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authorSteven Luong <sluong@cisco.com>2022-10-19 12:46:29 -0700
committerDamjan Marion <dmarion@0xa5.net>2022-12-02 13:43:11 +0000
commit7eba44d1ec54982636f830a4859027218ca56832 (patch)
tree6447cda45a430c8a735b92be2b13b41b18e1f8a1 /src/plugins/vhost/vhost_std.h
parenta6d16b71308f1badf4b362d26d2326a2977fe462 (diff)
vhost: convert vhost device driver to a plugin
convert vhost device driver to a plugin as described in https://jira.fd.io/browse/VPP-2065 Type: improvement Signed-off-by: Steven Luong <sluong@cisco.com> Change-Id: Ibfe2f351bcaed36a04b136d082ae414145dd37b5
Diffstat (limited to 'src/plugins/vhost/vhost_std.h')
-rw-r--r--src/plugins/vhost/vhost_std.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/src/plugins/vhost/vhost_std.h b/src/plugins/vhost/vhost_std.h
new file mode 100644
index 00000000000..7799093bac3
--- /dev/null
+++ b/src/plugins/vhost/vhost_std.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2015 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef __VHOST_STD_H__
+#define __VHOST_STD_H__
+
+typedef struct
+{
+ u64 guest_phys_addr;
+ u64 memory_size;
+ u64 userspace_addr;
+ u64 mmap_offset;
+} vhost_memory_region_t;
+
+typedef struct
+{
+ u32 nregions;
+ u32 padding;
+ vhost_memory_region_t regions[0];
+} vhost_memory_t;
+
+typedef struct
+{
+ u32 index;
+ u32 num;
+} vhost_vring_state_t;
+
+typedef struct
+{
+ u32 index;
+ int fd;
+} vhost_vring_file_t;
+
+typedef struct
+{
+ u32 index;
+ u32 flags;
+ u64 desc_user_addr;
+ u64 used_user_addr;
+ u64 avail_user_addr;
+ u64 log_guest_addr;
+} vhost_vring_addr_t;
+
+typedef struct
+{
+ u64 size;
+ u64 offset;
+} vhost_user_log_t;
+
+#endif
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */