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/*
* 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.
*/
/** \brief Create memory interface
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param role - role of the interface in the connection (master/slave)
@param rx_queues - number of rx queues (only valid for slave)
#param tx_queues - number of tx queues (only valid for slave)
@param key - 64bit integer used to authenticate and match opposite sides
of the connection
@param socket_filename - filename of the socket to be used for connection
establishment
@param ring_size - the number of entries of RX/TX rings
@param buffer_size - size of the buffer allocated for each ring entry
@param hw_addr - interface MAC address
*/
define memif_create
{
u32 client_index;
u32 context;
u8 role; /* 0 = master, 1 = slave */
u8 rx_queues; /* optional, default is 1 */
u8 tx_queues; /* optional, default is 1 */
u64 key; /* optional, default is 0 */
u8 socket_filename[128]; /* optional, default is "/var/vpp/memif.sock"
and can be changed in VPP startup config */
u32 ring_size; /* optional, default is 1024 entries, must be power of 2 */
u16 buffer_size; /* optional, default is 2048 bytes */
u8 hw_addr[6]; /* optional, randomly generated if not defined */
};
/** \brief Create memory interface response
@param context - sender context, to match reply w/ request
@param retval - return value for request
@param sw_if_index - software index of the newly created interface
*/
define memif_create_reply
{
u32 context;
i32 retval;
u32 sw_if_index;
};
/** \brief Delete memory interface
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param sw_if_index - software index of the interface to delete
*/
autoreply define memif_delete
{
u32 client_index;
u32 context;
u32 sw_if_index;
};
/** \brief Memory interface details structure
@param context - sender context, to match reply w/ request (memif_dump)
@param sw_if_index - index of the interface
@param if_name - name of the interface
@param hw_addr - interface MAC address
@param key - key associated with the interface
@param role - role of the interface in the connection (master/slave)
@param socket_filename - name of the socket used by this interface
to establish new connections
@param ring_size - the number of entries of RX/TX rings
@param buffer_size - size of the buffer allocated for each ring entry
@param admin_up_down - interface administrative status
@param link_up_down - interface link status
*/
define memif_details
{
u32 context;
u32 sw_if_index;
u8 if_name[64];
u8 hw_addr[6];
/* memif specific parameters */
u64 key;
u8 role; /* 0 = master, 1 = slave */
u8 socket_filename[128];
u32 ring_size;
u16 buffer_size; /* optional, default is 2048 bytes */
/* 1 = up, 0 = down */
u8 admin_up_down;
u8 link_up_down;
};
/** \brief Dump all memory interfaces
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
*/
define memif_dump
{
u32 client_index;
u32 context;
};
/*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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