diff options
author | Rafael J. Wysocki <rjw@sisk.pl> | 2009-09-14 20:26:05 +0200 |
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committer | Rafael J. Wysocki <rjw@sisk.pl> | 2009-09-14 20:26:05 +0200 |
commit | ac8d513a6801c8636922ccf4f30211810c9a56ce (patch) | |
tree | 83ba584487a6a612c8fcf2563c28c0263df35ba2 /drivers/net/e1000/e1000_hw.c | |
parent | bf992fa2bc1ad1bb2aeb0bdfadb43f236b9297fd (diff) | |
parent | 99bc47067910f7070e65ee318a6dd79a2371f1e5 (diff) |
Merge branch 'master' into for-linus
Diffstat (limited to 'drivers/net/e1000/e1000_hw.c')
-rw-r--r-- | drivers/net/e1000/e1000_hw.c | 48 |
1 files changed, 1 insertions, 47 deletions
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c index e1a3fc1303e..cda6b397550 100644 --- a/drivers/net/e1000/e1000_hw.c +++ b/drivers/net/e1000/e1000_hw.c @@ -1955,7 +1955,7 @@ static s32 e1000_setup_copper_link(struct e1000_hw *hw) s32 ret_val; u16 i; u16 phy_data; - u16 reg_data; + u16 reg_data = 0; DEBUGFUNC("e1000_setup_copper_link"); @@ -5759,52 +5759,6 @@ u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr) } /****************************************************************************** - * 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. * * hw - Struct containing variables accessed by shared code |