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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.
*/
/** \file
This file defines vpe control-plane API messages for
the Linux kernel TAP device driver
*/
option version = "2.1.0";
/** \brief Initialize a new tap interface with the given parameters
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param id - interface id, 0xffffffff means auto
@param use_random_mac - let the system generate a unique mac address
@param mac_address - mac addr to assign to the interface if use_random not set
@param tx_ring_sz - the number of entries of TX ring
@param rx_ring_sz - the number of entries of RX ring
@param host_mac_addr_set - host side interface mac address should be set
@param host_mac_addr - host side interface mac address
@param host_if_name_set - host side interface name should be set
@param host_if_name - host side interface name
@param host_namespace_set - host namespace should be set
@param host_namespace - host namespace to attach interface to
@param host_bridge_set - host bridge should be set
@param host_bridge - host bridge to attach interface to
@param host_ip4_addr_set - host IPv4 ip address should be set
@param host_ip4_addr - host IPv4 ip address
@param host_ip4_prefix_len - host IPv4 ip address prefix length
@param host_ip6_addr_set - host IPv6 ip address should be set
@param host_ip6_addr - host IPv6 ip address
@param host_ip6_prefix_len - host IPv6 ip address prefix length
@param host_ip4_gw_set - host IPv4 default gateway should be set
@param host_ip4_gw - host IPv4 default gateway
@param host_ip6_gw_set - host IPv6 default gateway should be set
@param host_ip6_gw - host IPv6 default gateway
@param host_mtu_set - host MTU should be set
@param host_mtu_size - host MTU size
@param tap_flags - flags for the TAP interface creation
*/
define tap_create_v2
{
u32 client_index;
u32 context;
u32 id;
u8 use_random_mac;
u8 mac_address[6];
u16 tx_ring_sz; /* optional, default is 256 entries, must be power of 2 */
u16 rx_ring_sz; /* optional, default is 256 entries, must be power of 2 */
u8 host_namespace_set;
u8 host_namespace[64];
u8 host_mac_addr_set;
u8 host_mac_addr[6];
u8 host_if_name_set;
u8 host_if_name[64];
u8 host_bridge_set;
u8 host_bridge[64];
u8 host_ip4_addr_set;
u8 host_ip4_addr[4];
u8 host_ip4_prefix_len;
u8 host_ip6_addr_set;
u8 host_ip6_addr[16];
u8 host_ip6_prefix_len;
u8 host_ip4_gw_set;
u8 host_ip4_gw[4];
u8 host_ip6_gw_set;
u8 host_ip6_gw[16];
u8 host_mtu_set;
u32 host_mtu_size;
u8 tag[64];
u32 tap_flags;
};
/** \brief Reply for tap create reply
@param context - returned sender context, to match reply w/ request
@param retval - return code
@param sw_if_index - software index allocated for the new tap interface
*/
define tap_create_v2_reply
{
u32 context;
i32 retval;
u32 sw_if_index;
};
/** \brief Delete tap interface
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param sw_if_index - interface index of existing tap interface
*/
autoreply define tap_delete_v2
{
u32 client_index;
u32 context;
u32 sw_if_index;
};
/** \brief Dump tap interfaces request */
define sw_interface_tap_v2_dump
{
u32 client_index;
u32 context;
};
/** \brief Reply for tap dump request
@param sw_if_index - software index of tap interface
@param id - interface id
@param dev_name - Linux tap device name
@param tx_ring_sz - the number of entries of TX ring
@param rx_ring_sz - the number of entries of RX ring
@param host_mac_addr - mac address assigned to the host side of the interface
@param host_if_name - host side interface name
@param host_namespace - host namespace the interface is attached into
@param host_bridge - host bridge the interface is attached into
@param host_ip4_addr - host IPv4 ip address
@param host_ip4_prefix_len - host IPv4 ip address prefix length; 0 if unset
@param host_ip6_addr - host IPv6 ip address
@param host_ip6_prefix_len - host IPv6 ip address prefix length; 0 if unset
@param host_mtu_size - host mtu size
*/
define sw_interface_tap_v2_details
{
u32 context;
u32 sw_if_index;
u32 id;
u8 dev_name[64];
u16 tx_ring_sz;
u16 rx_ring_sz;
u8 host_mac_addr[6];
u8 host_if_name[64];
u8 host_namespace[64];
u8 host_bridge[64];
u8 host_ip4_addr[4];
u8 host_ip4_prefix_len;
u8 host_ip6_addr[16];
u8 host_ip6_prefix_len;
u32 host_mtu_size;
u32 tap_flags;
};
/*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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