openbcm

hash.c (93129B)

---

 /*
  * *
  * This license is set out in https://raw.githubusercontent.com/Broadcom-Network-Switching-Software/OpenBCM/master/Legal/LICENSE file.
  * 
  * Copyright 2007-2019 Broadcom Inc. All rights reserved.
  *
  * File:        hash.c
  * Purpose:     Trident3 hash table calculation routines
  * Requires:
  */
 
 #include <shared/bsl.h>
 
 #include <soc/drv.h>
 #include <soc/mem.h>
 #include <soc/debug.h>
 #include <soc/hash.h>
 #include <soc/esw/flow_db.h>
 
 #if defined(BCM_TRIDENT3_SUPPORT)
 
 #include <soc/trident3.h>
 
 int
 soc_td3_tbl_entries_per_sram_entry_get(int unit, soc_mem_t mem,
                        int *table_entries_per_sram_entry)
 {
     switch (mem) {
     case L3_ENTRY_SINGLEm:
     case L3_ENTRY_ONLY_SINGLEm:
          *table_entries_per_sram_entry = 4;
          break;
 
     case L3_ENTRY_DOUBLEm:
     case EXACT_MATCH_2m:
     case EXACT_MATCH_2_PIPE0m:
     case EXACT_MATCH_2_PIPE1m:
          *table_entries_per_sram_entry = 2;
          break;
 
     case L3_ENTRY_QUADm:
     case EXACT_MATCH_4m:
     case EXACT_MATCH_4_PIPE0m:
     case EXACT_MATCH_4_PIPE1m:
          *table_entries_per_sram_entry = 1;
          break;
 
     case VLAN_XLATE_1_SINGLEm:
     case VLAN_XLATE_2_SINGLEm:
     case EGR_VLAN_XLATE_1_SINGLEm:
     case EGR_VLAN_XLATE_2_SINGLEm:
     case MPLS_ENTRY_SINGLEm:
          *table_entries_per_sram_entry = 2;
          break;
 
     case VLAN_XLATE_1_DOUBLEm:
     case VLAN_XLATE_2_DOUBLEm:
     case EGR_VLAN_XLATE_1_DOUBLEm:
     case EGR_VLAN_XLATE_2_DOUBLEm:
     case MPLS_ENTRYm:
          *table_entries_per_sram_entry = 1;
          break;
 
     default:
         return SOC_E_PARAM;
     }
 
     return SOC_E_NONE;
 }
 
 int
 soc_td3_shared_hash_mem_bucket_read(int unit, int ent, int entry_width, int *width,
                                     soc_mem_t base_mem, soc_mem_t *mem, 
                                     void *bkt_entry, void *entry)
 {
 
     soc_mem_info_t meminfo;
     soc_field_info_t fieldinfo;
     /* Exclude HIT bit */
     int entry_bits = 0, hit_bits=0;
     if (entry_width <= 0) {
         return (SOC_E_PARAM);
     }
 
     switch (base_mem) {
     case L3_ENTRY_SINGLEm:
     case L3_ENTRY_ONLY_SINGLEm:
     case L3_ENTRY_DOUBLEm:
     case L3_ENTRY_QUADm:
         switch (entry_width) {
         case 1:  /* 1 base_entry wide */
             *width = 1;
             *mem = L3_ENTRY_SINGLEm;
             break;
         case 2:  /* 2 base entries wide */
             *width = 2;
             *mem = L3_ENTRY_DOUBLEm;
             break;
         default:
             *width = 4; /* 4 base_entries wide */
             *mem = L3_ENTRY_QUADm;
         }
         hit_bits = *width;
         break;
 
     case EXACT_MATCH_2_PIPE0m:
     case EXACT_MATCH_4_PIPE0m:
         switch (entry_width) {
             case 2:
                 *width = 1;
                 *mem = EXACT_MATCH_2_PIPE0m;
                 break;
             case 4:
             default:
                 *width = 2;
                 *mem = EXACT_MATCH_4_PIPE0m;
         }
         hit_bits = *width;
         break;
 
     case EXACT_MATCH_2_PIPE1m:
     case EXACT_MATCH_4_PIPE1m:
         switch (entry_width) {
             case 2:
                 *width = 1;
                 *mem = EXACT_MATCH_2_PIPE1m;
                 break;
             case 4:
             default:
                 *width = 2;
                 *mem = EXACT_MATCH_4_PIPE1m;
         }
         hit_bits = *width;
         break;
 
     case EXACT_MATCH_2m:
     case EXACT_MATCH_4m:
         switch (entry_width) {
             case 2:
                 *width = 1;
                 *mem = EXACT_MATCH_2m;
                 break;
             case 4:
             default:
                 *width = 2;
                 *mem = EXACT_MATCH_4m;
         }
         hit_bits = *width;
         break;
 
     case VLAN_XLATE_1_SINGLEm:
     case VLAN_XLATE_1_DOUBLEm:
         switch (entry_width) {
         case 1:
             *width = 1;
             *mem = VLAN_XLATE_1_SINGLEm;
             break;
         case 2:
         default:
             *width = 2;
             *mem = VLAN_XLATE_1_DOUBLEm;
         }
         break;
 
     case VLAN_XLATE_2_SINGLEm:
     case VLAN_XLATE_2_DOUBLEm:
         switch (entry_width) {
         case 1:
             *width = 1;
             *mem = VLAN_XLATE_2_SINGLEm;
             break;
         case 2:
         default:
             *width = 2;
             *mem = VLAN_XLATE_2_DOUBLEm;
         }
         break;
 
     case EGR_VLAN_XLATE_1_SINGLEm:
     case EGR_VLAN_XLATE_1_DOUBLEm:
         switch (entry_width) {
         case 1:
             *width = 1;
             *mem = EGR_VLAN_XLATE_1_SINGLEm;
             break;
         case 2:
         default:
             *width = 2;
             *mem = EGR_VLAN_XLATE_1_DOUBLEm;
         }
         break;
 
     case EGR_VLAN_XLATE_2_SINGLEm:
     case EGR_VLAN_XLATE_2_DOUBLEm:
         switch (entry_width) {
         case 1:
             *width = 1;
             *mem = EGR_VLAN_XLATE_2_SINGLEm;
             break;
         case 2:
         default:
             *width = 2;
             *mem = EGR_VLAN_XLATE_2_DOUBLEm;
         }
         break;
 
     case MPLS_ENTRY_SINGLEm:
     case MPLS_ENTRYm:
         switch (entry_width) {
         case 1:
             *width = 1;
             *mem = MPLS_ENTRY_SINGLEm;
             break;
         case 2:
         default:
             *width = 2;
             *mem = MPLS_ENTRYm;
         }
         break;
 
     default:
         return SOC_E_PARAM;
     }
 
     entry_bits = soc_mem_entry_bits(unit, *mem) - hit_bits;
 
     meminfo.flags = 0;
     meminfo.bytes = SOC_MEM_WORDS(unit, base_mem) * 4;
     fieldinfo.flags = SOCF_LE;
     fieldinfo.len = entry_bits;
 
     fieldinfo.bp =  entry_bits * (ent/entry_width);
     (void)soc_meminfo_fieldinfo_field_get(bkt_entry, &meminfo,
                                           &fieldinfo, entry);
     return SOC_E_NONE;
 
 }
 
 
 int
 soc_td3_hash_mem_status_get(int unit, soc_mem_t mem, void* entry, uint32 *v) {
     int i;
     v[0] = v[1] = v[2] = v[3] = 0;
 
     switch (mem) {
     case L3_ENTRY_QUADm:
     case EXACT_MATCH_4m:
         soc_mem_field_get(unit, mem, entry, BASE_VALID_3f, &v[3]);
         soc_mem_field_get(unit, mem, entry, BASE_VALID_2f, &v[2]);
         /* pass through */
     case L3_ENTRY_DOUBLEm:
     case EXACT_MATCH_2m:
     case MPLS_ENTRYm:
     case VLAN_XLATE_1_DOUBLEm:
     case VLAN_XLATE_2_DOUBLEm:
     case EGR_VLAN_XLATE_1_DOUBLEm:
     case EGR_VLAN_XLATE_2_DOUBLEm:
         soc_mem_field_get(unit, mem, entry, BASE_VALID_1f, &v[1]);
         soc_mem_field_get(unit, mem, entry, BASE_VALID_0f, &v[0]);
         break;
     case L3_ENTRY_SINGLEm:
     case L3_ENTRY_ONLY_SINGLEm:
     case MPLS_ENTRY_SINGLEm:
     case VLAN_XLATE_1_SINGLEm:
     case VLAN_XLATE_2_SINGLEm:
     case EGR_VLAN_XLATE_1_SINGLEm:
     case EGR_VLAN_XLATE_2_SINGLEm:
         soc_mem_field_get(unit, mem, entry, BASE_VALIDf, &v[0]);
         break;
     default:
         v[0] = v[1] = v[2] = v[3] = 1;
         break;
 
     }
     /* Use v[i] for constructing a valid bitmap */
     for (i = 0; i < 4; i++) {
         v[i] = (v[i] > 0);
     }
     return SOC_E_NONE;
 }
 
 STATIC int
 soc_td3_iuat_hash_bank_count_get(int unit, soc_mem_t mem, int *num_16k_banks,
                                  int *num_8k_banks) {
     int count;
     int uat_16k_banks_other, uat_8k_banks_other;
     int uat_16k_banks = 0, uat_8k_banks = 0;
     
     switch (mem) {
     case MPLS_ENTRY_SINGLEm:
     case MPLS_ENTRYm:
         count = soc_mem_index_count(unit, MPLS_ENTRY_SINGLEm);
         SOC_IF_ERROR_RETURN(soc_trident3_iuat_sizing(unit, count,
                                             &uat_16k_banks, &uat_8k_banks));
         *num_16k_banks = uat_16k_banks;
         *num_8k_banks = uat_8k_banks;
         break;
 
     case VLAN_XLATE_1_SINGLEm:
     case VLAN_XLATE_1_DOUBLEm:
         count = soc_mem_index_count(unit, VLAN_XLATE_1_SINGLEm);
         SOC_IF_ERROR_RETURN(soc_trident3_iuat_sizing(unit, count,
                                             &uat_16k_banks, &uat_8k_banks));
         uat_16k_banks_other = uat_16k_banks;
         uat_8k_banks_other = uat_8k_banks;
         count = soc_mem_index_count(unit, VLAN_XLATE_1_SINGLEm);
         SOC_IF_ERROR_RETURN(soc_trident3_iuat_sizing(unit, count,
                                             &uat_16k_banks, &uat_8k_banks));
         *num_16k_banks = uat_16k_banks - uat_16k_banks_other;
         *num_8k_banks = uat_8k_banks - uat_8k_banks_other;
         break;
 
     case VLAN_XLATE_2_SINGLEm:
     case VLAN_XLATE_2_DOUBLEm:
         count = soc_mem_index_count(unit, VLAN_XLATE_2_SINGLEm);
         SOC_IF_ERROR_RETURN(soc_trident3_iuat_sizing(unit, count,
                                             &uat_16k_banks, &uat_8k_banks));
         count = soc_mem_index_count(unit, VLAN_XLATE_1_SINGLEm);
         SOC_IF_ERROR_RETURN(soc_trident3_iuat_sizing(unit, count,
                                             &uat_16k_banks, &uat_8k_banks));
         uat_16k_banks_other = uat_16k_banks;
         uat_8k_banks_other = uat_8k_banks;
         count = soc_mem_index_count(unit, VLAN_XLATE_2_SINGLEm);
         SOC_IF_ERROR_RETURN(soc_trident3_iuat_sizing(unit, count,
                                             &uat_16k_banks, &uat_8k_banks));
         *num_16k_banks = uat_16k_banks - uat_16k_banks_other;
         *num_8k_banks = uat_8k_banks - uat_8k_banks_other;
         break;
     }
     return SOC_E_NONE;
 }
 
 /* Get number of banks for the hash table according to the config
  */
 int
 soc_trident3_hash_bank_count_get(int unit, soc_mem_t mem, int *num_banks)
 {
     int count;
     int uat_16k_banks = 0, uat_8k_banks = 0;
 
     switch (mem) {
     case L2Xm:
         /*
          * 16k single wide entries in each of 2 dedicated L2 bank
          * 32k single wide entries in each shared bank (8 shared banks max)
          */
         count = soc_mem_index_count(unit, mem);
         *num_banks = 2 + (count - 2 * 16 * 1024) / (32 * 1024);
         break;
     case L3_ENTRY_ONLY_SINGLEm:
     case L3_ENTRY_ONLY_DOUBLEm:
     case L3_ENTRY_ONLY_QUADm:
     case L3_ENTRY_SINGLEm:
     case L3_ENTRY_DOUBLEm:
     case L3_ENTRY_QUADm:
         /*
          * 8k single wide entries in each of 2 dedicated L3 bank
          * 32k entries in each shared bank (8 shared banks max)
          */
         count = soc_mem_index_count(unit, L3_ENTRY_ONLY_SINGLEm);
         *num_banks = 2 + (count - 2 * 8 * 1024) / (32 * 1024);
         break;
 
     case EXACT_MATCH_2m:
     case EXACT_MATCH_2_PIPE0m:
     case EXACT_MATCH_2_PIPE1m:
     case EXACT_MATCH_2_ENTRY_ONLYm:
     case EXACT_MATCH_4m:
     case EXACT_MATCH_4_PIPE0m:
     case EXACT_MATCH_4_PIPE1m:
     case EXACT_MATCH_4_ENTRY_ONLYm:
         /*
          * 16k double wide entries in each shared bank
          */
         count = soc_mem_index_count(unit, EXACT_MATCH_2m);
         *num_banks = count / (16 * 1024);
         break;
 
     /* EUAT */
     case EGR_VLAN_XLATE_1_SINGLEm:
     case EGR_VLAN_XLATE_1_DOUBLEm:
         /*
          * 8k single wide entries in each shared bank
          */
         count = soc_mem_index_count(unit, EGR_VLAN_XLATE_1_SINGLEm);
         *num_banks = count / (8 * 1024);
         break;
 
     case EGR_VLAN_XLATE_2_SINGLEm:
     case EGR_VLAN_XLATE_2_DOUBLEm:
         /*
          * 8k single wide entries in each shared bank
          */
         count = soc_mem_index_count(unit, EGR_VLAN_XLATE_2_SINGLEm);
         *num_banks = count / (8 * 1024);
         break;
 
     case ING_VP_VLAN_MEMBERSHIPm:
     case EGR_VP_VLAN_MEMBERSHIPm:
     case ING_DNAT_ADDRESS_TYPEm:
     case SUBPORT_ID_TO_SGPP_MAPm:
         *num_banks = 2;
         break;
 
     case MPLS_ENTRY_SINGLEm:
     case MPLS_ENTRYm:
     case VLAN_XLATE_1_SINGLEm:
     case VLAN_XLATE_1_DOUBLEm:
     case VLAN_XLATE_2_SINGLEm:
     case VLAN_XLATE_2_DOUBLEm:
         SOC_IF_ERROR_RETURN(soc_td3_iuat_hash_bank_count_get(unit, mem,
                                                 &uat_16k_banks, &uat_8k_banks));
         *num_banks = uat_16k_banks + uat_8k_banks;
         break;
 
     default:
         return SOC_E_INTERNAL;
     }
 
     return SOC_E_NONE;
 }
 
 /* Map logical bank to physical bank for a memory 
  * mem          - memory
  * log_bank     - logical bank number
  * phy_bank_id  - physical bank number
  */
 int
 soc_td3_log_to_phy_bank_map(int unit, soc_mem_t mem, int log_bank,
                             int *phy_bank_id)
 {
     uint32 hash_control_entry[4];
     int done = 0;
     static const soc_field_t logical_to_physical_fields[] = {
         LOGICAL_BANK_0_PHYSICAL_BANK_LOCATIONf,
         LOGICAL_BANK_1_PHYSICAL_BANK_LOCATIONf,
         LOGICAL_BANK_2_PHYSICAL_BANK_LOCATIONf,
         LOGICAL_BANK_3_PHYSICAL_BANK_LOCATIONf,
         LOGICAL_BANK_4_PHYSICAL_BANK_LOCATIONf,
         LOGICAL_BANK_5_PHYSICAL_BANK_LOCATIONf,
         LOGICAL_BANK_6_PHYSICAL_BANK_LOCATIONf,
         LOGICAL_BANK_7_PHYSICAL_BANK_LOCATIONf,
         LOGICAL_BANK_8_PHYSICAL_BANK_LOCATIONf,
         LOGICAL_BANK_9_PHYSICAL_BANK_LOCATIONf
     };
     int logical_to_physical_fields_num = sizeof(logical_to_physical_fields)/
                                          sizeof(soc_field_t );
 
     if(log_bank < 0 || log_bank >= logical_to_physical_fields_num) {
         return SOC_E_PARAM;
     }
 
     sal_memset(hash_control_entry, 0, sizeof(hash_control_entry));
 
     switch(mem) {
     case L2Xm:
         /* Dedicated Banks */
         if (log_bank < 2) {
             *phy_bank_id = log_bank;
             done = 1;
         } else { /* Shared Banks */
             mem = L2_ENTRY_HASH_CONTROLm;
         }
         break;
     case L3_ENTRY_SINGLEm:
     case L3_ENTRY_ONLY_SINGLEm:
     case L3_ENTRY_DOUBLEm:
     case L3_ENTRY_ONLY_DOUBLEm:
     case L3_ENTRY_QUADm:
     case L3_ENTRY_ONLY_QUADm:
         /* Dedicated Banks */
         if (log_bank < 2) {
             *phy_bank_id = log_bank + 10;
             done = 1;
         } else { /* Shared Banks */
             mem = L3_ENTRY_HASH_CONTROLm;
         }
         break;
     case EXACT_MATCH_2m:
     case EXACT_MATCH_2_PIPE0m:
     case EXACT_MATCH_2_PIPE1m:
     case EXACT_MATCH_4m:
     case EXACT_MATCH_4_PIPE0m:
     case EXACT_MATCH_4_PIPE1m:
         if (log_bank < 0 || log_bank > 7) {
             return SOC_E_PARAM;
         } else {
             mem = EXACT_MATCH_HASH_CONTROLm;
         }
         break;
     case MPLS_ENTRY_SINGLEm:
     case MPLS_ENTRYm:
         if (log_bank < 0 || log_bank > 7) {
             return SOC_E_PARAM;
         } else {
             mem = MPLS_ENTRY_HASH_CONTROLm;
         }
         break;
     case VLAN_XLATE_1_SINGLEm:
     case VLAN_XLATE_1_DOUBLEm:
         if (log_bank < 0 || log_bank > 7) {
             return SOC_E_PARAM;
         } else {
             mem = VLAN_XLATE_1_HASH_CONTROLm;
         }
         break;
     case VLAN_XLATE_2_SINGLEm:
     case VLAN_XLATE_2_DOUBLEm:
         if (log_bank < 0 || log_bank > 7) {
             return SOC_E_PARAM;
         } else {
             mem = VLAN_XLATE_2_HASH_CONTROLm;
         }
         break;
     case EGR_VLAN_XLATE_1_SINGLEm:
     case EGR_VLAN_XLATE_1_DOUBLEm:
         if (log_bank < 0 || log_bank > 3) {
             return SOC_E_PARAM;
         } else {
             mem = EGR_VLAN_XLATE_1_HASH_CONTROLm;
         }
         break;
     case EGR_VLAN_XLATE_2_SINGLEm:
     case EGR_VLAN_XLATE_2_DOUBLEm:
         if (log_bank < 0 || log_bank > 3) {
             return SOC_E_PARAM;
         } else {
             mem = EGR_VLAN_XLATE_2_HASH_CONTROLm;
         }
         break;
     default:
         *phy_bank_id = log_bank;
         done = 1;
     }
     /* Shared Banks */
     if (done == 0) {
         SOC_IF_ERROR_RETURN(soc_mem_read(unit, mem, MEM_BLOCK_ALL, 0,
                                          hash_control_entry));
         *phy_bank_id = soc_mem_field32_get(unit, mem, hash_control_entry,
                                            logical_to_physical_fields[log_bank]);
     }
     return SOC_E_NONE;
 }
 
 /* Map physical to logical bank for a memory 
  * mem      - memory
  * phy_bank - physical bank number
  * log_bank - logical bank number
  */
 int
 soc_td3_phy_to_log_bank_map(int unit, soc_mem_t mem, int phy_bank,
                             int *log_bank)
 {
     uint32 hash_control_entry[4];
     int i, done = 0;
     int bank_min, bank_max;
     static const soc_field_t logical_to_physical_fields[] = {
         LOGICAL_BANK_0_PHYSICAL_BANK_LOCATIONf,
         LOGICAL_BANK_1_PHYSICAL_BANK_LOCATIONf,
         LOGICAL_BANK_2_PHYSICAL_BANK_LOCATIONf,
         LOGICAL_BANK_3_PHYSICAL_BANK_LOCATIONf,
         LOGICAL_BANK_4_PHYSICAL_BANK_LOCATIONf,
         LOGICAL_BANK_5_PHYSICAL_BANK_LOCATIONf,
         LOGICAL_BANK_6_PHYSICAL_BANK_LOCATIONf,
         LOGICAL_BANK_7_PHYSICAL_BANK_LOCATIONf,
         LOGICAL_BANK_8_PHYSICAL_BANK_LOCATIONf,
         LOGICAL_BANK_9_PHYSICAL_BANK_LOCATIONf
     };
 
     sal_memset(hash_control_entry, 0, sizeof(hash_control_entry));
 
     switch(mem) {
     case L2Xm:
         bank_min = 2;
         bank_max = 9;
         /* Dedicated Banks */
         if (phy_bank < 2) {
             *log_bank = phy_bank;
             done = 1;
         } else { /* Shared Banks */
             mem = L2_ENTRY_HASH_CONTROLm;
         }
         break;
     case L3_ENTRY_SINGLEm:
     case L3_ENTRY_ONLY_SINGLEm:
     case L3_ENTRY_DOUBLEm:
     case L3_ENTRY_ONLY_DOUBLEm:
     case L3_ENTRY_QUADm:
     case L3_ENTRY_ONLY_QUADm:
         bank_min = 2;
         bank_max = 11;
         /* Dedicated Banks */
         if (phy_bank > 9) {
             *log_bank = phy_bank - 10;
             done = 1;
         } else { /* Shared Banks */
             mem = L3_ENTRY_HASH_CONTROLm;
         }
         break;
     case EXACT_MATCH_2m:
     case EXACT_MATCH_2_PIPE0m:
     case EXACT_MATCH_2_PIPE1m:
     case EXACT_MATCH_4m:
     case EXACT_MATCH_4_PIPE0m:
     case EXACT_MATCH_4_PIPE1m:
         bank_min = 0;
         bank_max = 7;
         mem = EXACT_MATCH_HASH_CONTROLm;
         break;
     case MPLS_ENTRY_SINGLEm:
     case MPLS_ENTRYm:
         bank_min = 0;
         bank_max = 7;
         mem = MPLS_ENTRY_HASH_CONTROLm;
         break;
     case VLAN_XLATE_1_SINGLEm:
     case VLAN_XLATE_1_DOUBLEm:
         bank_min = 0;
         bank_max = 7;
         mem = VLAN_XLATE_1_HASH_CONTROLm;
         break;
     case VLAN_XLATE_2_SINGLEm:
     case VLAN_XLATE_2_DOUBLEm:
         bank_min = 0;
         bank_max = 7;
         mem = VLAN_XLATE_2_HASH_CONTROLm;
         break;
     case EGR_VLAN_XLATE_1_SINGLEm:
     case EGR_VLAN_XLATE_1_DOUBLEm:
         bank_min = 0;
         bank_max = 7;
         mem = EGR_VLAN_XLATE_1_HASH_CONTROLm;
         break;
     case EGR_VLAN_XLATE_2_SINGLEm:
     case EGR_VLAN_XLATE_2_DOUBLEm:
         bank_min = 0;
         bank_max = 7;
         mem = EGR_VLAN_XLATE_2_HASH_CONTROLm;
         break;
     default:
         *log_bank = phy_bank;
         done = 1;
     }
 
     /* Shared Banks */
     if (done == 0) {
         SOC_IF_ERROR_RETURN(soc_mem_read(unit, mem, MEM_BLOCK_ALL, 0,
                                          hash_control_entry));
         /* If Shared banks are used between ALPM and non-ALPM memories,
          * then ALPM uses Shared Bank B2, B3, B4, B5 and non-ALPM uses
          * B6, B7, B8, B9 banks. Max physical bank number used for UFT is 9.
          */
         if (_soc_alpm_mode[unit] && ((mem == L2_ENTRY_HASH_CONTROLm) ||
                             (mem == L3_ENTRY_HASH_CONTROLm) ||
                             (mem == EXACT_MATCH_HASH_CONTROLm)) &&
                             (phy_bank <=5)) {
             phy_bank += 4;
         }
         for (i = bank_min; i <= bank_max; i++) {
             if(soc_mem_field32_get(unit, mem, hash_control_entry,
                                    logical_to_physical_fields[i]) == phy_bank) {
                 *log_bank = i;
                 done = 1;
                 break;
             }
         }
     }
     return (done ? SOC_E_NONE : SOC_E_PARAM);
 }
 
 /* Get bank bitmap for the hash table 
  * Required only for shared hash tables
  */
 int
 soc_td3_hash_bank_phy_bitmap_get(int unit, soc_mem_t mem, uint32 *bitmap)
 {
     uint32 hash_control_entry[4];
     switch(mem) {
     case L2Xm:
         mem = L2_ENTRY_HASH_CONTROLm;
         break;
     case L3_ENTRY_SINGLEm:
     case L3_ENTRY_ONLY_SINGLEm:
     case L3_ENTRY_DOUBLEm:
     case L3_ENTRY_ONLY_DOUBLEm:
     case L3_ENTRY_QUADm:
     case L3_ENTRY_ONLY_QUADm:
         mem = L3_ENTRY_HASH_CONTROLm;
         break;
     case EXACT_MATCH_2m:
     case EXACT_MATCH_2_PIPE0m:
     case EXACT_MATCH_2_PIPE1m:
     case EXACT_MATCH_4m:
     case EXACT_MATCH_4_PIPE0m:
     case EXACT_MATCH_4_PIPE1m:
         mem = EXACT_MATCH_HASH_CONTROLm;
         break;
     case MPLS_ENTRY_SINGLEm:
     case MPLS_ENTRYm:
         mem = MPLS_ENTRY_HASH_CONTROLm;
         break;
     case VLAN_XLATE_1_SINGLEm:
     case VLAN_XLATE_1_DOUBLEm:
         mem = VLAN_XLATE_1_HASH_CONTROLm;
         break;
     case VLAN_XLATE_2_SINGLEm:
     case VLAN_XLATE_2_DOUBLEm:
         mem = VLAN_XLATE_2_HASH_CONTROLm;
         break;
     case EGR_VLAN_XLATE_1_SINGLEm:
     case EGR_VLAN_XLATE_1_DOUBLEm:
         mem = EGR_VLAN_XLATE_1_HASH_CONTROLm;
         break;
     case EGR_VLAN_XLATE_2_SINGLEm:
     case EGR_VLAN_XLATE_2_DOUBLEm:
         mem = EGR_VLAN_XLATE_2_HASH_CONTROLm;
         break;
     default:
         return SOC_E_PARAM;
     }
 
     SOC_IF_ERROR_RETURN(soc_mem_read(unit, mem, MEM_BLOCK_ALL, 0,
                                      hash_control_entry));
     *bitmap = soc_mem_field32_get(unit, mem, hash_control_entry,
                                   HASH_TABLE_BANK_CONFIGf);
 
     return SOC_E_NONE;
 }
 
 /* Map bank sequence number to physical bank number */
 int
 soc_td3_hash_bank_number_get(int unit, soc_mem_t mem, int seq_num,
                              int *bank_num) {
     int count;
 
     SOC_IF_ERROR_RETURN(soc_trident3_hash_bank_count_get(unit, mem, &count));
     if (seq_num < 0 || seq_num >= count) {
         return SOC_E_INTERNAL;
     }
     SOC_IF_ERROR_RETURN(soc_td3_log_to_phy_bank_map(unit, mem, seq_num,
                                                         bank_num));
 
     return SOC_E_NONE;
 }
 
 int
 soc_td3_hash_seq_number_get(int unit, soc_mem_t mem, int bank_num, int *seq_num)
 {
     int count;
 
     SOC_IF_ERROR_RETURN(soc_td3_phy_to_log_bank_map(unit, mem, bank_num,
                                                     seq_num));
 
     SOC_IF_ERROR_RETURN(soc_trident3_hash_bank_count_get(unit, mem, &count));
     if (*seq_num < 0 || *seq_num >= count) {
         return SOC_E_INTERNAL;
     }
 
     return SOC_E_NONE;
 }
 
 
 int
 soc_td3_hash_bank_info_get(int unit, soc_mem_t mem, int bank,
                            int *entries_per_bank, int *entries_per_row,
                            int *entries_per_bucket, int *bank_base,
                            int *bucket_offset)
 {
     int bank_size, row_size, bucket_size, base, offset;
     int seq_num = 0;
     int uat_8k_banks = 0, uat_16k_banks = 0;
 
     /* Get logical bank number from input physical bank number */
     SOC_IF_ERROR_RETURN(soc_td3_phy_to_log_bank_map(unit, mem, bank, &seq_num));
     bank = seq_num;
 
     switch(mem) {
     case L2Xm:
         /*
          * 4 entries per bucket (1 bucket per row)
          * bank 0 - 1 -> dedicated banks - 16k entries each
          * bank 2 - 9 -> shared banks - 32k entries each
          */
         row_size = 4;
         bucket_size = 4;
         offset = 0;
         if (bank < 0 || bank > 9) {
             return SOC_E_INTERNAL;
         } else if (bank < 2) { /* Dedicated bank */
             bank_size = 16384;
             base = bank * bank_size;
         } else { /* Shared bank */
             bank_size = 32768;
             base = 32768 + (bank - 2) * bank_size;
         }
         break;
     case L3_ENTRY_ONLY_SINGLEm:
 #ifdef BCM_TRIDENT3_SUPPORT
     case L3_ENTRY_SINGLEm:
     case L3_ENTRY_DOUBLEm:
     case L3_ENTRY_QUADm:
 #endif /* BCM_TRIDENT3_SUPPORT */
         /*
          * 4 entries per bucket (1 bucket per row)
          * bank 0 - 1 -> dedicated banks - 8k entries each
          * bank 2 - 9 -> shared banks - 32k entries each
          */
         row_size = 4;
         bucket_size = 4;
         offset = 0;
         if (bank < 0 || bank > 9) {
             return SOC_E_INTERNAL;
         } else if(bank < 2) { /* Dedicated bank */
             if (mem == L3_ENTRY_QUADm) {
                 bank_size = 8192/4;
                 base = bank * bank_size;
             } else if (mem == L3_ENTRY_DOUBLEm) {
                 bank_size = 8192/2;
                 base = bank * bank_size;
             } else {
                 bank_size = 8192;
                 base = bank * bank_size;
             }
         } else { /* Shared bank */
             bank_size = 32768;
             if (mem == L3_ENTRY_QUADm) {
                 bank_size = bank_size/4;
                 base = 16384/4;
             } else if (mem == L3_ENTRY_DOUBLEm) {
                 bank_size = bank_size/2;
                 base = 16384/2;
             } else {
                 base = 16384;
             }
             base += ((bank-2)*bank_size);
         }
         break;
     case EXACT_MATCH_2m:
     case EXACT_MATCH_2_PIPE0m:
     case EXACT_MATCH_2_PIPE1m:
         /* 2 entries per row
          * bank 0 - 7 -> shared banks - 16k entries each
          */
         row_size = 2;
         bucket_size = 4;
         offset = 0;
         bank_size = 16384;
         base = bank * bank_size;
         break;
     case EXACT_MATCH_4m:
     case EXACT_MATCH_4_PIPE0m:
     case EXACT_MATCH_4_PIPE1m:
         /* 1 entries per row
          * bank 0 - 7 -> shared banks - 8k entries each
          */
         row_size = 1;
         bucket_size = 4;
         offset = 0;
         bank_size = 8192;
         base = bank * bank_size;
         break;        
     case EGR_VLAN_XLATE_1_DOUBLEm:
     case EGR_VLAN_XLATE_2_DOUBLEm:
     case EGR_VLAN_XLATE_1_SINGLEm:
     case EGR_VLAN_XLATE_2_SINGLEm:
         /* 4 entries per bucket
          * bank 0 - 3 -> shared banks - 8k entries each
          */
         row_size = ((mem == EGR_VLAN_XLATE_1_DOUBLEm) ||
                     (mem == EGR_VLAN_XLATE_2_DOUBLEm)) ? 2 : 4;
         bucket_size = 4;
         offset = 0;
         bank_size = 8192;
         if ((mem == EGR_VLAN_XLATE_1_DOUBLEm) ||
             (mem == EGR_VLAN_XLATE_2_DOUBLEm)) {
             bank_size /= 2;
         }
         base = bank * bank_size;
         break;
     case MPLS_ENTRY_SINGLEm:
     case MPLS_ENTRYm:
     case VLAN_XLATE_1_DOUBLEm:
     case VLAN_XLATE_2_DOUBLEm:
     case VLAN_XLATE_1_SINGLEm:
     case VLAN_XLATE_2_SINGLEm:
         SOC_IF_ERROR_RETURN(soc_td3_iuat_hash_bank_count_get(unit, mem,
                                             &uat_16k_banks, &uat_8k_banks));
         row_size = ((mem == VLAN_XLATE_1_DOUBLEm) ||
                     (mem == VLAN_XLATE_2_DOUBLEm) ||
                     (mem == MPLS_ENTRYm)) ? 2 : 4;
         bucket_size = 4;
         offset = 0;
         if (bank < uat_8k_banks) {
             bank_size = 8192;
             base = bank * bank_size;
         } else {
             bank_size = 16384;
             base = 8192 * uat_8k_banks + bank_size * (bank - uat_8k_banks);
         }
         if ((mem == MPLS_ENTRYm) ||
             (mem == VLAN_XLATE_1_DOUBLEm) ||
             (mem == VLAN_XLATE_2_DOUBLEm)) {
             base /= 2;
         }
         break;
     case ING_VP_VLAN_MEMBERSHIPm:
     case EGR_VP_VLAN_MEMBERSHIPm:
     case ING_DNAT_ADDRESS_TYPEm:
     case SUBPORT_ID_TO_SGPP_MAPm:
         /* 
          * First half of entries in each row are for bank 0
          * Second half of entries are for bank 1
          */
         bank_size = soc_mem_index_count(unit, mem) / 2;
         row_size = 4;
         bucket_size = 4;
         base = bank * bank_size;
         offset = 0;
         break;
     default:
         return SOC_E_INTERNAL;
     }
 
     if (entries_per_bank != NULL) {
         *entries_per_bank = bank_size;
     }
     if (entries_per_row != NULL) {
         *entries_per_row = row_size;
     }
     if (entries_per_bucket != NULL) {
         *entries_per_bucket = bucket_size;
     }
     if (bank_base != NULL) {
         *bank_base = base;
     }
     if (bucket_offset != NULL) {
         *bucket_offset = offset;
     }
     return SOC_E_NONE;
 }
 
 STATIC int
 _soc_td3_hash_entry_to_key(int unit, int bank, void *entry, uint8 *key,
           soc_mem_t mem, soc_field_t *field_list, soc_mem_t mem_view)
 {
     soc_field_t field;
     int index, key_index, val_index, fval_index;
     int right_shift_count, left_shift_count;
     uint32 val[SOC_MAX_MEM_WORDS], fval[SOC_MAX_MEM_WORDS];
     int bits, val_bits, fval_bits, nbits;
     int8 field_length[16];
 
 #ifdef SOC_ROBUST_HASH
     soc_robust_hash_config_t *rbh_cfg = NULL;
 #endif /* SOC_ROBUST_HASH */
 
     val_bits = 0;
     for (index = 0; field_list[index] != INVALIDf; index++) {
         field = field_list[index];
         if (mem_view) {
             field_length[index] = soc_mem_field_length(unit, mem_view, field);
         } else {
             field_length[index] = soc_mem_field_length(unit, mem, field);
         }
         val_bits += field_length[index];
     }
 
     switch (mem) {
     case L2Xm:
         val_bits = SOC_TD3_L2_MAX_KEY_WIDTH;
         break;
     case L3_ENTRY_ONLY_SINGLEm:
     case L3_ENTRY_SINGLEm:
     case L3_ENTRY_DOUBLEm:
     case L3_ENTRY_QUADm:
         val_bits = SOC_TD3_L3_MAX_KEY_WIDTH;
         break;
     case EXACT_MATCH_2m:
     case EXACT_MATCH_4m:
         val_bits = SOC_TD3_EXACT_MATCH_MAX_KEY_WIDTH;
         break;
     case MPLS_ENTRY_SINGLEm:
     case MPLS_ENTRYm:
         val_bits = SOC_TD3_MPLS_MAX_KEY_WIDTH;
         break;
     case VLAN_XLATE_1_SINGLEm:
     case VLAN_XLATE_1_DOUBLEm:
     case VLAN_XLATE_2_SINGLEm:
     case VLAN_XLATE_2_DOUBLEm:
         val_bits = SOC_TD3_VLAN_XLATE_MAX_KEY_WIDTH;
         break;
     case EGR_VLAN_XLATE_1_SINGLEm:
     case EGR_VLAN_XLATE_1_DOUBLEm:
     case EGR_VLAN_XLATE_2_SINGLEm:
     case EGR_VLAN_XLATE_2_DOUBLEm:
         val_bits = SOC_TD3_EGR_VLAN_XLATE_MAX_KEY_WIDTH;
         break;
     case ING_VP_VLAN_MEMBERSHIPm:
         val_bits = SOC_TD3_ING_VP_VLAN_MEMBERSHIP_MAX_KEY_WIDTH;
         break;
     case EGR_VP_VLAN_MEMBERSHIPm:
         val_bits = SOC_TD3_EGR_VP_VLAN_MEMBERSHIP_MAX_KEY_WIDTH;
         break;
     case ING_DNAT_ADDRESS_TYPEm:
         val_bits = SOC_TD3_ING_DNAT_ADDRESS_TYPE_MAX_KEY_WIDTH;
         break;
     case SUBPORT_ID_TO_SGPP_MAPm:
         val_bits = SOC_TD3_SUBPORT_ID_SGPP_MAP_MAX_KEY_WIDTH;
         break;
     default:
         break;
     }
 
     nbits = val_bits;
 
 #ifdef SOC_ROBUST_HASH
     if (soc_feature(unit, soc_feature_robust_hash)) {
         switch (mem) {
         case L2Xm:
             rbh_cfg = &(ROBUSTHASH(unit)->l2);
             break;
         case L3_ENTRY_ONLY_SINGLEm:
         case L3_ENTRY_SINGLEm:
         case L3_ENTRY_DOUBLEm:
         case L3_ENTRY_QUADm:
             rbh_cfg = &(ROBUSTHASH(unit)->l3);
             break;
         case EXACT_MATCH_4m:
         case EXACT_MATCH_2m:
             rbh_cfg = &(ROBUSTHASH(unit)->exact_match);
             break;
         case VLAN_XLATE_1_SINGLEm:
         case VLAN_XLATE_1_DOUBLEm:
             rbh_cfg = &(ROBUSTHASH(unit)->ing_xlate_1);
             break;
         case VLAN_XLATE_2_SINGLEm:
         case VLAN_XLATE_2_DOUBLEm:
             rbh_cfg = &(ROBUSTHASH(unit)->ing_xlate_2);
             break;
         case MPLS_ENTRY_SINGLEm:
         case MPLS_ENTRYm:
             rbh_cfg = &(ROBUSTHASH(unit)->mpls_entry);
             break;
         case EGR_VLAN_XLATE_1_SINGLEm:
         case EGR_VLAN_XLATE_1_DOUBLEm:
             rbh_cfg = &(ROBUSTHASH(unit)->egr_xlate_1);
             break;
         case EGR_VLAN_XLATE_2_SINGLEm:
         case EGR_VLAN_XLATE_2_DOUBLEm:
             rbh_cfg = &(ROBUSTHASH(unit)->egr_xlate_2);
             break;
         case ING_VP_VLAN_MEMBERSHIPm:
             rbh_cfg = &(ROBUSTHASH(unit)->ing_vp_vlan_member);
             break;
         case EGR_VP_VLAN_MEMBERSHIPm:
             rbh_cfg = &(ROBUSTHASH(unit)->egr_vp_vlan_member);
             break;
         case ING_DNAT_ADDRESS_TYPEm:
             rbh_cfg = &(ROBUSTHASH(unit)->ing_dnat_address);
             break;
         case SUBPORT_ID_TO_SGPP_MAPm:
             rbh_cfg = &(ROBUSTHASH(unit)->subport_id_sgpp_map);
             break;
         default:
             break;
         }
     }
 
 #endif /* SOC_ROBUST_HASH */
     bits = val_bits;
     val_bits = 0;
 
     sal_memset(val, 0, sizeof(val));
     for (index = 0; field_list[index] != INVALIDf; index++) {
         field = field_list[index];
         if (mem_view) {
             soc_mem_field_get(unit, mem_view, entry, field, fval);
         } else {
             soc_mem_field_get(unit, mem, entry, field, fval);
         }
         fval_bits = field_length[index];
 
         val_index = val_bits >> 5;
         fval_index = 0;
         left_shift_count = val_bits & 0x1f;
         right_shift_count = 32 - left_shift_count;
         val_bits += fval_bits;
 
         if (left_shift_count) {
             for (; fval_bits > 0; fval_bits -= 32) {
                 val[val_index++] |= fval[fval_index] << left_shift_count;
                 val[val_index] |= fval[fval_index++] >> right_shift_count;
             }
         } else {
             for (; fval_bits > 0; fval_bits -= 32) {
                 val[val_index++] = fval[fval_index++];
             }
         }
     }
 
     key_index = 0;
     for (val_index = 0; val_bits > 0; val_index++) {
         for (right_shift_count = 0; right_shift_count < 32;
              right_shift_count += 8) {
             if (val_bits <= 0) {
                 break;
             }
             key[key_index++] = (val[val_index] >> right_shift_count) & 0xff;
             val_bits -= 8;
         }
     }
 
     if ((bits + 7) / 8 > key_index) {
         sal_memset(&key[key_index], 0, (bits + 7) / 8 - key_index);
     }
 
     bits = (((nbits - 1) / 32) + 1) * 32;
 
 #ifdef SOC_ROBUST_HASH
     if (soc_feature(unit, soc_feature_robust_hash)) {
         if (rbh_cfg) {
             if (rbh_cfg->enable) {
                 (void) soc_robust_hash_get(unit, rbh_cfg, bank, key, nbits);
             }
 
         }
     }
 
 #endif /* SOC_ROBUST_HASH */
 
     bits += ROBUST_HASH_KEY_SPACE_WIDTH;
     return bits;
 }
 
 int
 soc_td3_hash_offset_get(int unit, soc_mem_t mem, int bank, int *hash_offset,
                         int *use_lsb)
 {
     uint32 hash_control_entry[4];
     int is_shared = 1;
     soc_mem_t shared_mem = INVALIDm;
     soc_field_t field;    
     static const soc_field_t uft_fields[] = {
         HASH_OFFSET_DEDICATED_BANK_0f, HASH_OFFSET_DEDICATED_BANK_1f,
         B0_HASH_OFFSETf, B1_HASH_OFFSETf, B2_HASH_OFFSETf, B3_HASH_OFFSETf,
         B4_HASH_OFFSETf, B5_HASH_OFFSETf, B6_HASH_OFFSETf, B7_HASH_OFFSETf
 
     };
     static const soc_field_t uat_fields[] = {
         B0_HASH_OFFSETf, B1_HASH_OFFSETf, B2_HASH_OFFSETf, B3_HASH_OFFSETf
     };
 
     sal_memset(hash_control_entry, 0, sizeof(hash_control_entry));
 
     switch(mem) {
     case L2Xm:
         /* Sanity Check */
         if (bank < 0 || bank > 9) {
             return SOC_E_PARAM;
         }
         mem = L2_ENTRY_HASH_CONTROLm;
         shared_mem = UFT_SHARED_BANKS_CONTROLm;
         is_shared = bank > 1;
         field = uft_fields[bank];
         break;
     case L3_ENTRY_ONLY_SINGLEm:
 #ifdef BCM_TRIDENT3_SUPPORT
     case L3_ENTRY_SINGLEm:
     case L3_ENTRY_DOUBLEm:
     case L3_ENTRY_QUADm:
 #endif /* BCM_TRIDENT3_SUPPORT */
         if (bank < 2 || bank > 11) {
             return SOC_E_PARAM;
         }
         /* Dedicated banks */
         if (bank >= 10 && bank <= 11) {
             bank = bank - 10;
             is_shared = 0;
         }
         mem = L3_ENTRY_HASH_CONTROLm;
         shared_mem = UFT_SHARED_BANKS_CONTROLm;
         field = uft_fields[bank];
         break;
     case EXACT_MATCH_2m:
         if (bank < 2 || bank > 9) {
             return SOC_E_PARAM;
         }
         mem = EXACT_MATCH_HASH_CONTROLm;
         shared_mem = UFT_SHARED_BANKS_CONTROLm;
         field = uft_fields[bank];
         break;
     case EGR_VLAN_XLATE_1_SINGLEm:
     case EGR_VLAN_XLATE_1_DOUBLEm:
         if (bank < 0 || bank > 3) {
             return SOC_E_PARAM;
         }
         mem = EGR_VLAN_XLATE_1_HASH_CONTROLm;
         shared_mem = EP_UAT_SHARED_BANKS_CONTROLm;
         field = uat_fields[bank];
         break;
     case EGR_VLAN_XLATE_2_SINGLEm:
     case EGR_VLAN_XLATE_2_DOUBLEm:
         if (bank < 0 || bank > 3) {
             return SOC_E_PARAM;
         }
         mem = EGR_VLAN_XLATE_2_HASH_CONTROLm;
         shared_mem = EP_UAT_SHARED_BANKS_CONTROLm;
         field = uat_fields[bank];
         break;
     case MPLS_ENTRY_SINGLEm:
     case MPLS_ENTRYm:
         if (bank < 0 || bank > 7) {
             return SOC_E_PARAM;
         }
         mem = MPLS_ENTRY_HASH_CONTROLm;
         if (bank >= 4) { /* 16k size bank */
             bank = bank - 4;
             shared_mem = IP_UAT_16K_SHARED_BANKS_CONTROLm;
         } else { /* 8k size bank */
             shared_mem = IP_UAT_8K_SHARED_BANKS_CONTROLm;
         }
         field = uat_fields[bank];
         break;
     case VLAN_XLATE_1_SINGLEm:
     case VLAN_XLATE_1_DOUBLEm:
         if (bank < 0 || bank > 7) {
             return SOC_E_PARAM;
         }
         mem = VLAN_XLATE_1_HASH_CONTROLm;
         if (bank >= 4) { /* 16k size bank */
             bank = bank - 4;
             shared_mem = IP_UAT_16K_SHARED_BANKS_CONTROLm;
         } else { /* 8k size bank */
             shared_mem = IP_UAT_8K_SHARED_BANKS_CONTROLm;
         }
         field = uat_fields[bank];
         break;
     case VLAN_XLATE_2_SINGLEm:
     case VLAN_XLATE_2_DOUBLEm:
         if (bank < 0 || bank > 7) {
             return SOC_E_PARAM;
         }
         mem = VLAN_XLATE_2_HASH_CONTROLm;
         if (bank >= 4) { /* 16k size bank */
             bank = bank - 4;
             shared_mem = IP_UAT_16K_SHARED_BANKS_CONTROLm;
         } else { /* 8k size bank */
             shared_mem = IP_UAT_8K_SHARED_BANKS_CONTROLm;
         }
         field = uat_fields[bank];
         break;
     case ING_VP_VLAN_MEMBERSHIPm:
         if (bank < 0 || bank > 2) {
             return SOC_E_PARAM;
         }
         mem = ING_VP_VLAN_MEMBERSHIP_HASH_CONTROLm;
         field = uft_fields[bank];
         is_shared = 0;
         break;
     case EGR_VP_VLAN_MEMBERSHIPm:
         if (bank < 0 || bank > 2) {
             return SOC_E_PARAM;
         }
         mem = EGR_VP_VLAN_MEMBERSHIP_HASH_CONTROLm;
         field = uft_fields[bank];
         is_shared = 0;  
         break;
     case ING_DNAT_ADDRESS_TYPEm:
         if (bank < 0 || bank > 2) {
             return SOC_E_PARAM;
         }
         mem = ING_DNAT_ADDRESS_TYPE_HASH_CONTROLm;
         field = uft_fields[bank];
         is_shared = 0; 
         break;
     case SUBPORT_ID_TO_SGPP_MAPm:
         if (bank < 0 || bank > 2) {
             return SOC_E_PARAM;
         }
         mem = SUBPORT_ID_TO_SGPP_MAP_HASH_CONTROLm;
         field = uft_fields[bank];
         is_shared = 0; 
         break;
     default:
         return SOC_E_INTERNAL;
     }
 
     SOC_IF_ERROR_RETURN(soc_mem_read(unit, mem, MEM_BLOCK_ALL, 0,
                                      hash_control_entry));
     *use_lsb = soc_mem_field32_get(unit, mem, hash_control_entry,
                                    HASH_TABLE_TEST_MODEf);
 
     /* Shared Banks */
     if (is_shared > 0) {
         sal_memset(hash_control_entry, 0, sizeof(hash_control_entry));
         SOC_IF_ERROR_RETURN(soc_mem_read(unit, shared_mem, MEM_BLOCK_ALL, 0,
                                          hash_control_entry));
         /* If Shared banks are used between ALPM and non-ALPM memories,
          * then ALPM uses Shared Bank B2, B3, B4, B5 and non-ALPM uses
          * B6, B7, B8, B9 banks. Maximum phy bank number for UFT is 9.
          */
         if (_soc_alpm_mode[unit] && ((mem == L2_ENTRY_HASH_CONTROLm) ||
                             (mem == L3_ENTRY_HASH_CONTROLm) ||
                             (mem == EXACT_MATCH_HASH_CONTROLm)) &&
                             (bank <=5)) {
             field = uft_fields[bank + 4];
         }
         *hash_offset = soc_mem_field32_get(unit, shared_mem,
                                            hash_control_entry, field);
     } else {
         *hash_offset = soc_mem_field32_get(unit, mem, hash_control_entry, field);
     }
 
     return SOC_E_NONE;
 
 }
 
 int
 soc_td3_hash_offset_set(int unit, soc_mem_t mem, int bank, int hash_offset,
                         int use_lsb)
 {
     uint32 hash_control_entry[4];
     int is_shared = 1;
     soc_mem_t shared_mem = INVALIDm;
     soc_field_t field;
     static const soc_field_t uft_fields[] = {
         HASH_OFFSET_DEDICATED_BANK_0f, HASH_OFFSET_DEDICATED_BANK_1f,
         B0_HASH_OFFSETf, B1_HASH_OFFSETf, B2_HASH_OFFSETf, B3_HASH_OFFSETf,
         B4_HASH_OFFSETf, B5_HASH_OFFSETf, B6_HASH_OFFSETf, B7_HASH_OFFSETf
 
     };
     static const soc_field_t uat_fields[] = {
         B0_HASH_OFFSETf, B1_HASH_OFFSETf, B2_HASH_OFFSETf, B3_HASH_OFFSETf
     };
 
     sal_memset(hash_control_entry, 0, sizeof(hash_control_entry));
 
     switch(mem) {
     case L2Xm:
         /* Sanity Check */
         if (bank < 0 || bank > 9) {
             return SOC_E_PARAM;
         }
         mem = L2_ENTRY_HASH_CONTROLm;
         shared_mem = UFT_SHARED_BANKS_CONTROLm;
         is_shared = bank > 1;
         field = uft_fields[bank];
         break;
     case L3_ENTRY_ONLY_SINGLEm:
         if (bank < 2 || bank > 11) {
             return SOC_E_PARAM;
         }
         /* Dedicated banks */
         if (bank >= 10 && bank <= 11) {
             is_shared = 0;
         }
         mem = L3_ENTRY_HASH_CONTROLm;
         shared_mem = UFT_SHARED_BANKS_CONTROLm;
         field = uft_fields[(bank > 9)? (bank - 10) : bank];
         break;
     case EXACT_MATCH_2m:
     case EXACT_MATCH_4m:
         if (bank < 2 || bank > 9) {
             return SOC_E_PARAM;
         }
         mem = EXACT_MATCH_HASH_CONTROLm;
         shared_mem = UFT_SHARED_BANKS_CONTROLm;
         field = uft_fields[bank];
         break;
     case EGR_VLAN_XLATE_1_SINGLEm:
         if (bank < 0 || bank > 3) {
             return SOC_E_PARAM;
         }
         mem = EGR_VLAN_XLATE_1_HASH_CONTROLm;
         shared_mem = EP_UAT_SHARED_BANKS_CONTROLm;
         field = uat_fields[bank];
         break;
     case EGR_VLAN_XLATE_2_SINGLEm:
         if (bank < 0 || bank > 3) {
             return SOC_E_PARAM;
         }
         mem = EGR_VLAN_XLATE_2_HASH_CONTROLm;
         shared_mem = EP_UAT_SHARED_BANKS_CONTROLm;
         field = uat_fields[bank];
         break;
     case MPLS_ENTRY_SINGLEm:
     case MPLS_ENTRYm:
         if (bank < 0 || bank > 7) {
             return SOC_E_PARAM;
         }
         mem = MPLS_ENTRY_HASH_CONTROLm;
         if (bank >= 4) { /* 16k size bank */
             bank = bank - 4;
             shared_mem = IP_UAT_16K_SHARED_BANKS_CONTROLm;
         } else { /* 8k size bank */
             shared_mem = IP_UAT_8K_SHARED_BANKS_CONTROLm;
         }
         field = uat_fields[bank];
         break;
     case VLAN_XLATE_1_SINGLEm:
         if (bank < 0 || bank > 7) {
             return SOC_E_PARAM;
         }
         mem = VLAN_XLATE_1_HASH_CONTROLm;
         if (bank >= 4) { /* 16k size bank */
             bank = bank - 4;
             shared_mem = IP_UAT_16K_SHARED_BANKS_CONTROLm;
         } else { /* 8k size bank */
             shared_mem = IP_UAT_8K_SHARED_BANKS_CONTROLm;
         }
         field = uat_fields[bank];
         break;
     case VLAN_XLATE_2_SINGLEm:
         if (bank < 0 || bank > 7) {
             return SOC_E_PARAM;
         }
         mem = VLAN_XLATE_2_HASH_CONTROLm;
         if (bank >= 4) { /* 16k size bank */
             bank = bank - 4;
             shared_mem = IP_UAT_16K_SHARED_BANKS_CONTROLm;
         } else { /* 8k size bank */
             shared_mem = IP_UAT_8K_SHARED_BANKS_CONTROLm;
         }
         field = uat_fields[bank];
         break;
     case ING_VP_VLAN_MEMBERSHIPm:
         if (bank < 0 || bank > 2) {
             return SOC_E_PARAM;
         }
         mem = ING_VP_VLAN_MEMBERSHIP_HASH_CONTROLm;
         field = uft_fields[bank];
         is_shared = 0;
         break;
     case EGR_VP_VLAN_MEMBERSHIPm:
         if (bank < 0 || bank > 2) {
             return SOC_E_PARAM;
         }
         mem = EGR_VP_VLAN_MEMBERSHIP_HASH_CONTROLm;
         field = uft_fields[bank];
         is_shared = 0;  
         break;
     case ING_DNAT_ADDRESS_TYPEm:
         if (bank < 0 || bank > 2) {
             return SOC_E_PARAM;
         }
         mem = ING_DNAT_ADDRESS_TYPE_HASH_CONTROLm;
         field = uft_fields[bank];
         is_shared = 0; 
         break;
     case SUBPORT_ID_TO_SGPP_MAPm:
         if (bank < 0 || bank > 2) {
             return SOC_E_PARAM;
         }
         mem = SUBPORT_ID_TO_SGPP_MAP_HASH_CONTROLm;
         field = uft_fields[bank];
         is_shared = 0; 
         break;
     default:
         return SOC_E_INTERNAL;
     }
 
     SOC_IF_ERROR_RETURN(soc_mem_read(unit, mem, MEM_BLOCK_ALL, 0,
                                      hash_control_entry));
     soc_mem_field32_set(unit, mem, hash_control_entry, HASH_TABLE_TEST_MODEf,
                         use_lsb);
     if (is_shared == 0) {
         soc_mem_field32_set(unit, mem, hash_control_entry, field, hash_offset);
     }
     SOC_IF_ERROR_RETURN(soc_mem_write(unit, mem, MEM_BLOCK_ALL, 0,
                                         hash_control_entry));
 
     if (is_shared > 0) {
         sal_memset(hash_control_entry, 0, sizeof(hash_control_entry));
         SOC_IF_ERROR_RETURN(soc_mem_read(unit, shared_mem, MEM_BLOCK_ALL, 0,
                                             hash_control_entry));
         soc_mem_field32_set(unit, shared_mem, hash_control_entry, field,
                                 hash_offset);
         SOC_IF_ERROR_RETURN(soc_mem_write(unit, shared_mem, MEM_BLOCK_ALL, 0,
                                             hash_control_entry));
     }
     return SOC_E_NONE;
 }
 
 STATIC int
 _soc_td3_shared_hash(int unit, int hash_offset, uint32 key_nbits, uint8 *keyA,
                      uint8 *keyB, uint32 result_mask, uint16 lsb, int use_lsb)
 {
    uint32 crc_hi, crc_lo;
    uint64 hash_vector, mask;
 
    if (use_lsb) {
        /* Debug Mode 
         * Hash Vector [63:48] ->  Zero
         * Hash Vector [47:32] ->  Hash LSB
         */
        crc_hi = lsb;
    } else {
        crc_hi = soc_crc32b(keyB, key_nbits);
    }
 
    crc_lo = soc_crc32b(keyA, key_nbits);
 
    COMPILER_64_SET(hash_vector, crc_hi, crc_lo);
    COMPILER_64_SET(mask, 0, result_mask);
    COMPILER_64_SHR(hash_vector, hash_offset);
    COMPILER_64_AND(hash_vector, mask);
    return (int)COMPILER_64_LO(hash_vector);
 }
 
 int
 soc_td3_hash_index_get(int unit, int mem, int bank, int bucket)
 {
     int rv;
     int index;
     int entries_per_row, bank_base, bucket_offset, entries_per_bucket;
 
     switch(mem) {
     case L2Xm:
         rv = soc_td3_hash_bank_info_get(unit, mem, bank, NULL, &entries_per_row,
                                         NULL, &bank_base, &bucket_offset);
         if (SOC_SUCCESS(rv)) {
             return bank_base + bucket * entries_per_row + bucket_offset;
         }
         break;
     case L3_ENTRY_ONLY_SINGLEm:
     case L3_ENTRY_SINGLEm:
     case L3_ENTRY_DOUBLEm:
     case L3_ENTRY_QUADm:
         rv = soc_td3_hash_bank_info_get(unit, mem, bank, NULL,
                                         &entries_per_row, NULL, &bank_base,
                                         &bucket_offset);
         if (SOC_SUCCESS(rv)) {
             index = bank_base + bucket * entries_per_row + bucket_offset;
             return index;
         }
         break;
     case EXACT_MATCH_2m:
     case EXACT_MATCH_2_PIPE0m:
     case EXACT_MATCH_2_PIPE1m:
     case EXACT_MATCH_4m:
     case EXACT_MATCH_4_PIPE0m:
     case EXACT_MATCH_4_PIPE1m:
     case VLAN_XLATE_1_SINGLEm:
     case VLAN_XLATE_1_DOUBLEm:
     case VLAN_XLATE_2_SINGLEm:
     case VLAN_XLATE_2_DOUBLEm:
     case EGR_VLAN_XLATE_1_SINGLEm:
     case EGR_VLAN_XLATE_1_DOUBLEm:
     case EGR_VLAN_XLATE_2_SINGLEm:
     case EGR_VLAN_XLATE_2_DOUBLEm:
     case MPLS_ENTRY_SINGLEm:
     case MPLS_ENTRYm:
         rv = soc_td3_hash_bank_info_get(unit, mem, bank, NULL,
                                         &entries_per_row, &entries_per_bucket,
                                         &bank_base, &bucket_offset);
         if (SOC_SUCCESS(rv)) {
             index = bank_base + bucket * entries_per_bucket + bucket_offset;
             return index;
         }
         break;
     case ING_VP_VLAN_MEMBERSHIPm:
     case EGR_VP_VLAN_MEMBERSHIPm:
     case ING_DNAT_ADDRESS_TYPEm:
     case SUBPORT_ID_TO_SGPP_MAPm:
         rv = soc_td3_hash_bank_info_get(unit, mem, bank, NULL,
                                     &entries_per_row, NULL, &bank_base,
                                     &bucket_offset);
         if (SOC_SUCCESS(rv)) {
             index = bank_base + bucket * entries_per_row + bucket_offset;
             return index;
         }
         break;
     default:
         break;
     }
 
     return 0;
 
 }
 
 #define SOC_FLEX_HASH_KEY_NUM 4
 extern
 int soc_flex_hash_mem_view_get(int unit, soc_mem_t mem,uint32 *entry,
                        soc_mem_t *mem_view, soc_field_t *field_list)
 {
     int data_type = 0;
     int key_type = 0;
     int rv, i=0;
     soc_mem_t mem_view_id;
     soc_field_t key_fields[SOC_FLEX_HASH_KEY_NUM] =
         {KEY_0f, KEY_1f, KEY_2f, KEY_3f};
 
 
     if (SOC_MEM_FIELD_VALID(unit,mem,KEY_TYPEf)) {
         key_type = soc_mem_field32_get(unit, mem, entry, KEY_TYPEf);
     }
     if (SOC_MEM_FIELD_VALID(unit,mem,DATA_TYPEf)) {
         data_type = soc_mem_field32_get(unit, mem, entry, DATA_TYPEf);
     }
 
     /* find the memory view based on the memory and key type */
     rv = soc_flow_db_mem_to_view_id_get (unit, mem, key_type, data_type,
                     0, NULL, (uint32 *)&mem_view_id);
 
     SOC_IF_ERROR_RETURN(rv);
 
     *mem_view = mem_view_id;
 
     for (i = 0; i < SOC_FLEX_HASH_KEY_NUM; i++) {
         if (soc_mem_view_field_valid(unit, mem_view_id, key_fields[i])) {
             field_list[i] = key_fields[i];
         } else {
             break;
         }
     }
     field_list[i] = INVALIDf;
     return SOC_E_NONE;
 }
 
 uint32
 soc_td3_l2x_hash(int unit, int bank, int hash_offset, int use_lsb,
                  int key_nbits, void *base_entry, uint8 *key1, uint8 *key2)
 {
     uint32 lsb_val;
     uint32 hash_mask;
     uint32 hash_bits;
 
     if (bank < 2) {
         hash_mask = 0x0FFF; /* 4k buckets per dedicated L2 bank */
         hash_bits = 12;
     } else {
         hash_mask = 0x1FFF; /* 8k buckets per shared bank */
         hash_bits = 13;
     }
 
     if (use_lsb && (hash_offset + hash_bits > 32)) {
         switch (soc_mem_field32_get(unit, L2Xm, base_entry, KEY_TYPEf)) {
         case TD3_L2_HASH_KEY_TYPE_BRIDGE:
         case TD3_L2_HASH_KEY_TYPE_VFI:
         case TD3_L2_HASH_KEY_TYPE_TRILL_NONUC_ACCESS:
             lsb_val = soc_mem_field32_get(unit, L2Xm, base_entry,
                                           L2__HASH_LSBf);
             break;
         case TD3_L2_HASH_KEY_TYPE_SINGLE_CROSS_CONNECT:
         case TD3_L2_HASH_KEY_TYPE_DOUBLE_CROSS_CONNECT:
             lsb_val = soc_mem_field32_get(unit, L2Xm, base_entry,
                                           VLAN__HASH_LSBf);
             break;
         case TD3_L2_HASH_KEY_TYPE_VIF:
             lsb_val = soc_mem_field32_get(unit, L2Xm, base_entry,
                                           VIF__HASH_LSBf);
             break;
         case TD3_L2_HASH_KEY_TYPE_TRILL_NONUC_NETWORK_LONG:
             lsb_val = soc_mem_field32_get(unit, L2Xm, base_entry,
                                           TRILL_NONUC_NETWORK_LONG__HASH_LSBf);
             break;
         case TD3_L2_HASH_KEY_TYPE_TRILL_NONUC_NETWORK_SHORT:
             lsb_val = soc_mem_field32_get
                 (unit, L2Xm, base_entry, TRILL_NONUC_NETWORK_SHORT__HASH_LSBf);
             break;
         case TD3_L2_HASH_KEY_TYPE_BFD:
             lsb_val = soc_mem_field32_get(unit, L2Xm, base_entry,
                                           BFD__HASH_LSBf);
             break;
         case TD3_L2_HASH_KEY_TYPE_PE_VID:
             lsb_val = soc_mem_field32_get(unit, L2Xm, base_entry,
                                           PE_VID__HASH_LSBf);
             break;
         case TD3_L2_HASH_KEY_TYPE_FCOE_ZONE:
             lsb_val = soc_mem_field32_get(unit, L2Xm, base_entry,
                                           FCOE_ZONE__HASH_LSBf);
             break;
         default:
             lsb_val = 0;
             break;
         }
     } else {
         lsb_val = 0;
     }
 
     return _soc_td3_shared_hash(unit, hash_offset, key_nbits, key1, key2,
                                 hash_mask, lsb_val, use_lsb);
 }
 
 int
 soc_td3_l2x_base_entry_to_key(int unit, int bank, uint32 *entry, uint8 *key)
 {
     soc_field_t field_list[5];
     soc_mem_t   flex_mem_view = 0;
 
     field_list[1] = INVALIDf;
 
     switch (soc_mem_field32_get(unit, L2Xm, entry, KEY_TYPEf)) {
     case TD3_L2_HASH_KEY_TYPE_BRIDGE:
     case TD3_L2_HASH_KEY_TYPE_VFI:
     case TD3_L2_HASH_KEY_TYPE_TRILL_NONUC_ACCESS:
         field_list[0] = L2__KEYf;
         break;
     case TD3_L2_HASH_KEY_TYPE_SINGLE_CROSS_CONNECT:
     case TD3_L2_HASH_KEY_TYPE_DOUBLE_CROSS_CONNECT:
         field_list[0] = VLAN__KEYf;
         break;
     case TD3_L2_HASH_KEY_TYPE_VIF:
         field_list[0] = VIF__KEYf;
         break;
     case TD3_L2_HASH_KEY_TYPE_TRILL_NONUC_NETWORK_LONG:
         field_list[0] = TRILL_NONUC_NETWORK_LONG__KEYf;
         break;
     case TD3_L2_HASH_KEY_TYPE_TRILL_NONUC_NETWORK_SHORT:
         field_list[0] = TRILL_NONUC_NETWORK_SHORT__KEYf;
         break;
     case TD3_L2_HASH_KEY_TYPE_BFD:
         field_list[0] = BFD__KEYf;
         break;
     case TD3_L2_HASH_KEY_TYPE_PE_VID:
         field_list[0] = PE_VID__KEYf;
         break;
     case TD3_L2_HASH_KEY_TYPE_FCOE_ZONE:
         field_list[0] = FCOE_ZONE__KEYf;
         break;
     default:
         SOC_IF_ERROR_RETURN(soc_flex_hash_mem_view_get(unit,
                    L2Xm, entry, &flex_mem_view, field_list));
         break;
     }
 
     return _soc_td3_hash_entry_to_key(unit, bank, entry, key,
                             L2Xm, field_list, flex_mem_view);
 }
 
 uint32
 soc_td3_l2x_entry_hash(int unit, int bank, int hash_offset, int use_lsb,
                       uint32 *entry) {
     int key_nbits;
     uint8 key1[SOC_MAX_MEM_WORDS * 4] = {0};
     uint8 key2[SOC_MAX_MEM_WORDS * 4] = {0};
 
     /* Robust Hashed Key using Remap and Action Tables A */
     key_nbits = soc_td3_l2x_base_entry_to_key(unit, 0, entry, key1);
     /* Robust Hashed Key using Remap and Action Tables B */
     key_nbits = soc_td3_l2x_base_entry_to_key(unit, 1, entry, key2);
     
     return soc_td3_l2x_hash(unit, bank, hash_offset, use_lsb, key_nbits, entry,
                             key1, key2);
 }
 
 uint32
 soc_td3_l2x_bank_entry_hash(int unit, int bank, uint32 *entry) {
     int rv, hash_offset, use_lsb;
 
     rv = soc_td3_hash_offset_get(unit, L2Xm, bank, &hash_offset, &use_lsb);
     if (SOC_FAILURE(rv)) {
         return 0;
     }
     return soc_td3_l2x_entry_hash(unit, bank, hash_offset, use_lsb, entry);
 }
 
 uint32
 soc_td3_l3x_hash(int unit, int bank, int hash_offset, int use_lsb,
                  int key_nbits, void *base_entry, uint8 *key1, uint8 *key2)
 {
     uint32 lsb_val;
     uint32 hash_mask;
     uint32 hash_bits;
 
     if (bank > 9) {
         hash_mask = 0x7FF; /* 2k buckets per dedicated banks */
         hash_bits = 11;
     } else {
         hash_mask = 0x1FFF; /* 8k buckets per shared bank */
         hash_bits = 13;
     }
 
     if (use_lsb && (hash_offset + hash_bits > 32)) {
         switch (soc_mem_field32_get(unit, L3_ENTRY_ONLY_SINGLEm, base_entry,
                                     KEY_TYPEf)) {
         case TD3_L3_HASH_KEY_TYPE_V4UC:
         case TD3_L3_HASH_KEY_TYPE_V4MC:
         case TD3_L3_HASH_KEY_TYPE_V6UC:
         case TD3_L3_HASH_KEY_TYPE_V6MC:
             lsb_val = soc_mem_field32_get(unit, L3_ENTRY_SINGLEm,
                                           base_entry, IPV4UC__HASH_LSBf);
             break;
         case TD3_L3_HASH_KEY_TYPE_TRILL:
             lsb_val = soc_mem_field32_get(unit, L3_ENTRY_SINGLEm,
                                           base_entry, TRILL__HASH_LSBf);
             break;
         case TD3_L3_HASH_KEY_TYPE_DST_NAT:
         case TD3_L3_HASH_KEY_TYPE_DST_NAPT:
             lsb_val = soc_mem_field32_get(unit, L3_ENTRY_DOUBLEm,
                                           base_entry, NAT__HASH_LSBf);
             break;
         case TD3_L3_HASH_KEY_TYPE_FCOE_DOMAIN:
         case TD3_L3_HASH_KEY_TYPE_FCOE_HOST:
         case TD3_L3_HASH_KEY_TYPE_FCOE_SOURCE_MAP:
             lsb_val = soc_mem_field32_get(unit, L3_ENTRY_SINGLEm, base_entry,
                                           FCOE__HASH_LSBf);
             break;
         default:
             lsb_val = 0;
             break;
         }
     } else {
         lsb_val = 0;
     }
     
     return _soc_td3_shared_hash(unit, hash_offset, key_nbits, key1, key2,
                                 hash_mask, lsb_val, use_lsb);
 }
 
 int
 soc_td3_l3x_base_entry_to_key(int unit, int bank, uint32 *entry, uint8 *key)
 {
     soc_mem_t mem;
     soc_field_t field_list[5];
     soc_mem_t   flex_mem_view = 0;
     
     switch (soc_mem_field32_get(unit, L3_ENTRY_ONLY_SINGLEm, entry, KEY_TYPEf)) {
     case TD3_L3_HASH_KEY_TYPE_V4UC:
         mem = L3_ENTRY_SINGLEm;
         field_list[0] = IPV4UC__KEYf;
         field_list[1] = INVALIDf;
         break;
     case TD3_L3_HASH_KEY_TYPE_V6UC:
         mem = L3_ENTRY_DOUBLEm;
         field_list[0] = IPV6UC__KEY_0f;
         field_list[1] = IPV6UC__KEY_1f;
         field_list[2] = INVALIDf;
         break;
     case TD3_L3_HASH_KEY_TYPE_V4MC:
     case TD3_L3_HASH_KEY_TYPE_L2_IPV4_MULTICAST:
     case TD3_L3_HASH_KEY_TYPE_L2VP_IPV4_MULTICAST:
         mem = L3_ENTRY_DOUBLEm;
         field_list[0] = IPV4MC__KEYf;
         field_list[1] = INVALIDf;
         break;
     case TD3_L3_HASH_KEY_TYPE_V6MC:
     case TD3_L3_HASH_KEY_TYPE_L2_IPV6_MULTICAST:
     case TD3_L3_HASH_KEY_TYPE_L2VP_IPV6_MULTICAST:
         mem = L3_ENTRY_QUADm;
         field_list[0] = IPV6MC__KEY_0f;
         field_list[1] = IPV6MC__KEY_1f;
         field_list[2] = IPV6MC__KEY_2f;
         field_list[3] = INVALIDf;
         break;
     case TD3_L3_HASH_KEY_TYPE_TRILL:
         mem = L3_ENTRY_SINGLEm;
         field_list[0] = TRILL__KEYf;
         field_list[1] = INVALIDf;
         break;
     case TD3_L3_HASH_KEY_TYPE_FCOE_DOMAIN:
     case TD3_L3_HASH_KEY_TYPE_FCOE_HOST:
     case TD3_L3_HASH_KEY_TYPE_FCOE_SOURCE_MAP:
         mem = L3_ENTRY_SINGLEm;
         field_list[0] = FCOE__KEYf;
         field_list[1] = INVALIDf;
         break;
     case TD3_L3_HASH_KEY_TYPE_DST_NAT:
     case TD3_L3_HASH_KEY_TYPE_DST_NAPT:
         mem = L3_ENTRY_DOUBLEm;
         field_list[0] = NAT__KEY_0f;
         field_list[1] = INVALIDf;
         break;
 
     default:
         mem = L3_ENTRY_DOUBLEm;
         SOC_IF_ERROR_RETURN(soc_flex_hash_mem_view_get(unit,
                    mem, entry, &flex_mem_view, field_list));
         break;
     }
     return _soc_td3_hash_entry_to_key(unit, bank, entry, key,
                              mem, field_list, flex_mem_view);
 }
 
 uint32
 soc_td3_l3x_entry_hash(int unit, int bank, int hash_offset, int use_lsb,
                       uint32 *entry)
 {
     int             key_nbits;
     uint8           key1[SOC_MAX_MEM_WORDS * 4] = {0};
     uint8           key2[SOC_MAX_MEM_WORDS * 4] = {0};
 
     /* Robust Hashed Key using Remap and Action Tables A */
     key_nbits = soc_td3_l3x_base_entry_to_key(unit, 0, entry, key1);
     /* Robust Hashed Key using Remap and Action Tables B */
     key_nbits = soc_td3_l3x_base_entry_to_key(unit, 1, entry, key2);
 
     return soc_td3_l3x_hash(unit, bank, hash_offset, use_lsb, key_nbits,
                             entry, key1, key2);
 }
 
 uint32
 soc_td3_l3x_bank_entry_hash(int unit, int bank, uint32 *entry)
 {
     int rv, hash_offset, use_lsb;
 
     rv = soc_td3_hash_offset_get(unit, L3_ENTRY_ONLY_SINGLEm, bank, &hash_offset,
                                 &use_lsb);
     if (SOC_FAILURE(rv)) {
         return 0;
     }
 
     return soc_td3_l3x_entry_hash(unit, bank, hash_offset, use_lsb, entry);
 }
 
 uint32
 soc_td3_exact_match_hash(int unit, int bank, int hash_offset, int use_lsb,
                          int key_nbits, void *base_entry, uint8 *key1,
                          uint8 *key2)
 {
     uint32 lsb_val;
     uint32 hash_mask;
     uint32 hash_bits;
 
     hash_mask = 0xfff; /* 4k buckets per shared bank for EXACT_MATCH_2m */
     hash_bits = 12;
 
     if (use_lsb && (hash_offset + hash_bits > 32)) {
         switch (soc_mem_field32_get(unit, EXACT_MATCH_2m, base_entry,
                                     KEY_TYPEf)) {
         case TD3_FPEM_HASH_KEY_TYPE_128B:
             lsb_val = soc_mem_field32_get(unit, EXACT_MATCH_2m, base_entry,
                                           MODE128__HASH_LSBf);
             break;
         case TD3_FPEM_HASH_KEY_TYPE_160B:
             lsb_val = soc_mem_field32_get(unit, EXACT_MATCH_2m, base_entry,
                                           MODE160__HASH_LSBf);
             break;
         case TD3_FPEM_HASH_KEY_TYPE_320B:
             lsb_val = soc_mem_field32_get(unit, EXACT_MATCH_4m, base_entry,
                                           MODE320__HASH_LSBf);
             break;
         default:
             lsb_val = 0;
             break;
         }
     } else {
         lsb_val = 0;
     }
 
     return _soc_td3_shared_hash(unit, hash_offset, key_nbits, key1, key2,
                                 hash_mask, lsb_val, use_lsb);
 }
 
 int
 soc_td3_exact_match_base_entry_to_key(int unit, int bank, uint32 *entry,
                                       uint8 *key) {
     soc_mem_t mem;
     soc_field_t field_list[5];
     soc_mem_t   flex_mem_view = 0;
 
     switch (soc_mem_field32_get(unit, EXACT_MATCH_2m, entry, KEY_TYPEf)) {
         case TD3_FPEM_HASH_KEY_TYPE_128B:
             mem = EXACT_MATCH_2m;
             field_list[0] = MODE128__KEY_0f;
             field_list[1] = MODE128__KEY_1f;
             field_list[2] = INVALIDf;
             break;
         case TD3_FPEM_HASH_KEY_TYPE_160B:
             mem = EXACT_MATCH_2m;
             field_list[0] = MODE160__KEY_0f;
             field_list[1] = MODE160__KEY_1f;
             field_list[2] = INVALIDf;
             break;
         case TD3_FPEM_HASH_KEY_TYPE_320B:
             mem = EXACT_MATCH_4m;
             field_list[0] = MODE320__KEY_0f;
             field_list[1] = MODE320__KEY_1f;
             field_list[2] = MODE320__KEY_2f;
             field_list[3] = MODE320__KEY_3f;
             field_list[4] = INVALIDf;
             break;
         default:
             mem = EXACT_MATCH_4m;
             SOC_IF_ERROR_RETURN(soc_flex_hash_mem_view_get(unit,
                    mem, entry, &flex_mem_view, field_list));
         break;
     }
     return _soc_td3_hash_entry_to_key(unit, bank, entry, key,
                              mem, field_list, flex_mem_view);
 }
 
 uint32
 soc_td3_exact_match_entry_hash(int unit, int bank, int hash_offset,
                               int use_lsb, uint32 *entry)
 {
     int             key_nbits;
     uint8           key1[SOC_MAX_MEM_WORDS * 4] = {0};
     uint8           key2[SOC_MAX_MEM_WORDS * 4] = {0};
 
     /* Robust Hashed Key using Remap and Action Tables A */
     key_nbits = soc_td3_exact_match_base_entry_to_key(unit, 0, entry, key1);
     /* Robust Hashed Key using Remap and Action Tables B */
     key_nbits = soc_td3_exact_match_base_entry_to_key(unit, 1, entry, key2);
 
     return soc_td3_exact_match_hash(unit, bank, hash_offset, use_lsb,
                                     key_nbits, entry, key1, key2);
 }
 
 uint32
 soc_td3_exact_match_bank_entry_hash(int unit, int bank, uint32 *entry)
 {
     int rv, hash_offset, use_lsb;
 
     rv = soc_td3_hash_offset_get(unit, EXACT_MATCH_2m, bank, &hash_offset,
                                  &use_lsb);
     if (SOC_FAILURE(rv)) {
         return 0;
     }
 
     return soc_td3_exact_match_entry_hash(unit, bank, hash_offset, use_lsb,
                                           entry);
 }
 
 uint32
 soc_td3_mpls_hash(int unit, soc_mem_t mem, int bank, int hash_offset, int use_lsb,
                   int key_nbits, void *base_entry, uint8 *key1, uint8 *key2)
 {
     uint32 lsb_val;
     uint32 hash_mask;
     uint32 hash_bits;
 
     if (bank < 4) {
         hash_mask = 0x7FF; /* 2k buckets per shared bank of size 8k */
         hash_bits = 11;
     } else {
         hash_mask = 0xFFF; /* 4k buckets per shared bank of size 16k */
         hash_bits = 12;
     }
 
     if (use_lsb && (hash_offset + hash_bits > 32)) {
         switch (soc_mem_field32_get(unit, mem, base_entry,
                                     KEY_TYPEf)) {
         case TD3_MPLS_HASH_KEY_TYPE_MPLS:
             lsb_val = soc_mem_field32_get(unit, MPLS_ENTRYm, base_entry,
                                           MPLS__HASH_LSBf);
             break;
         case TD3_MPLS_HASH_KEY_TYPE_MIM_NVP:
             lsb_val = soc_mem_field32_get(unit, MPLS_ENTRYm, base_entry,
                                           MIM_NVP__HASH_LSBf);
             break;
         case TD3_MPLS_HASH_KEY_TYPE_MIM_ISID:
         case TD3_MPLS_HASH_KEY_TYPE_MIM_ISID_SVP:
             lsb_val = soc_mem_field32_get(unit, MPLS_ENTRYm, base_entry,
                                           MIM_ISID__HASH_LSBf);
             break;
         case TD3_MPLS_HASH_KEY_TYPE_TRILL:
             lsb_val = soc_mem_field32_get(unit, MPLS_ENTRYm, base_entry,
                                           TRILL__HASH_LSBf);
             break;
         case TD3_MPLS_HASH_KEY_TYPE_L2GRE_SIP:
             lsb_val = soc_mem_field32_get(unit, MPLS_ENTRYm, base_entry,
                                           L2GRE_SIP__HASH_LSBf);
         break;
         case TD3_MPLS_HASH_KEY_TYPE_L2GRE_VPNID_SIP:
         case TD3_MPLS_HASH_KEY_TYPE_L2GRE_VPNID:
             lsb_val = soc_mem_field32_get(unit, MPLS_ENTRYm, base_entry,
                                           L2GRE_VPNID__HASH_LSBf);
             break;
         case TD3_MPLS_HASH_KEY_TYPE_VXLAN_SIP:
             lsb_val = soc_mem_field32_get(unit, MPLS_ENTRYm, base_entry,
                                           VXLAN_SIP__HASH_LSBf);
             break;
         case TD3_MPLS_HASH_KEY_TYPE_VXLAN_VPNID:
         case TD3_MPLS_HASH_KEY_TYPE_VXLAN_VPNID_SIP:
             lsb_val = soc_mem_field32_get(unit, MPLS_ENTRYm, base_entry,
                                           VXLAN_VN_ID__HASH_LSBf);
             break;
 
         default:
             lsb_val = 0;
             break;
         }
     } else {
         lsb_val = 0;
     }
 
     return _soc_td3_shared_hash(unit, hash_offset, key_nbits, key1, key2,
                                 hash_mask, lsb_val, use_lsb);
 }
 
 int
 soc_td3_mpls_base_entry_to_key(int unit, soc_mem_t mem, int bank, void *entry, uint8 *key) {
     
     soc_field_t field_list[5];
     soc_mem_t   flex_mem_view = 0;
 
     field_list[1] = INVALIDf;
     switch (soc_mem_field32_get(unit, mem, entry, KEY_TYPEf)) {
     case TD3_MPLS_HASH_KEY_TYPE_MPLS:
         field_list[0] = MPLS__KEYf;
         break;
     case TD3_MPLS_HASH_KEY_TYPE_MIM_NVP:
         field_list[0] = MIM_NVP__KEYf;
         break;
     case TD3_MPLS_HASH_KEY_TYPE_MIM_ISID:
     case TD3_MPLS_HASH_KEY_TYPE_MIM_ISID_SVP:
         field_list[0] = MIM_ISID__KEYf;
         break;
     case TD3_MPLS_HASH_KEY_TYPE_TRILL:
         field_list[0] = TRILL__KEYf;
         break;
     case TD3_MPLS_HASH_KEY_TYPE_L2GRE_SIP:
         field_list[0] = L2GRE_SIP__KEYf;
         break;
     case TD3_MPLS_HASH_KEY_TYPE_L2GRE_VPNID_SIP:
     case TD3_MPLS_HASH_KEY_TYPE_L2GRE_VPNID:
         field_list[0] = L2GRE_VPNID__KEYf;
         break;
     case TD3_MPLS_HASH_KEY_TYPE_VXLAN_SIP:
         if (soc_feature(unit, soc_feature_vxlan_decoupled_mode) &&
             (mem == MPLS_ENTRY_SINGLEm)) {
             field_list[0] = KEY_TYPEf;
             field_list[1] = VXLAN_FLEX_IPV4_SIP__SIPf;
             field_list[2] = INVALIDf;
         }
         else {
             field_list[0] = VXLAN_SIP__KEYf;
         }
         break;
     case TD3_MPLS_HASH_KEY_TYPE_VXLAN_VPNID:
     case TD3_MPLS_HASH_KEY_TYPE_VXLAN_VPNID_SIP:
         field_list[0] = VXLAN_VN_ID__KEYf;
         break;
     case TD3_MPLS_HASH_KEY_TYPE_VXLAN_FLEX_IPV4_DIP:
         field_list[0] = KEY_TYPEf;
         field_list[1] = VXLAN_FLEX_IPV4_DIP__DIPf;
         field_list[2] = INVALIDf;
         break;
     default:
         SOC_IF_ERROR_RETURN(soc_flex_hash_mem_view_get(unit,
             mem, entry, &flex_mem_view, field_list));
         break;
     }
     return _soc_td3_hash_entry_to_key(unit, bank, entry, key,
                       mem, field_list, flex_mem_view);
 }
 
 uint32
 soc_td3_mpls_entry_hash(int unit, soc_mem_t mem, int bank,
                         int hash_offset, int use_lsb, uint32 *entry)
 {
     int             key_nbits;
     uint8           key1[SOC_MAX_MEM_WORDS * 4] = {0};
     uint8           key2[SOC_MAX_MEM_WORDS * 4] = {0};
 
     /* Robust Hashed Key using Remap and Action Tables A */
     key_nbits = soc_td3_mpls_base_entry_to_key(unit, mem, 0, entry, key1);
     /* Robust Hashed Key using Remap and Action Tables B */
     key_nbits = soc_td3_mpls_base_entry_to_key(unit, mem, 1, entry, key2);
 
     return soc_td3_mpls_hash(unit, mem, bank, hash_offset, use_lsb,
                              key_nbits, entry, key1, key2);
 }
 
 uint32
 soc_td3_mpls_bank_entry_hash(int unit, soc_mem_t mem,
                              int bank, uint32 *entry)
 {
     int rv, hash_offset, use_lsb;
 
     rv = soc_td3_hash_offset_get(unit, mem, bank, &hash_offset,
                                  &use_lsb);
     if (SOC_FAILURE(rv)) {
         return 0;
     }
 
     return soc_td3_mpls_entry_hash(unit, mem, bank, hash_offset, use_lsb, entry);
 }
 
 uint32
 soc_td3_vlan_xlate_hash(int unit, soc_mem_t mem, int bank, int hash_offset,
                         int use_lsb, int key_nbits, void *base_entry,
                         uint8 *key1, uint8 *key2)
 {
     uint32 lsb_val;
     uint32 hash_mask;
     uint32 hash_bits;
 
     if (bank < 4) {
         hash_mask = 0x7FF; /* 2k buckets per shared bank of size 8k */
         hash_bits = 11;
     } else {
         hash_mask = 0xFFF; /* 4k buckets per shared bank of size 16k */
         hash_bits = 12;
     }
 
     if (use_lsb && (hash_offset + hash_bits > 32)) {
         switch (soc_mem_field32_get(unit, mem, base_entry,
                                     KEY_TYPEf)) {
         case TD3_VLXLT_HASH_KEY_TYPE_IVID_OVID:
         case TD3_VLXLT_HASH_KEY_TYPE_OTAG:
         case TD3_VLXLT_HASH_KEY_TYPE_ITAG:
         case TD3_VLXLT_HASH_KEY_TYPE_OVID:
         case TD3_VLXLT_HASH_KEY_TYPE_IVID:
         case TD3_VLXLT_HASH_KEY_TYPE_PRI_CFI:
         case TD3_VLXLT_HASH_KEY_TYPE_IVID_OVID_VSAN:
         case TD3_VLXLT_HASH_KEY_TYPE_IVID_VSAN:
         case TD3_VLXLT_HASH_KEY_TYPE_OVID_VSAN:
             lsb_val = soc_mem_field32_get(unit, mem, base_entry,
                                           XLATE__HASH_LSBf);
             break;
         case TD3_VLXLT_HASH_KEY_TYPE_VLAN_MAC:
             lsb_val = soc_mem_field32_get(unit, mem, base_entry,
                                           MAC__HASH_LSBf);
             break;
         case TD3_VLXLT_HASH_KEY_TYPE_HPAE:
             lsb_val = soc_mem_field32_get(unit, mem, base_entry,
                                           MAC_IP_BIND__HASH_LSBf);
             break;
         case TD3_VLXLT_HASH_KEY_TYPE_VIF:
         case TD3_VLXLT_HASH_KEY_TYPE_VIF_VLAN:
         case TD3_VLXLT_HASH_KEY_TYPE_VIF_CVLAN:
         case TD3_VLXLT_HASH_KEY_TYPE_VIF_OTAG:
         case TD3_VLXLT_HASH_KEY_TYPE_VIF_ITAG:
             lsb_val = soc_mem_field32_get(unit, mem, base_entry,
                                           VIF__HASH_LSBf);
             break;
         case TD3_VLXLT_HASH_KEY_TYPE_VLAN_MAC_PORT:
             lsb_val = soc_mem_field32_get(unit, mem, base_entry,
                                           MAC_PORT__HASH_LSBf);
             break;
         case TD3_VLXLT_HASH_KEY_TYPE_L2GRE_DIP:
             lsb_val = soc_mem_field32_get(unit, mem, base_entry,
                                           L2GRE_DIP__HASH_LSBf);
             break;
         case TD3_VLXLT_HASH_KEY_TYPE_VXLAN_DIP:
             lsb_val = soc_mem_field32_get(unit, mem, base_entry,
                                           VXLAN_DIP__HASH_LSBf);
             break;
         default:
             lsb_val = 0;
             break;
         }
     } else {
         lsb_val = 0;
     }
 
     return _soc_td3_shared_hash(unit, hash_offset, key_nbits, key1, key2,
                                 hash_mask, lsb_val, use_lsb);
 }
 
 int
 soc_td3_vlan_xlate_base_entry_to_key(int unit, soc_mem_t mem, int bank,
                                      void *entry, uint8 *key)
 {
     soc_field_t field_list[5];
     soc_mem_t   flex_mem_view = 0;
 
     field_list[1] = INVALIDf;
     switch (soc_mem_field32_get(unit, mem, entry, KEY_TYPEf)) {
     case TD3_VLXLT_HASH_KEY_TYPE_IVID_OVID:
     case TD3_VLXLT_HASH_KEY_TYPE_OTAG:
     case TD3_VLXLT_HASH_KEY_TYPE_ITAG:
     case TD3_VLXLT_HASH_KEY_TYPE_OVID:
     case TD3_VLXLT_HASH_KEY_TYPE_IVID:
     case TD3_VLXLT_HASH_KEY_TYPE_PRI_CFI:
     case TD3_VLXLT_HASH_KEY_TYPE_IVID_OVID_VSAN:
     case TD3_VLXLT_HASH_KEY_TYPE_OVID_VSAN:
     case TD3_VLXLT_HASH_KEY_TYPE_IVID_VSAN:
         field_list[0] = XLATE__KEY_0f;
         break;
     case TD3_VLXLT_HASH_KEY_TYPE_VLAN_MAC:
         field_list[0] = MAC__KEY_0f;
         break;
     case TD3_VLXLT_HASH_KEY_TYPE_HPAE:
         field_list[0] = MAC_IP_BIND__KEY_0f;
         break;
     case TD3_VLXLT_HASH_KEY_TYPE_VIF:
     case TD3_VLXLT_HASH_KEY_TYPE_VIF_VLAN:
     case TD3_VLXLT_HASH_KEY_TYPE_VIF_CVLAN:
     case TD3_VLXLT_HASH_KEY_TYPE_VIF_OTAG:
     case TD3_VLXLT_HASH_KEY_TYPE_VIF_ITAG:
         field_list[0] = VIF__KEY_0f;
         break;
     case TD3_VLXLT_HASH_KEY_TYPE_VLAN_MAC_PORT:
         field_list[0] = MAC_PORT__KEY_0f;
         break;
     case TD3_VLXLT_HASH_KEY_TYPE_L2GRE_DIP:
         field_list[0] = L2GRE_DIP__KEY_0f;
         break;
     case TD3_VLXLT_HASH_KEY_TYPE_VXLAN_DIP:
         field_list[0] = VXLAN_DIP__KEY_0f;
         break;
     case TD3_VLXLT_HASH_KEY_TYPE_VXLAN_FLEX_VNID:
         field_list[0] = KEY_TYPEf;
         field_list[1] = VXLAN_FLEX__VNIDf;
         field_list[2] = INVALIDf;
         break;
     case TD3_VLXLT_HASH_KEY_TYPE_VXLAN_FLEX_SIP_VNID:
         field_list[0] = KEY_TYPEf;
         field_list[1] = VXLAN_FLEX__VNIDf;
         field_list[2] = VXLAN_FLEX__SIPf;
         field_list[3] = INVALIDf;
         break;
     default:
         SOC_IF_ERROR_RETURN(soc_flex_hash_mem_view_get(unit,
                    mem, entry, &flex_mem_view, field_list));
         break;
     }
     return _soc_td3_hash_entry_to_key(unit, bank, entry, key,
                              mem, field_list, flex_mem_view);
 }
 
 uint32
 soc_td3_vlan_xlate_entry_hash(int unit, soc_mem_t mem, int bank, int hash_offset,
                               int use_lsb, uint32 *entry)
 {
     int             key_nbits;
     uint8           key1[SOC_MAX_MEM_WORDS * 4] = {0};
     uint8           key2[SOC_MAX_MEM_WORDS * 4] = {0};
 
     /* Robust Hashed Key using Remap and Action Tables A */
     key_nbits = soc_td3_vlan_xlate_base_entry_to_key(unit, mem, 0, entry, key1);
     /* Robust Hashed Key using Remap and Action Tables B */
     key_nbits = soc_td3_vlan_xlate_base_entry_to_key(unit, mem, 1, entry, key2);
 
     return soc_td3_vlan_xlate_hash(unit, mem, bank, hash_offset, use_lsb,
                                    key_nbits, entry, key1, key2);
 }
 
 uint32
 soc_td3_vlan_xlate_bank_entry_hash(int unit, soc_mem_t mem, int bank,
                                    uint32 *entry)
 {
     int rv, hash_offset, use_lsb;
 
     rv = soc_td3_hash_offset_get(unit, mem, bank, &hash_offset,
                                  &use_lsb);
     if (SOC_FAILURE(rv)) {
         return 0;
     }
 
     return soc_td3_vlan_xlate_entry_hash(unit, mem, bank, hash_offset, 
                                          use_lsb, entry);
 }
 
 uint32
 soc_td3_egr_vlan_xlate_hash(int unit, soc_mem_t mem, int bank, int hash_offset,
                             int use_lsb, int key_nbits, void *base_entry,
                             uint8 *key1, uint8 *key2)
 {
     uint32 lsb_val;
     uint32 hash_mask;
     uint32 hash_bits;
 
     hash_mask = 0x7FF; /* 2k buckets per shared bank of size 8k */
     hash_bits = 11;
 
     if (use_lsb && (hash_offset + hash_bits > 32)) {
         switch (soc_mem_field32_get(unit, mem, base_entry,
                                     KEY_TYPEf)) {
         case TD3_EVLXLT_HASH_KEY_TYPE_VLAN_XLATE:
         case TD3_EVLXLT_HASH_KEY_TYPE_VLAN_XLATE_DVP:
         case TD3_EVLXLT_HASH_KEY_TYPE_FCOE_XLATE:
         case TD3_EVLXLT_HASH_KEY_TYPE_FCOE_XLATE_DVP:
             lsb_val = soc_mem_field32_get(unit, mem, base_entry,
                                           XLATE__HASH_LSBf);
             break;
         case TD3_EVLXLT_HASH_KEY_TYPE_ISID_XLATE:
         case TD3_EVLXLT_HASH_KEY_TYPE_ISID_DVP_XLATE:
             lsb_val = soc_mem_field32_get(unit, mem, base_entry,
                                           MIM_ISID__HASH_LSBf);
             break;
         case TD3_EVLXLT_HASH_KEY_TYPE_L2GRE_VFI:
         case TD3_EVLXLT_HASH_KEY_TYPE_L2GRE_VFI_DVP:
             lsb_val = soc_mem_field32_get(unit, mem, base_entry,
                                           L2GRE_VFI__HASH_LSBf);
             break;
         case TD3_EVLXLT_HASH_KEY_TYPE_VXLAN_VFI:
         case TD3_EVLXLT_HASH_KEY_TYPE_VXLAN_VFI_DVP:
             lsb_val = soc_mem_field32_get(unit, mem, base_entry,
                                           VXLAN_VFI__HASH_LSBf);
             break;
         default:
             lsb_val = 0;
             break;
         }
     } else {
         lsb_val = 0;
     }
 
     return _soc_td3_shared_hash(unit, hash_offset, key_nbits, key1, key2,
                                 hash_mask, lsb_val, use_lsb);
 }
 
 int
 soc_td3_egr_vlan_xlate_base_entry_to_key(int unit, soc_mem_t mem, int bank,
                                          void *entry, uint8 *key)
 {
     soc_field_t field_list[5];
     soc_mem_t   flex_mem_view = 0;
 
     field_list[1] = INVALIDf;
     switch (soc_mem_field32_get(unit, mem, entry, KEY_TYPEf)) {
     case TD3_EVLXLT_HASH_KEY_TYPE_VLAN_XLATE:
     case TD3_EVLXLT_HASH_KEY_TYPE_FCOE_XLATE:
     case TD3_EVLXLT_HASH_KEY_TYPE_VLAN_XLATE_DVP:
     case TD3_EVLXLT_HASH_KEY_TYPE_FCOE_XLATE_DVP:
         field_list[0] = XLATE__KEY_0f;
         break;
     case TD3_EVLXLT_HASH_KEY_TYPE_ISID_XLATE:
     case TD3_EVLXLT_HASH_KEY_TYPE_ISID_DVP_XLATE:
         field_list[0] = MIM_ISID__KEY_0f;
         break;
     case TD3_EVLXLT_HASH_KEY_TYPE_L2GRE_VFI:
     case TD3_EVLXLT_HASH_KEY_TYPE_L2GRE_VFI_DVP:
         field_list[0] = L2GRE_VFI__KEY_0f;
         break;
     case TD3_EVLXLT_HASH_KEY_TYPE_VXLAN_VFI:
     case TD3_EVLXLT_HASH_KEY_TYPE_VXLAN_VFI_DVP:
          if (soc_feature(unit, soc_feature_vxlan_decoupled_mode) &&
             (mem == EGR_VLAN_XLATE_1_SINGLEm)) {
             field_list[0] = VXLAN_VFI_FLEX__KEY_0f;
          } else {
             field_list[0] = VXLAN_VFI__KEY_0f;
          }
         break;
     case TD3_ELVXLT_HASH_KEY_TYPE_VLAN_XLATE_VFI:
         field_list[0] = VLAN_XLATE_VFI__KEY_0f;
         break;
     case TD3_ELVXLT_HASH_KEY_TYPE_VFI_DVP_GROUP:
         field_list[0] = VFI_DVP_GROUP__KEY_0f;
         break;
     case TD3_ELVXLT_HASH_KEY_TYPE_VRF_MAPPING:
         field_list[0] = VRF_MAPPING__KEY_0f;
         break;
     default:
         SOC_IF_ERROR_RETURN(soc_flex_hash_mem_view_get(unit,
                    mem, entry, &flex_mem_view, field_list));
     }
     return _soc_td3_hash_entry_to_key(unit, bank, entry,
                    key, mem, field_list, flex_mem_view);
 }
 
 uint32
 soc_td3_egr_vlan_xlate_entry_hash(int unit, soc_mem_t mem, int bank,
                                   int hash_offset, int use_lsb, uint32 *entry)
 {
     int             key_nbits;
     uint8           key1[SOC_MAX_MEM_WORDS * 4] = {0};
     uint8           key2[SOC_MAX_MEM_WORDS * 4] = {0};
 
     /* Robust Hashed Key using Remap and Action Tables A */
     key_nbits = soc_td3_egr_vlan_xlate_base_entry_to_key(unit, mem, 0,
                                                             entry, key1);
     /* Robust Hashed Key using Remap and Action Tables B */
     key_nbits = soc_td3_egr_vlan_xlate_base_entry_to_key(unit, mem, 1,
                                                             entry, key2);
 
     return soc_td3_egr_vlan_xlate_hash(unit, mem, bank, hash_offset, use_lsb,
                                        key_nbits, entry, key1, key2);
 }
 
 uint32
 soc_td3_egr_vlan_xlate_bank_entry_hash(int unit, soc_mem_t mem, int bank,
                                        uint32 *entry)
 {
     int rv, hash_offset, use_lsb;
 
     rv = soc_td3_hash_offset_get(unit, mem, bank, &hash_offset,
                                  &use_lsb);
     if (SOC_FAILURE(rv)) {
         return 0;
     }
 
     return soc_td3_egr_vlan_xlate_entry_hash(unit, mem, bank, hash_offset, 
                                              use_lsb, entry);
 }
 
 uint32
 soc_td3_ing_vp_vlan_member_hash(int unit, int bank, int hash_offset,
                                 int use_lsb, int key_nbits, void *base_entry,
                                 uint8 *key1, uint8 *key2)
 {
     uint32 lsb_val;
     uint32 hash_mask;
     uint32 hash_bits;
 
         hash_mask = 0x7FF; /* 2k buckets per dedicated bank of size 8k */
         hash_bits = 11;
 
     if (use_lsb && (hash_offset + hash_bits > 32)) {
         lsb_val = soc_mem_field32_get(unit, ING_VP_VLAN_MEMBERSHIPm,
                                       base_entry, HASH_LSBf);
     } else {
         lsb_val = 0;
     }
 
     return _soc_td3_shared_hash(unit, hash_offset, key_nbits, key1, key2,
                                 hash_mask, lsb_val, use_lsb);
 }
 
 int
 soc_td3_ing_vp_vlan_member_base_entry_to_key(int unit, int bank, void *entry, uint8 *key)
 {
     static soc_field_t field_list[] = {
         KEYf,
         INVALIDf
     };
 
     return _soc_td3_hash_entry_to_key(unit, bank, entry, key,
                                       ING_VP_VLAN_MEMBERSHIPm, field_list, 0);
 }
 
 uint32
 soc_td3_ing_vp_vlan_member_entry_hash(int unit, int bank, int hash_offset,
                                       int use_lsb, uint32 *entry)
 {
     int             key_nbits;
     uint8           key1[SOC_MAX_MEM_WORDS * 4] = {0};
     uint8           key2[SOC_MAX_MEM_WORDS * 4] = {0};
 
     /* Robust Hashed Key using Remap and Action Tables A */
     key_nbits = soc_td3_ing_vp_vlan_member_base_entry_to_key(unit, 0,
                                                              entry, key1);
     /* Robust Hashed Key using Remap and Action Tables B */
     key_nbits = soc_td3_ing_vp_vlan_member_base_entry_to_key(unit, 1, 
                                                              entry, key2);
 
     return soc_td3_ing_vp_vlan_member_hash(unit, bank, hash_offset, use_lsb,
                                            key_nbits, entry, key1, key2);
 }
 
 uint32
 soc_td3_ing_vp_vlan_member_bank_entry_hash(int unit, int bank, uint32 *entry)
 {
     int rv, hash_offset, use_lsb;
 
     rv = soc_td3_hash_offset_get(unit, ING_VP_VLAN_MEMBERSHIPm, bank,
                                  &hash_offset, &use_lsb);
     if (SOC_FAILURE(rv)) {
         return 0;
     }
 
     return soc_td3_ing_vp_vlan_member_entry_hash(unit, bank, hash_offset,
                                                  use_lsb, entry);
 }
 
 uint32
 soc_td3_egr_vp_vlan_member_hash(int unit, int bank, int hash_offset,
                                 int use_lsb, int key_nbits, void *base_entry,
                                 uint8 *key1, uint8 *key2)
 {
     uint32 lsb_val;
     uint32 hash_mask;
     uint32 hash_bits;
 
         hash_mask = 0x7FF; /* 2k buckets per dedicated bank of size 8k */
         hash_bits = 11;
 
     if (use_lsb && (hash_offset + hash_bits > 32)) {
         lsb_val = soc_mem_field32_get(unit, EGR_VP_VLAN_MEMBERSHIPm,
                                       base_entry, HASH_LSBf);
     } else {
         lsb_val = 0;
     }
 
     return _soc_td3_shared_hash(unit, hash_offset, key_nbits, key1, key2,
                                 hash_mask, lsb_val, use_lsb);
 }
 
 int
 soc_td3_egr_vp_vlan_member_base_entry_to_key(int unit, int bank, void *entry, uint8 *key)
 {
     static soc_field_t field_list[] = {
         KEYf,
         INVALIDf
     };
 
     return _soc_td3_hash_entry_to_key(unit, bank, entry, key,
                                       EGR_VP_VLAN_MEMBERSHIPm, field_list, 0);
 }
 
 uint32
 soc_td3_egr_vp_vlan_member_entry_hash(int unit, int bank, int hash_offset,
                                       int use_lsb, uint32 *entry)
 {
     int             key_nbits;
     uint8           key1[SOC_MAX_MEM_WORDS * 4] = {0};
     uint8           key2[SOC_MAX_MEM_WORDS * 4] = {0};
 
     /* Robust Hashed Key using Remap and Action Tables A */
     key_nbits = soc_td3_egr_vp_vlan_member_base_entry_to_key(unit, 0,
                                                              entry, key1);
     /* Robust Hashed Key using Remap and Action Tables B */
     key_nbits = soc_td3_egr_vp_vlan_member_base_entry_to_key(unit, 1, 
                                                              entry, key2);
 
     return soc_td3_egr_vp_vlan_member_hash(unit, bank, hash_offset, use_lsb,
                                            key_nbits, entry, key1, key2);
 }
 
 uint32
 soc_td3_egr_vp_vlan_member_bank_entry_hash(int unit, int bank, uint32 *entry)
 {
     int rv, hash_offset, use_lsb;
 
     rv = soc_td3_hash_offset_get(unit, EGR_VP_VLAN_MEMBERSHIPm, bank,
                                  &hash_offset, &use_lsb);
     if (SOC_FAILURE(rv)) {
         return 0;
     }
 
     return soc_td3_egr_vp_vlan_member_entry_hash(unit, bank, hash_offset,
                                                  use_lsb, entry);
 }
 
 uint32
 soc_td3_ing_dnat_address_type_hash(int unit, int bank, int hash_offset,
                                    int use_lsb, int key_nbits,
                                    void *base_entry, uint8 *key1, uint8 *key2)
 {
     uint32 lsb_val;
     uint32 hash_mask;
     uint32 hash_bits;
 
     hash_mask = 0xFF; /* 256 buckets per dedicated bank of size 1k */
     hash_bits = 8;
 
     if (use_lsb && (hash_offset + hash_bits > 32)) {
         lsb_val = soc_mem_field32_get(unit, ING_DNAT_ADDRESS_TYPEm,
                                       base_entry, HASH_LSBf);
     } else {
         lsb_val = 0;
     }
 
     return _soc_td3_shared_hash(unit, hash_offset, key_nbits, key1, key2,
                                 hash_mask, lsb_val, use_lsb);
 }
 
 int
 soc_td3_ing_dnat_address_type_base_entry_to_key(int unit, int bank, void *entry,
                                                 uint8 *key)
 {
     static soc_field_t field_list[] = {
         KEYf,
         INVALIDf
     };
 
     return _soc_td3_hash_entry_to_key(unit, bank, entry, key,
                                       ING_DNAT_ADDRESS_TYPEm, field_list, 0);
 }
 
 uint32
 soc_td3_ing_dnat_address_type_entry_hash(int unit, int bank, int hash_offset,
                                          int use_lsb, uint32 *entry)
 {
     int             key_nbits;
     uint8           key1[SOC_MAX_MEM_WORDS * 4] = {0};
     uint8           key2[SOC_MAX_MEM_WORDS * 4] = {0};
 
     /* Robust Hashed Key using Remap and Action Tables A */
     key_nbits = soc_td3_ing_dnat_address_type_base_entry_to_key(unit, 0,
                                                                 entry, key1);
     /* Robust Hashed Key using Remap and Action Tables B */
     key_nbits = soc_td3_ing_dnat_address_type_base_entry_to_key(unit, 1, 
                                                                 entry, key2);
 
     return soc_td3_ing_dnat_address_type_hash(unit, bank, hash_offset,
                                               use_lsb, key_nbits, entry,
                                               key1, key2);
 }
 
 uint32
 soc_td3_ing_dnat_address_type_bank_entry_hash(int unit, int bank, uint32 *entry)
 {
     int rv, hash_offset, use_lsb;
 
     rv = soc_td3_hash_offset_get(unit, ING_DNAT_ADDRESS_TYPEm, bank,
                                  &hash_offset, &use_lsb);
     if (SOC_FAILURE(rv)) {
         return 0;
     }
 
     return soc_td3_ing_dnat_address_type_entry_hash(unit, bank, hash_offset,
                                                     use_lsb, entry);
 }
 
 uint32
 soc_td3_subport_id_to_sgpp_map_hash(int unit, int bank, int hash_offset,
                                     int use_lsb, int key_nbits,
                                     void *base_entry, uint8 *key1, uint8 *key2)
 {
     uint32 lsb_val;
     uint32 hash_mask;
     uint32 hash_bits;
 
     hash_mask = 0x3FF; /* 1k buckets per dedicated bank of size 4k */
     hash_bits = 10;
 
     if (use_lsb && (hash_offset + hash_bits > 32)) {
         lsb_val = soc_mem_field32_get(unit, SUBPORT_ID_TO_SGPP_MAPm,
                                       base_entry, HASH_LSBf);
     } else {
         lsb_val = 0;
     }
 
     return _soc_td3_shared_hash(unit, hash_offset, key_nbits, key1, key2,
                                 hash_mask, lsb_val, use_lsb);
 }
 
 int
 soc_td3_subport_id_to_sgpp_map_base_entry_to_key(int unit, int bank,
                                                  void *entry, uint8 *key)
 {
     static soc_field_t field_list[] = {
         KEYf,
         INVALIDf
     };
 
     return _soc_td3_hash_entry_to_key(unit, bank, entry, key,
                                       SUBPORT_ID_TO_SGPP_MAPm, field_list, 0);
 }
 
 uint32
 soc_td3_subport_id_to_sgpp_map_entry_hash(int unit, int bank, int hash_offset,
                                           int use_lsb, uint32 *entry)
 {
     int             key_nbits;
     uint8           key1[SOC_MAX_MEM_WORDS * 4] = {0};
     uint8           key2[SOC_MAX_MEM_WORDS * 4] = {0};
 
     /* Robust Hashed Key using Remap and Action Tables A */
     key_nbits = soc_td3_subport_id_to_sgpp_map_base_entry_to_key(unit, 0,
                                                                  entry, key1);
     /* Robust Hashed Key using Remap and Action Tables B */
     key_nbits = soc_td3_subport_id_to_sgpp_map_base_entry_to_key(unit, 1, 
                                                                  entry, key2);
 
     return soc_td3_subport_id_to_sgpp_map_hash(unit, bank, hash_offset,
                                                       use_lsb, key_nbits, entry,
                                                       key1, key2);
 }
 
 uint32
 soc_td3_subport_id_to_sgpp_map_bank_entry_hash(int unit, int bank,
                                                uint32 *entry)
 {
     int rv, hash_offset, use_lsb;
 
     rv = soc_td3_hash_offset_get(unit, SUBPORT_ID_TO_SGPP_MAPm, bank,
                                  &hash_offset, &use_lsb);
     if (SOC_FAILURE(rv)) {
         return 0;
     }
 
     return soc_td3_subport_id_to_sgpp_map_entry_hash(unit, bank, hash_offset,
                                                      use_lsb, entry);
 }
 
 int
 soc_td3_hash_bucket_get(int unit, int mem, int bank, uint32 *entry,
                         uint32 *bucket)
 {
     switch (mem) {
     case L2Xm:
         *bucket = soc_td3_l2x_bank_entry_hash(unit, bank, entry);
         break;
     case L3_ENTRY_ONLY_SINGLEm:
     case L3_ENTRY_SINGLEm:
         *bucket = soc_td3_l3x_bank_entry_hash(unit, bank, entry);
         break;
     case L3_ENTRY_DOUBLEm:
         *bucket = soc_td3_l3x_bank_entry_hash(unit, bank, entry);
         *bucket &= (bank > 9) ? 0x3FF : 0xFFF;
         break;
     case L3_ENTRY_QUADm:
         *bucket = soc_td3_l3x_bank_entry_hash(unit, bank, entry);
         *bucket &= (bank > 9) ? 0x1FF : 0x7FF;
         break;
     case EXACT_MATCH_2m:
     case EXACT_MATCH_2_PIPE0m:
     case EXACT_MATCH_2_PIPE1m:
         /* 16K entries => 4K buckets => 0x1000 buckets */ 
         *bucket = soc_td3_exact_match_bank_entry_hash(unit, bank, entry);
         break;
     case EXACT_MATCH_4m:
     case EXACT_MATCH_4_PIPE0m:
     case EXACT_MATCH_4_PIPE1m:
         /* 8K entries => 2K buckets => 0x800 buckets */ 
         *bucket = soc_td3_exact_match_bank_entry_hash(unit, bank, entry) & 0x7ff;
         break;
     case MPLS_ENTRY_SINGLEm:
     case MPLS_ENTRYm:
         *bucket = soc_td3_mpls_bank_entry_hash(unit, mem, bank, entry);
         if (bank < 4) {
             *bucket &= 0x3FF;
         } else {
             *bucket &= 0x7FF;
         }
         break;
     case VLAN_XLATE_1_SINGLEm:
     case VLAN_XLATE_2_SINGLEm:
         *bucket = soc_td3_vlan_xlate_bank_entry_hash(unit, mem, bank, entry);
         break;
     case VLAN_XLATE_1_DOUBLEm:
     case VLAN_XLATE_2_DOUBLEm:
         *bucket = soc_td3_vlan_xlate_bank_entry_hash(unit, mem, bank, entry);
         if (bank < 4) {
             *bucket &= 0x3FF;
         } else {
             *bucket &= 0x7FF;
         }
         break;
     case EGR_VLAN_XLATE_1_SINGLEm:
     case EGR_VLAN_XLATE_2_SINGLEm:
         *bucket = soc_td3_egr_vlan_xlate_bank_entry_hash(unit, mem,
                                                          bank, entry);
         break;
     case EGR_VLAN_XLATE_1_DOUBLEm:
     case EGR_VLAN_XLATE_2_DOUBLEm:
         *bucket = soc_td3_egr_vlan_xlate_bank_entry_hash(unit, mem,
                                               bank, entry) & 0x3FF;
         break;
     case ING_VP_VLAN_MEMBERSHIPm:
         *bucket = soc_td3_ing_vp_vlan_member_bank_entry_hash(unit,
                                                              bank, entry);
         break;
     case EGR_VP_VLAN_MEMBERSHIPm:
         *bucket = soc_td3_egr_vp_vlan_member_bank_entry_hash(unit, 
                                                              bank, entry);
         break;
     case ING_DNAT_ADDRESS_TYPEm:
         *bucket = soc_td3_ing_dnat_address_type_bank_entry_hash(unit,
                                                                 bank, entry);
         break;
     case SUBPORT_ID_TO_SGPP_MAPm:
         *bucket = soc_td3_subport_id_to_sgpp_map_bank_entry_hash(unit,
                                                                  bank, entry);
         break;
     default:
         return SOC_E_PARAM;
     }
     return SOC_E_NONE;
 }
 #endif /* BCM_TRIDENT3_SUPPORT */