diff --git a/cmake_targets/CMakeLists.txt b/cmake_targets/CMakeLists.txt index 15b94a10820eb32aa63cfc9348d7bc6ee8fc42a2..5ac50534124c101038307b191f5fdea55d91e44a 100644 --- a/cmake_targets/CMakeLists.txt +++ b/cmake_targets/CMakeLists.txt @@ -249,7 +249,6 @@ add_boolean_option(UE_AUTOTEST_TRACE False "Activate UE autotest specific logs add_boolean_option(UE_DEBUG_TRACE False "Activate UE debug trace") add_boolean_option(UE_TIMING_TRACE False "Activate UE timing trace") add_boolean_option(DEBUG_CONSOLE False "makes debugging easier, disables stdout/stderr buffering") -add_boolean_option(GES_SUPPORT True "To enable the GES Code") set (OCP_ITTI ${OPENAIR_DIR}/common/utils/ocp_itti) add_library(ITTI diff --git a/openair2/LAYER2/NR_MAC_COMMON/nr_mac.h b/openair2/LAYER2/NR_MAC_COMMON/nr_mac.h index f29a5af042ce1559c8d15b1aec78c20127b95ebc..d133b679f17b48d63748e0ce36836b4889bbd4f2 100644 --- a/openair2/LAYER2/NR_MAC_COMMON/nr_mac.h +++ b/openair2/LAYER2/NR_MAC_COMMON/nr_mac.h @@ -71,131 +71,129 @@ // R: Reserved bit, set to zero. typedef struct { - uint8_t LCID: 6; // octet 1 [5:0] - uint8_t F: 1; // octet 1 [6] - uint8_t R: 1; // octet 1 [7] - uint8_t L: 8; // octet 2 [7:0] + uint8_t LCID: 6; // octet 1 [5:0] + uint8_t F: 1; // octet 1 [6] + uint8_t R: 1; // octet 1 [7] + uint8_t L: 8; // octet 2 [7:0] } __attribute__ ((__packed__)) NR_MAC_SUBHEADER_SHORT; typedef struct { - uint8_t LCID: 6; // octet 1 [5:0] - uint8_t F: 1; // octet 1 [6] - uint8_t R: 1; // octet 1 [7] - uint8_t L1: 8; // octet 2 [7:0] - uint8_t L2: 8; // octet 3 [7:0] + uint8_t LCID: 6; // octet 1 [5:0] + uint8_t F: 1; // octet 1 [6] + uint8_t R: 1; // octet 1 [7] + uint8_t L1: 8; // octet 2 [7:0] + uint8_t L2: 8; // octet 3 [7:0] } __attribute__ ((__packed__)) NR_MAC_SUBHEADER_LONG; typedef struct { - uint8_t LCID: 6; // octet 1 [5:0] - uint8_t R: 2; // octet 1 [7:6] + uint8_t LCID: 6; // octet 1 [5:0] + uint8_t R: 2; // octet 1 [7:6] } __attribute__ ((__packed__)) NR_MAC_SUBHEADER_FIXED; // BSR MAC CEs // TS 38.321 ch. 6.1.3.1 // Short BSR for a specific logical channel group ID typedef struct { - uint8_t Buffer_size: 5; // octet 1 LSB - uint8_t LcgID: 3; // octet 1 MSB + uint8_t Buffer_size: 5; // octet 1 LSB + uint8_t LcgID: 3; // octet 1 MSB } __attribute__ ((__packed__)) NR_BSR_SHORT; typedef NR_BSR_SHORT NR_BSR_SHORT_TRUNCATED; // Long BSR for all logical channel group ID typedef struct { - uint8_t Buffer_size7: 8; - uint8_t Buffer_size6: 8; - uint8_t Buffer_size5: 8; - uint8_t Buffer_size4: 8; - uint8_t Buffer_size3: 8; - uint8_t Buffer_size2: 8; - uint8_t Buffer_size1: 8; - uint8_t Buffer_size0: 8; - uint8_t LcgID0: 1; - uint8_t LcgID1: 1; - uint8_t LcgID2: 1; - uint8_t LcgID3: 1; - uint8_t LcgID4: 1; - uint8_t LcgID5: 1; - uint8_t LcgID6: 1; - uint8_t LcgID7: 1; + uint8_t Buffer_size7: 8; + uint8_t Buffer_size6: 8; + uint8_t Buffer_size5: 8; + uint8_t Buffer_size4: 8; + uint8_t Buffer_size3: 8; + uint8_t Buffer_size2: 8; + uint8_t Buffer_size1: 8; + uint8_t Buffer_size0: 8; + uint8_t LcgID0: 1; + uint8_t LcgID1: 1; + uint8_t LcgID2: 1; + uint8_t LcgID3: 1; + uint8_t LcgID4: 1; + uint8_t LcgID5: 1; + uint8_t LcgID6: 1; + uint8_t LcgID7: 1; } __attribute__ ((__packed__)) NR_BSR_LONG; typedef NR_BSR_LONG NR_BSR_LONG_TRUNCATED; // 38.321 ch. 6.1.3.4 typedef struct { - uint8_t TA_COMMAND: 6; // octet 1 [5:0] - uint8_t TAGID: 2; // octet 1 [7:6] + uint8_t TA_COMMAND: 6; // octet 1 [5:0] + uint8_t TAGID: 2; // octet 1 [7:6] } __attribute__ ((__packed__)) NR_MAC_CE_TA; // single Entry PHR MAC CE // TS 38.321 ch. 6.1.3.8 typedef struct { - uint8_t PH: 6; - uint8_t R1: 2; - uint8_t PCMAX: 6; - uint8_t R2: 6; + uint8_t PH: 6; + uint8_t R1: 2; + uint8_t PCMAX: 6; + uint8_t R2: 6; } __attribute__ ((__packed__)) NR_SINGLE_ENTRY_PHR_MAC_CE; -#ifdef GES_SUPPORT // SP ZP CSI-RS Resource Set Activation/Deactivation MAC CE // 38.321 ch. 6.1.3.19 typedef struct { - uint8_t BWPID: 2; // octet 1 [1:0] - uint8_t CELLID: 5; // octet 1 [6:2] - uint8_t A_D: 1; // octet 1 [7] - uint8_t CSIRS_RSC_ID: 4; // octet 2 [3:0] - uint8_t R: 4 // octet 2 [7:4] + uint8_t BWPID: 2; // octet 1 [1:0] + uint8_t CELLID: 5; // octet 1 [6:2] + uint8_t A_D: 1; // octet 1 [7] + uint8_t CSIRS_RSC_ID: 4; // octet 2 [3:0] + uint8_t R: 4; // octet 2 [7:4] } __attribute__ ((__packed__)) NR_MAC_CE_SP_ZP_CSI_RS_RES_SET; //TS 38.321 Sec 6.1.3.15, TCI State indicaton for UE-Specific PDCCH MAC CE typedef struct { - uint8_t CoresetId1: 3; //Octect 1 [2:0] - uint8_t ServingCellId: 5; //Octect 1 [7:3] - uint8_t TciStateId: 7; //Octect 2 [6:0] - uint8_t CoresetId2: 1; //Octect 2 [7] + uint8_t CoresetId1: 3; //Octect 1 [2:0] + uint8_t ServingCellId: 5; //Octect 1 [7:3] + uint8_t TciStateId: 7; //Octect 2 [6:0] + uint8_t CoresetId2: 1; //Octect 2 [7] } __attribute__ ((__packed__)) NR_TCI_PDCCH; //TS 38.321 Sec 6.1.3.14, TCI State activation/deactivation for UE Specific PDSCH MAC CE typedef struct { - uint8_t BWP_Id: 2; //Octect 1 [1:0] - uint8_t ServingCellId: 5; //Octect 1 [6:2] - uint8_t R: 1; //Octect 1 [7] - uint8_t T[]; //Octects 2 to MAX TCI States/8 + uint8_t BWP_Id: 2; //Octect 1 [1:0] + uint8_t ServingCellId: 5; //Octect 1 [6:2] + uint8_t R: 1; //Octect 1 [7] + uint8_t T[]; //Octects 2 to MAX TCI States/8 } __attribute__ ((__packed__)) NR_TCI_PDSCH_APERIODIC_CSI; //TS 6.1.3.16, SP CSI reporting on PUCCH Activation/Deactivation MAC CE typedef struct { - uint8_t BWP_Id: 2; //Octect 1 [1:0] - uint8_t ServingCellId: 5; //Octect 1 [6:2] - uint8_t R1: 1; //Octect 1 [7] - uint8_t S0: 1; //Octect 2 [0] - uint8_t S1: 1; //Octect 2 [1] - uint8_t S2: 1; //Octect 2 [2] - uint8_t S3: 1; //Octect 2 [3] - uint8_t R2: 4; //Octect 2 [7:4] + uint8_t BWP_Id: 2; //Octect 1 [1:0] + uint8_t ServingCellId: 5; //Octect 1 [6:2] + uint8_t R1: 1; //Octect 1 [7] + uint8_t S0: 1; //Octect 2 [0] + uint8_t S1: 1; //Octect 2 [1] + uint8_t S2: 1; //Octect 2 [2] + uint8_t S3: 1; //Octect 2 [3] + uint8_t R2: 4; //Octect 2 [7:4] } __attribute__ ((__packed__)) NR_PUCCH_CSI_REPORTING; //TS 38.321 sec 6.1.3.12 //SP CSI-RS / CSI-IM Resource Set Activation/Deactivation MAC CE typedef struct { - uint8_t BWP_ID: 2; - uint8_t SCID: 5; - uint8_t A_D: 1; - uint8_t SP_CSI_RSID: 6; - uint8_t IM: 1; - uint8_t R1: 1; - uint8_t SP_CSI_IMID: 6; - uint8_t R2: 2; - struct TCI_S { - uint8_t TCI_STATE_ID: 6; - uint8_t R: 2; - } __attribute__ ((__packed__)) TCI_STATE; + uint8_t BWP_ID: 2; + uint8_t SCID: 5; + uint8_t A_D: 1; + uint8_t SP_CSI_RSID: 6; + uint8_t IM: 1; + uint8_t R1: 1; + uint8_t SP_CSI_IMID: 6; + uint8_t R2: 2; + struct TCI_S { + uint8_t TCI_STATE_ID: 6; + uint8_t R: 2; + } __attribute__ ((__packed__)) TCI_STATE; } __attribute__ ((__packed__)) CSI_RS_CSI_IM_ACT_DEACT_MAC_CE; -#endif //* RAR MAC subheader // TS 38.321 ch. 6.1.5, 6.2.2 *// // - E: The Extension field is a flag indicating if the MAC subPDU including this MAC subheader is the last MAC subPDU or not in the MAC PDU @@ -206,30 +204,30 @@ typedef struct { /*!\brief RAR MAC subheader with RAPID */ typedef struct { - uint8_t RAPID: 6; - uint8_t T: 1; - uint8_t E: 1; + uint8_t RAPID: 6; + uint8_t T: 1; + uint8_t E: 1; } __attribute__ ((__packed__)) NR_RA_HEADER_RAPID; /*!\brief RAR MAC subheader with Backoff Indicator */ typedef struct { - uint8_t BI: 4; - uint8_t R: 2; - uint8_t T: 1; - uint8_t E: 1; + uint8_t BI: 4; + uint8_t R: 2; + uint8_t T: 1; + uint8_t E: 1; } __attribute__ ((__packed__)) NR_RA_HEADER_BI; // TS 38.321 ch. 6.2.3 typedef struct { - uint8_t TA1: 7; // octet 1 [6:0] - uint8_t R: 1; // octet 1 [7] - uint8_t UL_GRANT_1: 3; // octet 2 [2:0] - uint8_t TA2: 5; // octet 2 [7:3] - uint8_t UL_GRANT_2: 8; // octet 3 [7:0] - uint8_t UL_GRANT_3: 8; // octet 4 [7:0] - uint8_t UL_GRANT_4: 8; // octet 5 [7:0] - uint8_t TCRNTI_1: 8; // octet 6 [7:0] - uint8_t TCRNTI_2: 8; // octet 7 [7:0] + uint8_t TA1: 7; // octet 1 [6:0] + uint8_t R: 1; // octet 1 [7] + uint8_t UL_GRANT_1: 3; // octet 2 [2:0] + uint8_t TA2: 5; // octet 2 [7:3] + uint8_t UL_GRANT_2: 8; // octet 3 [7:0] + uint8_t UL_GRANT_3: 8; // octet 4 [7:0] + uint8_t UL_GRANT_4: 8; // octet 5 [7:0] + uint8_t TCRNTI_1: 8; // octet 6 [7:0] + uint8_t TCRNTI_2: 8; // octet 7 [7:0] } __attribute__ ((__packed__)) NR_MAC_RAR; // 38.321 ch6.2.1, 38.331 @@ -273,9 +271,9 @@ typedef struct { #define UL_SCH_LCID_L_BSR 0x3E #define UL_SCH_LCID_PADDING 0x3F -#define NR_MAX_NUM_LCID 32 -#define NR_MAX_NUM_LCGID 8 -#define MAX_RLC_SDU_SUBHEADER_SIZE 3 +#define NR_MAX_NUM_LCID 32 +#define NR_MAX_NUM_LCGID 8 +#define MAX_RLC_SDU_SUBHEADER_SIZE 3 #endif /*__LAYER2_MAC_H__ */ diff --git a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c index e086210e4f11013f6075f5f53f2b0afd72b04768..cf2323f5711574256739356ac3c48b4a8db8c9e5 100644 --- a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c +++ b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c @@ -47,12 +47,10 @@ //////////////////////////////////////////////////////// /////* DLSCH MAC PDU generation (6.1.2 TS 38.321) *///// //////////////////////////////////////////////////////// -#ifdef GES_SUPPORT #define OCTET 8 #define HALFWORD 16 #define WORD 32 //#define SIZE_OF_POINTER sizeof (void *) -#endif int nr_generate_dlsch_pdu(module_id_t module_idP, unsigned char *sdus_payload, @@ -63,299 +61,284 @@ int nr_generate_dlsch_pdu(module_id_t module_idP, unsigned char drx_cmd, unsigned char *ue_cont_res_id, unsigned short post_padding) { - - gNB_MAC_INST *gNB = RC.nrmac[module_idP]; - - NR_MAC_SUBHEADER_FIXED *mac_pdu_ptr = (NR_MAC_SUBHEADER_FIXED *) mac_pdu; - unsigned char * dlsch_buffer_ptr = sdus_payload; - uint8_t last_size = 0; - int offset = 0, mac_ce_size, i, timing_advance_cmd, tag_id = 0; - // MAC CEs - uint8_t mac_header_control_elements[16], *ce_ptr; - ce_ptr = &mac_header_control_elements[0]; -#ifdef GES_SUPPORT - uint16_t UE_id = 0; //TODO need to get as a function parameter or need to invoke api to UE_id using module Id and RNTI - gNB_MAC_INST *gNB_mac = RC.nrmac[module_idP]; - NR_UE_list_t *UE_list = &gNB_mac->UE_list; - NR_UE_sched_ctrl_t *ue_sched_ctl = NULL; - //NR_CellGroupConfig_t *config = UE_list->secondaryCellGroup[UE_id]; - ue_sched_ctl = &(UE_list->UE_sched_ctrl[UE_id]); -#endif - - // 1) Compute MAC CE and related subheaders - - // DRX command subheader (MAC CE size 0) - if (drx_cmd != 255) { - mac_pdu_ptr->R = 0; - mac_pdu_ptr->LCID = DL_SCH_LCID_DRX; - //last_size = 1; - mac_pdu_ptr++; - } - - // Timing Advance subheader - /* This was done only when timing_advance_cmd != 31 - // now TA is always send when ta_timer resets regardless of its value - // this is done to avoid issues with the timeAlignmentTimer which is - // supposed to monitor if the UE received TA or not */ - if (gNB->ta_len) { - mac_pdu_ptr->R = 0; - mac_pdu_ptr->LCID = DL_SCH_LCID_TA_COMMAND; - //last_size = 1; - mac_pdu_ptr++; - - // TA MAC CE (1 octet) - timing_advance_cmd = gNB->ta_command; - AssertFatal(timing_advance_cmd < 64, "timing_advance_cmd %d > 63\n", timing_advance_cmd); - ((NR_MAC_CE_TA *) ce_ptr)->TA_COMMAND = timing_advance_cmd; //(timing_advance_cmd+31)&0x3f; - if (gNB->tag->tag_Id != 0) { - tag_id = gNB->tag->tag_Id; - ((NR_MAC_CE_TA *) ce_ptr)->TAGID = tag_id; - } - - LOG_D(MAC, "NR MAC CE timing advance command = %d (%d) TAG ID = %d\n", timing_advance_cmd, ((NR_MAC_CE_TA *) ce_ptr)->TA_COMMAND, tag_id); - - mac_ce_size = sizeof(NR_MAC_CE_TA); - - // Copying bytes for MAC CEs to the mac pdu pointer - memcpy((void *) mac_pdu_ptr, (void *) ce_ptr, mac_ce_size); - ce_ptr += mac_ce_size; - mac_pdu_ptr += (unsigned char) mac_ce_size; - } - - // Contention resolution fixed subheader and MAC CE - if (ue_cont_res_id) { - mac_pdu_ptr->R = 0; - mac_pdu_ptr->LCID = DL_SCH_LCID_CON_RES_ID; - mac_pdu_ptr++; - //last_size = 1; - - // contention resolution identity MAC ce has a fixed 48 bit size - // this contains the UL CCCH SDU. If UL CCCH SDU is longer than 48 bits, - // it contains the first 48 bits of the UL CCCH SDU - LOG_T(MAC, "[gNB ][RAPROC] Generate contention resolution msg: %x.%x.%x.%x.%x.%x\n", - ue_cont_res_id[0], ue_cont_res_id[1], ue_cont_res_id[2], - ue_cont_res_id[3], ue_cont_res_id[4], ue_cont_res_id[5]); - - // Copying bytes (6 octects) to CEs pointer - mac_ce_size = 6; - memcpy(ce_ptr, ue_cont_res_id, mac_ce_size); - - // Copying bytes for MAC CEs to mac pdu pointer - memcpy((void *) mac_pdu_ptr, (void *) ce_ptr, mac_ce_size); - ce_ptr += mac_ce_size; - mac_pdu_ptr += (unsigned char) mac_ce_size; + gNB_MAC_INST *gNB = RC.nrmac[module_idP]; + NR_MAC_SUBHEADER_FIXED *mac_pdu_ptr = (NR_MAC_SUBHEADER_FIXED *) mac_pdu; + unsigned char *dlsch_buffer_ptr = sdus_payload; + uint8_t last_size = 0; + int offset = 0, mac_ce_size, i, timing_advance_cmd, tag_id = 0; + // MAC CEs + uint8_t mac_header_control_elements[16], *ce_ptr; + ce_ptr = &mac_header_control_elements[0]; + uint16_t UE_id = 0; //TODO need to get as a function parameter or need to invoke api to UE_id using module Id and RNTI + gNB_MAC_INST *gNB_mac = RC.nrmac[module_idP]; + NR_UE_list_t *UE_list = &gNB_mac->UE_list; + NR_UE_sched_ctrl_t *ue_sched_ctl = NULL; + //NR_CellGroupConfig_t *config = UE_list->secondaryCellGroup[UE_id]; + ue_sched_ctl = &(UE_list->UE_sched_ctrl[UE_id]); + + // 1) Compute MAC CE and related subheaders + + // DRX command subheader (MAC CE size 0) + if (drx_cmd != 255) { + mac_pdu_ptr->R = 0; + mac_pdu_ptr->LCID = DL_SCH_LCID_DRX; + //last_size = 1; + mac_pdu_ptr++; + } + + // Timing Advance subheader + /* This was done only when timing_advance_cmd != 31 + // now TA is always send when ta_timer resets regardless of its value + // this is done to avoid issues with the timeAlignmentTimer which is + // supposed to monitor if the UE received TA or not */ + if (gNB->ta_len) { + mac_pdu_ptr->R = 0; + mac_pdu_ptr->LCID = DL_SCH_LCID_TA_COMMAND; + //last_size = 1; + mac_pdu_ptr++; + // TA MAC CE (1 octet) + timing_advance_cmd = gNB->ta_command; + AssertFatal(timing_advance_cmd < 64, "timing_advance_cmd %d > 63\n", timing_advance_cmd); + ((NR_MAC_CE_TA *) ce_ptr)->TA_COMMAND = timing_advance_cmd; //(timing_advance_cmd+31)&0x3f; + + if (gNB->tag->tag_Id != 0) { + tag_id = gNB->tag->tag_Id; + ((NR_MAC_CE_TA *) ce_ptr)->TAGID = tag_id; } -#ifdef GES_SUPPORT - - //TS 38.321 Sec 6.1.3.15 TCI State indication for UE Specific PDCCH MAC CE SubPDU generation - if (ue_sched_ctl->UE_mac_ce_ctrl.pdcch_state_ind.is_scheduled) { - //filling subheader - mac_pdu_ptr->R = 0; - mac_pdu_ptr->LCID = DL_SCH_LCID_TCI_STATE_IND_UE_SPEC_PDCCH; - mac_pdu_ptr++; - //Creating the instance of CE structure - NR_TCI_PDCCH nr_UESpec_TCI_StateInd_PDCCH; - //filling the CE structre - nr_UESpec_TCI_StateInd_PDCCH.CoresetId1 = ((ue_sched_ctl->UE_mac_ce_ctrl.pdcch_state_ind.coresetId) & 0xF) >> 1; //extracting MSB 3 bits from LS nibble - nr_UESpec_TCI_StateInd_PDCCH.ServingCellId = (ue_sched_ctl->UE_mac_ce_ctrl.pdcch_state_ind.servingCellId) & 0x1F; //extracting LSB 5 Bits - nr_UESpec_TCI_StateInd_PDCCH.TciStateId = (ue_sched_ctl->UE_mac_ce_ctrl.pdcch_state_ind.tciStateId) & 0x7F; //extracting LSB 7 bits - nr_UESpec_TCI_StateInd_PDCCH.CoresetId2 = (ue_sched_ctl->UE_mac_ce_ctrl.pdcch_state_ind.coresetId) & 0x1; //extracting LSB 1 bit - LOG_D(MAC, "NR MAC CE TCI state indication for UE Specific PDCCH = %d \n", nr_UESpec_TCI_StateInd_PDCCH.TciStateId); - mac_ce_size = sizeof(NR_TCI_PDCCH); - // Copying bytes for MAC CEs to the mac pdu pointer - memcpy((void *) mac_pdu_ptr, (void *)&nr_UESpec_TCI_StateInd_PDCCH, mac_ce_size); - //incrementing the PDU pointer - mac_pdu_ptr += (unsigned char) mac_ce_size; + LOG_D(MAC, "NR MAC CE timing advance command = %d (%d) TAG ID = %d\n", timing_advance_cmd, ((NR_MAC_CE_TA *) ce_ptr)->TA_COMMAND, tag_id); + mac_ce_size = sizeof(NR_MAC_CE_TA); + // Copying bytes for MAC CEs to the mac pdu pointer + memcpy((void *) mac_pdu_ptr, (void *) ce_ptr, mac_ce_size); + ce_ptr += mac_ce_size; + mac_pdu_ptr += (unsigned char) mac_ce_size; + } + + // Contention resolution fixed subheader and MAC CE + if (ue_cont_res_id) { + mac_pdu_ptr->R = 0; + mac_pdu_ptr->LCID = DL_SCH_LCID_CON_RES_ID; + mac_pdu_ptr++; + //last_size = 1; + // contention resolution identity MAC ce has a fixed 48 bit size + // this contains the UL CCCH SDU. If UL CCCH SDU is longer than 48 bits, + // it contains the first 48 bits of the UL CCCH SDU + LOG_T(MAC, "[gNB ][RAPROC] Generate contention resolution msg: %x.%x.%x.%x.%x.%x\n", + ue_cont_res_id[0], ue_cont_res_id[1], ue_cont_res_id[2], + ue_cont_res_id[3], ue_cont_res_id[4], ue_cont_res_id[5]); + // Copying bytes (6 octects) to CEs pointer + mac_ce_size = 6; + memcpy(ce_ptr, ue_cont_res_id, mac_ce_size); + // Copying bytes for MAC CEs to mac pdu pointer + memcpy((void *) mac_pdu_ptr, (void *) ce_ptr, mac_ce_size); + ce_ptr += mac_ce_size; + mac_pdu_ptr += (unsigned char) mac_ce_size; + } + + //TS 38.321 Sec 6.1.3.15 TCI State indication for UE Specific PDCCH MAC CE SubPDU generation + if (ue_sched_ctl->UE_mac_ce_ctrl.pdcch_state_ind.is_scheduled) { + //filling subheader + mac_pdu_ptr->R = 0; + mac_pdu_ptr->LCID = DL_SCH_LCID_TCI_STATE_IND_UE_SPEC_PDCCH; + mac_pdu_ptr++; + //Creating the instance of CE structure + NR_TCI_PDCCH nr_UESpec_TCI_StateInd_PDCCH; + //filling the CE structre + nr_UESpec_TCI_StateInd_PDCCH.CoresetId1 = ((ue_sched_ctl->UE_mac_ce_ctrl.pdcch_state_ind.coresetId) & 0xF) >> 1; //extracting MSB 3 bits from LS nibble + nr_UESpec_TCI_StateInd_PDCCH.ServingCellId = (ue_sched_ctl->UE_mac_ce_ctrl.pdcch_state_ind.servingCellId) & 0x1F; //extracting LSB 5 Bits + nr_UESpec_TCI_StateInd_PDCCH.TciStateId = (ue_sched_ctl->UE_mac_ce_ctrl.pdcch_state_ind.tciStateId) & 0x7F; //extracting LSB 7 bits + nr_UESpec_TCI_StateInd_PDCCH.CoresetId2 = (ue_sched_ctl->UE_mac_ce_ctrl.pdcch_state_ind.coresetId) & 0x1; //extracting LSB 1 bit + LOG_D(MAC, "NR MAC CE TCI state indication for UE Specific PDCCH = %d \n", nr_UESpec_TCI_StateInd_PDCCH.TciStateId); + mac_ce_size = sizeof(NR_TCI_PDCCH); + // Copying bytes for MAC CEs to the mac pdu pointer + memcpy((void *) mac_pdu_ptr, (void *)&nr_UESpec_TCI_StateInd_PDCCH, mac_ce_size); + //incrementing the PDU pointer + mac_pdu_ptr += (unsigned char) mac_ce_size; + } + + //TS 38.321 Sec 6.1.3.16, SP CSI reporting on PUCCH Activation/Deactivation MAC CE + if (ue_sched_ctl->UE_mac_ce_ctrl.SP_CSI_reporting_pucch.is_scheduled) { + //filling the subheader + mac_pdu_ptr->R = 0; + mac_pdu_ptr->LCID = DL_SCH_LCID_SP_CSI_REP_PUCCH_ACT; + mac_pdu_ptr++; + //creating the instance of CE structure + NR_PUCCH_CSI_REPORTING nr_PUCCH_CSI_reportingActDeact; + //filling the CE structure + nr_PUCCH_CSI_reportingActDeact.BWP_Id = (ue_sched_ctl->UE_mac_ce_ctrl.SP_CSI_reporting_pucch.bwpId) & 0x3; //extracting LSB 2 bibs + nr_PUCCH_CSI_reportingActDeact.ServingCellId = (ue_sched_ctl->UE_mac_ce_ctrl.SP_CSI_reporting_pucch.servingCellId) & 0x1F; //extracting LSB 5 bits + nr_PUCCH_CSI_reportingActDeact.S0 = ue_sched_ctl->UE_mac_ce_ctrl.SP_CSI_reporting_pucch.s0tos3_actDeact[0]; + nr_PUCCH_CSI_reportingActDeact.S1 = ue_sched_ctl->UE_mac_ce_ctrl.SP_CSI_reporting_pucch.s0tos3_actDeact[1]; + nr_PUCCH_CSI_reportingActDeact.S2 = ue_sched_ctl->UE_mac_ce_ctrl.SP_CSI_reporting_pucch.s0tos3_actDeact[2]; + nr_PUCCH_CSI_reportingActDeact.S3 = ue_sched_ctl->UE_mac_ce_ctrl.SP_CSI_reporting_pucch.s0tos3_actDeact[3]; + nr_PUCCH_CSI_reportingActDeact.R2 = 0; + mac_ce_size = sizeof(NR_PUCCH_CSI_REPORTING); + // Copying MAC CE data to the mac pdu pointer + memcpy((void *) mac_pdu_ptr, (void *)&nr_PUCCH_CSI_reportingActDeact, mac_ce_size); + //incrementing the PDU pointer + mac_pdu_ptr += (unsigned char) mac_ce_size; + } + + //TS 38.321 Sec 6.1.3.14, TCI State activation/deactivation for UE Specific PDSCH MAC CE + if (ue_sched_ctl->UE_mac_ce_ctrl.pdsch_TCI_States_ActDeact.is_scheduled) { + //Computing the number of octects to be allocated for Flexible array member + //of MAC CE structure + uint8_t num_octects = (ue_sched_ctl->UE_mac_ce_ctrl.pdsch_TCI_States_ActDeact.highestTciStateActivated) / 8 + 1; //Calculating the number of octects for allocating the memory + //filling the subheader + ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->R = 0; + ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->F = 0; + ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->LCID = DL_SCH_LCID_TCI_STATE_ACT_UE_SPEC_PDSCH; + ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->L = sizeof(NR_TCI_PDSCH_APERIODIC_CSI) + num_octects * sizeof(uint8_t); + last_size = 2; + //Incrementing the PDU pointer + mac_pdu_ptr += last_size; + //allocating memory for CE Structure + NR_TCI_PDSCH_APERIODIC_CSI *nr_UESpec_TCI_StateInd_PDSCH = (NR_TCI_PDSCH_APERIODIC_CSI *)malloc(sizeof(NR_TCI_PDSCH_APERIODIC_CSI) + num_octects * sizeof(uint8_t)); + //initializing to zero + memset((void *)nr_UESpec_TCI_StateInd_PDSCH, 0, sizeof(NR_TCI_PDSCH_APERIODIC_CSI) + num_octects * sizeof(uint8_t)); + //filling the CE Structure + nr_UESpec_TCI_StateInd_PDSCH->BWP_Id = (ue_sched_ctl->UE_mac_ce_ctrl.pdsch_TCI_States_ActDeact.bwpId) & 0x3; //extracting LSB 2 Bits + nr_UESpec_TCI_StateInd_PDSCH->ServingCellId = (ue_sched_ctl->UE_mac_ce_ctrl.pdsch_TCI_States_ActDeact.servingCellId) & 0x1F; //extracting LSB 5 bits + + for(i = 0; i < (num_octects * 8); i++) { + if(ue_sched_ctl->UE_mac_ce_ctrl.pdsch_TCI_States_ActDeact.tciStateActDeact[i]) + nr_UESpec_TCI_StateInd_PDSCH->T[i / 8] = nr_UESpec_TCI_StateInd_PDSCH->T[i / 8] | (1 << (i % 8)); } - //TS 38.321 Sec 6.1.3.16, SP CSI reporting on PUCCH Activation/Deactivation MAC CE - if (ue_sched_ctl->UE_mac_ce_ctrl.SP_CSI_reporting_pucch.is_scheduled) { - //filling the subheader - mac_pdu_ptr->R = 0; - mac_pdu_ptr->LCID = DL_SCH_LCID_SP_CSI_REP_PUCCH_ACT; - mac_pdu_ptr++; - //creating the instance of CE structure - NR_PUCCH_CSI_REPORTING nr_PUCCH_CSI_reportingActDeact; - //filling the CE structure - nr_PUCCH_CSI_reportingActDeact.BWP_Id = (ue_sched_ctl->UE_mac_ce_ctrl.SP_CSI_reporting_pucch.bwpId) & 0x3; //extracting LSB 2 bibs - nr_PUCCH_CSI_reportingActDeact.ServingCellId = (ue_sched_ctl->UE_mac_ce_ctrl.SP_CSI_reporting_pucch.servingCellId) & 0x1F; //extracting LSB 5 bits - nr_PUCCH_CSI_reportingActDeact.S0 = ue_sched_ctl->UE_mac_ce_ctrl.SP_CSI_reporting_pucch.s0tos3_actDeact[0]; - nr_PUCCH_CSI_reportingActDeact.S1 = ue_sched_ctl->UE_mac_ce_ctrl.SP_CSI_reporting_pucch.s0tos3_actDeact[1]; - nr_PUCCH_CSI_reportingActDeact.S2 = ue_sched_ctl->UE_mac_ce_ctrl.SP_CSI_reporting_pucch.s0tos3_actDeact[2]; - nr_PUCCH_CSI_reportingActDeact.S3 = ue_sched_ctl->UE_mac_ce_ctrl.SP_CSI_reporting_pucch.s0tos3_actDeact[3]; - nr_PUCCH_CSI_reportingActDeact.R2 = 0; - mac_ce_size = sizeof(NR_PUCCH_CSI_REPORTING); - // Copying MAC CE data to the mac pdu pointer - memcpy((void *) mac_pdu_ptr, (void *)&nr_PUCCH_CSI_reportingActDeact, mac_ce_size); - //incrementing the PDU pointer - mac_pdu_ptr += (unsigned char) mac_ce_size; + mac_ce_size = sizeof(NR_TCI_PDSCH_APERIODIC_CSI) + num_octects * sizeof(uint8_t); + //Copying bytes for MAC CEs to the mac pdu pointer + memcpy((void *) mac_pdu_ptr, (void *)nr_UESpec_TCI_StateInd_PDSCH, mac_ce_size); + //incrementing the mac pdu pointer + mac_pdu_ptr += (unsigned char) mac_ce_size; + //freeing the allocated memory + free(nr_UESpec_TCI_StateInd_PDSCH); + } + + //TS38.321 Sec 6.1.3.13 Aperiodic CSI Trigger State Subselection MAC CE + if (ue_sched_ctl->UE_mac_ce_ctrl.aperi_CSI_trigger.is_scheduled) { + //Computing the number of octects to be allocated for Flexible array member + //of MAC CE structure + uint8_t num_octects = (ue_sched_ctl->UE_mac_ce_ctrl.aperi_CSI_trigger.highestTriggerStateSelected) / 8 + 1; //Calculating the number of octects for allocating the memory + //filling the subheader + ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->R = 0; + ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->F = 0; + ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->LCID = DL_SCH_LCID_APERIODIC_CSI_TRI_STATE_SUBSEL; + ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->L = sizeof(NR_TCI_PDSCH_APERIODIC_CSI) + num_octects * sizeof(uint8_t); + last_size = 2; + //Incrementing the PDU pointer + mac_pdu_ptr += last_size; + //allocating memory for CE structure + NR_TCI_PDSCH_APERIODIC_CSI *nr_Aperiodic_CSI_Trigger = (NR_TCI_PDSCH_APERIODIC_CSI *)malloc(sizeof(NR_TCI_PDSCH_APERIODIC_CSI) + num_octects * sizeof(uint8_t)); + //initializing to zero + memset((void *)nr_Aperiodic_CSI_Trigger, 0, sizeof(NR_TCI_PDSCH_APERIODIC_CSI) + num_octects * sizeof(uint8_t)); + //filling the CE Structure + nr_Aperiodic_CSI_Trigger->BWP_Id = (ue_sched_ctl->UE_mac_ce_ctrl.aperi_CSI_trigger.bwpId) & 0x3; //extracting LSB 2 bits + nr_Aperiodic_CSI_Trigger->ServingCellId = (ue_sched_ctl->UE_mac_ce_ctrl.aperi_CSI_trigger.servingCellId) & 0x1F; //extracting LSB 5 bits + nr_Aperiodic_CSI_Trigger->R = 0; + + for(i = 0; i < (num_octects * 8); i++) { + if(ue_sched_ctl->UE_mac_ce_ctrl.aperi_CSI_trigger.triggerStateSelection[i]) + nr_Aperiodic_CSI_Trigger->T[i / 8] = nr_Aperiodic_CSI_Trigger->T[i / 8] | (1 << (i % 8)); } - //TS 38.321 Sec 6.1.3.14, TCI State activation/deactivation for UE Specific PDSCH MAC CE - if (ue_sched_ctl->UE_mac_ce_ctrl.pdsch_TCI_States_ActDeact.is_scheduled) { - //Computing the number of octects to be allocated for Flexible array member - //of MAC CE structure - uint8_t num_octects = (ue_sched_ctl->UE_mac_ce_ctrl.pdsch_TCI_States_ActDeact.highestTciStateActivated) / 8 + 1; //Calculating the number of octects for allocating the memory - - //filling the subheader - ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->R = 0; - ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->F = 0; - ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->LCID = DL_SCH_LCID_TCI_STATE_ACT_UE_SPEC_PDSCH; - ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->L = sizeof(NR_TCI_PDSCH_APERIODIC_CSI) + num_octects * sizeof(uint8_t); - last_size = 2; - //Incrementing the PDU pointer - mac_pdu_ptr += last_size; - //allocating memory for CE Structure - NR_TCI_PDSCH_APERIODIC_CSI *nr_UESpec_TCI_StateInd_PDSCH = (NR_TCI_PDSCH_APERIODIC_CSI *)malloc(sizeof(NR_TCI_PDSCH_APERIODIC_CSI) + num_octects * sizeof(uint8_t)); - //initializing to zero - memset((void *)nr_UESpec_TCI_StateInd_PDSCH, 0, sizeof(NR_TCI_PDSCH_APERIODIC_CSI) + num_octects * sizeof(uint8_t)); - //filling the CE Structure - nr_UESpec_TCI_StateInd_PDSCH->BWP_Id = (ue_sched_ctl->UE_mac_ce_ctrl.pdsch_TCI_States_ActDeact.bwpId) & 0x3; //extracting LSB 2 Bits - nr_UESpec_TCI_StateInd_PDSCH->ServingCellId = (ue_sched_ctl->UE_mac_ce_ctrl.pdsch_TCI_States_ActDeact.servingCellId) & 0x1F; //extracting LSB 5 bits - for(i = 0; i < (num_octects * 8); i++) { - if(ue_sched_ctl->UE_mac_ce_ctrl.pdsch_TCI_States_ActDeact.tciStateActDeact[i]) - nr_UESpec_TCI_StateInd_PDSCH->T[i / 8] = nr_UESpec_TCI_StateInd_PDSCH->T[i / 8] | (1 << (i % 8)); - } - mac_ce_size = sizeof(NR_TCI_PDSCH_APERIODIC_CSI) + num_octects * sizeof(uint8_t); - //Copying bytes for MAC CEs to the mac pdu pointer - memcpy((void *) mac_pdu_ptr, (void *)nr_UESpec_TCI_StateInd_PDSCH, mac_ce_size); - //incrementing the mac pdu pointer - mac_pdu_ptr += (unsigned char) mac_ce_size; - //freeing the allocated memory - free(nr_UESpec_TCI_StateInd_PDSCH); + mac_ce_size = sizeof(NR_TCI_PDSCH_APERIODIC_CSI) + num_octects * sizeof(uint8_t); + // Copying bytes for MAC CEs to the mac pdu pointer + memcpy((void *) mac_pdu_ptr, (void *)nr_Aperiodic_CSI_Trigger, mac_ce_size); + //incrementing the mac pdu pointer + mac_pdu_ptr += (unsigned char) mac_ce_size; + //freeing the allocated memory + free(nr_Aperiodic_CSI_Trigger); + } + + if (ue_sched_ctl->UE_mac_ce_ctrl.sp_zp_csi_rs.is_scheduled) { + ((NR_MAC_SUBHEADER_FIXED *) mac_pdu_ptr)->R = 0; + ((NR_MAC_SUBHEADER_FIXED *) mac_pdu_ptr)->LCID = DL_SCH_LCID_SP_ZP_CSI_RS_RES_SET_ACT; + mac_pdu_ptr++; + ((NR_MAC_CE_SP_ZP_CSI_RS_RES_SET *) mac_pdu_ptr)->A_D = ue_sched_ctl->UE_mac_ce_ctrl.sp_zp_csi_rs.act_deact; + ((NR_MAC_CE_SP_ZP_CSI_RS_RES_SET *) mac_pdu_ptr)->CELLID = ue_sched_ctl->UE_mac_ce_ctrl.sp_zp_csi_rs.serv_cell_id & 0x1F; //5 bits + ((NR_MAC_CE_SP_ZP_CSI_RS_RES_SET *) mac_pdu_ptr)->BWPID = ue_sched_ctl->UE_mac_ce_ctrl.sp_zp_csi_rs.bwpid & 0x3; //2 bits + ((NR_MAC_CE_SP_ZP_CSI_RS_RES_SET *) mac_pdu_ptr)->CSIRS_RSC_ID = ue_sched_ctl->UE_mac_ce_ctrl.sp_zp_csi_rs.rsc_id & 0xF; //4 bits + ((NR_MAC_CE_SP_ZP_CSI_RS_RES_SET *) mac_pdu_ptr)->R = 0; + LOG_D(MAC, "NR MAC CE of ZP CSIRS Serv cell ID = %d BWPID= %d Rsc set ID = %d\n", ue_sched_ctl->UE_mac_ce_ctrl.sp_zp_csi_rs.serv_cell_id, ue_sched_ctl->UE_mac_ce_ctrl.sp_zp_csi_rs.bwpid, + ue_sched_ctl->UE_mac_ce_ctrl.sp_zp_csi_rs.rsc_id); + mac_ce_size = sizeof(NR_MAC_CE_SP_ZP_CSI_RS_RES_SET); + mac_pdu_ptr += (unsigned char) mac_ce_size; + } + + if (ue_sched_ctl->UE_mac_ce_ctrl.csi_im.is_scheduled) { + mac_pdu_ptr->R = 0; + mac_pdu_ptr->LCID = DL_SCH_LCID_SP_CSI_RS_CSI_IM_RES_SET_ACT; + mac_pdu_ptr++; + CSI_RS_CSI_IM_ACT_DEACT_MAC_CE csi_rs_im_act_deact_ce; + csi_rs_im_act_deact_ce.A_D = ue_sched_ctl->UE_mac_ce_ctrl.csi_im.act_deact; + csi_rs_im_act_deact_ce.SCID = ue_sched_ctl->UE_mac_ce_ctrl.csi_im.serv_cellid & 0x3F;//gNB_PHY -> ssb_pdu.ssb_pdu_rel15.PhysCellId; + csi_rs_im_act_deact_ce.BWP_ID = ue_sched_ctl->UE_mac_ce_ctrl.csi_im.bwp_id; + csi_rs_im_act_deact_ce.R1 = 0; + csi_rs_im_act_deact_ce.IM = ue_sched_ctl->UE_mac_ce_ctrl.csi_im.im;// IF set CSI IM Rsc id will presesent else CSI IM RSC ID is abscent + csi_rs_im_act_deact_ce.SP_CSI_RSID = ue_sched_ctl->UE_mac_ce_ctrl.csi_im.nzp_csi_rsc_id; + + if ( csi_rs_im_act_deact_ce.IM ) { //is_scheduled if IM is 1 else this field will not present + csi_rs_im_act_deact_ce.R2 = 0; + csi_rs_im_act_deact_ce.SP_CSI_IMID = ue_sched_ctl->UE_mac_ce_ctrl.csi_im.csi_im_rsc_id; + mac_ce_size = sizeof ( csi_rs_im_act_deact_ce ) - sizeof ( csi_rs_im_act_deact_ce.TCI_STATE ); + } else { + mac_ce_size = sizeof ( csi_rs_im_act_deact_ce ) - sizeof ( csi_rs_im_act_deact_ce.TCI_STATE ) - 1; } - //TS38.321 Sec 6.1.3.13 Aperiodic CSI Trigger State Subselection MAC CE - if (ue_sched_ctl->UE_mac_ce_ctrl.aperi_CSI_trigger.is_scheduled) { - //Computing the number of octects to be allocated for Flexible array member - //of MAC CE structure - uint8_t num_octects = (ue_sched_ctl->UE_mac_ce_ctrl.aperi_CSI_trigger.highestTriggerStateSelected) / 8 + 1; //Calculating the number of octects for allocating the memory - - //filling the subheader - ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->R = 0; - ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->F = 0; - ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->LCID = DL_SCH_LCID_APERIODIC_CSI_TRI_STATE_SUBSEL; - ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->L = sizeof(NR_TCI_PDSCH_APERIODIC_CSI) + num_octects * sizeof(uint8_t); - last_size = 2; - //Incrementing the PDU pointer - mac_pdu_ptr += last_size; - //allocating memory for CE structure - NR_TCI_PDSCH_APERIODIC_CSI *nr_Aperiodic_CSI_Trigger = (NR_TCI_PDSCH_APERIODIC_CSI *)malloc(sizeof(NR_TCI_PDSCH_APERIODIC_CSI) + num_octects * sizeof(uint8_t)); - //initializing to zero - memset((void *)nr_Aperiodic_CSI_Trigger, 0, sizeof(NR_TCI_PDSCH_APERIODIC_CSI) + num_octects * sizeof(uint8_t)); - //filling the CE Structure - nr_Aperiodic_CSI_Trigger->BWP_Id = (ue_sched_ctl->UE_mac_ce_ctrl.aperi_CSI_trigger.bwpId) & 0x3; //extracting LSB 2 bits - nr_Aperiodic_CSI_Trigger->ServingCellId = (ue_sched_ctl->UE_mac_ce_ctrl.aperi_CSI_trigger.servingCellId) & 0x1F; //extracting LSB 5 bits - nr_Aperiodic_CSI_Trigger->R = 0; - for(i = 0; i < (num_octects * 8); i++) { - if(ue_sched_ctl->UE_mac_ce_ctrl.aperi_CSI_trigger.triggerStateSelection[i]) - nr_Aperiodic_CSI_Trigger->T[i / 8] = nr_Aperiodic_CSI_Trigger->T[i / 8] | (1 << (i % 8)); - } - mac_ce_size = sizeof(NR_TCI_PDSCH_APERIODIC_CSI) + num_octects * sizeof(uint8_t); - // Copying bytes for MAC CEs to the mac pdu pointer - memcpy((void *) mac_pdu_ptr, (void *)nr_Aperiodic_CSI_Trigger, mac_ce_size); - //incrementing the mac pdu pointer - mac_pdu_ptr += (unsigned char) mac_ce_size; - //freeing the allocated memory - free(nr_Aperiodic_CSI_Trigger); - } + memcpy ((void *) mac_pdu_ptr, (void *) & ( csi_rs_im_act_deact_ce), mac_ce_size); + mac_pdu_ptr += (unsigned char) mac_ce_size; - if (ue_sched_ctl->UE_mac_ce_ctrl.sp_zp_csi_rs.is_scheduled) { - ((NR_MAC_SUBHEADER_FIXED *) mac_pdu_ptr)->R = 0; - ((NR_MAC_SUBHEADER_FIXED *) mac_pdu_ptr)->LCID = DL_SCH_LCID_SP_ZP_CSI_RS_RES_SET_ACT; - mac_pdu_ptr++; - ((NR_MAC_CE_SP_ZP_CSI_RS_RES_SET *) mac_pdu_ptr)->A_D = ue_sched_ctl->UE_mac_ce_ctrl.sp_zp_csi_rs.act_deact; - ((NR_MAC_CE_SP_ZP_CSI_RS_RES_SET *) mac_pdu_ptr)->CELLID = ue_sched_ctl->UE_mac_ce_ctrl.sp_zp_csi_rs.serv_cell_id & 0x1F; //5 bits - ((NR_MAC_CE_SP_ZP_CSI_RS_RES_SET *) mac_pdu_ptr)->BWPID = ue_sched_ctl->UE_mac_ce_ctrl.sp_zp_csi_rs.bwpid & 0x3; //2 bits - ((NR_MAC_CE_SP_ZP_CSI_RS_RES_SET *) mac_pdu_ptr)->CSIRS_RSC_ID = ue_sched_ctl->UE_mac_ce_ctrl.sp_zp_csi_rs.rsc_id & 0xF; //4 bits - ((NR_MAC_CE_SP_ZP_CSI_RS_RES_SET *) mac_pdu_ptr)->R = 0; - LOG_D(MAC, "NR MAC CE of ZP CSIRS Serv cell ID = %d BWPID= %d Rsc set ID = %d\n", ue_sched_ctl->UE_mac_ce_ctrl.sp_zp_csi_rs.serv_cell_id, ue_sched_ctl->UE_mac_ce_ctrl.sp_zp_csi_rs.bwpid, ue_sched_ctl->UE_mac_ce_ctrl.sp_zp_csi_rs.rsc_id); - mac_ce_size = sizeof(NR_MAC_CE_SP_ZP_CSI_RS_RES_SET); - mac_pdu_ptr += (unsigned char) mac_ce_size; - } + if (csi_rs_im_act_deact_ce.A_D ) { //Following IE is_scheduled only if A/D is 1 + mac_ce_size = sizeof ( struct TCI_S); - if (ue_sched_ctl->UE_mac_ce_ctrl.csi_im.is_scheduled) { - mac_pdu_ptr->R = 0; - mac_pdu_ptr->LCID = DL_SCH_LCID_SP_CSI_RS_CSI_IM_RES_SET_ACT; - mac_pdu_ptr++; - CSI_RS_CSI_IM_ACT_DEACT_MAC_CE csi_rs_im_act_deact_ce; - csi_rs_im_act_deact_ce.A_D = ue_sched_ctl->UE_mac_ce_ctrl.csi_im.act_deact; - csi_rs_im_act_deact_ce.SCID = ue_sched_ctl->UE_mac_ce_ctrl.csi_im.serv_cellid & 0x3F;//gNB_PHY -> ssb_pdu.ssb_pdu_rel15.PhysCellId; - csi_rs_im_act_deact_ce.BWP_ID = ue_sched_ctl->UE_mac_ce_ctrl.csi_im.bwp_id; - csi_rs_im_act_deact_ce.R1 = 0; - csi_rs_im_act_deact_ce.IM = ue_sched_ctl->UE_mac_ce_ctrl.csi_im.im;// IF set CSI IM Rsc id will presesent else CSI IM RSC ID is abscent - csi_rs_im_act_deact_ce.SP_CSI_RSID = ue_sched_ctl->UE_mac_ce_ctrl.csi_im.nzp_csi_rsc_id; - - if ( csi_rs_im_act_deact_ce.IM ) { //is_scheduled if IM is 1 else this field will not present - csi_rs_im_act_deact_ce.R2 = 0; - csi_rs_im_act_deact_ce.SP_CSI_IMID = ue_sched_ctl->UE_mac_ce_ctrl.csi_im.csi_im_rsc_id; - mac_ce_size = sizeof ( csi_rs_im_act_deact_ce ) - sizeof ( csi_rs_im_act_deact_ce.TCI_STATE ); - } else { - mac_ce_size = sizeof ( csi_rs_im_act_deact_ce ) - sizeof ( csi_rs_im_act_deact_ce.TCI_STATE ) - 1; - } - - memcpy ((void *) mac_pdu_ptr, (void *) & ( csi_rs_im_act_deact_ce), mac_ce_size); + for ( i = 0; i < ue_sched_ctl->UE_mac_ce_ctrl.csi_im.nb_tci_resource_set_id; i++) { + csi_rs_im_act_deact_ce.TCI_STATE.R = 0; + csi_rs_im_act_deact_ce.TCI_STATE.TCI_STATE_ID = ue_sched_ctl->UE_mac_ce_ctrl.csi_im.tci_state_id [i] & 0x7F; + memcpy ((void *) mac_pdu_ptr, (void *) & (csi_rs_im_act_deact_ce.TCI_STATE), mac_ce_size); mac_pdu_ptr += (unsigned char) mac_ce_size; - - if (csi_rs_im_act_deact_ce.A_D ) { //Following IE is_scheduled only if A/D is 1 - mac_ce_size = sizeof ( struct TCI_S); - - for ( i = 0; i < ue_sched_ctl->UE_mac_ce_ctrl.csi_im.nb_tci_resource_set_id; i++) { - csi_rs_im_act_deact_ce.TCI_STATE.R = 0; - csi_rs_im_act_deact_ce.TCI_STATE.TCI_STATE_ID = ue_sched_ctl->UE_mac_ce_ctrl.csi_im.tci_state_id [i] & 0x7F; - memcpy ((void *) mac_pdu_ptr, (void *) & (csi_rs_im_act_deact_ce.TCI_STATE), mac_ce_size); - mac_pdu_ptr += (unsigned char) mac_ce_size; - } - - } + } } - -#endif - - // 2) Generation of DLSCH MAC subPDUs including subheaders and MAC SDUs - for (i = 0; i < num_sdus; i++) { - LOG_D(MAC, "[gNB] Generate DLSCH header num sdu %d len sdu %d\n", num_sdus, sdu_lengths[i]); - - if (sdu_lengths[i] < 128) { - ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->R = 0; - ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->F = 0; - ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->LCID = sdu_lcids[i]; - ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->L = (unsigned char) sdu_lengths[i]; - last_size = 2; - } else { - ((NR_MAC_SUBHEADER_LONG *) mac_pdu_ptr)->R = 0; - ((NR_MAC_SUBHEADER_LONG *) mac_pdu_ptr)->F = 1; - ((NR_MAC_SUBHEADER_LONG *) mac_pdu_ptr)->LCID = sdu_lcids[i]; - ((NR_MAC_SUBHEADER_LONG *) mac_pdu_ptr)->L1 = ((unsigned short) sdu_lengths[i] >> 8) & 0x7f; - ((NR_MAC_SUBHEADER_LONG *) mac_pdu_ptr)->L2 = (unsigned short) sdu_lengths[i] & 0xff; - last_size = 3; - } - - mac_pdu_ptr += last_size; - - // 3) cycle through SDUs, compute each relevant and place dlsch_buffer in - memcpy((void *) mac_pdu_ptr, (void *) dlsch_buffer_ptr, sdu_lengths[i]); - dlsch_buffer_ptr += sdu_lengths[i]; - mac_pdu_ptr += sdu_lengths[i]; - } - - // 4) Compute final offset for padding - if (post_padding > 0) { - ((NR_MAC_SUBHEADER_FIXED *) mac_pdu_ptr)->R = 0; - ((NR_MAC_SUBHEADER_FIXED *) mac_pdu_ptr)->LCID = DL_SCH_LCID_PADDING; - mac_pdu_ptr++; - + } + + // 2) Generation of DLSCH MAC subPDUs including subheaders and MAC SDUs + for (i = 0; i < num_sdus; i++) { + LOG_D(MAC, "[gNB] Generate DLSCH header num sdu %d len sdu %d\n", num_sdus, sdu_lengths[i]); + + if (sdu_lengths[i] < 128) { + ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->R = 0; + ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->F = 0; + ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->LCID = sdu_lcids[i]; + ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->L = (unsigned char) sdu_lengths[i]; + last_size = 2; } else { - // no MAC subPDU with padding + ((NR_MAC_SUBHEADER_LONG *) mac_pdu_ptr)->R = 0; + ((NR_MAC_SUBHEADER_LONG *) mac_pdu_ptr)->F = 1; + ((NR_MAC_SUBHEADER_LONG *) mac_pdu_ptr)->LCID = sdu_lcids[i]; + ((NR_MAC_SUBHEADER_LONG *) mac_pdu_ptr)->L1 = ((unsigned short) sdu_lengths[i] >> 8) & 0x7f; + ((NR_MAC_SUBHEADER_LONG *) mac_pdu_ptr)->L2 = (unsigned short) sdu_lengths[i] & 0xff; + last_size = 3; } - // compute final offset - offset = ((unsigned char *) mac_pdu_ptr - mac_pdu); - - //printf("Offset %d \n", ((unsigned char *) mac_pdu_ptr - mac_pdu)); - - return offset; + mac_pdu_ptr += last_size; + // 3) cycle through SDUs, compute each relevant and place dlsch_buffer in + memcpy((void *) mac_pdu_ptr, (void *) dlsch_buffer_ptr, sdu_lengths[i]); + dlsch_buffer_ptr += sdu_lengths[i]; + mac_pdu_ptr += sdu_lengths[i]; + } + + // 4) Compute final offset for padding + if (post_padding > 0) { + ((NR_MAC_SUBHEADER_FIXED *) mac_pdu_ptr)->R = 0; + ((NR_MAC_SUBHEADER_FIXED *) mac_pdu_ptr)->LCID = DL_SCH_LCID_PADDING; + mac_pdu_ptr++; + } else { + // no MAC subPDU with padding + } + + // compute final offset + offset = ((unsigned char *) mac_pdu_ptr - mac_pdu); + //printf("Offset %d \n", ((unsigned char *) mac_pdu_ptr - mac_pdu)); + return offset; } /* functionalities of this function have been moved to nr_schedule_uss_dlsch_phytest */ diff --git a/openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h b/openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h index bea14ed406d377d836b8218264fd609610c385e0..53308406a2ea1d19dcf28bcf3af3043c5aac7f4f 100644 --- a/openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h +++ b/openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h @@ -244,8 +244,6 @@ typedef struct UE_info { pdschTciStatesActDeact_t pdsch_TCI_States_ActDeact; } NR_UE_mac_ce_ctrl_t; -typedef struct NR_sched_pucch { - int frame; int ul_slot; uint8_t dai_c; uint8_t timing_indicator;