cryptodev: Introduce server type in QAPI

[mirror_qemu.git] / hw / virtio / virtio-crypto.c

diff --git a/hw/virtio/virtio-crypto.c b/hw/virtio/virtio-crypto.c
index 97da74e7197fe140efddc5193efc362ec2e7619a..e4f0de4d1c867446825498bb55fffb23143c6288 100644 (file)
--- a/hw/virtio/virtio-crypto.c
+++ b/hw/virtio/virtio-crypto.c
@@ -462,7 +462,7 @@ static void virtio_crypto_init_request(VirtIOCrypto *vcrypto, VirtQueue *vq,
     req->in_iov = NULL;
     req->in_num = 0;
     req->in_len = 0;
-    req->flags = CRYPTODEV_BACKEND_ALG__MAX;
+    req->flags = QCRYPTODEV_BACKEND_ALG__MAX;
     memset(&req->op_info, 0x00, sizeof(req->op_info));
 }
 
@@ -472,7 +472,7 @@ static void virtio_crypto_free_request(VirtIOCryptoReq *req)
         return;
     }
 
-    if (req->flags == CRYPTODEV_BACKEND_ALG_SYM) {
+    if (req->flags == QCRYPTODEV_BACKEND_ALG_SYM) {
         size_t max_len;
         CryptoDevBackendSymOpInfo *op_info = req->op_info.u.sym_op_info;
 
@@ -485,7 +485,7 @@ static void virtio_crypto_free_request(VirtIOCryptoReq *req)
         /* Zeroize and free request data structure */
         memset(op_info, 0, sizeof(*op_info) + max_len);
         g_free(op_info);
-    } else if (req->flags == CRYPTODEV_BACKEND_ALG_ASYM) {
+    } else if (req->flags == QCRYPTODEV_BACKEND_ALG_ASYM) {
         CryptoDevBackendAsymOpInfo *op_info = req->op_info.u.asym_op_info;
         if (op_info) {
             g_free(op_info->src);
@@ -570,10 +570,10 @@ static void virtio_crypto_req_complete(void *opaque, int ret)
     VirtIODevice *vdev = VIRTIO_DEVICE(vcrypto);
     uint8_t status = -ret;
 
-    if (req->flags == CRYPTODEV_BACKEND_ALG_SYM) {
+    if (req->flags == QCRYPTODEV_BACKEND_ALG_SYM) {
         virtio_crypto_sym_input_data_helper(vdev, req, status,
                                             req->op_info.u.sym_op_info);
-    } else if (req->flags == CRYPTODEV_BACKEND_ALG_ASYM) {
+    } else if (req->flags == QCRYPTODEV_BACKEND_ALG_ASYM) {
         virtio_crypto_akcipher_input_data_helper(vdev, req, status,
                                              req->op_info.u.asym_op_info);
     }
@@ -875,7 +875,7 @@ virtio_crypto_handle_request(VirtIOCryptoReq *request)
     switch (opcode) {
     case VIRTIO_CRYPTO_CIPHER_ENCRYPT:
     case VIRTIO_CRYPTO_CIPHER_DECRYPT:
-        op_info->algtype = request->flags = CRYPTODEV_BACKEND_ALG_SYM;
+        op_info->algtype = request->flags = QCRYPTODEV_BACKEND_ALG_SYM;
         ret = virtio_crypto_handle_sym_req(vcrypto,
                          &req.u.sym_req, op_info,
                          out_iov, out_num);
@@ -885,7 +885,7 @@ virtio_crypto_handle_request(VirtIOCryptoReq *request)
     case VIRTIO_CRYPTO_AKCIPHER_DECRYPT:
     case VIRTIO_CRYPTO_AKCIPHER_SIGN:
     case VIRTIO_CRYPTO_AKCIPHER_VERIFY:
-        op_info->algtype = request->flags = CRYPTODEV_BACKEND_ALG_ASYM;
+        op_info->algtype = request->flags = QCRYPTODEV_BACKEND_ALG_ASYM;
         ret = virtio_crypto_handle_asym_req(vcrypto,
                          &req.u.akcipher_req, op_info,
                          out_iov, out_num);
@@ -997,12 +997,35 @@ static void virtio_crypto_reset(VirtIODevice *vdev)
     }
 }
 
+static uint32_t virtio_crypto_init_services(uint32_t qservices)
+{
+    uint32_t vservices = 0;
+
+    if (qservices & (1 << QCRYPTODEV_BACKEND_SERVICE_CIPHER)) {
+        vservices |= (1 << VIRTIO_CRYPTO_SERVICE_CIPHER);
+    }
+    if (qservices & (1 << QCRYPTODEV_BACKEND_SERVICE_HASH)) {
+        vservices |= (1 << VIRTIO_CRYPTO_SERVICE_HASH);
+    }
+    if (qservices & (1 << QCRYPTODEV_BACKEND_SERVICE_MAC)) {
+        vservices |= (1 << VIRTIO_CRYPTO_SERVICE_MAC);
+    }
+    if (qservices & (1 << QCRYPTODEV_BACKEND_SERVICE_AEAD)) {
+        vservices |= (1 << VIRTIO_CRYPTO_SERVICE_AEAD);
+    }
+    if (qservices & (1 << QCRYPTODEV_BACKEND_SERVICE_AKCIPHER)) {
+        vservices |= (1 << VIRTIO_CRYPTO_SERVICE_AKCIPHER);
+    }
+
+    return vservices;
+}
+
 static void virtio_crypto_init_config(VirtIODevice *vdev)
 {
     VirtIOCrypto *vcrypto = VIRTIO_CRYPTO(vdev);
 
-    vcrypto->conf.crypto_services =
-                     vcrypto->conf.cryptodev->conf.crypto_services;
+    vcrypto->conf.crypto_services = virtio_crypto_init_services(
+                     vcrypto->conf.cryptodev->conf.crypto_services);
     vcrypto->conf.cipher_algo_l =
                      vcrypto->conf.cryptodev->conf.cipher_algo_l;
     vcrypto->conf.cipher_algo_h =
@@ -1182,6 +1205,15 @@ static void virtio_crypto_guest_notifier_mask(VirtIODevice *vdev, int idx,
 
     assert(vcrypto->vhost_started);
 
+    /*
+     * Add the check for configure interrupt, Use VIRTIO_CONFIG_IRQ_IDX -1
+     * as the Marco of configure interrupt's IDX, If this driver does not
+     * support, the function will return
+     */
+
+    if (idx == VIRTIO_CONFIG_IRQ_IDX) {
+        return;
+    }
     cryptodev_vhost_virtqueue_mask(vdev, queue, idx, mask);
 }
 
@@ -1192,6 +1224,15 @@ static bool virtio_crypto_guest_notifier_pending(VirtIODevice *vdev, int idx)
 
     assert(vcrypto->vhost_started);
 
+    /*
+     * Add the check for configure interrupt, Use VIRTIO_CONFIG_IRQ_IDX -1
+     * as the Marco of configure interrupt's IDX, If this driver does not
+     * support, the function will return
+     */
+
+    if (idx == VIRTIO_CONFIG_IRQ_IDX) {
+        return false;
+    }
     return cryptodev_vhost_virtqueue_pending(vdev, queue, idx);
 }