linux-kernel - [PATCH net] net: rmnet: Fix checksum offload header v5 and aggregation packet formatting

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Message-ID: <20251015092540.32282-2-bagasdotme@gmail.com>
Date: Wed, 15 Oct 2025 16:25:41 +0700
From: Bagas Sanjaya <bagasdotme@...il.com>
To: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linux Documentation <linux-doc@...r.kernel.org>,
	Linux Networking <netdev@...r.kernel.org>
Cc: Subash Abhinov Kasiviswanathan <subash.a.kasiviswanathan@....qualcomm.com>,
	Sean Tranchetti <sean.tranchetti@....qualcomm.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Simon Horman <horms@...nel.org>,
	Jonathan Corbet <corbet@....net>,
	Sharath Chandra Vurukala <quic_sharathv@...cinc.com>,
	Bagas Sanjaya <bagasdotme@...il.com>
Subject: [PATCH net] net: rmnet: Fix checksum offload header v5 and aggregation packet formatting

Packet format for checksum offload header v5 and aggregation, and header
type table for the former, are shown in normal paragraphs instead.

Use appropriate markup.

Fixes: 710b797cf61b ("docs: networking: Add documentation for MAPv5")
Fixes: ceed73a2cf4a ("drivers: net: ethernet: qualcomm: rmnet: Initial implementation")
Signed-off-by: Bagas Sanjaya <bagasdotme@...il.com>
---
 .../device_drivers/cellular/qualcomm/rmnet.rst       | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst b/Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
index 289c146a829153..6877a326058206 100644
--- a/Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
+++ b/Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
@@ -137,16 +137,20 @@ d. Checksum offload header v5
 
 Checksum offload header fields are in big endian format.
 
+Packet format::
+
   Bit            0 - 6          7               8-15              16-31
   Function     Header Type    Next Header     Checksum Valid    Reserved
 
 Header Type is to indicate the type of header, this usually is set to CHECKSUM
 
 Header types
-= ==========================================
+
+= ===============
 0 Reserved
 1 Reserved
 2 checksum header
+= ===============
 
 Checksum Valid is to indicate whether the header checksum is valid. Value of 1
 implies that checksum is calculated on this packet and is valid, value of 0
@@ -183,9 +187,11 @@ rmnet in a single linear skb. rmnet will process the individual
 packets and either ACK the MAP command or deliver the IP packet to the
 network stack as needed
 
-MAP header|IP Packet|Optional padding|MAP header|IP Packet|Optional padding....
+Packet format::
 
-MAP header|IP Packet|Optional padding|MAP header|Command Packet|Optional pad...
+  MAP header|IP Packet|Optional padding|MAP header|IP Packet|Optional padding....
+
+  MAP header|IP Packet|Optional padding|MAP header|Command Packet|Optional pad...
 
 3. Userspace configuration
 ==========================

base-commit: 7f0fddd817ba6daebea1445ae9fab4b6d2294fa8
-- 
An old man doll... just what I always wanted! - Clara