Lionel Gauthier
81bb5733d7
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5157 818b1a75-f10b-46b9-bf7c-635c3b92a50f
152 lines
4.9 KiB
C
Executable File
152 lines
4.9 KiB
C
Executable File
/*******************************************************************************
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Eurecom OpenAirInterface 2
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Copyright(c) 1999 - 2014 Eurecom
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This program is free software; you can redistribute it and/or modify it
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under the terms and conditions of the GNU General Public License,
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version 2, as published by the Free Software Foundation.
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This program is distributed in the hope it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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The full GNU General Public License is included in this distribution in
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the file called "COPYING".
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Contact Information
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Openair Admin: openair_admin@eurecom.fr
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Openair Tech : openair_tech@eurecom.fr
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Forums : http://forums.eurecom.fsr/openairinterface
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Address : EURECOM,
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Campus SophiaTech,
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450 Route des Chappes,
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CS 50193
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06904 Biot Sophia Antipolis cedex,
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FRANCE
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*******************************************************************************/
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/***************************************************************************
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proto_extern.h - description
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-------------------
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copyright : (C) 2002 by Eurecom
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email : michelle.wetterwald@eurecom.fr(no longer valid)
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yan.moret@eurecom.fr(no longer valid)
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knopp@eurecom.fr
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gauthier@eurecom.fr
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***************************************************************************
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***************************************************************************/
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#ifndef _UE_IP_PROTO_H
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#define _UE_IP_PROTO_H
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#include <linux/if_arp.h>
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#include <linux/types.h>
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#include <linux/spinlock.h>
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#include <linux/netdevice.h>
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#include <linux/skbuff.h>
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#include <linux/ipv6.h>
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#include <linux/ip.h>
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#include <linux/sysctl.h>
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#include <linux/timer.h>
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#include <asm/param.h>
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//#include <sys/sysctl.h>
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#include <linux/udp.h>
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#include <linux/tcp.h>
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#include <linux/icmp.h>
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#include <linux/icmpv6.h>
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#include <linux/in.h>
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#include <net/ndisc.h>
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#include "local.h"
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// device.c
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/** @defgroup _ue_ip_impl_ OAI Network Device for RRC Lite
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* @ingroup _ref_implementation_
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* @{
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\fn int ue_ip_find_inst(struct net_device *dev)
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\brief This function determines the instance id for a particular device pointer.
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@param dev Pointer to net_device structure
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*/
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int ue_ip_find_inst(struct net_device *dev);
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// common.c
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/**
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\fn void ue_ip_common_class_wireless2ip(unsigned short dlen, void* pdcp_sdu,int inst,struct classifier_entity *rclass,OaiNwDrvRadioBearerId_t rb_id)
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\brief Receive classified LTE packet, build skbuff struct with it and deliver it to the OS network layer.
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@param dlen Length of SDU in bytes
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@param pdcp_sdu Pointer to received SDU
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@param inst Instance number
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@param rb_id Radio Bearer Id
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*/
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void ue_ip_common_class_wireless2ip(sdu_size_t dlen,
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void *pdcp_sdu,
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int inst,
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rb_id_t rb_id);
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/**
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\fn void ue_ip_common_ip2wireless(struct sk_buff *skb, struct cx_entity *cx, struct classifier_entity *gc,int inst)
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\brief Request the transfer of data (QoS SAP)
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@param skb pointer to socket buffer
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@param inst device instance
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*/
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void ue_ip_common_ip2wireless(struct sk_buff *skb, int inst);
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/**
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\fn void ue_ip_common_ip2wireless_drop(struct sk_buff *skb, struct cx_entity *cx, struct classifier_entity *gc,int inst)
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\brief Drop the IP packet comming from the OS network layer.
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@param skb pointer to socket buffer
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@param inst device instance
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*/
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void ue_ip_common_ip2wireless_drop(struct sk_buff *skb, int inst);
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#ifndef OAI_NW_DRIVER_USE_NETLINK
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/**
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\fn void ue_ip_common_wireless2ip()
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\brief Retrieve PDU from PDCP through RT-fifos for delivery to the IP stack.
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*/
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void ue_ip_common_wireless2ip(void);
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#else
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/**
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\fn void ue_ip_common_wireless2ip(struct nlmsghdr *nlh)
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\brief Retrieve PDU from PDCP through netlink sockets for delivery to the IP stack.
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*/
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void ue_ip_common_wireless2ip(struct nlmsghdr *nlh);
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#endif //OAI_NW_DRIVER_USE_NETLINK
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#ifdef OAI_NW_DRIVER_USE_NETLINK
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/**
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\fn int ue_ip_netlink_send(unsigned char *data,unsigned int len)
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\brief Request the transfer of data by PDCP via netlink socket
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@param data pointer to SDU
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@param len length of SDU in bytes
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@returns Numeber of bytes transfered by netlink socket
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*/
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int ue_ip_netlink_send(unsigned char *data,unsigned int len);
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/**
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\fn void ue_ip_COMMON_QOS_receive(struct nlmsghdr *nlh)
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\brief Request a PDU from PDCP
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@param nlh pointer to netlink message header
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*/
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void ue_ip_COMMON_QOS_receive(struct nlmsghdr *nlh);
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#endif //OAI_NW_DRIVER_USE_NETLINK
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// netlink.c
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void ue_ip_netlink_release(void);
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int ue_ip_netlink_init(void);
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/** @} */
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#endif
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