FD.io VPP  v18.07-34-g55fbdb9
Vector Packet Processing
tap.h
Go to the documentation of this file.
1 /*
2  *------------------------------------------------------------------
3  * Copyright (c) 2017 Cisco and/or its affiliates.
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at:
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  *------------------------------------------------------------------
16  */
17 
18 #ifndef _VNET_DEVICES_VIRTIO_TAP_H_
19 #define _VNET_DEVICES_VIRTIO_TAP_H_
20 
21 #ifndef MIN
22 #define MIN(x,y) (((x)<(y))?(x):(y))
23 #endif
24 
25 typedef struct
26 {
29  u8 mac_addr[6];
34  u8 host_mac_addr[6];
44  /* return */
46  int rv;
49 
50 /** TAP interface details struct */
51 typedef struct
52 {
55  u8 dev_name[64];
58  u8 host_mac_addr[6];
59  u8 host_if_name[64];
60  u8 host_namespace[64];
61  u8 host_bridge[64];
62  u8 host_ip4_addr[4];
64  u8 host_ip6_addr[16];
67 
68 typedef struct
69 {
70  /* logging */
72 
73  /* bit-map of in-use IDs */
75 } tap_main_t;
76 
78 int tap_delete_if (vlib_main_t * vm, u32 sw_if_index);
79 int tap_dump_ifs (tap_interface_details_t ** out_tapids);
80 
81 #endif /* _VNET_DEVICES_VIRTIO_TAP_H_ */
82 
83 /*
84  * fd.io coding-style-patch-verification: ON
85  *
86  * Local Variables:
87  * eval: (c-set-style "gnu")
88  * End:
89  */
uword * tap_ids
Definition: tap.h:74
u32 vlib_log_class_t
Definition: log.h:21
vlib_log_class_t log_default
Definition: tap.h:71
ip4_address_t host_ip4_addr
Definition: tap.h:36
u8 host_ip6_prefix_len
Definition: tap.h:41
u8 host_ip4_gw_set
Definition: tap.h:39
unsigned char u8
Definition: types.h:56
void tap_create_if(vlib_main_t *vm, tap_create_if_args_t *args)
Definition: tap.c:81
int tap_delete_if(vlib_main_t *vm, u32 sw_if_index)
Definition: tap.c:419
unsigned int u32
Definition: types.h:88
int tap_dump_ifs(tap_interface_details_t **out_tapids)
Definition: tap.c:459
unsigned short u16
Definition: types.h:57
ip4_address_t host_ip4_gw
Definition: tap.h:38
ip6_address_t host_ip6_addr
Definition: tap.h:40
u8 host_ip4_prefix_len
Definition: tap.h:37
vlib_main_t * vm
Definition: buffer.c:294
u8 * host_bridge
Definition: tap.h:35
ip6_address_t host_ip6_gw
Definition: tap.h:42
u8 * host_if_name
Definition: tap.h:33
u8 host_ip6_gw_set
Definition: tap.h:43
u64 uword
Definition: types.h:112
Definition: tap.h:68
clib_error_t * error
Definition: tap.h:47
TAP interface details struct.
Definition: tap.h:51
u8 * host_namespace
Definition: tap.h:32