X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcrypto%2Fzuc%2Frte_zuc_pmd.c;h=9f9298d0653dab16c2cdfc9868478c4098080036;hb=0fbd75a99fc9d2c8c7618d677d3f50fb9872b80c;hp=3923e3c66702cb1c6d0ca414c9670af4bdb307c6;hpb=5082f991f6def0ef06e9ff1cf9f39ef3b78657c5;p=dpdk.git

diff --git a/drivers/crypto/zuc/rte_zuc_pmd.c b/drivers/crypto/zuc/rte_zuc_pmd.c
index 3923e3c667..9f9298d065 100644
--- a/drivers/crypto/zuc/rte_zuc_pmd.c
+++ b/drivers/crypto/zuc/rte_zuc_pmd.c
@@ -115,6 +115,13 @@ zuc_set_session_parameters(struct zuc_session *sess,
 		/* Only ZUC EEA3 supported */
 		if (cipher_xform->cipher.algo != RTE_CRYPTO_CIPHER_ZUC_EEA3)
 			return -EINVAL;
+
+		if (cipher_xform->cipher.iv.length != ZUC_IV_KEY_LENGTH) {
+			ZUC_LOG_ERR("Wrong IV length");
+			return -EINVAL;
+		}
+		sess->iv_offset = cipher_xform->cipher.iv.offset;
+
 		/* Copy the key */
 		memcpy(sess->pKey_cipher, cipher_xform->cipher.key.data,
 				ZUC_IV_KEY_LENGTH);
@@ -178,13 +185,6 @@ process_zuc_cipher_op(struct rte_crypto_op **ops,
 	uint8_t *cipher_keys[ZUC_MAX_BURST];
 
 	for (i = 0; i < num_ops; i++) {
-		/* Sanity checks. */
-		if (unlikely(ops[i]->sym->cipher.iv.length != ZUC_IV_KEY_LENGTH)) {
-			ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
-			ZUC_LOG_ERR("iv");
-			break;
-		}
-
 		if (((ops[i]->sym->cipher.data.length % BYTE_LEN) != 0)
 				|| ((ops[i]->sym->cipher.data.offset
 					% BYTE_LEN) != 0)) {
@@ -214,7 +214,7 @@ process_zuc_cipher_op(struct rte_crypto_op **ops,
 			rte_pktmbuf_mtod(ops[i]->sym->m_src, uint8_t *) +
 				(ops[i]->sym->cipher.data.offset >> 3);
 		iv[i] = rte_crypto_op_ctod_offset(ops[i], uint8_t *,
-				ops[i]->sym->cipher.iv.offset);
+				session->iv_offset);
 		num_bytes[i] = ops[i]->sym->cipher.data.length >> 3;
 
 		cipher_keys[i] = session->pKey_cipher;