Arrays for CRC calculation are defined as constants.

openair1/PHY/CODING/3gpplte_turbo_decoder_sse.c

@@ -2620,8 +2620,6 @@ int test_logmap8()
   test[3] = 0x92;
   test[4] = 0xfe;
 
-  crcTableInit();
-
   crc = crc24a(test,
                40)>>8;
 

openair1/PHY/CODING/TESTBENCH/pdcch_test.c

@@ -52,8 +52,6 @@ void lte_param_init(unsigned char N_tx, unsigned char N_rx)
   randominit(0);
   set_taus_seed(0);
 
-  crcTableInit();
-
   lte_frame_parms = &(PHY_config->lte_frame_parms);   //openair1/PHY/impl_defs_lte.h
   lte_ue_common_vars = &(PHY_vars->lte_ue_common_vars);
   lte_ue_dlsch_vars = &(PHY_vars->lte_ue_dlsch_vars);
@@ -249,7 +247,6 @@ int main(int argc, char *argv[])
   randominit(0);
   set_taus_seed(0);
 
-  crcTableInit();
   ccodelte_init();
   ccodelte_init_inv();
 

openair1/PHY/CODING/TESTBENCH/viterbi_test.c

@@ -218,8 +218,6 @@ int main(int argc, char *argv[])
   randominit();
   set_taus_seed();
 
-  crcTableInit();
-
   printf("EbN0, sigma, BER, FER\n");
 
   for (SNR=0; SNR<10; SNR++) {

openair1/PHY/CODING/coding_defs.h

@@ -29,8 +29,6 @@
 
 #include <stdint.h>
 
-#include "PHY/defs_common.h"
-
 #define CRC24_A 0
 #define CRC24_B 1
 #define CRC16 2
@@ -321,7 +319,7 @@ void ccodedab_init_inv(void);
 
 /*!\fn void crcTableInit(void)
 \brief This function initializes the different crc tables.*/
-void crcTableInit (void);
+//void crcTableInit (void);
 
 
 
@@ -331,7 +329,7 @@ based on 3GPP UMTS/LTE specifications.
 @param inPtr Pointer to input byte stream
 @param bitlen length of inputs in bits
 */
-uint32_t crc24a (uint8_t *inPtr, int32_t bitlen);
+uint32_t crc24a (uint8_t * inptr, uint32_t bitlen);
 
 /*!\fn uint32_t crc24b(uint8_t *inPtr, int32_t bitlen)
 \brief This computes a 24-bit crc ('b' variant for transport-block segments)
@@ -339,26 +337,26 @@ based on 3GPP UMTS/LTE specifications.
 @param inPtr Pointer to input byte stream
 @param bitlen length of inputs in bits
 */
-uint32_t crc24b (uint8_t *inPtr, int32_t bitlen);
-
+uint32_t crc24b (uint8_t * inptr, uint32_t bitlen);
+    
 /*!\fn uint32_t crc16(uint8_t *inPtr, int32_t bitlen)
 \brief This computes a 16-bit crc based on 3GPP UMTS specifications.
 @param inPtr Pointer to input byte stream
 @param bitlen length of inputs in bits*/
-uint32_t crc16 (uint8_t *inPtr, int32_t bitlen);
+uint32_t crc16 (uint8_t * inptr, uint32_t bitlen);
 
 /*!\fn uint32_t crc12(uint8_t *inPtr, int32_t bitlen)
 \brief This computes a 12-bit crc based on 3GPP UMTS specifications.
 @param inPtr Pointer to input byte stream
 @param bitlen length of inputs in bits*/
-uint32_t crc12 (uint8_t *inPtr, int32_t bitlen);
+uint32_t crc12 (uint8_t * inptr, uint32_t bitlen);
 
 /*!\fn uint32_t crc8(uint8_t *inPtr, int32_t bitlen)
 \brief This computes a 8-bit crc based on 3GPP UMTS specifications.
 @param inPtr Pointer to input byte stream
 @param bitlen length of inputs in bits*/
-uint32_t crc8  (uint8_t *inPtr, int32_t bitlen);
-
+uint32_t crc8 (uint8_t * inptr, uint32_t bitlen);
+    
 /*!\fn void phy_viterbi_dot11_sse2(int8_t *y, uint8_t *decoded_bytes, uint16_t n,int offset,int traceback)
 \brief This routine performs a SIMD optmized Viterbi decoder for the 802.11 64-state convolutional code. It can be
 run in segments with final trace back after last segment.

openair1/PHY/INIT/init_top.c

@@ -67,8 +67,6 @@ void generate_qpsk_table(void)
 void init_lte_top(LTE_DL_FRAME_PARMS *frame_parms)
 {
 
-  crcTableInit();
-
   ccodedot11_init();
   ccodedot11_init_inv();