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add workarounds for OAI issues

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This commit is contained in:
fnabet
2016-12-05 16:51:27 +01:00
parent ea7c0e1b36
commit bc032392c9
1 changed files with 36 additions and 1 deletions
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openair2/LAYER2/MAC/ue_procedures.c
+36 -1
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@@ -70,6 +70,8 @@
#define DEBUG_HEADER_PARSING 1
#define ENABLE_MAC_PAYLOAD_DEBUG 1
extern uint8_t usim_test;
/*
#ifndef USER_MODE
#define msg debug_msg
@@ -1408,6 +1410,13 @@ for (lcid=DCCH; lcid < DTCH ; lcid++) {
//Adjust at the end of the loop
while ((!is_lcid_processed) && (bsr_len + phr_len + total_rlc_pdu_header_len + sdu_length_total + MIN_MAC_HDR_RLC_SIZE <= buflen)) {
// Workaround for issue in OAI eNB or EPC which are not able to process SRB2 message multiplexed with SRB1 on the same MAC PDU
if ((usim_test == 0) && (lcid == DCCH1) && (lcid_rlc_pdu_count == 0) && (num_sdus)) {
// Skip SRB2 multiplex if at least one SRB1 SDU is already multiplexed
break;
}
buflen_remain = buflen - (bsr_len + phr_len + total_rlc_pdu_header_len + sdu_length_total + 1);
rlc_status = mac_rlc_status_ind(module_idP,
@@ -1419,8 +1428,21 @@ for (lcid=DCCH; lcid < DTCH ; lcid++) {
lcid,
buflen_remain);
// Workaround for BO issue in RLC AM ReTx : RLC BO can not be bigger than stored MAC BO
if (UE_mac_inst[module_idP].scheduling_info.LCID_buffer_remain[lcid] < rlc_status.bytes_in_buffer) {
LOG_I(MAC, "[UE %d] Frame %d Subframe%d: WARNING Inconsistent BO! for LCID=%d MAC=%d RLC=%d RLC PDU nb=%d\n",
module_idP,frameP,subframe,
lcid,UE_mac_inst[module_idP].scheduling_info.LCID_buffer_remain[lcid],rlc_status.bytes_in_buffer,lcid_rlc_pdu_count);
// Skip multiplexing for the LCID
break;
}
/*
AssertFatal ( UE_mac_inst[module_idP].scheduling_info.LCID_buffer_remain[lcid] >= rlc_status.bytes_in_buffer, "Inconsistent BO! for LCID=%d MAC=%d RLC=%d RLC PDU nb=%d Frame %d Subrame %d\n",
lcid,UE_mac_inst[module_idP].scheduling_info.LCID_buffer_remain[lcid],rlc_status.bytes_in_buffer,lcid_rlc_pdu_count,frameP,subframe);
*/
if (rlc_status.bytes_in_buffer > 0) {
@@ -1535,8 +1557,21 @@ if (UE_mac_inst[module_idP].scheduling_info.LCID_status[lcid] == LCID_NOT_EMPTY)
lcid,
buflen_remain);
AssertFatal ( UE_mac_inst[module_idP].scheduling_info.LCID_buffer_remain[lcid] >= rlc_status.bytes_in_buffer, "Inconsistent BO! for LCID=%d MAC=%d RLC=%d RLC PDU nb=%d Frame %d Subrame %d\n",
// Workaround for BO issue in RLC AM ReTx : RLC BO can not be bigger than stored MAC BO
if (UE_mac_inst[module_idP].scheduling_info.LCID_buffer_remain[lcid] < rlc_status.bytes_in_buffer) {
LOG_I(MAC, "[UE %d] Frame %d Subframe%d: WARNING Inconsistent BO! for LCID=%d MAC=%d RLC=%d RLC PDU nb=%d\n",
module_idP,frameP,subframe,
lcid,UE_mac_inst[module_idP].scheduling_info.LCID_buffer_remain[lcid],rlc_status.bytes_in_buffer,lcid_rlc_pdu_count);
// Skip multiplexing for the LCID
break;
}
/*
AssertFatal ( UE_mac_inst[module_idP].scheduling_info.LCID_buffer_remain[lcid] >= rlc_status.bytes_in_buffer, "Inconsistent BO! for LCID=%d MAC=%d RLC=%d RLC PDU nb=%d Frame %d Subrame %d\n",
lcid,UE_mac_inst[module_idP].scheduling_info.LCID_buffer_remain[lcid],rlc_status.bytes_in_buffer,lcid_rlc_pdu_count,frameP,subframe);
*/
if (rlc_status.bytes_in_buffer > 0) {