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[PATCH] sky2: disable rx checksum on Yukon XL

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Under load, my SysKonnect SK-9S22 sees duplicate checksums from
earlier packets.  Doesn't happen on other platforms so just disable
receive checksum there.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
This commit is contained in:
Stephen Hemminger 2005-12-09 11:35:11 -08:00 committed by Jeff Garzik
parent 585b56012f
commit 75d070c56f
1 changed files with 7 additions and 1 deletions
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8
drivers/net/sky2.c
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@ -2926,7 +2926,13 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
sky2->duplex = -1;
sky2->speed = -1;
sky2->advertising = sky2_supported_modes(hw);
sky2->rx_csum = 1;
/* Receive checksum disabled for Yukon XL
* because of observed problems with incorrect
* values when multiple packets are received in one interrupt
*/
sky2->rx_csum = (hw->chip_id != CHIP_ID_YUKON_XL);
INIT_WORK(&sky2->phy_task, sky2_phy_task, sky2);
init_MUTEX(&sky2->phy_sema);
sky2->tx_pending = TX_DEF_PENDING;