diff options
| author | Lei He <helei.sig11@bytedance.com> | 2022-10-08 16:50:27 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2022-11-02 06:56:32 -0400 |
| commit | 2fda101de0747dd7a79436cba44f17489e5a1799 (patch) | |
| tree | 900bf7ab9a060dfda02e14f67690024a5006aafc /backends/cryptodev-vhost-user.c | |
| parent | a023c4b2e754b6289fe066f61d2b77ecee871224 (diff) | |
virtio-crypto: Support asynchronous mode
virtio-crypto: Modify the current interface of virtio-crypto
device to support asynchronous mode.
Signed-off-by: lei he <helei.sig11@bytedance.com>
Message-Id: <20221008085030.70212-2-helei.sig11@bytedance.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'backends/cryptodev-vhost-user.c')
| -rw-r--r-- | backends/cryptodev-vhost-user.c | 51 |
1 files changed, 38 insertions, 13 deletions
diff --git a/backends/cryptodev-vhost-user.c b/backends/cryptodev-vhost-user.c index f9c5867e38..ab3028e045 100644 --- a/backends/cryptodev-vhost-user.c +++ b/backends/cryptodev-vhost-user.c @@ -259,13 +259,18 @@ static int64_t cryptodev_vhost_user_sym_create_session( return -1; } -static int64_t cryptodev_vhost_user_create_session( +static int cryptodev_vhost_user_create_session( CryptoDevBackend *backend, CryptoDevBackendSessionInfo *sess_info, - uint32_t queue_index, Error **errp) + uint32_t queue_index, + CryptoDevCompletionFunc cb, + void *opaque) { uint32_t op_code = sess_info->op_code; CryptoDevBackendSymSessionInfo *sym_sess_info; + int64_t ret; + Error *local_error = NULL; + int status; switch (op_code) { case VIRTIO_CRYPTO_CIPHER_CREATE_SESSION: @@ -273,27 +278,42 @@ static int64_t cryptodev_vhost_user_create_session( case VIRTIO_CRYPTO_MAC_CREATE_SESSION: case VIRTIO_CRYPTO_AEAD_CREATE_SESSION: sym_sess_info = &sess_info->u.sym_sess_info; - return cryptodev_vhost_user_sym_create_session(backend, sym_sess_info, - queue_index, errp); + ret = cryptodev_vhost_user_sym_create_session(backend, sym_sess_info, + queue_index, &local_error); + break; + default: - error_setg(errp, "Unsupported opcode :%" PRIu32 "", + error_setg(&local_error, "Unsupported opcode :%" PRIu32 "", sess_info->op_code); - return -1; - + return -VIRTIO_CRYPTO_NOTSUPP; } - return -1; + if (local_error) { + error_report_err(local_error); + } + if (ret < 0) { + status = -VIRTIO_CRYPTO_ERR; + } else { + sess_info->session_id = ret; + status = VIRTIO_CRYPTO_OK; + } + if (cb) { + cb(opaque, status); + } + return 0; } static int cryptodev_vhost_user_close_session( CryptoDevBackend *backend, uint64_t session_id, - uint32_t queue_index, Error **errp) + uint32_t queue_index, + CryptoDevCompletionFunc cb, + void *opaque) { CryptoDevBackendClient *cc = backend->conf.peers.ccs[queue_index]; CryptoDevBackendVhost *vhost_crypto; - int ret; + int ret = -1, status; vhost_crypto = cryptodev_vhost_user_get_vhost(cc, backend, queue_index); if (vhost_crypto) { @@ -301,12 +321,17 @@ static int cryptodev_vhost_user_close_session( ret = dev->vhost_ops->vhost_crypto_close_session(dev, session_id); if (ret < 0) { - return -1; + status = -VIRTIO_CRYPTO_ERR; } else { - return 0; + status = VIRTIO_CRYPTO_OK; } + } else { + status = -VIRTIO_CRYPTO_NOTSUPP; } - return -1; + if (cb) { + cb(opaque, status); + } + return 0; } static void cryptodev_vhost_user_cleanup( |