/* * 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 */ /*************************************************************************** nas_proto_extern.h - description ------------------- copyright : (C) 2002 by Eurecom email : navid.nikaein@eurecom.fr lionel.gauthier@eurecom.fr knopp@eurecom.fr ***************************************************************************/ #ifndef _NAS_PROTO_H #define _NAS_PROTO_H #include #include #include #include #include #include #include #include #include #include //#include #include #include #include #include #include #include //#include "rrc_nas_primitives.h" //#include "protocol_vars_extern.h" //#include "as_sap.h" //#include "rrc_qos.h" //#include "rrc_sap.h" #include "local.h" // device.c /** @defgroup _nas_mesh_impl_ NAS Mesh Network Device * @ingroup _ref_implementation_ * @{ \fn int 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 find_inst(struct net_device *dev); // nas_common.c /** \fn void nas_COMMON_receive(unsigned short dlen, void* pdcp_sdu,int inst,struct classifier_entity *rclass,nasRadioBearerId_t rb_id) \brief Receive data from FIFO (QOS) @param dlen Length of SDU in bytes @param pdcp_sdu Pointer to received SDU @param inst Instance number @param rclass RX Classifier entity @param rb_id Radio Bearer Id */ void nas_COMMON_receive(unsigned short dlen, void *pdcp_sdu, int inst, struct classifier_entity *rclass, nasRadioBearerId_t rb_id); /** \fn void nas_COMMON_QOS_send(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 cx pointer to connection entity for SDU @param gc pointer to classifier entity for SDU @param inst device instance */ void nas_COMMON_QOS_send(struct sk_buff *skb, struct cx_entity *cx, struct classifier_entity *gc,int inst, struct nas_priv *gpriv); /** \fn void nas_COMMON_del_send(struct sk_buff *skb, struct cx_entity *cx, struct classifier_entity *gc,int inst) \brief Delete the data @param skb pointer to socket buffer @param cx pointer to connection entity for SDU @param gc pointer to classifier entity for SDU @param inst device instance */ void nas_COMMON_del_send(struct sk_buff *skb, struct cx_entity *cx, struct classifier_entity *gc,int inst, struct nas_priv *gpriv); #ifndef PDCP_USE_NETLINK /** \fn void nas_COMMON_QOS_receive() \brief Retrieve PDU from PDCP for connection */ void nas_COMMON_QOS_receive(void); #endif //PDCP_USE_NETLINK /** \fn struct rb_entity *nas_COMMON_add_rb(struct cx_entity *cx, nasRadioBearerId_t rabi, nasQoSTrafficClass_t qos) \brief Add a radio-bearer descriptor @param cx pointer to connection entity @param rabi radio-bearer index @param qos NAS QOS traffic class */ struct rb_entity *nas_COMMON_add_rb( struct cx_entity *cx, nasRadioBearerId_t rabi, nasQoSTrafficClass_t qos); /** \fn struct rb_entity *nas_COMMON_search_rb(struct cx_entity *cx, nasRadioBearerId_t rabi) \brief Search for a radio-bearer entity for a particular connection and radio-bearer index @param cx pointer to connection entity @param rabi radio-bearer index @returns A pointer to the radio-bearer entity */ struct rb_entity *nas_COMMON_search_rb( struct cx_entity *cx, nasRadioBearerId_t rabi); /** \fn struct cx_entity *nas_COMMON_search_cx(nasLocalConnectionRef_t lcr,struct nas_priv *gpriv) \brief Search for a connection entity based on its index and pointer to nas_priv @param lcr index of local connection @param gpriv pointer to nas_priv for device @returns A pointer to the connection entity */ struct cx_entity *nas_COMMON_search_cx( nasLocalConnectionRef_t lcr, struct nas_priv *gpriv); /** \fn struct classifier_entity *nas_COMMON_search_class_for_rb(nasRadioBearerId_t rab_id,struct nas_priv *priv) \brief Search for an RX classifier entity based on a RB id and pointer to nas_priv @param rab_id Index of RAB for search @param priv pointer to nas_priv for device @returns A pointer to the corresponding RX classifier entity */ struct classifier_entity *nas_COMMON_search_class_for_rb(nasRadioBearerId_t rab_id,struct nas_priv *priv); /** \fn void nas_COMMON_flush_rb(struct cx_entity *cx) \brief Clear all RB's for a particular connection @param cx pointer to connection entity */ void nas_COMMON_flush_rb(struct cx_entity *cx); #ifdef PDCP_USE_NETLINK /** \fn int nas_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 nas_netlink_send(unsigned char *data,unsigned int len); /** \fn void nas_COMMON_QOS_receive(struct nlmsghdr *nlh) \brief Request a PDU from PDCP @param nlh pointer to netlink message header */ void nas_COMMON_QOS_receive(struct nlmsghdr *nlh); #endif //PDCP_USE_NETLINK //nasmesh.c /** \brief Initialize an interface for a particular instance ID. */ void nas_mesh_init(int inst //!< Instance ID ); void nas_mesh_timer(unsigned long data); int nas_mesh_DC_receive(struct cx_entity *cx,struct nas_priv *gpriv); int nas_mesh_GC_receive(struct nas_priv *gpriv); int nas_mesh_DC_send_cx_establish_request(struct cx_entity *cx,struct nas_priv *gpriv); int nas_mesh_DC_send_cx_release_request(struct cx_entity *cx,struct nas_priv *gpriv); void nas_mesh_DC_send_sig_data_request(struct sk_buff *skb, struct cx_entity *cx, struct classifier_entity *gc,int inst, struct nas_priv *gpriv); // iocontrol.c void nas_CTL_send(struct sk_buff *skb, struct cx_entity *cx, struct classifier_entity *gc,int inst, struct nas_priv *gpriv); //int nas_CTL_receive_authentication(struct ipv6hdr *iph, struct cx-entity *cx, unsigned char sapi); int nas_CTL_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd); // classifier.c /** \brief Send a socket received from IP to classifier for a particular instance ID. */ void nas_CLASS_send(struct sk_buff *skb, //!< Pointer to socket buffer int inst //!< Instance ID ); /** \brief */ struct classifier_entity *nas_CLASS_add_sclassifier(struct cx_entity *cx, unsigned char dscp, unsigned short classref); /** \brief Send a socket received from IP to classifier for a particular instance ID. */ struct classifier_entity *nas_CLASS_add_fclassifier(struct cx_entity *cx, unsigned char dscp, unsigned short classref ); /** \brief Send a socket received from IP to classifier for a particular instance ID. */ struct classifier_entity *nas_CLASS_add_rclassifier(unsigned char dscp, unsigned short classref, struct nas_priv* ); /** \brief */ void nas_CLASS_del_sclassifier(struct cx_entity *cx, unsigned char dscp, unsigned short classref ); /** \brief */ void nas_CLASS_del_fclassifier(struct cx_entity *cx, unsigned char dscp, unsigned short classref ); /** \brief */ void nas_CLASS_del_rclassifier(unsigned char dscp, unsigned short classref, struct nas_priv* ); /** \brief */ void nas_CLASS_flush_sclassifier(struct cx_entity *cx ); /** \brief */ void nas_CLASS_flush_fclassifier(struct cx_entity *cx ); /** \brief */ void nas_CLASS_flush_rclassifier(struct nas_priv *gpriv ); // nas_tool.c unsigned char nas_TOOL_invfct(struct classifier_entity *gc); void nas_TOOL_fct(struct classifier_entity *gc, unsigned char fct); void nas_TOOL_imei2iid(unsigned char *imei, unsigned char *iid); unsigned char nas_TOOL_get_dscp6(struct ipv6hdr *iph); unsigned char nas_TOOL_get_dscp4(struct iphdr *iph); unsigned char *nas_TOOL_get_protocol6(struct ipv6hdr *iph, unsigned char *protocol); unsigned char *nas_TOOL_get_protocol4(struct iphdr *iph, unsigned char *protocol); char *nas_TOOL_get_udpmsg(struct udphdr *udph); unsigned short nas_TOOL_udpcksum(struct in6_addr *saddr, struct in6_addr *daddr, unsigned char proto, unsigned int udplen, void *data); int nas_TOOL_network6(struct in6_addr *addr, struct in6_addr *prefix, unsigned char plen); int nas_TOOL_network4(unsigned int *addr, unsigned int *prefix, unsigned char plen); void print_TOOL_pk_icmp6(struct icmp6hdr *icmph); void print_TOOL_pk_all(struct sk_buff *skb); void print_TOOL_pk_ipv6(struct ipv6hdr *iph); void print_TOOL_state(unsigned char state); void nas_tool_print_buffer(char * buffer,int length); void nas_print_rb_entity(struct rb_entity *rb); void nas_print_classifier(struct classifier_entity *gc); #ifdef PDCP_USE_NETLINK // nas_netlink.c void nas_netlink_release(void); int nas_netlink_init(void); #endif /** @} */ #endif