diff --git a/app/test-crypto-perf/cperf_test_latency.c b/app/test-crypto-perf/cperf_test_latency.c
index 7b9dc9f..acd8545 100644
--- a/app/test-crypto-perf/cperf_test_latency.c
+++ b/app/test-crypto-perf/cperf_test_latency.c
@@ -118,15 +118,10 @@ static struct rte_mbuf *
 cperf_mbuf_create(struct rte_mempool *mempool,
 		uint32_t segment_sz,
 		uint16_t segments_nb,
-		const struct cperf_options *options,
-		const struct cperf_test_vector *test_vector)
+		const struct cperf_options *options)
 {
 	struct rte_mbuf *mbuf;
 	uint8_t *mbuf_data;
-	uint8_t *test_data =
-			(options->cipher_op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
-					test_vector->plaintext.data :
-					test_vector->ciphertext.data;
 	uint32_t remaining_bytes = options->max_buffer_size;
 
 	mbuf = rte_pktmbuf_alloc(mempool);
@@ -137,15 +132,11 @@ cperf_mbuf_create(struct rte_mempool *mempool,
 	if (mbuf_data == NULL)
 		goto error;
 
-	if (options->max_buffer_size <= segment_sz) {
-		memcpy(mbuf_data, test_data, options->max_buffer_size);
-		test_data += options->max_buffer_size;
+	if (options->max_buffer_size <= segment_sz)
 		remaining_bytes = 0;
-	} else {
-		memcpy(mbuf_data, test_data, segment_sz);
-		test_data += segment_sz;
+	else
 		remaining_bytes -= segment_sz;
-	}
+
 	segments_nb--;
 
 	while (remaining_bytes) {
@@ -161,15 +152,11 @@ cperf_mbuf_create(struct rte_mempool *mempool,
 		if (mbuf_data == NULL)
 			goto error;
 
-		if (remaining_bytes <= segment_sz) {
-			memcpy(mbuf_data, test_data, remaining_bytes);
+		if (remaining_bytes <= segment_sz)
 			remaining_bytes = 0;
-			test_data += remaining_bytes;
-		} else {
-			memcpy(mbuf_data, test_data, segment_sz);
+		else
 			remaining_bytes -= segment_sz;
-			test_data += segment_sz;
-		}
+
 		segments_nb--;
 	}
 
@@ -257,7 +244,7 @@ cperf_latency_test_constructor(struct rte_mempool *sess_mp,
 				ctx->pkt_mbuf_pool_in,
 				options->segment_sz,
 				segments_nb,
-				options, test_vector);
+				options);
 		if (ctx->mbufs_in[mbuf_idx] == NULL)
 			goto err;
 	}
@@ -286,7 +273,7 @@ cperf_latency_test_constructor(struct rte_mempool *sess_mp,
 		if (options->out_of_place == 1)	{
 			ctx->mbufs_out[mbuf_idx] = cperf_mbuf_create(
 					ctx->pkt_mbuf_pool_out, max_size,
-					1, options, test_vector);
+					1, options);
 			if (ctx->mbufs_out[mbuf_idx] == NULL)
 				goto err;
 		} else {
diff --git a/app/test-crypto-perf/cperf_test_pmd_cyclecount.c b/app/test-crypto-perf/cperf_test_pmd_cyclecount.c
index 872124f..962dc69 100644
--- a/app/test-crypto-perf/cperf_test_pmd_cyclecount.c
+++ b/app/test-crypto-perf/cperf_test_pmd_cyclecount.c
@@ -135,15 +135,10 @@ cperf_pmd_cyclecount_test_free(struct cperf_pmd_cyclecount_ctx *ctx,
 static struct rte_mbuf *
 cperf_mbuf_create(struct rte_mempool *mempool,
 		uint32_t segment_sz, uint16_t segments_nb,
-		const struct cperf_options *options,
-		const struct cperf_test_vector *test_vector)
+		const struct cperf_options *options)
 {
 	struct rte_mbuf *mbuf;
 	uint8_t *mbuf_data;
-	uint8_t *test_data =
-			(options->cipher_op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
-			test_vector->plaintext.data :
-			test_vector->ciphertext.data;
 	uint32_t remaining_bytes = options->max_buffer_size;
 
 	mbuf = rte_pktmbuf_alloc(mempool);
@@ -154,15 +149,11 @@ cperf_mbuf_create(struct rte_mempool *mempool,
 	if (mbuf_data == NULL)
 		goto error;
 
-	if (options->max_buffer_size <= segment_sz) {
-		memcpy(mbuf_data, test_data, options->max_buffer_size);
-		test_data += options->max_buffer_size;
+	if (options->max_buffer_size <= segment_sz)
 		remaining_bytes = 0;
-	} else {
-		memcpy(mbuf_data, test_data, segment_sz);
-		test_data += segment_sz;
+	else
 		remaining_bytes -= segment_sz;
-	}
+
 	segments_nb--;
 
 	while (remaining_bytes) {
@@ -178,15 +169,11 @@ cperf_mbuf_create(struct rte_mempool *mempool,
 		if (mbuf_data == NULL)
 			goto error;
 
-		if (remaining_bytes <= segment_sz) {
-			memcpy(mbuf_data, test_data, remaining_bytes);
+		if (remaining_bytes <= segment_sz)
 			remaining_bytes = 0;
-			test_data += remaining_bytes;
-		} else {
-			memcpy(mbuf_data, test_data, segment_sz);
+		else
 			remaining_bytes -= segment_sz;
-			test_data += segment_sz;
-		}
+
 		segments_nb--;
 	}
 
@@ -274,7 +261,7 @@ cperf_pmd_cyclecount_test_constructor(struct rte_mempool *sess_mp,
 				ctx->pkt_mbuf_pool_in,
 				options->segment_sz,
 				segments_nb,
-				options, test_vector);
+				options);
 		if (ctx->mbufs_in[mbuf_idx] == NULL)
 			goto err;
 	}
@@ -299,7 +286,7 @@ cperf_pmd_cyclecount_test_constructor(struct rte_mempool *sess_mp,
 		if (options->out_of_place == 1) {
 			ctx->mbufs_out[mbuf_idx] = cperf_mbuf_create(
 					ctx->pkt_mbuf_pool_out, max_size,
-					1, options, test_vector);
+					1, options);
 			if (ctx->mbufs_out[mbuf_idx] == NULL)
 				goto err;
 		} else {
diff --git a/app/test-crypto-perf/cperf_test_throughput.c b/app/test-crypto-perf/cperf_test_throughput.c
index fcb82a8..e4da0d5 100644
--- a/app/test-crypto-perf/cperf_test_throughput.c
+++ b/app/test-crypto-perf/cperf_test_throughput.c
@@ -102,15 +102,10 @@ static struct rte_mbuf *
 cperf_mbuf_create(struct rte_mempool *mempool,
 		uint32_t segment_sz,
 		uint16_t segments_nb,
-		const struct cperf_options *options,
-		const struct cperf_test_vector *test_vector)
+		const struct cperf_options *options)
 {
 	struct rte_mbuf *mbuf;
 	uint8_t *mbuf_data;
-	uint8_t *test_data =
-			(options->cipher_op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
-					test_vector->plaintext.data :
-					test_vector->ciphertext.data;
 	uint32_t remaining_bytes = options->max_buffer_size;
 
 	mbuf = rte_pktmbuf_alloc(mempool);
@@ -121,15 +116,11 @@ cperf_mbuf_create(struct rte_mempool *mempool,
 	if (mbuf_data == NULL)
 		goto error;
 
-	if (options->max_buffer_size <= segment_sz) {
-		memcpy(mbuf_data, test_data, options->max_buffer_size);
-		test_data += options->max_buffer_size;
+	if (options->max_buffer_size <= segment_sz)
 		remaining_bytes = 0;
-	} else {
-		memcpy(mbuf_data, test_data, segment_sz);
-		test_data += segment_sz;
+	else
 		remaining_bytes -= segment_sz;
-	}
+
 	segments_nb--;
 
 	while (remaining_bytes) {
@@ -145,15 +136,11 @@ cperf_mbuf_create(struct rte_mempool *mempool,
 		if (mbuf_data == NULL)
 			goto error;
 
-		if (remaining_bytes <= segment_sz) {
-			memcpy(mbuf_data, test_data, remaining_bytes);
+		if (remaining_bytes <= segment_sz)
 			remaining_bytes = 0;
-			test_data += remaining_bytes;
-		} else {
-			memcpy(mbuf_data, test_data, segment_sz);
+		else
 			remaining_bytes -= segment_sz;
-			test_data += segment_sz;
-		}
+
 		segments_nb--;
 	}
 
@@ -239,7 +226,7 @@ cperf_throughput_test_constructor(struct rte_mempool *sess_mp,
 				ctx->pkt_mbuf_pool_in,
 				options->segment_sz,
 				segments_nb,
-				options, test_vector);
+				options);
 		if (ctx->mbufs_in[mbuf_idx] == NULL)
 			goto err;
 	}
@@ -267,7 +254,7 @@ cperf_throughput_test_constructor(struct rte_mempool *sess_mp,
 		if (options->out_of_place == 1)	{
 			ctx->mbufs_out[mbuf_idx] = cperf_mbuf_create(
 					ctx->pkt_mbuf_pool_out, max_size,
-					1, options, test_vector);
+					1, options);
 			if (ctx->mbufs_out[mbuf_idx] == NULL)
 				goto err;
 		} else {
diff --git a/app/test-crypto-perf/cperf_test_verify.c b/app/test-crypto-perf/cperf_test_verify.c
index dbfa661..3159361 100644
--- a/app/test-crypto-perf/cperf_test_verify.c
+++ b/app/test-crypto-perf/cperf_test_verify.c
@@ -106,15 +106,10 @@ static struct rte_mbuf *
 cperf_mbuf_create(struct rte_mempool *mempool,
 		uint32_t segment_sz,
 		uint16_t segments_nb,
-		const struct cperf_options *options,
-		const struct cperf_test_vector *test_vector)
+		const struct cperf_options *options)
 {
 	struct rte_mbuf *mbuf;
 	uint8_t *mbuf_data;
-	uint8_t *test_data =
-			(options->cipher_op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
-					test_vector->plaintext.data :
-					test_vector->ciphertext.data;
 	uint32_t remaining_bytes = options->max_buffer_size;
 
 	mbuf = rte_pktmbuf_alloc(mempool);
@@ -125,15 +120,11 @@ cperf_mbuf_create(struct rte_mempool *mempool,
 	if (mbuf_data == NULL)
 		goto error;
 
-	if (options->max_buffer_size <= segment_sz) {
-		memcpy(mbuf_data, test_data, options->max_buffer_size);
-		test_data += options->max_buffer_size;
+	if (options->max_buffer_size <= segment_sz)
 		remaining_bytes = 0;
-	} else {
-		memcpy(mbuf_data, test_data, segment_sz);
-		test_data += segment_sz;
+	else
 		remaining_bytes -= segment_sz;
-	}
+
 	segments_nb--;
 
 	while (remaining_bytes) {
@@ -149,15 +140,11 @@ cperf_mbuf_create(struct rte_mempool *mempool,
 		if (mbuf_data == NULL)
 			goto error;
 
-		if (remaining_bytes <= segment_sz) {
-			memcpy(mbuf_data, test_data, remaining_bytes);
+		if (remaining_bytes <= segment_sz)
 			remaining_bytes = 0;
-			test_data += remaining_bytes;
-		} else {
-			memcpy(mbuf_data, test_data, segment_sz);
+		else
 			remaining_bytes -= segment_sz;
-			test_data += segment_sz;
-		}
+
 		segments_nb--;
 	}
 
@@ -271,7 +258,7 @@ cperf_verify_test_constructor(struct rte_mempool *sess_mp,
 				ctx->pkt_mbuf_pool_in,
 				options->segment_sz,
 				segments_nb,
-				options, test_vector);
+				options);
 		if (ctx->mbufs_in[mbuf_idx] == NULL)
 			goto err;
 	}
@@ -299,7 +286,7 @@ cperf_verify_test_constructor(struct rte_mempool *sess_mp,
 		if (options->out_of_place == 1)	{
 			ctx->mbufs_out[mbuf_idx] = cperf_mbuf_create(
 					ctx->pkt_mbuf_pool_out, max_size,
-					1, options, test_vector);
+					1, options);
 			if (ctx->mbufs_out[mbuf_idx] == NULL)
 				goto err;
 		} else {
