From: Stanislav Fomichev <stfomichev@gmail.com>
To: Jason Xing <kerneljasonxing@gmail.com>
Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, bjorn@kernel.org, magnus.karlsson@intel.com,
maciej.fijalkowski@intel.com, jonathan.lemon@gmail.com,
sdf@fomichev.me, ast@kernel.org, daniel@iogearbox.net,
hawk@kernel.org, john.fastabend@gmail.com, joe@dama.to,
willemdebruijn.kernel@gmail.com, bpf@vger.kernel.org,
netdev@vger.kernel.org, Jason Xing <kernelxing@tencent.com>
Subject: Re: [PATCH net-next v6 2/2] selftests/bpf: add a new test to check the consumer update case
Date: Thu, 3 Jul 2025 08:45:41 -0700 [thread overview]
Message-ID: <aGalpZSYcTMov4X0@mini-arch> (raw)
In-Reply-To: <20250703141712.33190-3-kerneljasonxing@gmail.com>
On 07/03, Jason Xing wrote:
> From: Jason Xing <kernelxing@tencent.com>
>
> The subtest sends 33 packets at one time on purpose to see if xsk
> exitting __xsk_generic_xmit() updates the global consumer of tx queue
> when reaching the max loop (max_tx_budget, 32 by default). The number 33
> can avoid xskq_cons_peek_desc() updates the consumer when it's about to
> quit sending, to accurately check if the issue that the first patch
> resolves remains. The new case will not check this issue in zero copy
> mode.
>
> Signed-off-by: Jason Xing <kernelxing@tencent.com>
> ---
> v6
> Link: https://lore.kernel.org/all/20250702112815.50746-1-kerneljasonxing@gmail.com/
> 1. filter out and skip TEST_MODE_ZC test.
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
next prev parent reply other threads:[~2025-07-03 15:45 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-03 14:17 [PATCH net-next v6 0/2] net: xsk: update tx queue consumer Jason Xing
2025-07-03 14:17 ` [PATCH net-next v6 1/2] net: xsk: update tx queue consumer immediately after transmission Jason Xing
2025-07-03 14:17 ` [PATCH net-next v6 2/2] selftests/bpf: add a new test to check the consumer update case Jason Xing
2025-07-03 15:10 ` Maciej Fijalkowski
2025-07-03 15:45 ` Stanislav Fomichev [this message]
2025-07-09 1:40 ` [PATCH net-next v6 0/2] net: xsk: update tx queue consumer patchwork-bot+netdevbpf
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=aGalpZSYcTMov4X0@mini-arch \
--to=stfomichev@gmail.com \
--cc=ast@kernel.org \
--cc=bjorn@kernel.org \
--cc=bpf@vger.kernel.org \
--cc=daniel@iogearbox.net \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=hawk@kernel.org \
--cc=joe@dama.to \
--cc=john.fastabend@gmail.com \
--cc=jonathan.lemon@gmail.com \
--cc=kerneljasonxing@gmail.com \
--cc=kernelxing@tencent.com \
--cc=kuba@kernel.org \
--cc=maciej.fijalkowski@intel.com \
--cc=magnus.karlsson@intel.com \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=sdf@fomichev.me \
--cc=willemdebruijn.kernel@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.