gauthier
c7518ecf42
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7885 818b1a75-f10b-46b9-bf7c-635c3b92a50f
148 lines
4.8 KiB
C
Executable File
148 lines
4.8 KiB
C
Executable File
/*******************************************************************************
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OpenAirInterface
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Copyright(c) 1999 - 2014 Eurecom
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OpenAirInterface is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenAirInterface is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OpenAirInterface.The full GNU General Public License is
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included in this distribution in the file called "COPYING". If not,
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see <http://www.gnu.org/licenses/>.
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Contact Information
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OpenAirInterface Admin: openair_admin@eurecom.fr
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OpenAirInterface Tech : openair_tech@eurecom.fr
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OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
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Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, 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 : navid.nikaein@eurecom.fr
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lionel.gauthier@eurecom.fr
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knopp@eurecom.fr
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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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