FD.io VPP  v18.01.2-1-g9b554f3
Vector Packet Processing
tapv2.api
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1 /*
2  * Copyright (c) 2017 Cisco and/or its affiliates.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at:
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 /** \file
17 
18  This file defines vpe control-plane API messages for
19  the Linux kernel TAP device driver
20 */
21 
22 vl_api_version 1.0.0
23 
24 /** \brief Initialize a new tap interface with the given paramters
25  @param client_index - opaque cookie to identify the sender
26  @param context - sender context, to match reply w/ request
27  @param id - interface id, 0xffff means auto
28  @param use_random_mac - let the system generate a unique mac address
29  @param mac_address - mac addr to assign to the interface if use_radom not set
30  @param tx_ring_sz - the number of entries of TX ring
31  @param rx_ring_sz - the number of entries of RX ring
32  @param host_mac_addr_set - host side interface mac address should be set
33  @param host_mac_addr - host side interface mac address
34  @param host_if_name_set - host side interface name should be set
35  @param host_if_name - host side interface name
36  @param host_namespace_set - host namespece should be set
37  @param host_namespace - host namespace to attach interface to
38  @param host_bridge_set - host bridge should be set
39  @param host_bridge - host bridge to attach interface to
40  @param host_ip4_addr_set - host IPv4 ip address should be set
41  @param host_ip4_addr - host IPv4 ip address
42  @param host_ip4_prefix_len - host IPv4 ip address prefix length
43  @param host_ip6_addr_set - host IPv6 ip address should be set
44  @param host_ip6_addr - host IPv6 ip address
45  @param host_ip6_prefix_len - host IPv6 ip address prefix length
46 */
47 define tap_create_v2
48 {
53  u8 mac_address[6];
54  u16 tx_ring_sz; /* optional, default is 256 entries, must be power of 2 */
55  u16 rx_ring_sz; /* optional, default is 256 entries, must be power of 2 */
57  u8 host_namespace[64];
59  u8 host_mac_addr[6];
61  u8 host_if_name[64];
63  u8 host_bridge[64];
65  u8 host_ip4_addr[4];
68  u8 host_ip6_addr[16];
70 };
71 
72 /** \brief Reply for tap create reply
73  @param context - returned sender context, to match reply w/ request
74  @param retval - return code
75  @param sw_if_index - software index allocated for the new tap interface
76 */
77 define tap_create_v2_reply
78 {
82 };
83 
84 /** \brief Delete tap interface
85  @param client_index - opaque cookie to identify the sender
86  @param context - sender context, to match reply w/ request
87  @param sw_if_index - interface index of existing tap interface
88 */
89 autoreply define tap_delete_v2
90 {
94 };
95 
96 /** \brief Dump tap interfaces request */
97 define sw_interface_tap_v2_dump
98 {
101 };
102 
103 /** \brief Reply for tap dump request
104  @param sw_if_index - software index of tap interface
105  @param id - interface id
106  @param dev_name - Linux tap device name
107  @param tx_ring_sz - the number of entries of TX ring
108  @param rx_ring_sz - the number of entries of RX ring
109  @param host_mac_addr - mac address assigned to the host side of the interface
110  @param host_if_name - host side interface name
111  @param host_namespace - host namespace the interface is attached into
112  @param host_bridge - host bridge the interface is attached into
113  @param host_ip4_addr - host IPv4 ip address
114  @param host_ip4_prefix_len - host IPv4 ip address prefix length; 0 if unset
115  @param host_ip6_addr - host IPv6 ip address
116  @param host_ip6_prefix_len - host IPv6 ip address prefix length; 0 if unset
117 */
118 define sw_interface_tap_v2_details
119 {
123  u8 dev_name[64];
126  u8 host_mac_addr[6];
127  u8 host_if_name[64];
128  u8 host_namespace[64];
129  u8 host_bridge[64];
130  u8 host_ip4_addr[4];
132  u8 host_ip6_addr[16];
134 };
135 
136 /*
137  * Local Variables:
138  * eval: (c-set-style "gnu")
139  * End:
140  */
#define vl_api_version(n, v)
Definition: jvpp_registry.c:18
int i32
Definition: types.h:81
unsigned int u32
Definition: types.h:88
unsigned short u16
Definition: types.h:57
unsigned char u8
Definition: types.h:56