netdev - Re: Atheros Communications Inc. AR8121/AR8113/AR8114 Gigabit or Fast Ethernet (rev b0) 1.0.0.7 md5/sha1 corrupted using NFS and samba (updated) Version 2

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Date:	Sun, 24 Mar 2013 18:24:00 +0100
From:	Hannes Frederic Sowa <hannes@...essinduktion.org>
To:	"Huang, Xiong" <xiong@....qualcomm.com>
Cc:	Sven Hartge <sven@...nhartge.de>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: Atheros Communications Inc. AR8121/AR8113/AR8114 Gigabit or Fast Ethernet (rev b0) 1.0.0.7 md5/sha1 corrupted using NFS and samba (updated) Version 2

On Sun, Mar 24, 2013 at 06:12:08AM +0000, Huang, Xiong wrote:
> And try to use following code to replace atl1c_configure_dma
> 
> static inline void atl1e_configure_dma(struct atl1e_adapter *adapter)
> {
> 	struct atl1e_hw *hw = &adapter->hw;
> 	u32 dma_ctrl_data;
> 
> 	dma_ctrl_data = DMA_CTRL_RXCMB_EN | 0x400000;
> 	dma_ctrl_data |= (((u32)hw->dmar_block) & DMA_CTRL_DMAR_BURST_LEN_MASK)
> 		<< DMA_CTRL_DMAR_BURST_LEN_SHIFT;
> 	dma_ctrl_data |= (((u32)hw->dmaw_block) & DMA_CTRL_DMAW_BURST_LEN_MASK)
> 		<< DMA_CTRL_DMAW_BURST_LEN_SHIFT;
> 	dma_ctrl_data |= DMA_CTRL_DMAR_REQ_PRI | DMA_CTRL_DMAR_OUT_ORDER;
> 	dma_ctrl_data |= (((u32)hw->dmar_dly_cnt) & DMA_CTRL_DMAR_DLY_CNT_MASK)
> 		<< DMA_CTRL_DMAR_DLY_CNT_SHIFT;
> 	dma_ctrl_data |= (((u32)hw->dmaw_dly_cnt) & DMA_CTRL_DMAW_DLY_CNT_MASK)
> 		<< DMA_CTRL_DMAW_DLY_CNT_SHIFT;
> 
> 	AT_WRITE_REG(hw, REG_DMA_CTRL, dma_ctrl_data);
> 	return;
> }

Also no change. Corrupted frames still occur.

Thanks,

  Hannes

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