/*-
* BSD LICENSE
*
- * Copyright(c) 2015-2016 Intel Corporation. All rights reserved.
+ * Copyright(c) 2015-2017 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include <rte_lcore.h>
#include <rte_atomic.h>
#include <rte_branch_prediction.h>
-#include <rte_ring.h>
#include <rte_mempool.h>
#include <rte_mbuf.h>
#include <rte_string_fns.h>
#include <rte_spinlock.h>
#include <rte_hexdump.h>
+#include <rte_crypto_sym.h>
+#include <rte_cryptodev_pci.h>
+#include <openssl/evp.h>
#include "qat_logs.h"
#include "qat_algs.h"
#define BYTE_LENGTH 8
-static const struct rte_cryptodev_capabilities qat_pmd_capabilities[] = {
- { /* SHA1 HMAC */
- .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- {.sym = {
- .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
- {.auth = {
- .algo = RTE_CRYPTO_AUTH_SHA1_HMAC,
- .block_size = 64,
- .key_size = {
- .min = 64,
- .max = 64,
- .increment = 0
- },
- .digest_size = {
- .min = 20,
- .max = 20,
- .increment = 0
- },
- .aad_size = { 0 }
- }, }
- }, }
- },
- { /* SHA256 HMAC */
- .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- {.sym = {
- .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
- {.auth = {
- .algo = RTE_CRYPTO_AUTH_SHA256_HMAC,
- .block_size = 64,
- .key_size = {
- .min = 64,
- .max = 64,
- .increment = 0
- },
- .digest_size = {
- .min = 32,
- .max = 32,
- .increment = 0
- },
- .aad_size = { 0 }
- }, }
- }, }
- },
- { /* SHA512 HMAC */
- .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- {.sym = {
- .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
- {.auth = {
- .algo = RTE_CRYPTO_AUTH_SHA512_HMAC,
- .block_size = 128,
- .key_size = {
- .min = 128,
- .max = 128,
- .increment = 0
- },
- .digest_size = {
- .min = 64,
- .max = 64,
- .increment = 0
- },
- .aad_size = { 0 }
- }, }
- }, }
- },
- { /* AES XCBC MAC */
- .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- {.sym = {
- .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
- {.auth = {
- .algo = RTE_CRYPTO_AUTH_AES_XCBC_MAC,
- .block_size = 16,
- .key_size = {
- .min = 16,
- .max = 16,
- .increment = 0
- },
- .digest_size = {
- .min = 16,
- .max = 16,
- .increment = 0
- },
- .aad_size = { 0 }
- }, }
- }, }
- },
- { /* AES GCM (AUTH) */
- .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- {.sym = {
- .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
- {.auth = {
- .algo = RTE_CRYPTO_AUTH_AES_GCM,
- .block_size = 16,
- .key_size = {
- .min = 16,
- .max = 32,
- .increment = 8
- },
- .digest_size = {
- .min = 8,
- .max = 16,
- .increment = 4
- },
- .aad_size = {
- .min = 8,
- .max = 12,
- .increment = 4
- }
- }, }
- }, }
- },
- { /* SNOW3G (UIA2) */
- .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- {.sym = {
- .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
- {.auth = {
- .algo = RTE_CRYPTO_AUTH_SNOW3G_UIA2,
- .block_size = 16,
- .key_size = {
- .min = 16,
- .max = 16,
- .increment = 0
- },
- .digest_size = {
- .min = 4,
- .max = 4,
- .increment = 0
- },
- .aad_size = {
- .min = 16,
- .max = 16,
- .increment = 0
- }
- }, }
- }, }
- },
- { /* AES GCM (CIPHER) */
- .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- {.sym = {
- .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
- {.cipher = {
- .algo = RTE_CRYPTO_CIPHER_AES_GCM,
- .block_size = 16,
- .key_size = {
- .min = 16,
- .max = 32,
- .increment = 8
- },
- .iv_size = {
- .min = 16,
- .max = 16,
- .increment = 0
- }
- }, }
- }, }
- },
- { /* AES CBC */
- .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- {.sym = {
- .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
- {.cipher = {
- .algo = RTE_CRYPTO_CIPHER_AES_CBC,
- .block_size = 16,
- .key_size = {
- .min = 16,
- .max = 32,
- .increment = 8
- },
- .iv_size = {
- .min = 16,
- .max = 16,
- .increment = 0
- }
- }, }
- }, }
- },
- { /* SNOW3G (UEA2) */
- .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
- {.sym = {
- .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
- {.cipher = {
- .algo = RTE_CRYPTO_CIPHER_SNOW3G_UEA2,
- .block_size = 16,
- .key_size = {
- .min = 16,
- .max = 16,
- .increment = 0
- },
- .iv_size = {
- .min = 16,
- .max = 16,
- .increment = 0
- }
- }, }
- }, }
- },
- RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
-};
+static int
+qat_is_cipher_alg_supported(enum rte_crypto_cipher_algorithm algo,
+ struct qat_pmd_private *internals) {
+ int i = 0;
+ const struct rte_cryptodev_capabilities *capability;
+
+ while ((capability = &(internals->qat_dev_capabilities[i++]))->op !=
+ RTE_CRYPTO_OP_TYPE_UNDEFINED) {
+ if (capability->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
+ continue;
+
+ if (capability->sym.xform_type != RTE_CRYPTO_SYM_XFORM_CIPHER)
+ continue;
+
+ if (capability->sym.cipher.algo == algo)
+ return 1;
+ }
+ return 0;
+}
+
+static int
+qat_is_auth_alg_supported(enum rte_crypto_auth_algorithm algo,
+ struct qat_pmd_private *internals) {
+ int i = 0;
+ const struct rte_cryptodev_capabilities *capability;
+
+ while ((capability = &(internals->qat_dev_capabilities[i++]))->op !=
+ RTE_CRYPTO_OP_TYPE_UNDEFINED) {
+ if (capability->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
+ continue;
+
+ if (capability->sym.xform_type != RTE_CRYPTO_SYM_XFORM_AUTH)
+ continue;
+
+ if (capability->sym.auth.algo == algo)
+ return 1;
+ }
+ return 0;
+}
+
+/** Encrypt a single partial block
+ * Depends on openssl libcrypto
+ * Uses ECB+XOR to do CFB encryption, same result, more performant
+ */
+static inline int
+bpi_cipher_encrypt(uint8_t *src, uint8_t *dst,
+ uint8_t *iv, int ivlen, int srclen,
+ void *bpi_ctx)
+{
+ EVP_CIPHER_CTX *ctx = (EVP_CIPHER_CTX *)bpi_ctx;
+ int encrypted_ivlen;
+ uint8_t encrypted_iv[16];
+ int i;
+
+ /* ECB method: encrypt the IV, then XOR this with plaintext */
+ if (EVP_EncryptUpdate(ctx, encrypted_iv, &encrypted_ivlen, iv, ivlen)
+ <= 0)
+ goto cipher_encrypt_err;
+
+ for (i = 0; i < srclen; i++)
+ *(dst+i) = *(src+i)^(encrypted_iv[i]);
+
+ return 0;
+
+cipher_encrypt_err:
+ PMD_DRV_LOG(ERR, "libcrypto ECB cipher encrypt failed");
+ return -EINVAL;
+}
+
+/** Decrypt a single partial block
+ * Depends on openssl libcrypto
+ * Uses ECB+XOR to do CFB encryption, same result, more performant
+ */
+static inline int
+bpi_cipher_decrypt(uint8_t *src, uint8_t *dst,
+ uint8_t *iv, int ivlen, int srclen,
+ void *bpi_ctx)
+{
+ EVP_CIPHER_CTX *ctx = (EVP_CIPHER_CTX *)bpi_ctx;
+ int encrypted_ivlen;
+ uint8_t encrypted_iv[16];
+ int i;
+
+ /* ECB method: encrypt (not decrypt!) the IV, then XOR with plaintext */
+ if (EVP_EncryptUpdate(ctx, encrypted_iv, &encrypted_ivlen, iv, ivlen)
+ <= 0)
+ goto cipher_decrypt_err;
+
+ for (i = 0; i < srclen; i++)
+ *(dst+i) = *(src+i)^(encrypted_iv[i]);
+
+ return 0;
+
+cipher_decrypt_err:
+ PMD_DRV_LOG(ERR, "libcrypto ECB cipher encrypt for BPI IV failed");
+ return -EINVAL;
+}
+
+/** Creates a context in either AES or DES in ECB mode
+ * Depends on openssl libcrypto
+ */
+static int
+bpi_cipher_ctx_init(enum rte_crypto_cipher_algorithm cryptodev_algo,
+ enum rte_crypto_cipher_operation direction __rte_unused,
+ uint8_t *key, void **ctx)
+{
+ const EVP_CIPHER *algo = NULL;
+ int ret;
+ *ctx = EVP_CIPHER_CTX_new();
+
+ if (*ctx == NULL) {
+ ret = -ENOMEM;
+ goto ctx_init_err;
+ }
+
+ if (cryptodev_algo == RTE_CRYPTO_CIPHER_DES_DOCSISBPI)
+ algo = EVP_des_ecb();
+ else
+ algo = EVP_aes_128_ecb();
+
+ /* IV will be ECB encrypted whether direction is encrypt or decrypt*/
+ if (EVP_EncryptInit_ex(*ctx, algo, NULL, key, 0) != 1) {
+ ret = -EINVAL;
+ goto ctx_init_err;
+ }
+
+ return 0;
+
+ctx_init_err:
+ if (*ctx != NULL)
+ EVP_CIPHER_CTX_free(*ctx);
+ return ret;
+}
+
+/** Frees a context previously created
+ * Depends on openssl libcrypto
+ */
+static void
+bpi_cipher_ctx_free(void *bpi_ctx)
+{
+ if (bpi_ctx != NULL)
+ EVP_CIPHER_CTX_free((EVP_CIPHER_CTX *)bpi_ctx);
+}
static inline uint32_t
adf_modulo(uint32_t data, uint32_t shift);
static inline int
-qat_write_hw_desc_entry(struct rte_crypto_op *op, uint8_t *out_msg);
+qat_write_hw_desc_entry(struct rte_crypto_op *op, uint8_t *out_msg,
+ struct qat_crypto_op_cookie *qat_op_cookie, struct qat_qp *qp);
-void qat_crypto_sym_clear_session(struct rte_cryptodev *dev,
- void *session)
+void
+qat_crypto_sym_clear_session(struct rte_cryptodev *dev,
+ struct rte_cryptodev_sym_session *sess)
{
- struct qat_session *sess = session;
- phys_addr_t cd_paddr = sess->cd_paddr;
-
PMD_INIT_FUNC_TRACE();
- if (session) {
- memset(sess, 0, qat_crypto_sym_get_session_private_size(dev));
-
- sess->cd_paddr = cd_paddr;
+ uint8_t index = dev->driver_id;
+ void *sess_priv = get_session_private_data(sess, index);
+ struct qat_session *s = (struct qat_session *)sess_priv;
+
+ if (sess_priv) {
+ if (s->bpi_ctx)
+ bpi_cipher_ctx_free(s->bpi_ctx);
+ memset(s, 0, qat_crypto_sym_get_session_private_size(dev));
+ struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
+ set_session_private_data(sess, index, NULL);
+ rte_mempool_put(sess_mp, sess_priv);
}
}
if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH && xform->next == NULL)
return ICP_QAT_FW_LA_CMD_AUTH;
+ /* AEAD */
+ if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+ if (xform->aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT)
+ return ICP_QAT_FW_LA_CMD_CIPHER_HASH;
+ else
+ return ICP_QAT_FW_LA_CMD_HASH_CIPHER;
+ }
+
if (xform->next == NULL)
return -1;
return NULL;
}
-void *
+
+int
qat_crypto_sym_configure_session_cipher(struct rte_cryptodev *dev,
- struct rte_crypto_sym_xform *xform, void *session_private)
+ struct rte_crypto_sym_xform *xform,
+ struct qat_session *session)
{
struct qat_pmd_private *internals = dev->data->dev_private;
-
- struct qat_session *session = session_private;
-
struct rte_crypto_cipher_xform *cipher_xform = NULL;
+ int ret;
/* Get cipher xform from crypto xform chain */
cipher_xform = qat_get_cipher_xform(xform);
+ session->cipher_iv.offset = cipher_xform->iv.offset;
+ session->cipher_iv.length = cipher_xform->iv.length;
+
switch (cipher_xform->algo) {
case RTE_CRYPTO_CIPHER_AES_CBC:
if (qat_alg_validate_aes_key(cipher_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid AES cipher key size");
+ ret = -EINVAL;
goto error_out;
}
session->qat_mode = ICP_QAT_HW_CIPHER_CBC_MODE;
break;
- case RTE_CRYPTO_CIPHER_AES_GCM:
+ case RTE_CRYPTO_CIPHER_AES_CTR:
if (qat_alg_validate_aes_key(cipher_xform->key.length,
&session->qat_cipher_alg) != 0) {
PMD_DRV_LOG(ERR, "Invalid AES cipher key size");
+ ret = -EINVAL;
goto error_out;
}
session->qat_mode = ICP_QAT_HW_CIPHER_CTR_MODE;
case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
if (qat_alg_validate_snow3g_key(cipher_xform->key.length,
&session->qat_cipher_alg) != 0) {
- PMD_DRV_LOG(ERR, "Invalid SNOW3G cipher key size");
+ PMD_DRV_LOG(ERR, "Invalid SNOW 3G cipher key size");
+ ret = -EINVAL;
goto error_out;
}
session->qat_mode = ICP_QAT_HW_CIPHER_ECB_MODE;
break;
case RTE_CRYPTO_CIPHER_NULL:
- case RTE_CRYPTO_CIPHER_3DES_ECB:
+ session->qat_mode = ICP_QAT_HW_CIPHER_ECB_MODE;
+ break;
+ case RTE_CRYPTO_CIPHER_KASUMI_F8:
+ if (qat_alg_validate_kasumi_key(cipher_xform->key.length,
+ &session->qat_cipher_alg) != 0) {
+ PMD_DRV_LOG(ERR, "Invalid KASUMI cipher key size");
+ ret = -EINVAL;
+ goto error_out;
+ }
+ session->qat_mode = ICP_QAT_HW_CIPHER_F8_MODE;
+ break;
case RTE_CRYPTO_CIPHER_3DES_CBC:
+ if (qat_alg_validate_3des_key(cipher_xform->key.length,
+ &session->qat_cipher_alg) != 0) {
+ PMD_DRV_LOG(ERR, "Invalid 3DES cipher key size");
+ ret = -EINVAL;
+ goto error_out;
+ }
+ session->qat_mode = ICP_QAT_HW_CIPHER_CBC_MODE;
+ break;
+ case RTE_CRYPTO_CIPHER_DES_CBC:
+ if (qat_alg_validate_des_key(cipher_xform->key.length,
+ &session->qat_cipher_alg) != 0) {
+ PMD_DRV_LOG(ERR, "Invalid DES cipher key size");
+ ret = -EINVAL;
+ goto error_out;
+ }
+ session->qat_mode = ICP_QAT_HW_CIPHER_CBC_MODE;
+ break;
+ case RTE_CRYPTO_CIPHER_3DES_CTR:
+ if (qat_alg_validate_3des_key(cipher_xform->key.length,
+ &session->qat_cipher_alg) != 0) {
+ PMD_DRV_LOG(ERR, "Invalid 3DES cipher key size");
+ ret = -EINVAL;
+ goto error_out;
+ }
+ session->qat_mode = ICP_QAT_HW_CIPHER_CTR_MODE;
+ break;
+ case RTE_CRYPTO_CIPHER_DES_DOCSISBPI:
+ ret = bpi_cipher_ctx_init(
+ cipher_xform->algo,
+ cipher_xform->op,
+ cipher_xform->key.data,
+ &session->bpi_ctx);
+ if (ret != 0) {
+ PMD_DRV_LOG(ERR, "failed to create DES BPI ctx");
+ goto error_out;
+ }
+ if (qat_alg_validate_des_key(cipher_xform->key.length,
+ &session->qat_cipher_alg) != 0) {
+ PMD_DRV_LOG(ERR, "Invalid DES cipher key size");
+ ret = -EINVAL;
+ goto error_out;
+ }
+ session->qat_mode = ICP_QAT_HW_CIPHER_CBC_MODE;
+ break;
+ case RTE_CRYPTO_CIPHER_AES_DOCSISBPI:
+ ret = bpi_cipher_ctx_init(
+ cipher_xform->algo,
+ cipher_xform->op,
+ cipher_xform->key.data,
+ &session->bpi_ctx);
+ if (ret != 0) {
+ PMD_DRV_LOG(ERR, "failed to create AES BPI ctx");
+ goto error_out;
+ }
+ if (qat_alg_validate_aes_docsisbpi_key(cipher_xform->key.length,
+ &session->qat_cipher_alg) != 0) {
+ PMD_DRV_LOG(ERR, "Invalid AES DOCSISBPI key size");
+ ret = -EINVAL;
+ goto error_out;
+ }
+ session->qat_mode = ICP_QAT_HW_CIPHER_CBC_MODE;
+ break;
+ case RTE_CRYPTO_CIPHER_ZUC_EEA3:
+ if (!qat_is_cipher_alg_supported(
+ cipher_xform->algo, internals)) {
+ PMD_DRV_LOG(ERR, "%s not supported on this device",
+ rte_crypto_cipher_algorithm_strings
+ [cipher_xform->algo]);
+ ret = -ENOTSUP;
+ goto error_out;
+ }
+ if (qat_alg_validate_zuc_key(cipher_xform->key.length,
+ &session->qat_cipher_alg) != 0) {
+ PMD_DRV_LOG(ERR, "Invalid ZUC cipher key size");
+ ret = -EINVAL;
+ goto error_out;
+ }
+ session->qat_mode = ICP_QAT_HW_CIPHER_ECB_MODE;
+ break;
+ case RTE_CRYPTO_CIPHER_3DES_ECB:
case RTE_CRYPTO_CIPHER_AES_ECB:
- case RTE_CRYPTO_CIPHER_AES_CTR:
- case RTE_CRYPTO_CIPHER_AES_CCM:
- case RTE_CRYPTO_CIPHER_KASUMI_F8:
- PMD_DRV_LOG(ERR, "Crypto: Unsupported Cipher alg %u",
+ case RTE_CRYPTO_CIPHER_AES_F8:
+ case RTE_CRYPTO_CIPHER_AES_XTS:
+ case RTE_CRYPTO_CIPHER_ARC4:
+ PMD_DRV_LOG(ERR, "Crypto QAT PMD: Unsupported Cipher alg %u",
cipher_xform->algo);
+ ret = -ENOTSUP;
goto error_out;
default:
PMD_DRV_LOG(ERR, "Crypto: Undefined Cipher specified %u\n",
cipher_xform->algo);
+ ret = -EINVAL;
goto error_out;
}
if (qat_alg_aead_session_create_content_desc_cipher(session,
cipher_xform->key.data,
- cipher_xform->key.length))
+ cipher_xform->key.length)) {
+ ret = -EINVAL;
goto error_out;
+ }
- return session;
+ return 0;
error_out:
- rte_mempool_put(internals->sess_mp, session);
- return NULL;
+ if (session->bpi_ctx) {
+ bpi_cipher_ctx_free(session->bpi_ctx);
+ session->bpi_ctx = NULL;
+ }
+ return ret;
}
-
-void *
+int
qat_crypto_sym_configure_session(struct rte_cryptodev *dev,
- struct rte_crypto_sym_xform *xform, void *session_private)
+ struct rte_crypto_sym_xform *xform,
+ struct rte_cryptodev_sym_session *sess,
+ struct rte_mempool *mempool)
{
- struct qat_pmd_private *internals = dev->data->dev_private;
+ void *sess_private_data;
+ int ret;
+
+ if (rte_mempool_get(mempool, &sess_private_data)) {
+ CDEV_LOG_ERR(
+ "Couldn't get object from session mempool");
+ return -ENOMEM;
+ }
+
+ ret = qat_crypto_set_session_parameters(dev, xform, sess_private_data);
+ if (ret != 0) {
+ PMD_DRV_LOG(ERR, "Crypto QAT PMD: failed to configure "
+ "session parameters");
+
+ /* Return session to mempool */
+ rte_mempool_put(mempool, sess_private_data);
+ return ret;
+ }
+ set_session_private_data(sess, dev->driver_id,
+ sess_private_data);
+
+ return 0;
+}
+
+int
+qat_crypto_set_session_parameters(struct rte_cryptodev *dev,
+ struct rte_crypto_sym_xform *xform, void *session_private)
+{
struct qat_session *session = session_private;
+ int ret;
int qat_cmd_id;
-
PMD_INIT_FUNC_TRACE();
+ /* Set context descriptor physical address */
+ session->cd_paddr = rte_mempool_virt2phy(NULL, session) +
+ offsetof(struct qat_session, cd);
+
+ session->min_qat_dev_gen = QAT_GEN1;
+
/* Get requested QAT command id */
qat_cmd_id = qat_get_cmd_id(xform);
if (qat_cmd_id < 0 || qat_cmd_id >= ICP_QAT_FW_LA_CMD_DELIMITER) {
PMD_DRV_LOG(ERR, "Unsupported xform chain requested");
- goto error_out;
+ return -ENOTSUP;
}
session->qat_cmd = (enum icp_qat_fw_la_cmd_id)qat_cmd_id;
switch (session->qat_cmd) {
case ICP_QAT_FW_LA_CMD_CIPHER:
- session = qat_crypto_sym_configure_session_cipher(dev, xform, session);
+ ret = qat_crypto_sym_configure_session_cipher(dev, xform, session);
+ if (ret < 0)
+ return ret;
break;
case ICP_QAT_FW_LA_CMD_AUTH:
- session = qat_crypto_sym_configure_session_auth(dev, xform, session);
+ ret = qat_crypto_sym_configure_session_auth(dev, xform, session);
+ if (ret < 0)
+ return ret;
break;
case ICP_QAT_FW_LA_CMD_CIPHER_HASH:
- session = qat_crypto_sym_configure_session_cipher(dev, xform, session);
- session = qat_crypto_sym_configure_session_auth(dev, xform, session);
+ if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+ ret = qat_crypto_sym_configure_session_aead(xform,
+ session);
+ if (ret < 0)
+ return ret;
+ } else {
+ ret = qat_crypto_sym_configure_session_cipher(dev,
+ xform, session);
+ if (ret < 0)
+ return ret;
+ ret = qat_crypto_sym_configure_session_auth(dev,
+ xform, session);
+ if (ret < 0)
+ return ret;
+ }
break;
case ICP_QAT_FW_LA_CMD_HASH_CIPHER:
- session = qat_crypto_sym_configure_session_auth(dev, xform, session);
- session = qat_crypto_sym_configure_session_cipher(dev, xform, session);
+ if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+ ret = qat_crypto_sym_configure_session_aead(xform,
+ session);
+ if (ret < 0)
+ return ret;
+ } else {
+ ret = qat_crypto_sym_configure_session_auth(dev,
+ xform, session);
+ if (ret < 0)
+ return ret;
+ ret = qat_crypto_sym_configure_session_cipher(dev,
+ xform, session);
+ if (ret < 0)
+ return ret;
+ }
break;
case ICP_QAT_FW_LA_CMD_TRNG_GET_RANDOM:
case ICP_QAT_FW_LA_CMD_TRNG_TEST:
case ICP_QAT_FW_LA_CMD_DELIMITER:
PMD_DRV_LOG(ERR, "Unsupported Service %u",
session->qat_cmd);
- goto error_out;
+ return -ENOTSUP;
default:
PMD_DRV_LOG(ERR, "Unsupported Service %u",
session->qat_cmd);
- goto error_out;
+ return -ENOTSUP;
}
- return session;
-error_out:
- rte_mempool_put(internals->sess_mp, session);
- return NULL;
+ return 0;
}
-struct qat_session *
+int
qat_crypto_sym_configure_session_auth(struct rte_cryptodev *dev,
struct rte_crypto_sym_xform *xform,
- struct qat_session *session_private)
+ struct qat_session *session)
{
-
- struct qat_pmd_private *internals = dev->data->dev_private;
- struct qat_session *session = session_private;
struct rte_crypto_auth_xform *auth_xform = NULL;
- struct rte_crypto_cipher_xform *cipher_xform = NULL;
+ struct qat_pmd_private *internals = dev->data->dev_private;
auth_xform = qat_get_auth_xform(xform);
+ uint8_t *key_data = auth_xform->key.data;
+ uint8_t key_length = auth_xform->key.length;
switch (auth_xform->algo) {
case RTE_CRYPTO_AUTH_SHA1_HMAC:
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SHA1;
break;
+ case RTE_CRYPTO_AUTH_SHA224_HMAC:
+ session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SHA224;
+ break;
case RTE_CRYPTO_AUTH_SHA256_HMAC:
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SHA256;
break;
+ case RTE_CRYPTO_AUTH_SHA384_HMAC:
+ session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SHA384;
+ break;
case RTE_CRYPTO_AUTH_SHA512_HMAC:
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SHA512;
break;
case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_AES_XCBC_MAC;
break;
- case RTE_CRYPTO_AUTH_AES_GCM:
+ case RTE_CRYPTO_AUTH_AES_GMAC:
+ if (qat_alg_validate_aes_key(auth_xform->key.length,
+ &session->qat_cipher_alg) != 0) {
+ PMD_DRV_LOG(ERR, "Invalid AES key size");
+ return -EINVAL;
+ }
+ session->qat_mode = ICP_QAT_HW_CIPHER_CTR_MODE;
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_GALOIS_128;
+
break;
case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2;
break;
+ case RTE_CRYPTO_AUTH_MD5_HMAC:
+ session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_MD5;
+ break;
case RTE_CRYPTO_AUTH_NULL:
+ session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_NULL;
+ break;
+ case RTE_CRYPTO_AUTH_KASUMI_F9:
+ session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_KASUMI_F9;
+ break;
+ case RTE_CRYPTO_AUTH_ZUC_EIA3:
+ if (!qat_is_auth_alg_supported(auth_xform->algo, internals)) {
+ PMD_DRV_LOG(ERR, "%s not supported on this device",
+ rte_crypto_auth_algorithm_strings
+ [auth_xform->algo]);
+ return -ENOTSUP;
+ }
+ session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3;
+ break;
case RTE_CRYPTO_AUTH_SHA1:
case RTE_CRYPTO_AUTH_SHA256:
case RTE_CRYPTO_AUTH_SHA512:
case RTE_CRYPTO_AUTH_SHA224:
- case RTE_CRYPTO_AUTH_SHA224_HMAC:
case RTE_CRYPTO_AUTH_SHA384:
- case RTE_CRYPTO_AUTH_SHA384_HMAC:
case RTE_CRYPTO_AUTH_MD5:
- case RTE_CRYPTO_AUTH_MD5_HMAC:
- case RTE_CRYPTO_AUTH_AES_CCM:
- case RTE_CRYPTO_AUTH_AES_GMAC:
- case RTE_CRYPTO_AUTH_KASUMI_F9:
case RTE_CRYPTO_AUTH_AES_CMAC:
case RTE_CRYPTO_AUTH_AES_CBC_MAC:
- case RTE_CRYPTO_AUTH_ZUC_EIA3:
PMD_DRV_LOG(ERR, "Crypto: Unsupported hash alg %u",
auth_xform->algo);
- goto error_out;
+ return -ENOTSUP;
default:
PMD_DRV_LOG(ERR, "Crypto: Undefined Hash algo %u specified",
auth_xform->algo);
- goto error_out;
+ return -EINVAL;
}
- cipher_xform = qat_get_cipher_xform(xform);
- if ((session->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_128) ||
- (session->qat_hash_alg ==
- ICP_QAT_HW_AUTH_ALGO_GALOIS_64)) {
+ session->auth_iv.offset = auth_xform->iv.offset;
+ session->auth_iv.length = auth_xform->iv.length;
+
+ if (auth_xform->algo == RTE_CRYPTO_AUTH_AES_GMAC) {
+ if (auth_xform->op == RTE_CRYPTO_AUTH_OP_GENERATE) {
+ session->qat_cmd = ICP_QAT_FW_LA_CMD_CIPHER_HASH;
+ session->qat_dir = ICP_QAT_HW_CIPHER_ENCRYPT;
+ /*
+ * It needs to create cipher desc content first,
+ * then authentication
+ */
+ if (qat_alg_aead_session_create_content_desc_cipher(session,
+ auth_xform->key.data,
+ auth_xform->key.length))
+ return -EINVAL;
+
+ if (qat_alg_aead_session_create_content_desc_auth(session,
+ key_data,
+ key_length,
+ 0,
+ auth_xform->digest_length,
+ auth_xform->op))
+ return -EINVAL;
+ } else {
+ session->qat_cmd = ICP_QAT_FW_LA_CMD_HASH_CIPHER;
+ session->qat_dir = ICP_QAT_HW_CIPHER_DECRYPT;
+ /*
+ * It needs to create authentication desc content first,
+ * then cipher
+ */
+ if (qat_alg_aead_session_create_content_desc_auth(session,
+ key_data,
+ key_length,
+ 0,
+ auth_xform->digest_length,
+ auth_xform->op))
+ return -EINVAL;
+
+ if (qat_alg_aead_session_create_content_desc_cipher(session,
+ auth_xform->key.data,
+ auth_xform->key.length))
+ return -EINVAL;
+ }
+ /* Restore to authentication only only */
+ session->qat_cmd = ICP_QAT_FW_LA_CMD_AUTH;
+ } else {
if (qat_alg_aead_session_create_content_desc_auth(session,
- cipher_xform->key.data,
- cipher_xform->key.length,
- auth_xform->add_auth_data_length,
- auth_xform->digest_length))
- goto error_out;
+ key_data,
+ key_length,
+ 0,
+ auth_xform->digest_length,
+ auth_xform->op))
+ return -EINVAL;
+ }
+
+ session->digest_length = auth_xform->digest_length;
+ return 0;
+}
+
+int
+qat_crypto_sym_configure_session_aead(struct rte_crypto_sym_xform *xform,
+ struct qat_session *session)
+{
+ struct rte_crypto_aead_xform *aead_xform = &xform->aead;
+
+ /*
+ * Store AEAD IV parameters as cipher IV,
+ * to avoid unnecessary memory usage
+ */
+ session->cipher_iv.offset = xform->aead.iv.offset;
+ session->cipher_iv.length = xform->aead.iv.length;
+
+ switch (aead_xform->algo) {
+ case RTE_CRYPTO_AEAD_AES_GCM:
+ if (qat_alg_validate_aes_key(aead_xform->key.length,
+ &session->qat_cipher_alg) != 0) {
+ PMD_DRV_LOG(ERR, "Invalid AES key size");
+ return -EINVAL;
+ }
+ session->qat_mode = ICP_QAT_HW_CIPHER_CTR_MODE;
+ session->qat_hash_alg = ICP_QAT_HW_AUTH_ALGO_GALOIS_128;
+ break;
+ case RTE_CRYPTO_AEAD_AES_CCM:
+ PMD_DRV_LOG(ERR, "Crypto QAT PMD: Unsupported AEAD alg %u",
+ aead_xform->algo);
+ return -ENOTSUP;
+ default:
+ PMD_DRV_LOG(ERR, "Crypto: Undefined AEAD specified %u\n",
+ aead_xform->algo);
+ return -EINVAL;
+ }
+
+ if (aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT) {
+ session->qat_dir = ICP_QAT_HW_CIPHER_ENCRYPT;
+ /*
+ * It needs to create cipher desc content first,
+ * then authentication
+ */
+ if (qat_alg_aead_session_create_content_desc_cipher(session,
+ aead_xform->key.data,
+ aead_xform->key.length))
+ return -EINVAL;
+
+ if (qat_alg_aead_session_create_content_desc_auth(session,
+ aead_xform->key.data,
+ aead_xform->key.length,
+ aead_xform->aad_length,
+ aead_xform->digest_length,
+ RTE_CRYPTO_AUTH_OP_GENERATE))
+ return -EINVAL;
} else {
+ session->qat_dir = ICP_QAT_HW_CIPHER_DECRYPT;
+ /*
+ * It needs to create authentication desc content first,
+ * then cipher
+ */
if (qat_alg_aead_session_create_content_desc_auth(session,
- auth_xform->key.data,
- auth_xform->key.length,
- auth_xform->add_auth_data_length,
- auth_xform->digest_length))
- goto error_out;
+ aead_xform->key.data,
+ aead_xform->key.length,
+ aead_xform->aad_length,
+ aead_xform->digest_length,
+ RTE_CRYPTO_AUTH_OP_VERIFY))
+ return -EINVAL;
+
+ if (qat_alg_aead_session_create_content_desc_cipher(session,
+ aead_xform->key.data,
+ aead_xform->key.length))
+ return -EINVAL;
}
- return session;
-error_out:
- rte_mempool_put(internals->sess_mp, session);
- return NULL;
+ session->digest_length = aead_xform->digest_length;
+ return 0;
}
unsigned qat_crypto_sym_get_session_private_size(
return RTE_ALIGN_CEIL(sizeof(struct qat_session), 8);
}
+static inline uint32_t
+qat_bpicipher_preprocess(struct qat_session *ctx,
+ struct rte_crypto_op *op)
+{
+ uint8_t block_len = qat_cipher_get_block_size(ctx->qat_cipher_alg);
+ struct rte_crypto_sym_op *sym_op = op->sym;
+ uint8_t last_block_len = block_len > 0 ?
+ sym_op->cipher.data.length % block_len : 0;
+
+ if (last_block_len &&
+ ctx->qat_dir == ICP_QAT_HW_CIPHER_DECRYPT) {
+
+ /* Decrypt last block */
+ uint8_t *last_block, *dst, *iv;
+ uint32_t last_block_offset = sym_op->cipher.data.offset +
+ sym_op->cipher.data.length - last_block_len;
+ last_block = (uint8_t *) rte_pktmbuf_mtod_offset(sym_op->m_src,
+ uint8_t *, last_block_offset);
+
+ if (unlikely(sym_op->m_dst != NULL))
+ /* out-of-place operation (OOP) */
+ dst = (uint8_t *) rte_pktmbuf_mtod_offset(sym_op->m_dst,
+ uint8_t *, last_block_offset);
+ else
+ dst = last_block;
+
+ if (last_block_len < sym_op->cipher.data.length)
+ /* use previous block ciphertext as IV */
+ iv = last_block - block_len;
+ else
+ /* runt block, i.e. less than one full block */
+ iv = rte_crypto_op_ctod_offset(op, uint8_t *,
+ ctx->cipher_iv.offset);
+
+#ifdef RTE_LIBRTE_PMD_QAT_DEBUG_TX
+ rte_hexdump(stdout, "BPI: src before pre-process:", last_block,
+ last_block_len);
+ if (sym_op->m_dst != NULL)
+ rte_hexdump(stdout, "BPI: dst before pre-process:", dst,
+ last_block_len);
+#endif
+ bpi_cipher_decrypt(last_block, dst, iv, block_len,
+ last_block_len, ctx->bpi_ctx);
+#ifdef RTE_LIBRTE_PMD_QAT_DEBUG_TX
+ rte_hexdump(stdout, "BPI: src after pre-process:", last_block,
+ last_block_len);
+ if (sym_op->m_dst != NULL)
+ rte_hexdump(stdout, "BPI: dst after pre-process:", dst,
+ last_block_len);
+#endif
+ }
+
+ return sym_op->cipher.data.length - last_block_len;
+}
+
+static inline uint32_t
+qat_bpicipher_postprocess(struct qat_session *ctx,
+ struct rte_crypto_op *op)
+{
+ uint8_t block_len = qat_cipher_get_block_size(ctx->qat_cipher_alg);
+ struct rte_crypto_sym_op *sym_op = op->sym;
+ uint8_t last_block_len = block_len > 0 ?
+ sym_op->cipher.data.length % block_len : 0;
+
+ if (last_block_len > 0 &&
+ ctx->qat_dir == ICP_QAT_HW_CIPHER_ENCRYPT) {
+
+ /* Encrypt last block */
+ uint8_t *last_block, *dst, *iv;
+ uint32_t last_block_offset;
+
+ last_block_offset = sym_op->cipher.data.offset +
+ sym_op->cipher.data.length - last_block_len;
+ last_block = (uint8_t *) rte_pktmbuf_mtod_offset(sym_op->m_src,
+ uint8_t *, last_block_offset);
+
+ if (unlikely(sym_op->m_dst != NULL))
+ /* out-of-place operation (OOP) */
+ dst = (uint8_t *) rte_pktmbuf_mtod_offset(sym_op->m_dst,
+ uint8_t *, last_block_offset);
+ else
+ dst = last_block;
+
+ if (last_block_len < sym_op->cipher.data.length)
+ /* use previous block ciphertext as IV */
+ iv = dst - block_len;
+ else
+ /* runt block, i.e. less than one full block */
+ iv = rte_crypto_op_ctod_offset(op, uint8_t *,
+ ctx->cipher_iv.offset);
+
+#ifdef RTE_LIBRTE_PMD_QAT_DEBUG_RX
+ rte_hexdump(stdout, "BPI: src before post-process:", last_block,
+ last_block_len);
+ if (sym_op->m_dst != NULL)
+ rte_hexdump(stdout, "BPI: dst before post-process:",
+ dst, last_block_len);
+#endif
+ bpi_cipher_encrypt(last_block, dst, iv, block_len,
+ last_block_len, ctx->bpi_ctx);
+#ifdef RTE_LIBRTE_PMD_QAT_DEBUG_RX
+ rte_hexdump(stdout, "BPI: src after post-process:", last_block,
+ last_block_len);
+ if (sym_op->m_dst != NULL)
+ rte_hexdump(stdout, "BPI: dst after post-process:", dst,
+ last_block_len);
+#endif
+ }
+ return sym_op->cipher.data.length - last_block_len;
+}
uint16_t
qat_pmd_enqueue_op_burst(void *qp, struct rte_crypto_op **ops,
}
while (nb_ops_sent != nb_ops_possible) {
- ret = qat_write_hw_desc_entry(*cur_op, base_addr + tail);
+ ret = qat_write_hw_desc_entry(*cur_op, base_addr + tail,
+ tmp_qp->op_cookies[tail / queue->msg_size], tmp_qp);
if (ret != 0) {
tmp_qp->stats.enqueue_err_count++;
+ /*
+ * This message cannot be enqueued,
+ * decrease number of ops that wasn't sent
+ */
+ rte_atomic16_sub(&tmp_qp->inflights16,
+ nb_ops_possible - nb_ops_sent);
if (nb_ops_sent == 0)
return 0;
goto kick_tail;
#ifdef RTE_LIBRTE_PMD_QAT_DEBUG_RX
rte_hexdump(stdout, "qat_response:", (uint8_t *)resp_msg,
- sizeof(struct icp_qat_fw_comn_resp));
+ sizeof(struct icp_qat_fw_comn_resp));
+
#endif
if (ICP_QAT_FW_COMN_STATUS_FLAG_OK !=
ICP_QAT_FW_COMN_RESP_CRYPTO_STAT_GET(
resp_msg->comn_hdr.comn_status)) {
rx_op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
} else {
+ struct qat_session *sess = (struct qat_session *)
+ get_session_private_data(
+ rx_op->sym->session,
+ cryptodev_qat_driver_id);
+
+ if (sess->bpi_ctx)
+ qat_bpicipher_postprocess(sess, rx_op);
rx_op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
}
+
*(uint32_t *)resp_msg = ADF_RING_EMPTY_SIG;
queue->head = adf_modulo(queue->head +
queue->msg_size,
}
static inline int
-qat_write_hw_desc_entry(struct rte_crypto_op *op, uint8_t *out_msg)
+qat_sgl_fill_array(struct rte_mbuf *buf, uint64_t buff_start,
+ struct qat_alg_buf_list *list, uint32_t data_len)
+{
+ int nr = 1;
+
+ uint32_t buf_len = rte_pktmbuf_mtophys(buf) -
+ buff_start + rte_pktmbuf_data_len(buf);
+
+ list->bufers[0].addr = buff_start;
+ list->bufers[0].resrvd = 0;
+ list->bufers[0].len = buf_len;
+
+ if (data_len <= buf_len) {
+ list->num_bufs = nr;
+ list->bufers[0].len = data_len;
+ return 0;
+ }
+
+ buf = buf->next;
+ while (buf) {
+ if (unlikely(nr == QAT_SGL_MAX_NUMBER)) {
+ PMD_DRV_LOG(ERR, "QAT PMD exceeded size of QAT SGL"
+ " entry(%u)",
+ QAT_SGL_MAX_NUMBER);
+ return -EINVAL;
+ }
+
+ list->bufers[nr].len = rte_pktmbuf_data_len(buf);
+ list->bufers[nr].resrvd = 0;
+ list->bufers[nr].addr = rte_pktmbuf_mtophys(buf);
+
+ buf_len += list->bufers[nr].len;
+ buf = buf->next;
+
+ if (buf_len > data_len) {
+ list->bufers[nr].len -=
+ buf_len - data_len;
+ buf = NULL;
+ }
+ ++nr;
+ }
+ list->num_bufs = nr;
+
+ return 0;
+}
+
+static inline void
+set_cipher_iv(uint16_t iv_length, uint16_t iv_offset,
+ struct icp_qat_fw_la_cipher_req_params *cipher_param,
+ struct rte_crypto_op *op,
+ struct icp_qat_fw_la_bulk_req *qat_req)
+{
+ /* copy IV into request if it fits */
+ if (iv_length <= sizeof(cipher_param->u.cipher_IV_array)) {
+ rte_memcpy(cipher_param->u.cipher_IV_array,
+ rte_crypto_op_ctod_offset(op, uint8_t *,
+ iv_offset),
+ iv_length);
+ } else {
+ ICP_QAT_FW_LA_CIPH_IV_FLD_FLAG_SET(
+ qat_req->comn_hdr.serv_specif_flags,
+ ICP_QAT_FW_CIPH_IV_64BIT_PTR);
+ cipher_param->u.s.cipher_IV_ptr =
+ rte_crypto_op_ctophys_offset(op,
+ iv_offset);
+ }
+}
+
+static inline int
+qat_write_hw_desc_entry(struct rte_crypto_op *op, uint8_t *out_msg,
+ struct qat_crypto_op_cookie *qat_op_cookie, struct qat_qp *qp)
{
+ int ret = 0;
struct qat_session *ctx;
struct icp_qat_fw_la_cipher_req_params *cipher_param;
struct icp_qat_fw_la_auth_req_params *auth_param;
register struct icp_qat_fw_la_bulk_req *qat_req;
+ uint8_t do_auth = 0, do_cipher = 0, do_aead = 0;
+ uint32_t cipher_len = 0, cipher_ofs = 0;
+ uint32_t auth_len = 0, auth_ofs = 0;
+ uint32_t min_ofs = 0;
+ uint64_t src_buf_start = 0, dst_buf_start = 0;
+ uint8_t do_sgl = 0;
#ifdef RTE_LIBRTE_PMD_QAT_DEBUG_TX
if (unlikely(op->type != RTE_CRYPTO_OP_TYPE_SYMMETRIC)) {
return -EINVAL;
}
#endif
- if (unlikely(op->sym->sess_type == RTE_CRYPTO_SYM_OP_SESSIONLESS)) {
+ if (unlikely(op->sess_type == RTE_CRYPTO_OP_SESSIONLESS)) {
PMD_DRV_LOG(ERR, "QAT PMD only supports session oriented"
" requests, op (%p) is sessionless.", op);
return -EINVAL;
}
- if (unlikely(op->sym->session->dev_type != RTE_CRYPTODEV_QAT_SYM_PMD)) {
+ ctx = (struct qat_session *)get_session_private_data(
+ op->sym->session, cryptodev_qat_driver_id);
+
+ if (unlikely(ctx == NULL)) {
PMD_DRV_LOG(ERR, "Session was not created for this device");
return -EINVAL;
}
- ctx = (struct qat_session *)op->sym->session->_private;
+ if (unlikely(ctx->min_qat_dev_gen > qp->qat_dev_gen)) {
+ PMD_DRV_LOG(ERR, "Session alg not supported on this device gen");
+ op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION;
+ return -EINVAL;
+ }
+
qat_req = (struct icp_qat_fw_la_bulk_req *)out_msg;
- *qat_req = ctx->fw_req;
+ rte_mov128((uint8_t *)qat_req, (const uint8_t *)&(ctx->fw_req));
qat_req->comn_mid.opaque_data = (uint64_t)(uintptr_t)op;
+ cipher_param = (void *)&qat_req->serv_specif_rqpars;
+ auth_param = (void *)((uint8_t *)cipher_param + sizeof(*cipher_param));
- qat_req->comn_mid.dst_length =
- qat_req->comn_mid.src_length =
- rte_pktmbuf_data_len(op->sym->m_src);
+ if (ctx->qat_cmd == ICP_QAT_FW_LA_CMD_HASH_CIPHER ||
+ ctx->qat_cmd == ICP_QAT_FW_LA_CMD_CIPHER_HASH) {
+ /* AES-GCM */
+ if (ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_128 ||
+ ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_64) {
+ do_aead = 1;
+ } else {
+ do_auth = 1;
+ do_cipher = 1;
+ }
+ } else if (ctx->qat_cmd == ICP_QAT_FW_LA_CMD_AUTH) {
+ do_auth = 1;
+ do_cipher = 0;
+ } else if (ctx->qat_cmd == ICP_QAT_FW_LA_CMD_CIPHER) {
+ do_auth = 0;
+ do_cipher = 1;
+ }
- qat_req->comn_mid.dest_data_addr =
- qat_req->comn_mid.src_data_addr =
- rte_pktmbuf_mtophys(op->sym->m_src);
+ if (do_cipher) {
+
+ if (ctx->qat_cipher_alg ==
+ ICP_QAT_HW_CIPHER_ALGO_SNOW_3G_UEA2 ||
+ ctx->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_KASUMI ||
+ ctx->qat_cipher_alg ==
+ ICP_QAT_HW_CIPHER_ALGO_ZUC_3G_128_EEA3) {
+
+ if (unlikely(
+ (cipher_param->cipher_length % BYTE_LENGTH != 0)
+ || (cipher_param->cipher_offset
+ % BYTE_LENGTH != 0))) {
+ PMD_DRV_LOG(ERR,
+ "SNOW3G/KASUMI/ZUC in QAT PMD only supports byte aligned values");
+ op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
+ return -EINVAL;
+ }
+ cipher_len = op->sym->cipher.data.length >> 3;
+ cipher_ofs = op->sym->cipher.data.offset >> 3;
+
+ } else if (ctx->bpi_ctx) {
+ /* DOCSIS - only send complete blocks to device
+ * Process any partial block using CFB mode.
+ * Even if 0 complete blocks, still send this to device
+ * to get into rx queue for post-process and dequeuing
+ */
+ cipher_len = qat_bpicipher_preprocess(ctx, op);
+ cipher_ofs = op->sym->cipher.data.offset;
+ } else {
+ cipher_len = op->sym->cipher.data.length;
+ cipher_ofs = op->sym->cipher.data.offset;
+ }
- if (unlikely(op->sym->m_dst != NULL)) {
- qat_req->comn_mid.dest_data_addr =
- rte_pktmbuf_mtophys(op->sym->m_dst);
- qat_req->comn_mid.dst_length =
- rte_pktmbuf_data_len(op->sym->m_dst);
+ set_cipher_iv(ctx->cipher_iv.length, ctx->cipher_iv.offset,
+ cipher_param, op, qat_req);
+ min_ofs = cipher_ofs;
}
- cipher_param = (void *)&qat_req->serv_specif_rqpars;
- auth_param = (void *)((uint8_t *)cipher_param + sizeof(*cipher_param));
+ if (do_auth) {
+
+ if (ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2 ||
+ ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_KASUMI_F9 ||
+ ctx->qat_hash_alg ==
+ ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3) {
+ if (unlikely((auth_param->auth_off % BYTE_LENGTH != 0)
+ || (auth_param->auth_len % BYTE_LENGTH != 0))) {
+ PMD_DRV_LOG(ERR,
+ "For SNOW3G/KASUMI/ZUC, QAT PMD only supports byte aligned values");
+ op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
+ return -EINVAL;
+ }
+ auth_ofs = op->sym->auth.data.offset >> 3;
+ auth_len = op->sym->auth.data.length >> 3;
+
+ auth_param->u1.aad_adr =
+ rte_crypto_op_ctophys_offset(op,
+ ctx->auth_iv.offset);
+
+ } else if (ctx->qat_hash_alg ==
+ ICP_QAT_HW_AUTH_ALGO_GALOIS_128 ||
+ ctx->qat_hash_alg ==
+ ICP_QAT_HW_AUTH_ALGO_GALOIS_64) {
+ /* AES-GMAC */
+ set_cipher_iv(ctx->auth_iv.length,
+ ctx->auth_iv.offset,
+ cipher_param, op, qat_req);
+ auth_ofs = op->sym->auth.data.offset;
+ auth_len = op->sym->auth.data.length;
+
+ auth_param->u1.aad_adr = 0;
+ auth_param->u2.aad_sz = 0;
+
+ /*
+ * If len(iv)==12B fw computes J0
+ */
+ if (ctx->auth_iv.length == 12) {
+ ICP_QAT_FW_LA_GCM_IV_LEN_FLAG_SET(
+ qat_req->comn_hdr.serv_specif_flags,
+ ICP_QAT_FW_LA_GCM_IV_LEN_12_OCTETS);
+
+ }
+ } else {
+ auth_ofs = op->sym->auth.data.offset;
+ auth_len = op->sym->auth.data.length;
- cipher_param->cipher_length = op->sym->cipher.data.length;
- cipher_param->cipher_offset = op->sym->cipher.data.offset;
- if (ctx->qat_cipher_alg == ICP_QAT_HW_CIPHER_ALGO_SNOW_3G_UEA2) {
- if (unlikely((cipher_param->cipher_length % BYTE_LENGTH != 0) ||
- (cipher_param->cipher_offset
- % BYTE_LENGTH != 0))) {
- PMD_DRV_LOG(ERR, " For Snow3g, QAT PMD only "
- "supports byte aligned values");
- op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
- return -EINVAL;
}
- cipher_param->cipher_length >>= 3;
- cipher_param->cipher_offset >>= 3;
- }
+ min_ofs = auth_ofs;
- if (op->sym->cipher.iv.length && (op->sym->cipher.iv.length <=
- sizeof(cipher_param->u.cipher_IV_array))) {
- rte_memcpy(cipher_param->u.cipher_IV_array,
- op->sym->cipher.iv.data,
- op->sym->cipher.iv.length);
- } else {
- ICP_QAT_FW_LA_CIPH_IV_FLD_FLAG_SET(
- qat_req->comn_hdr.serv_specif_flags,
- ICP_QAT_FW_CIPH_IV_64BIT_PTR);
- cipher_param->u.s.cipher_IV_ptr = op->sym->cipher.iv.phys_addr;
- }
- if (op->sym->auth.digest.phys_addr) {
- ICP_QAT_FW_LA_DIGEST_IN_BUFFER_SET(
- qat_req->comn_hdr.serv_specif_flags,
- ICP_QAT_FW_LA_NO_DIGEST_IN_BUFFER);
auth_param->auth_res_addr = op->sym->auth.digest.phys_addr;
+
}
- auth_param->auth_off = op->sym->auth.data.offset;
- auth_param->auth_len = op->sym->auth.data.length;
- if (ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2) {
- if (unlikely((auth_param->auth_off % BYTE_LENGTH != 0) ||
- (auth_param->auth_len % BYTE_LENGTH != 0))) {
- PMD_DRV_LOG(ERR, " For Snow3g, QAT PMD only "
- "supports byte aligned values");
- op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
- return -EINVAL;
+
+ if (do_aead) {
+ if (ctx->qat_hash_alg ==
+ ICP_QAT_HW_AUTH_ALGO_GALOIS_128 ||
+ ctx->qat_hash_alg ==
+ ICP_QAT_HW_AUTH_ALGO_GALOIS_64) {
+ /*
+ * If len(iv)==12B fw computes J0
+ */
+ if (ctx->cipher_iv.length == 12) {
+ ICP_QAT_FW_LA_GCM_IV_LEN_FLAG_SET(
+ qat_req->comn_hdr.serv_specif_flags,
+ ICP_QAT_FW_LA_GCM_IV_LEN_12_OCTETS);
+ }
+
}
- auth_param->auth_off >>= 3;
- auth_param->auth_len >>= 3;
+
+ cipher_len = op->sym->aead.data.length;
+ cipher_ofs = op->sym->aead.data.offset;
+ auth_len = op->sym->aead.data.length;
+ auth_ofs = op->sym->aead.data.offset;
+
+ auth_param->u1.aad_adr = op->sym->aead.aad.phys_addr;
+ auth_param->auth_res_addr = op->sym->aead.digest.phys_addr;
+ set_cipher_iv(ctx->cipher_iv.length, ctx->cipher_iv.offset,
+ cipher_param, op, qat_req);
+ min_ofs = op->sym->aead.data.offset;
}
- auth_param->u1.aad_adr = op->sym->auth.aad.phys_addr;
- /* (GCM) aad length(240 max) will be at this location after precompute */
- if (ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_128 ||
- ctx->qat_hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_64) {
- struct icp_qat_hw_auth_algo_blk *hash;
- if (ctx->qat_cmd == ICP_QAT_FW_LA_CMD_HASH_CIPHER)
- hash = (struct icp_qat_hw_auth_algo_blk *)((char *)&ctx->cd);
- else
- hash = (struct icp_qat_hw_auth_algo_blk *)((char *)&ctx->cd +
- sizeof(struct icp_qat_hw_cipher_algo_blk));
+ if (op->sym->m_src->next || (op->sym->m_dst && op->sym->m_dst->next))
+ do_sgl = 1;
- auth_param->u2.aad_sz = ALIGN_POW2_ROUNDUP(hash->sha.state1[
- ICP_QAT_HW_GALOIS_128_STATE1_SZ +
- ICP_QAT_HW_GALOIS_H_SZ + 3], 16);
- if (op->sym->cipher.iv.length == 12) {
- /*
- * For GCM a 12 bit IV is allowed,
- * but we need to inform the f/w
+ /* adjust for chain case */
+ if (do_cipher && do_auth)
+ min_ofs = cipher_ofs < auth_ofs ? cipher_ofs : auth_ofs;
+
+ if (unlikely(min_ofs >= rte_pktmbuf_data_len(op->sym->m_src) && do_sgl))
+ min_ofs = 0;
+
+ if (unlikely(op->sym->m_dst != NULL)) {
+ /* Out-of-place operation (OOP)
+ * Don't align DMA start. DMA the minimum data-set
+ * so as not to overwrite data in dest buffer
+ */
+ src_buf_start =
+ rte_pktmbuf_mtophys_offset(op->sym->m_src, min_ofs);
+ dst_buf_start =
+ rte_pktmbuf_mtophys_offset(op->sym->m_dst, min_ofs);
+
+ } else {
+ /* In-place operation
+ * Start DMA at nearest aligned address below min_ofs
+ */
+ src_buf_start =
+ rte_pktmbuf_mtophys_offset(op->sym->m_src, min_ofs)
+ & QAT_64_BTYE_ALIGN_MASK;
+
+ if (unlikely((rte_pktmbuf_mtophys(op->sym->m_src) -
+ rte_pktmbuf_headroom(op->sym->m_src))
+ > src_buf_start)) {
+ /* alignment has pushed addr ahead of start of mbuf
+ * so revert and take the performance hit
*/
- ICP_QAT_FW_LA_GCM_IV_LEN_FLAG_SET(
- qat_req->comn_hdr.serv_specif_flags,
- ICP_QAT_FW_LA_GCM_IV_LEN_12_OCTETS);
+ src_buf_start =
+ rte_pktmbuf_mtophys_offset(op->sym->m_src,
+ min_ofs);
}
+ dst_buf_start = src_buf_start;
+ }
+
+ if (do_cipher || do_aead) {
+ cipher_param->cipher_offset =
+ (uint32_t)rte_pktmbuf_mtophys_offset(
+ op->sym->m_src, cipher_ofs) - src_buf_start;
+ cipher_param->cipher_length = cipher_len;
+ } else {
+ cipher_param->cipher_offset = 0;
+ cipher_param->cipher_length = 0;
+ }
+
+ if (do_auth || do_aead) {
+ auth_param->auth_off = (uint32_t)rte_pktmbuf_mtophys_offset(
+ op->sym->m_src, auth_ofs) - src_buf_start;
+ auth_param->auth_len = auth_len;
+ } else {
+ auth_param->auth_off = 0;
+ auth_param->auth_len = 0;
}
- auth_param->hash_state_sz = (auth_param->u2.aad_sz) >> 3;
+ qat_req->comn_mid.dst_length =
+ qat_req->comn_mid.src_length =
+ (cipher_param->cipher_offset + cipher_param->cipher_length)
+ > (auth_param->auth_off + auth_param->auth_len) ?
+ (cipher_param->cipher_offset + cipher_param->cipher_length)
+ : (auth_param->auth_off + auth_param->auth_len);
+
+ if (do_sgl) {
+
+ ICP_QAT_FW_COMN_PTR_TYPE_SET(qat_req->comn_hdr.comn_req_flags,
+ QAT_COMN_PTR_TYPE_SGL);
+ ret = qat_sgl_fill_array(op->sym->m_src, src_buf_start,
+ &qat_op_cookie->qat_sgl_list_src,
+ qat_req->comn_mid.src_length);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "QAT PMD Cannot fill sgl array");
+ return ret;
+ }
+
+ if (likely(op->sym->m_dst == NULL))
+ qat_req->comn_mid.dest_data_addr =
+ qat_req->comn_mid.src_data_addr =
+ qat_op_cookie->qat_sgl_src_phys_addr;
+ else {
+ ret = qat_sgl_fill_array(op->sym->m_dst,
+ dst_buf_start,
+ &qat_op_cookie->qat_sgl_list_dst,
+ qat_req->comn_mid.dst_length);
+
+ if (ret) {
+ PMD_DRV_LOG(ERR, "QAT PMD Cannot "
+ "fill sgl array");
+ return ret;
+ }
+
+ qat_req->comn_mid.src_data_addr =
+ qat_op_cookie->qat_sgl_src_phys_addr;
+ qat_req->comn_mid.dest_data_addr =
+ qat_op_cookie->qat_sgl_dst_phys_addr;
+ }
+ } else {
+ qat_req->comn_mid.src_data_addr = src_buf_start;
+ qat_req->comn_mid.dest_data_addr = dst_buf_start;
+ }
#ifdef RTE_LIBRTE_PMD_QAT_DEBUG_TX
rte_hexdump(stdout, "qat_req:", qat_req,
rte_hexdump(stdout, "src_data:",
rte_pktmbuf_mtod(op->sym->m_src, uint8_t*),
rte_pktmbuf_data_len(op->sym->m_src));
- rte_hexdump(stdout, "iv:", op->sym->cipher.iv.data,
- op->sym->cipher.iv.length);
- rte_hexdump(stdout, "digest:", op->sym->auth.digest.data,
- op->sym->auth.digest.length);
- rte_hexdump(stdout, "aad:", op->sym->auth.aad.data,
- op->sym->auth.aad.length);
+ if (do_cipher) {
+ uint8_t *cipher_iv_ptr = rte_crypto_op_ctod_offset(op,
+ uint8_t *,
+ ctx->cipher_iv.offset);
+ rte_hexdump(stdout, "cipher iv:", cipher_iv_ptr,
+ ctx->cipher_iv.length);
+ }
+
+ if (do_auth) {
+ if (ctx->auth_iv.length) {
+ uint8_t *auth_iv_ptr = rte_crypto_op_ctod_offset(op,
+ uint8_t *,
+ ctx->auth_iv.offset);
+ rte_hexdump(stdout, "auth iv:", auth_iv_ptr,
+ ctx->auth_iv.length);
+ }
+ rte_hexdump(stdout, "digest:", op->sym->auth.digest.data,
+ ctx->digest_length);
+ }
+
+ if (do_aead) {
+ rte_hexdump(stdout, "digest:", op->sym->aead.digest.data,
+ ctx->digest_length);
+ rte_hexdump(stdout, "aad:", op->sym->aead.aad.data,
+ ctx->aad_len);
+ }
#endif
return 0;
}
return data - mult;
}
-void qat_crypto_sym_session_init(struct rte_mempool *mp, void *priv_sess)
+int qat_dev_config(__rte_unused struct rte_cryptodev *dev,
+ __rte_unused struct rte_cryptodev_config *config)
{
- struct qat_session *s = priv_sess;
-
PMD_INIT_FUNC_TRACE();
- s->cd_paddr = rte_mempool_virt2phy(mp, &s->cd);
-}
-
-int qat_dev_config(__rte_unused struct rte_cryptodev *dev)
-{
- PMD_INIT_FUNC_TRACE();
- return -ENOTSUP;
+ return 0;
}
int qat_dev_start(__rte_unused struct rte_cryptodev *dev)
return 0;
}
-void qat_dev_info_get(__rte_unused struct rte_cryptodev *dev,
- struct rte_cryptodev_info *info)
+void qat_dev_info_get(struct rte_cryptodev *dev,
+ struct rte_cryptodev_info *info)
{
struct qat_pmd_private *internals = dev->data->dev_private;
ADF_NUM_SYM_QPS_PER_BUNDLE *
ADF_NUM_BUNDLES_PER_DEV;
info->feature_flags = dev->feature_flags;
- info->capabilities = qat_pmd_capabilities;
+ info->capabilities = internals->qat_dev_capabilities;
info->sym.max_nb_sessions = internals->max_nb_sessions;
- info->dev_type = RTE_CRYPTODEV_QAT_SYM_PMD;
+ info->driver_id = cryptodev_qat_driver_id;
+ info->pci_dev = RTE_DEV_TO_PCI(dev->device);
}
}
}
stats->enqueued_count += qp[i]->stats.enqueued_count;
- stats->dequeued_count += qp[i]->stats.enqueued_count;
+ stats->dequeued_count += qp[i]->stats.dequeued_count;
stats->enqueue_err_count += qp[i]->stats.enqueue_err_count;
- stats->dequeue_err_count += qp[i]->stats.enqueue_err_count;
+ stats->dequeue_err_count += qp[i]->stats.dequeue_err_count;
}
}
Code Review / deb_dpdk.git / blobdiff