--- linux-2.6.31.orig/drivers/net/e1000e/82571.c        2009-09-10 02:13:59.000000000 +0400
+++ linux-2.6.31/drivers/net/e1000e/82571.c     2009-10-05 23:48:44.000000000 +0400
@@ -1803,7 +1803,7 @@ struct e1000_info e1000_82574_info = {
                                  | FLAG_HAS_AMT
                                  | FLAG_HAS_CTRLEXT_ON_LOAD,
        .pba                    = 20,
-       .max_hw_frame_size      = ETH_FRAME_LEN + ETH_FCS_LEN,
+       .max_hw_frame_size      = DEFAULT_JUMBO,
        .get_variants           = e1000_get_variants_82571,
        .mac_ops                = &e82571_mac_ops,
        .phy_ops                = &e82_phy_ops_bm,
@@ -1820,7 +1820,7 @@ struct e1000_info e1000_82583_info = {
                                  | FLAG_HAS_AMT
                                  | FLAG_HAS_CTRLEXT_ON_LOAD,
        .pba                    = 20,
-       .max_hw_frame_size      = DEFAULT_JUMBO,
+       .max_hw_frame_size      = ETH_FRAME_LEN + ETH_FCS_LEN,
        .get_variants           = e1000_get_variants_82571,
        .mac_ops                = &e82571_mac_ops,
        .phy_ops                = &e82_phy_ops_bm,