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path: root/board/evb64260/eth_addrtbl.c
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Diffstat (limited to 'board/evb64260/eth_addrtbl.c')
-rw-r--r--board/evb64260/eth_addrtbl.c96
1 files changed, 48 insertions, 48 deletions
diff --git a/board/evb64260/eth_addrtbl.c b/board/evb64260/eth_addrtbl.c
index ea4925a..ef463c3 100644
--- a/board/evb64260/eth_addrtbl.c
+++ b/board/evb64260/eth_addrtbl.c
@@ -52,7 +52,7 @@ unsigned int initAddressTable( u32 port, u32 hashMode, u32 hashSizeSelector)
tableBase = (unsigned int)addressTableBase[port];
/* we get called for every probe, so only do this once */
if ( !tableBase ) {
- int bytes = hashLength[hashSizeSelector] * sizeof(addrTblEntry);
+ int bytes = hashLength[hashSizeSelector] * sizeof(addrTblEntry);
tableBase = (unsigned int)realAddrTableBase[port] = malloc(bytes+64);
@@ -62,12 +62,12 @@ unsigned int initAddressTable( u32 port, u32 hashMode, u32 hashSizeSelector)
return 0;
}
- /* align to octal byte */
+ /* align to octal byte */
if(tableBase&63) tableBase=(tableBase+63) & ~63;
- addressTableHashMode[port] = hashMode;
+ addressTableHashMode[port] = hashMode;
addressTableHashSize[port] = hashSizeSelector;
- addressTableBase[port] = (addrTblEntry *)tableBase;
+ addressTableBase[port] = (addrTblEntry *)tableBase;
memset((void *)tableBase,0,bytes);
}
@@ -105,40 +105,40 @@ hashTableFunction( u32 macH, u32 macL, u32 HashSize, u32 hash_mode)
addrL = NIBBLE_SWAPPING_32_BIT( macL );
addrHSwapped = FLIP_4_BITS( addrH & 0xf )
- + ((FLIP_4_BITS( (addrH >> 4) & 0xf)) << 4)
- + ((FLIP_4_BITS( (addrH >> 8) & 0xf)) << 8)
- + ((FLIP_4_BITS( (addrH >> 12) & 0xf)) << 12);
+ + ((FLIP_4_BITS( (addrH >> 4) & 0xf)) << 4)
+ + ((FLIP_4_BITS( (addrH >> 8) & 0xf)) << 8)
+ + ((FLIP_4_BITS( (addrH >> 12) & 0xf)) << 12);
addrLSwapped = FLIP_4_BITS( addrL & 0xf )
- + ((FLIP_4_BITS( (addrL >> 4) & 0xf)) << 4)
- + ((FLIP_4_BITS( (addrL >> 8) & 0xf)) << 8)
- + ((FLIP_4_BITS( (addrL >> 12) & 0xf)) << 12)
- + ((FLIP_4_BITS( (addrL >> 16) & 0xf)) << 16)
- + ((FLIP_4_BITS( (addrL >> 20) & 0xf)) << 20)
- + ((FLIP_4_BITS( (addrL >> 24) & 0xf)) << 24)
- + ((FLIP_4_BITS( (addrL >> 28) & 0xf)) << 28);
+ + ((FLIP_4_BITS( (addrL >> 4) & 0xf)) << 4)
+ + ((FLIP_4_BITS( (addrL >> 8) & 0xf)) << 8)
+ + ((FLIP_4_BITS( (addrL >> 12) & 0xf)) << 12)
+ + ((FLIP_4_BITS( (addrL >> 16) & 0xf)) << 16)
+ + ((FLIP_4_BITS( (addrL >> 20) & 0xf)) << 20)
+ + ((FLIP_4_BITS( (addrL >> 24) & 0xf)) << 24)
+ + ((FLIP_4_BITS( (addrL >> 28) & 0xf)) << 28);
addrH = addrHSwapped;
addrL = addrLSwapped;
if( hash_mode == 0 ) {
- addr0 = (addrL >> 2) & 0x03f;
- addr1 = (addrL & 0x003) | ((addrL >> 8) & 0x7f) << 2;
- addr2 = (addrL >> 15) & 0x1ff;
- addr3 = ((addrL >> 24) & 0x0ff) | ((addrH & 1) << 8);
+ addr0 = (addrL >> 2) & 0x03f;
+ addr1 = (addrL & 0x003) | ((addrL >> 8) & 0x7f) << 2;
+ addr2 = (addrL >> 15) & 0x1ff;
+ addr3 = ((addrL >> 24) & 0x0ff) | ((addrH & 1) << 8);
} else {
- addr0 = FLIP_6_BITS( addrL & 0x03f );
- addr1 = FLIP_9_BITS( ((addrL >> 6) & 0x1ff));
- addr2 = FLIP_9_BITS( (addrL >> 15) & 0x1ff);
- addr3 = FLIP_9_BITS( (((addrL >> 24) & 0x0ff) | ((addrH & 0x1) << 8)));
+ addr0 = FLIP_6_BITS( addrL & 0x03f );
+ addr1 = FLIP_9_BITS( ((addrL >> 6) & 0x1ff));
+ addr2 = FLIP_9_BITS( (addrL >> 15) & 0x1ff);
+ addr3 = FLIP_9_BITS( (((addrL >> 24) & 0x0ff) | ((addrH & 0x1) << 8)));
}
hashResult = (addr0 << 9) | (addr1 ^ addr2 ^ addr3);
if( HashSize == _8K_TABLE ) {
- hashResult = hashResult & 0xffff;
+ hashResult = hashResult & 0xffff;
} else {
- hashResult = hashResult & 0x07ff;
+ hashResult = hashResult & 0x07ff;
}
return( hashResult );
@@ -174,20 +174,20 @@ addAddressTableEntry(
u32 i;
newLo = (((macH >> 4) & 0xf) << 15)
- | (((macH >> 0) & 0xf) << 11)
- | (((macH >> 12) & 0xf) << 7)
- | (((macH >> 8) & 0xf) << 3)
- | (((macL >> 20) & 0x1) << 31)
- | (((macL >> 16) & 0xf) << 27)
- | (((macL >> 28) & 0xf) << 23)
- | (((macL >> 24) & 0xf) << 19)
- | (skip << SKIP_BIT) | (rd << 2) | VALID;
+ | (((macH >> 0) & 0xf) << 11)
+ | (((macH >> 12) & 0xf) << 7)
+ | (((macH >> 8) & 0xf) << 3)
+ | (((macL >> 20) & 0x1) << 31)
+ | (((macL >> 16) & 0xf) << 27)
+ | (((macL >> 28) & 0xf) << 23)
+ | (((macL >> 24) & 0xf) << 19)
+ | (skip << SKIP_BIT) | (rd << 2) | VALID;
newHi = (((macL >> 4) & 0xf) << 15)
- | (((macL >> 0) & 0xf) << 11)
- | (((macL >> 12) & 0xf) << 7)
- | (((macL >> 8) & 0xf) << 3)
- | (((macL >> 21) & 0x7) << 0);
+ | (((macL >> 0) & 0xf) << 11)
+ | (((macL >> 12) & 0xf) << 7)
+ | (((macL >> 8) & 0xf) << 3)
+ | (((macL >> 21) & 0x7) << 0);
/*
* Pick the appropriate table, start scanning for free/reusable
@@ -195,22 +195,22 @@ addAddressTableEntry(
*/
entry = addressTableBase[port];
entry += hashTableFunction( macH, macL, addressTableHashSize[port],
- addressTableHashMode[port] );
+ addressTableHashMode[port] );
for( i = 0; i < HOP_NUMBER; i++, entry++ ) {
- if( !(entry->lo & VALID) /*|| (entry->lo & SKIP)*/ ) {
- break;
- } else { /* if same address put in same position */
- if( ((entry->lo & 0xfffffff8) == (newLo & 0xfffffff8))
- && (entry->hi == newHi) )
- {
- break;
- }
- }
+ if( !(entry->lo & VALID) /*|| (entry->lo & SKIP)*/ ) {
+ break;
+ } else { /* if same address put in same position */
+ if( ((entry->lo & 0xfffffff8) == (newLo & 0xfffffff8))
+ && (entry->hi == newHi) )
+ {
+ break;
+ }
+ }
}
if( i == HOP_NUMBER ) {
- PRINTF( "addGT64260addressTableEntry: table section is full\n" );
- return( FALSE );
+ PRINTF( "addGT64260addressTableEntry: table section is full\n" );
+ return( FALSE );
}
/*