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[Qemu-devel] [PATCH v2 12/15] virtio-crypto: add destroy session logic
From: |
Gonglei |
Subject: |
[Qemu-devel] [PATCH v2 12/15] virtio-crypto: add destroy session logic |
Date: |
Tue, 13 Sep 2016 11:52:18 +0800 |
Signed-off-by: Gonglei <address@hidden>
---
hw/virtio/virtio-crypto.c | 35 ++++++++++++++++++++++++++++++++---
1 file changed, 32 insertions(+), 3 deletions(-)
diff --git a/hw/virtio/virtio-crypto.c b/hw/virtio/virtio-crypto.c
index 1090946..0d7ab63 100644
--- a/hw/virtio/virtio-crypto.c
+++ b/hw/virtio/virtio-crypto.c
@@ -146,6 +146,32 @@ err:
return -1;
}
+static void
+virtio_crypto_handle_close_session(VirtIOCrypto *vcrypto,
+ struct virtio_crypto_destroy_session_req *close_sess_req,
+ uint32_t queue_id)
+{
+ int ret;
+ CryptoClientState *cc = vcrypto->crypto->ccs;
+ uint64_t session_id;
+ uint32_t status;
+ int queue_index = virtio_crypto_vq2q(queue_id);
+
+ session_id = close_sess_req->session_id;
+ DPRINTF("close session, id=%" PRIu64 "\n", session_id);
+ cc = qemu_get_crypto_subqueue(vcrypto->crypto, queue_index);
+ ret = qemu_crypto_close_session(cc, session_id);
+ if (ret == 0) {
+ status = VIRTIO_CRYPTO_OP_OK;
+ } else {
+ error_report("destroy session failed");
+ status = VIRTIO_CRYPTO_OP_ERR;
+ }
+
+ /* Set the result, notify the frontend driver soon */
+ close_sess_req->status = status;
+}
+
static void virtio_crypto_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq)
{
VirtIOCrypto *vcrypto = VIRTIO_CRYPTO(vdev);
@@ -185,12 +211,15 @@ static void virtio_crypto_handle_ctrl(VirtIODevice *vdev,
VirtQueue *vq)
break;
case VIRTIO_CRYPTO_CIPHER_DESTROY_SESSION:
- case VIRTIO_CRYPTO_HASH_CREATE_SESSION:
case VIRTIO_CRYPTO_HASH_DESTROY_SESSION:
- case VIRTIO_CRYPTO_MAC_CREATE_SESSION:
case VIRTIO_CRYPTO_MAC_DESTROY_SESSION:
- case VIRTIO_CRYPTO_AEAD_CREATE_SESSION:
case VIRTIO_CRYPTO_AEAD_DESTROY_SESSION:
+ virtio_crypto_handle_close_session(vcrypto,
+ &ctrl.u.destroy_session, queue_id);
+ break;
+ case VIRTIO_CRYPTO_HASH_CREATE_SESSION:
+ case VIRTIO_CRYPTO_MAC_CREATE_SESSION:
+ case VIRTIO_CRYPTO_AEAD_CREATE_SESSION:
default:
error_report("virtio-crypto unsupported ctrl opcode: %u",
opcode);
--
1.7.12.4
[Qemu-devel] [PATCH v2 15/15] virtio-crypto: support scatter gather list, Gonglei, 2016/09/12
[Qemu-devel] [PATCH v2 06/15] crypto: add internal handle logic layer, Gonglei, 2016/09/12
[Qemu-devel] [PATCH v2 08/15] virtio-crypto-pci: add virtio crypto pci support, Gonglei, 2016/09/12
[Qemu-devel] [PATCH v2 05/15] crypto: add cryptodev-linux as a cryptodev backend, Gonglei, 2016/09/12
[Qemu-devel] [PATCH v2 04/15] crypto: add symetric algorithms support, Gonglei, 2016/09/12
[Qemu-devel] [PATCH v2 12/15] virtio-crypto: add destroy session logic,
Gonglei <=
[Qemu-devel] [PATCH v2 07/15] virtio-crypto: introduce virtio-crypto.h, Gonglei, 2016/09/12
[Qemu-devel] [PATCH v2 11/15] virtio-crypto: add control queue handler, Gonglei, 2016/09/12
[Qemu-devel] [PATCH v2 13/15] virtio-crypto: get correct input data address for each request, Gonglei, 2016/09/12
[Qemu-devel] [PATCH v2 14/15] virtio-crypto: add data virtqueue processing handler, Gonglei, 2016/09/12
Re: [Qemu-devel] [PATCH v2 00/15] virtio-crypto: introduce framework and device emulation, Daniel P. Berrange, 2016/09/13