Commit 56032be7 authored by Bruce Allan's avatar Bruce Allan Committed by Jeff Kirsher
Browse files

e1000e: always set transmit descriptor control registers the same



The hardware erratum workaround where the TXDCTL register must be the same
setting for both queues should always be done.
Signed-off-by: default avatarBruce Allan <bruce.w.allan@intel.com>
Tested-by: default avatarAaron Brown <aaron.f.brown@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent b6fbca2a
......@@ -2817,9 +2817,9 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
*/
txdctl |= E1000_TXDCTL_DMA_BURST_ENABLE;
ew32(TXDCTL(0), txdctl);
/* erratum work around: set txdctl the same for both queues */
ew32(TXDCTL(1), txdctl);
}
/* erratum work around: set txdctl the same for both queues */
ew32(TXDCTL(1), er32(TXDCTL(0)));
/* Program the Transmit Control Register */
tctl = er32(TCTL);
......
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