On 2014/10/16 19:46, Lluís Batlle i Rossell wrote:
[...]
>
> Hello all,
>
> it seems I was a bit wrong - although enabling back tx-nocache-copy makes the
> tx-errors happen much less often (ssh complaining about HMAC), they still
> happen. It seems that something was introduced in some recent ker
On Thu, 2014-10-16 at 10:34 -0700, Benjamin Poirier wrote:
> On 2014/10/15 15:45, Eric Dumazet wrote:
> > kmap_atomic()/kunmap_atomic() is missing, so we lack
> > __cpuc_flush_dcache_area() operations.
> >
>
> You lost me there.
> 1) I don't see the link
> 2) It seems kmap_atomic and so on are
On Thu, Oct 16, 2014 at 10:34:01AM -0700, Benjamin Poirier wrote:
> On 2014/10/15 15:45, Eric Dumazet wrote:
> > On Wed, 2014-10-15 at 14:57 -0700, Benjamin Poirier wrote:
> > > On 2014/10/13 12:52, Lluís Batlle i Rossell wrote:
> > > > Hello,
> > > >
> > > > on the 7th of January 2014 ths patch w
On 2014/10/15 15:45, Eric Dumazet wrote:
> On Wed, 2014-10-15 at 14:57 -0700, Benjamin Poirier wrote:
> > On 2014/10/13 12:52, Lluís Batlle i Rossell wrote:
> > > Hello,
> > >
> > > on the 7th of January 2014 ths patch was applied:
> > > https://lkml.org/lkml/2014/1/7/307
> > >
> > > [PATCH v2] n
On Wed, 2014-10-15 at 14:57 -0700, Benjamin Poirier wrote:
> On 2014/10/13 12:52, Lluís Batlle i Rossell wrote:
> > Hello,
> >
> > on the 7th of January 2014 ths patch was applied:
> > https://lkml.org/lkml/2014/1/7/307
> >
> > [PATCH v2] net: Do not enable tx-nocache-copy by default
> >
On 2014/10/13 12:52, Lluís Batlle i Rossell wrote:
> Hello,
>
> on the 7th of January 2014 ths patch was applied:
> https://lkml.org/lkml/2014/1/7/307
>
> [PATCH v2] net: Do not enable tx-nocache-copy by default
>
> In the Sheevaplug (ARM Feroceon 88FR131 from Marvell) this made packets
On Mon, Oct 13, 2014 at 07:49:19AM -0700, Eric Dumazet wrote:
> On Mon, 2014-10-13 at 16:31 +0200, Lluís Batlle i Rossell wrote:
> > Enabling tx offload and disabling tx-nocache-copy, making the machine
> > *send* a
> > lot of ssh traffic (sftp for example) makes ssh fail HMAC. It's quite easy
>
On Mon, 2014-10-13 at 16:31 +0200, Lluís Batlle i Rossell wrote:
> Enabling tx offload and disabling tx-nocache-copy, making the machine *send* a
> lot of ssh traffic (sftp for example) makes ssh fail HMAC. It's quite easy to
> reproduce here.
>
> As for the hardware, it's an old sheevaplug board.
Enabling tx offload and disabling tx-nocache-copy, making the machine *send* a
lot of ssh traffic (sftp for example) makes ssh fail HMAC. It's quite easy to
reproduce here.
As for the hardware, it's an old sheevaplug board.
On Mon, Oct 13, 2014 at 04:21:56PM +0200, Andrew Lunn wrote:
> On Mon, Oc
On Mon, Oct 13, 2014 at 12:52:46PM +0200, Lluís Batlle i Rossell wrote:
> Hello,
>
> on the 7th of January 2014 ths patch was applied:
> https://lkml.org/lkml/2014/1/7/307
>
> [PATCH v2] net: Do not enable tx-nocache-copy by default
>
> In the Sheevaplug (ARM Feroceon 88FR131 from Marvel
On Mon, Oct 13, 2014 at 05:26:11AM -0700, Eric Dumazet wrote:
> On Mon, 2014-10-13 at 12:52 +0200, Lluís Batlle i Rossell wrote:
> > Hello,
> >
> > on the 7th of January 2014 ths patch was applied:
> > https://lkml.org/lkml/2014/1/7/307
> >
> > [PATCH v2] net: Do not enable tx-nocache-copy by def
On Mon, 2014-10-13 at 12:52 +0200, Lluís Batlle i Rossell wrote:
> Hello,
>
> on the 7th of January 2014 ths patch was applied:
> https://lkml.org/lkml/2014/1/7/307
>
> [PATCH v2] net: Do not enable tx-nocache-copy by default
>
> In the Sheevaplug (ARM Feroceon 88FR131 from Marvell) this
Hello,
on the 7th of January 2014 ths patch was applied:
https://lkml.org/lkml/2014/1/7/307
[PATCH v2] net: Do not enable tx-nocache-copy by default
In the Sheevaplug (ARM Feroceon 88FR131 from Marvell) this made packets to be
sent corrupted. I think this machine has something special ab
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