Skip to content

O
OpenXG-RAN
Commit be5bbbd8 authored by wujing's avatar wujing
Browse files
Options

clear rlc-am data after retransmission 5 times when doing rrcconnectionreestablishment

parent e11cf1ab
Hide whitespace changes
Inline Side-by-side
Showing with 25 additions and 0 deletions
openair2/LAYER2/RLC/AM_v9.3.0/rlc_am_retransmit.c
View file @ be5bbbd8
...@@ -806,6 +806,7 @@ mem_block_t * rlc_am_get_pdu_to_retransmit( ...@@ -806,6 +806,7 @@ mem_block_t * rlc_am_get_pdu_to_retransmit(
rlc_sn_t sn = rlc_pP->vt_a; rlc_sn_t sn = rlc_pP->vt_a;
rlc_sn_t sn_end = rlc_pP->vt_s; rlc_sn_t sn_end = rlc_pP->vt_s;
mem_block_t* pdu_p = NULL; mem_block_t* pdu_p = NULL;
mem_block_t* mb_p = NULL;
rlc_am_tx_data_pdu_management_t* tx_data_pdu_management; rlc_am_tx_data_pdu_management_t* tx_data_pdu_management;
//Assertion(eNB)_PRAN_DesignDocument_annex No.769 //Assertion(eNB)_PRAN_DesignDocument_annex No.769
if((rlc_pP->retrans_num_pdus <= 0) || (rlc_pP->vt_a == rlc_pP->vt_s)) if((rlc_pP->retrans_num_pdus <= 0) || (rlc_pP->vt_a == rlc_pP->vt_s))
...@@ -884,6 +885,18 @@ mem_block_t * rlc_am_get_pdu_to_retransmit( ...@@ -884,6 +885,18 @@ mem_block_t * rlc_am_get_pdu_to_retransmit(
PROTOCOL_RLC_AM_CTXT_ARGS(ctxt_pP,rlc_pP), PROTOCOL_RLC_AM_CTXT_ARGS(ctxt_pP,rlc_pP),
tx_data_pdu_management->retx_count_next, tx_data_pdu_management->retx_count_next,
sn); sn);
mb_p = rlc_pP->tx_data_pdu_buffer[sn % RLC_AM_WINDOW_SIZE].mem_block;
if(mb_p != NULL){
free_mem_block(mb_p, __func__);
tx_data_pdu_management->mem_block = NULL;
tx_data_pdu_management->flags.retransmit = 0;
tx_data_pdu_management->flags.ack = 1;
tx_data_pdu_management->flags.transmitted = 0;
rlc_pP->retrans_num_bytes_to_retransmit -= tx_data_pdu_management->retx_payload_size;
tx_data_pdu_management->retx_payload_size = 0;
tx_data_pdu_management->num_holes = 0;
rlc_pP->retrans_num_pdus --;
}
} }
} }
else if (rlc_pP->nb_bytes_requested_by_mac >= 5) else if (rlc_pP->nb_bytes_requested_by_mac >= 5)
...@@ -938,6 +951,18 @@ mem_block_t * rlc_am_get_pdu_to_retransmit( ...@@ -938,6 +951,18 @@ mem_block_t * rlc_am_get_pdu_to_retransmit(
PROTOCOL_RLC_AM_CTXT_ARGS(ctxt_pP,rlc_pP), PROTOCOL_RLC_AM_CTXT_ARGS(ctxt_pP,rlc_pP),
tx_data_pdu_management->retx_count_next, tx_data_pdu_management->retx_count_next,
sn); sn);
mb_p = rlc_pP->tx_data_pdu_buffer[sn % RLC_AM_WINDOW_SIZE].mem_block;
if(mb_p != NULL){
free_mem_block(mb_p, __func__);
tx_data_pdu_management->mem_block = NULL;
tx_data_pdu_management->flags.retransmit = 0;
tx_data_pdu_management->flags.ack = 1;
tx_data_pdu_management->flags.transmitted = 0;
rlc_pP->retrans_num_bytes_to_retransmit -= tx_data_pdu_management->retx_payload_size;
tx_data_pdu_management->retx_payload_size = 0;
tx_data_pdu_management->num_holes = 0;
rlc_pP->retrans_num_pdus --;
}
} }
} }
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment