From: Jakub Kicinski <kuba@kernel.org>
To: "Chuck Lever" <cel@kernel.org>
Cc: "Paolo Abeni" <pabeni@redhat.com>,
"Simon Horman" <horms@kernel.org>,
"John Fastabend" <john.fastabend@gmail.com>,
"Sabrina Dubroca" <sd@queasysnail.net>,
"Shuah Khan" <shuah@kernel.org>,
"Jeff Layton" <jlayton@kernel.org>, NeilBrown <neil@brown.name>,
"Olga Kornievskaia" <okorniev@redhat.com>,
"Dai Ngo" <Dai.Ngo@oracle.com>, "Tom Talpey" <tom@talpey.com>,
netdev@vger.kernel.org, kernel-tls-handshake@lists.linux.dev,
linux-kselftest@vger.kernel.org, linux-nfs@vger.kernel.org
Subject: Re: [PATCH net-next v2 0/6] Deliver TLS control records to kernel read_sock consumers
Date: Tue, 28 Jul 2026 18:55:25 -0700 [thread overview]
Message-ID: <20260728185525.27b443a9@kernel.org> (raw)
In-Reply-To: <97b61f5f-57df-4a29-85a0-613f7b7e75eb@app.fastmail.com>
On Tue, 28 Jul 2026 21:46:57 -0400 Chuck Lever wrote:
> On Tue, Jul 28, 2026, at 9:43 PM, Jakub Kicinski wrote:
> > On Mon, 20 Jul 2026 10:27:54 -0400 Chuck Lever wrote:
> >> - The no-data cap (patch 1) is a prerequisite, not a stand-alone fix.
> >> Once control records reach read_sock, a record carrying no payload
> >> stops advancing the caller's read descriptor, so a peer streaming
> >> such records would pin the socket lock and the kernel receive
> >> context for as long as the flood lasts. Bounding consecutive
> >> no-data records supplies the return boundary a system call would
> >> otherwise provide. The cap is scoped to tls_sw_read_sock() alone:
> >> splice and recvmsg run in the caller's own context, reschedule, and
> >> drop the lock on return, so they need nothing.
> >
> > Is it just me or this is incomprehensible slop? Run on sentences
> > full of terms no kernel developer would use?
>
> It makes sense to me. Which terms do you have trouble with?
>
> Patch 1 is moving to a pre-requisite series, so this can be dropped
> from the cover letter.
Did you write this? If not what model did you use?
next prev parent reply other threads:[~2026-07-29 1:55 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-20 14:27 [PATCH net-next v2 0/6] Deliver TLS control records to kernel read_sock consumers Chuck Lever
2026-07-20 14:27 ` [PATCH net-next v2 1/6] net/tls: Bound consecutive no-data records in tls_sw_read_sock() Chuck Lever
2026-07-23 7:11 ` Hannes Reinecke
2026-07-23 13:24 ` Chuck Lever
2026-07-23 14:23 ` Sabrina Dubroca
2026-07-23 14:29 ` Chuck Lever
2026-07-23 22:05 ` Sabrina Dubroca
2026-07-29 1:47 ` Jakub Kicinski
2026-07-29 3:17 ` Chuck Lever
2026-07-20 14:27 ` [PATCH net-next v2 2/6] net: Introduce read_sock_rectype proto_ops for control record delivery Chuck Lever
2026-07-23 7:14 ` Hannes Reinecke
2026-07-29 1:51 ` Jakub Kicinski
2026-07-29 1:57 ` Chuck Lever
2026-07-29 2:30 ` Jakub Kicinski
2026-07-29 2:51 ` Chuck Lever
2026-07-20 14:27 ` [PATCH net-next v2 3/6] tls: Implement read_sock_rectype for kTLS software path Chuck Lever
2026-07-23 7:14 ` Hannes Reinecke
2026-07-20 14:27 ` [PATCH net-next v2 4/6] selftests/tls: Add tests for data/control record interleaving Chuck Lever
2026-07-20 14:27 ` [PATCH net-next v2 5/6] SUNRPC: Use read_sock_rectype for svcsock TCP receives Chuck Lever
2026-07-20 14:28 ` [PATCH net-next v2 6/6] SUNRPC: Remove sock_recvmsg path from " Chuck Lever
2026-07-23 7:19 ` [PATCH net-next v2 0/6] Deliver TLS control records to kernel read_sock consumers Hannes Reinecke
2026-07-29 1:43 ` Jakub Kicinski
2026-07-29 1:46 ` Chuck Lever
2026-07-29 1:55 ` Jakub Kicinski [this message]
2026-07-29 2:16 ` Chuck Lever
2026-07-29 2:24 ` Jakub Kicinski
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