adulau/aha
1
0
Fork 0
mirror of https://github.com/adulau/aha.git synced 2024-12-28 11:46:19 +00:00
Code Issues Projects Releases Packages Wiki Activity

e1000: Remove unused function e1000_mta_set.

Browse source 
Remove function e1000_mta_set, as it is no longer called

Signed-off-by: Dave Graham <david.graham@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Graham, David 2009-08-25 04:43:17 +00:00 committed by David S. Miller
parent cd1da50384
commit c46b59b241
1 changed files with 0 additions and 46 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

46
drivers/net/e1000/e1000_hw.c
View file

@ -5758,52 +5758,6 @@ u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr)
return hash_value;
}
/******************************************************************************
* Sets the bit in the multicast table corresponding to the hash value.
*
* hw - Struct containing variables accessed by shared code
* hash_value - Multicast address hash value
*****************************************************************************/
void e1000_mta_set(struct e1000_hw *hw, u32 hash_value)
{
u32 hash_bit, hash_reg;
u32 mta;
u32 temp;
/* The MTA is a register array of 128 32-bit registers.
* It is treated like an array of 4096 bits. We want to set
* bit BitArray[hash_value]. So we figure out what register
* the bit is in, read it, OR in the new bit, then write
* back the new value. The register is determined by the
* upper 7 bits of the hash value and the bit within that
* register are determined by the lower 5 bits of the value.
*/
hash_reg = (hash_value >> 5) & 0x7F;
if (hw->mac_type == e1000_ich8lan)
hash_reg &= 0x1F;
hash_bit = hash_value & 0x1F;
mta = E1000_READ_REG_ARRAY(hw, MTA, hash_reg);
mta |= (1 << hash_bit);
/* If we are on an 82544 and we are trying to write an odd offset
* in the MTA, save off the previous entry before writing and
* restore the old value after writing.
*/
if ((hw->mac_type == e1000_82544) && ((hash_reg & 0x1) == 1)) {
temp = E1000_READ_REG_ARRAY(hw, MTA, (hash_reg - 1));
E1000_WRITE_REG_ARRAY(hw, MTA, hash_reg, mta);
E1000_WRITE_FLUSH();
E1000_WRITE_REG_ARRAY(hw, MTA, (hash_reg - 1), temp);
E1000_WRITE_FLUSH();
} else {
E1000_WRITE_REG_ARRAY(hw, MTA, hash_reg, mta);
E1000_WRITE_FLUSH();
}
}
/******************************************************************************
* Puts an ethernet address into a receive address register.
*