aboutsummaryrefslogtreecommitdiffstats
path: root/src/vnet/devices/virtio/tap.h
blob: 58dcb5bda51206bbd4f8adcc3d341faff2e7f0fc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
/*
 *------------------------------------------------------------------
 * Copyright (c) 2017 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 _VNET_DEVICES_VIRTIO_TAP_H_
#define _VNET_DEVICES_VIRTIO_TAP_H_

#ifndef MIN
#define MIN(x,y) (((x)<(y))?(x):(y))
#endif

typedef struct
{
  u8 *name;
  u8 *net_ns;
  u8 hw_addr_set;
  u8 hw_addr[6];
  u16 rx_ring_sz;
  u16 tx_ring_sz;
  /* return */
  u32 sw_if_index;
} tap_create_if_args_t;

/** TAP interface details struct */
typedef struct
{
  u32 sw_if_index;
  u8 dev_name[64];
} tap_interface_details_t;

int tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args);
int tap_delete_if (vlib_main_t * vm, u32 sw_if_index);
int tap_dump_ifs (tap_interface_details_t ** out_tapids);

#endif /* _VNET_DEVICES_VIRTIO_TAP_H_ */

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */