8c, 0x00, 0x02, 0x20, 0x00,
+		0x40, 0x11, 0x46, 0x5c, 0x0d, 0x00, 0x00, 0x02,
+		0x02, 0x00, 0x00, 0x02,
+
+		/* UDP */
+		0x08, 0x00, 0x27, 0x10, 0x11, 0x6e, 0x16, 0x76,
+	},
+};
+
+static ipsec_test_packet pkt_ipv4_udp_p2_f2 = {
+	.len = 1434,
+	.l2_offset = 0,
+	.l3_offset = 14,
+	.l4_offset = 34,
+	.data = {
+		/* ETH */
+		0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1,
+		0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0x08, 0x00,
+
+		/* IP */
+		0x45, 0x00, 0x05, 0x8c, 0x00, 0x02, 0x20, 0xaf,
+		0x40, 0x11, 0x45, 0xad, 0x0d, 0x00, 0x00, 0x02,
+		0x02, 0x00, 0x00, 0x02,
+	},
+};
+
+static ipsec_test_packet pkt_ipv4_udp_p2_f3 = {
+	.len = 1434,
+	.l2_offset = 0,
+	.l3_offset = 14,
+	.l4_offset = 34,
+	.data = {
+		/* ETH */
+		0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1,
+		0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0x08, 0x00,
+
+		/* IP */
+		0x45, 0x00, 0x05, 0x8c, 0x00, 0x02, 0x21, 0x5e,
+		0x40, 0x11, 0x44, 0xfe, 0x0d, 0x00, 0x00, 0x02,
+		0x02, 0x00, 0x00, 0x02,
+	},
+};
+
+static ipsec_test_packet pkt_ipv4_udp_p2_f4 = {
+	.len = 296,
+	.l2_offset = 0,
+	.l3_offset = 14,
+	.l4_offset = 34,
+	.data = {
+		/* ETH */
+		0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1,
+		0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0x08, 0x00,
+
+		/* IP */
+		0x45, 0x00, 0x01, 0x1a, 0x00, 0x02, 0x02, 0x0d,
+		0x40, 0x11, 0x68, 0xc1, 0x0d, 0x00, 0x00, 0x02,
+		0x02, 0x00, 0x00, 0x02,
+	},
+};
+
+static inline void
+test_vector_payload_populate(ipsec_test_packet *pkt, odp_bool_t first_frag)
+{
+	uint32_t i = pkt->l4_offset;
+
+	/* For non-fragmented packets and first frag, skip 8 bytes from
+	 * l4_offset for UDP header */
+
+	if (first_frag)
+		i += 8;
+
+	for (; i < pkt->len; i++)
+		pkt->data[i] = 0x58;
+}
+
+static inline void
+reass_test_vectors_init(void)
+{
+	test_vector_payload_populate(&pkt_ipv6_udp_p1, true);
+	test_vector_payload_populate(&pkt_ipv6_udp_p1_f1, true);
+	test_vector_payload_populate(&pkt_ipv6_udp_p1_f2, false);
+
+	test_vector_payload_populate(&pkt_ipv6_udp_p2, true);
+	test_vector_payload_populate(&pkt_ipv6_udp_p2_f1, true);
+	test_vector_payload_populate(&pkt_ipv6_udp_p2_f2, false);
+	test_vector_payload_populate(&pkt_ipv6_udp_p2_f3, false);
+	test_vector_payload_populate(&pkt_ipv6_udp_p2_f4, false);
+
+	test_vector_payload_populate(&pkt_ipv4_udp_p1, true);
+	test_vector_payload_populate(&pkt_ipv4_udp_p1_f1, true);
+	test_vector_payload_populate(&pkt_ipv4_udp_p1_f2, false);
+
+	test_vector_payload_populate(&pkt_ipv4_udp_p2, true);
+	test_vector_payload_populate(&pkt_ipv4_udp_p2_f1, true);
+	test_vector_payload_populate(&pkt_ipv4_udp_p2_f2, false);
+	test_vector_payload_populate(&pkt_ipv4_udp_p2_f3, false);
+	test_vector_payload_populate(&pkt_ipv4_udp_p2_f4, false);
+}
+
+#endif