[dpdk-dev] [PATCH 2/2] test/crypto: enable hfn override in PDCP cases

[Akhil Goyal]

As most of the real woeld use cases need HFN value to
be updated on per packet basis, changing the default
testing with HFN override enabled for all PDCP cases.

Signed-off-by: Akhil Goyal <akhil.goyal at nxp.com>
---
 app/test-crypto-perf/cperf_ops.c | 10 +++++++---
 app/test/test_cryptodev.c        | 13 +++++++++++--
 2 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/app/test-crypto-perf/cperf_ops.c b/app/test-crypto-perf/cperf_ops.c
index 97584ceed..847982219 100644
--- a/app/test-crypto-perf/cperf_ops.c
+++ b/app/test-crypto-perf/cperf_ops.c
@@ -25,6 +25,10 @@ cperf_set_ops_security(struct rte_crypto_op **ops,
 		struct rte_security_session *sec_sess =
 			(struct rte_security_session *)sess;
 
+		uint32_t *per_pkt_hfn = rte_crypto_op_ctod_offset(ops[i],
+					uint32_t *, iv_offset);
+		*per_pkt_hfn = 0x1;
+
 		ops[i]->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
 		rte_security_attach_session(ops[i], sec_sess);
 		sym_op->m_src = (struct rte_mbuf *)((uint8_t *)ops[i] +
@@ -529,16 +533,15 @@ cperf_create_session(struct rte_mempool *sess_mp,
 		cipher_xform.cipher.algo = options->cipher_algo;
 		cipher_xform.cipher.op = options->cipher_op;
 		cipher_xform.cipher.iv.offset = iv_offset;
+		cipher_xform.cipher.iv.length = 4;
 
 		/* cipher different than null */
 		if (options->cipher_algo != RTE_CRYPTO_CIPHER_NULL) {
 			cipher_xform.cipher.key.data = test_vector->cipher_key.data;
 			cipher_xform.cipher.key.length = test_vector->cipher_key.length;
-			cipher_xform.cipher.iv.length = test_vector->cipher_iv.length;
 		} else {
 			cipher_xform.cipher.key.data = NULL;
 			cipher_xform.cipher.key.length = 0;
-			cipher_xform.cipher.iv.length = 0;
 		}
 
 		/* Setup Auth Parameters */
@@ -576,8 +579,9 @@ cperf_create_session(struct rte_mempool *sess_mp,
 				.domain = options->pdcp_domain,
 				.pkt_dir = 0,
 				.sn_size = options->pdcp_sn_sz,
-				.hfn = 0x1,
+				.hfn = 0x0,
 				.hfn_threshold = 0x70C0A,
+				.hfn_ovrd = 1,
 			} },
 			.crypto_xform = &cipher_xform
 		};
diff --git a/app/test/test_cryptodev.c b/app/test/test_cryptodev.c
index 8f631468b..f4ed89c1c 100644
--- a/app/test/test_cryptodev.c
+++ b/app/test/test_cryptodev.c
@@ -7385,7 +7385,8 @@ test_pdcp_proto_SGL(int i, int oop,
 	ut_params->cipher_xform.cipher.key.data = pdcp_test_crypto_key[i];
 	ut_params->cipher_xform.cipher.key.length =
 					pdcp_test_params[i].cipher_key_len;
-	ut_params->cipher_xform.cipher.iv.length = 0;
+	ut_params->cipher_xform.cipher.iv.length = 4;
+	ut_params->cipher_xform.cipher.iv.offset = IV_OFFSET;
 
 	/* Setup HMAC Parameters if ICV header is required */
 	if (pdcp_test_params[i].auth_alg != 0) {
@@ -7410,8 +7411,12 @@ test_pdcp_proto_SGL(int i, int oop,
 			.domain = pdcp_test_params[i].domain,
 			.pkt_dir = pdcp_test_packet_direction[i],
 			.sn_size = pdcp_test_data_sn_size[i],
-			.hfn = pdcp_test_hfn[i],
+			.hfn = 0, /**
+				   * hfn can be set as pdcp_test_hfn[i]
+				   * if hfn_ovrd is not set
+				   */
 			.hfn_threshold = pdcp_test_hfn_threshold[i],
+			.hfn_ovrd = 1,
 		} },
 		.crypto_xform = &ut_params->cipher_xform
 	};
@@ -7438,6 +7443,10 @@ test_pdcp_proto_SGL(int i, int oop,
 		goto on_err;
 	}
 
+	uint32_t *per_pkt_hfn = rte_crypto_op_ctod_offset(ut_params->op,
+					uint32_t *, IV_OFFSET);
+	*per_pkt_hfn = pdcp_test_hfn[i];
+
 	rte_security_attach_session(ut_params->op, ut_params->sec_session);
 
 	/* set crypto operation source mbuf */
-- 
2.17.1