From: Jakub Kicinski <kuba@kernel.org>
To: Alexander Duyck <alexander.duyck@gmail.com>
Cc: netdev@vger.kernel.org, andrew+netdev@lunn.ch,
davem@davemloft.net, edumazet@google.com, horms@kernel.org,
kernel-team@meta.com, pabeni@redhat.com, tactii@gmail.com
Subject: Re: [net PATCH] net: Segment CHECKSUM_UNNECESSARY GSO skbs other than fraglist
Date: Tue, 10 Nov 2026 12:40:40 -0800 [thread overview]
Message-ID: <20261110124040.2c70b43a@kernel.org> (raw)
In-Reply-To: <179372577673.49909.11253315483074546903.stgit@ahduyck-xeon-server.home.arpa>
On Tue, 03 Nov 2026 09:09:36 -0800 Alexander Duyck wrote:
> Have the validate_xmit_skb function mark any CHECKSUM_UNNECESSARY GSO
> skb other than fraglist as CHECKSUM_NONE, which means the same on
> transmit. The netif_needs_gso function then segments it in software,
> and the __skb_gso_segment function unshares the header before the
> protocol code rewrites the L4 checksum field. The callers of the
> netif_needs_gso function that decide on segmentation for themselves,
> such as tap, are left as they are.
Applied with some massaging of the commit msg and the comment.
Thanks!
prev parent reply other threads:[~2026-11-10 20:40 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-03 17:09 [net PATCH] net: Segment CHECKSUM_UNNECESSARY GSO skbs other than fraglist Alexander Duyck
2026-11-04 2:51 ` Willem de Bruijn
2026-11-04 8:02 ` Paolo Abeni
2026-11-04 16:24 ` Willem de Bruijn
2026-11-04 16:34 ` Alexander Duyck
2026-11-04 16:39 ` Alexander Duyck
2026-11-04 19:20 ` Willem de Bruijn
2026-11-05 17:11 ` netdev-bot+sashiko
2026-11-05 18:45 ` Alexander Duyck
2026-11-10 20:40 ` Jakub Kicinski [this message]
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=20261110124040.2c70b43a@kernel.org \
--to=kuba@kernel.org \
--cc=alexander.duyck@gmail.com \
--cc=andrew+netdev@lunn.ch \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=horms@kernel.org \
--cc=kernel-team@meta.com \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=tactii@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox