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OpenXG-RAN
Commit ad9fa37d authored by Lionel Gauthier's avatar Lionel Gauthier
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git-svn-id: http://svn.eurecom.fr/openair4G/trunk@6413 818b1a75-f10b-46b9-bf7c-635c3b92a50f
parent 9d6568d5
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openair2/LAYER2/MAC/eNB_scheduler_RA.c
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...@@ -25,7 +25,7 @@ ...@@ -25,7 +25,7 @@
Address : Eurecom, Compus SophiaTech 450, route des chappes, 06451 Biot, France. Address : Eurecom, Compus SophiaTech 450, route des chappes, 06451 Biot, France.
*******************************************************************************/ *******************************************************************************/
/*! \file eNB_scheduler_primitives.c /*! \file eNB_scheduler_primitives.c
* \brief primitives used by eNB for BCH, RACH, ULSCH, DLSCH scheduling * \brief primitives used by eNB for BCH, RACH, ULSCH, DLSCH scheduling
...@@ -68,416 +68,416 @@ extern inline unsigned int taus(void); ...@@ -68,416 +68,416 @@ extern inline unsigned int taus(void);
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,unsigned int *nprb,unsigned int *nCCE) {
int CC_id; int CC_id;
eNB_MAC_INST *eNB = &eNB_mac_inst[module_idP]; eNB_MAC_INST *eNB = &eNB_mac_inst[module_idP];
RA_TEMPLATE *RA_template; RA_TEMPLATE *RA_template;
unsigned char i;//,harq_pid,round; unsigned char i;//,harq_pid,round;
uint16_t rrc_sdu_length; uint16_t rrc_sdu_length;
unsigned char lcid,offset; unsigned char lcid,offset;
module_id_t UE_id= UE_INDEX_INVALID; module_id_t UE_id= UE_INDEX_INVALID;
unsigned short TBsize = -1; unsigned short TBsize = -1;
unsigned short msg4_padding,msg4_post_padding,msg4_header; unsigned short msg4_padding,msg4_post_padding,msg4_header;
start_meas(&eNB->schedule_ra); start_meas(&eNB->schedule_ra);
for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++) { for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++) {
RA_template = (RA_TEMPLATE *)&eNB->common_channels[CC_id].RA_template[0]; RA_template = (RA_TEMPLATE *)&eNB->common_channels[CC_id].RA_template[0];
for (i=0;i<NB_RA_PROC_MAX;i++) { for (i=0;i<NB_RA_PROC_MAX;i++) {
if (RA_template[i].RA_active == TRUE) { if (RA_template[i].RA_active == TRUE) {
LOG_D(MAC,"[eNB %d][RAPROC] RA %d is active (generate RAR %d, generate_Msg4 %d, wait_ack_Msg4 %d, rnti %x)\n", LOG_D(MAC,"[eNB %d][RAPROC] RA %d is active (generate RAR %d, generate_Msg4 %d, wait_ack_Msg4 %d, rnti %x)\n",
module_idP,i,RA_template[i].generate_rar,RA_template[i].generate_Msg4,RA_template[i].wait_ack_Msg4, RA_template[i].rnti); module_idP,i,RA_template[i].generate_rar,RA_template[i].generate_Msg4,RA_template[i].wait_ack_Msg4, RA_template[i].rnti);
if (RA_template[i].generate_rar == 1) { if (RA_template[i].generate_rar == 1) {
nprb[CC_id]= nprb[CC_id] + 3; nprb[CC_id]= nprb[CC_id] + 3;
nCCE[CC_id] = nCCE[CC_id] + 4; nCCE[CC_id] = nCCE[CC_id] + 4;
RA_template[i].Msg3_subframe=Msg3_subframe; RA_template[i].Msg3_subframe=Msg3_subframe;
} }
else if (RA_template[i].generate_Msg4 == 1) { else if (RA_template[i].generate_Msg4 == 1) {
// check for Msg4 Message // check for Msg4 Message
UE_id = find_UE_id(module_idP,RA_template[i].rnti); UE_id = find_UE_id(module_idP,RA_template[i].rnti);
if (Is_rrc_registered == 1) { if (Is_rrc_registered == 1) {
// Get RRCConnectionSetup for Piggyback // Get RRCConnectionSetup for Piggyback
rrc_sdu_length = mac_rrc_data_req(module_idP, rrc_sdu_length = mac_rrc_data_req(module_idP,
frameP, frameP,
CCCH,1, CCCH,1,
&eNB->common_channels[CC_id].CCCH_pdu.payload[0], &eNB->common_channels[CC_id].CCCH_pdu.payload[0],
1, 1,
module_idP, module_idP,
0); // not used in this case 0); // not used in this case
if (rrc_sdu_length == -1) if (rrc_sdu_length == -1)
mac_xface->macphy_exit("[MAC][eNB Scheduler] CCCH not allocated\n"); mac_xface->macphy_exit("[MAC][eNB Scheduler] CCCH not allocated\n");
else { else {
//msg("[MAC][eNB %d] Frame %d, subframeP %d: got %d bytes from RRC\n",module_idP,frameP, subframeP,rrc_sdu_length); //msg("[MAC][eNB %d] Frame %d, subframeP %d: got %d bytes from RRC\n",module_idP,frameP, subframeP,rrc_sdu_length);
} }
} }
LOG_D(MAC,"[eNB %d][RAPROC] Frame %d, subframeP %d: UE_id %d, Is_rrc_registered %d, rrc_sdu_length %d\n", LOG_D(MAC,"[eNB %d][RAPROC] Frame %d, subframeP %d: UE_id %d, Is_rrc_registered %d, rrc_sdu_length %d\n",
module_idP,frameP, subframeP,UE_id, Is_rrc_registered,rrc_sdu_length); module_idP,frameP, subframeP,UE_id, Is_rrc_registered,rrc_sdu_length);
if (rrc_sdu_length>0) { if (rrc_sdu_length>0) {
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d, subframeP %d: Generating Msg4 with RRC Piggyback (RA proc %d, RNTI %x)\n", LOG_I(MAC,"[eNB %d][RAPROC] Frame %d, subframeP %d: Generating Msg4 with RRC Piggyback (RA proc %d, RNTI %x)\n",
module_idP,frameP, subframeP,i,RA_template[i].rnti); module_idP,frameP, subframeP,i,RA_template[i].rnti);
//msg("[MAC][eNB %d][RAPROC] Frame %d, subframeP %d: Received %d bytes for Msg4: \n",module_idP,frameP,subframeP,rrc_sdu_length); //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++) // for (j=0;j<rrc_sdu_length;j++)
// msg("%x ",(unsigned char)eNB_mac_inst[module_idP][CC_id].CCCH_pdu.payload[j]); // msg("%x ",(unsigned char)eNB_mac_inst[module_idP][CC_id].CCCH_pdu.payload[j]);
// msg("\n"); // msg("\n");
// msg("[MAC][eNB] Frame %d, subframeP %d: Generated DLSCH (Msg4) DCI, format 1A, for UE %d\n",frameP, subframeP,UE_id); // 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 // Schedule Reflection of Connection request
// Compute MCS for 3 PRB // Compute MCS for 3 PRB
msg4_header = 1+6+1; // CR header, CR CE, SDU header msg4_header = 1+6+1; // CR header, CR CE, SDU header
if (mac_xface->lte_frame_parms->frame_type == TDD) { if (mac_xface->lte_frame_parms->frame_type == TDD) {
switch (mac_xface->lte_frame_parms->N_RB_DL) { switch (mac_xface->lte_frame_parms->N_RB_DL) {
case 6: 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[i].RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) { 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[i].RA_alloc_pdu2[0])->mcs=4;
TBsize = 22; TBsize = 22;
} }
else if ((rrc_sdu_length+msg4_header) <= 28) { 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[i].RA_alloc_pdu2[0])->mcs=5;
TBsize = 28; TBsize = 28;
} }
else if ((rrc_sdu_length+msg4_header) <= 32) { 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[i].RA_alloc_pdu2[0])->mcs=6;
TBsize = 32; TBsize = 32;
} }
else if ((rrc_sdu_length+msg4_header) <= 41) { 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[i].RA_alloc_pdu2[0])->mcs=7;
TBsize = 41; TBsize = 41;
} }
else if ((rrc_sdu_length+msg4_header) <= 49) { 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[i].RA_alloc_pdu2[0])->mcs=8;
TBsize = 49; TBsize = 49;
} }
else if ((rrc_sdu_length+msg4_header) <= 57) { 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[i].RA_alloc_pdu2[0])->mcs=9;
TBsize = 57; TBsize = 57;
} }
break; break;
case 25: 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[i].RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) { 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[i].RA_alloc_pdu2[0])->mcs=4;
TBsize = 22; TBsize = 22;
} }
else if ((rrc_sdu_length+msg4_header) <= 28) { 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[i].RA_alloc_pdu2[0])->mcs=5;
TBsize = 28; TBsize = 28;
} }
else if ((rrc_sdu_length+msg4_header) <= 32) { 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[i].RA_alloc_pdu2[0])->mcs=6;
TBsize = 32; TBsize = 32;
} }
else if ((rrc_sdu_length+msg4_header) <= 41) { 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[i].RA_alloc_pdu2[0])->mcs=7;
TBsize = 41; TBsize = 41;
} }
else if ((rrc_sdu_length+msg4_header) <= 49) { 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[i].RA_alloc_pdu2[0])->mcs=8;
TBsize = 49; TBsize = 49;
} }
else if ((rrc_sdu_length+msg4_header) <= 57) { 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[i].RA_alloc_pdu2[0])->mcs=9;
TBsize = 57; TBsize = 57;
} }
break; break;
case 50: 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[i].RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) { 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[i].RA_alloc_pdu2[0])->mcs=4;
TBsize = 22; TBsize = 22;
} }
else if ((rrc_sdu_length+msg4_header) <= 28) { 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[i].RA_alloc_pdu2[0])->mcs=5;
TBsize = 28; TBsize = 28;
} }
else if ((rrc_sdu_length+msg4_header) <= 32) { 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[i].RA_alloc_pdu2[0])->mcs=6;
TBsize = 32; TBsize = 32;
} }
else if ((rrc_sdu_length+msg4_header) <= 41) { 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[i].RA_alloc_pdu2[0])->mcs=7;
TBsize = 41; TBsize = 41;
} }
else if ((rrc_sdu_length+msg4_header) <= 49) { 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[i].RA_alloc_pdu2[0])->mcs=8;
TBsize = 49; TBsize = 49;
} }
else if ((rrc_sdu_length+msg4_header) <= 57) { 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[i].RA_alloc_pdu2[0])->mcs=9;
TBsize = 57; TBsize = 57;
} }
break; break;
case 100: 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[i].RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) { 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[i].RA_alloc_pdu2[0])->mcs=4;
TBsize = 22; TBsize = 22;
} }
else if ((rrc_sdu_length+msg4_header) <= 28) { 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[i].RA_alloc_pdu2[0])->mcs=5;
TBsize = 28; TBsize = 28;
} }
else if ((rrc_sdu_length+msg4_header) <= 32) { 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[i].RA_alloc_pdu2[0])->mcs=6;
TBsize = 32; TBsize = 32;
} }
else if ((rrc_sdu_length+msg4_header) <= 41) { 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[i].RA_alloc_pdu2[0])->mcs=7;
TBsize = 41; TBsize = 41;
} }
else if ((rrc_sdu_length+msg4_header) <= 49) { 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[i].RA_alloc_pdu2[0])->mcs=8;
TBsize = 49; TBsize = 49;
} }
else if ((rrc_sdu_length+msg4_header) <= 57) { 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[i].RA_alloc_pdu2[0])->mcs=9;
TBsize = 57; TBsize = 57;
} }
break; break;
} }
} }
else { // FDD DCI else { // FDD DCI
switch (mac_xface->lte_frame_parms->N_RB_DL) { switch (mac_xface->lte_frame_parms->N_RB_DL) {
case 6: case 6:
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1; ((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) { 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[i].RA_alloc_pdu2[0])->mcs=4;
TBsize = 22; TBsize = 22;
} }
else if ((rrc_sdu_length+msg4_header) <= 28) { 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[i].RA_alloc_pdu2[0])->mcs=5;
TBsize = 28; TBsize = 28;
} }
else if ((rrc_sdu_length+msg4_header) <= 32) { 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[i].RA_alloc_pdu2[0])->mcs=6;
TBsize = 32; TBsize = 32;
} }
else if ((rrc_sdu_length+msg4_header) <= 41) { 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[i].RA_alloc_pdu2[0])->mcs=7;
TBsize = 41; TBsize = 41;
} }
else if ((rrc_sdu_length+msg4_header) <= 49) { 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[i].RA_alloc_pdu2[0])->mcs=8;
TBsize = 49; TBsize = 49;
} }
else if ((rrc_sdu_length+msg4_header) <= 57) { 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[i].RA_alloc_pdu2[0])->mcs=9;
TBsize = 57; TBsize = 57;
} }
break; break;
case 25: case 25:
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1; ((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) { 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[i].RA_alloc_pdu2[0])->mcs=4;
TBsize = 22; TBsize = 22;
} }
else if ((rrc_sdu_length+msg4_header) <= 28) { 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[i].RA_alloc_pdu2[0])->mcs=5;
TBsize = 28; TBsize = 28;
} }
else if ((rrc_sdu_length+msg4_header) <= 32) { 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[i].RA_alloc_pdu2[0])->mcs=6;
TBsize = 32; TBsize = 32;
} }
else if ((rrc_sdu_length+msg4_header) <= 41) { 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[i].RA_alloc_pdu2[0])->mcs=7;
TBsize = 41; TBsize = 41;
} }
else if ((rrc_sdu_length+msg4_header) <= 49) { 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[i].RA_alloc_pdu2[0])->mcs=8;
TBsize = 49; TBsize = 49;
} }
else if ((rrc_sdu_length+msg4_header) <= 57) { 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[i].RA_alloc_pdu2[0])->mcs=9;
TBsize = 57; TBsize = 57;
} }
break; break;
case 50: case 50:
((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1; ((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) { 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[i].RA_alloc_pdu2[0])->mcs=4;
TBsize = 22; TBsize = 22;
} }
else if ((rrc_sdu_length+msg4_header) <= 28) { 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[i].RA_alloc_pdu2[0])->mcs=5;
TBsize = 28; TBsize = 28;
} }
else if ((rrc_sdu_length+msg4_header) <= 32) { 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[i].RA_alloc_pdu2[0])->mcs=6;
TBsize = 32; TBsize = 32;
} }
else if ((rrc_sdu_length+msg4_header) <= 41) { 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[i].RA_alloc_pdu2[0])->mcs=7;
TBsize = 41; TBsize = 41;
} }
else if ((rrc_sdu_length+msg4_header) <= 49) { 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[i].RA_alloc_pdu2[0])->mcs=8;
TBsize = 49; TBsize = 49;
} }
else if ((rrc_sdu_length+msg4_header) <= 57) { 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[i].RA_alloc_pdu2[0])->mcs=9;
TBsize = 57; TBsize = 57;
} }
break; break;
case 100: case 100:
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1; ((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) { 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[i].RA_alloc_pdu2[0])->mcs=4;
TBsize = 22; TBsize = 22;
} }
else if ((rrc_sdu_length+msg4_header) <= 28) { 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[i].RA_alloc_pdu2[0])->mcs=5;
TBsize = 28; TBsize = 28;
} }
else if ((rrc_sdu_length+msg4_header) <= 32) { 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[i].RA_alloc_pdu2[0])->mcs=6;
TBsize = 32; TBsize = 32;
} }
else if ((rrc_sdu_length+msg4_header) <= 41) { 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[i].RA_alloc_pdu2[0])->mcs=7;
TBsize = 41; TBsize = 41;
} }
else if ((rrc_sdu_length+msg4_header) <= 49) { 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[i].RA_alloc_pdu2[0])->mcs=8;
TBsize = 49; TBsize = 49;
} }
else if ((rrc_sdu_length+msg4_header) <= 57) { 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[i].RA_alloc_pdu2[0])->mcs=9;
TBsize = 57; TBsize = 57;
} }
break; break;
} }
} }
RA_template[i].generate_Msg4=0; RA_template[i].generate_Msg4=0;
RA_template[i].generate_Msg4_dci=1; RA_template[i].generate_Msg4_dci=1;
RA_template[i].wait_ack_Msg4=1; RA_template[i].wait_ack_Msg4=1;
RA_template[i].RA_active = FALSE; RA_template[i].RA_active = FALSE;
lcid=0; lcid=0;
if ((TBsize - rrc_sdu_length - msg4_header) <= 2) { if ((TBsize - rrc_sdu_length - msg4_header) <= 2) {
msg4_padding = TBsize - rrc_sdu_length - msg4_header; msg4_padding = TBsize - rrc_sdu_length - msg4_header;
msg4_post_padding = 0; msg4_post_padding = 0;
} }
else { else {
msg4_padding = 0; msg4_padding = 0;
msg4_post_padding = TBsize - rrc_sdu_length - msg4_header -1; msg4_post_padding = TBsize - rrc_sdu_length - msg4_header -1;
} }
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d subframeP %d Msg4 : TBS %d, sdu_len %d, msg4_header %d, msg4_padding %d, msg4_post_padding %d\n", LOG_I(MAC,"[eNB %d][RAPROC] Frame %d subframeP %d Msg4 : TBS %d, sdu_len %d, msg4_header %d, msg4_padding %d, msg4_post_padding %d\n",
module_idP,frameP,subframeP,TBsize,rrc_sdu_length,msg4_header,msg4_padding,msg4_post_padding); module_idP,frameP,subframeP,TBsize,rrc_sdu_length,msg4_header,msg4_padding,msg4_post_padding);
offset = generate_dlsch_header((unsigned char*)eNB->UE_list.DLSCH_pdu[CC_id][0][(unsigned char)UE_id].payload[0], offset = generate_dlsch_header((unsigned char*)eNB->UE_list.DLSCH_pdu[CC_id][0][(unsigned char)UE_id].payload[0],
1, //num_sdus 1, //num_sdus
&rrc_sdu_length, // &rrc_sdu_length, //
&lcid, // sdu_lcid &lcid, // sdu_lcid
255, // no drx 255, // no drx
0, // no timing advance 0, // no timing advance
RA_template[i].cont_res_id, // contention res id RA_template[i].cont_res_id, // contention res id
msg4_padding, // no padding msg4_padding, // no padding
msg4_post_padding); msg4_post_padding);
memcpy((void*)&eNB->UE_list.DLSCH_pdu[CC_id][0][(unsigned char)UE_id].payload[0][(unsigned char)offset], 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], &eNB->common_channels[CC_id].CCCH_pdu.payload[0],
rrc_sdu_length); rrc_sdu_length);
#if defined(USER_MODE) && defined(OAI_EMU) #if defined(USER_MODE) && defined(OAI_EMU)
if (oai_emulation.info.opt_enabled){ if (oai_emulation.info.opt_enabled){
trace_pdu(1, (uint8_t *)eNB->UE_list.DLSCH_pdu[CC_id][0][(unsigned char)UE_id].payload[0], 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), rrc_sdu_length, UE_id, 3, UE_RNTI(module_idP, UE_id),
eNB->subframe,0,0); eNB->subframe,0,0);
LOG_D(OPT,"[eNB %d][DLSCH] Frame %d trace pdu for rnti %x with size %d\n", LOG_D(OPT,"[eNB %d][DLSCH] Frame %d trace pdu for rnti %x with size %d\n",
module_idP, frameP, UE_RNTI(module_idP,UE_id), rrc_sdu_length); module_idP, frameP, UE_RNTI(module_idP,UE_id), rrc_sdu_length);
} }
#endif #endif
nprb[CC_id]= nprb[CC_id] + 3; nprb[CC_id]= nprb[CC_id] + 3;
nCCE[CC_id] = nCCE[CC_id] + 4; nCCE[CC_id] = nCCE[CC_id] + 4;
} }
//try here //try here
} }
/* /*
else if (eNB_mac_inst[module_idP][CC_id].RA_template[i].wait_ack_Msg4==1) { else if (eNB_mac_inst[module_idP][CC_id].RA_template[i].wait_ack_Msg4==1) {
// check HARQ status and retransmit if necessary // 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); 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 // 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); 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) { if (round>0) {
*nprb= (*nprb) + 3; *nprb= (*nprb) + 3;
*nCCE = (*nCCE) + 4; *nCCE = (*nCCE) + 4;
} }
} }
*/ */
} }
}
} }
} stop_meas(&eNB->schedule_ra);
stop_meas(&eNB->schedule_ra);
} }
void initiate_ra_proc(module_id_t module_idP, int CC_id,frame_t frameP, uint16_t preamble_index,int16_t timing_offset,uint8_t sect_id,sub_frame_t subframeP,uint8_t f_id) { void initiate_ra_proc(module_id_t module_idP, int CC_id,frame_t frameP, uint16_t preamble_index,int16_t timing_offset,uint8_t sect_id,sub_frame_t subframeP,uint8_t f_id) {
uint8_t i; uint8_t i;
RA_TEMPLATE *RA_template = (RA_TEMPLATE *)&eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[0]; RA_TEMPLATE *RA_template = (RA_TEMPLATE *)&eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[0];
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d Initiating RA procedure for preamble index %d\n",module_idP,frameP,preamble_index); LOG_I(MAC,"[eNB %d][RAPROC] Frame %d Initiating RA procedure for preamble index %d\n",module_idP,frameP,preamble_index);
for (i=0;i<NB_RA_PROC_MAX;i++) { for (i=0;i<NB_RA_PROC_MAX;i++) {
if (RA_template[i].RA_active==FALSE) { if (RA_template[i].RA_active==FALSE) {
RA_template[i].RA_active=TRUE; RA_template[i].RA_active=TRUE;
RA_template[i].generate_rar=1; RA_template[i].generate_rar=1;
RA_template[i].generate_Msg4=0; RA_template[i].generate_Msg4=0;
RA_template[i].wait_ack_Msg4=0; RA_template[i].wait_ack_Msg4=0;
RA_template[i].timing_offset=timing_offset; RA_template[i].timing_offset=timing_offset;
// Put in random rnti (to be replaced with proper procedure!!) // Put in random rnti (to be replaced with proper procedure!!)
RA_template[i].rnti = taus(); RA_template[i].rnti = taus();
RA_template[i].RA_rnti = 1+subframeP+(10*f_id); RA_template[i].RA_rnti = 1+subframeP+(10*f_id);
RA_template[i].preamble_index = preamble_index; RA_template[i].preamble_index = preamble_index;
LOG_D(MAC,"[eNB %d][RAPROC] Frame %d Activating RAR generation for process %d, rnti %x, RA_active %d\n", LOG_D(MAC,"[eNB %d][RAPROC] Frame %d Activating RAR generation for process %d, rnti %x, RA_active %d\n",
module_idP,frameP,i,RA_template[i].rnti, module_idP,frameP,i,RA_template[i].rnti,
RA_template[i].RA_active); RA_template[i].RA_active);
return; return;
}
} }
}
} }
void cancel_ra_proc(module_id_t module_idP, int CC_id, frame_t frameP, rnti_t rnti) { void cancel_ra_proc(module_id_t module_idP, int CC_id, frame_t frameP, rnti_t rnti) {
unsigned char i; unsigned char i;
RA_TEMPLATE *RA_template = (RA_TEMPLATE *)&eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[0]; RA_TEMPLATE *RA_template = (RA_TEMPLATE *)&eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[0];
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d Cancelling RA procedure for UE rnti %x\n",module_idP,frameP,rnti); LOG_I(MAC,"[eNB %d][RAPROC] Frame %d Cancelling RA procedure for UE rnti %x\n",module_idP,frameP,rnti);
for (i=0;i<NB_RA_PROC_MAX;i++) { for (i=0;i<NB_RA_PROC_MAX;i++) {
if (rnti == RA_template[i].rnti) { if (rnti == RA_template[i].rnti) {
RA_template[i].RA_active=FALSE; RA_template[i].RA_active=FALSE;
RA_template[i].generate_rar=0; RA_template[i].generate_rar=0;
RA_template[i].generate_Msg4=0; RA_template[i].generate_Msg4=0;
RA_template[i].wait_ack_Msg4=0; RA_template[i].wait_ack_Msg4=0;
RA_template[i].timing_offset=0; RA_template[i].timing_offset=0;
RA_template[i].RRC_timer=20; RA_template[i].RRC_timer=20;
RA_template[i].rnti = 0; RA_template[i].rnti = 0;
}
} }
}
} }
openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
View file @ ad9fa37d
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