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:
7 * http://www.apache.org/licenses/LICENSE-2.0
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.
16 /** \brief Create memory interface
17 @param client_index - opaque cookie to identify the sender
18 @param context - sender context, to match reply w/ request
19 @param role - role of the interface in the connection (master/slave)
20 @param rx_queues - number of rx queues (only valid for slave)
21 #param tx_queues - number of tx queues (only valid for slave)
22 @param key - 64bit integer used to authenticate and match opposite sides
24 @param socket_filename - filename of the socket to be used for connection
26 @param ring_size - the number of entries of RX/TX rings
27 @param buffer_size - size of the buffer allocated for each ring entry
28 @param hw_addr - interface MAC address
35 u8 role; /* 0 = master, 1 = slave */
36 u8 rx_queues; /* optional, default is 1 */
37 u8 tx_queues; /* optional, default is 1 */
38 u64 key; /* optional, default is 0 */
39 u8 socket_filename[128]; /* optional, default is "/var/vpp/memif.sock"
40 and can be changed in VPP startup config */
42 u32 ring_size; /* optional, default is 1024 entries, must be power of 2 */
43 u16 buffer_size; /* optional, default is 2048 bytes */
44 u8 hw_addr[6]; /* optional, randomly generated if not defined */
47 /** \brief Create memory interface response
48 @param context - sender context, to match reply w/ request
49 @param retval - return value for request
50 @param sw_if_index - software index of the newly created interface
52 define memif_create_reply
59 /** \brief Delete memory interface
60 @param client_index - opaque cookie to identify the sender
61 @param context - sender context, to match reply w/ request
62 @param sw_if_index - software index of the interface to delete
64 autoreply define memif_delete
72 /** \brief Memory interface details structure
73 @param context - sender context, to match reply w/ request (memif_dump)
74 @param sw_if_index - index of the interface
75 @param if_name - name of the interface
76 @param hw_addr - interface MAC address
77 @param key - key associated with the interface
78 @param role - role of the interface in the connection (master/slave)
79 @param socket_filename - name of the socket used by this interface
80 to establish new connections
81 @param ring_size - the number of entries of RX/TX rings
82 @param buffer_size - size of the buffer allocated for each ring entry
83 @param admin_up_down - interface administrative status
84 @param link_up_down - interface link status
95 /* memif specific parameters */
97 u8 role; /* 0 = master, 1 = slave */
98 u8 socket_filename[128];
100 u16 buffer_size; /* optional, default is 2048 bytes */
102 /* 1 = up, 0 = down */
107 /** \brief Dump all memory interfaces
108 @param client_index - opaque cookie to identify the sender
109 @param context - sender context, to match reply w/ request
119 * eval: (c-set-style "gnu")