fix(LDPCdecoder): Cleanup segment decoder interface

Variables 'harq_pid', 'ulsch_id' and 'C' of the segment decoder
interface were not used any more by the implementations and set to zero
by all the callers.
Then it is more relevant and compliant to remove them.

openair1/PHY/CODING/TESTBENCH/ldpctest.c

@@ -352,9 +352,6 @@ one_measurement_t test_ldpc(short max_iterations,
       set_abort(&dec_abort, false);
 
       n_iter = ldpc_toCompare.LDPCdecoder(&decParams[j],
-                                          0,
-                                          0,
-                                          0,
                                           (int8_t *)channel_output_fixed[j],
                                           (int8_t *)estimated_output[j],
                                           &decoder_profiler,

openair1/PHY/CODING/nrLDPC_coding/nrLDPC_coding_segment/nrLDPC_coding_segment_decoder.c

@@ -215,8 +215,7 @@ static void nr_process_decode_segment(void *arg)
   //////////////////////////////////////////////////////////////////////////////////////////
 
   ////////////////////////////////// pl =====> llrProcBuf //////////////////////////////////
-  int decodeIterations =
+  int decodeIterations = LDPCdecoder(p_decoderParms, l, llrProcBuf, p_procTime, rdata->abort_decode);
-      LDPCdecoder(p_decoderParms, 0, 0, 0, l, llrProcBuf, p_procTime, rdata->abort_decode);
 
   if (decodeIterations < p_decoderParms->numMaxIter) {
     memcpy(rdata->c, llrProcBuf, K >> 3);

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c

@@ -170,9 +170,6 @@ int32_t LDPCshutdown()
 }
 
 int32_t LDPCdecoder(t_nrLDPC_dec_params* p_decParams,
-                    uint8_t harq_pid,
-                    uint8_t ulsch_id,
-                    uint8_t C,
                     int8_t* p_llr,
                     int8_t* p_out,
                     t_nrLDPC_time_stats* p_profiler,

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder_CL.c

@@ -339,9 +339,6 @@ int32_t LDPCinit()
 }
 
 int32_t LDPCdecoder(t_nrLDPC_dec_params *p_decParams,
-                    uint8_t harq_pid,
-                    uint8_t ulsch_id,
-                    uint8_t C,
                     int8_t *p_llr,
                     int8_t *p_out,
                     t_nrLDPC_time_stats *time_decoder,

openair1/PHY/CODING/nrLDPC_decoder_LYC/nrLDPC_decoder_LYC.cu

@@ -506,9 +506,6 @@ extern "C" void LDPCshutdown()
 }
 
 extern "C"  int32_t LDPCdecoder(t_nrLDPC_dec_params *p_decParams,
-                                    uint8_t harq_pid,
-                                    uint8_t ulsch_id,
-                                    uint8_t C,
                                     int8_t *p_llr,
                                     int8_t *p_out,
                                     t_nrLDPC_time_stats *,

openair1/PHY/CODING/nrLDPC_defs.h

@@ -75,22 +75,20 @@ typedef struct {
 
 typedef int32_t(LDPC_initfunc_t)(void);
 typedef int32_t(LDPC_shutdownfunc_t)(void);
+
 // decoder interface
 /**
    \brief LDPC decoder API type definition
    \param p_decParams LDPC decoder parameters
    \param p_llr Input LLRs
    \param p_llrOut Output vector
-   \param p_profiler LDPC profiler statistics
+   \param time_stats time statistics
+   \param ab structure shared between tasks to stop all the tasks if one fails
 */
-
 typedef int32_t(LDPC_decoderfunc_t)(t_nrLDPC_dec_params *p_decParams,
-                                    uint8_t harq_pid,
-                                    uint8_t ulsch_id,
-                                    uint8_t C,
                                     int8_t *p_llr,
                                     int8_t *p_out,
-                                    t_nrLDPC_time_stats *,
+                                    t_nrLDPC_time_stats *time_stats,
                                     decode_abort_t *ab);
 typedef int32_t(LDPC_encoderfunc_t)(uint8_t **, uint8_t *, encoder_implemparams_t *);