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Move general FAPI P5 message pack procedure from fapi_vnf_p5 into FAPI P5 library.

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Implement FAPI P5 message unpack, as well as message length check function procedure in FAPI P5 library.
Update check_nr_unpack_length in nfapi_p5.c to reference FAPI P5 message length check function.
This commit is contained in:
Rúben Soares Silva
2024-06-25 11:53:38 +01:00
parent 350746f4f6
commit da9fe96efc
5 changed files with 316 additions and 92 deletions
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nfapi/oai_integration/aerial/fapi_vnf_p5.c
-55
View File
@@ -622,61 +622,6 @@ int aerial_nfapi_nr_vnf_p7_start(nfapi_vnf_p7_config_t *config)
return 0;
}
int fapi_nr_p5_message_pack(void *pMessageBuf, uint32_t messageBufLen, void *pPackedBuf, uint32_t packedBufLen, nfapi_p4_p5_codec_config_t *config){
nfapi_p4_p5_message_header_t *pMessageHeader = pMessageBuf;
uint8_t *pWritePackedMessage = pPackedBuf;
uint32_t packedMsgLen;
//uint16_t packedMsgLen16;
if (pMessageBuf == NULL || pPackedBuf == NULL) {
NFAPI_TRACE(NFAPI_TRACE_ERROR, "P5 Pack supplied pointers are null\n");
return -1;
}
uint8_t *pPackMessageEnd = pPackedBuf + packedBufLen;
uint8_t *pPackedLengthField = &pWritePackedMessage[4];
uint8_t *pPacketBodyField = &pWritePackedMessage[8];
uint8_t *pPacketBodyFieldStart = &pWritePackedMessage[8];
pack_nr_p5_message_body(pMessageHeader, &pPacketBodyField, pPackMessageEnd, config);
// PHY API message header
push8(1, &pWritePackedMessage, pPackMessageEnd); // Number of messages
push8(0, &pWritePackedMessage, pPackMessageEnd); // Opaque handle
// PHY API Message structure
push16(pMessageHeader->message_id, &pWritePackedMessage, pPackMessageEnd); // Message type ID
if(1==1) {
// check for a valid message length
packedMsgLen = get_packed_msg_len((uintptr_t)pPacketBodyFieldStart, (uintptr_t)pPacketBodyField);
packedMsgLen-=1;
if(pMessageHeader->message_id == NFAPI_NR_PHY_MSG_TYPE_START_REQUEST){
//START.request doesn't have a body, length is 0
packedMsgLen = 0;
}else if (packedMsgLen > 0xFFFF || packedMsgLen > packedBufLen) {
NFAPI_TRACE(NFAPI_TRACE_ERROR, "Packed message 0x%02x length error %d, buffer supplied %d\n",pMessageHeader->message_id, packedMsgLen, packedBufLen);
return -1;
} else {
}
// Update the message length in the header
if(!push32(packedMsgLen, &pPackedLengthField, pPackMessageEnd))
return -1;
// return the packed length
return (packedMsgLen);
} else {
// Failed to pack the meassage
NFAPI_TRACE(NFAPI_TRACE_ERROR, "P5 Failed to pack message\n");
return -1;
}
}
int oai_fapi_ul_tti_req(nfapi_nr_ul_tti_request_t *ul_tti_req)
{
nfapi_vnf_p7_config_t *p7_config = aerial_vnf.p7_vnfs[0].config;
nfapi/oai_integration/aerial/fapi_vnf_p5.h
-1
View File
@@ -65,7 +65,6 @@ uint8_t aerial_unpack_nr_param_response(uint8_t **ppReadPackedMsg, uint8_t *end,
uint8_t aerial_unpack_nr_config_response(uint8_t **ppReadPackedMsg, uint8_t *end, void *msg, nfapi_p4_p5_codec_config_t *config);
int aerial_pnf_nr_connection_indication_cb(nfapi_vnf_config_t *config, int p5_idx);
int aerial_nfapi_nr_vnf_p7_start(nfapi_vnf_p7_config_t *config);
int fapi_nr_p5_message_pack(void *pMessageBuf, uint32_t messageBufLen, void *pPackedBuf, uint32_t packedBufLen, nfapi_p4_p5_codec_config_t* config);
int oai_fapi_ul_tti_req(nfapi_nr_ul_tti_request_t *ul_tti_req);
int oai_fapi_ul_dci_req(nfapi_nr_ul_dci_request_t *ul_dci_req);