diff --git a/openair2/LAYER2/MAC/eNB_scheduler_dlsch.c b/openair2/LAYER2/MAC/eNB_scheduler_dlsch.c index 4dd143426105131da3f7963856a151f2c57a765b..224c826a221394a5871de2ce8419c2e56c9525a9 100644 --- a/openair2/LAYER2/MAC/eNB_scheduler_dlsch.c +++ b/openair2/LAYER2/MAC/eNB_scheduler_dlsch.c @@ -507,7 +507,7 @@ schedule_ue_spec( continue; for (UE_id=UE_list->head; UE_id>=0; UE_id=UE_list->next[UE_id]) { - + continue_flag=0; // reset the flag to allow allocation for the remaining UEs rnti = UE_RNTI(module_idP,UE_id); eNB_UE_stats = mac_xface->get_eNB_UE_stats(module_idP,CC_id,rnti); diff --git a/openair2/LAYER2/MAC/pre_processor.c b/openair2/LAYER2/MAC/pre_processor.c index 8e46ac1db60ccbcba67e151ab54171c3dd38b204..ce09cb42b5b5dfc4885a70acccb773189f0bb95f 100644 --- a/openair2/LAYER2/MAC/pre_processor.c +++ b/openair2/LAYER2/MAC/pre_processor.c @@ -310,25 +310,21 @@ void sort_UEs (module_id_t Mod_idP, for (i=UE_list->head; i>=0; i=UE_list->next[i]) { - rnti1 = UE_RNTI(Mod_idP,i); - - if(rnti1 == NOT_A_RNTI) - continue; - - UE_id1 = i; - pCC_id1 = UE_PCCID(Mod_idP,UE_id1); - cqi1 = maxcqi(Mod_idP,UE_id1); // - round1 = maxround(Mod_idP,rnti1,frameP,subframeP,0); - - for(ii=UE_list->next[i]; ii>=0; ii=UE_list->next[ii]) { - UE_id2 = ii; - rnti2 = UE_RNTI(Mod_idP,UE_id2); + rnti1 = UE_RNTI(Mod_idP,i); + if(rnti1 == NOT_A_RNTI) + continue; + + UE_id1 = i; + pCC_id1 = UE_PCCID(Mod_idP,UE_id1); + cqi1 = maxcqi(Mod_idP,UE_id1); // + round1 = maxround(Mod_idP,rnti1,frameP,subframeP,0); if(rnti2 == NOT_A_RNTI) continue; - + UE_id2 = ii; + rnti2 = UE_RNTI(Mod_idP,UE_id2); cqi2 = maxcqi(Mod_idP,UE_id2); round2 = maxround(Mod_idP,rnti2,frameP,subframeP,0); //mac_xface->get_ue_active_harq_pid(Mod_id,rnti2,subframe,&harq_pid2,&round2,0); pCC_id2 = UE_PCCID(Mod_idP,UE_id2); @@ -627,12 +623,14 @@ void dlsch_scheduler_pre_processor (module_id_t Mod_id, if ((j == N_RBG[CC_id]-1) && ((PHY_vars_eNB_g[Mod_id][CC_id]->lte_frame_parms.N_RB_DL == 25) || (PHY_vars_eNB_g[Mod_id][CC_id]->lte_frame_parms.N_RB_DL == 50))) { + nb_rbs_required_remaining[CC_id][UE_id] = nb_rbs_required_remaining[CC_id][UE_id] - min_rb_unit[CC_id]+1; pre_nb_available_rbs[CC_id][UE_id] = pre_nb_available_rbs[CC_id][UE_id] + min_rb_unit[CC_id]-1; nb_rbs_required_remaining[CC_id][UE_id2] = nb_rbs_required_remaining[CC_id][UE_id2] - min_rb_unit[CC_id]+1; pre_nb_available_rbs[CC_id][UE_id2] = pre_nb_available_rbs[CC_id][UE_id2] + min_rb_unit[CC_id]-1; } else { - nb_rbs_required_remaining[CC_id][UE_id] = nb_rbs_required_remaining[CC_id][UE_id] - 4; + + nb_rbs_required_remaining[CC_id][UE_id] = nb_rbs_required_remaining[CC_id][UE_id] - 4; pre_nb_available_rbs[CC_id][UE_id] = pre_nb_available_rbs[CC_id][UE_id] + 4; nb_rbs_required_remaining[CC_id][UE_id2] = nb_rbs_required_remaining[CC_id][UE_id2] - 4; pre_nb_available_rbs[CC_id][UE_id2] = pre_nb_available_rbs[CC_id][UE_id2] + 4; @@ -767,21 +765,27 @@ void dlsch_scheduler_pre_processor_allocate (module_id_t Mod_id, // if this UE is not scheduled for TM5 if (dl_pow_off[CC_id][UE_id] != 0 ) { - rballoc_sub[CC_id][i] = 1; - rballoc_sub_UE[CC_id][UE_id][i] = 1; - MIMO_mode_indicator[CC_id][i] = 1; - - if (transmission_mode == 5 ) { - dl_pow_off[CC_id][UE_id] = 1; - } - - if ((i == N_RBG-1) && ((N_RB_DL == 25) || (N_RB_DL == 50))) { - nb_rbs_required_remaining[CC_id][UE_id] = nb_rbs_required_remaining[CC_id][UE_id] - min_rb_unit+1; + if ((i == N_RBG-1) && ((N_RB_DL == 25) || (N_RB_DL == 50))) { + rballoc_sub[CC_id][i] = 1; + rballoc_sub_UE[CC_id][UE_id][i] = 1; + MIMO_mode_indicator[CC_id][i] = 1; + if (transmission_mode == 5 ) { + dl_pow_off[CC_id][UE_id] = 1; + } + nb_rbs_required_remaining[CC_id][UE_id] = nb_rbs_required_remaining[CC_id][UE_id] - min_rb_unit+1; pre_nb_available_rbs[CC_id][UE_id] = pre_nb_available_rbs[CC_id][UE_id] + min_rb_unit - 1; } else { - nb_rbs_required_remaining[CC_id][UE_id] = nb_rbs_required_remaining[CC_id][UE_id] - min_rb_unit; - pre_nb_available_rbs[CC_id][UE_id] = pre_nb_available_rbs[CC_id][UE_id] + min_rb_unit; - } + if (nb_rbs_required_remaining[CC_id][UE_id] >= min_rb_unit){ + rballoc_sub[CC_id][i] = 1; + rballoc_sub_UE[CC_id][UE_id][i] = 1; + MIMO_mode_indicator[CC_id][i] = 1; + if (transmission_mode == 5 ) { + dl_pow_off[CC_id][UE_id] = 1; + } + nb_rbs_required_remaining[CC_id][UE_id] = nb_rbs_required_remaining[CC_id][UE_id] - min_rb_unit; + pre_nb_available_rbs[CC_id][UE_id] = pre_nb_available_rbs[CC_id][UE_id] + min_rb_unit; + } + } } // dl_pow_off[CC_id][UE_id] ! = 0 } }