Re: [PATCH bpf-next 0/6] xsk: exit NAPI loop when AF_XDP Rx ring is full

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Subject: Re: [PATCH bpf-next 0/6] xsk: exit NAPI loop when AF_XDP Rx ring is full
From: Björn Töpel <bjorn.topel@xxxxxxxxx>
Date: Tue, 8 Sep 2020 20:28:14 +0200
Cc: Jesper Dangaard Brouer <brouer@xxxxxxxxxx>, Björn Töpel <bjorn.topel@xxxxxxxxx>, Eric Dumazet <eric.dumazet@xxxxxxxxx>, ast@xxxxxxxxxx, daniel@xxxxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, bpf@xxxxxxxxxxxxxxx, magnus.karlsson@xxxxxxxxx, davem@xxxxxxxxxxxxx, john.fastabend@xxxxxxxxx, intel-wired-lan@xxxxxxxxxxxxxxxx
In-reply-to: <20200908102438.28351aab@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0

On 2020-09-08 19:24, Jakub Kicinski wrote:

I'll start playing around a bit, but again, I think this simple series
should go in just to make AF_XDP single core usable*today*.

No objection from me.

Thanks Jakub, but as you (probably) noticed in the other thread Maximhad some valid concerns. Let's drop this for now, and I'll get backafter some experimentation/hacking.



Again, thanks for the ideas! Very much appreciated!
Björn

Follow-Ups:
- Re: [PATCH bpf-next 0/6] xsk: exit NAPI loop when AF_XDP Rx ring is full
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References:
- [PATCH bpf-next 0/6] xsk: exit NAPI loop when AF_XDP Rx ring is full
  - From: Björn Töpel
- Re: [PATCH bpf-next 0/6] xsk: exit NAPI loop when AF_XDP Rx ring is full
  - From: Jesper Dangaard Brouer
- Re: [PATCH bpf-next 0/6] xsk: exit NAPI loop when AF_XDP Rx ring is full
  - From: Björn Töpel
- Re: [PATCH bpf-next 0/6] xsk: exit NAPI loop when AF_XDP Rx ring is full
  - From: Jakub Kicinski
- Re: [PATCH bpf-next 0/6] xsk: exit NAPI loop when AF_XDP Rx ring is full
  - From: Björn Töpel
- Re: [PATCH bpf-next 0/6] xsk: exit NAPI loop when AF_XDP Rx ring is full
  - From: Jakub Kicinski
- Re: [PATCH bpf-next 0/6] xsk: exit NAPI loop when AF_XDP Rx ring is full
  - From: Björn Töpel
- Re: [PATCH bpf-next 0/6] xsk: exit NAPI loop when AF_XDP Rx ring is full
  - From: Jakub Kicinski

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