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

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

drivers/net/e1000/e1000_main.c

+6 −0
Original line number Diff line number Diff line
@@ -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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