lkml.org 
[lkml]   [2019]   [Apr]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RFC PATCH 3/3] net: ethernet: ti: cpsw: add XDP support
On Thu, 18 Apr 2019 21:30:44 +0300, Ivan Khoronzhuk wrote:
> >> Here another thing bothering me, I send it to queue 0 always, instead of
> >> taking cpu num. Not sure about this, but I expect to have some tx queue
> >> not bind to cpu and didn't find a way it can be changed dynamically in
> >> redirect.
> >
> >Not sure I understand :)
>
> I mean, is there a capability to choose tx queue while XDP_REDIRECT or XDP_TX.
>
> From what I've seen it's taken by:
> qidx = smp_processor_id();
>
> What if I need to send classified traffic to hw queue 4 for instance...

I see, no we don't have any API for that, yet. I think all NICs which
implement XDP REDIRECT today will allocate a single normal prio queue
per CPU..

\
 
 \ /
  Last update: 2019-04-18 20:45    [W:0.049 / U:3.164 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site