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Issue 238 fix: RLC AM

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This commit is contained in:
fnabet
2017-05-03 14:43:45 +02:00
parent c124e32ab5
commit 8d787768c4
1 changed files with 19 additions and 11 deletions
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openair2/LAYER2/RLC/AM_v9.3.0/rlc_am_status_report.c
+19 -11
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@@ -408,19 +408,27 @@ rlc_am_receive_process_control_pdu(
//TODO : this part does not cover all cases of Data Cnf and move it at the end of Status PDU processing //TODO : this part does not cover all cases of Data Cnf and move it at the end of Status PDU processing
sn_cursor = rlc_pP->vt_a; sn_cursor = rlc_pP->vt_a;
/* Handle all acked PDU up to and excluding sn_data_cnf */ // Fix Issue 238 : check sn_data_cnf has been transmitted
while (sn_cursor != sn_data_cnf) { if ((rlc_pP->tx_data_pdu_buffer[sn_data_cnf % RLC_AM_WINDOW_SIZE].flags.transmitted) &&
rlc_am_pdu_sdu_data_cnf(ctxt_pP,rlc_pP,sn_cursor); (rlc_pP->tx_data_pdu_buffer[sn_data_cnf % RLC_AM_WINDOW_SIZE].sn == sn_data_cnf)) {
sn_cursor = RLC_AM_NEXT_SN(sn_cursor); /* Handle all acked PDU up to and excluding sn_data_cnf */
} while (sn_cursor != sn_data_cnf) {
rlc_am_pdu_sdu_data_cnf(ctxt_pP,rlc_pP,sn_cursor);
sn_cursor = RLC_AM_NEXT_SN(sn_cursor);
}
// Handle last SN. TO DO : case of PDU partially ACKED with SDU to be data conf // Handle last SN. TO DO : case of PDU partially ACKED with SDU to be data conf
if (data_cnf_so_stop == 0x7FFF) { if (data_cnf_so_stop == 0x7FFF) {
rlc_am_pdu_sdu_data_cnf(ctxt_pP,rlc_pP,sn_data_cnf); rlc_am_pdu_sdu_data_cnf(ctxt_pP,rlc_pP,sn_data_cnf);
} }
LOG_D(RLC, PROTOCOL_RLC_AM_CTXT_FMT" RECEIVE STATUS PDU ACK_SN=%d NewvtA=%d OldvtA=%d SnDataCnf=%d DataCnfSOStop=%d vtS=%d\n", LOG_D(RLC, PROTOCOL_RLC_AM_CTXT_FMT" RECEIVE STATUS PDU ACK_SN=%d NewvtA=%d OldvtA=%d SnDataCnf=%d DataCnfSOStop=%d vtS=%d\n",
PROTOCOL_RLC_AM_CTXT_ARGS(ctxt_pP,rlc_pP),ack_sn,vt_a_new,rlc_pP->vt_a,sn_data_cnf,data_cnf_so_stop,rlc_pP->vt_s); PROTOCOL_RLC_AM_CTXT_ARGS(ctxt_pP,rlc_pP),ack_sn,vt_a_new,rlc_pP->vt_a,sn_data_cnf,data_cnf_so_stop,rlc_pP->vt_s);
}
else {
LOG_D(RLC, PROTOCOL_RLC_AM_CTXT_FMT" RECEIVE STATUS PDU WITH NO SDU CNF ACK_SN=%d NewvtA=%d OldvtA=%d vtS=%d\n",
PROTOCOL_RLC_AM_CTXT_ARGS(ctxt_pP,rlc_pP),ack_sn,vt_a_new,rlc_pP->vt_a,rlc_pP->vt_s);
}
/* Update vtA and vtMS */ /* Update vtA and vtMS */
rlc_pP->vt_a = vt_a_new; rlc_pP->vt_a = vt_a_new;