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FH 7.2: ignore packets with no payload instead of asserting

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This commit is contained in:
Robert Schmidt
2024-02-08 10:13:28 +01:00
parent 2b796874ca
commit a22335a89f
1 changed files with 52 additions and 58 deletions
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radio/fhi_72/oaioran.c
+52 -58
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@@ -325,76 +325,70 @@ int xran_fh_rx_read_slot(ru_info_t *ru, int *frame, int *slot)
pData = p_sec_desc->pData; pData = p_sec_desc->pData;
ptr = pData; ptr = pData;
pos = (int32_t *)(start_ptr + (4 * sym_idx * 4096)); pos = (int32_t *)(start_ptr + (4 * sym_idx * 4096));
if (ptr == NULL || pos == NULL)
continue;
uint8_t *u8dptr;
struct xran_prb_map *pRbMap = pPrbMap; struct xran_prb_map *pRbMap = pPrbMap;
AssertFatal(ptr != NULL, "ptr NULL\n");
AssertFatal(pos != NULL, "pos NULL\n");
if (1) {
uint32_t idxElm = 0;
u8dptr = (uint8_t *)ptr;
int16_t payload_len = 0;
uint8_t *src = (uint8_t *)u8dptr; uint32_t idxElm = 0;
uint8_t *src = (uint8_t *)ptr;
int16_t payload_len = 0;
LOG_D(PHY, "pRbMap->nPrbElm %d\n", pRbMap->nPrbElm);
for (idxElm = 0; idxElm < pRbMap->nPrbElm; idxElm++) {
LOG_D(PHY,
"prbMap[%d] : PRBstart %d nPRBs %d\n",
idxElm,
pRbMap->prbMap[idxElm].nRBStart,
pRbMap->prbMap[idxElm].nRBSize);
pRbElm = &pRbMap->prbMap[idxElm];
int pos_len = 0;
int neg_len = 0;
if (pRbElm->nRBStart < (nPRBs >> 1)) // there are PRBs left of DC LOG_D(PHY, "pRbMap->nPrbElm %d\n", pRbMap->nPrbElm);
neg_len = min((nPRBs * 6) - (pRbElm->nRBStart * 12), pRbElm->nRBSize * N_SC_PER_PRB); for (idxElm = 0; idxElm < pRbMap->nPrbElm; idxElm++) {
pos_len = (pRbElm->nRBSize * N_SC_PER_PRB) - neg_len; LOG_D(PHY,
"prbMap[%d] : PRBstart %d nPRBs %d\n",
idxElm,
pRbMap->prbMap[idxElm].nRBStart,
pRbMap->prbMap[idxElm].nRBSize);
pRbElm = &pRbMap->prbMap[idxElm];
int pos_len = 0;
int neg_len = 0;
src = pData; if (pRbElm->nRBStart < (nPRBs >> 1)) // there are PRBs left of DC
// Calculation of the pointer for the section in the buffer. neg_len = min((nPRBs * 6) - (pRbElm->nRBStart * 12), pRbElm->nRBSize * N_SC_PER_PRB);
// positive half pos_len = (pRbElm->nRBSize * N_SC_PER_PRB) - neg_len;
uint8_t *dst1 = (uint8_t *)(pos + (neg_len == 0 ? ((pRbElm->nRBStart * N_SC_PER_PRB) - (nPRBs * 6)) : 0));
// negative half
uint8_t *dst2 = (uint8_t *)(pos + (pRbElm->nRBStart * N_SC_PER_PRB) + fftsize - (nPRBs * 6));
int32_t local_dst[pRbElm->nRBSize * N_SC_PER_PRB] __attribute__((aligned(64)));
if (pRbElm->compMethod == XRAN_COMPMETHOD_NONE) {
// NOTE: gcc 11 knows how to generate AVX2 for this!
for (idx = 0; idx < pRbElm->nRBSize * N_SC_PER_PRB * 2; idx++)
((int16_t *)local_dst)[idx] = ((int16_t)ntohs(((uint16_t *)src)[idx])) >> 2;
memcpy((void *)dst2, (void *)local_dst, neg_len * 4);
memcpy((void *)dst1, (void *)&local_dst[neg_len], pos_len * 4);
} else if (pRbElm->compMethod == XRAN_COMPMETHOD_BLKFLOAT) {
struct xranlib_decompress_request bfp_decom_req;
struct xranlib_decompress_response bfp_decom_rsp;
payload_len = (3 * pRbElm->iqWidth + 1) * pRbElm->nRBSize; src = pData;
// Calculation of the pointer for the section in the buffer.
// positive half
uint8_t *dst1 = (uint8_t *)(pos + (neg_len == 0 ? ((pRbElm->nRBStart * N_SC_PER_PRB) - (nPRBs * 6)) : 0));
// negative half
uint8_t *dst2 = (uint8_t *)(pos + (pRbElm->nRBStart * N_SC_PER_PRB) + fftsize - (nPRBs * 6));
int32_t local_dst[pRbElm->nRBSize * N_SC_PER_PRB] __attribute__((aligned(64)));
if (pRbElm->compMethod == XRAN_COMPMETHOD_NONE) {
// NOTE: gcc 11 knows how to generate AVX2 for this!
for (idx = 0; idx < pRbElm->nRBSize * N_SC_PER_PRB * 2; idx++)
((int16_t *)local_dst)[idx] = ((int16_t)ntohs(((uint16_t *)src)[idx])) >> 2;
memcpy((void *)dst2, (void *)local_dst, neg_len * 4);
memcpy((void *)dst1, (void *)&local_dst[neg_len], pos_len * 4);
} else if (pRbElm->compMethod == XRAN_COMPMETHOD_BLKFLOAT) {
struct xranlib_decompress_request bfp_decom_req;
struct xranlib_decompress_response bfp_decom_rsp;
memset(&bfp_decom_req, 0, sizeof(struct xranlib_decompress_request)); payload_len = (3 * pRbElm->iqWidth + 1) * pRbElm->nRBSize;
memset(&bfp_decom_rsp, 0, sizeof(struct xranlib_decompress_response));
bfp_decom_req.data_in = (int8_t *)src; memset(&bfp_decom_req, 0, sizeof(struct xranlib_decompress_request));
bfp_decom_req.numRBs = pRbElm->nRBSize; memset(&bfp_decom_rsp, 0, sizeof(struct xranlib_decompress_response));
bfp_decom_req.len = payload_len;
bfp_decom_req.compMethod = pRbElm->compMethod;
bfp_decom_req.iqWidth = pRbElm->iqWidth;
bfp_decom_rsp.data_out = (int16_t *)local_dst; bfp_decom_req.data_in = (int8_t *)src;
bfp_decom_rsp.len = 0; bfp_decom_req.numRBs = pRbElm->nRBSize;
bfp_decom_req.len = payload_len;
bfp_decom_req.compMethod = pRbElm->compMethod;
bfp_decom_req.iqWidth = pRbElm->iqWidth;
xranlib_decompress_avx512(&bfp_decom_req, &bfp_decom_rsp); bfp_decom_rsp.data_out = (int16_t *)local_dst;
memcpy((void *)dst2, (void *)local_dst, neg_len * 4); bfp_decom_rsp.len = 0;
memcpy((void *)dst1, (void *)&local_dst[neg_len], pos_len * 4);
outcnt++; xranlib_decompress_avx512(&bfp_decom_req, &bfp_decom_rsp);
} else { memcpy((void *)dst2, (void *)local_dst, neg_len * 4);
printf("pRbElm->compMethod == %d is not supported\n", pRbElm->compMethod); memcpy((void *)dst1, (void *)&local_dst[neg_len], pos_len * 4);
exit(-1); outcnt++;
} } else {
printf("pRbElm->compMethod == %d is not supported\n", pRbElm->compMethod);
exit(-1);
} }
} else {
return 0;
} }
} // sym_ind } // sym_ind
} // ant_ind } // ant_ind