maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

RLC AM code cleaning

Browse Source
This commit is contained in:
fnabet
2017-03-14 10:10:36 +01:00
parent cf9727c4be
commit c1da605f6d
2 changed files with 12 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/LAYER2/RLC/AM_v9.3.0/rlc_am_retransmit.c
-7
View File
@@ -314,13 +314,6 @@ 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];
/*
if (!(retx_so_start <= retx_so_stop) && (retx_so_stop - retx_so_start + 1 <= pdu_mngt->payload_size))
{
AssertFatal(0);
}
*/
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);
openair2/LAYER2/RLC/AM_v9.3.0/rlc_am_rx_list.c
+12 -14
View File
@@ -284,10 +284,9 @@ rlc_am_rx_pdu_status_t rlc_am_rx_list_handle_pdu_segment(
rlc_am_pdu_info_t* pdu_rx_info_p = &((rlc_am_rx_pdu_management_t*)(tb_pP->data))->pdu_info;
rlc_am_pdu_info_t* pdu_info_cursor_p = NULL;
rlc_am_pdu_info_t* pdu_info_previous_cursor_p = NULL;
mem_block_t* cursor_p = NULL;
mem_block_t* cursor_p = rlc_pP->receiver_buffer.head;
mem_block_t* previous_cursor_p = NULL;
mem_block_t* next_cursor_p = NULL;
cursor_p = rlc_pP->receiver_buffer.head;
boolean_t prev_segment_found = FALSE;
boolean_t next_segment_found = FALSE;
uint16_t so_start = 0;
@@ -298,8 +297,9 @@ rlc_am_rx_pdu_status_t rlc_am_rx_list_handle_pdu_segment(
/*****************************************************/
// 1) Find previous cursor to the PDU to insert
/*****************************************************/
pdu_info_cursor_p = &((rlc_am_rx_pdu_management_t*)(cursor_p->data))->pdu_info;
while (cursor_p != NULL) {
AssertFatal(cursor_p != NULL,"AM Rx PDU Error, received buffer empty LcID=%d\n",rlc_pP->channel_id);
do {
pdu_info_cursor_p = &((rlc_am_rx_pdu_management_t*)(cursor_p->data))->pdu_info;
// Stop if Cursor SN >= Received SN
@@ -310,7 +310,7 @@ rlc_am_rx_pdu_status_t rlc_am_rx_list_handle_pdu_segment(
previous_cursor_p = cursor_p;
pdu_info_previous_cursor_p = pdu_info_cursor_p;
cursor_p = cursor_p->next;
}
} while (cursor_p != NULL);
/*****************************************************/
// 2) Store the received Segment
@@ -536,9 +536,8 @@ rlc_am_rx_pdu_status_t rlc_am_rx_list_handle_pdu(
{
rlc_am_pdu_info_t* pdu_rx_info_p = &((rlc_am_rx_pdu_management_t*)(tb_pP->data))->pdu_info;
rlc_am_pdu_info_t* pdu_info_cursor_p = NULL;
mem_block_t* cursor_p = NULL;
mem_block_t* cursor_p = rlc_pP->receiver_buffer.head;
mem_block_t* previous_cursor_p = NULL;
cursor_p = rlc_pP->receiver_buffer.head;
rlc_am_rx_pdu_status_t pdu_status = RLC_AM_DATA_PDU_STATUS_OK;
// it is assumed this pdu is in rx window
@@ -546,9 +545,9 @@ rlc_am_rx_pdu_status_t rlc_am_rx_list_handle_pdu(
/*****************************************************/
// 1) Find previous cursor to the PDU to insert
/*****************************************************/
previous_cursor_p = cursor_p;
pdu_info_cursor_p = &((rlc_am_rx_pdu_management_t*)(cursor_p->data))->pdu_info;
while (cursor_p != NULL) {
AssertFatal(cursor_p != NULL,"AM Rx PDU Error, received buffer empty LcID=%d\n",rlc_pP->channel_id);
do {
pdu_info_cursor_p = &((rlc_am_rx_pdu_management_t*)(cursor_p->data))->pdu_info;
// Stop if Cursor SN >= Received SN
@@ -558,16 +557,15 @@ rlc_am_rx_pdu_status_t rlc_am_rx_list_handle_pdu(
previous_cursor_p = cursor_p;
cursor_p = cursor_p->next;
}
} while (cursor_p != NULL);
/*****************************************************/
// 2) Insert PDU by removing byte duplicate if required
/*****************************************************/
// First case : cursor_p is NULL, it means the SN is received for the first time
// First case : cursor_p is NULL or SN are different, it means the SN is received for the first time
// Insert PDU after previous_cursor_p
if ((cursor_p == NULL) || (pdu_info_cursor_p->sn != pdu_rx_info_p->sn)) {
rlc_usn_t sn_prev = ((rlc_am_rx_pdu_management_t*)(previous_cursor_p->data))->pdu_info.sn;
if (RLC_AM_DIFF_SN(sn_prev,rlc_pP->vr_r) < RLC_AM_DIFF_SN(pdu_rx_info_p->sn,rlc_pP->vr_r)) {
if (previous_cursor_p != NULL) {
LOG_D(RLC, PROTOCOL_RLC_AM_CTXT_FMT"[PROCESS RX PDU SN=%d] PDU INSERTED AFTER PDU SN=%d\n",
PROTOCOL_RLC_AM_CTXT_ARGS(ctxt_pP,rlc_pP),pdu_rx_info_p->sn,
((rlc_am_rx_pdu_management_t*)(previous_cursor_p->data))->pdu_info.sn);