From: Jakub Kicinski <kuba@kernel.org>
To: Eric Dumazet <edumazet@google.com>
Cc: kuniyu@google.com, ncardwell@google.com, netdev@vger.kernel.org,
davem@davemloft.net, pabeni@redhat.com, andrew+netdev@lunn.ch,
horms@kernel.org
Subject: Re: [PATCH net-next] tcp: try to defer / return acked skbs to originating CPU
Date: Tue, 17 Feb 2026 13:50:08 -0800 [thread overview]
Message-ID: <20260217135008.30561ad9@kernel.org> (raw)
In-Reply-To: <CANn89iLURfPA69TjXjdBJjbc+Ad8X8XO-fiDQp=Uc8J+0PU5JQ@mail.gmail.com>
On Mon, 16 Feb 2026 19:16:46 +0100 Eric Dumazet wrote:
> UDP use of skb_attempt_defer_free() is with RX skbs, and normally
> their zcopy status has been cleared ?
I meant coming in via napi_consume_skb() -> skb_attempt_defer_free().
There we are freeing Tx skbs, which for UDP these may legitimately
have zc state. No?
next prev parent reply other threads:[~2026-02-17 21:50 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-17 16:42 [PATCH net-next] tcp: try to defer / return acked skbs to originating CPU Jakub Kicinski
2026-01-17 17:10 ` Jakub Kicinski
2026-01-17 18:16 ` Eric Dumazet
2026-01-17 23:03 ` Jakub Kicinski
2026-01-18 12:15 ` Eric Dumazet
2026-01-19 17:04 ` Jakub Kicinski
2026-01-29 23:04 ` Jakub Kicinski
2026-01-29 23:10 ` Jakub Kicinski
2026-02-16 16:06 ` Eric Dumazet
2026-02-16 17:49 ` Jakub Kicinski
2026-02-16 17:58 ` Eric Dumazet
2026-02-16 18:11 ` Jakub Kicinski
2026-02-16 18:16 ` Eric Dumazet
2026-02-17 21:50 ` Jakub Kicinski [this message]
2026-02-17 21:56 ` 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=20260217135008.30561ad9@kernel.org \
--to=kuba@kernel.org \
--cc=andrew+netdev@lunn.ch \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=horms@kernel.org \
--cc=kuniyu@google.com \
--cc=ncardwell@google.com \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.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