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Miller" Cc: Andrew Lunn , Florian Fainelli , Vivien Didelot , Vladimir Oltean Subject: [PATCH v3 net-next 5/8] net: dsa: sja1105: manage VLANs on cascade ports Date: Wed, 4 Aug 2021 16:54:33 +0300 Message-Id: <20210804135436.1741856-6-vladimir.oltean@nxp.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210804135436.1741856-1-vladimir.oltean@nxp.com> References: <20210804135436.1741856-1-vladimir.oltean@nxp.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: AM0PR01CA0155.eurprd01.prod.exchangelabs.com (2603:10a6:208:aa::24) To VI1PR04MB5136.eurprd04.prod.outlook.com (2603:10a6:803:55::19) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (188.25.144.60) by AM0PR01CA0155.eurprd01.prod.exchangelabs.com (2603:10a6:208:aa::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4394.15 via Frontend Transport; Wed, 4 Aug 2021 13:55:11 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 3e2c3ec1-0a59-4d4f-afc8-08d9574f7a8c X-MS-TrafficTypeDiagnostic: VI1PR0401MB2687: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:949; 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Control packets which are sent as untagged get classified to this VLAN, and all ports are members of it (this is to be expected for control packets). Manage all cascade ports in the same way and allow control packets to egress everywhere. Also, all VLANs need to be sent as egress-tagged on all cascade ports. Signed-off-by: Vladimir Oltean --- drivers/net/dsa/sja1105/sja1105_main.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index 66a54defde18..d1d4d956cae8 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -460,7 +460,7 @@ static int sja1105_init_static_vlan(struct sja1105_private *priv) pvid.vlan_bc |= BIT(port); pvid.tag_port &= ~BIT(port); - if (dsa_is_cpu_port(ds, port)) { + if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) { priv->tag_8021q_pvid[port] = SJA1105_DEFAULT_VLAN; priv->bridge_pvid[port] = SJA1105_DEFAULT_VLAN; } @@ -2310,8 +2310,8 @@ static int sja1105_bridge_vlan_add(struct dsa_switch *ds, int port, return -EBUSY; } - /* Always install bridge VLANs as egress-tagged on the CPU port. */ - if (dsa_is_cpu_port(ds, port)) + /* Always install bridge VLANs as egress-tagged on CPU and DSA ports */ + if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) flags = 0; rc = sja1105_vlan_add(priv, port, vlan->vid, flags); -- 2.25.1