On 08/04/2016 12:36 AM, Alexei Starovoitov wrote:
On Wed, Aug 03, 2016 at 12:06:55PM -0700, Tom Herbert wrote:
[...]
This is not at all obvious to XDP programmer. The type of ctx
structure is xdp_md and the definition of that structure in
uapi/linux/bpf.h says that the fields in the that
On Wed, Aug 03, 2016 at 12:06:55PM -0700, Tom Herbert wrote:
> On Wed, Aug 3, 2016 at 11:29 AM, Brenden Blanco wrote:
> > On Wed, Aug 03, 2016 at 10:29:58AM -0700, Tom Herbert wrote:
> >> On Wed, Aug 3, 2016 at 10:11 AM, Alexei Starovoitov
> >>
On Wed, Aug 3, 2016 at 11:29 AM, Brenden Blanco wrote:
> On Wed, Aug 03, 2016 at 10:29:58AM -0700, Tom Herbert wrote:
>> On Wed, Aug 3, 2016 at 10:11 AM, Alexei Starovoitov
>> wrote:
>> > On Wed, Aug 03, 2016 at 10:01:54AM -0700, Tom Herbert
On Wed, Aug 03, 2016 at 10:29:58AM -0700, Tom Herbert wrote:
> On Wed, Aug 3, 2016 at 10:11 AM, Alexei Starovoitov
> wrote:
> > On Wed, Aug 03, 2016 at 10:01:54AM -0700, Tom Herbert wrote:
> >> On Tue, Jul 19, 2016 at 12:16 PM, Brenden Blanco
From: Brenden Blanco
Date: Wed, 3 Aug 2016 11:29:52 -0700
> On Wed, Aug 03, 2016 at 10:29:58AM -0700, Tom Herbert wrote:
>> On Wed, Aug 3, 2016 at 10:11 AM, Alexei Starovoitov
>> wrote:
>> > On Wed, Aug 03, 2016 at 10:01:54AM -0700, Tom
From: Tom Herbert
Date: Wed, 3 Aug 2016 10:29:58 -0700
> On Wed, Aug 3, 2016 at 10:11 AM, Alexei Starovoitov
> wrote:
>> On Wed, Aug 03, 2016 at 10:01:54AM -0700, Tom Herbert wrote:
>>> On Tue, Jul 19, 2016 at 12:16 PM, Brenden Blanco
On Tue, Jul 19, 2016 at 12:16 PM, Brenden Blanco wrote:
> Add a sample that rewrites and forwards packets out on the same
> interface. Observed single core forwarding performance of ~10Mpps.
>
> Since the mlx4 driver under test recycles every single packet page, the
> perf
On Wed, Aug 3, 2016 at 10:11 AM, Alexei Starovoitov
wrote:
> On Wed, Aug 03, 2016 at 10:01:54AM -0700, Tom Herbert wrote:
>> On Tue, Jul 19, 2016 at 12:16 PM, Brenden Blanco
>> wrote:
>> > Add a sample that rewrites and forwards packets out on
On Wed, Aug 03, 2016 at 10:01:54AM -0700, Tom Herbert wrote:
> On Tue, Jul 19, 2016 at 12:16 PM, Brenden Blanco wrote:
> > Add a sample that rewrites and forwards packets out on the same
> > interface. Observed single core forwarding performance of ~10Mpps.
> >
> > Since the
On Tue, 19 Jul 2016 15:05:37 -0700
Alexei Starovoitov wrote:
> On Tue, Jul 19, 2016 at 12:16:57PM -0700, Brenden Blanco wrote:
> > Add a sample that rewrites and forwards packets out on the same
> > interface. Observed single core forwarding performance of ~10Mpps.
On Tue, Jul 19, 2016 at 03:05:37PM -0700, Alexei Starovoitov wrote:
> On Tue, Jul 19, 2016 at 12:16:57PM -0700, Brenden Blanco wrote:
> > Add a sample that rewrites and forwards packets out on the same
> > interface. Observed single core forwarding performance of ~10Mpps.
> >
> > Since the mlx4
On Tue, Jul 19, 2016 at 12:16:57PM -0700, Brenden Blanco wrote:
> Add a sample that rewrites and forwards packets out on the same
> interface. Observed single core forwarding performance of ~10Mpps.
>
> Since the mlx4 driver under test recycles every single packet page, the
> perf output shows
Add a sample that rewrites and forwards packets out on the same
interface. Observed single core forwarding performance of ~10Mpps.
Since the mlx4 driver under test recycles every single packet page, the
perf output shows almost exclusively just the ring management and bpf
program work. Slowdowns
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