The AES-CBC cipher only algorithm has been supported now.
Signed-off-by: Jay Zhou <jianjay.z...@huawei.com>
Reviewed-by: Fan Zhang <roy.fan.zh...@intel.com>
Acked-by: Fan Zhang <roy.fan.zh...@intel.com>
---
drivers/crypto/virtio/virtio_crypto_capabilities.h | 30 ++++++++++++++++++++++
drivers/crypto/virtio/virtio_cryptodev.c | 11 ++++++++
2 files changed, 41 insertions(+)
create mode 100644 drivers/crypto/virtio/virtio_crypto_capabilities.h
diff --git a/drivers/crypto/virtio/virtio_crypto_capabilities.h
b/drivers/crypto/virtio/virtio_crypto_capabilities.h
new file mode 100644
index 0000000..db6932f
--- /dev/null
+++ b/drivers/crypto/virtio/virtio_crypto_capabilities.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 HUAWEI TECHNOLOGIES CO., LTD.
+ */
+
+#ifndef _VIRTIO_CRYPTO_CAPABILITIES_H_
+#define _VIRTIO_CRYPTO_CAPABILITIES_H_
+
+#define VIRTIO_SYM_CAPABILITIES \
+ { /* 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 \
+ } \
+ }, } \
+ }, } \
+ }
+
+#endif /* _VIRTIO_CRYPTO_CAPABILITIES_H_ */
diff --git a/drivers/crypto/virtio/virtio_cryptodev.c
b/drivers/crypto/virtio/virtio_cryptodev.c
index 0ab0d38..209f639 100644
--- a/drivers/crypto/virtio/virtio_cryptodev.c
+++ b/drivers/crypto/virtio/virtio_cryptodev.c
@@ -15,6 +15,7 @@
#include "virtio_cryptodev.h"
#include "virtqueue.h"
#include "virtio_crypto_algs.h"
+#include "virtio_crypto_capabilities.h"
int virtio_crypto_logtype_init;
int virtio_crypto_logtype_session;
@@ -58,6 +59,11 @@ static int virtio_crypto_sym_configure_session(struct
rte_cryptodev *dev,
{ .vendor_id = 0, /* sentinel */ },
};
+static const struct rte_cryptodev_capabilities virtio_capabilities[] = {
+ VIRTIO_SYM_CAPABILITIES,
+ RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
+};
+
uint8_t cryptodev_virtio_driver_id;
#define NUM_ENTRY_SYM_CREATE_SESSION 4
@@ -744,6 +750,7 @@ int virtio_crypto_queue_setup(struct rte_cryptodev *dev,
hw = cryptodev->data->dev_private;
hw->dev_id = cryptodev->data->dev_id;
+ hw->virtio_dev_capabilities = virtio_capabilities;
VIRTIO_CRYPTO_INIT_LOG_DBG("dev %d vendorID=0x%x deviceID=0x%x",
cryptodev->data->dev_id, pci_dev->id.vendor_id,
@@ -1131,6 +1138,9 @@ static int virtio_crypto_sym_pad_cipher_param(
struct rte_crypto_cipher_xform *cipher_xform)
{
switch (cipher_xform->algo) {
+ case RTE_CRYPTO_CIPHER_AES_CBC:
+ para->algo = VIRTIO_CRYPTO_CIPHER_AES_CBC;
+ break;
default:
VIRTIO_CRYPTO_SESSION_LOG_ERR("Crypto: Unsupported "
"Cipher alg %u", cipher_xform->algo);
@@ -1390,6 +1400,7 @@ static int virtio_crypto_sym_configure_session(
info->max_nb_queue_pairs = hw->max_dataqueues;
info->sym.max_nb_sessions =
RTE_VIRTIO_CRYPTO_PMD_MAX_NB_SESSIONS;
+ info->capabilities = hw->virtio_dev_capabilities;
}
}
--
1.8.3.1
