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RLC AM Tx Segment : missing data_ptr setting

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This commit is contained in:
fnabet
2017-03-13 12:27:09 +01:00
parent 0ce73b4d0e
commit 0e78513b5a
1 changed files with 15 additions and 13 deletions
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openair2/LAYER2/RLC/AM_v9.3.0/rlc_am_retransmit.c
+15 -13
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@@ -314,9 +314,9 @@ mem_block_t* rlc_am_retransmit_get_am_segment(
retx_so_start = pdu_mngt->hole_so_start[pdu_mngt->retx_hole_index];
retx_so_stop = pdu_mngt->hole_so_stop[pdu_mngt->retx_hole_index];
AssertFatal (retx_so_start <= retx_so_stop,
"RLC AM Tx PDU Segment Data SO Error: retx_so_start=%d retx_so_stop=%d sn=%d LcId=%d!\n",
retx_so_start,retx_so_stop,sn,rlc_pP->channel_id);
AssertFatal ((retx_so_start <= retx_so_stop) && (retx_so_stop - retx_so_start + 1 < pdu_mngt->payload_size),
"RLC AM Tx PDU Segment Data SO Error: retx_so_start=%d retx_so_stop=%d OriginalPDUDataLength=%d sn=%d LcId=%d!\n",
retx_so_start,retx_so_stop,pdu_mngt->payload_size,sn,rlc_pP->channel_id);
/* Init FI to the same value as original PDU */
fi_start = (!(RLC_AM_PDU_GET_FI_START(*(pdu_mngt->first_byte))));
@@ -333,12 +333,10 @@ mem_block_t* rlc_am_retransmit_get_am_segment(
*payload_sizeP = retx_so_stop - retx_so_start + 1;
AssertFatal (retx_so_stop <= pdu_mngt->payload_size - 1,
"RLC AM Tx PDU Segment Data Error noLI: retx_so_stop=%d OriginalPDUDataLength=%d SOStart=%d SegmentLength=%d sn=%d LcId=%d !\n",
retx_so_stop,pdu_mngt->payload_size,retx_so_start,*payload_sizeP,sn,rlc_pP->channel_id);
mem_pdu_segment_p = get_free_mem_block((*payload_sizeP + RLC_AM_PDU_SEGMENT_HEADER_MIN_SIZE + sizeof(struct mac_tb_req)), __func__);
pdu_segment_header_p = &mem_pdu_segment_p->data[sizeof(struct mac_tb_req)];
pdu_segment_header_p = (uint8_t *)&mem_pdu_segment_p->data[sizeof(struct mac_tb_req)];
((struct mac_tb_req*)(mem_pdu_segment_p->data))->data_ptr = pdu_segment_header_p;
((struct mac_tb_req*)(mem_pdu_segment_p->data))->tb_size = RLC_AM_PDU_SEGMENT_HEADER_MIN_SIZE + *payload_sizeP;
/* clear all PDU segment */
memset(pdu_segment_header_p, 0, *payload_sizeP + RLC_AM_PDU_SEGMENT_HEADER_MIN_SIZE);
@@ -545,7 +543,9 @@ mem_block_t* rlc_am_retransmit_get_am_segment(
AssertFatal (header_segment_length + *payload_sizeP <= pdu_mngt->header_and_payload_size + 2, "RLC AM PDU Segment Error: Hdr=%d Data=%d Original Hdr+Data =%d sn=%d LcId=%d !\n",
header_segment_length,*payload_sizeP,pdu_mngt->header_and_payload_size,sn,rlc_pP->channel_id);
mem_pdu_segment_p = get_free_mem_block((*payload_sizeP + header_segment_length + sizeof(struct mac_tb_req)), __func__);
pdu_segment_header_p = &mem_pdu_segment_p->data[sizeof(struct mac_tb_req)];
pdu_segment_header_p = (uint8_t *)&mem_pdu_segment_p->data[sizeof(struct mac_tb_req)];
((struct mac_tb_req*)(mem_pdu_segment_p->data))->data_ptr = pdu_segment_header_p;
((struct mac_tb_req*)(mem_pdu_segment_p->data))->tb_size = header_segment_length + *payload_sizeP;
/* clear all PDU segment */
memset(pdu_segment_header_p, 0, *payload_sizeP + header_segment_length);
@@ -581,9 +581,6 @@ mem_block_t* rlc_am_retransmit_get_am_segment(
pdu_mngt->nack_so_start = pdu_mngt->hole_so_start[pdu_mngt->retx_hole_index];
}
/* Set Fixed part of AM PDU Segment Header */
pdu_segment_header_p = &mem_pdu_segment_p->data[sizeof(struct mac_tb_req)];
/* Content is supposed to be init with 0 so with FIStart=FIEnd=TRUE */
RLC_AM_PDU_SET_D_C(*pdu_segment_header_p);
RLC_AM_PDU_SET_RF(*pdu_segment_header_p);
@@ -645,7 +642,12 @@ mem_block_t* rlc_am_retransmit_get_am_segment(
index ++;
}
}
}
else
{
LOG_D(RLC, PROTOCOL_RLC_AM_CTXT_FMT"[RE-SEGMENT] OUT OF MEMORY PDU SN %04d\n",
PROTOCOL_RLC_AM_CTXT_ARGS(ctxt_pP,rlc_pP),
sn);
}
return mem_pdu_segment_p;