diff options
| author | Stephen Hemminger <shemminger@osdl.org> | 2005-12-09 19:35:11 (GMT) |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-12-12 20:27:22 (GMT) |
| commit | 75d070c56fa77913b165947f046304efcd38e516 (patch) | |
| tree | 0f9117ae2530aedb6c5536d63bd029b10873daa7 /drivers/net/sky2.c | |
| parent | 585b56012f08a6edc598d17b28a6c434134bfaff (diff) | |
| download | linux-fsl-qoriq-75d070c56fa77913b165947f046304efcd38e516.tar.xz | |
[PATCH] sky2: disable rx checksum on Yukon XL
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>
Diffstat (limited to 'drivers/net/sky2.c')
| -rw-r--r-- | drivers/net/sky2.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index cdcbf72..b9c0aaf 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -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; |