atl1e: fix broken multicast by removing unnecessary crc inversion

Inverting the crc after calling ether_crc_le() is unnecessary and breaks
multicast. Remove it.

Tested-by: David Madore <[email protected]>
Signed-off-by: Jay Cliburn <[email protected]>
Cc: [email protected]
Signed-off-by: Jeff Garzik <[email protected]>

diff --git a/drivers/net/atl1e/atl1e_hw.c b/drivers/net/atl1e/atl1e_hw.c
index 8cbc1b59bd6287303c6fe179eb5af6084cad5de7..4a7700620119686c741b6ac454b4cfa1b346133e 100644 (file)
--- a/drivers/net/atl1e/atl1e_hw.c
+++ b/drivers/net/atl1e/atl1e_hw.c
@@ -163,9 +163,6 @@ int atl1e_read_mac_addr(struct atl1e_hw *hw)
  * atl1e_hash_mc_addr
  *  purpose
  *      set hash value for a multicast address
- *      hash calcu processing :
- *          1. calcu 32bit CRC for multicast address
- *          2. reverse crc with MSB to LSB
  */
 u32 atl1e_hash_mc_addr(struct atl1e_hw *hw, u8 *mc_addr)
 {
@@ -174,7 +171,6 @@ u32 atl1e_hash_mc_addr(struct atl1e_hw *hw, u8 *mc_addr)
        int i;
 
        crc32 = ether_crc_le(6, mc_addr);
-       crc32 = ~crc32;
        for (i = 0; i < 32; i++)
                value |= (((crc32 >> i) & 1) << (31 - i));