From: David Howells <dhowells@redhat.com>
To: netdev@vger.kernel.org
Cc: David Howells <dhowells@redhat.com>,
Marc Dionne <marc.dionne@auristor.com>,
Jakub Kicinski <kuba@kernel.org>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>, Simon Horman <horms@kernel.org>,
linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org,
Jeffrey Altman <jaltman@auristor.com>,
stable@vger.kernel.org
Subject: [PATCH net 1/2] rxrpc: Fix the comments saying RFC8958 to be RFC8985
Date: Fri, 25 Sep 2026 20:15:18 +0100 [thread overview]
Message-ID: <20260925191520.2206700-2-dhowells@redhat.com> (raw)
In-Reply-To: <20260925191520.2206700-1-dhowells@redhat.com>
Fix the comments saying RFC8958 to be RFC8985 - ie. The RACK-TLP Loss
Detection Algorithm for TCP.
Fixes: 7c482665931b ("rxrpc: Implement RACK/TLP to deal with transmission stalls [RFC8985]")
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: Jeffrey Altman <jaltman@auristor.com>
cc: Eric Dumazet <edumazet@google.com>
cc: "David S. Miller" <davem@davemloft.net>
cc: Jakub Kicinski <kuba@kernel.org>
cc: Paolo Abeni <pabeni@redhat.com>
cc: Simon Horman <horms@kernel.org>
cc: linux-afs@lists.infradead.org
cc: stable@vger.kernel.org
---
net/rxrpc/ar-internal.h | 2 +-
net/rxrpc/input_rack.c | 20 ++++++++++----------
2 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 865f05fe37ab..f0c8cbcc5dd5 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -1264,7 +1264,7 @@ void rxrpc_tlp_send_probe(struct rxrpc_call *call);
void rxrpc_tlp_process_ack(struct rxrpc_call *call, struct rxrpc_ack_summary *summary);
void rxrpc_rack_timer_expired(struct rxrpc_call *call, ktime_t overran_by);
-/* Initialise TLP state [RFC8958 7.1]. */
+/* Initialise TLP state [RFC8985 7.1]. */
static inline void rxrpc_tlp_init(struct rxrpc_call *call)
{
call->tlp_serial = 0;
diff --git a/net/rxrpc/input_rack.c b/net/rxrpc/input_rack.c
index 9eb109ffba56..072e1d9ecb2e 100644
--- a/net/rxrpc/input_rack.c
+++ b/net/rxrpc/input_rack.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-or-later
-/* RACK-TLP [RFC8958] Implementation
+/* RACK-TLP [RFC8985] Implementation
*
* Copyright (C) 2024 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
@@ -57,7 +57,7 @@ static unsigned long rxrpc_tq_nacks(const struct rxrpc_txqueue *tq)
/*
* Update the RACK state for the most recently sent packet that has been
- * delivered [RFC8958 6.2 Step 2].
+ * delivered [RFC8985 6.2 Step 2].
*/
static void rxrpc_rack_update(struct rxrpc_call *call,
struct rxrpc_ack_summary *summary,
@@ -98,7 +98,7 @@ static void rxrpc_rack_update(struct rxrpc_call *call,
}
/*
- * Detect data segment reordering [RFC8958 6.2 Step 3].
+ * Detect data segment reordering [RFC8985 6.2 Step 3].
*/
static void rxrpc_rack_detect_reordering(struct rxrpc_call *call,
struct rxrpc_ack_summary *summary,
@@ -143,7 +143,7 @@ void rxrpc_input_rack(struct rxrpc_call *call,
}
/*
- * Update the reordering window [RFC8958 6.2 Step 4]. Returns the updated
+ * Update the reordering window [RFC8985 6.2 Step 4]. Returns the updated
* duration of the reordering window.
*
* Note that the Rx protocol doesn't have a 'DSACK option' per se, but ACKs can
@@ -192,7 +192,7 @@ static ktime_t rxrpc_rack_update_reo_wnd(struct rxrpc_call *call,
}
/*
- * Detect losses [RFC8958 6.2 Step 5].
+ * Detect losses [RFC8985 6.2 Step 5].
*/
static ktime_t rxrpc_rack_detect_loss(struct rxrpc_call *call,
struct rxrpc_ack_summary *summary)
@@ -239,7 +239,7 @@ static ktime_t rxrpc_rack_detect_loss(struct rxrpc_call *call,
}
/*
- * Detect losses and set a timer to retry the detection [RFC8958 6.2 Step 5].
+ * Detect losses and set a timer to retry the detection [RFC8985 6.2 Step 5].
*/
void rxrpc_rack_detect_loss_and_arm_timer(struct rxrpc_call *call,
struct rxrpc_ack_summary *summary)
@@ -255,7 +255,7 @@ void rxrpc_rack_detect_loss_and_arm_timer(struct rxrpc_call *call,
}
/*
- * Handle RACK-TLP RTO expiration [RFC8958 6.3].
+ * Handle RACK-TLP RTO expiration [RFC8985 6.3].
*/
static void rxrpc_rack_mark_losses_on_rto(struct rxrpc_call *call)
{
@@ -285,7 +285,7 @@ static void rxrpc_rack_mark_losses_on_rto(struct rxrpc_call *call)
}
/*
- * Calculate the TLP loss probe timeout (PTO) [RFC8958 7.2].
+ * Calculate the TLP loss probe timeout (PTO) [RFC8985 7.2].
*/
ktime_t rxrpc_tlp_calc_pto(struct rxrpc_call *call, ktime_t now)
{
@@ -309,7 +309,7 @@ ktime_t rxrpc_tlp_calc_pto(struct rxrpc_call *call, ktime_t now)
}
/*
- * Send a TLP loss probe on PTO expiration [RFC8958 7.3].
+ * Send a TLP loss probe on PTO expiration [RFC8985 7.3].
*/
void rxrpc_tlp_send_probe(struct rxrpc_call *call)
{
@@ -356,7 +356,7 @@ void rxrpc_tlp_send_probe(struct rxrpc_call *call)
}
/*
- * Detect losses using the ACK of a TLP loss probe [RFC8958 7.4].
+ * Detect losses using the ACK of a TLP loss probe [RFC8985 7.4].
*/
void rxrpc_tlp_process_ack(struct rxrpc_call *call, struct rxrpc_ack_summary *summary)
{
next prev parent reply other threads:[~2026-09-25 19:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-25 19:15 [PATCH net 0/2] rxrpc: RACK-TLP fixes David Howells
2026-09-25 19:15 ` David Howells [this message]
2026-09-25 19:15 ` [PATCH net 2/2] rxrpc: Fix RACK-TLP implementation David Howells
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=20260925191520.2206700-2-dhowells@redhat.com \
--to=dhowells@redhat.com \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=horms@kernel.org \
--cc=jaltman@auristor.com \
--cc=kuba@kernel.org \
--cc=linux-afs@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=marc.dionne@auristor.com \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=stable@vger.kernel.org \
/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®