Re: [PATCH bpf-next v2 06/10] xsk: propagate napi_id to XDP socket Rx path

Subject: Re: [PATCH bpf-next v2 06/10] xsk: propagate napi_id to XDP socket Rx path
From: Björn Töpel <bjorn.topel@xxxxxxxxx>
Date: Mon, 16 Nov 2020 18:40:07 +0100
Cc: Björn Töpel <bjorn.topel@xxxxxxxxx>, netdev@xxxxxxxxxxxxxxx, bpf@xxxxxxxxxxxxxxx, magnus.karlsson@xxxxxxxxx, ast@xxxxxxxxxx, daniel@xxxxxxxxxxxxx, maciej.fijalkowski@xxxxxxxxx, sridhar.samudrala@xxxxxxxxx, jesse.brandeburg@xxxxxxxxx, qi.z.zhang@xxxxxxxxx, kuba@xxxxxxxxxx, edumazet@xxxxxxxxxx, jonathan.lemon@xxxxxxxxx, maximmi@xxxxxxxxxx, intel-wired-lan@xxxxxxxxxxxxxxxx, netanel@xxxxxxxxxx, akiyano@xxxxxxxxxx, michael.chan@xxxxxxxxxxxx, sgoutham@xxxxxxxxxxx, ioana.ciornei@xxxxxxx, ruxandra.radulescu@xxxxxxx, thomas.petazzoni@xxxxxxxxxxx, mcroce@xxxxxxxxxxxxx, saeedm@xxxxxxxxxx, tariqt@xxxxxxxxxx, aelior@xxxxxxxxxxx, ecree@xxxxxxxxxxxxxx, ilias.apalodimas@xxxxxxxxxx, grygorii.strashko@xxxxxx, sthemmin@xxxxxxxxxxxxx, kda@xxxxxxxxxxxxxxxxx
In-reply-to: <20201116085548-mutt-send-email-mst@kernel.org>
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On 2020-11-16 14:55, Michael S. Tsirkin wrote:
[...]


tun too ;)


:-) AFAIK tun doesn't use "Rx" napi, just netif_tx_napi_add() which
doesn't generate a napi_id.

References:
- [PATCH bpf-next v2 00/10] Introduce preferred busy-polling
  - From: Björn Töpel
- [PATCH bpf-next v2 06/10] xsk: propagate napi_id to XDP socket Rx path
  - From: Björn Töpel
- Re: [PATCH bpf-next v2 06/10] xsk: propagate napi_id to XDP socket Rx path
  - From: Michael S. Tsirkin
- Re: [PATCH bpf-next v2 06/10] xsk: propagate napi_id to XDP socket Rx path
  - From: Björn Töpel
- Re: [PATCH bpf-next v2 06/10] xsk: propagate napi_id to XDP socket Rx path
  - From: Michael S. Tsirkin
- Re: [PATCH bpf-next v2 06/10] xsk: propagate napi_id to XDP socket Rx path
  - From: Björn Töpel
- Re: [PATCH bpf-next v2 06/10] xsk: propagate napi_id to XDP socket Rx path
  - From: Michael S. Tsirkin