Bug#565404: linux-image-2.6.26-2-amd64: atl1e: TSO is broken

2013-04-02 Thread Huang, Xiong
> > Hannes, Thanks for your testing ! > > > > simply revising MAX_TX_BUF_LEN to 0x4000 will cause incorrect TX > configuration... > > I mean you can try to put a gso size limit of 0x4000 (or 0x5000) > > I tested both values with multi-gigabyte nfsv4 traffic and both values are ok. > If I und

Bug#565404: linux-image-2.6.26-2-amd64: atl1e: TSO is broken

2013-04-02 Thread Huang, Xiong
> > On Tue, Apr 02, 2013 at 09:51:12PM +, Huang, Xiong wrote: > > > The error vanishes as soon as I put a gso size limit of > > > MAX_TX_BUF_LEN in the driver. MAX_TX_BUF_LEN seems to be > arbitrary > > > set to 0x2000. I can even raise it to 0x3000 and

Bug#565404: linux-image-2.6.26-2-amd64: atl1e: TSO is broken

2013-04-02 Thread Huang, Xiong
> The error vanishes as soon as I put a gso size limit of MAX_TX_BUF_LEN in > the driver. MAX_TX_BUF_LEN seems to be arbitrary set to 0x2000. I can even > raise it to 0x3000 and don't see any tcp retransmits. Do you have an advice on > how to size this value (e.g. should we switch to the windows va

Bug#565404: linux-image-2.6.26-2-amd64: atl1e: TSO is broken

2013-03-31 Thread Huang, Xiong
> > > > I checked windows driver, it does limit the max packet length for TSO > > windows XP : 32*1024 bytes (include MAC header and all MAC payload). No > support IP/TCP option. > > Windows 7: 15, 000 bytes, support IP/TCP option. > > If TSO on these devices don't work properly with TCP options

Bug#565404: linux-image-2.6.26-2-amd64: atl1e: TSO is broken

2013-03-30 Thread Huang, Xiong
> > > > > > I've tested with > > > Debian linux-image-2.6.26-2-amd64 version 2.6.26-19lenny2, Debian > > > linux-image-2.6.30-bpo.2-amd64 version 2.6.30-8~bpo50+2 and > > > kernel.org > > > 2.6.30.10 amd64 with ethtool patch for setting of tso. Same result. > > > > Does booting with the kernel para

Bug#565404: linux-image-2.6.26-2-amd64: atl1e: TSO is broken

2013-03-30 Thread Huang, Xiong
> > > > I've tested with > > Debian linux-image-2.6.26-2-amd64 version 2.6.26-19lenny2, Debian > > linux-image-2.6.30-bpo.2-amd64 version 2.6.30-8~bpo50+2 and kernel.org > > 2.6.30.10 amd64 with ethtool patch for setting of tso. Same result. > > Does booting with the kernel parameter 'pci=nomsi' a

Bug#664461: [squeeze] atl1c: AR8152: "transmit queue 0 timed out" and network is unusable until reset

2012-07-05 Thread Huang, Xiong
Got it, Axel , thanks ! > -Original Message- > From: Dr. Axel Stammler [mailto:dr_a_stamm...@versanet.de] > Sent: Friday, July 06, 2012 5:35 > To: Huang, Xiong > Cc: Jonathan Nieder; Ben Hutchings; 664...@bugs.debian.org; nic-devel; > Rodriguez, Luis > Subject: RE: [s

Bug#664461: [squeeze] atl1c: AR8152: "transmit queue 0 timed out" and network is unusable until reset

2012-07-04 Thread Huang, Xiong
gt; -Original Message- > From: Rodriguez, Luis > Sent: Thursday, July 05, 2012 7:50 > To: Jonathan Nieder; Ben Hutchings > Cc: Huang, Xiong; 664...@bugs.debian.org; a...@users.sourceforge.net; nic- > devel; mcg...@frijolero.org > Subject: RE: [squeeze] atl1c: AR8152: "tran

Bug#664461: [squeeze] atl1c: AR8152: "transmit queue 0 timed out" and network is unusable until reset

2012-07-04 Thread Huang, Xiong
you point me where is the change ? Thanks Xiong > -Original Message- > From: Jonathan Nieder [mailto:jrnie...@gmail.com] > Sent: Thursday, July 05, 2012 1:47 > To: Ben Hutchings > Cc: Huang, Xiong; 664...@bugs.debian.org; a...@users.sourceforge.net; nic- > devel; R

Bug#664461: [squeeze] atl1c: AR8152: "transmit queue 0 timed out" and network is unusable until reset

2012-07-04 Thread Huang, Xiong
Nieder [mailto:jrnie...@gmail.com] > Sent: Thursday, July 05, 2012 1:47 > To: Ben Hutchings > Cc: Huang, Xiong; 664...@bugs.debian.org; a...@users.sourceforge.net; nic- > devel; Rodriguez, Luis > Subject: Re: [squeeze] atl1c: AR8152: "transmit queue 0 timed out" and > netwo

Bug#664461: [squeeze] atl1c: AR8152: "transmit queue 0 timed out" and network is unusable until reset

2012-07-04 Thread Huang, Xiong
:jrnie...@gmail.com] > Sent: Thursday, July 05, 2012 2:16 > To: Ben Hutchings > Cc: Huang, Xiong; 664...@bugs.debian.org; a...@users.sourceforge.net; nic- > devel; Rodriguez, Luis > Subject: Re: [squeeze] atl1c: AR8152: "transmit queue 0 timed out" and > network is

Bug#664461: [squeeze] atl1c: AR8152: "transmit queue 0 timed out" and network is unusable until reset

2012-05-09 Thread Huang, Xiong
> > I've attempted to backport these changes to Linux 2.6.32 as used in the > current Debian stable release. The result can be found at: > > git://anonscm.debian.org/kernel/linux-2.6.git squeeze-driver-test > > Please can you review the changes and test whether this works properly (I > have no

Bug#664461: [squeeze] atl1c: AR8152: "transmit queue 0 timed out" and network is unusable until reset

2012-05-09 Thread Huang, Xiong
Hi Jonathan For driver atl1c, we add many patches recently. Please sync with the kernel, the last patch is 80bcb4238dd858d atl1c: remove PHY polling from atl1c_change_mtu Most of the time, the issue of tx q0 timeout is caused by wrong HW configuration and bad cable condition. It wil