virtio_sys: add crate for virtio/vhost ioctl bindings

Signed-off-by: Stephen Barber <smbarber@chromium.org>

BUG=chromium:738639
TEST=cargo test

Change-Id: I93eac65910e7f4f7c786cc0de3bb28c07b1be268
Reviewed-on: https://chromium-review.googlesource.com/538100
Commit-Ready: Stephen Barber <smbarber@chromium.org>
Tested-by: Stephen Barber <smbarber@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>

5 files changed, 1586 insertions, 0 deletions

diff --git a/virtio_sys/Cargo.toml b/virtio_sys/Cargo.toml
new file mode 100644
index 0000000..ff4ff8f
--- /dev/null
+++ b/virtio_sys/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "virtio_sys"
+version = "0.1.0"
+authors = ["The Chromium OS Authors"]
+
+[dependencies]
+sys_util = { path = "../sys_util" }
diff --git a/virtio_sys/src/lib.rs b/virtio_sys/src/lib.rs
new file mode 100644
index 0000000..3921c40
--- /dev/null
+++ b/virtio_sys/src/lib.rs
@@ -0,0 +1,43 @@
+// Copyright 2017 The Chromium OS Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#![allow(non_upper_case_globals)]
+#![allow(non_camel_case_types)]
+#![allow(non_snake_case)]
+
+#[macro_use]
+extern crate sys_util;
+
+// generated with bindgen /usr/include/linux/vhost.h --no-unstable-rust --constified-enum '*' --with-derive-default
+pub mod vhost;
+// generated with bindgen /usr/include/linux/virtio_net.h --no-unstable-rust --constified-enum '*' --with-derive-default
+pub mod virtio_net;
+// generated with bindgen /usr/include/linux/virtio_ring.h --no-unstable-rust --constified-enum '*' --with-derive-default
+pub mod virtio_ring;
+pub use vhost::*;
+pub use virtio_net::*;
+pub use virtio_ring::*;
+
+pub const VHOST: ::std::os::raw::c_uint = 0xaf;
+
+ioctl_ior_nr!(VHOST_GET_FEATURES, VHOST, 0x00, ::std::os::raw::c_ulonglong);
+ioctl_iow_nr!(VHOST_SET_FEATURES, VHOST, 0x00, ::std::os::raw::c_ulonglong);
+ioctl_io_nr!(VHOST_SET_OWNER, VHOST, 0x01);
+ioctl_io_nr!(VHOST_RESET_OWNER, VHOST, 0x02);
+ioctl_iow_nr!(VHOST_SET_MEM_TABLE, VHOST, 0x03, vhost_memory);
+ioctl_iow_nr!(VHOST_SET_LOG_BASE, VHOST, 0x04, ::std::os::raw::c_ulonglong);
+ioctl_iow_nr!(VHOST_SET_LOG_FD, VHOST, 0x07, ::std::os::raw::c_int);
+ioctl_iow_nr!(VHOST_SET_VRING_NUM, VHOST, 0x10, vhost_vring_state);
+ioctl_iow_nr!(VHOST_SET_VRING_ADDR, VHOST, 0x11, vhost_vring_addr);
+ioctl_iow_nr!(VHOST_SET_VRING_BASE, VHOST, 0x12, vhost_vring_state);
+ioctl_iowr_nr!(VHOST_GET_VRING_BASE, VHOST, 0x12, vhost_vring_state);
+ioctl_iow_nr!(VHOST_SET_VRING_KICK, VHOST, 0x20, vhost_vring_file);
+ioctl_iow_nr!(VHOST_SET_VRING_CALL, VHOST, 0x21, vhost_vring_file);
+ioctl_iow_nr!(VHOST_SET_VRING_ERR, VHOST, 0x22, vhost_vring_file);
+ioctl_iow_nr!(VHOST_NET_SET_BACKEND, VHOST, 0x30, vhost_vring_file);
+ioctl_iow_nr!(VHOST_SCSI_SET_ENDPOINT, VHOST, 0x40, vhost_scsi_target);
+ioctl_iow_nr!(VHOST_SCSI_CLEAR_ENDPOINT, VHOST, 0x41, vhost_scsi_target);
+ioctl_iow_nr!(VHOST_SCSI_GET_ABI_VERSION, VHOST, 0x42, ::std::os::raw::c_int);
+ioctl_iow_nr!(VHOST_SCSI_SET_EVENTS_MISSED, VHOST, 0x43, ::std::os::raw::c_uint);
+ioctl_iow_nr!(VHOST_SCSI_GET_EVENTS_MISSED, VHOST, 0x44, ::std::os::raw::c_uint);
diff --git a/virtio_sys/src/vhost.rs b/virtio_sys/src/vhost.rs
new file mode 100644
index 0000000..d295660
--- /dev/null
+++ b/virtio_sys/src/vhost.rs
@@ -0,0 +1,613 @@
+/* automatically generated by rust-bindgen */
+
+#[repr(C)]
+#[derive(Default)]
+pub struct __IncompleteArrayField<T>(::std::marker::PhantomData<T>);
+impl <T> __IncompleteArrayField<T> {
+    #[inline]
+    pub fn new() -> Self {
+        __IncompleteArrayField(::std::marker::PhantomData)
+    }
+    #[inline]
+    pub unsafe fn as_ptr(&self) -> *const T { ::std::mem::transmute(self) }
+    #[inline]
+    pub unsafe fn as_mut_ptr(&mut self) -> *mut T {
+        ::std::mem::transmute(self)
+    }
+    #[inline]
+    pub unsafe fn as_slice(&self, len: usize) -> &[T] {
+        ::std::slice::from_raw_parts(self.as_ptr(), len)
+    }
+    #[inline]
+    pub unsafe fn as_mut_slice(&mut self, len: usize) -> &mut [T] {
+        ::std::slice::from_raw_parts_mut(self.as_mut_ptr(), len)
+    }
+}
+impl <T> ::std::fmt::Debug for __IncompleteArrayField<T> {
+    fn fmt(&self, fmt: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+        fmt.write_str("__IncompleteArrayField")
+    }
+}
+impl <T> ::std::clone::Clone for __IncompleteArrayField<T> {
+    #[inline]
+    fn clone(&self) -> Self { Self::new() }
+}
+impl <T> ::std::marker::Copy for __IncompleteArrayField<T> { }
+pub const __BITS_PER_LONG: ::std::os::raw::c_uint = 64;
+pub const __FD_SETSIZE: ::std::os::raw::c_uint = 1024;
+pub const _IOC_NRBITS: ::std::os::raw::c_uint = 8;
+pub const _IOC_TYPEBITS: ::std::os::raw::c_uint = 8;
+pub const _IOC_SIZEBITS: ::std::os::raw::c_uint = 14;
+pub const _IOC_DIRBITS: ::std::os::raw::c_uint = 2;
+pub const _IOC_NRMASK: ::std::os::raw::c_uint = 255;
+pub const _IOC_TYPEMASK: ::std::os::raw::c_uint = 255;
+pub const _IOC_SIZEMASK: ::std::os::raw::c_uint = 16383;
+pub const _IOC_DIRMASK: ::std::os::raw::c_uint = 3;
+pub const _IOC_NRSHIFT: ::std::os::raw::c_uint = 0;
+pub const _IOC_TYPESHIFT: ::std::os::raw::c_uint = 8;
+pub const _IOC_SIZESHIFT: ::std::os::raw::c_uint = 16;
+pub const _IOC_DIRSHIFT: ::std::os::raw::c_uint = 30;
+pub const _IOC_NONE: ::std::os::raw::c_uint = 0;
+pub const _IOC_WRITE: ::std::os::raw::c_uint = 1;
+pub const _IOC_READ: ::std::os::raw::c_uint = 2;
+pub const IOC_IN: ::std::os::raw::c_uint = 1073741824;
+pub const IOC_OUT: ::std::os::raw::c_uint = 2147483648;
+pub const IOC_INOUT: ::std::os::raw::c_uint = 3221225472;
+pub const IOCSIZE_MASK: ::std::os::raw::c_uint = 1073676288;
+pub const IOCSIZE_SHIFT: ::std::os::raw::c_uint = 16;
+pub const VIRTIO_CONFIG_S_ACKNOWLEDGE: ::std::os::raw::c_uint = 1;
+pub const VIRTIO_CONFIG_S_DRIVER: ::std::os::raw::c_uint = 2;
+pub const VIRTIO_CONFIG_S_DRIVER_OK: ::std::os::raw::c_uint = 4;
+pub const VIRTIO_CONFIG_S_FEATURES_OK: ::std::os::raw::c_uint = 8;
+pub const VIRTIO_CONFIG_S_FAILED: ::std::os::raw::c_uint = 128;
+pub const VIRTIO_TRANSPORT_F_START: ::std::os::raw::c_uint = 28;
+pub const VIRTIO_TRANSPORT_F_END: ::std::os::raw::c_uint = 33;
+pub const VIRTIO_F_NOTIFY_ON_EMPTY: ::std::os::raw::c_uint = 24;
+pub const VIRTIO_F_ANY_LAYOUT: ::std::os::raw::c_uint = 27;
+pub const VIRTIO_F_VERSION_1: ::std::os::raw::c_uint = 32;
+pub const _STDINT_H: ::std::os::raw::c_uint = 1;
+pub const _FEATURES_H: ::std::os::raw::c_uint = 1;
+pub const _DEFAULT_SOURCE: ::std::os::raw::c_uint = 1;
+pub const __USE_ISOC11: ::std::os::raw::c_uint = 1;
+pub const __USE_ISOC99: ::std::os::raw::c_uint = 1;
+pub const __USE_ISOC95: ::std::os::raw::c_uint = 1;
+pub const __USE_POSIX_IMPLICITLY: ::std::os::raw::c_uint = 1;
+pub const _POSIX_SOURCE: ::std::os::raw::c_uint = 1;
+pub const _POSIX_C_SOURCE: ::std::os::raw::c_uint = 200809;
+pub const __USE_POSIX: ::std::os::raw::c_uint = 1;
+pub const __USE_POSIX2: ::std::os::raw::c_uint = 1;
+pub const __USE_POSIX199309: ::std::os::raw::c_uint = 1;
+pub const __USE_POSIX199506: ::std::os::raw::c_uint = 1;
+pub const __USE_XOPEN2K: ::std::os::raw::c_uint = 1;
+pub const __USE_XOPEN2K8: ::std::os::raw::c_uint = 1;
+pub const _ATFILE_SOURCE: ::std::os::raw::c_uint = 1;
+pub const __USE_MISC: ::std::os::raw::c_uint = 1;
+pub const __USE_ATFILE: ::std::os::raw::c_uint = 1;
+pub const __USE_FORTIFY_LEVEL: ::std::os::raw::c_uint = 0;
+pub const _STDC_PREDEF_H: ::std::os::raw::c_uint = 1;
+pub const __STDC_IEC_559__: ::std::os::raw::c_uint = 1;
+pub const __STDC_IEC_559_COMPLEX__: ::std::os::raw::c_uint = 1;
+pub const __STDC_ISO_10646__: ::std::os::raw::c_uint = 201505;
+pub const __STDC_NO_THREADS__: ::std::os::raw::c_uint = 1;
+pub const __GNU_LIBRARY__: ::std::os::raw::c_uint = 6;
+pub const __GLIBC__: ::std::os::raw::c_uint = 2;
+pub const __GLIBC_MINOR__: ::std::os::raw::c_uint = 23;
+pub const _SYS_CDEFS_H: ::std::os::raw::c_uint = 1;
+pub const __WORDSIZE: ::std::os::raw::c_uint = 64;
+pub const __WORDSIZE_TIME64_COMPAT32: ::std::os::raw::c_uint = 1;
+pub const __SYSCALL_WORDSIZE: ::std::os::raw::c_uint = 64;
+pub const _BITS_WCHAR_H: ::std::os::raw::c_uint = 1;
+pub const INT8_MIN: ::std::os::raw::c_int = -128;
+pub const INT16_MIN: ::std::os::raw::c_int = -32768;
+pub const INT32_MIN: ::std::os::raw::c_int = -2147483648;
+pub const INT8_MAX: ::std::os::raw::c_uint = 127;
+pub const INT16_MAX: ::std::os::raw::c_uint = 32767;
+pub const INT32_MAX: ::std::os::raw::c_uint = 2147483647;
+pub const UINT8_MAX: ::std::os::raw::c_uint = 255;
+pub const UINT16_MAX: ::std::os::raw::c_uint = 65535;
+pub const UINT32_MAX: ::std::os::raw::c_uint = 4294967295;
+pub const INT_LEAST8_MIN: ::std::os::raw::c_int = -128;
+pub const INT_LEAST16_MIN: ::std::os::raw::c_int = -32768;
+pub const INT_LEAST32_MIN: ::std::os::raw::c_int = -2147483648;
+pub const INT_LEAST8_MAX: ::std::os::raw::c_uint = 127;
+pub const INT_LEAST16_MAX: ::std::os::raw::c_uint = 32767;
+pub const INT_LEAST32_MAX: ::std::os::raw::c_uint = 2147483647;
+pub const UINT_LEAST8_MAX: ::std::os::raw::c_uint = 255;
+pub const UINT_LEAST16_MAX: ::std::os::raw::c_uint = 65535;
+pub const UINT_LEAST32_MAX: ::std::os::raw::c_uint = 4294967295;
+pub const INT_FAST8_MIN: ::std::os::raw::c_int = -128;
+pub const INT_FAST16_MIN: ::std::os::raw::c_longlong = -9223372036854775808;
+pub const INT_FAST32_MIN: ::std::os::raw::c_longlong = -9223372036854775808;
+pub const INT_FAST8_MAX: ::std::os::raw::c_uint = 127;
+pub const INT_FAST16_MAX: ::std::os::raw::c_ulonglong = 9223372036854775807;
+pub const INT_FAST32_MAX: ::std::os::raw::c_ulonglong = 9223372036854775807;
+pub const UINT_FAST8_MAX: ::std::os::raw::c_uint = 255;
+pub const UINT_FAST16_MAX: ::std::os::raw::c_int = -1;
+pub const UINT_FAST32_MAX: ::std::os::raw::c_int = -1;
+pub const INTPTR_MIN: ::std::os::raw::c_longlong = -9223372036854775808;
+pub const INTPTR_MAX: ::std::os::raw::c_ulonglong = 9223372036854775807;
+pub const UINTPTR_MAX: ::std::os::raw::c_int = -1;
+pub const PTRDIFF_MIN: ::std::os::raw::c_longlong = -9223372036854775808;
+pub const PTRDIFF_MAX: ::std::os::raw::c_ulonglong = 9223372036854775807;
+pub const SIG_ATOMIC_MIN: ::std::os::raw::c_int = -2147483648;
+pub const SIG_ATOMIC_MAX: ::std::os::raw::c_uint = 2147483647;
+pub const SIZE_MAX: ::std::os::raw::c_int = -1;
+pub const WINT_MIN: ::std::os::raw::c_uint = 0;
+pub const WINT_MAX: ::std::os::raw::c_uint = 4294967295;
+pub const VRING_DESC_F_NEXT: ::std::os::raw::c_uint = 1;
+pub const VRING_DESC_F_WRITE: ::std::os::raw::c_uint = 2;
+pub const VRING_DESC_F_INDIRECT: ::std::os::raw::c_uint = 4;
+pub const VRING_USED_F_NO_NOTIFY: ::std::os::raw::c_uint = 1;
+pub const VRING_AVAIL_F_NO_INTERRUPT: ::std::os::raw::c_uint = 1;
+pub const VIRTIO_RING_F_INDIRECT_DESC: ::std::os::raw::c_uint = 28;
+pub const VIRTIO_RING_F_EVENT_IDX: ::std::os::raw::c_uint = 29;
+pub const VRING_AVAIL_ALIGN_SIZE: ::std::os::raw::c_uint = 2;
+pub const VRING_USED_ALIGN_SIZE: ::std::os::raw::c_uint = 4;
+pub const VRING_DESC_ALIGN_SIZE: ::std::os::raw::c_uint = 16;
+pub const VHOST_VRING_F_LOG: ::std::os::raw::c_uint = 0;
+pub const VHOST_PAGE_SIZE: ::std::os::raw::c_uint = 4096;
+pub const VHOST_VIRTIO: ::std::os::raw::c_uint = 175;
+pub const VHOST_VRING_LITTLE_ENDIAN: ::std::os::raw::c_uint = 0;
+pub const VHOST_VRING_BIG_ENDIAN: ::std::os::raw::c_uint = 1;
+pub const VHOST_F_LOG_ALL: ::std::os::raw::c_uint = 26;
+pub const VHOST_NET_F_VIRTIO_NET_HDR: ::std::os::raw::c_uint = 27;
+pub const VHOST_SCSI_ABI_VERSION: ::std::os::raw::c_uint = 1;
+pub type __s8 = ::std::os::raw::c_schar;
+pub type __u8 = ::std::os::raw::c_uchar;
+pub type __s16 = ::std::os::raw::c_short;
+pub type __u16 = ::std::os::raw::c_ushort;
+pub type __s32 = ::std::os::raw::c_int;
+pub type __u32 = ::std::os::raw::c_uint;
+pub type __s64 = ::std::os::raw::c_longlong;
+pub type __u64 = ::std::os::raw::c_ulonglong;
+#[repr(C)]
+#[derive(Debug, Default, Copy)]
+pub struct __kernel_fd_set {
+    pub fds_bits: [::std::os::raw::c_ulong; 16usize],
+}
+#[test]
+fn bindgen_test_layout___kernel_fd_set() {
+    assert_eq!(::std::mem::size_of::<__kernel_fd_set>() , 128usize , concat !
+               ( "Size of: " , stringify ! ( __kernel_fd_set ) ));
+    assert_eq! (::std::mem::align_of::<__kernel_fd_set>() , 8usize , concat !
+                ( "Alignment of " , stringify ! ( __kernel_fd_set ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const __kernel_fd_set ) ) . fds_bits as * const
+                _ as usize } , 0usize , concat ! (
+                "Alignment of field: " , stringify ! ( __kernel_fd_set ) ,
+                "::" , stringify ! ( fds_bits ) ));
+}
+impl Clone for __kernel_fd_set {
+    fn clone(&self) -> Self { *self }
+}
+pub type __kernel_sighandler_t =
+    ::std::option::Option<unsafe extern "C" fn(arg1: ::std::os::raw::c_int)>;
+pub type __kernel_key_t = ::std::os::raw::c_int;
+pub type __kernel_mqd_t = ::std::os::raw::c_int;
+pub type __kernel_old_uid_t = ::std::os::raw::c_ushort;
+pub type __kernel_old_gid_t = ::std::os::raw::c_ushort;
+pub type __kernel_old_dev_t = ::std::os::raw::c_ulong;
+pub type __kernel_long_t = ::std::os::raw::c_long;
+pub type __kernel_ulong_t = ::std::os::raw::c_ulong;
+pub type __kernel_ino_t = __kernel_ulong_t;
+pub type __kernel_mode_t = ::std::os::raw::c_uint;
+pub type __kernel_pid_t = ::std::os::raw::c_int;
+pub type __kernel_ipc_pid_t = ::std::os::raw::c_int;
+pub type __kernel_uid_t = ::std::os::raw::c_uint;
+pub type __kernel_gid_t = ::std::os::raw::c_uint;
+pub type __kernel_suseconds_t = __kernel_long_t;
+pub type __kernel_daddr_t = ::std::os::raw::c_int;
+pub type __kernel_uid32_t = ::std::os::raw::c_uint;
+pub type __kernel_gid32_t = ::std::os::raw::c_uint;
+pub type __kernel_size_t = __kernel_ulong_t;
+pub type __kernel_ssize_t = __kernel_long_t;
+pub type __kernel_ptrdiff_t = __kernel_long_t;
+#[repr(C)]
+#[derive(Debug, Default, Copy)]
+pub struct __kernel_fsid_t {
+    pub val: [::std::os::raw::c_int; 2usize],
+}
+#[test]
+fn bindgen_test_layout___kernel_fsid_t() {
+    assert_eq!(::std::mem::size_of::<__kernel_fsid_t>() , 8usize , concat ! (
+               "Size of: " , stringify ! ( __kernel_fsid_t ) ));
+    assert_eq! (::std::mem::align_of::<__kernel_fsid_t>() , 4usize , concat !
+                ( "Alignment of " , stringify ! ( __kernel_fsid_t ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const __kernel_fsid_t ) ) . val as * const _ as
+                usize } , 0usize , concat ! (
+                "Alignment of field: " , stringify ! ( __kernel_fsid_t ) ,
+                "::" , stringify ! ( val ) ));
+}
+impl Clone for __kernel_fsid_t {
+    fn clone(&self) -> Self { *self }
+}
+pub type __kernel_off_t = __kernel_long_t;
+pub type __kernel_loff_t = ::std::os::raw::c_longlong;
+pub type __kernel_time_t = __kernel_long_t;
+pub type __kernel_clock_t = __kernel_long_t;
+pub type __kernel_timer_t = ::std::os::raw::c_int;
+pub type __kernel_clockid_t = ::std::os::raw::c_int;
+pub type __kernel_caddr_t = *mut ::std::os::raw::c_char;
+pub type __kernel_uid16_t = ::std::os::raw::c_ushort;
+pub type __kernel_gid16_t = ::std::os::raw::c_ushort;
+pub type __le16 = __u16;
+pub type __be16 = __u16;
+pub type __le32 = __u32;
+pub type __be32 = __u32;
+pub type __le64 = __u64;
+pub type __be64 = __u64;
+pub type __sum16 = __u16;
+pub type __wsum = __u32;
+pub type int_least8_t = ::std::os::raw::c_schar;
+pub type int_least16_t = ::std::os::raw::c_short;
+pub type int_least32_t = ::std::os::raw::c_int;
+pub type int_least64_t = ::std::os::raw::c_long;
+pub type uint_least8_t = ::std::os::raw::c_uchar;
+pub type uint_least16_t = ::std::os::raw::c_ushort;
+pub type uint_least32_t = ::std::os::raw::c_uint;
+pub type uint_least64_t = ::std::os::raw::c_ulong;
+pub type int_fast8_t = ::std::os::raw::c_schar;
+pub type int_fast16_t = ::std::os::raw::c_long;
+pub type int_fast32_t = ::std::os::raw::c_long;
+pub type int_fast64_t = ::std::os::raw::c_long;
+pub type uint_fast8_t = ::std::os::raw::c_uchar;
+pub type uint_fast16_t = ::std::os::raw::c_ulong;
+pub type uint_fast32_t = ::std::os::raw::c_ulong;
+pub type uint_fast64_t = ::std::os::raw::c_ulong;
+pub type intmax_t = ::std::os::raw::c_long;
+pub type uintmax_t = ::std::os::raw::c_ulong;
+pub type __virtio16 = __u16;
+pub type __virtio32 = __u32;
+pub type __virtio64 = __u64;
+#[repr(C)]
+#[derive(Debug, Default, Copy)]
+pub struct vring_desc {
+    pub addr: __virtio64,
+    pub len: __virtio32,
+    pub flags: __virtio16,
+    pub next: __virtio16,
+}
+#[test]
+fn bindgen_test_layout_vring_desc() {
+    assert_eq!(::std::mem::size_of::<vring_desc>() , 16usize , concat ! (
+               "Size of: " , stringify ! ( vring_desc ) ));
+    assert_eq! (::std::mem::align_of::<vring_desc>() , 8usize , concat ! (
+                "Alignment of " , stringify ! ( vring_desc ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vring_desc ) ) . addr as * const _ as
+                usize } , 0usize , concat ! (
+                "Alignment of field: " , stringify ! ( vring_desc ) , "::" ,
+                stringify ! ( addr ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vring_desc ) ) . len as * const _ as
+                usize } , 8usize , concat ! (
+                "Alignment of field: " , stringify ! ( vring_desc ) , "::" ,
+                stringify ! ( len ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vring_desc ) ) . flags as * const _ as
+                usize } , 12usize , concat ! (
+                "Alignment of field: " , stringify ! ( vring_desc ) , "::" ,
+                stringify ! ( flags ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vring_desc ) ) . next as * const _ as
+                usize } , 14usize , concat ! (
+                "Alignment of field: " , stringify ! ( vring_desc ) , "::" ,
+                stringify ! ( next ) ));
+}
+impl Clone for vring_desc {
+    fn clone(&self) -> Self { *self }
+}
+#[repr(C)]
+#[derive(Debug, Default, Copy)]
+pub struct vring_avail {
+    pub flags: __virtio16,
+    pub idx: __virtio16,
+    pub ring: __IncompleteArrayField<__virtio16>,
+}
+#[test]
+fn bindgen_test_layout_vring_avail() {
+    assert_eq!(::std::mem::size_of::<vring_avail>() , 4usize , concat ! (
+               "Size of: " , stringify ! ( vring_avail ) ));
+    assert_eq! (::std::mem::align_of::<vring_avail>() , 2usize , concat ! (
+                "Alignment of " , stringify ! ( vring_avail ) ));
+}
+impl Clone for vring_avail {
+    fn clone(&self) -> Self { *self }
+}
+#[repr(C)]
+#[derive(Debug, Default, Copy)]
+pub struct vring_used_elem {
+    pub id: __virtio32,
+    pub len: __virtio32,
+}
+#[test]
+fn bindgen_test_layout_vring_used_elem() {
+    assert_eq!(::std::mem::size_of::<vring_used_elem>() , 8usize , concat ! (
+               "Size of: " , stringify ! ( vring_used_elem ) ));
+    assert_eq! (::std::mem::align_of::<vring_used_elem>() , 4usize , concat !
+                ( "Alignment of " , stringify ! ( vring_used_elem ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vring_used_elem ) ) . id as * const _ as
+                usize } , 0usize , concat ! (
+                "Alignment of field: " , stringify ! ( vring_used_elem ) ,
+                "::" , stringify ! ( id ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vring_used_elem ) ) . len as * const _ as
+                usize } , 4usize , concat ! (
+                "Alignment of field: " , stringify ! ( vring_used_elem ) ,
+                "::" , stringify ! ( len ) ));
+}
+impl Clone for vring_used_elem {
+    fn clone(&self) -> Self { *self }
+}
+#[repr(C)]
+#[derive(Debug, Default, Copy)]
+pub struct vring_used {
+    pub flags: __virtio16,
+    pub idx: __virtio16,
+    pub ring: __IncompleteArrayField<vring_used_elem>,
+    pub __bindgen_align: [u32; 0usize],
+}
+#[test]
+fn bindgen_test_layout_vring_used() {
+    assert_eq!(::std::mem::size_of::<vring_used>() , 4usize , concat ! (
+               "Size of: " , stringify ! ( vring_used ) ));
+    assert_eq! (::std::mem::align_of::<vring_used>() , 4usize , concat ! (
+                "Alignment of " , stringify ! ( vring_used ) ));
+}
+impl Clone for vring_used {
+    fn clone(&self) -> Self { *self }
+}
+#[repr(C)]
+#[derive(Debug, Copy)]
+pub struct vring {
+    pub num: ::std::os::raw::c_uint,
+    pub desc: *mut vring_desc,
+    pub avail: *mut vring_avail,
+    pub used: *mut vring_used,
+}
+#[test]
+fn bindgen_test_layout_vring() {
+    assert_eq!(::std::mem::size_of::<vring>() , 32usize , concat ! (
+               "Size of: " , stringify ! ( vring ) ));
+    assert_eq! (::std::mem::align_of::<vring>() , 8usize , concat ! (
+                "Alignment of " , stringify ! ( vring ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vring ) ) . num as * const _ as usize } ,
+                0usize , concat ! (
+                "Alignment of field: " , stringify ! ( vring ) , "::" ,
+                stringify ! ( num ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vring ) ) . desc as * const _ as usize }
+                , 8usize , concat ! (
+                "Alignment of field: " , stringify ! ( vring ) , "::" ,
+                stringify ! ( desc ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vring ) ) . avail as * const _ as usize }
+                , 16usize , concat ! (
+                "Alignment of field: " , stringify ! ( vring ) , "::" ,
+                stringify ! ( avail ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vring ) ) . used as * const _ as usize }
+                , 24usize , concat ! (
+                "Alignment of field: " , stringify ! ( vring ) , "::" ,
+                stringify ! ( used ) ));
+}
+impl Clone for vring {
+    fn clone(&self) -> Self { *self }
+}
+impl Default for vring {
+    fn default() -> Self { unsafe { ::std::mem::zeroed() } }
+}
+#[repr(C)]
+#[derive(Debug, Default, Copy)]
+pub struct vhost_vring_state {
+    pub index: ::std::os::raw::c_uint,
+    pub num: ::std::os::raw::c_uint,
+}
+#[test]
+fn bindgen_test_layout_vhost_vring_state() {
+    assert_eq!(::std::mem::size_of::<vhost_vring_state>() , 8usize , concat !
+               ( "Size of: " , stringify ! ( vhost_vring_state ) ));
+    assert_eq! (::std::mem::align_of::<vhost_vring_state>() , 4usize , concat
+                ! ( "Alignment of " , stringify ! ( vhost_vring_state ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vhost_vring_state ) ) . index as * const
+                _ as usize } , 0usize , concat ! (
+                "Alignment of field: " , stringify ! ( vhost_vring_state ) ,
+                "::" , stringify ! ( index ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vhost_vring_state ) ) . num as * const _
+                as usize } , 4usize , concat ! (
+                "Alignment of field: " , stringify ! ( vhost_vring_state ) ,
+                "::" , stringify ! ( num ) ));
+}
+impl Clone for vhost_vring_state {
+    fn clone(&self) -> Self { *self }
+}
+#[repr(C)]
+#[derive(Debug, Default, Copy)]
+pub struct vhost_vring_file {
+    pub index: ::std::os::raw::c_uint,
+    pub fd: ::std::os::raw::c_int,
+}
+#[test]
+fn bindgen_test_layout_vhost_vring_file() {
+    assert_eq!(::std::mem::size_of::<vhost_vring_file>() , 8usize , concat ! (
+               "Size of: " , stringify ! ( vhost_vring_file ) ));
+    assert_eq! (::std::mem::align_of::<vhost_vring_file>() , 4usize , concat !
+                ( "Alignment of " , stringify ! ( vhost_vring_file ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vhost_vring_file ) ) . index as * const _
+                as usize } , 0usize , concat ! (
+                "Alignment of field: " , stringify ! ( vhost_vring_file ) ,
+                "::" , stringify ! ( index ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vhost_vring_file ) ) . fd as * const _ as
+                usize } , 4usize , concat ! (
+                "Alignment of field: " , stringify ! ( vhost_vring_file ) ,
+                "::" , stringify ! ( fd ) ));
+}
+impl Clone for vhost_vring_file {
+    fn clone(&self) -> Self { *self }
+}
+#[repr(C)]
+#[derive(Debug, Default, Copy)]
+pub struct vhost_vring_addr {
+    pub index: ::std::os::raw::c_uint,
+    pub flags: ::std::os::raw::c_uint,
+    pub desc_user_addr: __u64,
+    pub used_user_addr: __u64,
+    pub avail_user_addr: __u64,
+    pub log_guest_addr: __u64,
+}
+#[test]
+fn bindgen_test_layout_vhost_vring_addr() {
+    assert_eq!(::std::mem::size_of::<vhost_vring_addr>() , 40usize , concat !
+               ( "Size of: " , stringify ! ( vhost_vring_addr ) ));
+    assert_eq! (::std::mem::align_of::<vhost_vring_addr>() , 8usize , concat !
+                ( "Alignment of " , stringify ! ( vhost_vring_addr ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vhost_vring_addr ) ) . index as * const _
+                as usize } , 0usize , concat ! (
+                "Alignment of field: " , stringify ! ( vhost_vring_addr ) ,
+                "::" , stringify ! ( index ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vhost_vring_addr ) ) . flags as * const _
+                as usize } , 4usize , concat ! (
+                "Alignment of field: " , stringify ! ( vhost_vring_addr ) ,
+                "::" , stringify ! ( flags ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vhost_vring_addr ) ) . desc_user_addr as
+                * const _ as usize } , 8usize , concat ! (
+                "Alignment of field: " , stringify ! ( vhost_vring_addr ) ,
+                "::" , stringify ! ( desc_user_addr ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vhost_vring_addr ) ) . used_user_addr as
+                * const _ as usize } , 16usize , concat ! (
+                "Alignment of field: " , stringify ! ( vhost_vring_addr ) ,
+                "::" , stringify ! ( used_user_addr ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vhost_vring_addr ) ) . avail_user_addr as
+                * const _ as usize } , 24usize , concat ! (
+                "Alignment of field: " , stringify ! ( vhost_vring_addr ) ,
+                "::" , stringify ! ( avail_user_addr ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vhost_vring_addr ) ) . log_guest_addr as
+                * const _ as usize } , 32usize , concat ! (
+                "Alignment of field: " , stringify ! ( vhost_vring_addr ) ,
+                "::" , stringify ! ( log_guest_addr ) ));
+}
+impl Clone for vhost_vring_addr {
+    fn clone(&self) -> Self { *self }
+}
+#[repr(C)]
+#[derive(Debug, Default, Copy)]
+pub struct vhost_memory_region {
+    pub guest_phys_addr: __u64,
+    pub memory_size: __u64,
+    pub userspace_addr: __u64,
+    pub flags_padding: __u64,
+}
+#[test]
+fn bindgen_test_layout_vhost_memory_region() {
+    assert_eq!(::std::mem::size_of::<vhost_memory_region>() , 32usize , concat
+               ! ( "Size of: " , stringify ! ( vhost_memory_region ) ));
+    assert_eq! (::std::mem::align_of::<vhost_memory_region>() , 8usize ,
+                concat ! (
+                "Alignment of " , stringify ! ( vhost_memory_region ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vhost_memory_region ) ) . guest_phys_addr
+                as * const _ as usize } , 0usize , concat ! (
+                "Alignment of field: " , stringify ! ( vhost_memory_region ) ,
+                "::" , stringify ! ( guest_phys_addr ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vhost_memory_region ) ) . memory_size as
+                * const _ as usize } , 8usize , concat ! (
+                "Alignment of field: " , stringify ! ( vhost_memory_region ) ,
+                "::" , stringify ! ( memory_size ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vhost_memory_region ) ) . userspace_addr
+                as * const _ as usize } , 16usize , concat ! (
+                "Alignment of field: " , stringify ! ( vhost_memory_region ) ,
+                "::" , stringify ! ( userspace_addr ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vhost_memory_region ) ) . flags_padding
+                as * const _ as usize } , 24usize , concat ! (
+                "Alignment of field: " , stringify ! ( vhost_memory_region ) ,
+                "::" , stringify ! ( flags_padding ) ));
+}
+impl Clone for vhost_memory_region {
+    fn clone(&self) -> Self { *self }
+}
+#[repr(C)]
+#[derive(Debug, Default, Copy)]
+pub struct vhost_memory {
+    pub nregions: __u32,
+    pub padding: __u32,
+    pub regions: __IncompleteArrayField<vhost_memory_region>,
+    pub __force_alignment: [u64; 0],
+}
+#[test]
+fn bindgen_test_layout_vhost_memory() {
+    assert_eq!(::std::mem::size_of::<vhost_memory>() , 8usize , concat ! (
+               "Size of: " , stringify ! ( vhost_memory ) ));
+    assert_eq! (::std::mem::align_of::<vhost_memory>() , 8usize , concat ! (
+                "Alignment of " , stringify ! ( vhost_memory ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vhost_memory ) ) . nregions as * const _
+                as usize } , 0usize , concat ! (
+                "Alignment of field: " , stringify ! ( vhost_memory ) , "::" ,
+                stringify ! ( nregions ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vhost_memory ) ) . padding as * const _
+                as usize } , 4usize , concat ! (
+                "Alignment of field: " , stringify ! ( vhost_memory ) , "::" ,
+                stringify ! ( padding ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vhost_memory ) ) . regions as * const _
+                as usize } , 8usize , concat ! (
+                "Alignment of field: " , stringify ! ( vhost_memory ) , "::" ,
+                stringify ! ( regions ) ));
+}
+impl Clone for vhost_memory {
+    fn clone(&self) -> Self { *self }
+}
+#[repr(C)]
+pub struct vhost_scsi_target {
+    pub abi_version: ::std::os::raw::c_int,
+    pub vhost_wwpn: [::std::os::raw::c_char; 224usize],
+    pub vhost_tpgt: ::std::os::raw::c_ushort,
+    pub reserved: ::std::os::raw::c_ushort,
+}
+#[test]
+fn bindgen_test_layout_vhost_scsi_target() {
+    assert_eq!(::std::mem::size_of::<vhost_scsi_target>() , 232usize , concat
+               ! ( "Size of: " , stringify ! ( vhost_scsi_target ) ));
+    assert_eq! (::std::mem::align_of::<vhost_scsi_target>() , 4usize , concat
+                ! ( "Alignment of " , stringify ! ( vhost_scsi_target ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vhost_scsi_target ) ) . abi_version as *
+                const _ as usize } , 0usize , concat ! (
+                "Alignment of field: " , stringify ! ( vhost_scsi_target ) ,
+                "::" , stringify ! ( abi_version ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vhost_scsi_target ) ) . vhost_wwpn as *
+                const _ as usize } , 4usize , concat ! (
+                "Alignment of field: " , stringify ! ( vhost_scsi_target ) ,
+                "::" , stringify ! ( vhost_wwpn ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vhost_scsi_target ) ) . vhost_tpgt as *
+                const _ as usize } , 228usize , concat ! (
+                "Alignment of field: " , stringify ! ( vhost_scsi_target ) ,
+                "::" , stringify ! ( vhost_tpgt ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vhost_scsi_target ) ) . reserved as *
+                const _ as usize } , 230usize , concat ! (
+                "Alignment of field: " , stringify ! ( vhost_scsi_target ) ,
+                "::" , stringify ! ( reserved ) ));
+}
+impl Default for vhost_scsi_target {
+    fn default() -> Self { unsafe { ::std::mem::zeroed() } }
+}
diff --git a/virtio_sys/src/virtio_net.rs b/virtio_sys/src/virtio_net.rs
new file mode 100644
index 0000000..a8ff84a
--- /dev/null
+++ b/virtio_sys/src/virtio_net.rs
@@ -0,0 +1,562 @@
+/* automatically generated by rust-bindgen */
+
+#[repr(C)]
+#[derive(Default)]
+pub struct __IncompleteArrayField<T>(::std::marker::PhantomData<T>);
+impl <T> __IncompleteArrayField<T> {
+    #[inline]
+    pub fn new() -> Self {
+        __IncompleteArrayField(::std::marker::PhantomData)
+    }
+    #[inline]
+    pub unsafe fn as_ptr(&self) -> *const T { ::std::mem::transmute(self) }
+    #[inline]
+    pub unsafe fn as_mut_ptr(&mut self) -> *mut T {
+        ::std::mem::transmute(self)
+    }
+    #[inline]
+    pub unsafe fn as_slice(&self, len: usize) -> &[T] {
+        ::std::slice::from_raw_parts(self.as_ptr(), len)
+    }
+    #[inline]
+    pub unsafe fn as_mut_slice(&mut self, len: usize) -> &mut [T] {
+        ::std::slice::from_raw_parts_mut(self.as_mut_ptr(), len)
+    }
+}
+impl <T> ::std::fmt::Debug for __IncompleteArrayField<T> {
+    fn fmt(&self, fmt: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+        fmt.write_str("__IncompleteArrayField")
+    }
+}
+impl <T> ::std::clone::Clone for __IncompleteArrayField<T> {
+    #[inline]
+    fn clone(&self) -> Self { Self::new() }
+}
+impl <T> ::std::marker::Copy for __IncompleteArrayField<T> { }
+pub const __BITS_PER_LONG: ::std::os::raw::c_uint = 64;
+pub const __FD_SETSIZE: ::std::os::raw::c_uint = 1024;
+pub const VIRTIO_ID_NET: ::std::os::raw::c_uint = 1;
+pub const VIRTIO_ID_BLOCK: ::std::os::raw::c_uint = 2;
+pub const VIRTIO_ID_CONSOLE: ::std::os::raw::c_uint = 3;
+pub const VIRTIO_ID_RNG: ::std::os::raw::c_uint = 4;
+pub const VIRTIO_ID_BALLOON: ::std::os::raw::c_uint = 5;
+pub const VIRTIO_ID_RPMSG: ::std::os::raw::c_uint = 7;
+pub const VIRTIO_ID_SCSI: ::std::os::raw::c_uint = 8;
+pub const VIRTIO_ID_9P: ::std::os::raw::c_uint = 9;
+pub const VIRTIO_ID_RPROC_SERIAL: ::std::os::raw::c_uint = 11;
+pub const VIRTIO_ID_CAIF: ::std::os::raw::c_uint = 12;
+pub const VIRTIO_ID_GPU: ::std::os::raw::c_uint = 16;
+pub const VIRTIO_ID_INPUT: ::std::os::raw::c_uint = 18;
+pub const VIRTIO_CONFIG_S_ACKNOWLEDGE: ::std::os::raw::c_uint = 1;
+pub const VIRTIO_CONFIG_S_DRIVER: ::std::os::raw::c_uint = 2;
+pub const VIRTIO_CONFIG_S_DRIVER_OK: ::std::os::raw::c_uint = 4;
+pub const VIRTIO_CONFIG_S_FEATURES_OK: ::std::os::raw::c_uint = 8;
+pub const VIRTIO_CONFIG_S_FAILED: ::std::os::raw::c_uint = 128;
+pub const VIRTIO_TRANSPORT_F_START: ::std::os::raw::c_uint = 28;
+pub const VIRTIO_TRANSPORT_F_END: ::std::os::raw::c_uint = 33;
+pub const VIRTIO_F_NOTIFY_ON_EMPTY: ::std::os::raw::c_uint = 24;
+pub const VIRTIO_F_ANY_LAYOUT: ::std::os::raw::c_uint = 27;
+pub const VIRTIO_F_VERSION_1: ::std::os::raw::c_uint = 32;
+pub const ETH_ALEN: ::std::os::raw::c_uint = 6;
+pub const ETH_HLEN: ::std::os::raw::c_uint = 14;
+pub const ETH_ZLEN: ::std::os::raw::c_uint = 60;
+pub const ETH_DATA_LEN: ::std::os::raw::c_uint = 1500;
+pub const ETH_FRAME_LEN: ::std::os::raw::c_uint = 1514;
+pub const ETH_FCS_LEN: ::std::os::raw::c_uint = 4;
+pub const ETH_P_LOOP: ::std::os::raw::c_uint = 96;
+pub const ETH_P_PUP: ::std::os::raw::c_uint = 512;
+pub const ETH_P_PUPAT: ::std::os::raw::c_uint = 513;
+pub const ETH_P_TSN: ::std::os::raw::c_uint = 8944;
+pub const ETH_P_IP: ::std::os::raw::c_uint = 2048;
+pub const ETH_P_X25: ::std::os::raw::c_uint = 2053;
+pub const ETH_P_ARP: ::std::os::raw::c_uint = 2054;
+pub const ETH_P_BPQ: ::std::os::raw::c_uint = 2303;
+pub const ETH_P_IEEEPUP: ::std::os::raw::c_uint = 2560;
+pub const ETH_P_IEEEPUPAT: ::std::os::raw::c_uint = 2561;
+pub const ETH_P_BATMAN: ::std::os::raw::c_uint = 17157;
+pub const ETH_P_DEC: ::std::os::raw::c_uint = 24576;
+pub const ETH_P_DNA_DL: ::std::os::raw::c_uint = 24577;
+pub const ETH_P_DNA_RC: ::std::os::raw::c_uint = 24578;
+pub const ETH_P_DNA_RT: ::std::os::raw::c_uint = 24579;
+pub const ETH_P_LAT: ::std::os::raw::c_uint = 24580;
+pub const ETH_P_DIAG: ::std::os::raw::c_uint = 24581;
+pub const ETH_P_CUST: ::std::os::raw::c_uint = 24582;
+pub const ETH_P_SCA: ::std::os::raw::c_uint = 24583;
+pub const ETH_P_TEB: ::std::os::raw::c_uint = 25944;
+pub const ETH_P_RARP: ::std::os::raw::c_uint = 32821;
+pub const ETH_P_ATALK: ::std::os::raw::c_uint = 32923;
+pub const ETH_P_AARP: ::std::os::raw::c_uint = 33011;
+pub const ETH_P_8021Q: ::std::os::raw::c_uint = 33024;
+pub const ETH_P_IPX: ::std::os::raw::c_uint = 33079;
+pub const ETH_P_IPV6: ::std::os::raw::c_uint = 34525;
+pub const ETH_P_PAUSE: ::std::os::raw::c_uint = 34824;
+pub const ETH_P_SLOW: ::std::os::raw::c_uint = 34825;
+pub const ETH_P_WCCP: ::std::os::raw::c_uint = 34878;
+pub const ETH_P_MPLS_UC: ::std::os::raw::c_uint = 34887;
+pub const ETH_P_MPLS_MC: ::std::os::raw::c_uint = 34888;
+pub const ETH_P_ATMMPOA: ::std::os::raw::c_uint = 34892;
+pub const ETH_P_PPP_DISC: ::std::os::raw::c_uint = 34915;
+pub const ETH_P_PPP_SES: ::std::os::raw::c_uint = 34916;
+pub const ETH_P_LINK_CTL: ::std::os::raw::c_uint = 34924;
+pub const ETH_P_ATMFATE: ::std::os::raw::c_uint = 34948;
+pub const ETH_P_PAE: ::std::os::raw::c_uint = 34958;
+pub const ETH_P_AOE: ::std::os::raw::c_uint = 34978;
+pub const ETH_P_8021AD: ::std::os::raw::c_uint = 34984;
+pub const ETH_P_802_EX1: ::std::os::raw::c_uint = 34997;
+pub const ETH_P_TIPC: ::std::os::raw::c_uint = 35018;
+pub const ETH_P_8021AH: ::std::os::raw::c_uint = 35047;
+pub const ETH_P_MVRP: ::std::os::raw::c_uint = 35061;
+pub const ETH_P_1588: ::std::os::raw::c_uint = 35063;
+pub const ETH_P_PRP: ::std::os::raw::c_uint = 35067;
+pub const ETH_P_FCOE: ::std::os::raw::c_uint = 35078;
+pub const ETH_P_TDLS: ::std::os::raw::c_uint = 35085;
+pub const ETH_P_FIP: ::std::os::raw::c_uint = 35092;
+pub const ETH_P_80221: ::std::os::raw::c_uint = 35095;
+pub const ETH_P_LOOPBACK: ::std::os::raw::c_uint = 36864;
+pub const ETH_P_QINQ1: ::std::os::raw::c_uint = 37120;
+pub const ETH_P_QINQ2: ::std::os::raw::c_uint = 37376;
+pub const ETH_P_QINQ3: ::std::os::raw::c_uint = 37632;
+pub const ETH_P_EDSA: ::std::os::raw::c_uint = 56026;
+pub const ETH_P_AF_IUCV: ::std::os::raw::c_uint = 64507;
+pub const ETH_P_802_3_MIN: ::std::os::raw::c_uint = 1536;
+pub const ETH_P_802_3: ::std::os::raw::c_uint = 1;
+pub const ETH_P_AX25: ::std::os::raw::c_uint = 2;
+pub const ETH_P_ALL: ::std::os::raw::c_uint = 3;
+pub const ETH_P_802_2: ::std::os::raw::c_uint = 4;
+pub const ETH_P_SNAP: ::std::os::raw::c_uint = 5;
+pub const ETH_P_DDCMP: ::std::os::raw::c_uint = 6;
+pub const ETH_P_WAN_PPP: ::std::os::raw::c_uint = 7;
+pub const ETH_P_PPP_MP: ::std::os::raw::c_uint = 8;
+pub const ETH_P_LOCALTALK: ::std::os::raw::c_uint = 9;
+pub const ETH_P_CAN: ::std::os::raw::c_uint = 12;
+pub const ETH_P_CANFD: ::std::os::raw::c_uint = 13;
+pub const ETH_P_PPPTALK: ::std::os::raw::c_uint = 16;
+pub const ETH_P_TR_802_2: ::std::os::raw::c_uint = 17;
+pub const ETH_P_MOBITEX: ::std::os::raw::c_uint = 21;
+pub const ETH_P_CONTROL: ::std::os::raw::c_uint = 22;
+pub const ETH_P_IRDA: ::std::os::raw::c_uint = 23;
+pub const ETH_P_ECONET: ::std::os::raw::c_uint = 24;
+pub const ETH_P_HDLC: ::std::os::raw::c_uint = 25;
+pub const ETH_P_ARCNET: ::std::os::raw::c_uint = 26;
+pub const ETH_P_DSA: ::std::os::raw::c_uint = 27;
+pub const ETH_P_TRAILER: ::std::os::raw::c_uint = 28;
+pub const ETH_P_PHONET: ::std::os::raw::c_uint = 245;
+pub const ETH_P_IEEE802154: ::std::os::raw::c_uint = 246;
+pub const ETH_P_CAIF: ::std::os::raw::c_uint = 247;
+pub const ETH_P_XDSA: ::std::os::raw::c_uint = 248;
+pub const VIRTIO_NET_F_CSUM: ::std::os::raw::c_uint = 0;
+pub const VIRTIO_NET_F_GUEST_CSUM: ::std::os::raw::c_uint = 1;
+pub const VIRTIO_NET_F_CTRL_GUEST_OFFLOADS: ::std::os::raw::c_uint = 2;
+pub const VIRTIO_NET_F_MTU: ::std::os::raw::c_uint = 3;
+pub const VIRTIO_NET_F_MAC: ::std::os::raw::c_uint = 5;
+pub const VIRTIO_NET_F_GUEST_TSO4: ::std::os::raw::c_uint = 7;
+pub const VIRTIO_NET_F_GUEST_TSO6: ::std::os::raw::c_uint = 8;
+pub const VIRTIO_NET_F_GUEST_ECN: ::std::os::raw::c_uint = 9;
+pub const VIRTIO_NET_F_GUEST_UFO: ::std::os::raw::c_uint = 10;
+pub const VIRTIO_NET_F_HOST_TSO4: ::std::os::raw::c_uint = 11;
+pub const VIRTIO_NET_F_HOST_TSO6: ::std::os::raw::c_uint = 12;
+pub const VIRTIO_NET_F_HOST_ECN: ::std::os::raw::c_uint = 13;
+pub const VIRTIO_NET_F_HOST_UFO: ::std::os::raw::c_uint = 14;
+pub const VIRTIO_NET_F_MRG_RXBUF: ::std::os::raw::c_uint = 15;
+pub const VIRTIO_NET_F_STATUS: ::std::os::raw::c_uint = 16;
+pub const VIRTIO_NET_F_CTRL_VQ: ::std::os::raw::c_uint = 17;
+pub const VIRTIO_NET_F_CTRL_RX: ::std::os::raw::c_uint = 18;
+pub const VIRTIO_NET_F_CTRL_VLAN: ::std::os::raw::c_uint = 19;
+pub const VIRTIO_NET_F_CTRL_RX_EXTRA: ::std::os::raw::c_uint = 20;
+pub const VIRTIO_NET_F_GUEST_ANNOUNCE: ::std::os::raw::c_uint = 21;
+pub const VIRTIO_NET_F_MQ: ::std::os::raw::c_uint = 22;
+pub const VIRTIO_NET_F_CTRL_MAC_ADDR: ::std::os::raw::c_uint = 23;
+pub const VIRTIO_NET_F_GSO: ::std::os::raw::c_uint = 6;
+pub const VIRTIO_NET_S_LINK_UP: ::std::os::raw::c_uint = 1;
+pub const VIRTIO_NET_S_ANNOUNCE: ::std::os::raw::c_uint = 2;
+pub const VIRTIO_NET_HDR_F_NEEDS_CSUM: ::std::os::raw::c_uint = 1;
+pub const VIRTIO_NET_HDR_F_DATA_VALID: ::std::os::raw::c_uint = 2;
+pub const VIRTIO_NET_HDR_GSO_NONE: ::std::os::raw::c_uint = 0;
+pub const VIRTIO_NET_HDR_GSO_TCPV4: ::std::os::raw::c_uint = 1;
+pub const VIRTIO_NET_HDR_GSO_UDP: ::std::os::raw::c_uint = 3;
+pub const VIRTIO_NET_HDR_GSO_TCPV6: ::std::os::raw::c_uint = 4;
+pub const VIRTIO_NET_HDR_GSO_ECN: ::std::os::raw::c_uint = 128;
+pub const VIRTIO_NET_OK: ::std::os::raw::c_uint = 0;
+pub const VIRTIO_NET_ERR: ::std::os::raw::c_uint = 1;
+pub const VIRTIO_NET_CTRL_RX: ::std::os::raw::c_uint = 0;
+pub const VIRTIO_NET_CTRL_RX_PROMISC: ::std::os::raw::c_uint = 0;
+pub const VIRTIO_NET_CTRL_RX_ALLMULTI: ::std::os::raw::c_uint = 1;
+pub const VIRTIO_NET_CTRL_RX_ALLUNI: ::std::os::raw::c_uint = 2;
+pub const VIRTIO_NET_CTRL_RX_NOMULTI: ::std::os::raw::c_uint = 3;
+pub const VIRTIO_NET_CTRL_RX_NOUNI: ::std::os::raw::c_uint = 4;
+pub const VIRTIO_NET_CTRL_RX_NOBCAST: ::std::os::raw::c_uint = 5;
+pub const VIRTIO_NET_CTRL_MAC: ::std::os::raw::c_uint = 1;
+pub const VIRTIO_NET_CTRL_MAC_TABLE_SET: ::std::os::raw::c_uint = 0;
+pub const VIRTIO_NET_CTRL_MAC_ADDR_SET: ::std::os::raw::c_uint = 1;
+pub const VIRTIO_NET_CTRL_VLAN: ::std::os::raw::c_uint = 2;
+pub const VIRTIO_NET_CTRL_VLAN_ADD: ::std::os::raw::c_uint = 0;
+pub const VIRTIO_NET_CTRL_VLAN_DEL: ::std::os::raw::c_uint = 1;
+pub const VIRTIO_NET_CTRL_ANNOUNCE: ::std::os::raw::c_uint = 3;
+pub const VIRTIO_NET_CTRL_ANNOUNCE_ACK: ::std::os::raw::c_uint = 0;
+pub const VIRTIO_NET_CTRL_MQ: ::std::os::raw::c_uint = 4;
+pub const VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET: ::std::os::raw::c_uint = 0;
+pub const VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MIN: ::std::os::raw::c_uint = 1;
+pub const VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MAX: ::std::os::raw::c_uint = 32768;
+pub const VIRTIO_NET_CTRL_GUEST_OFFLOADS: ::std::os::raw::c_uint = 5;
+pub const VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET: ::std::os::raw::c_uint = 0;
+pub type __s8 = ::std::os::raw::c_schar;
+pub type __u8 = ::std::os::raw::c_uchar;
+pub type __s16 = ::std::os::raw::c_short;
+pub type __u16 = ::std::os::raw::c_ushort;
+pub type __s32 = ::std::os::raw::c_int;
+pub type __u32 = ::std::os::raw::c_uint;
+pub type __s64 = ::std::os::raw::c_longlong;
+pub type __u64 = ::std::os::raw::c_ulonglong;
+#[repr(C)]
+#[derive(Debug, Copy)]
+pub struct __kernel_fd_set {
+    pub fds_bits: [::std::os::raw::c_ulong; 16usize],
+}
+#[test]
+fn bindgen_test_layout___kernel_fd_set() {
+    assert_eq!(::std::mem::size_of::<__kernel_fd_set>() , 128usize , concat !
+               ( "Size of: " , stringify ! ( __kernel_fd_set ) ));
+    assert_eq! (::std::mem::align_of::<__kernel_fd_set>() , 8usize , concat !
+                ( "Alignment of " , stringify ! ( __kernel_fd_set ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const __kernel_fd_set ) ) . fds_bits as * const
+                _ as usize } , 0usize , concat ! (
+                "Alignment of field: " , stringify ! ( __kernel_fd_set ) ,
+                "::" , stringify ! ( fds_bits ) ));
+}
+impl Clone for __kernel_fd_set {
+    fn clone(&self) -> Self { *self }
+}
+pub type __kernel_sighandler_t =
+    ::std::option::Option<unsafe extern "C" fn(arg1: ::std::os::raw::c_int)>;
+pub type __kernel_key_t = ::std::os::raw::c_int;
+pub type __kernel_mqd_t = ::std::os::raw::c_int;
+pub type __kernel_old_uid_t = ::std::os::raw::c_ushort;
+pub type __kernel_old_gid_t = ::std::os::raw::c_ushort;
+pub type __kernel_old_dev_t = ::std::os::raw::c_ulong;
+pub type __kernel_long_t = ::std::os::raw::c_long;
+pub type __kernel_ulong_t = ::std::os::raw::c_ulong;
+pub type __kernel_ino_t = __kernel_ulong_t;
+pub type __kernel_mode_t = ::std::os::raw::c_uint;
+pub type __kernel_pid_t = ::std::os::raw::c_int;
+pub type __kernel_ipc_pid_t = ::std::os::raw::c_int;
+pub type __kernel_uid_t = ::std::os::raw::c_uint;
+pub type __kernel_gid_t = ::std::os::raw::c_uint;
+pub type __kernel_suseconds_t = __kernel_long_t;
+pub type __kernel_daddr_t = ::std::os::raw::c_int;
+pub type __kernel_uid32_t = ::std::os::raw::c_uint;
+pub type __kernel_gid32_t = ::std::os::raw::c_uint;
+pub type __kernel_size_t = __kernel_ulong_t;
+pub type __kernel_ssize_t = __kernel_long_t;
+pub type __kernel_ptrdiff_t = __kernel_long_t;
+#[repr(C)]
+#[derive(Debug, Copy)]
+pub struct __kernel_fsid_t {
+    pub val: [::std::os::raw::c_int; 2usize],
+}
+#[test]
+fn bindgen_test_layout___kernel_fsid_t() {
+    assert_eq!(::std::mem::size_of::<__kernel_fsid_t>() , 8usize , concat ! (
+               "Size of: " , stringify ! ( __kernel_fsid_t ) ));
+    assert_eq! (::std::mem::align_of::<__kernel_fsid_t>() , 4usize , concat !
+                ( "Alignment of " , stringify ! ( __kernel_fsid_t ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const __kernel_fsid_t ) ) . val as * const _ as
+                usize } , 0usize , concat ! (
+                "Alignment of field: " , stringify ! ( __kernel_fsid_t ) ,
+                "::" , stringify ! ( val ) ));
+}
+impl Clone for __kernel_fsid_t {
+    fn clone(&self) -> Self { *self }
+}
+pub type __kernel_off_t = __kernel_long_t;
+pub type __kernel_loff_t = ::std::os::raw::c_longlong;
+pub type __kernel_time_t = __kernel_long_t;
+pub type __kernel_clock_t = __kernel_long_t;
+pub type __kernel_timer_t = ::std::os::raw::c_int;
+pub type __kernel_clockid_t = ::std::os::raw::c_int;
+pub type __kernel_caddr_t = *mut ::std::os::raw::c_char;
+pub type __kernel_uid16_t = ::std::os::raw::c_ushort;
+pub type __kernel_gid16_t = ::std::os::raw::c_ushort;
+pub type __le16 = __u16;
+pub type __be16 = __u16;
+pub type __le32 = __u32;
+pub type __be32 = __u32;
+pub type __le64 = __u64;
+pub type __be64 = __u64;
+pub type __sum16 = __u16;
+pub type __wsum = __u32;
+pub type __virtio16 = __u16;
+pub type __virtio32 = __u32;
+pub type __virtio64 = __u64;
+#[repr(C, packed)]
+#[derive(Debug, Copy)]
+pub struct ethhdr {
+    pub h_dest: [::std::os::raw::c_uchar; 6usize],
+    pub h_source: [::std::os::raw::c_uchar; 6usize],
+    pub h_proto: __be16,
+}
+#[test]
+fn bindgen_test_layout_ethhdr() {
+    assert_eq!(::std::mem::size_of::<ethhdr>() , 14usize , concat ! (
+               "Size of: " , stringify ! ( ethhdr ) ));
+    assert_eq! (::std::mem::align_of::<ethhdr>() , 1usize , concat ! (
+                "Alignment of " , stringify ! ( ethhdr ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const ethhdr ) ) . h_dest as * const _ as usize
+                } , 0usize , concat ! (
+                "Alignment of field: " , stringify ! ( ethhdr ) , "::" ,
+                stringify ! ( h_dest ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const ethhdr ) ) . h_source as * const _ as
+                usize } , 6usize , concat ! (
+                "Alignment of field: " , stringify ! ( ethhdr ) , "::" ,
+                stringify ! ( h_source ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const ethhdr ) ) . h_proto as * const _ as
+                usize } , 12usize , concat ! (
+                "Alignment of field: " , stringify ! ( ethhdr ) , "::" ,
+                stringify ! ( h_proto ) ));
+}
+impl Clone for ethhdr {
+    fn clone(&self) -> Self { *self }
+}
+#[repr(C, packed)]
+#[derive(Debug, Copy)]
+pub struct virtio_net_config {
+    pub mac: [__u8; 6usize],
+    pub status: __u16,
+    pub max_virtqueue_pairs: __u16,
+    pub mtu: __u16,
+}
+#[test]
+fn bindgen_test_layout_virtio_net_config() {
+    assert_eq!(::std::mem::size_of::<virtio_net_config>() , 12usize , concat !
+               ( "Size of: " , stringify ! ( virtio_net_config ) ));
+    assert_eq! (::std::mem::align_of::<virtio_net_config>() , 1usize , concat
+                ! ( "Alignment of " , stringify ! ( virtio_net_config ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const virtio_net_config ) ) . mac as * const _
+                as usize } , 0usize , concat ! (
+                "Alignment of field: " , stringify ! ( virtio_net_config ) ,
+                "::" , stringify ! ( mac ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const virtio_net_config ) ) . status as * const
+                _ as usize } , 6usize , concat ! (
+                "Alignment of field: " , stringify ! ( virtio_net_config ) ,
+                "::" , stringify ! ( status ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const virtio_net_config ) ) .
+                max_virtqueue_pairs as * const _ as usize } , 8usize , concat
+                ! (
+                "Alignment of field: " , stringify ! ( virtio_net_config ) ,
+                "::" , stringify ! ( max_virtqueue_pairs ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const virtio_net_config ) ) . mtu as * const _
+                as usize } , 10usize , concat ! (
+                "Alignment of field: " , stringify ! ( virtio_net_config ) ,
+                "::" , stringify ! ( mtu ) ));
+}
+impl Clone for virtio_net_config {
+    fn clone(&self) -> Self { *self }
+}
+#[repr(C)]
+#[derive(Debug, Copy)]
+pub struct virtio_net_hdr_v1 {
+    pub flags: __u8,
+    pub gso_type: __u8,
+    pub hdr_len: __virtio16,
+    pub gso_size: __virtio16,
+    pub csum_start: __virtio16,
+    pub csum_offset: __virtio16,
+    pub num_buffers: __virtio16,
+}
+#[test]
+fn bindgen_test_layout_virtio_net_hdr_v1() {
+    assert_eq!(::std::mem::size_of::<virtio_net_hdr_v1>() , 12usize , concat !
+               ( "Size of: " , stringify ! ( virtio_net_hdr_v1 ) ));
+    assert_eq! (::std::mem::align_of::<virtio_net_hdr_v1>() , 2usize , concat
+                ! ( "Alignment of " , stringify ! ( virtio_net_hdr_v1 ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const virtio_net_hdr_v1 ) ) . flags as * const
+                _ as usize } , 0usize , concat ! (
+                "Alignment of field: " , stringify ! ( virtio_net_hdr_v1 ) ,
+                "::" , stringify ! ( flags ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const virtio_net_hdr_v1 ) ) . gso_type as *
+                const _ as usize } , 1usize , concat ! (
+                "Alignment of field: " , stringify ! ( virtio_net_hdr_v1 ) ,
+                "::" , stringify ! ( gso_type ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const virtio_net_hdr_v1 ) ) . hdr_len as *
+                const _ as usize } , 2usize , concat ! (
+                "Alignment of field: " , stringify ! ( virtio_net_hdr_v1 ) ,
+                "::" , stringify ! ( hdr_len ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const virtio_net_hdr_v1 ) ) . gso_size as *
+                const _ as usize } , 4usize , concat ! (
+                "Alignment of field: " , stringify ! ( virtio_net_hdr_v1 ) ,
+                "::" , stringify ! ( gso_size ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const virtio_net_hdr_v1 ) ) . csum_start as *
+                const _ as usize } , 6usize , concat ! (
+                "Alignment of field: " , stringify ! ( virtio_net_hdr_v1 ) ,
+                "::" , stringify ! ( csum_start ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const virtio_net_hdr_v1 ) ) . csum_offset as *
+                const _ as usize } , 8usize , concat ! (
+                "Alignment of field: " , stringify ! ( virtio_net_hdr_v1 ) ,
+                "::" , stringify ! ( csum_offset ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const virtio_net_hdr_v1 ) ) . num_buffers as *
+                const _ as usize } , 10usize , concat ! (
+                "Alignment of field: " , stringify ! ( virtio_net_hdr_v1 ) ,
+                "::" , stringify ! ( num_buffers ) ));
+}
+impl Clone for virtio_net_hdr_v1 {
+    fn clone(&self) -> Self { *self }
+}
+#[repr(C)]
+#[derive(Debug, Copy)]
+pub struct virtio_net_hdr {
+    pub flags: __u8,
+    pub gso_type: __u8,
+    pub hdr_len: __virtio16,
+    pub gso_size: __virtio16,
+    pub csum_start: __virtio16,
+    pub csum_offset: __virtio16,
+}
+#[test]
+fn bindgen_test_layout_virtio_net_hdr() {
+    assert_eq!(::std::mem::size_of::<virtio_net_hdr>() , 10usize , concat ! (
+               "Size of: " , stringify ! ( virtio_net_hdr ) ));
+    assert_eq! (::std::mem::align_of::<virtio_net_hdr>() , 2usize , concat ! (
+                "Alignment of " , stringify ! ( virtio_net_hdr ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const virtio_net_hdr ) ) . flags as * const _
+                as usize } , 0usize , concat ! (
+                "Alignment of field: " , stringify ! ( virtio_net_hdr ) , "::"
+                , stringify ! ( flags ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const virtio_net_hdr ) ) . gso_type as * const
+                _ as usize } , 1usize , concat ! (
+                "Alignment of field: " , stringify ! ( virtio_net_hdr ) , "::"
+                , stringify ! ( gso_type ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const virtio_net_hdr ) ) . hdr_len as * const _
+                as usize } , 2usize , concat ! (
+                "Alignment of field: " , stringify ! ( virtio_net_hdr ) , "::"
+                , stringify ! ( hdr_len ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const virtio_net_hdr ) ) . gso_size as * const
+                _ as usize } , 4usize , concat ! (
+                "Alignment of field: " , stringify ! ( virtio_net_hdr ) , "::"
+                , stringify ! ( gso_size ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const virtio_net_hdr ) ) . csum_start as *
+                const _ as usize } , 6usize , concat ! (
+                "Alignment of field: " , stringify ! ( virtio_net_hdr ) , "::"
+                , stringify ! ( csum_start ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const virtio_net_hdr ) ) . csum_offset as *
+                const _ as usize } , 8usize , concat ! (
+                "Alignment of field: " , stringify ! ( virtio_net_hdr ) , "::"
+                , stringify ! ( csum_offset ) ));
+}
+impl Clone for virtio_net_hdr {
+    fn clone(&self) -> Self { *self }
+}
+#[repr(C)]
+#[derive(Debug, Copy)]
+pub struct virtio_net_hdr_mrg_rxbuf {
+    pub hdr: virtio_net_hdr,
+    pub num_buffers: __virtio16,
+}
+#[test]
+fn bindgen_test_layout_virtio_net_hdr_mrg_rxbuf() {
+    assert_eq!(::std::mem::size_of::<virtio_net_hdr_mrg_rxbuf>() , 12usize ,
+               concat ! (
+               "Size of: " , stringify ! ( virtio_net_hdr_mrg_rxbuf ) ));
+    assert_eq! (::std::mem::align_of::<virtio_net_hdr_mrg_rxbuf>() , 2usize ,
+                concat ! (
+                "Alignment of " , stringify ! ( virtio_net_hdr_mrg_rxbuf ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const virtio_net_hdr_mrg_rxbuf ) ) . hdr as *
+                const _ as usize } , 0usize , concat ! (
+                "Alignment of field: " , stringify ! (
+                virtio_net_hdr_mrg_rxbuf ) , "::" , stringify ! ( hdr ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const virtio_net_hdr_mrg_rxbuf ) ) .
+                num_buffers as * const _ as usize } , 10usize , concat ! (
+                "Alignment of field: " , stringify ! (
+                virtio_net_hdr_mrg_rxbuf ) , "::" , stringify ! ( num_buffers
+                ) ));
+}
+impl Clone for virtio_net_hdr_mrg_rxbuf {
+    fn clone(&self) -> Self { *self }
+}
+#[repr(C, packed)]
+#[derive(Debug, Copy)]
+pub struct virtio_net_ctrl_hdr {
+    pub class: __u8,
+    pub cmd: __u8,
+}
+#[test]
+fn bindgen_test_layout_virtio_net_ctrl_hdr() {
+    assert_eq!(::std::mem::size_of::<virtio_net_ctrl_hdr>() , 2usize , concat
+               ! ( "Size of: " , stringify ! ( virtio_net_ctrl_hdr ) ));
+    assert_eq! (::std::mem::align_of::<virtio_net_ctrl_hdr>() , 1usize ,
+                concat ! (
+                "Alignment of " , stringify ! ( virtio_net_ctrl_hdr ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const virtio_net_ctrl_hdr ) ) . class as *
+                const _ as usize } , 0usize , concat ! (
+                "Alignment of field: " , stringify ! ( virtio_net_ctrl_hdr ) ,
+                "::" , stringify ! ( class ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const virtio_net_ctrl_hdr ) ) . cmd as * const
+                _ as usize } , 1usize , concat ! (
+                "Alignment of field: " , stringify ! ( virtio_net_ctrl_hdr ) ,
+                "::" , stringify ! ( cmd ) ));
+}
+impl Clone for virtio_net_ctrl_hdr {
+    fn clone(&self) -> Self { *self }
+}
+pub type virtio_net_ctrl_ack = __u8;
+#[repr(C, packed)]
+#[derive(Debug, Copy)]
+pub struct virtio_net_ctrl_mac {
+    pub entries: __virtio32,
+    pub macs: __IncompleteArrayField<[__u8; 6usize]>,
+}
+#[test]
+fn bindgen_test_layout_virtio_net_ctrl_mac() {
+    assert_eq!(::std::mem::size_of::<virtio_net_ctrl_mac>() , 4usize , concat
+               ! ( "Size of: " , stringify ! ( virtio_net_ctrl_mac ) ));
+    assert_eq! (::std::mem::align_of::<virtio_net_ctrl_mac>() , 1usize ,
+                concat ! (
+                "Alignment of " , stringify ! ( virtio_net_ctrl_mac ) ));
+}
+impl Clone for virtio_net_ctrl_mac {
+    fn clone(&self) -> Self { *self }
+}
+#[repr(C)]
+#[derive(Debug, Copy)]
+pub struct virtio_net_ctrl_mq {
+    pub virtqueue_pairs: __virtio16,
+}
+#[test]
+fn bindgen_test_layout_virtio_net_ctrl_mq() {
+    assert_eq!(::std::mem::size_of::<virtio_net_ctrl_mq>() , 2usize , concat !
+               ( "Size of: " , stringify ! ( virtio_net_ctrl_mq ) ));
+    assert_eq! (::std::mem::align_of::<virtio_net_ctrl_mq>() , 2usize , concat
+                ! ( "Alignment of " , stringify ! ( virtio_net_ctrl_mq ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const virtio_net_ctrl_mq ) ) . virtqueue_pairs
+                as * const _ as usize } , 0usize , concat ! (
+                "Alignment of field: " , stringify ! ( virtio_net_ctrl_mq ) ,
+                "::" , stringify ! ( virtqueue_pairs ) ));
+}
+impl Clone for virtio_net_ctrl_mq {
+    fn clone(&self) -> Self { *self }
+}
diff --git a/virtio_sys/src/virtio_ring.rs b/virtio_sys/src/virtio_ring.rs
new file mode 100644
index 0000000..7524b98
--- /dev/null
+++ b/virtio_sys/src/virtio_ring.rs
@@ -0,0 +1,361 @@
+/* automatically generated by rust-bindgen */
+
+#[repr(C)]
+#[derive(Default)]
+pub struct __IncompleteArrayField<T>(::std::marker::PhantomData<T>);
+impl <T> __IncompleteArrayField<T> {
+    #[inline]
+    pub fn new() -> Self {
+        __IncompleteArrayField(::std::marker::PhantomData)
+    }
+    #[inline]
+    pub unsafe fn as_ptr(&self) -> *const T { ::std::mem::transmute(self) }
+    #[inline]
+    pub unsafe fn as_mut_ptr(&mut self) -> *mut T {
+        ::std::mem::transmute(self)
+    }
+    #[inline]
+    pub unsafe fn as_slice(&self, len: usize) -> &[T] {
+        ::std::slice::from_raw_parts(self.as_ptr(), len)
+    }
+    #[inline]
+    pub unsafe fn as_mut_slice(&mut self, len: usize) -> &mut [T] {
+        ::std::slice::from_raw_parts_mut(self.as_mut_ptr(), len)
+    }
+}
+impl <T> ::std::fmt::Debug for __IncompleteArrayField<T> {
+    fn fmt(&self, fmt: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+        fmt.write_str("__IncompleteArrayField")
+    }
+}
+impl <T> ::std::clone::Clone for __IncompleteArrayField<T> {
+    #[inline]
+    fn clone(&self) -> Self { Self::new() }
+}
+impl <T> ::std::marker::Copy for __IncompleteArrayField<T> { }
+pub const _STDINT_H: ::std::os::raw::c_uint = 1;
+pub const _FEATURES_H: ::std::os::raw::c_uint = 1;
+pub const _DEFAULT_SOURCE: ::std::os::raw::c_uint = 1;
+pub const __USE_ISOC11: ::std::os::raw::c_uint = 1;
+pub const __USE_ISOC99: ::std::os::raw::c_uint = 1;
+pub const __USE_ISOC95: ::std::os::raw::c_uint = 1;
+pub const __USE_POSIX_IMPLICITLY: ::std::os::raw::c_uint = 1;
+pub const _POSIX_SOURCE: ::std::os::raw::c_uint = 1;
+pub const _POSIX_C_SOURCE: ::std::os::raw::c_uint = 200809;
+pub const __USE_POSIX: ::std::os::raw::c_uint = 1;
+pub const __USE_POSIX2: ::std::os::raw::c_uint = 1;
+pub const __USE_POSIX199309: ::std::os::raw::c_uint = 1;
+pub const __USE_POSIX199506: ::std::os::raw::c_uint = 1;
+pub const __USE_XOPEN2K: ::std::os::raw::c_uint = 1;
+pub const __USE_XOPEN2K8: ::std::os::raw::c_uint = 1;
+pub const _ATFILE_SOURCE: ::std::os::raw::c_uint = 1;
+pub const __USE_MISC: ::std::os::raw::c_uint = 1;
+pub const __USE_ATFILE: ::std::os::raw::c_uint = 1;
+pub const __USE_FORTIFY_LEVEL: ::std::os::raw::c_uint = 0;
+pub const _STDC_PREDEF_H: ::std::os::raw::c_uint = 1;
+pub const __STDC_IEC_559__: ::std::os::raw::c_uint = 1;
+pub const __STDC_IEC_559_COMPLEX__: ::std::os::raw::c_uint = 1;
+pub const __STDC_ISO_10646__: ::std::os::raw::c_uint = 201505;
+pub const __STDC_NO_THREADS__: ::std::os::raw::c_uint = 1;
+pub const __GNU_LIBRARY__: ::std::os::raw::c_uint = 6;
+pub const __GLIBC__: ::std::os::raw::c_uint = 2;
+pub const __GLIBC_MINOR__: ::std::os::raw::c_uint = 23;
+pub const _SYS_CDEFS_H: ::std::os::raw::c_uint = 1;
+pub const __WORDSIZE: ::std::os::raw::c_uint = 64;
+pub const __WORDSIZE_TIME64_COMPAT32: ::std::os::raw::c_uint = 1;
+pub const __SYSCALL_WORDSIZE: ::std::os::raw::c_uint = 64;
+pub const _BITS_WCHAR_H: ::std::os::raw::c_uint = 1;
+pub const INT8_MIN: ::std::os::raw::c_int = -128;
+pub const INT16_MIN: ::std::os::raw::c_int = -32768;
+pub const INT32_MIN: ::std::os::raw::c_int = -2147483648;
+pub const INT8_MAX: ::std::os::raw::c_uint = 127;
+pub const INT16_MAX: ::std::os::raw::c_uint = 32767;
+pub const INT32_MAX: ::std::os::raw::c_uint = 2147483647;
+pub const UINT8_MAX: ::std::os::raw::c_uint = 255;
+pub const UINT16_MAX: ::std::os::raw::c_uint = 65535;
+pub const UINT32_MAX: ::std::os::raw::c_uint = 4294967295;
+pub const INT_LEAST8_MIN: ::std::os::raw::c_int = -128;
+pub const INT_LEAST16_MIN: ::std::os::raw::c_int = -32768;
+pub const INT_LEAST32_MIN: ::std::os::raw::c_int = -2147483648;
+pub const INT_LEAST8_MAX: ::std::os::raw::c_uint = 127;
+pub const INT_LEAST16_MAX: ::std::os::raw::c_uint = 32767;
+pub const INT_LEAST32_MAX: ::std::os::raw::c_uint = 2147483647;
+pub const UINT_LEAST8_MAX: ::std::os::raw::c_uint = 255;
+pub const UINT_LEAST16_MAX: ::std::os::raw::c_uint = 65535;
+pub const UINT_LEAST32_MAX: ::std::os::raw::c_uint = 4294967295;
+pub const INT_FAST8_MIN: ::std::os::raw::c_int = -128;
+pub const INT_FAST16_MIN: ::std::os::raw::c_longlong = -9223372036854775808;
+pub const INT_FAST32_MIN: ::std::os::raw::c_longlong = -9223372036854775808;
+pub const INT_FAST8_MAX: ::std::os::raw::c_uint = 127;
+pub const INT_FAST16_MAX: ::std::os::raw::c_ulonglong = 9223372036854775807;
+pub const INT_FAST32_MAX: ::std::os::raw::c_ulonglong = 9223372036854775807;
+pub const UINT_FAST8_MAX: ::std::os::raw::c_uint = 255;
+pub const UINT_FAST16_MAX: ::std::os::raw::c_int = -1;
+pub const UINT_FAST32_MAX: ::std::os::raw::c_int = -1;
+pub const INTPTR_MIN: ::std::os::raw::c_longlong = -9223372036854775808;
+pub const INTPTR_MAX: ::std::os::raw::c_ulonglong = 9223372036854775807;
+pub const UINTPTR_MAX: ::std::os::raw::c_int = -1;
+pub const PTRDIFF_MIN: ::std::os::raw::c_longlong = -9223372036854775808;
+pub const PTRDIFF_MAX: ::std::os::raw::c_ulonglong = 9223372036854775807;
+pub const SIG_ATOMIC_MIN: ::std::os::raw::c_int = -2147483648;
+pub const SIG_ATOMIC_MAX: ::std::os::raw::c_uint = 2147483647;
+pub const SIZE_MAX: ::std::os::raw::c_int = -1;
+pub const WINT_MIN: ::std::os::raw::c_uint = 0;
+pub const WINT_MAX: ::std::os::raw::c_uint = 4294967295;
+pub const __BITS_PER_LONG: ::std::os::raw::c_uint = 64;
+pub const __FD_SETSIZE: ::std::os::raw::c_uint = 1024;
+pub const VRING_DESC_F_NEXT: ::std::os::raw::c_uint = 1;
+pub const VRING_DESC_F_WRITE: ::std::os::raw::c_uint = 2;
+pub const VRING_DESC_F_INDIRECT: ::std::os::raw::c_uint = 4;
+pub const VRING_USED_F_NO_NOTIFY: ::std::os::raw::c_uint = 1;
+pub const VRING_AVAIL_F_NO_INTERRUPT: ::std::os::raw::c_uint = 1;
+pub const VIRTIO_RING_F_INDIRECT_DESC: ::std::os::raw::c_uint = 28;
+pub const VIRTIO_RING_F_EVENT_IDX: ::std::os::raw::c_uint = 29;
+pub const VRING_AVAIL_ALIGN_SIZE: ::std::os::raw::c_uint = 2;
+pub const VRING_USED_ALIGN_SIZE: ::std::os::raw::c_uint = 4;
+pub const VRING_DESC_ALIGN_SIZE: ::std::os::raw::c_uint = 16;
+pub type int_least8_t = ::std::os::raw::c_schar;
+pub type int_least16_t = ::std::os::raw::c_short;
+pub type int_least32_t = ::std::os::raw::c_int;
+pub type int_least64_t = ::std::os::raw::c_long;
+pub type uint_least8_t = ::std::os::raw::c_uchar;
+pub type uint_least16_t = ::std::os::raw::c_ushort;
+pub type uint_least32_t = ::std::os::raw::c_uint;
+pub type uint_least64_t = ::std::os::raw::c_ulong;
+pub type int_fast8_t = ::std::os::raw::c_schar;
+pub type int_fast16_t = ::std::os::raw::c_long;
+pub type int_fast32_t = ::std::os::raw::c_long;
+pub type int_fast64_t = ::std::os::raw::c_long;
+pub type uint_fast8_t = ::std::os::raw::c_uchar;
+pub type uint_fast16_t = ::std::os::raw::c_ulong;
+pub type uint_fast32_t = ::std::os::raw::c_ulong;
+pub type uint_fast64_t = ::std::os::raw::c_ulong;
+pub type intmax_t = ::std::os::raw::c_long;
+pub type uintmax_t = ::std::os::raw::c_ulong;
+pub type __s8 = ::std::os::raw::c_schar;
+pub type __u8 = ::std::os::raw::c_uchar;
+pub type __s16 = ::std::os::raw::c_short;
+pub type __u16 = ::std::os::raw::c_ushort;
+pub type __s32 = ::std::os::raw::c_int;
+pub type __u32 = ::std::os::raw::c_uint;
+pub type __s64 = ::std::os::raw::c_longlong;
+pub type __u64 = ::std::os::raw::c_ulonglong;
+#[repr(C)]
+#[derive(Debug, Copy)]
+pub struct __kernel_fd_set {
+    pub fds_bits: [::std::os::raw::c_ulong; 16usize],
+}
+#[test]
+fn bindgen_test_layout___kernel_fd_set() {
+    assert_eq!(::std::mem::size_of::<__kernel_fd_set>() , 128usize , concat !
+               ( "Size of: " , stringify ! ( __kernel_fd_set ) ));
+    assert_eq! (::std::mem::align_of::<__kernel_fd_set>() , 8usize , concat !
+                ( "Alignment of " , stringify ! ( __kernel_fd_set ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const __kernel_fd_set ) ) . fds_bits as * const
+                _ as usize } , 0usize , concat ! (
+                "Alignment of field: " , stringify ! ( __kernel_fd_set ) ,
+                "::" , stringify ! ( fds_bits ) ));
+}
+impl Clone for __kernel_fd_set {
+    fn clone(&self) -> Self { *self }
+}
+pub type __kernel_sighandler_t =
+    ::std::option::Option<unsafe extern "C" fn(arg1: ::std::os::raw::c_int)>;
+pub type __kernel_key_t = ::std::os::raw::c_int;
+pub type __kernel_mqd_t = ::std::os::raw::c_int;
+pub type __kernel_old_uid_t = ::std::os::raw::c_ushort;
+pub type __kernel_old_gid_t = ::std::os::raw::c_ushort;
+pub type __kernel_old_dev_t = ::std::os::raw::c_ulong;
+pub type __kernel_long_t = ::std::os::raw::c_long;
+pub type __kernel_ulong_t = ::std::os::raw::c_ulong;
+pub type __kernel_ino_t = __kernel_ulong_t;
+pub type __kernel_mode_t = ::std::os::raw::c_uint;
+pub type __kernel_pid_t = ::std::os::raw::c_int;
+pub type __kernel_ipc_pid_t = ::std::os::raw::c_int;
+pub type __kernel_uid_t = ::std::os::raw::c_uint;
+pub type __kernel_gid_t = ::std::os::raw::c_uint;
+pub type __kernel_suseconds_t = __kernel_long_t;
+pub type __kernel_daddr_t = ::std::os::raw::c_int;
+pub type __kernel_uid32_t = ::std::os::raw::c_uint;
+pub type __kernel_gid32_t = ::std::os::raw::c_uint;
+pub type __kernel_size_t = __kernel_ulong_t;
+pub type __kernel_ssize_t = __kernel_long_t;
+pub type __kernel_ptrdiff_t = __kernel_long_t;
+#[repr(C)]
+#[derive(Debug, Copy)]
+pub struct __kernel_fsid_t {
+    pub val: [::std::os::raw::c_int; 2usize],
+}
+#[test]
+fn bindgen_test_layout___kernel_fsid_t() {
+    assert_eq!(::std::mem::size_of::<__kernel_fsid_t>() , 8usize , concat ! (
+               "Size of: " , stringify ! ( __kernel_fsid_t ) ));
+    assert_eq! (::std::mem::align_of::<__kernel_fsid_t>() , 4usize , concat !
+                ( "Alignment of " , stringify ! ( __kernel_fsid_t ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const __kernel_fsid_t ) ) . val as * const _ as
+                usize } , 0usize , concat ! (
+                "Alignment of field: " , stringify ! ( __kernel_fsid_t ) ,
+                "::" , stringify ! ( val ) ));
+}
+impl Clone for __kernel_fsid_t {
+    fn clone(&self) -> Self { *self }
+}
+pub type __kernel_off_t = __kernel_long_t;
+pub type __kernel_loff_t = ::std::os::raw::c_longlong;
+pub type __kernel_time_t = __kernel_long_t;
+pub type __kernel_clock_t = __kernel_long_t;
+pub type __kernel_timer_t = ::std::os::raw::c_int;
+pub type __kernel_clockid_t = ::std::os::raw::c_int;
+pub type __kernel_caddr_t = *mut ::std::os::raw::c_char;
+pub type __kernel_uid16_t = ::std::os::raw::c_ushort;
+pub type __kernel_gid16_t = ::std::os::raw::c_ushort;
+pub type __le16 = __u16;
+pub type __be16 = __u16;
+pub type __le32 = __u32;
+pub type __be32 = __u32;
+pub type __le64 = __u64;
+pub type __be64 = __u64;
+pub type __sum16 = __u16;
+pub type __wsum = __u32;
+pub type __virtio16 = __u16;
+pub type __virtio32 = __u32;
+pub type __virtio64 = __u64;
+#[repr(C)]
+#[derive(Debug, Copy)]
+pub struct vring_desc {
+    pub addr: __virtio64,
+    pub len: __virtio32,
+    pub flags: __virtio16,
+    pub next: __virtio16,
+}
+#[test]
+fn bindgen_test_layout_vring_desc() {
+    assert_eq!(::std::mem::size_of::<vring_desc>() , 16usize , concat ! (
+               "Size of: " , stringify ! ( vring_desc ) ));
+    assert_eq! (::std::mem::align_of::<vring_desc>() , 8usize , concat ! (
+                "Alignment of " , stringify ! ( vring_desc ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vring_desc ) ) . addr as * const _ as
+                usize } , 0usize , concat ! (
+                "Alignment of field: " , stringify ! ( vring_desc ) , "::" ,
+                stringify ! ( addr ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vring_desc ) ) . len as * const _ as
+                usize } , 8usize , concat ! (
+                "Alignment of field: " , stringify ! ( vring_desc ) , "::" ,
+                stringify ! ( len ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vring_desc ) ) . flags as * const _ as
+                usize } , 12usize , concat ! (
+                "Alignment of field: " , stringify ! ( vring_desc ) , "::" ,
+                stringify ! ( flags ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vring_desc ) ) . next as * const _ as
+                usize } , 14usize , concat ! (
+                "Alignment of field: " , stringify ! ( vring_desc ) , "::" ,
+                stringify ! ( next ) ));
+}
+impl Clone for vring_desc {
+    fn clone(&self) -> Self { *self }
+}
+#[repr(C)]
+#[derive(Debug, Copy)]
+pub struct vring_avail {
+    pub flags: __virtio16,
+    pub idx: __virtio16,
+    pub ring: __IncompleteArrayField<__virtio16>,
+}
+#[test]
+fn bindgen_test_layout_vring_avail() {
+    assert_eq!(::std::mem::size_of::<vring_avail>() , 4usize , concat ! (
+               "Size of: " , stringify ! ( vring_avail ) ));
+    assert_eq! (::std::mem::align_of::<vring_avail>() , 2usize , concat ! (
+                "Alignment of " , stringify ! ( vring_avail ) ));
+}
+impl Clone for vring_avail {
+    fn clone(&self) -> Self { *self }
+}
+#[repr(C)]
+#[derive(Debug, Copy)]
+pub struct vring_used_elem {
+    pub id: __virtio32,
+    pub len: __virtio32,
+}
+#[test]
+fn bindgen_test_layout_vring_used_elem() {
+    assert_eq!(::std::mem::size_of::<vring_used_elem>() , 8usize , concat ! (
+               "Size of: " , stringify ! ( vring_used_elem ) ));
+    assert_eq! (::std::mem::align_of::<vring_used_elem>() , 4usize , concat !
+                ( "Alignment of " , stringify ! ( vring_used_elem ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vring_used_elem ) ) . id as * const _ as
+                usize } , 0usize , concat ! (
+                "Alignment of field: " , stringify ! ( vring_used_elem ) ,
+                "::" , stringify ! ( id ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vring_used_elem ) ) . len as * const _ as
+                usize } , 4usize , concat ! (
+                "Alignment of field: " , stringify ! ( vring_used_elem ) ,
+                "::" , stringify ! ( len ) ));
+}
+impl Clone for vring_used_elem {
+    fn clone(&self) -> Self { *self }
+}
+#[repr(C)]
+#[derive(Debug, Copy)]
+pub struct vring_used {
+    pub flags: __virtio16,
+    pub idx: __virtio16,
+    pub ring: __IncompleteArrayField<vring_used_elem>,
+    pub __bindgen_align: [u32; 0usize],
+}
+#[test]
+fn bindgen_test_layout_vring_used() {
+    assert_eq!(::std::mem::size_of::<vring_used>() , 4usize , concat ! (
+               "Size of: " , stringify ! ( vring_used ) ));
+    assert_eq! (::std::mem::align_of::<vring_used>() , 4usize , concat ! (
+                "Alignment of " , stringify ! ( vring_used ) ));
+}
+impl Clone for vring_used {
+    fn clone(&self) -> Self { *self }
+}
+#[repr(C)]
+#[derive(Debug, Copy)]
+pub struct vring {
+    pub num: ::std::os::raw::c_uint,
+    pub desc: *mut vring_desc,
+    pub avail: *mut vring_avail,
+    pub used: *mut vring_used,
+}
+#[test]
+fn bindgen_test_layout_vring() {
+    assert_eq!(::std::mem::size_of::<vring>() , 32usize , concat ! (
+               "Size of: " , stringify ! ( vring ) ));
+    assert_eq! (::std::mem::align_of::<vring>() , 8usize , concat ! (
+                "Alignment of " , stringify ! ( vring ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vring ) ) . num as * const _ as usize } ,
+                0usize , concat ! (
+                "Alignment of field: " , stringify ! ( vring ) , "::" ,
+                stringify ! ( num ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vring ) ) . desc as * const _ as usize }
+                , 8usize , concat ! (
+                "Alignment of field: " , stringify ! ( vring ) , "::" ,
+                stringify ! ( desc ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vring ) ) . avail as * const _ as usize }
+                , 16usize , concat ! (
+                "Alignment of field: " , stringify ! ( vring ) , "::" ,
+                stringify ! ( avail ) ));
+    assert_eq! (unsafe {
+                & ( * ( 0 as * const vring ) ) . used as * const _ as usize }
+                , 24usize , concat ! (
+                "Alignment of field: " , stringify ! ( vring ) , "::" ,
+                stringify ! ( used ) ));
+}
+impl Clone for vring {
+    fn clone(&self) -> Self { *self }
+}