On 01/17/2017 08:14 AM, Eric Dumazet wrote:
Right, but that might add overhead in cases we do not need skb->hash
after IPsec . I've heard IPsec is already quite slow :/
I've been running with the following change locally with good results:
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_
On Wed, 2017-01-18 at 13:21 -0700, Andrew Collins wrote:
>
> Any interest in me spinning a real patch for this? I agree that it'd be
> better
> if we were guaranteed to get a pre-encryption flow hash for any IPsec traffic,
> but in my particular case I don't care, as I control the HW and can ma
On Mon, 2017-01-16 at 22:18 -0800, Tom Herbert wrote:
> On Mon, Jan 16, 2017 at 6:34 PM, Eric Dumazet wrote:
> > On Mon, 2017-01-16 at 17:44 -0800, Eric Dumazet wrote:
> >> On Mon, 2017-01-16 at 17:04 -0700, Andrew Collins wrote:
> >
> >> > Is there a better way to manage flow separation in rout
On Mon, Jan 16, 2017 at 6:34 PM, Eric Dumazet wrote:
> On Mon, 2017-01-16 at 17:44 -0800, Eric Dumazet wrote:
>> On Mon, 2017-01-16 at 17:04 -0700, Andrew Collins wrote:
>
>> > Is there a better way to manage flow separation in routed+encapsulated
>> > traffic?
>>
>> Encapsulated traffic is fin
On Mon, 2017-01-16 at 17:44 -0800, Eric Dumazet wrote:
> On Mon, 2017-01-16 at 17:04 -0700, Andrew Collins wrote:
> > Is there a better way to manage flow separation in routed+encapsulated
> > traffic?
>
> Encapsulated traffic is fine, since flow dissector skips encap header(s)
> up to the L4
On Mon, 2017-01-16 at 17:04 -0700, Andrew Collins wrote:
> The fq_codel packet scheduler always regenerates the skb flow hash. Is there
> any reason
> to do this other than the recent hash perturbation additions?
>
> I ask because I have a case where an incoming set of TCP flows is
> encapsulat
The fq_codel packet scheduler always regenerates the skb flow hash. Is there
any reason
to do this other than the recent hash perturbation additions?
I ask because I have a case where an incoming set of TCP flows is encapsulated
in a
single ipsec tunnel, which is then classified on egress into
