From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.215.228 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793132563; b=W45bjzX/ZOcNfOF/MilGH+U9OXjvQGbeONHKGNWTBpPag4qLi2POi4MTTBFw3CkvSArj 69hxyDuzrBIccAdH8gbFRgfJd5VX8+BcknGIBNxrPhAuv313XvRMYgAsMbujdfwwS0g7c BZ++1heeqFZyxEGxpnkaGFlvODEg1zpW6dUzFL5JyFO8i1LCAvMtYU+rxioQy7rZ+TWll A+35T0bLfyIWCMEuw66DINBLfoIw42lsgO7h1S3Ba4pkkpQZOfbjOGyk+o+tRzRDU1t8f DaNGFUQKff4x+cFL4g3cpG4s0jrZ3CwDOTcsn0Vxz6VOVFOftaGirFpynHI8r1Q3oeA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793132563; h=DMARC-Filter:Received:X-Google-DKIM-Signature:X-Forwarded-Encrypted: X-Gm-Message-State:X-Gm-Gg:X-Received:Received:X-Relaying-Domain: X-CFilter-Loop:Received:DKIM-Signature:X-Forwarded-Encrypted: X-Received:X-Received:Received:From:To:Cc:Subject:Date:Message-ID: X-Mailer:In-Reply-To:References:MIME-Version: Content-Transfer-Encoding:X-DetectorID-Processed; bh=ck+4woNz9CpLu2b06cLmv8mjKj5XuRT43XbS2D6B5Z4=; b=YTzHlSEXCYOqzmgJu7mg2ApC0qXkcN7A8RVDN/MncnkndeQDP19VKIBnvN6pl2QPlxtj MRn3tFsCmg5YDkM5E/uhaFiyd34hLtpDl188mIadYQOPDmkfZ7xlOHzjL5AWQcSbsAWgd 9YCZShM6fzPViYZyPgmFmhB/qIbaIOBDN8uDhgaZMUjUA5+HZyFnkz10OBD9XPhGJicvA rvTiG0fVF5/3gdmf7ybs/fK7q8PoKBwvIURQ1ZIVNNcVatWmahZS4rxem6OpIASPL8nyz 4MTA0Q2XYLOlGN8ObTiBTYpgxJE/Nmo0MId7OLP/gpK1I2h+UWD5YIA/WtD6wcZ4y6g== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=broadcom.com; spf=fail smtp.mailfrom=broadcom.com; dkim=pass header.d=broadcom.com header.i=@broadcom.com header.a=rsa-sha256 header.s=google header.b="hShE/HIs"; arc=none smtp.remote-ip=209.85.215.228 Received: from mail-pg1-f228.google.com (mail-pg1-f228.google.com [209.85.215.228]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A26C860A3808 for ; Tue, 27 Oct 2026 20:22:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org A26C860A3808 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=broadcom.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=broadcom.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=broadcom.com header.i=@broadcom.com header.a=rsa-sha256 header.s=google header.b=hShE/HIs Received: by mail-pg1-f228.google.com with SMTP id 41be03b00d2f7-cd5c9e52398so193788a12.1 for ; Tue, 27 Oct 2026 13:22:42 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1793132562; x=1793737362; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:dkim-signature:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=ck+4woNz9CpLu2b06cLmv8mjKj5XuRT43XbS2D6B5Z4=; b=iT7azebyXK06QKvZrty7sLLCxVcJTnWvc4ShC6yRY72TYWKpZdYViKMAzIrI9AWOo/ anMMPNYOdGiSsEIaDoWd5gb+rxxzKUTlQ1AUDz/le0+przdouR0oy63s9g5n7wGR/inC TmtJh+ZFJQ77B94KBEgwyaWVBu8u5igUrrbOfFixMv5SKFLdNWc8z+iPP8MIJan1+RBb J0JSaOyj5qZmF3v9pEmtuDkZksGhg9MKXEEz+l00g37ex8Vq33p1U4xUU2t+kgWuDnwf kHuM5gzwHiOkd+hPrU/cItbQEzAi+UnfEd4Ea1JfhAfnniWkEjBCMfB7V4P7xq/e6/IX Pg/Q== X-Forwarded-Encrypted: i=1; AKwUvBxi/Xu81K739FSL0LLdiin/MmN7X2eDp7WuQpEryxPErgp9JdSnDYTACfzPRzEvOsBq9RvX9iuYRIOkixA=@vger.kernel.org X-Gm-Message-State: AFq9FYIY1epjr0RirJpZlE2X56S3nog8eOdECFVBeH7jl4r1OHUuwUug fpRDmHq3jHOqDgVZIJVUID/EPj6c0r7dW0g/RhNYQRgr6WwIYOMgchYtAFHzZYvG3rEFAwCVsF8 0cWKtIjPhAKij3FgJFRCttUyUy6f2G3sdHCHgTRyuqOZrf1hNU/3snHD648KTw7oIpHlGx6zWol Fvsx0SZh8P5m53mAG1Aw9Z3da+I234CuH9eS/JCK9rSrkBetn8FFq+SYesdGOBVe7zN4bV7L1sy oytZMlo/x6w6qLQ+MJ/sAWaMXo= X-Gm-Gg: AYBFou2iRgXEZ7ScS3uuITRzpRuhMqMUIgm2r8v97L2DrrA+DybH94cI09/IXLGi9Pa 9rlfI/YITbMK6hzFEXIsZx6O1PtBsW8h78ceoanaJDGDo9yljdSDLI5hFKnHdl25I96yZ37aStb vMusNHiPYnbgn4DGtgkVY3k7ztH1gWEqjSbazrXCNTNuSy9pu4YWDgJ+qTZhpxTVfaAzbSG+Rv0 l/a+ytZ8YuI8RvOnIMe/WcDO812ZVe4XOOlcn9OY4ICgPtR3Giry6+0vAO7MBAkNM6NEQ45P8gV TLXa1g5KZPN5ca+U1mffOVrB1RV+RaDGDjJmO/xH+ynkftnfQnnhVxkWZOCODLPcQHa4y1FEdmF yssPL+uaLoB2msCNeZdAH+tH++24Ea7DyTGkHrWkDNCe1qXDjeQUCya5Wy4lZB0GdKJpghV4lM2 gYgKtnjlq1jvnGtgeXNyIBJ6Z2W6wddisae0DMOYkU X-Received: by 2002:a17:90b:5110:b0:3ad:c482:ae9a with SMTP id 98e67ed59e1d1-3ae57e2ed70mr159896a91.1.1793132561869; Tue, 27 Oct 2026 13:22:41 -0700 (PDT) Received: from smtp-us-east1-p01-i01-si01.dlp.protect.broadcom.com (address-144-49-247-23.dlp.protect.broadcom.com. [144.49.247.23]) by smtp-relay.gmail.com with ESMTPS id 41be03b00d2f7-cd8ccce9fd7sm149021a12.24.2026.10.27.13.22.40 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 27 Oct 2026 13:22:41 -0700 (PDT) X-Relaying-Domain: broadcom.com X-CFilter-Loop: Reflected Received: by mail-pj1-f70.google.com with SMTP id 98e67ed59e1d1-3ab2cb8d5dbso240284a91.1 for ; Tue, 27 Oct 2026 13:22:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1793132559; x=1793737359; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=ck+4woNz9CpLu2b06cLmv8mjKj5XuRT43XbS2D6B5Z4=; b=hShE/HIs4/5x1plGH2KlK5NsweHXOon2FHshQAEap5SgyxNshxOsjjJCEWLC9sOm/k IYrKv3w9WOcT5Hv06MAn20O8LroTI8TO2h8nmfhnnXG5qeqiiqdWYW2KHW+Kc8nBVm6m An7JAa/1QMmjMHXW6E9i6CFlEdfciSyaBUdGU= X-Forwarded-Encrypted: i=1; AKwUvBy8yQ8Xzpvzn//zRdKx04xrc1iEvj5GaMnBkDhQWzegbPzmvEdOlI7DY/+0IJ0NZRA84FB/MnMnd8NWVv4=@vger.kernel.org X-Received: by 2002:a17:90b:2fcd:b0:3ab:189b:6980 with SMTP id 98e67ed59e1d1-3ae5824457cmr114017a91.39.1793132558946; Tue, 27 Oct 2026 13:22:38 -0700 (PDT) X-Received: by 2002:a17:90b:2fcd:b0:3ab:189b:6980 with SMTP id 98e67ed59e1d1-3ae5824457cmr113997a91.39.1793132558504; Tue, 27 Oct 2026 13:22:38 -0700 (PDT) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3ae55d1650csm275486a91.1.2026.10.27.13.22.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Oct 2026 13:22:37 -0700 (PDT) From: Florian Fainelli To: netdev@vger.kernel.org Cc: Florian Fainelli , Jonas Gorski , Andrew Lunn , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Russell King , "Russell King (Oracle)" , linux-kernel@vger.kernel.org (open list) Subject: [PATCH net 1/5] net: dsa: b53: initialize the jumbo frame size register offset Date: Tue, 27 Oct 2026 13:22:26 -0700 Message-ID: <20261027202230.3539646-2-florian.fainelli@broadcom.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261027202230.3539646-1-florian.fainelli@broadcom.com> References: <20261027202230.3539646-1-florian.fainelli@broadcom.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-DetectorID-Processed: b00c1d49-9d2e-4205-b15f-d015386d3d5e The chip data specifies both the jumbo port mask and frame size register offsets, but b53_switch_init() only copies the former into the device. Since the device is zero-initialized, b53_set_jumbo() writes the frame size to offset zero instead of the chip-specific size register at 0x05 or 0x08. Copy jumbo_size_reg from the chip data along with jumbo_pm_reg so frame size updates reach the intended register. Fixes: 967dd82ffc52 ("net: dsa: b53: Add support for Broadcom RoboSwitch") Signed-off-by: Florian Fainelli --- drivers/net/dsa/b53/b53_common.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 0880310c9ce3..559d4b360c82 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -3109,6 +3109,7 @@ static int b53_switch_init(struct b53_device *dev) dev->vta_regs[1] = chip->vta_regs[1]; dev->vta_regs[2] = chip->vta_regs[2]; dev->jumbo_pm_reg = chip->jumbo_pm_reg; + dev->jumbo_size_reg = chip->jumbo_size_reg; dev->imp_port = chip->imp_port; dev->num_vlans = chip->vlans; dev->num_arl_bins = chip->arl_bins; -- 2.53.0