Commit 21c4d5e0 authored by Auke Kok's avatar Auke Kok Committed by Jeff Garzik

e1000: Enble early receive (ERT) on 82573

Enable early receives on 82573 for jumbo frame performance. Jumbo's
are only supported on 82573L with ASPM disabled.
Signed-off-by: default avatarAuke Kok <auke-jan.h.kok@intel.com>
parent 87ca4e5b
......@@ -1934,6 +1934,12 @@ e1000_configure_rx(struct e1000_adapter *adapter)
E1000_WRITE_REG(hw, RXCSUM, rxcsum);
}
/* enable early receives on 82573, only takes effect if using > 2048
* byte total frame size. for example only for jumbo frames */
#define E1000_ERT_2048 0x100
if (hw->mac_type == e1000_82573)
E1000_WRITE_REG(hw, ERT, E1000_ERT_2048);
/* Enable Receives */
E1000_WRITE_REG(hw, RCTL, rctl);
}
......
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