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/*
*------------------------------------------------------------------
* tuntap.h - kernel stack (reverse) punt/inject path
*
* Copyright (c) 2009 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
* @brief Call from VLIB_INIT_FUNCTION to set the Linux kernel inject node name.
*/
void register_tuntap_inject_node_name (char *name);
/** arguments structure for vnet_tap_connect, vnet_tap_connect_renumber, etc.
*/
typedef struct
{
/** Interface name */
u8 *intfc_name;
/** Mac address */
u8 *hwaddr_arg;
/** Please set the indicated ip4 address/mask on the interface */
u8 ip4_address_set;
/** Please set the indicated ip4 address/mask on the interface */
u8 ip6_address_set;
/** Renumber the (existing) interface */
u8 renumber;
/** (optional) ip4 address to set */
ip4_address_t *ip4_address;
/** (optional) ip4 mask width to set */
u32 ip4_mask_width;
/** (optional) ip6 address to set */
ip6_address_t *ip6_address;
/** (optional) ip6 mask width to set */
u32 ip6_mask_width;
/** Output parameter: result sw_if_index */
u32 *sw_if_indexp;
/** Custom device instance */
u32 custom_dev_instance;
/** original sw_if_index (renumber) */
u32 orig_sw_if_index;
} vnet_tap_connect_args_t;
/** Connect a tap interface */
int vnet_tap_connect (vlib_main_t * vm, vnet_tap_connect_args_t *args);
/** Connect / renumber a tap interface */
int vnet_tap_connect_renumber (vlib_main_t * vm,
vnet_tap_connect_args_t *args);
/** Modify a tap interface */
int vnet_tap_modify (vlib_main_t * vm, vnet_tap_connect_args_t *args);
/** delete a tap interface */
int vnet_tap_delete(vlib_main_t *vm, u32 sw_if_index);
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