mirror of https://github.com/PentHertz/srsLTE.git
rlc_am: directly add lower edge of tx window in case of a retx
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7fde6e4933
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@ -315,18 +315,17 @@ int rlc_am::read_pdu(uint8_t *payload, uint32_t nof_bytes)
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// if tx_window is full and retx_queue empty, retransmit next PDU to be ack'ed
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if (tx_window.size() >= RLC_AM_WINDOW_SIZE && retx_queue.size() == 0) {
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// make sure this SN is still in the Tx window
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uint32_t retx_sn = vt_a;
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while (tx_window[retx_sn].buf == NULL) {
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retx_sn++;
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if (tx_window[vt_a].buf != NULL) {
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log->warning("Full Tx window, ReTx'ing first outstanding PDU\n");
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rlc_amd_retx_t retx;
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retx.is_segment = false;
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retx.so_start = 0;
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retx.so_end = tx_window[vt_a].buf->N_bytes;
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retx.sn = vt_a;
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retx_queue.push_back(retx);
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} else {
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log->error("Found invalid PDU in tx_window.\n");
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}
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rlc_amd_retx_t retx;
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retx.is_segment = false;
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retx.so_start = 0;
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retx.so_end = tx_window[retx_sn].buf->N_bytes;
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retx.sn = retx_sn;
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retx_queue.push_back(retx);
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}
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// RETX if required
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