Robert Schmidt
168582b5a1
Remove openair1/SIMULATION/ETH_TRANSPORT/netlink_init.c, and move TUN interface creation functionality to tun_if.c. Remove SIMU_ETH target.
64 lines
2.5 KiB
C
64 lines
2.5 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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#ifndef TUN_IF_H_
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#define TUN_IF_H_
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#include <stdbool.h>
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/* TODO: doc */
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int tun_init(const char *ifprefix, int num_if, int id);
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/* TODO: doc */
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int tun_init_mbms(char *ifsuffix, int id);
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/*! \fn int tun_config(char*, int, int)
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* \brief This function initializes the nasmesh interface using the basic values,
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* basic address, network mask and broadcast address, as the default configured
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* ones
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* \param[in] interface_id number of this interface, prepended after interface
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* name
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* \param[in] ipv4 IPv4 address of this interface as a string
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* \param[in] ipv6 IPv6 address of this interface as a string
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* \param[in] ifprefix interface name prefix to which an interface number will
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* be appended
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* \return true on success, otherwise false
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* \note
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* @ingroup _nas
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*/
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bool tun_config(int interface_id, const char *ipv4, const char *ipv6, const char *ifprefix);
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/*!
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* \brief Setup a IPv4 rule in table (interface_id - 1 + 10000) and route to
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* force packets coming into interface back through it, and workaround
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* net.ipv4.conf.all.rp_filter=2 (strict source filtering would filter out
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* responses of packets going out through interface to another IP address not
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* in same subnet).
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* \param[in] interface_id number of this interface, prepended after interface
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* name
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* \param[in] ipv4 IPv4 address of the UE
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* \param[in] ifprefix interface name prefix to which an interface number will
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* be appended
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*/
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void setup_ue_ipv4_route(int interface_id, const char *ipv4, const char *ifpref);
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#endif /*TUN_IF_H_*/
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