From: Paolo Abeni <pabeni@redhat.com>
To: Feng Yang <yangfeng59949@163.com>,
davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
horms@kernel.org, willemb@google.com, almasrymina@google.com,
kerneljasonxing@gmail.com, ebiggers@google.com,
asml.silence@gmail.com, aleksander.lobakin@intel.com,
stfomichev@gmail.com, david.laight.linux@gmail.com
Cc: yangfeng@kylinos.cn, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3] skbuff: Add MSG_MORE flag to optimize large packet transmission
Date: Thu, 3 Jul 2025 10:48:40 +0200 [thread overview]
Message-ID: <e7275f92-5107-48d2-9a47-435b73c62ef4@redhat.com> (raw)
In-Reply-To: <20250630071029.76482-1-yangfeng59949@163.com>
On 6/30/25 9:10 AM, Feng Yang wrote:
> From: Feng Yang <yangfeng@kylinos.cn>
>
> The "MSG_MORE" flag is added to improve the transmission performance of large packets.
> The improvement is more significant for TCP, while there is a slight enhancement for UDP.
I'm sorry for the conflicting input, but i fear we can't do this for
UDP: unconditionally changing the wire packet layout may break the
application, and or at very least incur in unexpected fragmentation issues.
/P
next prev parent reply other threads:[~2025-07-03 8:48 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-30 7:10 Feng Yang
2025-07-03 8:48 ` Paolo Abeni [this message]
2025-07-03 11:44 ` David Laight
2025-07-04 9:26 ` Feng Yang
2025-07-04 15:50 ` Paolo Abeni
2025-07-05 7:16 ` David Laight
2025-07-07 6:17 ` Feng Yang
2025-07-07 7:19 ` Eric Dumazet
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=e7275f92-5107-48d2-9a47-435b73c62ef4@redhat.com \
--to=pabeni@redhat.com \
--cc=aleksander.lobakin@intel.com \
--cc=almasrymina@google.com \
--cc=asml.silence@gmail.com \
--cc=davem@davemloft.net \
--cc=david.laight.linux@gmail.com \
--cc=ebiggers@google.com \
--cc=edumazet@google.com \
--cc=horms@kernel.org \
--cc=kerneljasonxing@gmail.com \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=stfomichev@gmail.com \
--cc=willemb@google.com \
--cc=yangfeng59949@163.com \
--cc=yangfeng@kylinos.cn \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®