FH 7.2: ignore packets with no payload instead of asserting
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+52
-58
@@ -325,76 +325,70 @@ int xran_fh_rx_read_slot(ru_info_t *ru, int *frame, int *slot)
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pData = p_sec_desc->pData;
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ptr = pData;
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pos = (int32_t *)(start_ptr + (4 * sym_idx * 4096));
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if (ptr == NULL || pos == NULL)
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continue;
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uint8_t *u8dptr;
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struct xran_prb_map *pRbMap = pPrbMap;
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AssertFatal(ptr != NULL, "ptr NULL\n");
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AssertFatal(pos != NULL, "pos NULL\n");
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if (1) {
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uint32_t idxElm = 0;
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u8dptr = (uint8_t *)ptr;
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int16_t payload_len = 0;
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uint8_t *src = (uint8_t *)u8dptr;
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uint32_t idxElm = 0;
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uint8_t *src = (uint8_t *)ptr;
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int16_t payload_len = 0;
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LOG_D(PHY, "pRbMap->nPrbElm %d\n", pRbMap->nPrbElm);
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for (idxElm = 0; idxElm < pRbMap->nPrbElm; idxElm++) {
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LOG_D(PHY,
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"prbMap[%d] : PRBstart %d nPRBs %d\n",
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idxElm,
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pRbMap->prbMap[idxElm].nRBStart,
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pRbMap->prbMap[idxElm].nRBSize);
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pRbElm = &pRbMap->prbMap[idxElm];
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int pos_len = 0;
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int neg_len = 0;
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if (pRbElm->nRBStart < (nPRBs >> 1)) // there are PRBs left of DC
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neg_len = min((nPRBs * 6) - (pRbElm->nRBStart * 12), pRbElm->nRBSize * N_SC_PER_PRB);
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pos_len = (pRbElm->nRBSize * N_SC_PER_PRB) - neg_len;
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LOG_D(PHY, "pRbMap->nPrbElm %d\n", pRbMap->nPrbElm);
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for (idxElm = 0; idxElm < pRbMap->nPrbElm; idxElm++) {
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LOG_D(PHY,
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"prbMap[%d] : PRBstart %d nPRBs %d\n",
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idxElm,
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pRbMap->prbMap[idxElm].nRBStart,
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pRbMap->prbMap[idxElm].nRBSize);
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pRbElm = &pRbMap->prbMap[idxElm];
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int pos_len = 0;
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int neg_len = 0;
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src = pData;
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// Calculation of the pointer for the section in the buffer.
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// positive half
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uint8_t *dst1 = (uint8_t *)(pos + (neg_len == 0 ? ((pRbElm->nRBStart * N_SC_PER_PRB) - (nPRBs * 6)) : 0));
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// negative half
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uint8_t *dst2 = (uint8_t *)(pos + (pRbElm->nRBStart * N_SC_PER_PRB) + fftsize - (nPRBs * 6));
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int32_t local_dst[pRbElm->nRBSize * N_SC_PER_PRB] __attribute__((aligned(64)));
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if (pRbElm->compMethod == XRAN_COMPMETHOD_NONE) {
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// NOTE: gcc 11 knows how to generate AVX2 for this!
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for (idx = 0; idx < pRbElm->nRBSize * N_SC_PER_PRB * 2; idx++)
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((int16_t *)local_dst)[idx] = ((int16_t)ntohs(((uint16_t *)src)[idx])) >> 2;
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memcpy((void *)dst2, (void *)local_dst, neg_len * 4);
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memcpy((void *)dst1, (void *)&local_dst[neg_len], pos_len * 4);
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} else if (pRbElm->compMethod == XRAN_COMPMETHOD_BLKFLOAT) {
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struct xranlib_decompress_request bfp_decom_req;
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struct xranlib_decompress_response bfp_decom_rsp;
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if (pRbElm->nRBStart < (nPRBs >> 1)) // there are PRBs left of DC
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neg_len = min((nPRBs * 6) - (pRbElm->nRBStart * 12), pRbElm->nRBSize * N_SC_PER_PRB);
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pos_len = (pRbElm->nRBSize * N_SC_PER_PRB) - neg_len;
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payload_len = (3 * pRbElm->iqWidth + 1) * pRbElm->nRBSize;
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src = pData;
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// Calculation of the pointer for the section in the buffer.
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// positive half
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uint8_t *dst1 = (uint8_t *)(pos + (neg_len == 0 ? ((pRbElm->nRBStart * N_SC_PER_PRB) - (nPRBs * 6)) : 0));
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// negative half
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uint8_t *dst2 = (uint8_t *)(pos + (pRbElm->nRBStart * N_SC_PER_PRB) + fftsize - (nPRBs * 6));
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int32_t local_dst[pRbElm->nRBSize * N_SC_PER_PRB] __attribute__((aligned(64)));
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if (pRbElm->compMethod == XRAN_COMPMETHOD_NONE) {
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// NOTE: gcc 11 knows how to generate AVX2 for this!
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for (idx = 0; idx < pRbElm->nRBSize * N_SC_PER_PRB * 2; idx++)
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((int16_t *)local_dst)[idx] = ((int16_t)ntohs(((uint16_t *)src)[idx])) >> 2;
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memcpy((void *)dst2, (void *)local_dst, neg_len * 4);
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memcpy((void *)dst1, (void *)&local_dst[neg_len], pos_len * 4);
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} else if (pRbElm->compMethod == XRAN_COMPMETHOD_BLKFLOAT) {
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struct xranlib_decompress_request bfp_decom_req;
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struct xranlib_decompress_response bfp_decom_rsp;
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memset(&bfp_decom_req, 0, sizeof(struct xranlib_decompress_request));
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memset(&bfp_decom_rsp, 0, sizeof(struct xranlib_decompress_response));
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payload_len = (3 * pRbElm->iqWidth + 1) * pRbElm->nRBSize;
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bfp_decom_req.data_in = (int8_t *)src;
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bfp_decom_req.numRBs = pRbElm->nRBSize;
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bfp_decom_req.len = payload_len;
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bfp_decom_req.compMethod = pRbElm->compMethod;
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bfp_decom_req.iqWidth = pRbElm->iqWidth;
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memset(&bfp_decom_req, 0, sizeof(struct xranlib_decompress_request));
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memset(&bfp_decom_rsp, 0, sizeof(struct xranlib_decompress_response));
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bfp_decom_rsp.data_out = (int16_t *)local_dst;
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bfp_decom_rsp.len = 0;
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bfp_decom_req.data_in = (int8_t *)src;
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bfp_decom_req.numRBs = pRbElm->nRBSize;
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bfp_decom_req.len = payload_len;
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bfp_decom_req.compMethod = pRbElm->compMethod;
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bfp_decom_req.iqWidth = pRbElm->iqWidth;
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xranlib_decompress_avx512(&bfp_decom_req, &bfp_decom_rsp);
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memcpy((void *)dst2, (void *)local_dst, neg_len * 4);
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memcpy((void *)dst1, (void *)&local_dst[neg_len], pos_len * 4);
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outcnt++;
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} else {
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printf("pRbElm->compMethod == %d is not supported\n", pRbElm->compMethod);
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exit(-1);
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}
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bfp_decom_rsp.data_out = (int16_t *)local_dst;
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bfp_decom_rsp.len = 0;
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xranlib_decompress_avx512(&bfp_decom_req, &bfp_decom_rsp);
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memcpy((void *)dst2, (void *)local_dst, neg_len * 4);
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memcpy((void *)dst1, (void *)&local_dst[neg_len], pos_len * 4);
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outcnt++;
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} else {
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printf("pRbElm->compMethod == %d is not supported\n", pRbElm->compMethod);
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exit(-1);
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}
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} else {
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return 0;
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}
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} // sym_ind
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} // ant_ind
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