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Vector Packet Processing
tap.h
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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];
40  /* return */
42  int rv;
45 
46 /** TAP interface details struct */
47 typedef struct
48 {
51  u8 dev_name[64];
54  u8 host_mac_addr[6];
55  u8 host_if_name[64];
56  u8 host_namespace[64];
57  u8 host_bridge[64];
58  u8 host_ip4_addr[4];
60  u8 host_ip6_addr[16];
63 
64 typedef struct
65 {
68 } tap_main_t;
69 
71 int tap_delete_if (vlib_main_t * vm, u32 sw_if_index);
72 int tap_dump_ifs (tap_interface_details_t ** out_tapids);
73 
74 #endif /* _VNET_DEVICES_VIRTIO_TAP_H_ */
75 
76 /*
77  * fd.io coding-style-patch-verification: ON
78  *
79  * Local Variables:
80  * eval: (c-set-style "gnu")
81  * End:
82  */
ip4_address_t host_ip4_addr
Definition: tap.h:36
u8 host_ip6_prefix_len
Definition: tap.h:39
void tap_create_if(vlib_main_t *vm, tap_create_if_args_t *args)
Definition: tap.c:80
int tap_delete_if(vlib_main_t *vm, u32 sw_if_index)
Definition: tap.c:408
u32 last_used_interface_id
Definition: tap.h:66
int tap_dump_ifs(tap_interface_details_t **out_tapids)
Definition: tap.c:448
ip6_address_t host_ip6_addr
Definition: tap.h:38
u8 host_ip4_prefix_len
Definition: tap.h:37
vlib_main_t * vm
Definition: buffer.c:283
u8 * host_bridge
Definition: tap.h:35
unsigned int u32
Definition: types.h:88
u8 * host_if_name
Definition: tap.h:33
u64 uword
Definition: types.h:112
unsigned short u16
Definition: types.h:57
unsigned char u8
Definition: types.h:56
Definition: tap.h:64
clib_error_t * error
Definition: tap.h:43
TAP interface details struct.
Definition: tap.h:47
u8 * host_namespace
Definition: tap.h:32
uword * dev_instance_by_interface_id
Definition: tap.h:67