[dpdk-dev] [PATCH v3 5/5] test/crypto: add UDP encapsulation test cases

[Anoob Joseph <anoobj@marvell.com>]

From: Tejasree Kondoj <ktejasree@marvell.com>

Adding UDP encapsulation test cases.

Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
---
 app/test/test_cryptodev.c                | 19 +++++++++++++++++++
 app/test/test_cryptodev_security_ipsec.c | 28 ++++++++++++++++++++++++++++
 app/test/test_cryptodev_security_ipsec.h |  1 +
 3 files changed, 48 insertions(+)

diff --git a/app/test/test_cryptodev.c b/app/test/test_cryptodev.c
index 71e6c1a..b7c5270 100644
--- a/app/test/test_cryptodev.c
+++ b/app/test/test_cryptodev.c
@@ -8898,6 +8898,9 @@ test_ipsec_proto_process(const struct ipsec_test_data td[],
 	sec_cap_idx.ipsec.mode = ipsec_xform.mode;
 	sec_cap_idx.ipsec.direction = ipsec_xform.direction;
 
+	if (flags->udp_encap)
+		ipsec_xform.options.udp_encap = 1;
+
 	sec_cap = rte_security_capability_get(ctx, &sec_cap_idx);
 	if (sec_cap == NULL)
 		return TEST_SKIPPED;
@@ -9109,6 +9112,18 @@ test_ipsec_proto_err_icv_corrupt(const void *data __rte_unused)
 }
 
 static int
+test_ipsec_proto_udp_encap(const void *data __rte_unused)
+{
+	struct ipsec_test_flags flags;
+
+	memset(&flags, 0, sizeof(flags));
+
+	flags.udp_encap = true;
+
+	return test_ipsec_proto_all(&flags);
+}
+
+static int
 test_PDCP_PROTO_all(void)
 {
 	struct crypto_testsuite_params *ts_params = &testsuite_params;
@@ -14023,6 +14038,10 @@ static struct unit_test_suite ipsec_proto_testsuite  = {
 			ut_setup_security, ut_teardown,
 			test_ipsec_proto_iv_gen),
 		TEST_CASE_NAMED_ST(
+			"UDP encapsulation",
+			ut_setup_security, ut_teardown,
+			test_ipsec_proto_udp_encap),
+		TEST_CASE_NAMED_ST(
 			"Negative test: ICV corruption",
 			ut_setup_security, ut_teardown,
 			test_ipsec_proto_err_icv_corrupt),
diff --git a/app/test/test_cryptodev_security_ipsec.c b/app/test/test_cryptodev_security_ipsec.c
index 78c7f3a..5b54996 100644
--- a/app/test/test_cryptodev_security_ipsec.c
+++ b/app/test/test_cryptodev_security_ipsec.c
@@ -7,6 +7,7 @@
 #include <rte_esp.h>
 #include <rte_ip.h>
 #include <rte_security.h>
+#include <rte_udp.h>
 
 #include "test.h"
 #include "test_cryptodev_security_ipsec.h"
@@ -183,6 +184,9 @@ test_ipsec_td_update(struct ipsec_test_data td_inb[],
 			int icv_pos = td_inb[i].input_text.len - 4;
 			td_inb[i].input_text.data[icv_pos] += 1;
 		}
+
+		if (flags->udp_encap)
+			td_inb[i].ipsec_xform.options.udp_encap = 1;
 	}
 }
 
@@ -268,6 +272,30 @@ test_ipsec_td_verify(struct rte_mbuf *m, const struct ipsec_test_data *td,
 	    td->ipsec_xform.direction == RTE_SECURITY_IPSEC_SA_DIR_INGRESS)
 		return TEST_SUCCESS;
 
+	if (td->ipsec_xform.direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS &&
+	   flags->udp_encap) {
+		const struct rte_ipv4_hdr *iph4;
+		const struct rte_ipv6_hdr *iph6;
+
+		if (td->ipsec_xform.tunnel.type ==
+				RTE_SECURITY_IPSEC_TUNNEL_IPV4) {
+			iph4 = (const struct rte_ipv4_hdr *)output_text;
+			if (iph4->next_proto_id != IPPROTO_UDP) {
+				printf("UDP header is not found\n");
+				return TEST_FAILED;
+			}
+		} else {
+			iph6 = (const struct rte_ipv6_hdr *)output_text;
+			if (iph6->proto != IPPROTO_UDP) {
+				printf("UDP header is not found\n");
+				return TEST_FAILED;
+			}
+		}
+
+		len -= sizeof(struct rte_udp_hdr);
+		output_text += sizeof(struct rte_udp_hdr);
+	}
+
 	if (len != td->output_text.len) {
 		printf("Output length (%d) not matching with expected (%d)\n",
 			len, td->output_text.len);
diff --git a/app/test/test_cryptodev_security_ipsec.h b/app/test/test_cryptodev_security_ipsec.h
index d2ec63f..e1645f4 100644
--- a/app/test/test_cryptodev_security_ipsec.h
+++ b/app/test/test_cryptodev_security_ipsec.h
@@ -51,6 +51,7 @@ struct ipsec_test_flags {
 	bool display_alg;
 	bool icv_corrupt;
 	bool iv_gen;
+	bool udp_encap;
 };
 
 struct crypto_param {
-- 
2.7.4