diff options
Diffstat (limited to 'drivers/net/e1000e/ich8lan.c')
| -rw-r--r-- | drivers/net/e1000e/ich8lan.c | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index 902e4935f3e..5328a292773 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -1395,22 +1395,6 @@ void e1000_copy_rx_addrs_to_phy_ich8lan(struct e1000_hw *hw) } } -static u32 e1000_calc_rx_da_crc(u8 mac[]) -{ - u32 poly = 0xEDB88320; /* Polynomial for 802.3 CRC calculation */ - u32 i, j, mask, crc; - - crc = 0xffffffff; - for (i = 0; i < 6; i++) { - crc = crc ^ mac[i]; - for (j = 8; j > 0; j--) { - mask = (crc & 1) * (-1); - crc = (crc >> 1) ^ (poly & mask); - } - } - return ~crc; -} - /** * e1000_lv_jumbo_workaround_ich8lan - required for jumbo frame operation * with 82579 PHY @@ -1453,8 +1437,7 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable) mac_addr[4] = (addr_high & 0xFF); mac_addr[5] = ((addr_high >> 8) & 0xFF); - ew32(PCH_RAICC(i), - e1000_calc_rx_da_crc(mac_addr)); + ew32(PCH_RAICC(i), ~ether_crc_le(ETH_ALEN, mac_addr)); } /* Write Rx addresses to the PHY */ |