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/* Hey Emacs use -*- mode: C -*- */
/*
* 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.
*/
option version = "3.0.0";
import "vnet/interface_types.api";
import "vnet/ethernet/ethernet_types.api";
enum memif_role
{
MEMIF_ROLE_API_MASTER = 0,
MEMIF_ROLE_API_SLAVE = 1,
};
enum memif_mode
{
MEMIF_MODE_API_ETHERNET = 0,
MEMIF_MODE_API_IP = 1,
MEMIF_MODE_API_PUNT_INJECT = 2,
};
/** \brief Create or remove named socket file for memif interfaces
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param is_add - 0 = remove, 1 = add association
@param socket_id - non-0 32-bit integer used to identify a socket file
@param socket_filename - filename of the socket to be used for connection
establishment; id 0 always maps to default "/var/vpp/memif.sock";
no socket filename needed when is_add == 0.
*/
autoreply define memif_socket_filename_add_del
{
u32 client_index;
u32 context;
bool is_add; /* 0 = remove, 1 = add association */
u32 socket_id; /* unique non-0 id for given socket file name */
string socket_filename[108]; /* NUL terminated filename */
option vat_help = "[add|del] id <id> filename <file>";
};
/** \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 mode - interface mode
@param rx_queues - number of rx queues (only valid for slave)
@param tx_queues - number of tx queues (only valid for slave)
@param id - 32bit integer used to authenticate and match opposite sides
of the connection
@param socket_id - socket filename id 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 no_zero_copy - if true, disable zero copy
@param hw_addr - interface MAC address
@param secret - optional, default is "", max length 24
*/
define memif_create
{
u32 client_index;
u32 context;
vl_api_memif_role_t role; /* 0 = master, 1 = slave */
vl_api_memif_mode_t mode; /* 0 = ethernet, 1 = ip, 2 = punt/inject */
u8 rx_queues; /* optional, default is 1 */
u8 tx_queues; /* optional, default is 1 */
u32 id; /* optional, default is 0 */
u32 socket_id; /* optional, default is 0, "/var/vpp/memif.sock" */
u32 ring_size; /* optional, default is 1024 entries, must be power of 2 */
u16 buffer_size; /* optional, default is 2048 bytes */
bool no_zero_copy; /* disable zero copy */
vl_api_mac_address_t hw_addr; /* optional, randomly generated if zero */
string secret[24]; /* optional, default is "", max length 24 */
option vat_help = "[id <id>] [socket-id <id>] [ring_size <size>] [buffer_size <size>] [hw_addr <mac_address>] [secret <string>] [mode ip] <master|slave>";
};
/** \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;
vl_api_interface_index_t 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;
vl_api_interface_index_t sw_if_index;
option vat_help = "<sw_if_index>";
};
/** \brief Memory interface details structure
@param context - sender context, to match reply w/ request
@param socket_id - u32 used to identify the given socket filename
@param socket_filename - corresponding NUL terminated socket filename
*/
define memif_socket_filename_details
{
u32 context;
u32 socket_id;
string socket_filename[108];
};
/** \brief Dump the table of socket ids and corresponding filenames
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
*/
define memif_socket_filename_dump
{
u32 client_index;
u32 context;
};
/** \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 hw_addr - interface MAC address
@param id - id associated with the interface
@param role - role of the interface in the connection (master/slave)
@param mode - interface mode
@param zero_copy - zero copy flag present
@param socket_id - id of the socket filename 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 flags - interface_status flags
@param if_name - name of the interface
*/
define memif_details
{
u32 context;
vl_api_interface_index_t sw_if_index;
vl_api_mac_address_t hw_addr;
/* memif specific parameters */
u32 id;
vl_api_memif_role_t role; /* 0 = master, 1 = slave */
vl_api_memif_mode_t mode; /* 0 = ethernet, 1 = ip, 2 = punt/inject */
bool zero_copy;
u32 socket_id;
u32 ring_size;
u16 buffer_size; /* optional, default is 2048 bytes */
vl_api_if_status_flags_t flags;
string if_name[64];
};
/** \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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