[PATCH net 1/2] rxrpc: Fix the comments saying RFC8958 to be RFC8985
From: David Howells
Date: Fri Sep 25 2026 - 15:19:57 EST
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@xxxxxxxxxx>
cc: Marc Dionne <marc.dionne@xxxxxxxxxxxx>
cc: Jeffrey Altman <jaltman@xxxxxxxxxxxx>
cc: Eric Dumazet <edumazet@xxxxxxxxxx>
cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
cc: Jakub Kicinski <kuba@xxxxxxxxxx>
cc: Paolo Abeni <pabeni@xxxxxxxxxx>
cc: Simon Horman <horms@xxxxxxxxxx>
cc: linux-afs@xxxxxxxxxxxxxxxxxxx
cc: stable@xxxxxxxxxxxxxxx
---
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@xxxxxxxxxx)
@@ -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)
{