Files
openairinterface5g/openair2/NETWORK_DRIVER/UE_IP/proto_extern.h
T
Cedric Roux aea6b4b5a6 fix a lot of file mode
For whatever reason most of the files had their permission
changed from 644 to 755, which is not wanted.
2019-01-07 16:22:28 +01:00

140 lines
4.6 KiB
C

/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (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.openairinterface.org/?page_id=698
*
* 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.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/***************************************************************************
proto_extern.h - description
-------------------
copyright : (C) 2002 by Eurecom
email : navid.nikaein@eurecom.fr
lionel.gauthier@eurecom.fr
knopp@eurecom.fr
***************************************************************************/
#ifndef _UE_IP_PROTO_H
#define _UE_IP_PROTO_H
#include <linux/if_arp.h>
#include <linux/types.h>
#include <linux/spinlock.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
#include <linux/ipv6.h>
#include <linux/ip.h>
#include <linux/sysctl.h>
#include <linux/timer.h>
#include <asm/param.h>
//#include <sys/sysctl.h>
#include <linux/udp.h>
#include <linux/tcp.h>
#include <linux/icmp.h>
#include <linux/icmpv6.h>
#include <linux/in.h>
#include <net/ndisc.h>
#include "local.h"
// device.c
/** @defgroup _ue_ip_impl_ OAI Network Device for RRC Lite
* @ingroup _ref_implementation_
* @{
\fn int ue_ip_find_inst(struct net_device *dev)
\brief This function determines the instance id for a particular device pointer.
@param dev Pointer to net_device structure
*/
int ue_ip_find_inst(struct net_device *dev);
// common.c
/**
\fn void ue_ip_common_class_wireless2ip(unsigned short dlen, void* pdcp_sdu,int inst,struct classifier_entity *rclass,OaiNwDrvRadioBearerId_t rb_id)
\brief Receive classified LTE packet, build skbuff struct with it and deliver it to the OS network layer.
@param dlen Length of SDU in bytes
@param pdcp_sdu Pointer to received SDU
@param inst Instance number
@param rb_id Radio Bearer Id
*/
void ue_ip_common_class_wireless2ip(sdu_size_t dlen,
void *pdcp_sdu,
int inst,
rb_id_t rb_id);
/**
\fn void ue_ip_common_ip2wireless(struct sk_buff *skb, struct cx_entity *cx, struct classifier_entity *gc,int inst)
\brief Request the transfer of data (QoS SAP)
@param skb pointer to socket buffer
@param inst device instance
*/
void ue_ip_common_ip2wireless(struct sk_buff *skb, int inst);
/**
\fn void ue_ip_common_ip2wireless_drop(struct sk_buff *skb, struct cx_entity *cx, struct classifier_entity *gc,int inst)
\brief Drop the IP packet comming from the OS network layer.
@param skb pointer to socket buffer
@param inst device instance
*/
void ue_ip_common_ip2wireless_drop(struct sk_buff *skb, int inst);
#ifndef OAI_NW_DRIVER_USE_NETLINK
/**
\fn void ue_ip_common_wireless2ip()
\brief Retrieve PDU from PDCP through RT-fifos for delivery to the IP stack.
*/
void ue_ip_common_wireless2ip(void);
#else
/**
\fn void ue_ip_common_wireless2ip(struct nlmsghdr *nlh)
\brief Retrieve PDU from PDCP through netlink sockets for delivery to the IP stack.
*/
void ue_ip_common_wireless2ip(struct nlmsghdr *nlh);
#endif //OAI_NW_DRIVER_USE_NETLINK
#ifdef OAI_NW_DRIVER_USE_NETLINK
/**
\fn int ue_ip_netlink_send(unsigned char *data,unsigned int len)
\brief Request the transfer of data by PDCP via netlink socket
@param data pointer to SDU
@param len length of SDU in bytes
@returns Numeber of bytes transfered by netlink socket
*/
int ue_ip_netlink_send(unsigned char *data,unsigned int len);
/**
\fn void ue_ip_COMMON_QOS_receive(struct nlmsghdr *nlh)
\brief Request a PDU from PDCP
@param nlh pointer to netlink message header
*/
void ue_ip_COMMON_QOS_receive(struct nlmsghdr *nlh);
#endif //OAI_NW_DRIVER_USE_NETLINK
// netlink.c
void ue_ip_netlink_release(void);
int ue_ip_netlink_init(void);
/** @} */
#endif