1 /* Hey Emacs use -*- mode: C -*- */
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:
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 option version = "3.0.0";
19 import "vnet/interface_types.api";
20 import "vnet/ethernet/ethernet_types.api";
24 MEMIF_ROLE_API_MASTER = 0,
25 MEMIF_ROLE_API_SLAVE = 1,
30 MEMIF_MODE_API_ETHERNET = 0,
31 MEMIF_MODE_API_IP = 1,
32 MEMIF_MODE_API_PUNT_INJECT = 2,
35 /** \brief Create or remove named socket file for memif interfaces
36 @param client_index - opaque cookie to identify the sender
37 @param context - sender context, to match reply w/ request
38 @param is_add - 0 = remove, 1 = add association
39 @param socket_id - non-0 32-bit integer used to identify a socket file
40 @param socket_filename - filename of the socket to be used for connection
41 establishment; id 0 always maps to default "/var/vpp/memif.sock";
42 no socket filename needed when is_add == 0.
44 autoreply define memif_socket_filename_add_del
48 bool is_add; /* 0 = remove, 1 = add association */
49 u32 socket_id; /* unique non-0 id for given socket file name */
50 string socket_filename[108]; /* NUL terminated filename */
51 option vat_help = "[add|del] id <id> filename <file>";
54 /** \brief Create memory interface
55 @param client_index - opaque cookie to identify the sender
56 @param context - sender context, to match reply w/ request
57 @param role - role of the interface in the connection (master/slave)
58 @param mode - interface mode
59 @param rx_queues - number of rx queues (only valid for slave)
60 @param tx_queues - number of tx queues (only valid for slave)
61 @param id - 32bit integer used to authenticate and match opposite sides
63 @param socket_id - socket filename id to be used for connection
65 @param ring_size - the number of entries of RX/TX rings
66 @param buffer_size - size of the buffer allocated for each ring entry
67 @param no_zero_copy - if true, disable zero copy
68 @param hw_addr - interface MAC address
69 @param secret - optional, default is "", max length 24
76 vl_api_memif_role_t role; /* 0 = master, 1 = slave */
77 vl_api_memif_mode_t mode; /* 0 = ethernet, 1 = ip, 2 = punt/inject */
78 u8 rx_queues; /* optional, default is 1 */
79 u8 tx_queues; /* optional, default is 1 */
80 u32 id; /* optional, default is 0 */
81 u32 socket_id; /* optional, default is 0, "/var/vpp/memif.sock" */
82 u32 ring_size; /* optional, default is 1024 entries, must be power of 2 */
83 u16 buffer_size; /* optional, default is 2048 bytes */
84 bool no_zero_copy; /* disable zero copy */
85 vl_api_mac_address_t hw_addr; /* optional, randomly generated if zero */
86 string secret[24]; /* optional, default is "", max length 24 */
87 option vat_help = "[id <id>] [socket-id <id>] [ring_size <size>] [buffer_size <size>] [hw_addr <mac_address>] [secret <string>] [mode ip] <master|slave>";
90 /** \brief Create memory interface response
91 @param context - sender context, to match reply w/ request
92 @param retval - return value for request
93 @param sw_if_index - software index of the newly created interface
95 define memif_create_reply
99 vl_api_interface_index_t sw_if_index;
102 /** \brief Delete memory interface
103 @param client_index - opaque cookie to identify the sender
104 @param context - sender context, to match reply w/ request
105 @param sw_if_index - software index of the interface to delete
107 autoreply define memif_delete
112 vl_api_interface_index_t sw_if_index;
113 option vat_help = "<sw_if_index>";
116 /** \brief Memory interface details structure
117 @param context - sender context, to match reply w/ request
118 @param socket_id - u32 used to identify the given socket filename
119 @param socket_filename - correpsonding NUL terminated socket filename
121 define memif_socket_filename_details
125 string socket_filename[108];
128 /** \brief Dump the table of socket ids and corresponding filenames
129 @param client_index - opaque cookie to identify the sender
130 @param context - sender context, to match reply w/ request
132 define memif_socket_filename_dump
138 /** \brief Memory interface details structure
139 @param context - sender context, to match reply w/ request (memif_dump)
140 @param sw_if_index - index of the interface
141 @param hw_addr - interface MAC address
142 @param id - id associated with the interface
143 @param role - role of the interface in the connection (master/slave)
144 @param mode - interface mode
145 @param zero_copy - zero copy flag present
146 @param socket_id - id of the socket filename used by this interface
147 to establish new connections
148 @param ring_size - the number of entries of RX/TX rings
149 @param buffer_size - size of the buffer allocated for each ring entry
150 @param flags - interface_status flags
151 @param if_name - name of the interface
158 vl_api_interface_index_t sw_if_index;
159 vl_api_mac_address_t hw_addr;
161 /* memif specific parameters */
163 vl_api_memif_role_t role; /* 0 = master, 1 = slave */
164 vl_api_memif_mode_t mode; /* 0 = ethernet, 1 = ip, 2 = punt/inject */
168 u16 buffer_size; /* optional, default is 2048 bytes */
170 vl_api_if_status_flags_t flags;
175 /** \brief Dump all memory interfaces
176 @param client_index - opaque cookie to identify the sender
177 @param context - sender context, to match reply w/ request
187 * eval: (c-set-style "gnu")