motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-07-26 20:03:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

cryptodev: introduce an unified wrapper for crypto operation

Browse source 
We use an opaque point to the VirtIOCryptoReq which
can support different packets based on different
algorithms.

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Gonglei 2016-10-28 16:33:29 +08:00 • committed by Michael S. Tsirkin
parent 04b9b37edd
commit d6634ac09a
3 changed files with 38 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

28
backends/cryptodev.c
View file

@ -30,6 +30,8 @@
#include "qapi-visit.h"
#include "qemu/config-file.h"
#include "qom/object_interfaces.h"
#include "hw/virtio/virtio-crypto.h"
static QTAILQ_HEAD(, CryptoDevBackendClient) crypto_clients;
@ -105,7 +107,7 @@ int cryptodev_backend_sym_close_session(
return -1;
}
int cryptodev_backend_sym_operation(
static int cryptodev_backend_sym_operation(
CryptoDevBackend *backend,
CryptoDevBackendSymOpInfo *op_info,
uint32_t queue_index, Error **errp)
@ -117,7 +119,29 @@ int cryptodev_backend_sym_operation(
return bc->do_sym_op(backend, op_info, queue_index, errp);
}
return -1;
return -VIRTIO_CRYPTO_ERR;
}
int cryptodev_backend_crypto_operation(
CryptoDevBackend *backend,
void *opaque,
uint32_t queue_index, Error **errp)
{
VirtIOCryptoReq *req = opaque;
if (req->flags == CRYPTODEV_BACKEND_ALG_SYM) {
CryptoDevBackendSymOpInfo *op_info;
op_info = req->u.sym_op_info;
return cryptodev_backend_sym_operation(backend,
op_info, queue_index, errp);
} else {
error_setg(errp, "Unsupported cryptodev alg type: %" PRIu32 "",
req->flags);
return -VIRTIO_CRYPTO_NOTSUPP;
}
return -VIRTIO_CRYPTO_ERR;
}
static void