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Minimal TLVs to do Beamforming with Aerial 25.2

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This commit is contained in:
Gabriele Gemmi
2026-03-07 22:52:24 +00:00
committed by freebacca
parent 582ce818d7
commit 3f3576bba6
3 changed files with 33 additions and 9 deletions
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22
nfapi/open-nFAPI/fapi/src/nr_fapi_p5.c
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@@ -1143,15 +1143,21 @@ uint8_t pack_nr_config_request(void *msg, uint8_t **ppWritePackedMsg, uint8_t *e
&pack_uint8_tlv_value);
numTLVs++;
// END Measurement Config
#ifndef ENABLE_AERIAL
// START Digital Beam Table (DBT) PDU
if (pNfapiMsg->dbt_config.num_dig_beams != 0) {
nfapi_nr_dbt_tlv_ve_t dbt_tlv = {.tl.tag = NFAPI_NR_CONFIG_BEAMFORMING_TABLE_TAG, .value = pNfapiMsg->dbt_config};
pack_nr_tlv(NFAPI_NR_CONFIG_BEAMFORMING_TABLE_TAG, &dbt_tlv, ppWritePackedMsg, end, &pack_dbt_table_tlv_value);
numTLVs++;
}
// END Digital Beam Table (DBT) PDU
#ifdef ENABLE_AERIAL
retval &= pack_nr_tlv(NFAPI_NR_CONFIG_NUM_TX_PORT_TAG,
&(pNfapiMsg->carrier_config.num_tx_port),
ppWritePackedMsg,
end,
&pack_uint16_tlv_value);
numTLVs++;
retval &= pack_nr_tlv(NFAPI_NR_CONFIG_NUM_RX_PORT_TAG,
&(pNfapiMsg->carrier_config.num_rx_port),
ppWritePackedMsg,
end,
&pack_uint16_tlv_value);
numTLVs++;
#else
// START Precoding Matrix (PM) PDU
if (pNfapiMsg->pmi_list.num_pm_idx != 0) {
nfapi_nr_pm_tlv_ve_t pm_tlv = {.tl.tag = NFAPI_NR_CONFIG_PRECODING_TABLE_V6_TAG, .value = pNfapiMsg->pmi_list};

6
nfapi/open-nFAPI/nfapi/public_inc/nfapi_nr_interface_scf.h
View File

@@ -332,6 +332,10 @@ typedef struct
#define NFAPI_NR_CONFIG_TDD_TABLE 0x1035
#define NFAPI_NR_CONFIG_BEAMFORMING_TABLE_TAG 0x1043 // This tag was added in version 5 of the SCF222 standard ( Table 3-50 of SCF222.10.05 )
#define NFAPI_NR_CONFIG_PRECODING_TABLE_V6_TAG 0x104B // This tag was added in version 6 of the SCF222 standard ( Table 3-52 of SCF222.10.06 )
#ifdef ENABLE_AERIAL
#define NFAPI_NR_CONFIG_NUM_TX_PORT_TAG 0xA016
#define NFAPI_NR_CONFIG_NUM_RX_PORT_TAG 0xA017
#endif
//table 3-21
typedef struct
@@ -347,6 +351,8 @@ typedef struct
nfapi_uint16_tlv_t ul_grid_size[5];//Grid size 𝑁𝑔𝑟𝑖𝑑 𝑠𝑖𝑧𝑒,𝜇 for each of the numerologies [38.211, sec 4.4.2]. Value: 0->275 0 = this numerology not used
nfapi_uint16_tlv_t num_rx_ant;//
nfapi_uint8_tlv_t frequency_shift_7p5khz;//Indicates presence of 7.5KHz frequency shift. Value: 0 = false 1 = true
nfapi_uint16_tlv_t num_tx_port; //used by Aerial L1 when BF mode is enabled to signal the number of logical antenna ports
nfapi_uint16_tlv_t num_rx_port; //used by Aerial L1 when BF mode is enabled to signal the number of logical antenna ports
} nfapi_nr_carrier_config_t;