From nobody Tue Dec 2 00:48:05 2025 Received: from mail-ej1-f48.google.com (mail-ej1-f48.google.com [209.85.218.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 715CF2D8797 for ; Tue, 25 Nov 2025 07:52:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.48 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764057130; cv=none; b=Vt93Ao/YYnWp3vtLsJrfZPhlF1A/d39D30aj+6oadJD1I+UlwFtVC2qWMYkf/azA/0kFUghICJPiRe72bzfroaNPIssEUFvDsBluCl7DJtNvqWvhH6m3ySyGvzy35Lh7YBqatiAVOkdn6YFMoc+Xtf0rgbIOVmBVuEYF9RHNbao= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764057130; c=relaxed/simple; bh=YL8r10q6Cyoc+80jCsccVrd5bdJg66KLlzZhzSjGjiI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=r6lk4slMLYwn2S6HmPjvmOvwR+KQJDO+bliuKnxwHRwjk5AU45tEtc2czos/cl9yvZwn2AJK+9dTlmteBEx7f3zUfZDKUeSgVO5lQd5rsbRzSpDDrROkr2bCufn5wvIScpWbVg9zroaAfoIP0eWjUKkyCQ+XPFyNwa49iRtqLhw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=UJao6vVl; arc=none smtp.client-ip=209.85.218.48 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="UJao6vVl" Received: by mail-ej1-f48.google.com with SMTP id a640c23a62f3a-b737cd03d46so706620066b.0 for ; Mon, 24 Nov 2025 23:52:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1764057127; x=1764661927; 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; bh=IKCxHvyy7SHsk3XOq3AZ73QPflDy850m7NcWBvFdtb8=; b=UJao6vVlaBfNWZNGAQBO6PmNveyhvTyf1Y+qCXjuR2aAz5mP7OZTlsqHaaVYWPfWz9 d0b6hreWSzUDeCT/YzcnJJalKAiVK1z1C25HjEZ2JTPhkm0agwLuUL+nCHWKJQezJ9BE ZZkn0D+BjoJe5DcXvwsB3Eo2I6ygaGysnO7dJa7+0sSqlvEKfmqGOwVV+Ye8p5tT+P0K 8Z/dKM6DoO7uAzV3E+sOnSetpN7CdizcbR8Y8Tml+RzLz8LGGxwMkxHIwsHqqYMo4768 YmAON2VXcgf2rBIJbVokOt2PJwb+8J+7fH6ULc4/6qMQE4dL94tMyvUf72w9UbOWFLjx PfXg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764057127; x=1764661927; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=IKCxHvyy7SHsk3XOq3AZ73QPflDy850m7NcWBvFdtb8=; b=pN1ngjdS/glTfgH4zzbysw76W+crHYj/wlcofT5GvqO5FKhRB9Nl2KAJ2OUD0/dxY5 xtaYSpSWOyOxiJxI4qXHapidmb22uwC9XWD9bn2HjLPcUACNFCeGqssky5WBf68MMqn/ FZxBF6AeMHvhuicAm80uvcHuU2R4RbY1SUYOurBapum3+GEdY8olWwVK9B+k3QHmiyI0 mnIy0Jl4F3gE5iXcTcug+8giFNg+SfUtcgTAPV3RXYR3Il6g27ATtDlR0v8JlePDiowG vE3wkE+n4LJssB5l2usHbUOaU0wgWDrlh/7YyAtZHdevgchI270Y5BJH5eeFXxZrNJ0Z /A+w== X-Forwarded-Encrypted: i=1; AJvYcCUpHTijzYW+n5W4rqCWWhdQEaYAsrY1uODDOsfv5B15TNSpnGC09vGKrm6IBNswj1gFxPpwq3l6PxIYdDo=@vger.kernel.org X-Gm-Message-State: AOJu0Yw/+QgzDKcEmyyWXUQ66mP0351Mo3QqbmjCDaIYbRDaf2Wfiio/ 6w5Cxfropj7rZaZzJRxND7qz5Pi4rEC9O8bv8q6fndnSQa+maxyv4pEn X-Gm-Gg: ASbGncs9XK+mEqVRs9tCQS56sefQHUjJh2a9lD+fyQ/eFAedMK8mzPg0/Y5KpXJUsUy hO4MpU4ronpEK0XlP7KPwHuESfWCWzXL/SkuXF6EobmR7HnHwUdWjQNfclCkuCCZ0utx3tQBFPv MP7PEYeaQPwh/bbl4jSloOgEpyeO1w120ZV3zp2k7zaW/Uqs7B3q32JCYuesj/89eFVk3Dihisc oKw8b50hRQOyE3twGCSEwfr5ad7VAMVFfdqVQG0Qfw2sxIReM+5wR9WJYK26lrkeYg0cCoRIq6M oG0OaTyW/cCxDWiRqN3HmNMg32SVt8fFf51yI2+T4I76bfbe+eQ+JQg6qWgHrG2AlvqajjfPgKH kmbG8EhzLzD1IMEylzJtM2W4vLm7G8nI2Ulp90muKnKRC04ncMdLszF8+2hjIVmgdcit8XT5iiv PopQ1ACby2mFKaR45CaNy+pYu+O/xc5AG3v9CFB760Etj4wml25j9WiKTiaadCToUmE2c= X-Google-Smtp-Source: AGHT+IHc7ADn75HdWsysif3utKXdEjd/ikCNbfsIT1GW6gycIU+WxFJFvgTMUyuNO4Vv8P4JsntrpQ== X-Received: by 2002:a17:907:1b28:b0:b73:6f8c:612b with SMTP id a640c23a62f3a-b76715653d5mr1537608366b.16.1764057126640; Mon, 24 Nov 2025 23:52:06 -0800 (PST) Received: from localhost (dslb-002-205-018-238.002.205.pools.vodafone-ip.de. [2.205.18.238]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b7654d55d7fsm1512575466b.21.2025.11.24.23.52.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Nov 2025 23:52:06 -0800 (PST) From: Jonas Gorski To: Florian Fainelli , Andrew Lunn , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Cc: Florian Fainelli , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next 4/7] net: dsa: b53: fix CPU port unicast ARL entries for BCM5325/65 Date: Tue, 25 Nov 2025 08:51:47 +0100 Message-ID: <20251125075150.13879-5-jonas.gorski@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251125075150.13879-1-jonas.gorski@gmail.com> References: <20251125075150.13879-1-jonas.gorski@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" On BCM5325 and BCM5365, unicast ARL entries use 8 as the value for the CPU port, so we need to translate it to/from 5 as used for the CPU port at most other places. Fixes: c45655386e53 ("net: dsa: b53: add support for FDB operations on 5325= /5365") Signed-off-by: Jonas Gorski --- drivers/net/dsa/b53/b53_priv.h | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h index 3b22e817fb28..bd821d60ac90 100644 --- a/drivers/net/dsa/b53/b53_priv.h +++ b/drivers/net/dsa/b53/b53_priv.h @@ -344,12 +344,14 @@ static inline void b53_arl_to_entry_25(struct b53_arl= _entry *ent, u64 mac_vid) { memset(ent, 0, sizeof(*ent)); - ent->port =3D (mac_vid >> ARLTBL_DATA_PORT_ID_S_25) & - ARLTBL_DATA_PORT_ID_MASK_25; ent->is_valid =3D !!(mac_vid & ARLTBL_VALID_25); ent->is_age =3D !!(mac_vid & ARLTBL_AGE_25); ent->is_static =3D !!(mac_vid & ARLTBL_STATIC_25); u64_to_ether_addr(mac_vid, ent->mac); + ent->port =3D (mac_vid >> ARLTBL_DATA_PORT_ID_S_25) & + ARLTBL_DATA_PORT_ID_MASK_25; + if (!is_multicast_ether_addr(ent->mac) && ent->port =3D=3D B53_CPU_PORT) + ent->port =3D B53_CPU_PORT_25; ent->vid =3D (mac_vid >> ARLTBL_VID_S_65) & ARLTBL_VID_MASK_25; } =20 @@ -383,8 +385,11 @@ static inline void b53_arl_from_entry_25(u64 *mac_vid, const struct b53_arl_entry *ent) { *mac_vid =3D ether_addr_to_u64(ent->mac); - *mac_vid |=3D (u64)(ent->port & ARLTBL_DATA_PORT_ID_MASK_25) << - ARLTBL_DATA_PORT_ID_S_25; + if (!is_multicast_ether_addr(ent->mac) && ent->port =3D=3D B53_CPU_PORT_2= 5) + *mac_vid |=3D (u64)B53_CPU_PORT << ARLTBL_DATA_PORT_ID_S_25; + else + *mac_vid |=3D (u64)(ent->port & ARLTBL_DATA_PORT_ID_MASK_25) << + ARLTBL_DATA_PORT_ID_S_25; *mac_vid |=3D (u64)(ent->vid & ARLTBL_VID_MASK_25) << ARLTBL_VID_S_65; if (ent->is_valid) --=20 2.43.0