On Wed, Apr 03, 2013 at 12:12:12AM +, Huang, Xiong wrote:
> > > 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
On Tue, Apr 02, 2013 at 03:34:53PM -0700, Eric Dumazet wrote:
> Really I don't understand why people use u16 instead of u32.
>
> u16 is slower most of the time, and more prone to overflows.
>
> diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
> b/drivers/net/ethernet/atheros/atl1e/at
On Tue, Apr 02, 2013 at 10:23:54PM +, Huang, Xiong wrote:
>
> >
> > 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 0x200
On Tue, Apr 02, 2013 at 03:34:53PM -0700, Eric Dumazet wrote:
> On Wed, 2013-04-03 at 00:15 +0200, Hannes Frederic Sowa wrote:
> > On Tue, Apr 02, 2013 at 03:00:38PM -0700, Eric Dumazet wrote:
> > > On Tue, 2013-04-02 at 23:15 +0200, Hannes Frederic Sowa wrote:
> > >
&g
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 don't see any tcp retransmits. Do you have an advice
On Tue, Apr 02, 2013 at 03:00:38PM -0700, Eric Dumazet wrote:
> On Tue, 2013-04-02 at 23:15 +0200, Hannes Frederic Sowa 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
On Mon, Apr 01, 2013 at 02:51:56AM +, Huang, Xiong wrote:
> > >
> > > 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 o
On Tue, Apr 02, 2013 at 09:35:04AM +0200, Anders Boström wrote:
> I'm sorry, but I can't test this at the moment. The computer with the
> TSO-problem is running as a file-server => can't be used for testing.
> Also, we don't use the Atheros Ethernet interface any more due to
> other problems, hard
On Sun, Mar 31, 2013 at 12:25:58AM +, Ben Hutchings wrote:
> On Tue, 2010-01-26 at 09:34 +0100, Anders Boström wrote:
> > > "JY" == Jie Yang writes:
> >
> > JY> Anders Boström wrote:
> >
> > JY> following is my test cese,
> > >>
> > JY> a nfs server server with ar8131chip, device i
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