On Tue, 2012-05-01 at 07:55 +1000, Benjamin Herrenschmidt wrote:
> On Mon, 2012-04-30 at 13:41 -0400, David Miller wrote:
> > From: Benjamin Herrenschmidt
> > Date: Mon, 30 Apr 2012 15:26:08 +1000
> >
> > > David, what's the right way to fix that ?
> >
> > There is no doubt that sock_fprog is th
On Mon, 2012-04-30 at 13:41 -0400, David Miller wrote:
> From: Benjamin Herrenschmidt
> Date: Mon, 30 Apr 2012 15:26:08 +1000
>
> > David, what's the right way to fix that ?
>
> There is no doubt that sock_fprog is the correct datastructure to use.
Ok, so the right fix is to email anybody who p
From: Benjamin Herrenschmidt
Date: Mon, 30 Apr 2012 15:26:08 +1000
> David, what's the right way to fix that ?
There is no doubt that sock_fprog is the correct datastructure to use.
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> No idea, i was going by the old saying:
> "Thou shall not include kernel header, or you will feel the wrath of angry
> kernel gurus."
Heh :-)
Well, googling around, it looks like there's a mix of both type of
programs out there. Those using a struct bpf_program and those using a
struct soft_fp
Benjamin Herrenschmidt schrieb:
> On Mon, 2012-04-30 at 06:27 +0200, Jan Seiffert wrote:
>> Benjamin Herrenschmidt schrieb:
>>> On Mon, 2012-04-30 at 12:43 +1000, Benjamin Herrenschmidt wrote:
>>>
> Matt's having a look at powerpc
Ok, he hasn't so I'll dig a bit.
No obvious
On Mon, 2012-04-30 at 06:27 +0200, Jan Seiffert wrote:
> Benjamin Herrenschmidt schrieb:
> > On Mon, 2012-04-30 at 12:43 +1000, Benjamin Herrenschmidt wrote:
> >
> >>> Matt's having a look at powerpc
> >>
> >> Ok, he hasn't so I'll dig a bit.
> >>
> >> No obvious wrongness (but I'm not very famili
Benjamin Herrenschmidt schrieb:
> On Mon, 2012-04-30 at 12:43 +1000, Benjamin Herrenschmidt wrote:
>
>>> Matt's having a look at powerpc
>>
>> Ok, he hasn't so I'll dig a bit.
>>
>> No obvious wrongness (but I'm not very familiar with bpf), though I do
>> have a comment: sk_negative_common() and b
On Mon, 2012-04-30 at 12:43 +1000, Benjamin Herrenschmidt wrote:
> > Matt's having a look at powerpc
>
> Ok, he hasn't so I'll dig a bit.
>
> No obvious wrongness (but I'm not very familiar with bpf), though I do
> have a comment: sk_negative_common() and bpf_slow_path_common() should
> be made
Benjamin Herrenschmidt schrieb:
> On Wed, 2012-04-04 at 08:11 +1000, Benjamin Herrenschmidt wrote:
>> On Tue, 2012-04-03 at 18:03 -0400, David Miller wrote:
>>
Signed-off-by: Jan Seiffert
I have only compile tested this, -ENOHARDWARE. Can someone with
more powerpc kung-fu rev
On Mon, 2012-04-30 at 12:43 +1000, Benjamin Herrenschmidt wrote:
> Ok, he hasn't so I'll dig a bit.
>
> No obvious wrongness (but I'm not very familiar with bpf), though I do
> have a comment: sk_negative_common() and bpf_slow_path_common() should
> be made one and single macro which takes the fa
On Wed, 2012-04-04 at 08:11 +1000, Benjamin Herrenschmidt wrote:
> On Tue, 2012-04-03 at 18:03 -0400, David Miller wrote:
>
> > > Signed-off-by: Jan Seiffert
> > >
> > > I have only compile tested this, -ENOHARDWARE.
> > > Can someone with more powerpc kung-fu review and maybe test this?
> > > E
On Tue, 2012-04-03 at 18:03 -0400, David Miller wrote:
> > Signed-off-by: Jan Seiffert
> >
> > I have only compile tested this, -ENOHARDWARE.
> > Can someone with more powerpc kung-fu review and maybe test this?
> > Esp. powerpc asm is not my strong point. I think i botched the
> > stack frame i
From: Jan Seiffert
Date: Fri, 30 Mar 2012 17:35:01 +0200
> Now the helper function from filter.c for negative offsets is exported,
> it can be used it in the jit to handle negative offsets.
>
> First modify the asm load helper functions to handle:
> - know positive offsets
> - know negative offs
Now the helper function from filter.c for negative offsets is exported,
it can be used it in the jit to handle negative offsets.
First modify the asm load helper functions to handle:
- know positive offsets
- know negative offsets
- any offset
then the compiler can be modified to explicitly use t
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