From nobody Tue Apr 7 01:05:27 2026 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 86AB93A1A27; Tue, 17 Mar 2026 09:42:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.160.252.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773740551; cv=none; b=hl4VTDIew8VifCpYk0UJdRGdAjWOw1XLyRVpS4BAZN+K7rsjJRNUwnlABNwMwvekXWsLn+x3zm75VuVXUCizLHjg7I2lnVk5ohPH8qUww4mEGOCflFZWj9NvZHUGvdNRicMwvSvm7dbXk3sBIVig6HKdQHKJRZ2Hw/9Sn4ioG/4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773740551; c=relaxed/simple; bh=be72gMXAAPLEEl16TU8jP7s7AtiEA7bNqEE8ajTJQZE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ka9MEhB9h3b+1pbSq2bQwgi7cekqlTASg0B5XUT8OGWK2HU0pC5vAHuCMsk5NOyY0BUufTBo1DKbci/jH/Z3eZ9731anduHEZEukLvXeG9D6b81+3rLKrncQdY3X1f6rqdNOo000kawBnrilZiOKGEEGHChMVnjMyJ8De91GhPs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=renesas.com; spf=pass smtp.mailfrom=renesas.com; arc=none smtp.client-ip=210.160.252.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=renesas.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=renesas.com X-CSE-ConnectionGUID: NqW9jM4wTO2k/mh0Lsor1w== X-CSE-MsgGUID: 4NzH5/3OQkusjAwQ0XIglA== Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 17 Mar 2026 18:42:26 +0900 Received: from [127.0.1.1] (unknown [10.226.78.135]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id CBF294016D6A; Tue, 17 Mar 2026 18:42:23 +0900 (JST) From: Michael Dege Date: Tue, 17 Mar 2026 10:42:01 +0100 Subject: [PATCH net-next 08/13] net: renesas: rswitch: add basic vlan init to rswitch_fwd_init Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260317-rswitch_add_vlans-v1-8-3a57bfa0f2d1@renesas.com> References: <20260317-rswitch_add_vlans-v1-0-3a57bfa0f2d1@renesas.com> In-Reply-To: <20260317-rswitch_add_vlans-v1-0-3a57bfa0f2d1@renesas.com> To: Yoshihiro Shimoda , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: netdev@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Michael Dege X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1773740518; l=1893; i=michael.dege@renesas.com; s=20251023; h=from:subject:message-id; bh=be72gMXAAPLEEl16TU8jP7s7AtiEA7bNqEE8ajTJQZE=; b=MFjCirNrzHzQGbQctEGilbGxiRxemWdC25iOKwCQErwGI4bl+rHtAc0JXQYxkjexcZzXvO1C6 20WvfmNk2oDC/5KDp6mQQuNBnW076f1Pj9r0YUwhzEEcSLANFs1i+BT X-Developer-Key: i=michael.dege@renesas.com; a=ed25519; pk=gu1rwIcCrAxNMv2I8fIfiQvt51xzZwnQy4Ua/DscQt8= Add basic vlan related register initialization. Signed-off-by: Michael Dege --- drivers/net/ethernet/renesas/rswitch_main.c | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/renesas/rswitch_main.c b/drivers/net/ethe= rnet/renesas/rswitch_main.c index b16f7aca4a69..ac87175b918e 100644 --- a/drivers/net/ethernet/renesas/rswitch_main.c +++ b/drivers/net/ethernet/renesas/rswitch_main.c @@ -120,6 +120,7 @@ static int rswitch_fwd_init(struct rswitch_private *pri= v) u32 all_ports_mask =3D GENMASK(RSWITCH_NUM_AGENTS - 1, 0); unsigned int i; u32 reg_val; + int ret; =20 /* Start with empty configuration */ for (i =3D 0; i < RSWITCH_NUM_AGENTS; i++) { @@ -154,17 +155,27 @@ static int rswitch_fwd_init(struct rswitch_private *p= riv) } =20 /* For GWCA port, allow direct descriptor forwarding */ - rswitch_modify(priv->addr, FWPC1(priv->gwca.index), FWPC1_DDE, FWPC1_DDE); + rswitch_modify(priv->addr, FWPC1(priv->gwca.index), 0, FWPC1_DDE); =20 /* Initialize hardware L2 forwarding table */ =20 - /* Allow entire table to be used for "unsecure" entries */ + /* Allow entire table to be used for "un-secure" entries */ rswitch_modify(priv->addr, FWMACHEC, 0, FWMACHEC_MACHMUE_MASK); =20 /* Initialize MAC hash table */ iowrite32(FWMACTIM_MACTIOG, priv->addr + FWMACTIM); =20 - return rswitch_reg_wait(priv->addr, FWMACTIM, FWMACTIM_MACTIOG, 0); + ret =3D rswitch_reg_wait(priv->addr, FWMACTIM, FWMACTIM_MACTIOG, 0); + if (ret) + return ret; + + /* Allow entire VLAN table to be used for "un-secure" entries */ + iowrite32(VLANTMUE, priv->addr + FWVLANTEC); + + /* Initialize VLAN table */ + iowrite32(VLANTIOG, priv->addr + FWVLANTIM); + + return rswitch_reg_wait(priv->addr, FWVLANTIM, VLANTIOG, 0); } =20 /* Gateway CPU agent block (GWCA) */ --=20 2.43.0