net/virtio: check protocol feature in user backend

[dpdk.git] / drivers / net / virtio / virtio_user / vhost.h

diff --git a/drivers/net/virtio/virtio_user/vhost.h b/drivers/net/virtio/virtio_user/vhost.h
index 9ace1a9..2e71995 100644 (file)
--- a/drivers/net/virtio/virtio_user/vhost.h
+++ b/drivers/net/virtio/virtio_user/vhost.h
@@ -50,7 +50,15 @@ struct vhost_vring_addr {
 
 /** Protocol features. */
 #ifndef VHOST_USER_PROTOCOL_F_MQ
-#define VHOST_USER_PROTOCOL_F_MQ       0
+#define VHOST_USER_PROTOCOL_F_MQ 0
+#endif
+
+#ifndef VHOST_USER_PROTOCOL_F_REPLY_ACK
+#define VHOST_USER_PROTOCOL_F_REPLY_ACK 3
+#endif
+
+#ifndef VHOST_USER_PROTOCOL_F_STATUS
+#define VHOST_USER_PROTOCOL_F_STATUS 16
 #endif
 
 enum vhost_user_request {
@@ -73,6 +81,8 @@ enum vhost_user_request {
        VHOST_USER_SET_PROTOCOL_FEATURES = 16,
        VHOST_USER_GET_QUEUE_NUM = 17,
        VHOST_USER_SET_VRING_ENABLE = 18,
+       VHOST_USER_SET_STATUS = 39,
+       VHOST_USER_GET_STATUS = 40,
        VHOST_USER_MAX
 };
 
@@ -95,6 +105,10 @@ struct virtio_user_backend_ops {
        int (*enable_qp)(struct virtio_user_dev *dev,
                         uint16_t pair_idx,
                         int enable);
+       int (*dma_map)(struct virtio_user_dev *dev, void *addr,
+                                 uint64_t iova, size_t len);
+       int (*dma_unmap)(struct virtio_user_dev *dev, void *addr,
+                                 uint64_t iova, size_t len);
 };
 
 extern struct virtio_user_backend_ops virtio_ops_user;