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- Fix: avoid infinite loop on mulitcast read thread if no data to read

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git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4000 818b1a75-f10b-46b9-bf7c-635c3b92a50f
This commit is contained in:
Cedric Roux
2013-06-25 09:05:02 +00:00
commit 56c66c09aa
4111 changed files with 2133103 additions and 0 deletions
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openair2/RRC/L2_INTERFACE/openair_rrc_L2_interface.c
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/*________________________openair_rrc_L2_interface.c________________________
Authors : Hicham Anouar
Company : EURECOM
Emails : anouar@eurecom.fr
________________________________________________________________*/
#ifdef USER_MODE
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#else //USER_MODE
#include <asm/io.h>
#include <asm/bitops.h>
#include <asm/uaccess.h>
#include <asm/segment.h>
#include <asm/page.h>
#include <asm/delay.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/mm.h>
#include <linux/mman.h>
#include <linux/slab.h>
#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/fs.h>
#include <linux/errno.h>
#ifdef KERNEL2_6
#include <linux/slab.h>
#endif
#ifdef KERNEL2_4
#include <linux/malloc.h>
#include <linux/wrapper.h>
#endif
#endif //USER_MODE
#include "openair_types.h"
#include "openair_defs.h"
#ifdef CELLULAR
#include "rrc_L2_proto.h"
#else
#include "RRC/LITE/defs.h"
#endif //CELLULAR
#include "COMMON/mac_rrc_primitives.h"
#include "openair_rrc_L2_interface.h"
/********************************************************************************************************************/
s8 mac_rrc_data_req(u8 Mod_id, u32 frame, u16 Srb_id, u8 Nb_tb,char *Buffer,u8 eNB_flag,u8 eNB_index){
/********************************************************************************************************************/
#ifdef CELLULAR
return(rrc_L2_data_req_rx(Mod_id,Srb_id,Nb_tb,Buffer,eNB_index));
#else
return(mac_rrc_lite_data_req(Mod_id,frame,Srb_id,Nb_tb,Buffer,eNB_flag,eNB_index));
#endif //CELLULAR
}
/********************************************************************************************************************/
s8 mac_rrc_data_ind(u8 Mod_id, u32 frame, u16 Srb_id, char *Sdu,u16 Sdu_len,u8 eNB_flag, u8 eNB_index ){
/********************************************************************************************************************/
#ifdef CELLULAR
return(rrc_L2_mac_data_ind_rx(Mod_id, Srb_id, Sdu, Sdu_len, eNB_index));
#else
return(mac_rrc_lite_data_ind(Mod_id,frame,Srb_id,Sdu,Sdu_len,eNB_flag,eNB_index));
#endif //CELLULAR
}
/********************************************************************************************************************/
void rlcrrc_data_ind( u8 Mod_id, u32 frame, u8 eNB_flag, unsigned int Srb_id, unsigned int Sdu_size,u8 *Buffer){
/********************************************************************************************************************/
#ifdef CELLULAR
rrc_L2_rlc_data_ind_rx(Mod_id,Srb_id, Sdu_size, Buffer);
#else // now this is called from PDCP
//rlcrrc_lite_data_ind(Mod_id,frame,eNB_flag,Srb_id,Sdu_size,Buffer);
rrc_lite_data_ind(Mod_id,frame,eNB_flag,Srb_id,Sdu_size,Buffer);
#endif //CELLULAR
}
/********************************************************************************************************************/
void pdcp_rrc_data_ind( u8 Mod_id, u32 frame, u8 eNB_flag, unsigned int Srb_id, unsigned int Sdu_size,u8 *Buffer){
/********************************************************************************************************************/
#ifdef CELLULAR
rrc_L2_rlc_data_ind_rx(Mod_id,Srb_id, Sdu_size, Buffer);
#else // now this is called from PDCP
//rlcrrc_lite_data_ind(Mod_id,frame,eNB_flag,Srb_id,Sdu_size,Buffer);
rrc_lite_data_ind(Mod_id,frame,eNB_flag,Srb_id,Sdu_size,Buffer);
#endif //CELLULAR
}
/********************************************************************************************************************/
void mac_rrc_meas_ind(u8 Mod_id,MAC_MEAS_REQ_ENTRY *Meas_entry){
/********************************************************************************************************************/
#ifdef CELLULAR
rrc_L2_mac_meas_ind_rx ();
#else
// mac_rrc_meas_ind(Mod_id,Meas_entry);
#endif //CELLULAR
}
/********************************************************************************************************************/
void mac_sync_ind(u8 Mod_id,u8 Status){
/********************************************************************************************************************/
#ifdef CELLULAR
rrc_L2_sync_ind_rx(Mod_id);
#else
mac_lite_sync_ind(Mod_id,Status);
#endif //CELLULAR
}
/********************************************************************************************************************/
void mac_in_sync_ind(u8 Mod_id,u32 frame, u16 eNB_index){
/********************************************************************************************************************/
#ifdef CELLULAR
rrc_L2_sync_ind_rx(Mod_id);
#else
rrc_lite_in_sync_ind(Mod_id,frame,eNB_index);
#endif
}
/********************************************************************************************************************/
void mac_out_of_sync_ind(u8 Mod_id,u32 frame, u16 eNB_index){
/********************************************************************************************************************/
#ifdef CELLULAR
rrc_L2_out_sync_ind_rx();
#else
rrc_lite_out_of_sync_ind(Mod_id,frame,eNB_index);
#endif //CELLULAR
}
/********************************************************************************************************************/
int mac_get_rrc_status(u8 Mod_id,u8 eNB_flag,u8 index) {
/********************************************************************************************************************/
#ifdef CELLULAR
return (rrc_L2_get_rrc_status(Mod_id,eNB_flag,index));
#else
return mac_get_rrc_lite_status(Mod_id, eNB_flag, index);
#endif //CELLULAR
}
/********************************************************************************************************************/
char openair_rrc_ue_init(u8 Mod_id, unsigned char eNB_index){
/********************************************************************************************************************/
#ifdef CELLULAR
return (rrc_L2_ue_init(Mod_id,eNB_index));
#else
openair_rrc_lite_ue_init(Mod_id, eNB_index);
#endif //CELLULAR
}
/********************************************************************************************************************/
char openair_rrc_eNB_init(u8 Mod_id){
/********************************************************************************************************************/
#ifdef CELLULAR
return( rrc_L2_eNB_init(Mod_id));
#else
openair_rrc_lite_eNB_init(Mod_id);
#endif //CELLULAR
}
openair2/RRC/L2_INTERFACE/openair_rrc_L2_interface.h
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/*________________________openair_rrc_L2_interface.h________________________
Authors : Hicham Anouar
Company : EURECOM
Emails : anouar@eurecom.fr
________________________________________________________________*/
#ifndef __OPENAIR_RRC_L2_INTERFACE_H__
#define __OPENAIR_RRC_L2_INTERFACE_H__
#include "COMMON/mac_rrc_primitives.h"
s8 mac_rrc_data_req( u8 Mod_id, u32 frame, u16 Srb_id, u8 Nb_tb,char *Buffer,u8,u8);
s8 mac_rrc_data_ind( u8 Mod_id, u32 frame, u16 Srb_id, char *Sdu, u16 Sdu_len,u8,u8 Mui);
void mac_lite_sync_ind( u8 Mod_id, u8 status);
void mac_rrc_meas_ind(u8,MAC_MEAS_REQ_ENTRY*);
void rlcrrc_data_ind( u8 Mod_id, u32 frame, u8 eNB_flag,unsigned int Rb_id, u32 sdu_size,u8 *Buffer);
void pdcp_rrc_data_ind( u8 Mod_id, u32 frame, u8 eNB_flag, unsigned int Srb_id, unsigned int Sdu_size,u8 *Buffer);
void mac_out_of_sync_ind(u8 Mod_id,u32 frame,u16 CH_index);
char openair_rrc_eNB_init(u8 Mod_id);
char openair_rrc_ue_init(u8 Mod_id, unsigned char eNB_index);
int mac_get_rrc_status(u8 Mod_id,u8 eNB_flag,u8 index);
#endif