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Merge branch 'develop' into Feature-6-fix_test_core_network_with_scenarios

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This commit is contained in:
gauthier
2016-02-11 21:44:38 +01:00
parent 5319fcba38 f65b478c86
commit 44facafed9
122 changed files with 10414 additions and 5077 deletions
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openair2/COMMON/platform_types.h
+6
View File
@@ -163,7 +163,13 @@ typedef uint32_t mbms_session_id_t;
typedef uint16_t mbms_service_id_t;
typedef uint16_t rnti_t;
typedef uint8_t rrc_enb_index_t;
typedef uint8_t mme_code_t;
typedef uint32_t m_tmsi_t;
//Random UE identity length = 40 bits
#if ! defined(NOT_A_RANDOM_UE_IDENTITY)
#define NOT_A_RANDOM_UE_IDENTITY (uint64_t)0xFFFFFFFF
#endif
#if ! defined(NOT_A_RNTI)
#define NOT_A_RNTI (rnti_t)0
#endif
openair2/ENB_APP/enb_config.c
+85
View File
@@ -170,6 +170,14 @@
#define ENB_CONFIG_STRING_ENB_IPV4_ADDR_FOR_S1U "ENB_IPV4_ADDRESS_FOR_S1U"
#define ENB_CONFIG_STRING_ENB_PORT_FOR_S1U "ENB_PORT_FOR_S1U"
#define ENB_CONFIG_STRING_RRH_GW_CONFIG "rrh_gw_config"
#define ENB_CONFIG_STRING_RRH_GW_LOCAL_IF_NAME "local_if_name"
#define ENB_CONFIG_STRING_RRH_GW_LOCAL_ADDRESS "local_address"
#define ENB_CONFIG_STRING_RRH_GW_REMOTE_ADDRESS "remote_address"
#define ENB_CONFIG_STRING_RRH_GW_LOCAL_PORT "local_port"
#define ENB_CONFIG_STRING_RRH_GW_REMOTE_PORT "remote_port"
#define ENB_CONFIG_STRING_RRH_GW_ACTIVE "active"
#define ENB_CONFIG_STRING_RRH_GW_PREFERENCE "preference"
#define ENB_CONFIG_STRING_ASN1_VERBOSITY "Asn1_verbosity"
#define ENB_CONFIG_STRING_ASN1_VERBOSITY_NONE "none"
@@ -274,6 +282,18 @@ void enb_config_display(void)
} else {
printf( "\tMNC: \t%02"PRIu16":\n",enb_properties.properties[i]->mnc);
}
for (j=0; j< enb_properties.properties[i]->nb_rrh_gw; j++) {
if (enb_properties.properties[i]->rrh_gw_config[j].active == 1 ){
printf( "\n\tRRH GW %d config for eNB %u:\n\n", j, i);
printf( "\tinterface name : \t%s:\n",enb_properties.properties[i]->rrh_gw_if_name);
printf( "\tlocal address : \t%s:\n",enb_properties.properties[i]->rrh_gw_config[j].local_address);
printf( "\tlocal port : \t%d:\n",enb_properties.properties[i]->rrh_gw_config[j].local_port);
printf( "\tremote address : \t%s:\n",enb_properties.properties[i]->rrh_gw_config[j].remote_address);
printf( "\tremote port : \t%d:\n",enb_properties.properties[i]->rrh_gw_config[j].remote_port);
printf( "\ttransport : \t%s Ethernet:\n\n",(enb_properties.properties[i]->rrh_gw_config[j].raw == 1)? "RAW" : "UDP");
}
}
for (j=0; j< enb_properties.properties[i]->nb_cc; j++) {
printf( "\teutra band for CC %d: \t%"PRId16":\n",j,enb_properties.properties[i]->eutra_band[j]);
@@ -455,6 +475,8 @@ const Enb_properties_array_t *enb_config_init(char* lib_config_file_name_pP)
config_setting_t *setting_srb1 = NULL;
config_setting_t *setting_mme_addresses = NULL;
config_setting_t *setting_mme_address = NULL;
config_setting_t *setting_rrh_gws = NULL;
config_setting_t *setting_rrh_gw = NULL;
config_setting_t *setting_enb = NULL;
config_setting_t *setting_otg = NULL;
config_setting_t *subsetting_otg = NULL;
@@ -462,6 +484,7 @@ const Enb_properties_array_t *enb_config_init(char* lib_config_file_name_pP)
int enb_properties_index = 0;
int num_enbs = 0;
int num_mme_address = 0;
int num_rrh_gw = 0;
int num_otg_elements =0;
int num_component_carriers =0;
int i = 0;
@@ -558,10 +581,15 @@ const Enb_properties_array_t *enb_config_init(char* lib_config_file_name_pP)
libconfig_int my_int;
char* if_name = NULL;
char* ipv4 = NULL;
char* ipv4_remote = NULL;
char* ipv6 = NULL;
char* active = NULL;
char* preference = NULL;
libconfig_int local_port = 0;
libconfig_int remote_port = 0;
const char* active_enb[MAX_ENB];
char* enb_interface_name_for_S1U = NULL;
char* enb_ipv4_address_for_S1U = NULL;
@@ -2136,6 +2164,63 @@ const Enb_properties_array_t *enb_config_init(char* lib_config_file_name_pP)
enb_properties.properties[enb_properties_index]->mme_ip_address[j].ipv6 = 1;
}
}
// RRH Config
setting_rrh_gws = config_setting_get_member (setting_enb, ENB_CONFIG_STRING_RRH_GW_CONFIG);
if ( setting_rrh_gws != NULL) {
num_rrh_gw = config_setting_length(setting_rrh_gws);
enb_properties.properties[enb_properties_index]->nb_rrh_gw = 0;
for (j = 0; j < num_rrh_gw; j++) {
setting_rrh_gw = config_setting_get_elem(setting_rrh_gws, j);
if ( !(
config_setting_lookup_string(setting_rrh_gw, ENB_CONFIG_STRING_RRH_GW_LOCAL_IF_NAME, (const char **)&if_name)
&& config_setting_lookup_string(setting_rrh_gw, ENB_CONFIG_STRING_RRH_GW_LOCAL_ADDRESS, (const char **)&ipv4)
&& config_setting_lookup_string(setting_rrh_gw, ENB_CONFIG_STRING_RRH_GW_REMOTE_ADDRESS , (const char **)&ipv4_remote)
&& config_setting_lookup_int(setting_rrh_gw, ENB_CONFIG_STRING_RRH_GW_LOCAL_PORT, &local_port)
&& config_setting_lookup_int(setting_rrh_gw, ENB_CONFIG_STRING_RRH_GW_REMOTE_PORT, &remote_port)
&& config_setting_lookup_string(setting_rrh_gw, ENB_CONFIG_STRING_RRH_GW_ACTIVE, (const char **)&active)
&& config_setting_lookup_string(setting_rrh_gw, ENB_CONFIG_STRING_RRH_GW_PREFERENCE, (const char **)&preference)
)
) {
AssertError (0, parse_errors ++,
"Failed to parse eNB configuration file %s, %u th enb %u the RRH GW address !\n",
lib_config_file_name_pP, i, j);
continue; // FIXME will prevent segfaults below, not sure what happens at function exit...
}
enb_properties.properties[enb_properties_index]->nb_rrh_gw += 1;
enb_properties.properties[enb_properties_index]->rrh_gw_if_name = strdup(if_name);
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].local_address = strdup(ipv4);
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].remote_address = strdup(ipv4_remote);
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].local_port= local_port;
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].remote_port= remote_port;
if (strcmp(active, "yes") == 0) {
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].active = 1;
}
if (strcmp(preference, "udp") == 0) {
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].udp = 1;
} else if (strcmp(preference, "raw") == 0) {
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].raw = 1;
} else {//if (strcmp(preference, "no") == 0)
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].udp = 1;
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].raw = 1;
}
}
} else {
enb_properties.properties[enb_properties_index]->nb_rrh_gw = 0;
enb_properties.properties[enb_properties_index]->rrh_gw_if_name = "none";
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].local_address = "0.0.0.0";
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].remote_address = "0.0.0.0";
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].local_port= 0;
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].remote_port= 0;
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].active = 0;
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].udp = 0;
enb_properties.properties[enb_properties_index]->rrh_gw_config[j].raw = 0;
}
// SCTP SETTING
enb_properties.properties[enb_properties_index]->sctp_out_streams = SCTP_OUT_STREAMS;
openair2/ENB_APP/enb_config.h
+18
View File
@@ -78,6 +78,17 @@ typedef struct mme_ip_address_s {
char *ipv6_address;
} mme_ip_address_t;
typedef struct rrh_gw_config_s {
unsigned udp:1;
unsigned raw:1;
unsigned active:1;
char *local_address;
char *remote_address;
uint16_t local_port;
uint16_t remote_port;
} rrh_gw_config_t;
typedef struct Enb_properties_s {
/* Unique eNB_id to identify the eNB within EPC.
* For macro eNB ids this field should be 20 bits long.
@@ -203,6 +214,13 @@ typedef struct Enb_properties_s {
char *enb_interface_name_for_S1_MME;
in_addr_t enb_ipv4_address_for_S1_MME;
/* Nb of RRH to connect to */
uint8_t nb_rrh_gw;
char *rrh_gw_if_name;
/* List of MME to connect to */
rrh_gw_config_t rrh_gw_config[4];
// otg config
/* Nb of OTG elements */
uint8_t num_otg_elements;
openair2/LAYER2/MAC/defs.h
+9 -7
View File
@@ -251,7 +251,8 @@ typedef struct {
typedef struct {
uint8_t Num_ue_spec_dci ;
uint8_t Num_common_dci ;
unsigned int nCCE;
uint32_t nCCE;
uint32_t num_pdcch_symbols;
DCI_ALLOC_t dci_alloc[NUM_DCI_MAX] ;
} DCI_PDU;
/*! \brief CCCH payload */
@@ -735,7 +736,8 @@ typedef struct {
uint8_t dl_pow_off[MAX_NUM_CCs];
uint16_t pre_nb_available_rbs[MAX_NUM_CCs];
unsigned char rballoc_sub_UE[MAX_NUM_CCs][N_RBG_MAX];
uint16_t ta_timer;
int16_t ta_update;
} UE_sched_ctrl;
/*! \brief eNB template for the Random access information */
typedef struct {
@@ -765,8 +767,6 @@ typedef struct {
uint8_t Msg3_subframe;
/// Flag to indicate the eNB should generate Msg4 upon reception of SDU from RRC. This is triggered by first ULSCH reception at eNB for new user.
uint8_t generate_Msg4;
/// Flag to indicate the eNB should generate the DCI for Msg4, after getting the SDU from RRC.
uint8_t generate_Msg4_dci;
/// Flag to indicate that eNB is waiting for ACK that UE has received Msg3.
uint8_t wait_ack_Msg4;
/// UE RNTI allocated during RAR
@@ -835,8 +835,8 @@ typedef struct {
/// Outgoing CCCH pdu for PHY
CCCH_PDU CCCH_pdu;
RA_TEMPLATE RA_template[NB_RA_PROC_MAX];
/// BCCH active flag
uint8_t bcch_active;
/// VRB map for common channels
uint8_t vrb_map[100];
/// MBSFN SubframeConfig
struct MBSFN_SubframeConfig *mbsfn_SubframeConfig[8];
/// number of subframe allocation pattern available for MBSFN sync area
@@ -883,9 +883,11 @@ typedef struct {
/// Common cell resources
COMMON_channels_t common_channels[MAX_NUM_CCs];
UE_list_t UE_list;
///subband bitmap configuration
SBMAP_CONF sbmap_conf;
/// CCE table used to build DCI scheduling information
int CCE_table[MAX_NUM_CCs][800];
/// active flag for Other lcid
// uint8_t lcid_active[NB_RB_MAX];
/// eNB stats
openair2/LAYER2/MAC/eNB_scheduler.c
+104 -97
View File
@@ -77,13 +77,13 @@
void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag, frame_t frameP, sub_frame_t subframeP) //, int calibration_flag) {
{
unsigned int nprb[MAX_NUM_CCs];
unsigned int nCCE[MAX_NUM_CCs];
int mbsfn_status[MAX_NUM_CCs];
uint32_t RBalloc[MAX_NUM_CCs];
protocol_ctxt_t ctxt;
#ifdef EXMIMO
int ret;
@@ -106,10 +106,11 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
DCI_pdu[CC_id] = &eNB_mac_inst[module_idP].common_channels[CC_id].DCI_pdu;
nCCE[CC_id]=0;
nprb[CC_id]=0;
RBalloc[CC_id]=0;
DCI_pdu[CC_id]->nCCE=0;
DCI_pdu[CC_id]->num_pdcch_symbols=1;
mbsfn_status[CC_id]=0;
// clear vrb_map
memset(eNB_mac_inst[module_idP].common_channels[CC_id].vrb_map,0,100);
}
// refresh UE list based on UEs dropped by PHY in previous subframe
@@ -186,7 +187,7 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
DCI_pdu[CC_id]->Num_common_dci = 0;
DCI_pdu[CC_id]->Num_ue_spec_dci = 0;
eNB_mac_inst[module_idP].common_channels[CC_id].bcch_active = 0;
#ifdef Rel10
eNB_mac_inst[module_idP].common_channels[CC_id].mcch_active =0;
@@ -194,6 +195,8 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
eNB_mac_inst[module_idP].frame = frameP;
eNB_mac_inst[module_idP].subframe = subframeP;
}
//if (subframeP%5 == 0)
@@ -238,19 +241,20 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
// Schedule ULSCH for FDD or subframeP 4 (TDD config 0,3,6)
// Schedule Normal DLSCH
schedule_RA(module_idP,frameP,subframeP,2,nprb,nCCE);
schedule_RA(module_idP,frameP,subframeP,2);
if (mac_xface->lte_frame_parms->frame_type == FDD) { //FDD
schedule_ulsch(module_idP,frameP,cooperation_flag,0,4,nCCE);//,calibration_flag);
schedule_ulsch(module_idP,frameP,cooperation_flag,0,4);//,calibration_flag);
} else if ((mac_xface->lte_frame_parms->tdd_config == TDD) || //TDD
(mac_xface->lte_frame_parms->tdd_config == 3) ||
(mac_xface->lte_frame_parms->tdd_config == 6)) {
//schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,4,nCCE);//,calibration_flag);
//schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,4);//,calibration_flag);
}
// schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,1,mbsfn_status);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
@@ -262,22 +266,22 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
switch (mac_xface->lte_frame_parms->tdd_config) {
case 0:
case 1:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,7,nCCE);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,7);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
case 6:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,8,nCCE);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,8);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
default:
break;
}
} else { //FDD
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
schedule_ulsch(module_idP,frameP,cooperation_flag,1,5,nCCE);
schedule_ulsch(module_idP,frameP,cooperation_flag,1,5);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
}
break;
@@ -287,9 +291,9 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
// TDD, nothing
// FDD, normal UL/DLSCH
if (mac_xface->lte_frame_parms->frame_type == FDD) { //FDD
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
schedule_ulsch(module_idP,frameP,cooperation_flag,2,6,nCCE);
schedule_ulsch(module_idP,frameP,cooperation_flag,2,6);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
}
break;
@@ -302,22 +306,22 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
if (mac_xface->lte_frame_parms->frame_type == TDD) {
switch (mac_xface->lte_frame_parms->tdd_config) {
case 2:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,7,nCCE);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,7);
// no break here!
case 5:
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
default:
break;
}
} else { //FDD
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
schedule_ulsch(module_idP,frameP,cooperation_flag,3,7,nCCE);
schedule_ulsch(module_idP,frameP,cooperation_flag,3,7);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
}
break;
@@ -330,8 +334,8 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
if (mac_xface->lte_frame_parms->frame_type == 1) { // TDD
switch (mac_xface->lte_frame_parms->tdd_config) {
case 1:
// schedule_RA(module_idP,frameP,subframeP,nprb,nCCE);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,8,nCCE);
// schedule_RA(module_idP,frameP,subframeP);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,8);
// no break here!
case 2:
@@ -341,8 +345,9 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
// no break here!
case 5:
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,1,mbsfn_status);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
default:
@@ -350,11 +355,11 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
}
} else {
if (mac_xface->lte_frame_parms->frame_type == FDD) { //FDD
// schedule_RA(module_idP,frameP, subframeP, 0, nprb, nCCE);
// schedule_ulsch(module_idP, frameP, cooperation_flag, 4, 8, nCCE);
schedule_ue_spec(module_idP, frameP, subframeP, nprb, nCCE, mbsfn_status);
fill_DLSCH_dci(module_idP, frameP, subframeP, RBalloc, 1, mbsfn_status);
// schedule_RA(module_idP,frameP, subframeP, 0);
schedule_ulsch(module_idP, frameP, cooperation_flag, 4, 8);
schedule_ue_spec(module_idP, frameP, subframeP, mbsfn_status);
fill_DLSCH_dci(module_idP, frameP, subframeP, mbsfn_status);
}
}
@@ -365,21 +370,21 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
// TDD Config 0,6 ULSCH for subframes 9,3 resp.
// TDD normal DLSCH
// FDD normal UL/DLSCH
schedule_SI(module_idP,frameP,nprb,nCCE);
schedule_SI(module_idP,frameP,subframeP);
//schedule_RA(module_idP,frameP,subframeP,5,nprb,nCCE);
//schedule_RA(module_idP,frameP,subframeP,5);
if (mac_xface->lte_frame_parms->frame_type == FDD) {
schedule_RA(module_idP,frameP,subframeP,1,nprb,nCCE);
// schedule_ulsch(module_idP,frameP,cooperation_flag,5,9,nCCE);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,1,mbsfn_status);
schedule_RA(module_idP,frameP,subframeP,1);
schedule_ulsch(module_idP,frameP,cooperation_flag,5,9);
schedule_ue_spec(module_idP, frameP, subframeP, mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
} else if ((mac_xface->lte_frame_parms->tdd_config == 0) || // TDD Config 0
(mac_xface->lte_frame_parms->tdd_config == 6)) { // TDD Config 6
//schedule_ulsch(module_idP,cooperation_flag,subframeP,nCCE);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
//schedule_ulsch(module_idP,cooperation_flag,subframeP);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
} else {
//schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
}
break;
@@ -395,36 +400,36 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
break;
case 1:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,2,nCCE);
// schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,2);
// schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
case 6:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,3,nCCE);
// schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,3);
// schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
case 5:
schedule_RA(module_idP,frameP,subframeP,2,nprb,nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,1,mbsfn_status);
schedule_RA(module_idP,frameP,subframeP,2);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
case 3:
case 4:
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
default:
break;
}
} else { //FDD
// schedule_ulsch(module_idP,frameP,cooperation_flag,6,0,nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
// schedule_ulsch(module_idP,frameP,cooperation_flag,6,0);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
}
break;
@@ -437,23 +442,23 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
switch (mac_xface->lte_frame_parms->tdd_config) {
case 3:
case 4:
schedule_RA(module_idP,frameP,subframeP,3,nprb,nCCE); // 3 = Msg3 subframeP, not
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,1,mbsfn_status);
schedule_RA(module_idP,frameP,subframeP,3); // 3 = Msg3 subframeP, not
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
case 5:
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
default:
break;
}
} else { //FDD
//schedule_ulsch(module_idP,frameP,cooperation_flag,7,1,nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
//schedule_ulsch(module_idP,frameP,cooperation_flag,7,1);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
}
break;
@@ -470,19 +475,19 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
case 4:
case 5:
// schedule_RA(module_idP,subframeP,nprb,nCCE);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,2,nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
// schedule_RA(module_idP,subframeP);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,2);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
default:
break;
}
} else { //FDD
//schedule_ulsch(module_idP,frameP,cooperation_flag,8,2,nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
//schedule_ulsch(module_idP,frameP,cooperation_flag,8,2);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
}
break;
@@ -493,51 +498,53 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
if (mac_xface->lte_frame_parms->frame_type == TDD) {
switch (mac_xface->lte_frame_parms->tdd_config) {
case 1:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,3,nCCE);
schedule_RA(module_idP,frameP,subframeP,7,nprb,nCCE); // 7 = Msg3 subframeP, not
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,1,mbsfn_status);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,3);
schedule_RA(module_idP,frameP,subframeP,7); // 7 = Msg3 subframeP, not
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
case 3:
case 4:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,3,nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,3);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
case 6:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,4,nCCE);
//schedule_RA(module_idP,frameP,subframeP,nprb,nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,4);
//schedule_RA(module_idP,frameP,subframeP);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
case 2:
case 5:
//schedule_RA(module_idP,frameP,subframeP,nprb,nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
//schedule_RA(module_idP,frameP,subframeP);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
break;
default:
break;
}
} else { //FDD
// schedule_ulsch(module_idP,frameP,cooperation_flag,9,3,nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
// schedule_ulsch(module_idP,frameP,cooperation_flag,9,3);
schedule_ue_spec(module_idP,frameP,subframeP,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,mbsfn_status);
}
break;
}
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
DCI_pdu[CC_id]->nCCE = nCCE[CC_id];
}
LOG_D(MAC,"FrameP %d, subframeP %d : Scheduling CCEs\n",frameP,subframeP);
LOG_D(MAC,"frameP %d, subframeP %d nCCE %d\n",frameP,subframeP,nCCE[0]);
// Allocate CCEs for good after scheduling is done
for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++)
allocate_CCEs(module_idP,CC_id,subframeP,0);
LOG_D(MAC,"frameP %d, subframeP %d\n",frameP,subframeP);
stop_meas(&eNB_mac_inst[module_idP].eNB_scheduler);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ULSCH_SCHEDULER,VCD_FUNCTION_OUT);
openair2/LAYER2/MAC/eNB_scheduler_RA.c
+437 -127
View File
@@ -68,7 +68,8 @@
#include "SIMULATION/TOOLS/defs.h" // for taus
void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,unsigned char Msg3_subframe,unsigned int *nprb,unsigned int *nCCE)
void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,unsigned char Msg3_subframe)
{
int CC_id;
@@ -76,34 +77,195 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
RA_TEMPLATE *RA_template;
unsigned char i;//,harq_pid,round;
unsigned char i,harq_pid,round;
int16_t rrc_sdu_length;
unsigned char lcid,offset;
module_id_t UE_id= UE_INDEX_INVALID;
unsigned short TBsize = -1;
unsigned short msg4_padding,msg4_post_padding,msg4_header;
uint8_t *vrb_map;
int first_rb;
int rballoc[MAX_NUM_CCs];
DCI_PDU *DCI_pdu;
start_meas(&eNB->schedule_ra);
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
RA_template = (RA_TEMPLATE *)&eNB->common_channels[CC_id].RA_template[0];
vrb_map = eNB->common_channels[CC_id].vrb_map;
DCI_pdu = &eNB->common_channels[CC_id].DCI_pdu;
for (i=0; i<NB_RA_PROC_MAX; i++) {
if (RA_template[i].RA_active == TRUE) {
RA_template = (RA_TEMPLATE *)&eNB->common_channels[CC_id].RA_template[i];
if (RA_template->RA_active == TRUE) {
LOG_D(MAC,"[eNB %d][RAPROC] CC_id %d RA %d is active (generate RAR %d, generate_Msg4 %d, wait_ack_Msg4 %d, rnti %x)\n",
module_idP,CC_id,i,RA_template[i].generate_rar,RA_template[i].generate_Msg4,RA_template[i].wait_ack_Msg4, RA_template[i].rnti);
module_idP,CC_id,i,RA_template->generate_rar,RA_template->generate_Msg4,RA_template->wait_ack_Msg4, RA_template->rnti);
if (RA_template[i].generate_rar == 1) {
nprb[CC_id]= nprb[CC_id] + 3;
nCCE[CC_id] = nCCE[CC_id] + 4;
RA_template[i].Msg3_subframe=Msg3_subframe;
} else if (RA_template[i].generate_Msg4 == 1) {
if (RA_template->generate_rar == 1) {
LOG_D(MAC,"[eNB %d] CC_id %d Frame %d, subframeP %d: Generating RAR DCI (proc %d), RA_active %d format 1A (%d,%d))\n",
module_idP, CC_id, frameP, subframeP,i,
RA_template->RA_active,
RA_template->RA_dci_fmt1,
RA_template->RA_dci_size_bits1);
if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
switch(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
case 6:
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
case 25:
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
case 50:
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
case 100:
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
default:
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
}
} else {
switch(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
case 6:
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
case 25:
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_UL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
case 50:
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
case 100:
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
default:
break;
}
}
if (!CCE_allocation_infeasible(module_idP,CC_id,1,subframeP,2,RA_template->RA_rnti)) {
add_common_dci(DCI_pdu,
(void*)&RA_template->RA_alloc_pdu1[0],
RA_template->RA_rnti,
RA_template->RA_dci_size_bytes1,
2,
RA_template->RA_dci_size_bits1,
RA_template->RA_dci_fmt1,
1);
RA_template->Msg3_subframe=Msg3_subframe;
}
} else if (RA_template->generate_Msg4 == 1) {
// check for Msg4 Message
UE_id = find_UE_id(module_idP,RA_template[i].rnti);
UE_id = find_UE_id(module_idP,RA_template->rnti);
if (Is_rrc_registered == 1) {
@@ -131,7 +293,7 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
if (rrc_sdu_length>0) {
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d: Generating Msg4 with RRC Piggyback (RA proc %d, RNTI %x)\n",
module_idP, CC_id, frameP, subframeP,i,RA_template[i].rnti);
module_idP, CC_id, frameP, subframeP,i,RA_template->rnti);
//msg("[MAC][eNB %d][RAPROC] Frame %d, subframeP %d: Received %d bytes for Msg4: \n",module_idP,frameP,subframeP,rrc_sdu_length);
// for (j=0;j<rrc_sdu_length;j++)
@@ -140,6 +302,21 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
// msg("[MAC][eNB] Frame %d, subframeP %d: Generated DLSCH (Msg4) DCI, format 1A, for UE %d\n",frameP, subframeP,UE_id);
// Schedule Reflection of Connection request
/*
// randomize frequency allocation for RA
while (1) {
first_rb = (unsigned char)(taus()%(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL-4));
if ((vrb_map[first_rb] != 1) && (vrb_map[first_rb+3] != 1))
break;
}
*/
first_rb=0;
vrb_map[first_rb] = 1;
vrb_map[first_rb+1] = 1;
vrb_map[first_rb+2] = 1;
vrb_map[first_rb+3] = 1;
// Compute MCS for 3 PRB
@@ -149,273 +326,406 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
switch (mac_xface->lte_frame_parms->N_RB_DL) {
case 6:
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
} else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
} else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
} else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
} else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
} else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
case 25:
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
} else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
} else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
} else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
} else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
} else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
case 50:
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
} else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
} else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
} else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
} else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
} else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
case 100:
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
} else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
} else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
} else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
} else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
} else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
}
} else { // FDD DCI
switch (mac_xface->lte_frame_parms->N_RB_DL) {
case 6:
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
} else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
} else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
} else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
} else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
} else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
case 25:
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
} else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
} else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
} else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
} else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
} else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
case 50:
((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
} else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
} else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
} else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
} else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
} else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
case 100:
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
} else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
} else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
} else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
} else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
} else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
}
}
RA_template[i].generate_Msg4=0;
RA_template[i].generate_Msg4_dci=1;
RA_template[i].wait_ack_Msg4=1;
RA_template[i].RA_active = FALSE;
lcid=0;
if ((TBsize - rrc_sdu_length - msg4_header) <= 2) {
msg4_padding = TBsize - rrc_sdu_length - msg4_header;
msg4_post_padding = 0;
} else {
msg4_padding = 0;
msg4_post_padding = TBsize - rrc_sdu_length - msg4_header -1;
}
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d subframeP %d Msg4 : TBS %d, sdu_len %d, msg4_header %d, msg4_padding %d, msg4_post_padding %d\n",
module_idP,CC_id,frameP,subframeP,TBsize,rrc_sdu_length,msg4_header,msg4_padding,msg4_post_padding);
DevAssert( UE_id != UE_INDEX_INVALID ); // FIXME not sure how to gracefully return
offset = generate_dlsch_header((unsigned char*)eNB->UE_list.DLSCH_pdu[CC_id][0][(unsigned char)UE_id].payload[0],
1, //num_sdus
(unsigned short*)&rrc_sdu_length, //
&lcid, // sdu_lcid
255, // no drx
0, // no timing advance
RA_template[i].cont_res_id, // contention res id
msg4_padding, // no padding
msg4_post_padding);
memcpy((void*)&eNB->UE_list.DLSCH_pdu[CC_id][0][(unsigned char)UE_id].payload[0][(unsigned char)offset],
&eNB->common_channels[CC_id].CCCH_pdu.payload[0],
rrc_sdu_length);
if (opt_enabled==1) {
trace_pdu(1, (uint8_t *)eNB->UE_list.DLSCH_pdu[CC_id][0][(unsigned char)UE_id].payload[0],
rrc_sdu_length, UE_id, 3, UE_RNTI(module_idP, UE_id),
eNB->subframe,0,0);
LOG_D(OPT,"[eNB %d][DLSCH] CC_id %d Frame %d trace pdu for rnti %x with size %d\n",
module_idP, CC_id, frameP, UE_RNTI(module_idP,UE_id), rrc_sdu_length);
}
nprb[CC_id]= nprb[CC_id] + 3;
nCCE[CC_id] = nCCE[CC_id] + 4;
}
if (!CCE_allocation_infeasible(module_idP,CC_id,0,subframeP,2,RA_template->rnti)) {
add_ue_spec_dci(DCI_pdu,
(void*)&RA_template->RA_alloc_pdu2[0],
RA_template->rnti,
RA_template->RA_dci_size_bytes2,
2,
RA_template->RA_dci_size_bits2,
RA_template->RA_dci_fmt2,
0);
RA_template->generate_Msg4=0;
RA_template->wait_ack_Msg4=1;
RA_template->RA_active = FALSE;
lcid=0;
if ((TBsize - rrc_sdu_length - msg4_header) <= 2) {
msg4_padding = TBsize - rrc_sdu_length - msg4_header;
msg4_post_padding = 0;
} else {
msg4_padding = 0;
msg4_post_padding = TBsize - rrc_sdu_length - msg4_header -1;
}
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d subframeP %d Msg4 : TBS %d, sdu_len %d, msg4_header %d, msg4_padding %d, msg4_post_padding %d\n",
module_idP,CC_id,frameP,subframeP,TBsize,rrc_sdu_length,msg4_header,msg4_padding,msg4_post_padding);
DevAssert( UE_id != UE_INDEX_INVALID ); // FIXME not sure how to gracefully return
offset = generate_dlsch_header((unsigned char*)eNB->UE_list.DLSCH_pdu[CC_id][0][(unsigned char)UE_id].payload[0],
1, //num_sdus
(unsigned short*)&rrc_sdu_length, //
&lcid, // sdu_lcid
255, // no drx
0, // no timing advance
RA_template->cont_res_id, // contention res id
msg4_padding, // no padding
msg4_post_padding);
memcpy((void*)&eNB->UE_list.DLSCH_pdu[CC_id][0][(unsigned char)UE_id].payload[0][(unsigned char)offset],
&eNB->common_channels[CC_id].CCCH_pdu.payload[0],
rrc_sdu_length);
if (opt_enabled==1) {
trace_pdu(1, (uint8_t *)eNB->UE_list.DLSCH_pdu[CC_id][0][(unsigned char)UE_id].payload[0],
rrc_sdu_length, UE_id, 3, UE_RNTI(module_idP, UE_id),
eNB->subframe,0,0);
LOG_D(OPT,"[eNB %d][DLSCH] CC_id %d Frame %d trace pdu for rnti %x with size %d\n",
module_idP, CC_id, frameP, UE_RNTI(module_idP,UE_id), rrc_sdu_length);
}
}
}
//try here
}
/*
else if (eNB_mac_inst[module_idP][CC_id].RA_template[i].wait_ack_Msg4==1) {
// check HARQ status and retransmit if necessary
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d, subframeP %d: Checking if Msg4 was acknowledged :\n",module_idP,frameP,subframeP);
// Get candidate harq_pid from PHY
mac_xface->get_ue_active_harq_pid(module_idP,eNB_mac_inst[module_idP][CC_id].RA_template[i].rnti,subframeP,&harq_pid,&round,0);
if (round>0) {
*nprb= (*nprb) + 3;
*nCCE = (*nCCE) + 4;
}
}
*/
} else if (RA_template->wait_ack_Msg4==1) {
// check HARQ status and retransmit if necessary
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d: Checking if Msg4 was acknowledged: \n",
module_idP,CC_id,frameP,subframeP);
// Get candidate harq_pid from PHY
mac_xface->get_ue_active_harq_pid(module_idP,CC_id,RA_template->rnti,frameP,subframeP,&harq_pid,&round,0);
if (round>0) {
//RA_template->wait_ack_Msg4++;
// we have to schedule a retransmission
if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
} else {
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
}
/*
// randomize frequency allocation for RA
while (1) {
first_rb = (unsigned char)(taus()%(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL-4));
if ((vrb_map[first_rb] != 1) && (vrb_map[first_rb+3] != 1))
break;
}
*/
first_rb=0;
vrb_map[first_rb] = 1;
vrb_map[first_rb+1] = 1;
vrb_map[first_rb+2] = 1;
vrb_map[first_rb+3] = 1;
if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_UL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
} else {
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_UL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
}
if (!CCE_allocation_infeasible(module_idP,CC_id,0,subframeP,2,RA_template->rnti)) {
add_ue_spec_dci(DCI_pdu,
(void*)&RA_template->RA_alloc_pdu2[0],
RA_template->rnti,
RA_template->RA_dci_size_bytes2,
2,
RA_template->RA_dci_size_bits2,
RA_template->RA_dci_fmt2,
0);
}
LOG_W(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d: Msg4 not acknowledged, adding ue specific dci (rnti %x) for RA (Msg4 Retransmission)\n",
module_idP,CC_id,frameP,subframeP,RA_template->rnti);
} else {
/* msg4 not received
if ((round == 0) && (RA_template->wait_ack_Msg4>1){
remove UE instance across all the layers: mac_xface->cancel_RA();
}
*/
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d : Msg4 acknowledged\n",module_idP,CC_id,frameP,subframeP);
RA_template->wait_ack_Msg4=0;
RA_template->RA_active=FALSE;
UE_id = find_UE_id(module_idP,RA_template->rnti);
DevAssert( UE_id != -1 );
eNB_mac_inst[module_idP].UE_list.UE_template[UE_PCCID(module_idP,UE_id)][UE_id].configured=TRUE;
}
}
}
}
} // for i=0 .. N_RA_PROC-1
} // CC_id
stop_meas(&eNB->schedule_ra);
}
openair2/LAYER2/MAC/eNB_scheduler_bch.c
+157 -14
View File
@@ -72,9 +72,8 @@ void
schedule_SI(
module_id_t module_idP,
frame_t frameP,
unsigned int* nprbP,
unsigned int* nCCEP
)
sub_frame_t subframeP)
//------------------------------------------------------------------------------
{
@@ -85,12 +84,19 @@ schedule_SI(
void *BCCH_alloc_pdu;
int CC_id;
eNB_MAC_INST *eNB = &eNB_mac_inst[module_idP];
uint8_t *vrb_map;
int first_rb;
int rballoc[MAX_NUM_CCs];
int sizeof1A_bytes,sizeof1A_bits;
DCI_PDU *DCI_pdu;
start_meas(&eNB->schedule_si);
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
BCCH_alloc_pdu=(void*)&eNB->common_channels[CC_id].BCCH_alloc_pdu;
BCCH_alloc_pdu = (void*)&eNB->common_channels[CC_id].BCCH_alloc_pdu;
DCI_pdu = (void*)&eNB->common_channels[CC_id].DCI_pdu;
vrb_map = (void*)&eNB->common_channels[CC_id].vrb_map;
bcch_sdu_length = mac_rrc_data_req(module_idP,
CC_id,
@@ -104,7 +110,41 @@ schedule_SI(
if (bcch_sdu_length > 0) {
LOG_D(MAC,"[eNB %d] Frame %d : BCCH->DLSCH CC_id %d, Received %d bytes \n",module_idP,frameP,CC_id,bcch_sdu_length);
// Allocate 4 PRBs in a random location
/*
while (1) {
first_rb = (unsigned char)(taus()%(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL-4));
if ((vrb_map[first_rb] != 1) &&
(vrb_map[first_rb+1] != 1) &&
(vrb_map[first_rb+2] != 1) &&
(vrb_map[first_rb+3] != 1))
break;
}
*/
switch (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
case 6:
first_rb = 0;
break;
case 15:
first_rb = 6;
break;
case 25:
first_rb = 11;
break;
case 50:
first_rb = 23;
break;
case 100:
first_rb = 48;
break;
}
vrb_map[first_rb] = 1;
vrb_map[first_rb+1] = 1;
vrb_map[first_rb+2] = 1;
vrb_map[first_rb+3] = 1;
// Get MCS for length of SI
if (bcch_sdu_length <= (mac_xface->get_TBS_DL(0,3))) {
mcs=0;
} else if (bcch_sdu_length <= (mac_xface->get_TBS_DL(1,3))) {
@@ -125,46 +165,153 @@ schedule_SI(
mcs=8;
}
if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
switch (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
case 6:
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->mcs = mcs;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc);
sizeof1A_bytes = sizeof(DCI1A_1_5MHz_TDD_1_6_t);
sizeof1A_bits = sizeof_DCI1A_1_5MHz_TDD_1_6_t;
break;
case 25:
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->mcs = mcs;
break;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc);
sizeof1A_bytes = sizeof(DCI1A_5MHz_TDD_1_6_t);
sizeof1A_bits = sizeof_DCI1A_5MHz_TDD_1_6_t;
break;
case 50:
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->mcs = mcs;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc);
sizeof1A_bytes = sizeof(DCI1A_10MHz_TDD_1_6_t);
sizeof1A_bits = sizeof_DCI1A_10MHz_TDD_1_6_t;
break;
case 100:
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->mcs = mcs;
break;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc);
sizeof1A_bytes = sizeof(DCI1A_20MHz_TDD_1_6_t);
sizeof1A_bits = sizeof_DCI1A_20MHz_TDD_1_6_t;
break;
}
} else {
switch (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
case 6:
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->mcs = mcs;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc);
sizeof1A_bytes = sizeof(DCI1A_1_5MHz_FDD_t);
sizeof1A_bits = sizeof_DCI1A_1_5MHz_FDD_t;
break;
case 25:
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->mcs = mcs;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc);
sizeof1A_bytes = sizeof(DCI1A_5MHz_FDD_t);
sizeof1A_bits = sizeof_DCI1A_5MHz_FDD_t;
break;
case 50:
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->mcs = mcs;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->rballoc);
sizeof1A_bytes = sizeof(DCI1A_10MHz_FDD_t);
sizeof1A_bits = sizeof_DCI1A_10MHz_FDD_t;
break;
case 100:
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->mcs = mcs;
break;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->rballoc);
sizeof1A_bytes = sizeof(DCI1A_20MHz_FDD_t);
sizeof1A_bits = sizeof_DCI1A_20MHz_FDD_t;
break;
}
}
if (!CCE_allocation_infeasible(module_idP,CC_id,1,subframeP,2,SI_RNTI)) {
add_common_dci(DCI_pdu,
BCCH_alloc_pdu,
SI_RNTI,
sizeof1A_bytes,
2,
sizeof1A_bits,
format1A,0);
}
else {
LOG_E(MAC,"[eNB %d] CCid %d Frame %d, subframe %d : Cannot add DCI 1A for SI\n",module_idP, CC_id,frameP,subframeP);
}
if (opt_enabled == 1) {
trace_pdu(1,
&eNB->common_channels[CC_id].BCCH_pdu.payload[0],
@@ -194,17 +341,13 @@ schedule_SI(
mac_xface->get_TBS_DL(mcs,3));
}
eNB->common_channels[CC_id].bcch_active=1;
nprbP[CC_id]=3;
nCCEP[CC_id]=4;
eNB->eNB_stats[CC_id].total_num_bcch_pdu+=1;
eNB->eNB_stats[CC_id].bcch_buffer=bcch_sdu_length;
eNB->eNB_stats[CC_id].total_bcch_buffer+=bcch_sdu_length;
eNB->eNB_stats[CC_id].bcch_mcs=mcs;
} else {
eNB->common_channels[CC_id].bcch_active=0;
nprbP[CC_id]=0;
nCCEP[CC_id]=0;
//LOG_D(MAC,"[eNB %d] Frame %d : BCCH not active \n",Mod_id,frame);
}
}
openair2/LAYER2/MAC/eNB_scheduler_dlsch.c
+36 -665
View File
@@ -422,16 +422,13 @@ schedule_ue_spec(
module_id_t module_idP,
frame_t frameP,
sub_frame_t subframeP,
unsigned int *nb_rb_used0,
unsigned int *nCCE_used,
int* mbsfn_flag
int* mbsfn_flag
)
//------------------------------------------------------------------------------
{
uint8_t CC_id;
int UE_id;
uint16_t nCCE[MAX_NUM_CCs];
int N_RBG[MAX_NUM_CCs];
unsigned char aggregation;
mac_rlc_status_resp_t rlc_status;
@@ -450,7 +447,6 @@ schedule_ue_spec(
// uint16_t pre_nb_available_rbs[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
int mcs;
uint16_t min_rb_unit[MAX_NUM_CCs];
short ta_update = 0;
eNB_MAC_INST *eNB = &eNB_mac_inst[module_idP];
UE_list_t *UE_list = &eNB->UE_list;
LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs];
@@ -459,6 +455,7 @@ schedule_ue_spec(
int32_t tpc=1;
static int32_t tpc_accumulated=0;
UE_sched_ctrl *ue_sched_ctl;
int i;
if (UE_list->head==-1) {
return;
@@ -473,15 +470,18 @@ schedule_ue_spec(
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
min_rb_unit[CC_id]=get_min_rb_unit(module_idP,CC_id);
frame_parms[CC_id] = mac_xface->get_lte_frame_parms(module_idP,CC_id);
total_nb_available_rb[CC_id] = frame_parms[CC_id]->N_RB_DL - nb_rb_used0[CC_id];
nCCE[CC_id] = mac_xface->get_nCCE_max(module_idP,CC_id) - nCCE_used[CC_id];
// get number of PRBs less those used by common channels
total_nb_available_rb[CC_id] = frame_parms[CC_id]->N_RB_DL;
for (i=0;i<frame_parms[CC_id]->N_RB_DL;i++)
if (eNB->common_channels[CC_id].vrb_map[i]!=0)
total_nb_available_rb[CC_id]--;
N_RBG[CC_id] = frame_parms[CC_id]->N_RBG;
// store the global enb stats:
eNB->eNB_stats[CC_id].num_dlactive_UEs = UE_list->num_UEs;
eNB->eNB_stats[CC_id].available_prbs = total_nb_available_rb[CC_id];
eNB->eNB_stats[CC_id].total_available_prbs += total_nb_available_rb[CC_id];
eNB->eNB_stats[CC_id].available_ncces = nCCE[CC_id];
eNB->eNB_stats[CC_id].dlsch_bytes_tx=0;
eNB->eNB_stats[CC_id].dlsch_pdus_tx=0;
}
@@ -523,9 +523,11 @@ schedule_ue_spec(
continue_flag=1;
}
if ((ue_sched_ctl->pre_nb_available_rbs[CC_id] == 0) || (nCCE[CC_id] < (1<<aggregation))) {
if ((ue_sched_ctl->pre_nb_available_rbs[CC_id] == 0) || // no RBs allocated
CCE_allocation_infeasible(module_idP,CC_id,0,subframeP,aggregation,rnti)
) {
LOG_D(MAC,"[eNB %d] Frame %d : no RB allocated for UE %d on CC_id %d: continue \n",
module_idP, frameP, UE_id, CC_id, nb_rb_used0[CC_id], ue_sched_ctl->pre_nb_available_rbs[CC_id], nCCE[CC_id], aggregation);
module_idP, frameP, UE_id, CC_id);
//if(mac_xface->get_transmission_mode(module_idP,rnti)==5)
continue_flag=1; //to next user (there might be rbs availiable for other UEs in TM5
// else
@@ -540,7 +542,6 @@ schedule_ue_spec(
UE_list);
// update UL DAI after DLSCH scheduling
set_ul_DAI(module_idP,UE_id,CC_id,frameP,subframeP,frame_parms);
}
if (continue_flag == 1 ) {
@@ -587,11 +588,10 @@ schedule_ue_spec(
UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][j] = 0;
}
LOG_D(MAC,"[eNB %d] Frame %d: Scheduling UE %d on CC_id %d (rnti %x, harq_pid %d, round %d, rb %d, cqi %d, mcs %d, ncc %d, rrc %d)\n",
LOG_D(MAC,"[eNB %d] Frame %d: Scheduling UE %d on CC_id %d (rnti %x, harq_pid %d, round %d, rb %d, cqi %d, mcs %d, rrc %d)\n",
module_idP, frameP, UE_id,CC_id,rnti,harq_pid, round,nb_available_rb,
eNB_UE_stats->DL_cqi[0], eNB_UE_stats->dlsch_mcs1,
nCCE[CC_id],
UE_list->eNB_UE_stats[CC_id][UE_id].rrc_status);
UE_list->eNB_UE_stats[CC_id][UE_id].rrc_status);
// Note this code is for a specific DCI format
@@ -641,8 +641,6 @@ schedule_ue_spec(
nb_available_rb -= nb_rb;
aggregation = process_ue_cqi(module_idP,UE_id);
nCCE[CC_id]-=(1<<aggregation); // adjust the remaining nCCE
nCCE_used[CC_id] += (1<<aggregation);
PHY_vars_eNB_g[module_idP][CC_id]->mu_mimo_mode[UE_id].pre_nb_available_rbs = nb_rb;
@@ -789,7 +787,6 @@ schedule_ue_spec(
UE_list->eNB_UE_stats[CC_id][UE_id].num_retransmission+=1;
UE_list->eNB_UE_stats[CC_id][UE_id].rbs_used_retx=nb_rb;
UE_list->eNB_UE_stats[CC_id][UE_id].total_rbs_used_retx+=nb_rb;
UE_list->eNB_UE_stats[CC_id][UE_id].ncce_used_retx=nCCE[CC_id];
UE_list->eNB_UE_stats[CC_id][UE_id].dlsch_mcs1=eNB_UE_stats->dlsch_mcs1;
UE_list->eNB_UE_stats[CC_id][UE_id].dlsch_mcs2=eNB_UE_stats->dlsch_mcs1;
} else {
@@ -806,29 +803,7 @@ schedule_ue_spec(
// check first for RLC data on DCCH
// add the length for all the control elements (timing adv, drx, etc) : header + payload
//#ifndef EXMIMO_IOT
// to be checked by RK, NN, FK
uint8_t update_TA=4;
switch (frame_parms[CC_id]->N_RB_DL) {
case 6:
update_TA = 1;
break;
case 25:
update_TA = 4;
break;
case 50:
update_TA = 8;
break;
case 100:
update_TA = 16;
break;
}
ta_len = ((eNB_UE_stats->timing_advance_update/update_TA)!=0) ? 2 : 0;
ta_len = (ue_sched_ctl->ta_update!=0) ? 2 : 0;
header_len_dcch = 2; // 2 bytes DCCH SDU subheader
@@ -1076,11 +1051,6 @@ schedule_ue_spec(
post_padding = TBS - sdu_length_total - header_len_dcch - header_len_dtch - ta_len ; // 1 is for the postpadding header
}
//#ifndef EXMIMO_IOT
ta_update = eNB_UE_stats->timing_advance_update/update_TA;
/*#else
ta_update = 0;
#endif*/
offset = generate_dlsch_header((unsigned char*)UE_list->DLSCH_pdu[CC_id][0][UE_id].payload[0],
// offset = generate_dlsch_header((unsigned char*)eNB_mac_inst[0].DLSCH_pdu[0][0].payload[0],
@@ -1088,17 +1058,17 @@ schedule_ue_spec(
sdu_lengths, //
sdu_lcids,
255, // no drx
ta_update, // timing advance
ue_sched_ctl->ta_update, // timing advance
NULL, // contention res id
padding,
post_padding);
//#ifdef DEBUG_eNB_SCHEDULER
if (ta_update) {
if (ue_sched_ctl->ta_update) {
LOG_I(MAC,
"[eNB %d][DLSCH] Frame %d Generate header for UE_id %d on CC_id %d: sdu_length_total %d, num_sdus %d, sdu_lengths[0] %d, sdu_lcids[0] %d => payload offset %d,timing advance value : %d, padding %d,post_padding %d,(mcs %d, TBS %d, nb_rb %d),header_dcch %d, header_dtch %d\n",
module_idP,frameP, UE_id, CC_id, sdu_length_total,num_sdus,sdu_lengths[0],sdu_lcids[0],offset,
ta_update,padding,post_padding,mcs,TBS,nb_rb,header_len_dcch,header_len_dtch);
ue_sched_ctl->ta_update,padding,post_padding,mcs,TBS,nb_rb,header_len_dcch,header_len_dtch);
}
//#endif
@@ -1130,8 +1100,6 @@ schedule_ue_spec(
}
aggregation = process_ue_cqi(module_idP,UE_id);
nCCE[CC_id]-=(1<<aggregation); // adjust the remaining nCCE
nCCE_used[CC_id]+=(1<<aggregation); // adjust the remaining nCCE
UE_list->UE_template[CC_id][UE_id].nb_rb[harq_pid] = nb_rb;
add_ue_dlsch_info(module_idP,
@@ -1145,7 +1113,6 @@ schedule_ue_spec(
UE_list->eNB_UE_stats[CC_id][UE_id].rbs_used = nb_rb;
UE_list->eNB_UE_stats[CC_id][UE_id].total_rbs_used += nb_rb;
UE_list->eNB_UE_stats[CC_id][UE_id].ncce_used = nCCE[CC_id];
UE_list->eNB_UE_stats[CC_id][UE_id].dlsch_mcs1=eNB_UE_stats->dlsch_mcs1;
UE_list->eNB_UE_stats[CC_id][UE_id].dlsch_mcs2=mcs;
UE_list->eNB_UE_stats[CC_id][UE_id].TBS = TBS;
@@ -1166,7 +1133,7 @@ schedule_ue_spec(
// this is the normalized RX power
eNB_UE_stats = mac_xface->get_eNB_UE_stats(module_idP,CC_id,rnti);
normalized_rx_power = eNB_UE_stats->Po_PUCCH_dBm;
target_rx_power = mac_xface->get_target_pucch_rx_power(module_idP,CC_id) + 10;
target_rx_power = mac_xface->get_target_pucch_rx_power(module_idP,CC_id) + 20;
// this assumes accumulated tpc
// make sure that we are only sending a tpc update once a frame, otherwise the control loop will freak out
@@ -1178,6 +1145,7 @@ schedule_ue_spec(
UE_list->UE_template[CC_id][UE_id].pucch_tpc_tx_frame=frameP;
UE_list->UE_template[CC_id][UE_id].pucch_tpc_tx_subframe=subframeP;
if (normalized_rx_power>(target_rx_power+1)) {
tpc = 0; //-1
tpc_accumulated--;
@@ -1187,9 +1155,11 @@ schedule_ue_spec(
} else {
tpc = 1; //0
}
LOG_D(MAC,"[eNB %d] DLSCH scheduler: frame %d, subframe %d, harq_pid %d, tpc %d, accumulated %d, normalized/target rx power %d/%d\n",
/*
LOG_I(MAC,"[eNB %d] DLSCH scheduler: frame %d, subframe %d, harq_pid %d, tpc %d, accumulated %d, normalized/target rx power %d/%d\n",
module_idP,frameP, subframeP,harq_pid,tpc,
tpc_accumulated,normalized_rx_power,target_rx_power);
tpc_accumulated,normalized_rx_power,target_rx_power);*/
} // Po_PUCCH has been updated
else {
tpc = 1; //0
@@ -1495,10 +1465,9 @@ schedule_ue_spec(
if (frame_parms[CC_id]->frame_type == TDD) {
set_ul_DAI(module_idP,UE_id,CC_id,frameP,subframeP,frame_parms);
}
}
}
//printf("MAC nCCE : %d\n",*nCCE_used);
} // UE_id loop
} // CC_id loop
stop_meas(&eNB->schedule_dlsch);
@@ -1509,13 +1478,11 @@ schedule_ue_spec(
//------------------------------------------------------------------------------
void
fill_DLSCH_dci(
module_id_t module_idP,
frame_t frameP,
sub_frame_t subframeP,
uint32_t* RBallocP,
uint8_t RA_scheduledP,
int* mbsfn_flagP
)
module_id_t module_idP,
frame_t frameP,
sub_frame_t subframeP,
int* mbsfn_flagP
)
//------------------------------------------------------------------------------
{
@@ -1523,10 +1490,9 @@ fill_DLSCH_dci(
int UE_id = -1;
uint8_t first_rb,nb_rb=3;
rnti_t rnti;
unsigned char vrb_map[100];
unsigned char *vrb_map;
uint8_t rballoc_sub[25];
//uint8_t number_of_subbands=13;
uint32_t *rballoc=RBallocP;
unsigned char round;
unsigned char harq_pid;
@@ -1549,598 +1515,8 @@ fill_DLSCH_dci(
if (mbsfn_flagP[CC_id]>0)
continue;
DCI_pdu = &eNB->common_channels[CC_id].DCI_pdu;
BCCH_alloc_pdu=(void*)&eNB->common_channels[CC_id].BCCH_alloc_pdu;
// clear vrb_map
memset(vrb_map,0,100);
// SI DLSCH
// printf("BCCH check\n");
if (eNB->common_channels[CC_id].bcch_active == 1) {
eNB->common_channels[CC_id].bcch_active = 0;
LOG_D(MAC,"[eNB %d] CC_id %d Frame %d subframeP %d: BCCH active\n", module_idP, CC_id, frameP, subframeP);
// randomize frequency allocation for SI
first_rb = 10;//(unsigned char)(taus()%(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL-4));
/* Where is this from, should be removed!!!!
if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
}
else {
BCCH_alloc_pdu_fdd.rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(BCCH_alloc_pdu_fdd.vrb_type,BCCH_alloc_pdu_fdd.rballoc);
}
*/
vrb_map[first_rb] = 1;
vrb_map[first_rb+1] = 1;
vrb_map[first_rb+2] = 1;
vrb_map[first_rb+3] = 1;
if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
switch (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
case 6:
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc);
add_common_dci(DCI_pdu,
BCCH_alloc_pdu,
SI_RNTI,
sizeof(DCI1A_1_5MHz_TDD_1_6_t),
2,
sizeof_DCI1A_1_5MHz_TDD_1_6_t,
format1A,0);
break;
case 25:
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc);
add_common_dci(DCI_pdu,
BCCH_alloc_pdu,
SI_RNTI,
sizeof(DCI1A_5MHz_TDD_1_6_t),
2,
sizeof_DCI1A_5MHz_TDD_1_6_t,
format1A,0);
break;
case 50:
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc);
add_common_dci(DCI_pdu,
BCCH_alloc_pdu,
SI_RNTI,
sizeof(DCI1A_10MHz_TDD_1_6_t),
2,
sizeof_DCI1A_10MHz_TDD_1_6_t,
format1A,0);
break;
case 100:
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->rballoc);
add_common_dci(DCI_pdu,
BCCH_alloc_pdu,
SI_RNTI,
sizeof(DCI1A_20MHz_TDD_1_6_t),
2,
sizeof_DCI1A_20MHz_TDD_1_6_t,
format1A,0);
break;
}
} else {
switch (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
case 6:
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc);
add_common_dci(DCI_pdu,
BCCH_alloc_pdu,
SI_RNTI,
sizeof(DCI1A_1_5MHz_FDD_t),
2,
sizeof_DCI1A_1_5MHz_FDD_t,
format1A,0);
break;
case 25:
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->rballoc);
add_common_dci(DCI_pdu,
BCCH_alloc_pdu,
SI_RNTI,
sizeof(DCI1A_5MHz_FDD_t),
2,
sizeof_DCI1A_5MHz_FDD_t,
format1A,0);
break;
case 50:
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->rballoc);
add_common_dci(DCI_pdu,
BCCH_alloc_pdu,
SI_RNTI,
sizeof(DCI1A_10MHz_FDD_t),
2,
sizeof_DCI1A_10MHz_FDD_t,
format1A,0);
break;
case 100:
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->type = 1;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->vrb_type = 0;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->ndi = 1;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->rv = 1;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->harq_pid = 0;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->TPC = 1;
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->padding = 0;
rballoc[CC_id] |= mac_xface->get_rballoc(0,((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->rballoc);
add_common_dci(DCI_pdu,
BCCH_alloc_pdu,
SI_RNTI,
sizeof(DCI1A_20MHz_FDD_t),
2,
sizeof_DCI1A_20MHz_FDD_t,
format1A,0);
break;
}
}
}
if (RA_scheduledP == 1) {
for (i=0; i<NB_RA_PROC_MAX; i++) {
RA_template = &eNB->common_channels[CC_id].RA_template[i];
if (RA_template->generate_rar == 1) {
//FK: postponed to fill_rar
//RA_template->generate_rar = 0;
LOG_D(MAC,"[eNB %d] CC_id %d Frame %d, subframeP %d: Generating RAR DCI (proc %d), RA_active %d format 1A (%d,%d))\n",
module_idP, CC_id, frameP, subframeP,i,
RA_template->RA_active,
RA_template->RA_dci_fmt1,
RA_template->RA_dci_size_bits1);
// randomize frequency allocation for RA
while (1) {
first_rb = (unsigned char)(taus()%(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL-4));
if ((vrb_map[first_rb] != 1) && (vrb_map[first_rb+3] != 1))
break;
}
vrb_map[first_rb] = 1;
vrb_map[first_rb+1] = 1;
vrb_map[first_rb+2] = 1;
vrb_map[first_rb+3] = 1;
if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
switch(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
case 6:
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
case 25:
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
case 50:
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
case 100:
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
default:
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
}
} else {
switch(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
case 6:
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
case 25:
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_UL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
case 50:
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
case 100:
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->type=1;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->ndi=1;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rv=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->mcs=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->harq_pid=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->TPC=1;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->padding=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->vrb_type,
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu1[0])->rballoc);
break;
default:
break;
}
}
add_common_dci(DCI_pdu,
(void*)&RA_template->RA_alloc_pdu1[0],
RA_template->RA_rnti,
RA_template->RA_dci_size_bytes1,
2,
RA_template->RA_dci_size_bits1,
RA_template->RA_dci_fmt1,
1);
LOG_D(MAC,"[eNB %d] CC_id %d Frame %d: Adding common dci for RA%d (RAR) RA_active %d\n",
module_idP,CC_id,frameP,i, RA_template->RA_active);
}
if (RA_template->generate_Msg4_dci == 1) {
// randomize frequency allocation for RA
while (1) {
first_rb = (unsigned char)(taus()%(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL-4));
if ((vrb_map[first_rb] != 1) && (vrb_map[first_rb+3] != 1))
break;
}
vrb_map[first_rb] = 1;
vrb_map[first_rb+1] = 1;
vrb_map[first_rb+2] = 1;
vrb_map[first_rb+3] = 1;
if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
switch (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
case 6:
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
case 25:
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
case 50:
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_10MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
case 100:
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_20MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
default:
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
}
} else {
switch (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
case 6:
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_1_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
case 25:
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
case 50:
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_10MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
case 100:
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->padding=0;
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_20MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
default:
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->type=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rv=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->harq_pid=0;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->TPC=1;
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc= mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
break;
}
}
add_ue_spec_dci(DCI_pdu,
(void*)&RA_template->RA_alloc_pdu2[0],
RA_template->rnti,
RA_template->RA_dci_size_bytes2,
1,
RA_template->RA_dci_size_bits2,
RA_template->RA_dci_fmt2,
0);
LOG_D(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d: Adding ue specific dci (rnti %x) for Msg4\n",
module_idP,CC_id,frameP,subframeP,RA_template->rnti);
RA_template->generate_Msg4_dci=0;
} else if (RA_template->wait_ack_Msg4==1) {
// check HARQ status and retransmit if necessary
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d: Checking if Msg4 was acknowledged: \n",
module_idP,CC_id,frameP,subframeP);
// Get candidate harq_pid from PHY
mac_xface->get_ue_active_harq_pid(module_idP,CC_id,RA_template->rnti,frameP,subframeP,&harq_pid,&round,0);
if (round>0) {
//RA_template->wait_ack_Msg4++;
// we have to schedule a retransmission
if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
} else {
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->ndi=1;
}
// randomize frequency allocation for RA
while (1) {
first_rb = (unsigned char)(taus()%(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL-4));
if ((vrb_map[first_rb] != 1) && (vrb_map[first_rb+3] != 1))
break;
}
vrb_map[first_rb] = 1;
vrb_map[first_rb+1] = 1;
vrb_map[first_rb+2] = 1;
vrb_map[first_rb+3] = 1;
if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_UL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_5MHz_TDD_1_6_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
} else {
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc = mac_xface->computeRIV(PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_UL,first_rb,4);
rballoc[CC_id] |= mac_xface->get_rballoc(((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->vrb_type,
((DCI1A_5MHz_FDD_t*)&RA_template->RA_alloc_pdu2[0])->rballoc);
}
add_ue_spec_dci(DCI_pdu,
(void*)&RA_template->RA_alloc_pdu2[0],
RA_template->rnti,
RA_template->RA_dci_size_bytes2,
2,
RA_template->RA_dci_size_bits2,
RA_template->RA_dci_fmt2,
0);
LOG_W(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d: Msg4 not acknowledged, adding ue specific dci (rnti %x) for RA (Msg4 Retransmission)\n",
module_idP,CC_id,frameP,subframeP,RA_template->rnti);
} else {
/* msg4 not received
if ((round == 0) && (RA_template->wait_ack_Msg4>1){
remove UE instance across all the layers: mac_xface->cancel_RA();
}
*/
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d : Msg4 acknowledged\n",module_idP,CC_id,frameP,subframeP);
RA_template->wait_ack_Msg4=0;
RA_template->RA_active=FALSE;
UE_id = find_UE_id(module_idP,RA_template->rnti);
DevAssert( UE_id != -1 );
eNB_mac_inst[module_idP].UE_list.UE_template[UE_PCCID(module_idP,UE_id)][UE_id].configured=TRUE;
}
}
}
} // RA is scheduled in this subframeP
DCI_pdu = &eNB->common_channels[CC_id].DCI_pdu;
// UE specific DCIs
for (UE_id=UE_list->head; UE_id>=0; UE_id=UE_list->next[UE_id]) {
@@ -2161,11 +1537,6 @@ fill_DLSCH_dci(
/// Synchronizing rballoc with rballoc_sub
for(i=0; i<PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RBG; i++) {
rballoc_sub[i] = UE_list->UE_template[CC_id][UE_id].rballoc_subband[harq_pid][i];
if(rballoc_sub[i] == 1) {
rballoc[CC_id] |= (0x0001<<i); // TO be FIXED!!!!!!
}
}
switch(mac_xface->get_transmission_mode(module_idP,CC_id,rnti)) {
@@ -2174,7 +1545,7 @@ fill_DLSCH_dci(
case 1:
case 2:
LOG_D(MAC,"[eNB %d] CC_id %d Adding UE %d spec DCI for %d PRBS (rb alloc: %x) \n",module_idP, CC_id, UE_id, nb_rb,rballoc);
LOG_D(MAC,"[eNB %d] CC_id %d Adding UE %d spec DCI for %d PRBS \n",module_idP, CC_id, UE_id, nb_rb);
if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
switch (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
@@ -2267,7 +1638,7 @@ fill_DLSCH_dci(
case 3:
LOG_D(MAC,"[eNB %d] CC_id %d Adding Format 2A UE %d spec DCI for %d PRBS (rb alloc: %x) \n",
module_idP, CC_id, UE_id, nb_rb,rballoc);
module_idP, CC_id, UE_id, nb_rb);
if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
switch (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
openair2/LAYER2/MAC/eNB_scheduler_primitives.c
+228
View File
@@ -267,6 +267,7 @@ int add_new_ue(module_id_t mod_idP, int cc_idP, rnti_t rntiP,int harq_pidP)
UE_list->ordered_ULCCids[0][UE_id] = cc_idP;
UE_list->num_UEs++;
UE_list->active[UE_id] = TRUE;
memset((void*)&UE_list->UE_sched_ctrl[UE_id],0,sizeof(UE_sched_ctrl));
for (j=0; j<8; j++) {
UE_list->UE_template[cc_idP][UE_id].oldNDI[j] = (j==0)?1:0; // 1 because first transmission is with format1A (Msg4) for harq_pid 0
@@ -879,3 +880,230 @@ int get_nb_subband(void)
return nb_sb;
}
void init_CCE_table(int module_idP,int CC_idP)
{
memset(eNB_mac_inst[module_idP].CCE_table[CC_idP],0,800*sizeof(int));
}
int get_nCCE_offset(int *CCE_table,
const unsigned char L,
const int nCCE,
const int common_dci,
const unsigned short rnti,
const unsigned char subframe)
{
int search_space_free,m,nb_candidates = 0,l,i;
unsigned int Yk;
/*
printf("CCE Allocation: ");
for (i=0;i<nCCE;i++)
printf("%d.",CCE_table[i]);
printf("\n");
*/
if (common_dci == 1) {
// check CCE(0 ... L-1)
nb_candidates = (L==4) ? 4 : 2;
nb_candidates = min(nb_candidates,nCCE/L);
// printf("Common DCI nb_candidates %d, L %d\n",nb_candidates,L);
for (m = nb_candidates-1 ; m >=0 ; m--) {
search_space_free = 1;
for (l=0; l<L; l++) {
// printf("CCE_table[%d] %d\n",(m*L)+l,CCE_table[(m*L)+l]);
if (CCE_table[(m*L) + l] == 1) {
search_space_free = 0;
break;
}
}
if (search_space_free == 1) {
// printf("returning %d\n",m*L);
for (l=0; l<L; l++)
CCE_table[(m*L)+l]=1;
return(m*L);
}
}
return(-1);
} else { // Find first available in ue specific search space
// according to procedure in Section 9.1.1 of 36.213 (v. 8.6)
// compute Yk
Yk = (unsigned int)rnti;
for (i=0; i<=subframe; i++)
Yk = (Yk*39827)%65537;
Yk = Yk % (nCCE/L);
switch (L) {
case 1:
case 2:
nb_candidates = 6;
break;
case 4:
case 8:
nb_candidates = 2;
break;
default:
DevParam(L, nCCE, rnti);
break;
}
LOG_D(MAC,"rnti %x, Yk = %d, nCCE %d (nCCE/L %d),nb_cand %d\n",rnti,Yk,nCCE,nCCE/L,nb_candidates);
for (m = 0 ; m < nb_candidates ; m++) {
search_space_free = 1;
for (l=0; l<L; l++) {
if (CCE_table[(((Yk+m)%(nCCE/L))*L) + l] == 1) {
search_space_free = 0;
break;
}
}
if (search_space_free == 1) {
for (l=0; l<L; l++)
CCE_table[(((Yk+m)%(nCCE/L))*L)+l]=1;
return(((Yk+m)%(nCCE/L))*L);
}
}
return(-1);
}
}
// Allocate the CCEs
int allocate_CCEs(int module_idP,
int CC_idP,
int subframeP,
int test_onlyP) {
int *CCE_table = eNB_mac_inst[module_idP].CCE_table[CC_idP];
DCI_PDU *DCI_pdu = &eNB_mac_inst[module_idP].common_channels[CC_idP].DCI_pdu;
int nCCE_max = mac_xface->get_nCCE_max(module_idP,CC_idP,DCI_pdu->num_pdcch_symbols,subframeP);
int fCCE;
int i,j;
int allocation_is_feasible = 1;
DCI_ALLOC_t *dci_alloc;
LOG_D(MAC,"Allocate CCEs subframe %d, test %d : (common %d,uspec %d)\n",subframeP,test_onlyP,DCI_pdu->Num_common_dci,DCI_pdu->Num_ue_spec_dci);
init_CCE_table(module_idP,CC_idP);
DCI_pdu->nCCE=0;
while (allocation_is_feasible == 1) {
for (i=0;i<DCI_pdu->Num_common_dci + DCI_pdu->Num_ue_spec_dci;i++) {
dci_alloc = &DCI_pdu->dci_alloc[i];
LOG_D(MAC,"Trying to allocate DCI %d/%d (%d,%d) : rnti %x, aggreg %d nCCE %d / %d (num_pdcch_symbols %d)\n",
i,DCI_pdu->Num_common_dci+DCI_pdu->Num_ue_spec_dci,
DCI_pdu->Num_common_dci,DCI_pdu->Num_ue_spec_dci,
dci_alloc->rnti,1<<dci_alloc->L,
DCI_pdu->nCCE,nCCE_max,DCI_pdu->num_pdcch_symbols);
if (DCI_pdu->nCCE + (1<<dci_alloc->L) > nCCE_max) {
if (DCI_pdu->num_pdcch_symbols == 3)
allocation_is_feasible = 0;
else {
DCI_pdu->num_pdcch_symbols++;
nCCE_max = mac_xface->get_nCCE_max(module_idP,CC_idP,DCI_pdu->num_pdcch_symbols,subframeP);
}
break;
}
else { // number of CCEs left can potentially hold this allocation
if ((fCCE = get_nCCE_offset(CCE_table,
1<<(dci_alloc->L),
nCCE_max,
(i<DCI_pdu->Num_common_dci) ? 1 : 0,
dci_alloc->rnti,
subframeP))>=0) {// the allocation is feasible, rnti rule passes
LOG_D(MAC,"Allocating at nCCE %d\n",fCCE);
if (test_onlyP == 0) {
DCI_pdu->nCCE += (1<<dci_alloc->L);
dci_alloc->firstCCE=fCCE;
LOG_D(MAC,"Allocate CCEs subframe %d, test %d\n",subframeP,test_onlyP);
}
} // fCCE>=0
else {
if (DCI_pdu->num_pdcch_symbols == 3) {
allocation_is_feasible = 0;
LOG_I(MAC,"subframe %d: Dropping Allocation for RNTI %x\n",
subframeP,dci_alloc->rnti);
for (j=0;j<=i;j++){
LOG_I(MAC,"DCI %d/%d (%d,%d) : rnti %x dci format %d, aggreg %d nCCE %d / %d (num_pdcch_symbols %d)\n",
i,DCI_pdu->Num_common_dci+DCI_pdu->Num_ue_spec_dci,
DCI_pdu->Num_common_dci,DCI_pdu->Num_ue_spec_dci,
DCI_pdu->dci_alloc[j].rnti,DCI_pdu->dci_alloc[j].format,
1<<DCI_pdu->dci_alloc[j].L,
DCI_pdu->nCCE,nCCE_max,DCI_pdu->num_pdcch_symbols);
}
}
else {
DCI_pdu->num_pdcch_symbols++;
nCCE_max = mac_xface->get_nCCE_max(module_idP,CC_idP,DCI_pdu->num_pdcch_symbols,subframeP);
}
break;
} // fCCE==-1
} // nCCE <= nCCE_max
} // for i = 0 ... num_dcis
if (allocation_is_feasible==1)
return (0);
} // allocation_is_feasible == 1
return(-1);
}
boolean_t CCE_allocation_infeasible(int module_idP,
int CC_idP,
int common_flag,
int subframe,
int aggregation,
int rnti) {
DCI_PDU *DCI_pdu = &eNB_mac_inst[module_idP].common_channels[CC_idP].DCI_pdu;
DCI_ALLOC_t *dci_alloc;
int ret;
boolean_t res=FALSE;
if (common_flag==1) {
DCI_pdu->dci_alloc[DCI_pdu->Num_common_dci + DCI_pdu->Num_ue_spec_dci].rnti = rnti;
DCI_pdu->dci_alloc[DCI_pdu->Num_common_dci + DCI_pdu->Num_ue_spec_dci].L = aggregation;
DCI_pdu->Num_common_dci++;
ret = allocate_CCEs(module_idP,CC_idP,subframe,1);
if (ret==-1)
res = TRUE;
DCI_pdu->Num_common_dci--;
}
else {
DCI_pdu->dci_alloc[DCI_pdu->Num_common_dci + DCI_pdu->Num_ue_spec_dci].rnti = rnti;
DCI_pdu->dci_alloc[DCI_pdu->Num_common_dci + DCI_pdu->Num_ue_spec_dci].L = aggregation;
DCI_pdu->Num_ue_spec_dci++;
ret = allocate_CCEs(module_idP,CC_idP,subframe,1);
if (ret==-1)
res = TRUE;
DCI_pdu->Num_ue_spec_dci--;
}
return(res);
}
openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
+53 -55
View File
@@ -88,6 +88,7 @@ void rx_sdu(
int ii,j;
eNB_MAC_INST *eNB = &eNB_mac_inst[enb_mod_idP];
UE_list_t *UE_list= &eNB->UE_list;
int crnti_rx=0;
start_meas(&eNB->rx_ulsch_sdu);
@@ -126,13 +127,11 @@ void rx_sdu(
break;
case CRNTI:
LOG_D(MAC, "[eNB %d] CC_id %d MAC CE_LCID %d (ce %d/%d): Received CRNTI %2.2x%2.2x\n",
enb_mod_idP, CC_idP, rx_ces[i], i,num_ce, payload_ptr[0], payload_ptr[1]);
UE_id = find_UE_id(enb_mod_idP,(((uint16_t)payload_ptr[0])<<8) + payload_ptr[1]);
LOG_I(MAC, "[eNB %d] CC_id %d MAC CE_LCID %d : CRNTI %x (UE_id %d) in Msg3\n",enb_mod_idP, CC_idP, rx_ces[i], (((uint16_t)payload_ptr[0])<<8) + payload_ptr[1],UE_id);
LOG_I(MAC, "[eNB %d] CC_id %d MAC CE_LCID %d (ce %d/%d): CRNTI %x (UE_id %d) in Msg3\n",enb_mod_idP, CC_idP, rx_ces[i], i,num_ce,(((uint16_t)payload_ptr[0])<<8) + payload_ptr[1],UE_id);
crnti_rx=1;
payload_ptr+=2;
/* we don't process this CE yet */
if (msg3_flagP != NULL) {
*msg3_flagP = 0;
}
@@ -146,6 +145,9 @@ void rx_sdu(
LOG_D(MAC, "[eNB %d] CC_id %d MAC CE_LCID %d : Received short BSR LCGID = %u bsr = %d\n",
enb_mod_idP, CC_idP, rx_ces[i], lcgid, payload_ptr[0] & 0x3f);
if (crnti_rx==1)
LOG_I(MAC, "[eNB %d] CC_id %d MAC CE_LCID %d : Received short BSR LCGID = %u bsr = %d\n",
enb_mod_idP, CC_idP, rx_ces[i], lcgid, payload_ptr[0] & 0x3f);
if (UE_id != -1) {
UE_list->UE_template[CC_idP][UE_id].bsr_info[lcgid] = (payload_ptr[0] & 0x3f);
@@ -177,6 +179,15 @@ void rx_sdu(
UE_list->UE_template[CC_idP][UE_id].bsr_info[LCGID1],
UE_list->UE_template[CC_idP][UE_id].bsr_info[LCGID2],
UE_list->UE_template[CC_idP][UE_id].bsr_info[LCGID3]);
if (crnti_rx==1)
LOG_I(MAC, "[eNB %d] CC_id %d MAC CE_LCID %d: Received long BSR LCGID0 = %u LCGID1 = "
"%u LCGID2 = %u LCGID3 = %u\n",
enb_mod_idP, CC_idP,
rx_ces[i],
UE_list->UE_template[CC_idP][UE_id].bsr_info[LCGID0],
UE_list->UE_template[CC_idP][UE_id].bsr_info[LCGID1],
UE_list->UE_template[CC_idP][UE_id].bsr_info[LCGID2],
UE_list->UE_template[CC_idP][UE_id].bsr_info[LCGID3]);
if (UE_list->UE_template[CC_idP][UE_id].bsr_info[LCGID0] == 0 ) {
UE_list->UE_template[CC_idP][UE_id].ul_buffer_creation_time[LCGID0]=0;
@@ -223,7 +234,7 @@ void rx_sdu(
payload_ptr[0],payload_ptr[1],payload_ptr[2],payload_ptr[3],payload_ptr[4], payload_ptr[5], rntiP);
for (ii=0; ii<NB_RA_PROC_MAX; ii++) {
LOG_D(MAC,"[eNB %d][RAPROC] CC_id %p Checking proc %d : rnti (%x, %x), active %d\n",
LOG_D(MAC,"[eNB %d][RAPROC] CC_id %d Checking proc %d : rnti (%x, %x), active %d\n",
enb_mod_idP, CC_idP, ii,
eNB->common_channels[CC_idP].RA_template[ii].rnti, rntiP,
eNB->common_channels[CC_idP].RA_template[ii].RA_active);
@@ -236,7 +247,7 @@ void rx_sdu(
if (UE_id < 0) {
memcpy(&eNB->common_channels[CC_idP].RA_template[ii].cont_res_id[0],payload_ptr,6);
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d CCCH: Received Msg3: length %d, offset %d\n",
enb_mod_idP,CC_idP,frameP,rx_lengths[ii],payload_ptr-sduP);
enb_mod_idP,CC_idP,frameP,rx_lengths[i],payload_ptr-sduP);
if ((UE_id=add_new_ue(enb_mod_idP,CC_idP,eNB->common_channels[CC_idP].RA_template[ii].rnti,harq_pidP)) == -1 ) {
mac_xface->macphy_exit("[MAC][eNB] Max user count reached\n");
@@ -246,7 +257,7 @@ void rx_sdu(
enb_mod_idP,CC_idP,frameP,eNB->common_channels[CC_idP].RA_template[ii].rnti,UE_id);
} else {
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d CCCH: Received Msg3 from already registered UE %d: length %d, offset %d\n",
enb_mod_idP,CC_idP,frameP,UE_id,rx_lengths[ii],payload_ptr-sduP);
enb_mod_idP,CC_idP,frameP,UE_id,rx_lengths[i],payload_ptr-sduP);
// kill RA procedure
}
@@ -258,7 +269,7 @@ void rx_sdu(
rntiP,
CCCH,
(uint8_t*)payload_ptr,
rx_lengths[ii],
rx_lengths[i],
ENB_FLAG_YES,
enb_mod_idP,
0);
@@ -297,17 +308,17 @@ void rx_sdu(
enb_mod_idP,CC_idP,frameP, rx_lengths[i], UE_id, rx_lcids[i]);
mac_rlc_data_ind(
enb_mod_idP,
rntiP,
enb_mod_idP,
frameP,
ENB_FLAG_YES,
MBMS_FLAG_NO,
rx_lcids[i],
(char *)payload_ptr,
rx_lengths[i],
1,
NULL);//(unsigned int*)crc_status);
enb_mod_idP,
rntiP,
enb_mod_idP,
frameP,
ENB_FLAG_YES,
MBMS_FLAG_NO,
rx_lcids[i],
(char *)payload_ptr,
rx_lengths[i],
1,
NULL);//(unsigned int*)crc_status);
UE_list->eNB_UE_stats[CC_idP][UE_id].num_pdu_rx[rx_lcids[i]]+=1;
UE_list->eNB_UE_stats[CC_idP][UE_id].num_bytes_rx[rx_lcids[i]]+=rx_lengths[i];
}
@@ -596,12 +607,14 @@ unsigned char *parse_ulsch_header(unsigned char *mac_header,
}
void schedule_ulsch(module_id_t module_idP, frame_t frameP,unsigned char cooperation_flag,sub_frame_t subframeP, unsigned char sched_subframe,
unsigned int *nCCE) //,int calibration_flag) {
{
void schedule_ulsch(module_id_t module_idP,
frame_t frameP,
unsigned char cooperation_flag,
sub_frame_t subframeP,
unsigned char sched_subframe) {
unsigned int nCCE_available[MAX_NUM_CCs];
uint16_t first_rb[MAX_NUM_CCs],i;
int CC_id;
eNB_MAC_INST *eNB=&eNB_mac_inst[module_idP];
@@ -612,7 +625,6 @@ void schedule_ulsch(module_id_t module_idP, frame_t frameP,unsigned char coopera
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
first_rb[CC_id] = 1;
nCCE_available[CC_id] = mac_xface->get_nCCE_max(module_idP,CC_id) - nCCE[CC_id];
// UE data info;
// check which UE has data to transmit
@@ -644,10 +656,10 @@ void schedule_ulsch(module_id_t module_idP, frame_t frameP,unsigned char coopera
}
schedule_ulsch_rnti(module_idP, cooperation_flag, frameP, subframeP, sched_subframe, nCCE, nCCE_available, first_rb);
schedule_ulsch_rnti(module_idP, cooperation_flag, frameP, subframeP, sched_subframe,first_rb);
#ifdef CBA
schedule_ulsch_cba_rnti(module_idP, cooperation_flag, frameP, subframeP, sched_subframe, nCCE, nCCE_available, first_rb);
schedule_ulsch_cba_rnti(module_idP, cooperation_flag, frameP, subframeP, sched_subframe, first_rb);
#endif
@@ -662,8 +674,6 @@ void schedule_ulsch_rnti(module_id_t module_idP,
frame_t frameP,
sub_frame_t subframeP,
unsigned char sched_subframe,
unsigned int *nCCE,
unsigned int *nCCE_available,
uint16_t *first_rb)
{
@@ -697,8 +707,7 @@ void schedule_ulsch_rnti(module_id_t module_idP,
frameP,
subframeP,
first_rb,
aggregation,
nCCE);
aggregation);
// LOG_I(MAC,"exiting ulsch preprocesor\n");
@@ -729,11 +738,12 @@ void schedule_ulsch_rnti(module_id_t module_idP,
continue; // mac_xface->macphy_exit("[MAC][eNB] Cannot find eNB_UE_stats\n");
}
if (nCCE_available[CC_id] < (1<<aggregation)) {
LOG_W(MAC,"[eNB %d] frame %d subframe %d, UE %d CC %d: not enough nCCE (%d)\n", module_idP,frameP,subframeP,UE_id,CC_id,nCCE_available[CC_id]);
if (CCE_allocation_infeasible(module_idP,CC_id,0,subframeP,aggregation,rnti)) {
LOG_W(MAC,"[eNB %d] frame %d subframe %d, UE %d/%x CC %d: not enough nCCE\n", module_idP,frameP,subframeP,UE_id,rnti,CC_id);
continue; // break;
}
// printf("UE %d/%x is feasible, mode %s\n",UE_id,rnti,mode_string[eNB_UE_stats->mode]);
if (eNB_UE_stats->mode == PUSCH) { // ue has a ulsch channel
@@ -747,9 +757,10 @@ void schedule_ulsch_rnti(module_id_t module_idP,
//should we continue or set harq_pid to 0?
continue;
} else
LOG_T(MAC,"[eNB %d] Frame %d, subframeP %d, UE %d CC %d : got harq pid %d round %d (nCCE %d, rnti %x,mode %s)\n",
module_idP,frameP,subframeP,UE_id,CC_id, harq_pid, round,nCCE[CC_id],rnti,mode_string[eNB_UE_stats->mode]);
LOG_T(MAC,"[eNB %d] Frame %d, subframeP %d, UE %d CC %d : got harq pid %d round %d (rnti %x,mode %s)\n",
module_idP,frameP,subframeP,UE_id,CC_id, harq_pid, round,rnti,mode_string[eNB_UE_stats->mode]);
//#undef EXMIMO_IOT
#ifndef EXMIMO_IOT
if (((UE_is_to_be_scheduled(module_idP,CC_id,UE_id)>0)) || (round>0) || ((frameP%10)==0))
@@ -1088,9 +1099,6 @@ void schedule_ulsch_rnti(module_id_t module_idP,
subframeP,
S_UL_SCHEDULED);
nCCE[CC_id] = nCCE[CC_id] + (1<<aggregation);
nCCE_available[CC_id] = mac_xface->get_nCCE_max(module_idP,CC_id) - nCCE[CC_id];
LOG_D(MAC,"[eNB %d] CC_id %d Frame %d, subframeP %d: Generated ULSCH DCI for next UE_id %d, format 0\n", module_idP,CC_id,frameP,subframeP,UE_id);
#ifdef DEBUG
dump_dci(frame_parms, &DCI_pdu->dci_alloc[DCI_pdu->Num_common_dci+DCI_pdu->Num_ue_spec_dci-1]);
@@ -1103,8 +1111,7 @@ void schedule_ulsch_rnti(module_id_t module_idP,
}
#ifdef CBA
void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_flag, frame_t frameP, sub_frame_t subframeP, unsigned char sched_subframe, unsigned int *nCCE,
unsigned int *nCCE_available, uint16_t *first_rb)
void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_flag, frame_t frameP, sub_frame_t subframeP, unsigned char sched_subframe, uint16_t *first_rb)
{
eNB_MAC_INST *eNB = &eNB_mac_inst[module_idP];
@@ -1163,11 +1170,11 @@ void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_f
// cba group template uses the exisitng UE template, and thus if a UE
// is scheduled, the correspodning group can't be used for CBA
// this can be fixed later
if ((total_groups > 0) && (nCCE[CC_id] == 0)) {
if (total_groups > 0) {
DCI_pdu = &eNB_mac_inst[module_idP].common_channels[CC_id].DCI_pdu;
for (cba_group=0;
(cba_group<total_groups) && (nCCE_available[CC_id]* (total_cba_resources+1) > (1<<aggregation));
(cba_group<total_groups) > (1<<aggregation));
cba_group++) {
// equal weight
//weight[cba_group] = floor(total_UEs/active_groups);//find_num_active_UEs_in_cbagroup(module_idP, cba_group);
@@ -1255,13 +1262,6 @@ void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_f
// phase 2 reduce the number of cba allocations among the groups
cba_group=0;
while (nCCE[CC_id] + (1<<aggregation) * total_cba_resources >= nCCE_available[CC_id]) {
num_cba_resources[cba_group%total_groups]--;
total_cba_resources--;
// LOG_N(MAC,"reducing num cba resources to %d for group %d \n", num_cba_resources[cba_group%total_groups], cba_group%total_groups );
cba_group++;
}
if (total_cba_resources <= 0) {
return;
}
@@ -1279,11 +1279,11 @@ void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_f
for (cba_group=0; cba_group<total_groups; cba_group++) {
LOG_N(MAC,
"[eNB %d] CC_id %d Frame %d, subframe %d: cba group %d active_ues %d total groups %d mcs %d, available/required rb (%d/%d), num resources %d, ncce (%d/%d required %d \n",
"[eNB %d] CC_id %d Frame %d, subframe %d: cba group %d active_ues %d total groups %d mcs %d, available/required rb (%d/%d), num resources %d, ncce required %d \n",
module_idP, CC_id, frameP, subframeP, cba_group,active_UEs[cba_group],total_groups,
mcs[cba_group], available_rbs,required_rbs[cba_group],
num_cba_resources[cba_group],
nCCE[CC_id],nCCE_available[CC_id],(1<<aggregation) * num_cba_resources[cba_group]);
(1<<aggregation) * num_cba_resources[cba_group]);
for (cba_resources=0; cba_resources < num_cba_resources[cba_group]; cba_resources++) {
rb_table_index =0;
@@ -1309,10 +1309,10 @@ void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_f
first_rb[CC_id]+=rb_table[rb_table_index];
LOG_N(MAC,
"[eNB %d] CC_id %d Frame %d, subframeP %d: schedule CBA access %d rnti %x, total/required/allocated/remaining rbs (%d/%d/%d/%d), mcs %d, rballoc %d, nCCE (%d/%d)\n",
"[eNB %d] CC_id %d Frame %d, subframeP %d: schedule CBA access %d rnti %x, total/required/allocated/remaining rbs (%d/%d/%d/%d), mcs %d, rballoc %d\n",
module_idP, CC_id, frameP, subframeP, cba_group,eNB_mac_inst[module_idP].common_channels[CC_id].cba_rnti[cba_group],
available_rbs, required_rbs[cba_group], allocated_rbs, remaining_rbs,
mcs[cba_group],rballoc,nCCE_available[CC_id],nCCE[CC_id]);
mcs[cba_group],rballoc);
switch (frame_parms->N_RB_UL) {
case 6:
@@ -1425,8 +1425,6 @@ void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_f
break;
}
nCCE[CC_id] = nCCE[CC_id] + (1<<aggregation) ;
nCCE_available[CC_id] = mac_xface->get_nCCE_max(module_idP,CC_id) - nCCE[CC_id];
// break;// for the moment only schedule one
}
}
openair2/LAYER2/MAC/main.c
+2 -1
View File
@@ -468,6 +468,7 @@ int l2_init(LTE_DL_FRAME_PARMS *frame_parms,int eMBMS_active, char *uecap_xer,ui
mac_xface->get_transmission_mode = get_transmission_mode;
mac_xface->get_rballoc = get_rballoc;
mac_xface->get_nb_rb = conv_nprb;
mac_xface->get_prb = get_prb;
// mac_xface->get_SB_size = Get_SB_size;
mac_xface->get_subframe_direction = get_subframe_direction;
mac_xface->Msg3_transmitted = Msg3_tx;
@@ -507,7 +508,7 @@ int l2_init(LTE_DL_FRAME_PARMS *frame_parms,int eMBMS_active, char *uecap_xer,ui
mac_xface->computeRIV = computeRIV;
mac_xface->get_TBS_DL = get_TBS_DL;
mac_xface->get_TBS_UL = get_TBS_UL;
mac_xface->get_nCCE_max = get_nCCE_max;
mac_xface->get_nCCE_max = get_nCCE_mac;
mac_xface->get_nCCE_offset = get_nCCE_offset;
mac_xface->get_ue_mode = get_ue_mode;
mac_xface->phy_config_sib1_eNB = phy_config_sib1_eNB;
openair2/LAYER2/MAC/pre_processor.c
+103 -18
View File
@@ -176,6 +176,7 @@ void assign_rbs_required (module_id_t Mod_id,
eNB_UE_stats[CC_id]->DL_cqi[0], MIN_CQI_VALUE, MAX_CQI_VALUE);
*/
eNB_UE_stats[CC_id]->dlsch_mcs1=cqi_to_mcs[eNB_UE_stats[CC_id]->DL_cqi[0]];
eNB_UE_stats[CC_id]->dlsch_mcs1 = cmin(eNB_UE_stats[CC_id]->dlsch_mcs1,openair_daq_vars.target_ue_dl_mcs);
}
@@ -729,38 +730,123 @@ void dlsch_scheduler_pre_processor (module_id_t Mod_id,
}
}
#define SF05_LIMIT 1
void dlsch_scheduler_pre_processor_reset (int module_idP,
int UE_id,
uint8_t CC_id,
int frameP,
int subframeP,
int N_RBG,
uint16_t nb_rbs_required[MAX_NUM_CCs][NUMBER_OF_UE_MAX],
uint16_t nb_rbs_required_remaining[MAX_NUM_CCs][NUMBER_OF_UE_MAX],
unsigned char rballoc_sub[MAX_NUM_CCs][N_RBG_MAX],
unsigned char MIMO_mode_indicator[MAX_NUM_CCs][N_RBG_MAX])
int UE_id,
uint8_t CC_id,
int frameP,
int subframeP,
int N_RBG,
uint16_t nb_rbs_required[MAX_NUM_CCs][NUMBER_OF_UE_MAX],
uint16_t nb_rbs_required_remaining[MAX_NUM_CCs][NUMBER_OF_UE_MAX],
unsigned char rballoc_sub[MAX_NUM_CCs][N_RBG_MAX],
unsigned char MIMO_mode_indicator[MAX_NUM_CCs][N_RBG_MAX])
{
int i;
int i,j;
UE_list_t *UE_list=&eNB_mac_inst[module_idP].UE_list;
UE_sched_ctrl *ue_sched_ctl = &UE_list->UE_sched_ctrl[UE_id];
rnti_t rnti = UE_RNTI(module_idP,UE_id);
uint8_t *vrb_map = &eNB_mac_inst[module_idP].common_channels[CC_id].vrb_map;
int RBGsize = PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL/N_RBG;
#ifdef SF05_LIMIT
int subframe05_limit=0;
int sf05_upper=-1,sf05_lower=-1;
#endif
LTE_eNB_UE_stats *eNB_UE_stats = mac_xface->get_eNB_UE_stats(module_idP,CC_id,rnti);
// initialize harq_pid and round
mac_xface->get_ue_active_harq_pid(module_idP,CC_id,rnti,
frameP,subframeP,
&ue_sched_ctl->harq_pid[CC_id],
&ue_sched_ctl->round[CC_id],
0);
if (ue_sched_ctl->ta_timer == 0) {
// WE SHOULD PROTECT the eNB_UE_stats with a mutex here ...
ue_sched_ctl->ta_timer = 20; // wait 20 subframes before taking TA measurement from PHY
switch (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
case 6:
ue_sched_ctl->ta_update = eNB_UE_stats->timing_advance_update;
break;
case 15:
ue_sched_ctl->ta_update = eNB_UE_stats->timing_advance_update/2;
break;
case 25:
ue_sched_ctl->ta_update = eNB_UE_stats->timing_advance_update/4;
break;
case 50:
ue_sched_ctl->ta_update = eNB_UE_stats->timing_advance_update/8;
break;
case 75:
ue_sched_ctl->ta_update = eNB_UE_stats->timing_advance_update/12;
break;
case 100:
ue_sched_ctl->ta_update = eNB_UE_stats->timing_advance_update/16;
break;
}
// clear the update in case PHY does not have a new measurement after timer expiry
eNB_UE_stats->timing_advance_update = 0;
}
else {
ue_sched_ctl->ta_timer--;
ue_sched_ctl->ta_update =0; // don't trigger a timing advance command
}
nb_rbs_required[CC_id][UE_id]=0;
ue_sched_ctl->pre_nb_available_rbs[CC_id] = 0;
ue_sched_ctl->dl_pow_off[CC_id] = 2;
nb_rbs_required_remaining[CC_id][UE_id] = 0;
#ifdef SF05_LIMIT
switch (N_RBG) {
case 6:
sf05_lower=0;
sf05_upper=5;
break;
case 8:
sf05_lower=2;
sf05_upper=5;
break;
case 13:
sf05_lower=4;
sf05_upper=7;
break;
case 17:
sf05_lower=7;
sf05_upper=9;
break;
case 25:
sf05_lower=11;
sf05_upper=13;
break;
}
#endif
// Initialize Subbands according to VRB map
for (i=0; i<N_RBG; i++) {
ue_sched_ctl->rballoc_sub_UE[CC_id][i] = 0;
rballoc_sub[CC_id][i] = 0;
#ifdef SF05_LIMIT
// for avoiding 6+ PRBs around DC in subframe 0-5 (avoid excessive errors)
if ((subframeP==0 || subframeP==5) &&
(i>=sf05_lower && i<=sf05_upper))
rballoc_sub[CC_id][i]=1;
#endif
// for SI-RNTI,RA-RNTI and P-RNTI allocations
for (j=0;j<RBGsize;j++) {
if (vrb_map[j+(i*RBGsize)]!=0) {
rballoc_sub[CC_id][i] = 1;
LOG_D(MAC,"Frame %d, subframe %d : vrb %d allocated\n",frameP,subframeP,j+(i*RBGsize));
break;
}
}
LOG_D(MAC,"Frame %d Subframe %d CC_id %d RBG %i : rb_alloc %d\n",frameP,subframeP,CC_id,i,rballoc_sub[CC_id][i]);
MIMO_mode_indicator[CC_id][i] = 2;
}
}
@@ -828,8 +914,7 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
int frameP,
sub_frame_t subframeP,
uint16_t *first_rb,
uint8_t aggregation,
uint32_t *nCCE)
uint8_t aggregation)
{
int16_t i;
@@ -839,7 +924,6 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
int16_t total_remaining_rbs[MAX_NUM_CCs];
uint16_t max_num_ue_to_be_scheduled=0,total_ue_count=0;
rnti_t rnti= -1;
uint32_t nCCE_to_be_used[MAX_NUM_CCs];
UE_list_t *UE_list = &eNB_mac_inst[module_idP].UE_list;
UE_TEMPLATE *UE_template = 0;
LTE_DL_FRAME_PARMS *frame_parms = 0;
@@ -860,7 +944,6 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
// we need to distribute RBs among UEs
// step1: reset the vars
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
nCCE_to_be_used[CC_id]= nCCE[CC_id];
total_allocated_rbs[CC_id]=0;
total_remaining_rbs[CC_id]=0;
average_rbs_per_user[CC_id]=0;
@@ -894,11 +977,13 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
if (UE_template->pre_allocated_nb_rb_ul > 0) {
total_ue_count+=1;
}
if((mac_xface->get_nCCE_max(module_idP,CC_id) - nCCE_to_be_used[CC_id]) > (1<<aggregation)) {
/*
if((mac_xface->get_nCCE_max(module_idP,CC_id,3,subframeP) - nCCE_to_be_used[CC_id]) > (1<<aggregation)) {
nCCE_to_be_used[CC_id] = nCCE_to_be_used[CC_id] + (1<<aggregation);
max_num_ue_to_be_scheduled+=1;
}
}*/
max_num_ue_to_be_scheduled+=1;
if (total_ue_count == 0) {
average_rbs_per_user[CC_id] = 0;
openair2/LAYER2/MAC/proto.h
+32 -22
View File
@@ -47,26 +47,23 @@ void add_ue_spec_dci(DCI_PDU *DCI_pdu,void *pdu,rnti_t rnti,unsigned char dci_si
//LG commented cause compilation error for RT eNB extern inline unsigned int taus(void);
/** \fn void schedule_RA(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,uint8_t Msg3_subframe,unsigned int *nprb,unsigned int *nCCE);
/** \fn void schedule_RA(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,uint8_t Msg3_subframe,unsigned int *nprb);
\brief First stage of Random-Access Scheduling. Loops over the RA_templates and checks if RAR, Msg3 or its retransmission are to be scheduled in the subframe. It returns the total number of PRB used for RA SDUs. For Msg3 it retrieves the L3msg from RRC and fills the appropriate buffers. For the others it just computes the number of PRBs. Each DCI uses 3 PRBs (format 1A)
for the message.
@param Mod_id Instance ID of eNB
@param frame Frame index
@param subframe Subframe number on which to act
@param nprb Pointer to current PRB count
@param nCCE Pointer to current nCCE count
*/
void schedule_RA(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,uint8_t Msg3_subframe,unsigned int *nprb,unsigned int *nCCE);
void schedule_RA(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,uint8_t Msg3_subframe);
/** \brief First stage of SI Scheduling. Gets a SI SDU from RRC if available and computes the MCS required to transport it as a function of the SDU length. It assumes a length less than or equal to 64 bytes (MCS 6, 3 PRBs).
@param Mod_id Instance ID of eNB
@param frame Frame index
@param subframe Subframe number on which to act
@param Msg3_subframe Subframe where Msg3 will be transmitted
@param nprb Pointer to current PRB count
@param nCCE Pointer to current nCCE count
*/
void schedule_SI(module_id_t module_idP,frame_t frameP,unsigned int *nprb,unsigned int *nCCE);
void schedule_SI(module_id_t module_idP,frame_t frameP,sub_frame_t subframeP);
/** \brief MBMS scheduling: Checking the position for MBSFN subframes. Create MSI, transfer MCCH from RRC to MAC, transfer MTCHs from RLC to MAC. Multiplexing MSI,MCCH&MTCHs. Return 1 if there are MBSFN data being allocated, otherwise return 0;
@param Mod_id Instance ID of eNB
@@ -95,49 +92,41 @@ int8_t ue_get_mbsfn_sf_alloction (module_id_t module_idP, uint8_t mbsfn_sync_are
@param frame Frame index
@param subframe Subframe number on which to act
@param sched_subframe Subframe number where PUSCH is transmitted (for DAI lookup)
@param nCCE Pointer to current nCCE count
*/
void schedule_ulsch(module_id_t module_idP,frame_t frameP,unsigned char cooperation_flag,sub_frame_t subframe,unsigned char sched_subframe,unsigned int *nCCE);
void schedule_ulsch(module_id_t module_idP,frame_t frameP,unsigned char cooperation_flag,sub_frame_t subframe,unsigned char sched_subframe);
/** \brief ULSCH Scheduling per RNTI
@param Mod_id Instance ID of eNB
@param frame Frame index
@param subframe Subframe number on which to act
@param sched_subframe Subframe number where PUSCH is transmitted (for DAI lookup)
@param nCCE Pointer to current nCCE count
*/
void schedule_ulsch_rnti(module_id_t module_idP, unsigned char cooperation_flag, frame_t frameP, sub_frame_t subframe, unsigned char sched_subframe, unsigned int *nCCE, unsigned int *nCCE_available,
uint16_t *first_rb);
void schedule_ulsch_rnti(module_id_t module_idP, unsigned char cooperation_flag, frame_t frameP, sub_frame_t subframe, unsigned char sched_subframe, uint16_t *first_rb);
/** \brief ULSCH Scheduling for CBA RNTI
@param Mod_id Instance ID of eNB
@param frame Frame index
@param subframe Subframe number on which to act
@param sched_subframe Subframe number where PUSCH is transmitted (for DAI lookup)
@param nCCE Pointer to current nCCE count
*/
void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_flag, frame_t frameP, sub_frame_t subframe, unsigned char sched_subframe, unsigned int *nCCE,
unsigned int *nCCE_available, uint16_t *first_rb);
void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_flag, frame_t frameP, sub_frame_t subframe, unsigned char sched_subframe, uint16_t *first_rb);
/** \brief Second stage of DLSCH scheduling, after schedule_SI, schedule_RA and schedule_dlsch have been called. This routine first allocates random frequency assignments for SI and RA SDUs using distributed VRB allocations and adds the corresponding DCI SDU to the DCI buffer for PHY. It then loops over the UE specific DCIs previously allocated and fills in the remaining DCI fields related to frequency allocation. It assumes localized allocation of type 0 (DCI.rah=0). The allocation is done for tranmission modes 1,2,4.
@param Mod_id Instance of eNB
@param frame Frame index
@param subframe Index of subframe
@param rballoc Bitmask for allowable subband allocations
@param RA_scheduled RA was scheduled in this subframe
@param mbsfn_flag Indicates that this subframe is for MCH/MCCH
*/
void fill_DLSCH_dci(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,uint32_t *rballoc,uint8_t RA_scheduled,int *mbsfn_flag);
void fill_DLSCH_dci(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,int *mbsfn_flag);
/** \brief UE specific DLSCH scheduling. Retrieves next ue to be schduled from round-robin scheduler and gets the appropriate harq_pid for the subframe from PHY. If the process is active and requires a retransmission, it schedules the retransmission with the same PRB count and MCS as the first transmission. Otherwise it consults RLC for DCCH/DTCH SDUs (status with maximum number of available PRBS), builds the MAC header (timing advance sent by default) and copies
@param Mod_id Instance ID of eNB
@param frame Frame index
@param subframe Subframe on which to act
@param nb_rb_used0 Number of PRB used by SI/RA
@param nCCE_used Number of CCE used by SI/RA
@param mbsfn_flag Indicates that MCH/MCCH is in this subframe
*/
void schedule_ue_spec(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,unsigned int *nb_rb_used0,unsigned int *nCCE_used,int *mbsfn_flag);
void schedule_ue_spec(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,int *mbsfn_flag);
/** \brief Function for UE/PHY to compute PUSCH transmit power in power-control procedure.
@param Mod_id Module id of UE
@@ -312,6 +301,27 @@ uint8_t process_ue_cqi (module_id_t module_idP, int UE_id);
int8_t find_active_UEs_with_traffic(module_id_t module_idP);
void init_CCE_table(int module_idP,int CC_idP);
int get_nCCE_offset(int *CCE_table,
const unsigned char L,
const int nCCE,
const int common_dci,
const unsigned short rnti,
const unsigned char subframe);
int allocate_CCEs(int module_idP,
int CC_idP,
int subframe,
int test_only);
boolean_t CCE_allocation_infeasible(int module_idP,
int CC_idP,
int common_flag,
int subframe,
int aggregation,
int rnti);
void set_ue_dai(sub_frame_t subframeP,
uint8_t tdd_config,
int UE_id,
@@ -492,7 +502,7 @@ int UE_PCCID(module_id_t mod_idP,int ue_idP);
rnti_t UE_RNTI(module_id_t mod_idP, int ue_idP);
void ulsch_scheduler_pre_processor(module_id_t module_idP, int frameP, sub_frame_t subframeP, uint16_t *first_rb, uint8_t aggregattion, uint32_t *nCCE);
void ulsch_scheduler_pre_processor(module_id_t module_idP, int frameP, sub_frame_t subframeP, uint16_t *first_rb, uint8_t aggregattion);
void store_ulsch_buffer(module_id_t module_idP, int frameP, sub_frame_t subframeP);
void sort_ue_ul (module_id_t module_idP,int frameP, sub_frame_t subframeP);
void assign_max_mcs_min_rb(module_id_t module_idP,int frameP, sub_frame_t subframeP,uint16_t *first_rb);
openair2/PHY_INTERFACE/defs.h
+7 -3
View File
@@ -238,14 +238,17 @@ typedef struct {
int (*get_ue_active_harq_pid)(module_id_t Mod_id, uint8_t CC_id,rnti_t rnti, int frame, uint8_t subframe, uint8_t *harq_pid, uint8_t *round, uint8_t ul_flag);
/// Function to retrieve number of CCE
uint16_t (*get_nCCE_max)(module_id_t Mod_id,uint8_t CC_id);
uint16_t (*get_nCCE_max)(module_id_t Mod_id,uint8_t CC_id,int num_pdcch_symbols,int subframe);
/// Function to get the CCE offset
int (*get_nCCE_offset)(unsigned char L, int nCCE, int common_dci, unsigned short rnti, unsigned char subframe);
/// Function to retrieve number of PRB in an rb_alloc
uint32_t (*get_nb_rb)(uint8_t ra_header, uint32_t rb_alloc, int n_rb_dl);
/// Function to convert VRB to PRB for distributed allocation
int (*get_prb)(int N_RB_DL,int odd_slot,int vrb,int Ngap);
/// Function to retrieve transmission mode for UE
uint8_t (*get_transmission_mode)(module_id_t Mod_id,uint8_t CC_id,rnti_t rnti);
@@ -312,8 +315,9 @@ typedef struct {
/// get the delta TF for Uplink Power Control Calculation
int16_t (*get_hundred_times_delta_TF) (module_id_t module_idP, uint8_t CC_id, rnti_t rnti, uint8_t harq_pid);
/// get target uplink received power
/// get target PUSCH received power
int16_t (*get_target_pusch_rx_power) (module_id_t module_idP, uint8_t CC_id);
/// get target PUSCH received power
int16_t (*get_target_pucch_rx_power) (module_id_t module_idP, uint8_t CC_id);
unsigned char is_cluster_head;
openair2/RRC/LITE/MESSAGES/asn1_msg.c
+61
View File
@@ -2110,6 +2110,67 @@ do_RRCConnectionReestablishmentReject(
return((enc_rval.encoded+7)/8);
}
//------------------------------------------------------------------------------
uint8_t
do_RRCConnectionReject(
uint8_t Mod_id,
uint8_t* const buffer)
//------------------------------------------------------------------------------
{
asn_enc_rval_t enc_rval;
DL_CCCH_Message_t dl_ccch_msg;
RRCConnectionReject_t *rrcConnectionReject;
memset((void *)&dl_ccch_msg,0,sizeof(DL_CCCH_Message_t));
dl_ccch_msg.message.present = DL_CCCH_MessageType_PR_c1;
dl_ccch_msg.message.choice.c1.present = DL_CCCH_MessageType__c1_PR_rrcConnectionReject;
rrcConnectionReject = &dl_ccch_msg.message.choice.c1.choice.rrcConnectionReject;
// RRCConnectionReject
rrcConnectionReject->criticalExtensions.present = RRCConnectionReject__criticalExtensions_PR_c1;
rrcConnectionReject->criticalExtensions.choice.c1.present = RRCConnectionReject__criticalExtensions__c1_PR_rrcConnectionReject_r8;
/* let's put a wait time of 1s for the moment */
rrcConnectionReject->criticalExtensions.choice.c1.choice.rrcConnectionReject_r8.waitTime = 1;
#ifdef XER_PRINT
xer_fprint(stdout, &asn_DEF_DL_CCCH_Message, (void*)&dl_ccch_msg);
#endif
enc_rval = uper_encode_to_buffer(&asn_DEF_DL_CCCH_Message,
(void*)&dl_ccch_msg,
buffer,
100);
AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %ld)!\n",
enc_rval.failed_type->name, enc_rval.encoded);
#if defined(ENABLE_ITTI)
# if !defined(DISABLE_XER_SPRINT)
{
char message_string[20000];
size_t message_string_size;
if ((message_string_size = xer_sprint(message_string, sizeof(message_string), &asn_DEF_DL_CCCH_Message, (void *) &dl_ccch_msg)) > 0) {
MessageDef *msg_p;
msg_p = itti_alloc_new_message_sized (TASK_RRC_ENB, RRC_DL_CCCH, message_string_size + sizeof (IttiMsgText));
msg_p->ittiMsg.rrc_dl_ccch.size = message_string_size;
memcpy(&msg_p->ittiMsg.rrc_dl_ccch.text, message_string, message_string_size);
itti_send_msg_to_task(TASK_UNKNOWN, Mod_id, msg_p);
}
}
# endif
#endif
#ifdef USER_MODE
LOG_D(RRC,"RRCConnectionReject Encoded %d bits (%d bytes)\n",
enc_rval.encoded,(enc_rval.encoded+7)/8);
#endif
return((enc_rval.encoded+7)/8);
}
uint8_t do_RRCConnectionRelease(
uint8_t Mod_id,
uint8_t *buffer,
openair2/RRC/LITE/MESSAGES/asn1_msg.h
+10
View File
@@ -218,6 +218,16 @@ do_RRCConnectionReestablishmentReject(
uint8_t Mod_id,
uint8_t* const buffer);
/**
\brief Generate an RRCConnectionReject DL-CCCH-Message (eNB).
@param Mod_id Module ID of eNB
@param buffer Pointer to PER-encoded ASN.1 description of DL-CCCH-Message PDU
@returns Size of encoded bit stream in bytes*/
uint8_t
do_RRCConnectionReject(
uint8_t Mod_id,
uint8_t* const buffer);
/**
\brief Generate an RRCConnectionRequest UL-CCCH-Message (UE) based on random string or S-TMSI. This
routine only generates an mo-data establishment cause.
openair2/RRC/LITE/defs.h
+3 -3
View File
@@ -212,9 +212,9 @@ typedef struct UE_RRC_INFO_s {
} __attribute__ ((__packed__)) UE_RRC_INFO;
typedef struct UE_S_TMSI_s {
uint8_t presence;
uint8_t mme_code;
uint32_t m_tmsi;
boolean_t presence;
mme_code_t mme_code;
m_tmsi_t m_tmsi;
} __attribute__ ((__packed__)) UE_S_TMSI;
#if defined(ENABLE_ITTI)
openair2/RRC/LITE/rrc_eNB.c
+121 -60
View File
@@ -540,8 +540,8 @@ rrc_eNB_get_next_transaction_identifier(
//-----------------------------------------------------------------------------
// return 1 if there is already an UE with ue_identityP, 0 otherwise
static int
// return the ue context if there is already an UE with ue_identityP, NULL otherwise
static struct rrc_eNB_ue_context_s*
rrc_eNB_ue_context_random_exist(
const protocol_ctxt_t* const ctxt_pP,
const uint64_t ue_identityP
@@ -551,9 +551,28 @@ rrc_eNB_ue_context_random_exist(
struct rrc_eNB_ue_context_s* ue_context_p = NULL;
RB_FOREACH(ue_context_p, rrc_ue_tree_s, &(eNB_rrc_inst[ctxt_pP->module_id].rrc_ue_head)) {
if (ue_context_p->ue_context.random_ue_identity == ue_identityP)
return 1;
return ue_context_p;
}
return 0;
return NULL;
}
//-----------------------------------------------------------------------------
// return the ue context if there is already an UE with the same S-TMSI(MMEC+M-TMSI), NULL otherwise
static struct rrc_eNB_ue_context_s*
rrc_eNB_ue_context_stmsi_exist(
const protocol_ctxt_t* const ctxt_pP,
const mme_code_t mme_codeP,
const m_tmsi_t m_tmsiP
)
//-----------------------------------------------------------------------------
{
struct rrc_eNB_ue_context_s* ue_context_p = NULL;
RB_FOREACH(ue_context_p, rrc_ue_tree_s, &(eNB_rrc_inst[ctxt_pP->module_id].rrc_ue_head)) {
if (ue_context_p->ue_context.Initialue_identity_s_TMSI.presence == TRUE)
if (ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi == m_tmsiP)
if (ue_context_p->ue_context.Initialue_identity_s_TMSI.mme_code == mme_codeP)
return ue_context_p;
}
return NULL;
}
//-----------------------------------------------------------------------------
@@ -963,6 +982,49 @@ rrc_eNB_generate_UECapabilityEnquiry(
}
//-----------------------------------------------------------------------------
void
rrc_eNB_generate_RRCConnectionReject(
const protocol_ctxt_t* const ctxt_pP,
rrc_eNB_ue_context_t* const ue_context_pP,
const int CC_id
)
//-----------------------------------------------------------------------------
{
#ifdef RRC_MSG_PRINT
int cnt;
#endif
eNB_rrc_inst[ctxt_pP->module_id].carrier[CC_id].Srb0.Tx_buffer.payload_size =
do_RRCConnectionReject(ctxt_pP->module_id,
(uint8_t*) eNB_rrc_inst[ctxt_pP->module_id].carrier[CC_id].Srb0.Tx_buffer.Payload);
#ifdef RRC_MSG_PRINT
LOG_F(RRC,"[MSG] RRCConnectionReject\n");
for (cnt = 0; cnt < eNB_rrc_inst[ctxt_pP->module_id].carrier[CC_id].Srb0.Tx_buffer.payload_size; cnt++) {
LOG_F(RRC,"%02x ", ((uint8_t*)eNB_rrc_inst[ctxt_pP->module_id].Srb0.Tx_buffer.Payload)[cnt]);
}
LOG_F(RRC,"\n");
#endif
MSC_LOG_TX_MESSAGE(
MSC_RRC_ENB,
MSC_RRC_UE,
eNB_rrc_inst[ctxt_pP->module_id].carrier[CC_id].Srb0.Tx_buffer.Header,
eNB_rrc_inst[ctxt_pP->module_id].carrier[CC_id].Srb0.Tx_buffer.payload_size,
MSC_AS_TIME_FMT" RRCConnectionReject UE %x size %u",
MSC_AS_TIME_ARGS(ctxt_pP),
ue_context_pP == NULL ? -1 : ue_context_pP->ue_context.rnti,
eNB_rrc_inst[ctxt_pP->module_id].carrier[CC_id].Srb0.Tx_buffer.payload_size);
LOG_I(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" [RAPROC] Logical Channel DL-CCCH, Generating RRCConnectionReject (bytes %d)\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
eNB_rrc_inst[ctxt_pP->module_id].carrier[CC_id].Srb0.Tx_buffer.payload_size);
}
//-----------------------------------------------------------------------------
void
rrc_eNB_generate_RRCConnectionReestablishmentReject(
@@ -3627,23 +3689,62 @@ rrc_eNB_decode_ccch(
} else {
rrcConnectionRequest = &ul_ccch_msg->message.choice.c1.choice.rrcConnectionRequest.criticalExtensions.choice.rrcConnectionRequest_r8;
{
AssertFatal(rrcConnectionRequest->ue_Identity.present == InitialUE_Identity_PR_randomValue,
"unsupported InitialUE-Identity in RRCConnectionRequest");
AssertFatal(rrcConnectionRequest->ue_Identity.choice.randomValue.size == 5,
"wrong InitialUE-Identity randomValue size, expected 5, provided %d",
rrcConnectionRequest->ue_Identity.choice.randomValue.size);
memcpy(((uint8_t*) & random_value) + 3,
rrcConnectionRequest->ue_Identity.choice.randomValue.buf,
rrcConnectionRequest->ue_Identity.choice.randomValue.size);
/* if there is already a registered UE (with another RNTI) with this random_value,
* the current one must be removed from MAC/PHY (zombie UE)
*/
if (rrc_eNB_ue_context_random_exist(ctxt_pP, random_value)) {
AssertFatal(0 == 1, "TODO: remove UE fro MAC/PHY (how?)");
ue_context_p = NULL;
if (InitialUE_Identity_PR_randomValue == rrcConnectionRequest->ue_Identity.present) {
AssertFatal(rrcConnectionRequest->ue_Identity.choice.randomValue.size == 5,
"wrong InitialUE-Identity randomValue size, expected 5, provided %d",
rrcConnectionRequest->ue_Identity.choice.randomValue.size);
memcpy(((uint8_t*) & random_value) + 3,
rrcConnectionRequest->ue_Identity.choice.randomValue.buf,
rrcConnectionRequest->ue_Identity.choice.randomValue.size);
/* if there is already a registered UE (with another RNTI) with this random_value,
* the current one must be removed from MAC/PHY (zombie UE)
*/
if ((ue_context_p = rrc_eNB_ue_context_random_exist(ctxt_pP, random_value))) {
#warning "TODO: random_exist: remove UE from MAC/PHY (how?)"
// AssertFatal(0 == 1, "TODO: remove UE from MAC/PHY (how?)");
ue_context_p = NULL;
} else {
ue_context_p = rrc_eNB_get_next_free_ue_context(ctxt_pP, random_value);
}
} else if (InitialUE_Identity_PR_s_TMSI == rrcConnectionRequest->ue_Identity.present) {
/* Save s-TMSI */
S_TMSI_t s_TMSI = rrcConnectionRequest->ue_Identity.choice.s_TMSI;
mme_code_t mme_code = BIT_STRING_to_uint8(&s_TMSI.mmec);
m_tmsi_t m_tmsi = BIT_STRING_to_uint32(&s_TMSI.m_TMSI);
random_value = (((uint64_t)mme_code) << 32) | m_tmsi;
if ((ue_context_p = rrc_eNB_ue_context_stmsi_exist(ctxt_pP, mme_code, m_tmsi))) {
#warning "TODO: stmsi_exist: remove UE from MAC/PHY (how?)"
// AssertFatal(0 == 1, "TODO: remove UE from MAC/PHY (how?)");
ue_context_p = NULL;
} else {
ue_context_p = rrc_eNB_get_next_free_ue_context(ctxt_pP, NOT_A_RANDOM_UE_IDENTITY);
}
ue_context_p->ue_context.Initialue_identity_s_TMSI.presence = TRUE;
ue_context_p->ue_context.Initialue_identity_s_TMSI.mme_code = mme_code;
ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi = m_tmsi;
MSC_LOG_RX_MESSAGE(
MSC_RRC_ENB,
MSC_RRC_UE,
Srb_info->Rx_buffer.Payload,
dec_rval.consumed,
MSC_AS_TIME_FMT" RRCConnectionRequest UE %x size %u (s-TMSI mmec %u m_TMSI %u random UE id (0x%" PRIx64 ")",
MSC_AS_TIME_ARGS(ctxt_pP),
ue_context_p->ue_context.rnti,
dec_rval.consumed,
ue_context_p->ue_context.Initialue_identity_s_TMSI.mme_code,
ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi,
ue_context_p->ue_context.random_ue_identity);
} else {
ue_context_p = rrc_eNB_get_next_free_ue_context(ctxt_pP, random_value);
LOG_E(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" RRCConnectionRequest without random UE identity or S-TMSI not supported, let's reject the UE\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP));
rrc_eNB_generate_RRCConnectionReject(ctxt_pP,
rrc_eNB_get_ue_context(&eNB_rrc_inst[ctxt_pP->module_id], ctxt_pP->rnti),
CC_id);
break;
}
}
LOG_D(RRC,
PROTOCOL_RRC_CTXT_UE_FMT" UE context: %X\n",
@@ -3654,47 +3755,7 @@ rrc_eNB_decode_ccch(
#if defined(ENABLE_ITTI)
/* Check s-TMSI presence in message */
ue_context_p->ue_context.Initialue_identity_s_TMSI.presence =
(rrcConnectionRequest->ue_Identity.present == InitialUE_Identity_PR_s_TMSI);
if (ue_context_p->ue_context.Initialue_identity_s_TMSI.presence) {
/* Save s-TMSI */
S_TMSI_t s_TMSI = rrcConnectionRequest->ue_Identity.choice.s_TMSI;
ue_context_p->ue_context.Initialue_identity_s_TMSI.mme_code =
BIT_STRING_to_uint8(&s_TMSI.mmec);
ue_context_p->ue_context.Initialue_identity_s_TMSI.m_tmsi =
BIT_STRING_to_uint32(&s_TMSI.m_TMSI);
MSC_LOG_RX_DISCARDED_MESSAGE(
MSC_RRC_ENB,
MSC_RRC_UE,
Srb_info->Rx_buffer.Payload,
dec_rval.consumed,
MSC_AS_TIME_FMT" RRCConnectionRequest UE %x size %u (s-TMSI mmec %u m_TMSI %u random UE id (0x%" PRIx64 ")",
MSC_AS_TIME_ARGS(ctxt_pP),
ue_context_p->ue_context.rnti,
dec_rval.consumed,
s_TMSI.mmec,
s_TMSI.m_TMSI,
ue_context_p->ue_context.random_ue_identity);
} else {
MSC_LOG_RX_DISCARDED_MESSAGE(
MSC_RRC_ENB,
MSC_RRC_UE,
Srb_info->Rx_buffer.Payload,
dec_rval.consumed,
MSC_AS_TIME_FMT" RRCConnectionRequest UE %x size %u random UE id (0x%" PRIx64 ")",
MSC_AS_TIME_ARGS(ctxt_pP),
ue_context_p->ue_context.rnti,
dec_rval.consumed,
ue_context_p->ue_context.random_ue_identity);
}
ue_context_p->ue_context.establishment_cause =
rrcConnectionRequest->establishmentCause;
ue_context_p->ue_context.establishment_cause = rrcConnectionRequest->establishmentCause;
LOG_I(RRC, PROTOCOL_RRC_CTXT_UE_FMT" Accept new connection from UE random UE identity (0x%" PRIx64 ") MME code %u TMSI %u cause %u\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
ue_context_p->ue_context.random_ue_identity,
openair2/RRC/LITE/rrc_eNB_S1AP.c
+18 -8
View File
@@ -43,6 +43,7 @@
# include "RRC/LITE/defs.h"
# include "rrc_eNB_UE_context.h"
# include "rrc_eNB_S1AP.h"
# include "enb_config.h"
# if defined(ENABLE_ITTI)
# include "asn1_conversions.h"
@@ -661,15 +662,16 @@ rrc_eNB_send_S1AP_NAS_FIRST_REQ(
S1AP_NAS_FIRST_REQ (message_p).ue_identity.s_tmsi.mme_code = s_TMSI->mme_code;
S1AP_NAS_FIRST_REQ (message_p).ue_identity.s_tmsi.m_tmsi = s_TMSI->m_tmsi;
LOG_I(S1AP, "[eNB %d] Build S1AP_NAS_FIRST_REQ with s_TMSI: MME code %u M-TMSI %u ue %x\n",
ctxt_pP->module_id,
S1AP_NAS_FIRST_REQ (message_p).ue_identity.s_tmsi.mme_code,
S1AP_NAS_FIRST_REQ (message_p).ue_identity.s_tmsi.m_tmsi,
ue_context_pP->ue_context.rnti);
ctxt_pP->module_id,
S1AP_NAS_FIRST_REQ (message_p).ue_identity.s_tmsi.mme_code,
S1AP_NAS_FIRST_REQ (message_p).ue_identity.s_tmsi.m_tmsi,
ue_context_pP->ue_context.rnti);
}
if (rrcConnectionSetupComplete->registeredMME != NULL) {
/* Fill GUMMEI */
struct RegisteredMME *r_mme = rrcConnectionSetupComplete->registeredMME;
int selected_plmn_identity = rrcConnectionSetupComplete->selectedPLMN_Identity;
S1AP_NAS_FIRST_REQ (message_p).ue_identity.presenceMask |= UE_IDENTITIES_gummei;
@@ -678,9 +680,9 @@ rrc_eNB_send_S1AP_NAS_FIRST_REQ(
/* Use first indicated PLMN MCC if it is defined */
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mcc = *r_mme->plmn_Identity->mcc->list.array[0];
LOG_I(S1AP, "[eNB %d] Build S1AP_NAS_FIRST_REQ adding in s_TMSI: GUMMEI MCC %u ue %x\n",
ctxt_pP->module_id,
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mcc,
ue_context_pP->ue_context.rnti);
ctxt_pP->module_id,
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mcc,
ue_context_pP->ue_context.rnti);
}
if (r_mme->plmn_Identity->mnc.list.count > 0) {
@@ -691,6 +693,14 @@ rrc_eNB_send_S1AP_NAS_FIRST_REQ(
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mnc,
ue_context_pP->ue_context.rnti);
}
} else {
const Enb_properties_array_t *enb_properties_p = NULL;
enb_properties_p = enb_config_get();
// actually the eNB configuration contains only one PLMN (can be up to 6)
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mcc = enb_properties_p->properties[ctxt_pP->module_id]->mcc;
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mnc = enb_properties_p->properties[ctxt_pP->module_id]->mnc;
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mnc_len = enb_properties_p->properties[ctxt_pP->module_id]->mnc_digit_length;
}
S1AP_NAS_FIRST_REQ (message_p).ue_identity.gummei.mme_code = BIT_STRING_to_uint8 (&r_mme->mmec);
@@ -1178,7 +1188,7 @@ int rrc_eNB_process_S1AP_UE_CONTEXT_RELEASE_COMMAND (MessageDef *msg_p, const ch
GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).rnti = ue_context_p->ue_context.rnti;
for (e_rab = 0; e_rab < ue_context_p->ue_context.nb_of_e_rabs; e_rab++) {
GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).eps_bearer_id[GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_p).num_erab++] =
GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).eps_bearer_id[GTPV1U_ENB_DELETE_TUNNEL_REQ(msg_delete_tunnels_p).num_erab++] =
ue_context_p->ue_context.enb_gtp_ebi[e_rab];
// erase data
ue_context_p->ue_context.enb_gtp_teid[e_rab] = 0;
openair2/UTIL/LOG/vcd_signal_dumper.c
+3
View File
@@ -106,6 +106,9 @@ const char* eurecomVariablesNames[] = {
"lhw_cnt_tx",
"pck_rx",
"pck_tx",
"rx_seq_num",
"rx_seq_num_prv",
"tx_seq_num",
"cnt",
"dummy_dump",
"itti_send_msg",
openair2/UTIL/LOG/vcd_signal_dumper.h
+3
View File
@@ -78,6 +78,9 @@ typedef enum {
VCD_SIGNAL_DUMPER_VARIABLES_TX_LHWCNT,
VCD_SIGNAL_DUMPER_VARIABLES_RX_PCK,
VCD_SIGNAL_DUMPER_VARIABLES_TX_PCK,
VCD_SIGNAL_DUMPER_VARIABLES_RX_SEQ_NUM,
VCD_SIGNAL_DUMPER_VARIABLES_RX_SEQ_NUM_PRV,
VCD_SIGNAL_DUMPER_VARIABLES_TX_SEQ_NUM,
VCD_SIGNAL_DUMPER_VARIABLES_CNT,
VCD_SIGNAL_DUMPER_VARIABLES_DUMMY_DUMP,
VCD_SIGNAL_DUMPER_VARIABLE_ITTI_SEND_MSG,