From: Jay Zhou Date: Tue, 17 Apr 2018 09:23:23 +0000 (+0800) Subject: crypto/virtio: support AES-CBC X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=5889e1ff44aec9848437586c4afd8e0e512f186d;p=dpdk.git crypto/virtio: support AES-CBC The AES-CBC cipher only algorithm has been supported now. Signed-off-by: Jay Zhou Reviewed-by: Fan Zhang --- diff --git a/drivers/crypto/virtio/virtio_crypto_capabilities.h b/drivers/crypto/virtio/virtio_crypto_capabilities.h new file mode 100644 index 0000000000..db6932f961 --- /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 6f92e997be..f924b049dc 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 const struct rte_pci_id pci_id_virtio_crypto_map[] = { { .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 @@ -746,6 +752,7 @@ crypto_virtio_create(const char *name, struct rte_pci_device *pci_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, @@ -1139,6 +1146,9 @@ 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); @@ -1402,6 +1412,7 @@ virtio_crypto_dev_info_get(struct rte_cryptodev *dev, 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; } }