enabling timing advance command by default
tweak in timing advance parameters git-svn-id: http://svn.eurecom.fr/openair4G/trunk@6410 818b1a75-f10b-46b9-bf7c-635c3b92a50f
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@@ -3246,7 +3246,7 @@ void phy_procedures_eNB_RX(unsigned char sched_subframe,PHY_VARS_eNB *phy_vars_e
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// estimate timing advance for MAC
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if (abstraction_flag == 0) {
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sync_pos = lte_est_timing_advance_pusch(phy_vars_eNB,i,sched_subframe);
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phy_vars_eNB->eNB_UE_stats[i].timing_advance_update = sync_pos - phy_vars_eNB->lte_frame_parms.nb_prefix_samples/8; //to check
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phy_vars_eNB->eNB_UE_stats[i].timing_advance_update = sync_pos - phy_vars_eNB->lte_frame_parms.nb_prefix_samples/4; //to check
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}
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#ifdef DEBUG_PHY_PROC
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@@ -450,12 +450,12 @@ void schedule_ue_spec(module_id_t module_idP,
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rnti = UE_RNTI(module_idP,UE_id);
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eNB_UE_stats = mac_xface->get_eNB_UE_stats(module_idP,CC_id,rnti);
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if (rnti==0) {
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LOG_N(MAC,"Cannot find rnti for UE_id %d (num_UEs %d)\n",UE_id,UE_list->num_UEs);
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LOG_D(MAC,"Cannot find rnti for UE_id %d (num_UEs %d)\n",UE_id,UE_list->num_UEs);
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// mac_xface->macphy_exit("Cannot find rnti for UE_id");
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continue_flag=1;
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}
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if (eNB_UE_stats==NULL) {
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LOG_N(MAC,"[eNB] Cannot find eNB_UE_stats\n");
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LOG_D(MAC,"[eNB] Cannot find eNB_UE_stats\n");
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// mac_xface->macphy_exit("[MAC][eNB] Cannot find eNB_UE_stats\n");
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continue_flag=1;
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}
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@@ -707,9 +707,10 @@ void schedule_ue_spec(module_id_t module_idP,
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TBS = mac_xface->get_TBS_DL(eNB_UE_stats->dlsch_mcs1,nb_available_rb);
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// check first for RLC data on DCCH
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// add the length for all the control elements (timing adv, drx, etc) : header + payload
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#ifndef EXMIMO_IOT
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//#ifndef EXMIMO_IOT
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// to be checked by RK, NN, FK
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uint8_t update_TA;
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uint8_t update_TA=4;
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switch (frame_parms[CC_id]->N_RB_DL)
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{
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case 6:
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@@ -726,9 +727,9 @@ void schedule_ue_spec(module_id_t module_idP,
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break;
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}
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ta_len = ((eNB_UE_stats->timing_advance_update/update_TA)!=0) ? 2 : 0;
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#else
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/*#else
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ta_len = 0;
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#endif
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#endif*/
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header_len_dcch = 2; // 2 bytes DCCH SDU subheader
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@@ -952,11 +953,11 @@ void schedule_ue_spec(module_id_t module_idP,
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post_padding = TBS - sdu_length_total - header_len_dcch - header_len_dtch - ta_len ; // 1 is for the postpadding header
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}
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#ifndef EXMIMO_IOT
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//#ifndef EXMIMO_IOT
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ta_update = eNB_UE_stats->timing_advance_update/update_TA;
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#else
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/*#else
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ta_update = 0;
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#endif
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#endif*/
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offset = generate_dlsch_header((unsigned char*)UE_list->DLSCH_pdu[CC_id][0][UE_id].payload[0],
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// offset = generate_dlsch_header((unsigned char*)eNB_mac_inst[0].DLSCH_pdu[0][0].payload[0],
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@@ -969,9 +970,11 @@ void schedule_ue_spec(module_id_t module_idP,
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padding,
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post_padding);
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//#ifdef DEBUG_eNB_SCHEDULER
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LOG_D(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",
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if (ta_update) {
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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",
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module_idP,frameP, UE_id, CC_id, sdu_length_total,num_sdus,sdu_lengths[0],sdu_lcids[0],offset,
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ta_len,padding,post_padding,mcs,TBS,nb_rb,header_len_dcch,header_len_dtch);
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ta_update,padding,post_padding,mcs,TBS,nb_rb,header_len_dcch,header_len_dtch);
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}
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//#endif
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LOG_T(MAC,"[eNB %d] First 16 bytes of DLSCH : \n");
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