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Vector Packet Processing
tuntap.h
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1 /*
2  *------------------------------------------------------------------
3  * tuntap.h - kernel stack (reverse) punt/inject path
4  *
5  * Copyright (c) 2009 Cisco and/or its affiliates.
6  * Licensed under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at:
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  *------------------------------------------------------------------
18  */
19 /**
20  * @file
21  * @brief Call from VLIB_INIT_FUNCTION to set the Linux kernel inject node name.
22  */
23 void register_tuntap_inject_node_name (char *name);
24 
25 /** arguments structure for vnet_tap_connect, vnet_tap_connect_renumber, etc.
26  */
27 
28 typedef struct
29 {
30  /** Interface name */
32  /** Mac address */
34  /** Please set the indicated ip4 address/mask on the interface */
36  /** Please set the indicated ip4 address/mask on the interface */
38  /** Renumber the (existing) interface */
40  /** (optional) ip4 address to set */
42  /** (optional) ip4 mask width to set */
44  /** (optional) ip6 address to set */
46  /** (optional) ip6 mask width to set */
48  /** Output parameter: result sw_if_index */
50  /** Custom device instance */
52  /** original sw_if_index (renumber) */
55 
56 /** Connect a tap interface */
58 
59 /** Connect / renumber a tap interface */
62 
63 /** Modify a tap interface */
65 
66 /** delete a tap interface */
67 int vnet_tap_delete(vlib_main_t *vm, u32 sw_if_index);
68 
69 
u8 * intfc_name
Interface name.
Definition: tuntap.h:31
u32 * sw_if_indexp
Output parameter: result sw_if_index.
Definition: tuntap.h:49
u32 custom_dev_instance
Custom device instance.
Definition: tuntap.h:51
arguments structure for vnet_tap_connect, vnet_tap_connect_renumber, etc.
Definition: tuntap.h:28
void register_tuntap_inject_node_name(char *name)
u8 ip6_address_set
Please set the indicated ip4 address/mask on the interface.
Definition: tuntap.h:37
u32 ip4_mask_width
(optional) ip4 mask width to set
Definition: tuntap.h:43
int vnet_tap_modify(vlib_main_t *vm, vnet_tap_connect_args_t *args)
Modify a tap interface.
Definition: tapcli.c:1198
int vnet_tap_delete(vlib_main_t *vm, u32 sw_if_index)
delete a tap interface
Definition: tapcli.c:1107
u8 renumber
Renumber the (existing) interface.
Definition: tuntap.h:39
vlib_main_t * vm
Definition: buffer.c:276
int vnet_tap_connect(vlib_main_t *vm, vnet_tap_connect_args_t *args)
Connect a tap interface.
Definition: tapcli.c:799
unsigned int u32
Definition: types.h:88
u8 ip4_address_set
Please set the indicated ip4 address/mask on the interface.
Definition: tuntap.h:35
ip4_address_t * ip4_address
(optional) ip4 address to set
Definition: tuntap.h:41
int vnet_tap_connect_renumber(vlib_main_t *vm, vnet_tap_connect_args_t *args)
Connect / renumber a tap interface.
Definition: tapcli.c:1053
unsigned char u8
Definition: types.h:56
u8 * hwaddr_arg
Mac address.
Definition: tuntap.h:33
u32 ip6_mask_width
(optional) ip6 mask width to set
Definition: tuntap.h:47
u32 orig_sw_if_index
original sw_if_index (renumber)
Definition: tuntap.h:53
ip6_address_t * ip6_address
(optional) ip6 address to set
Definition: tuntap.h:45