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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Message-ID: <157393863283F442885425D2C45428564F200FE9@nasanexd02f.na.qualcomm.com>
Date:	Thu, 28 Mar 2013 01:01:05 +0000
From:	"Huang, Xiong" <xiong@....qualcomm.com>
To:	Hannes Frederic Sowa <hannes@...essinduktion.org>
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

Please try to use following define in atl1e_hw.h
 
#define     GPHY_CTRL_DEFAULT (\
		GPHY_CTRL_SEL_ANA_RST	|\
		GPHY_CTRL_HIB_PULSE	|\
		GPHY_CTRL_HIB_EN)

BR
Xiong

> -----Original Message-----
> From: Hannes Frederic Sowa [mailto:hannes@...essinduktion.org]
> Sent: Thursday, March 28, 2013 8:40 AM
> To: Huang, Xiong
> Cc: Sven Hartge; 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 Thu, Mar 28, 2013 at 12:10:57AM +0000, Huang, Xiong wrote:
> > There is no much difference on those registers :( But you could try to
> > replace :
> >
> > static void atl1e_cal_ring_size(struct atl1e_adapter *adapter, u32
> > *ring_size) {
> > 	*ring_size = ((u32)(adapter->tx_ring.count *
> > 		     sizeof(struct atl1e_tpd_desc) + 7
> > 			/* tx ring, qword align */
> > 		     + adapter->rx_ring.real_page_size *
> AT_PAGE_NUM_PER_QUEUE *
> > 			adapter->num_rx_queues + 31
> > 			/* rx ring,  32 bytes align */
> > 		     + (1 + AT_PAGE_NUM_PER_QUEUE * adapter-
> >num_rx_queues) *
> > 			16 + 15));
> > 			/* tx, rx cmd, dword align   */
> > }
> >
> >
> > static int atl1e_setup_ring_resources(struct atl1e_adapter *adapter) {
> > .....
> > 	/* Init CMB dma address */
> > 	offset = roundup(offset, 16);
> > 	tx_ring->cmb_dma = adapter->ring_dma + offset;
> > 	tx_ring->cmb = adapter->ring_vir_addr + offset;
> > 	offset += sizeof(u32);
> > 	offset = roundup(offset, 16);
> >
> > 	for (i = 0; i < adapter->num_rx_queues; i++) {
> > 		for (j = 0; j < AT_PAGE_NUM_PER_QUEUE; j++) {
> > 			rx_page_desc[i].rx_page[j].write_offset_dma =
> > 				adapter->ring_dma + offset;
> > 			rx_page_desc[i].rx_page[j].write_offset_addr =
> > 				adapter->ring_vir_addr + offset;
> > 			offset += sizeof(u32);
> > 			offset = roundup(offset, 16);
> > 		}
> > 	}
> > .....
> >
> >
> >
> > Just guess, no confidence on it ....
> 
> No, problem still persists. :(
> 
> Btw, in the meantime I extracted another mmiotrace (this time with a dhcp
> exchange) and resolved the symbols:
> 
> https://gist.github.com/hannes/5259468/raw/4c22dff854254c46534c1b87e47
> 7eff7d3ca2c5d/mmiotrace.txt
> 
> Perhaps it helps.
> 
> Thanks,
> 
>   Hannes