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-rw-r--r--include/net/vhost_net.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/include/net/vhost_net.h b/include/net/vhost_net.h
new file mode 100644
index 000000000..387e913e4
--- /dev/null
+++ b/include/net/vhost_net.h
@@ -0,0 +1,51 @@
+#ifndef VHOST_NET_H
+#define VHOST_NET_H
+
+#include "net/net.h"
+#include "hw/virtio/vhost-backend.h"
+
+#define VHOST_NET_INIT_FAILED \
+ "vhost-net requested but could not be initialized"
+
+struct vhost_net;
+typedef struct vhost_net VHostNetState;
+
+typedef struct VhostNetOptions {
+ VhostBackendType backend_type;
+ NetClientState *net_backend;
+ uint32_t busyloop_timeout;
+ unsigned int nvqs;
+ void *opaque;
+} VhostNetOptions;
+
+uint64_t vhost_net_get_max_queues(VHostNetState *net);
+struct vhost_net *vhost_net_init(VhostNetOptions *options);
+
+int vhost_net_start(VirtIODevice *dev, NetClientState *ncs,
+ int data_queue_pairs, int cvq);
+void vhost_net_stop(VirtIODevice *dev, NetClientState *ncs,
+ int data_queue_pairs, int cvq);
+
+void vhost_net_cleanup(VHostNetState *net);
+
+uint64_t vhost_net_get_features(VHostNetState *net, uint64_t features);
+void vhost_net_ack_features(VHostNetState *net, uint64_t features);
+
+int vhost_net_get_config(struct vhost_net *net, uint8_t *config,
+ uint32_t config_len);
+
+int vhost_net_set_config(struct vhost_net *net, const uint8_t *data,
+ uint32_t offset, uint32_t size, uint32_t flags);
+bool vhost_net_virtqueue_pending(VHostNetState *net, int n);
+void vhost_net_virtqueue_mask(VHostNetState *net, VirtIODevice *dev,
+ int idx, bool mask);
+int vhost_net_notify_migration_done(VHostNetState *net, char* mac_addr);
+VHostNetState *get_vhost_net(NetClientState *nc);
+
+int vhost_set_vring_enable(NetClientState * nc, int enable);
+
+uint64_t vhost_net_get_acked_features(VHostNetState *net);
+
+int vhost_net_set_mtu(struct vhost_net *net, uint16_t mtu);
+
+#endif