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Date: Tue, 7 Aug 2012 00:05:09 +0000
From: "Huang, Xiong" <xiong@....qualcomm.com>
To: Marco Castiglione <rebelyouth.hacklab@...il.com>,
"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 corrupted using NFS
Marco
Could you run lspci, and list the kernel oops ?
we could duplicate it using the same NIC.
PS. The driver of 1.0.1.14 is not for your NIC.
Thanks
Xiong
> -----Original Message-----
> From: netdev-owner@...r.kernel.org [mailto:netdev-owner@...r.kernel.org]
> On Behalf Of Marco Castiglione
> Sent: Tuesday, August 07, 2012 1:03
> To: netdev@...r.kernel.org
> Subject: Atheros Communications Inc. AR8121/AR8113/AR8114 Gigabit or
> Fast Ethernet (rev b0) 1.0.0.7 md5 corrupted using NFS
>
> Hi,
>
> I have a problem with :
>
> Ethernet controller: Atheros Communications Inc. AR8121/AR8113/AR8114
> Gigabit or Fast Ethernet (rev b0)
> Subsystem: ASUSTeK Computer Inc. Device 831c
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr-
> Stepping- SERR+ FastB2B- DisINTx+
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0, Cache Line Size: 64 bytes
> Interrupt: pin A routed to IRQ 46
> Region 0: Memory at fbec0000 (64-bit, non-prefetchable) [size=256K]
> Region 2: I/O ports at dc00 [size=128]
> Capabilities: <access denied>
> Kernel driver in use: ATL1E
>
> The driver working fine except for nfs3 and nfs4
>
> If I try to copy a file bigger of 400 mb the file get corrupted, If I try with
> multiple files I have a kernel oops
>
> I tried different system and service (Ftp,samba) and they working fine.
>
> I also tried to set nfs to use udp, it kinda fix the problem but only in part (I get
> 1 on 3 big file with md5 mismatch).
>
> I notice in almost every kernel from 2.6 to now 3.2.15 the driver is the same
> version
>
> Filename: /lib/modules/3.2.0-2-amd64/
> kernel/drivers/net/ethernet/atheros/atl1e/atl1e.ko
> version: 1.0.0.7-NAPI
> license: GPL
> description: Atheros 1000M Ethernet Network Driver
> author: Atheros Corporation, <xiong.huang@...eros.com>, Jie Yang <
> jie.yang@...eros.com>
> srcversion: 6E5949327D7FDF32D5F4A5B
> alias: pci:v00001969d00001066sv*sd*bc*sc*i*
> alias: pci:v00001969d00001026sv*sd*bc*sc*i*
> depends:
> intree: Y
> vermagic: 3.2.0-2-amd64 SMP mod_unload modversions
> parm: tx_desc_cnt:Transmit description count (array of int)
> parm: rx_mem_size:memory size of rx buffer(KB) (array of int)
> parm: media_type:MediaType Select (array of int)
> parm: int_mod_timer:Interrupt Moderator Timer (array of int)
>
> I found on ubuntu website the last version of the driver is 1.0.1.14 with this
> change log :
>
> 1.0.1.14
> 1. don't define napi_struct in kcompat.h when GRO isn't supported.
>
> 1.0.1.13
> 1. fix AR8151-A hang when plug in LAN cable by cleaning bit1 of
> REG(0x1114).
>
> 1.0.1.12
> 1. fix tpd, rfd, rrs, configure error for powerpc
>
> 1.0.1.11
> 1. only save power when WOL enable.
>
> 1.0.1.10
> 1. add l1d 2.0 support.
> 2. fix atl1c_phy_power_saving bug.
>
> 1.0.1.9
> 1. fix AR8131 reset error TX pending.
> 2. add AR8152 description.
>
> 1.0.1.8
> 1. add L2CB V2.0 support.
>
> 1.0.1.7
> 1. fix L0s/L1 bug.
> 2. update suspend procedure.
>
> 1.0.1.6
> 1. fix valn error.
> 2. use common task instead of reset task and link change task.
> 3. reset phy when link down.
>
> 1.0.1.5
> 1. change rx mod.
>
> 1.0.1.4
> 1. add l1d support.
>
> 1.0.1.3
> 1. fix TSO error.
>
> 1.0.1.2
> 1. fix compile error for kernel >= 2.6.30.
>
> 1.0.1.1
> 1. add L2cB support.
>
> 1.0.0.10
> 1. fix memory leak when power suspend.
>
> 1.0.0.9
> 1. do power saving when bootup with link lost.
> 2. remove ATL1C_INTR_CLEAR_ON_READ for power saving
>
> 1.0.0.8
> 1. remove dump_stack(), which was used for debugging.
>
>
> So I found out the TSO is corrupt in the current version and that explain with
> the udp setting do the trick.
>
> Now I tried to compile the new version from AR81Family-linux-
> v1.0.1.14.tar.gz but was made for the 2.6 so I can't
> compile.( <http://goog_56610235>
> http://media.cdn.ubuntu-de.org/forum/attachments/2666793/AR81Family-
> linux-
> v1.0.1.14_10.10.tar.gz
> )
>
> The Atheros support and web page is gone after Qualcomm acquisition and
> the patch I found on Ubuntu forum don't work either (
> http://ubuntuforums.org/attachment.php?attachmentid=182141&d=1296221
> 015)
>
> I found out lots of people have the same issue and they using samba at the
> moment.
>
> My temp solution is use a usb/eth adapter with ax8112 chipset but it run at
> 100mbps.
>
> SO my request is this : Is possible for somebody of the kernel team look the
> code inside AR81Family-linux-v1.0.1.14.tar.gz and update the one in the
> kernel 3.x?
>
> Thank you for you time and consideration
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