diff options
| author | Gonglei <arei.gonglei@huawei.com> | 2018-03-01 21:46:30 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2018-03-01 18:26:17 +0200 |
| commit | efbfeb81802cf9723a4663fadd674bf452a07e11 (patch) | |
| tree | 128a4c8780e711464f863a2c9e59af6b67aa4426 /backends/cryptodev-vhost-user.c | |
| parent | 5da73dabe86162005dec83a039102b126944f03a (diff) | |
cryptodev-vhost-user: add crypto session handler
Introduce two vhost-user meassges: VHOST_USER_CREATE_CRYPTO_SESSION
and VHOST_USER_CLOSE_CRYPTO_SESSION. At this point, the QEMU side
support crypto operation in cryptodev host-user backend.
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Longpeng(Mike) <longpeng2@huawei.com>
Signed-off-by: Jay Zhou <jianjay.zhou@huawei.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 | 48 |
1 files changed, 37 insertions, 11 deletions
diff --git a/backends/cryptodev-vhost-user.c b/backends/cryptodev-vhost-user.c index 151a0e6ca7..9cd06c4b9e 100644 --- a/backends/cryptodev-vhost-user.c +++ b/backends/cryptodev-vhost-user.c @@ -231,7 +231,25 @@ static int64_t cryptodev_vhost_user_sym_create_session( CryptoDevBackendSymSessionInfo *sess_info, uint32_t queue_index, Error **errp) { - return 0; + CryptoDevBackendClient *cc = + backend->conf.peers.ccs[queue_index]; + CryptoDevBackendVhost *vhost_crypto; + uint64_t session_id = 0; + int ret; + + vhost_crypto = cryptodev_vhost_user_get_vhost(cc, backend, queue_index); + if (vhost_crypto) { + struct vhost_dev *dev = &(vhost_crypto->dev); + ret = dev->vhost_ops->vhost_crypto_create_session(dev, + sess_info, + &session_id); + if (ret < 0) { + return -1; + } else { + return session_id; + } + } + return -1; } static int cryptodev_vhost_user_sym_close_session( @@ -239,15 +257,23 @@ static int cryptodev_vhost_user_sym_close_session( uint64_t session_id, uint32_t queue_index, Error **errp) { - return 0; -} - -static int cryptodev_vhost_user_sym_operation( - CryptoDevBackend *backend, - CryptoDevBackendSymOpInfo *op_info, - uint32_t queue_index, Error **errp) -{ - return VIRTIO_CRYPTO_OK; + CryptoDevBackendClient *cc = + backend->conf.peers.ccs[queue_index]; + CryptoDevBackendVhost *vhost_crypto; + int ret; + + vhost_crypto = cryptodev_vhost_user_get_vhost(cc, backend, queue_index); + if (vhost_crypto) { + struct vhost_dev *dev = &(vhost_crypto->dev); + ret = dev->vhost_ops->vhost_crypto_close_session(dev, + session_id); + if (ret < 0) { + return -1; + } else { + return 0; + } + } + return -1; } static void cryptodev_vhost_user_cleanup( @@ -326,7 +352,7 @@ cryptodev_vhost_user_class_init(ObjectClass *oc, void *data) bc->cleanup = cryptodev_vhost_user_cleanup; bc->create_session = cryptodev_vhost_user_sym_create_session; bc->close_session = cryptodev_vhost_user_sym_close_session; - bc->do_sym_op = cryptodev_vhost_user_sym_operation; + bc->do_sym_op = NULL; } static const TypeInfo cryptodev_vhost_user_info = { |