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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
|
/*
* 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.
*/
/** \file
This file defines vpe control-plane API messages for
the Linux kernel TAP device driver
*/
option version = "2.0.0";
/** \brief Initialize a new tap interface with the given paramters
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param id - interface id, 0xffffffff means auto
@param use_random_mac - let the system generate a unique mac address
@param mac_address - mac addr to assign to the interface if use_radom not set
@param tx_ring_sz - the number of entries of TX ring
@param rx_ring_sz - the number of entries of RX ring
@param host_mac_addr_set - host side interface mac address should be set
@param host_mac_addr - host side interface mac address
@param host_if_name_set - host side interface name should be set
@param host_if_name - host side interface name
@param host_namespace_set - host namespece should be set
@param host_namespace - host namespace to attach interface to
@param host_bridge_set - host bridge should be set
@param host_bridge - host bridge to attach interface to
@param host_ip4_addr_set - host IPv4 ip address should be set
@param host_ip4_addr - host IPv4 ip address
@param host_ip4_prefix_len - host IPv4 ip address prefix length
@param host_ip6_addr_set - host IPv6 ip address should be set
@param host_ip6_addr - host IPv6 ip address
@param host_ip6_prefix_len - host IPv6 ip address prefix length
@param host_ip4_gw_set - host IPv4 default gateway should be set
@param host_ip4_gw - host IPv4 default gateway
@param host_ip6_gw_set - host IPv6 default gateway should be set
@param host_ip6_gw - host IPv6 default gateway
@param tap_flags - flags for the TAP interface creation
*/
define tap_create_v2
{
u32 client_index;
u32 context;
u32 id;
u8 use_random_mac;
u8 mac_address[6];
u16 tx_ring_sz; /* optional, default is 256 entries, must be power of 2 */
u16 rx_ring_sz; /* optional, default is 256 entries, must be power of 2 */
u8 host_namespace_set;
u8 host_namespace[64];
u8 host_mac_addr_set;
u8 host_mac_addr[6];
u8 host_if_name_set;
u8 host_if_name[64];
u8 host_bridge_set;
u8 host_bridge[64];
u8 host_ip4_addr_set;
u8 host_ip4_addr[4];
u8 host_ip4_prefix_len;
u8 host_ip6_addr_set;
u8 host_ip6_addr[16];
u8 host_ip6_prefix_len;
u8 host_ip4_gw_set;
u8 host_ip4_gw[4];
u8 host_ip6_gw_set;
u8 host_ip6_gw[16];
u8 tag[64];
u32 tap_flags;
};
/** \brief Reply for tap create reply
@param context - returned sender context, to match reply w/ request
@param retval - return code
@param sw_if_index - software index allocated for the new tap interface
*/
define tap_create_v2_reply
{
u32 context;
i32 retval;
u32 sw_if_index;
};
/** \brief Delete tap interface
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param sw_if_index - interface index of existing tap interface
*/
autoreply define tap_delete_v2
{
u32 client_index;
u32 context;
u32 sw_if_index;
};
/** \brief Dump tap interfaces request */
define sw_interface_tap_v2_dump
{
u32 client_index;
u32 context;
};
/** \brief Reply for tap dump request
@param sw_if_index - software index of tap interface
@param id - interface id
@param dev_name - Linux tap device name
@param tx_ring_sz - the number of entries of TX ring
@param rx_ring_sz - the number of entries of RX ring
@param host_mac_addr - mac address assigned to the host side of the interface
@param host_if_name - host side interface name
@param host_namespace - host namespace the interface is attached into
@param host_bridge - host bridge the interface is attached into
@param host_ip4_addr - host IPv4 ip address
@param host_ip4_prefix_len - host IPv4 ip address prefix length; 0 if unset
@param host_ip6_addr - host IPv6 ip address
@param host_ip6_prefix_len - host IPv6 ip address prefix length; 0 if unset
*/
define sw_interface_tap_v2_details
{
u32 context;
u32 sw_if_index;
u32 id;
u8 dev_name[64];
u16 tx_ring_sz;
u16 rx_ring_sz;
u8 host_mac_addr[6];
u8 host_if_name[64];
u8 host_namespace[64];
u8 host_bridge[64];
u8 host_ip4_addr[4];
u8 host_ip4_prefix_len;
u8 host_ip6_addr[16];
u8 host_ip6_prefix_len;
u32 tap_flags;
};
/*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
|
