summaryrefslogtreecommitdiffstats
path: root/src/vnet/devices/af_packet/af_packet.api
blob: a12da37796aa9233a855f96fb6ea300e250eefbe (plain)
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
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
/*
 * Copyright (c) 2015-2016 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.
 */

option version = "2.0.0";

import "vnet/interface_types.api";
import "vnet/ethernet/ethernet_types.api";

/** \brief Create host-interface
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param hw_addr - interface MAC
    @param use_random_hw_addr - use random generated MAC
    @param host_if_name - interface name
*/
define af_packet_create
{
  u32 client_index;
  u32 context;

  vl_api_mac_address_t hw_addr;
  bool use_random_hw_addr;
  string host_if_name[64];
};

/** \brief Create host-interface response
    @param context - sender context, to match reply w/ request
    @param retval - return value for request
*/
define af_packet_create_reply
{
  u32 context;
  i32 retval;
  vl_api_interface_index_t sw_if_index;
};

/** \brief Create host-interface
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param hw_addr - interface MAC
    @param use_random_hw_addr - use random generated MAC
    @param host_if_name - interface name
    @param rx_frame_size - frame size for RX
    @param tx_frame_size - frame size for TX
    @param rx_frames_per_block - frames per block for RX
    @param tx_frames_per_block - frames per block for TX
    @param flags - flags for the af_packet interface creation
    @param num_rx_queues - number of rx queues
*/
define af_packet_create_v2
{
  u32 client_index;
  u32 context;

  vl_api_mac_address_t hw_addr;
  bool use_random_hw_addr;
  string host_if_name[64];
  u32 rx_frame_size;
  u32 tx_frame_size;
  u32 rx_frames_per_block;
  u32 tx_frames_per_block;
  u32 flags;
  u16 num_rx_queues [default=1];
};

/** \brief Create host-interface response
    @param context - sender context, to match reply w/ request
    @param retval - return value for request
*/
define af_packet_create_v2_reply
{
  u32 context;
  i32 retval;
  vl_api_interface_index_t sw_if_index;
};

enum af_packet_mode {
  AF_PACKET_API_MODE_ETHERNET = 1, /* mode ethernet */
  AF_PACKET_API_MODE_IP = 2, /* mode ip */
};

enum af_packet_flags {
  AF_PACKET_API_FLAG_QDISC_BYPASS = 1, /* enable the qdisc bypass */
  AF_PACKET_API_FLAG_CKSUM_GSO = 2, /* enable checksum/gso */
  AF_PACKET_API_FLAG_VERSION_2 = 8 [backwards_compatible], /* af packet v2, default is v3 */
};

/** \brief Create host-interface
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param mode - 1 - Ethernet, 2 - IP
    @param hw_addr - interface MAC
    @param use_random_hw_addr - use random generated MAC
    @param host_if_name - interface name
    @param rx_frame_size - frame size for RX
    @param tx_frame_size - frame size for TX
    @param rx_frames_per_block - frames per block for RX
    @param tx_frames_per_block - frames per block for TX
    @param flags - flags for the af_packet interface creation
    @param num_rx_queues - number of rx queues
    @param num_tx_queues - number of tx queues
*/
define af_packet_create_v3
{
  u32 client_index;
  u32 context;

  vl_api_af_packet_mode_t mode;
  vl_api_mac_address_t hw_addr;
  bool use_random_hw_addr;
  string host_if_name[64];
  u32 rx_frame_size;
  u32 tx_frame_size;
  u32 rx_frames_per_block;
  u32 tx_frames_per_block;
  vl_api_af_packet_flags_t flags;
  u16 num_rx_queues [default=1];
  u16 num_tx_queues [default=1];
};

/** \brief Create host-interface response
    @param context - sender context, to match reply w/ request
    @param retval - return value for request
*/
define af_packet_create_v3_reply
{
  u32 context;
  i32 retval;
  vl_api_interface_index_t sw_if_index;
};

/** \brief Delete host-interface
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param host_if_name - interface name
*/
autoreply define af_packet_delete
{
  u32 client_index;
  u32 context;

  string host_if_name[64];
};

/** \brief Set l4 offload checksum calculation
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/
autoreply define af_packet_set_l4_cksum_offload
{
  u32 client_index;
  u32 context;

  vl_api_interface_index_t sw_if_index;
  bool set;
};

/** \brief Dump af_packet interfaces request */
define af_packet_dump
{
  u32 client_index;
  u32 context;
};

/** \brief Reply for af_packet dump request
    @param sw_if_index - software index of af_packet interface
    @param host_if_name - interface name
*/
define af_packet_details
{
  u32 context;
  vl_api_interface_index_t sw_if_index;
  string host_if_name[64];
};

/*
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */