From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7CCD31BDCF; Sun, 12 Oct 2025 11:24:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760268259; cv=none; b=Y2EWD5KV7Qhr7GfRMXFByuoQGCt+VFp837hXMZ1YvUegGNmWhyz6hWTM5rzYRtGNRpRUqBfczn+yPXNPKogdJP71bWBGQ/yTrsvPpGrtNgrcKG1A82WnEmlaXVOFEnp8u5rGKqslTkyU1ZXrbkdx5SA0B836w2Uoz/ARF6FmfLI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760268259; c=relaxed/simple; bh=8nM7M2R/YQ3nyq7zzGBKueK5f2+Hfv0nMSpOfEVEQaQ=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=fiJ4jAUzIR3ZT9rpV8Xv51YDl9Uw5aukDQWR8MjDA/VzCC0JmvPaQP7r/bgtbMfgo2AuU+PHRwmxXt5/woo5PcQh0eOi94Op7p0ms503NaCmiAUpDbc82HWGDis36l63TBwjqr7n08KrEnt8yY/S2MGXQyQv0LB5E+A90vu5vVY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=UXoJd0fb; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="UXoJd0fb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B553BC4CEE7; Sun, 12 Oct 2025 11:24:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760268259; bh=8nM7M2R/YQ3nyq7zzGBKueK5f2+Hfv0nMSpOfEVEQaQ=; h=From:Subject:Date:To:Cc:From; b=UXoJd0fbYXHk5p5EC+wddbp8jtXvhNU0lylNvxhq3JulMP5GhB6U3Pc6iAoMciwzA 7G5C0DOCqJI8HWUMEQfSxkmKKNxX2gFPWFFJFPKLQd/+Li/QkbwB41ptn8Q/tIlFQ+ wz6pLQw08TC+PY807gXxz55rnIuy1DEKeePHgFVorGQjWrm5wMves+skkE50L1YbB4 KFE3pWUB1o0BlsgdODqK0G5T30+lqUMnU4vr6YOYyddBBFX71OxVxIaBoXM8K9QUqo uFkyEzKjQQl0xY19OGQXCBDgw87BYpzC7/r8Rs59LPw+KX8+5coVRKJp7YXPfWHcFJ eUDywDOa9o9iA== From: Vincent Mailhol Subject: [PATCH 0/2] can: add Transmitter Delay Compensation (TDC) documentation Date: Sun, 12 Oct 2025 20:23:41 +0900 Message-Id: <20251012-can-fd-doc-v1-0-86cc7d130026@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAL2P62gC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDI1NDA0Mj3eTEPN20FN2U/GRdM0ujVPOklBQzYzNLJaCGgqLUtMwKsGHRsbW 1ABKej6tcAAAA X-Change-ID: 20251012-can-fd-doc-692e7bdd6369 To: Oliver Hartkopp , Marc Kleine-Budde Cc: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Jonathan Corbet , Geert Uytterhoeven , linux-can@vger.kernel.org, netdev@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Vincent Mailhol X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=885; i=mailhol@kernel.org; h=from:subject:message-id; bh=8nM7M2R/YQ3nyq7zzGBKueK5f2+Hfv0nMSpOfEVEQaQ=; b=owGbwMvMwCV2McXO4Xp97WbG02pJDBmv+28ov+oLcrP6Znxw7zLzUq+LZx43bKi6z8wznXl/K nevqHlPRykLgxgXg6yYIsuyck5uhY5C77BDfy1h5rAygQxh4OIUgImoMzP893knUn3yyrTiIpft DLntB06vK/Xs614dMo/5xcH3l4Wl/jIyXPEW9OV7/rxbP0O0c0P3hUt7w3b8vZB9c/WL/okCreq zOQE= X-Developer-Key: i=mailhol@kernel.org; a=openpgp; fpr=ED8F700574E67F20E574E8E2AB5FEB886DBB99C2 TDC was added to the kernel in 2021 but I never took time to update the documentation. The year is now 2025... As we say: "better late than never"! The first patch is a small clean up which fixes an incorrect statement concerning the CAN DLC, the second patch is the real thing and adds the documentation of how to use the ip tool to configure the TDC. Signed-off-by: Vincent Mailhol --- Vincent Mailhol (2): can: remove false statement about 1:1 mapping between DLC and length can: add Transmitter Delay Compensation (TDC) documentation Documentation/networking/can.rst | 67 +++++++++++++++++++++++++++++++++++++--- 1 file changed, 63 insertions(+), 4 deletions(-) --- base-commit: 67029a49db6c1f21106a1b5fcdd0ea234a6e0711 change-id: 20251012-can-fd-doc-692e7bdd6369 Best regards, -- Vincent Mailhol