e1000e: use either_crc_le() rather than re-write it

[pandora-kernel.git] / drivers / net / e1000e / ich8lan.c

diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index 902e493..5328a29 100644 (file)
--- 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 */