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Mon, 20 Jul 2020 10:38:30 +0000 From: hongbo.wang@nxp.com To: xiaoliang.yang_1@nxp.com, allan.nielsen@microchip.com, po.liu@nxp.com, claudiu.manoil@nxp.com, alexandru.marginean@nxp.com, vladimir.oltean@nxp.com, leoyang.li@nxp.com, mingkai.hu@nxp.com, andrew@lunn.ch, f.fainelli@gmail.com, vivien.didelot@gmail.com, davem@davemloft.net, jiri@resnulli.us, idosch@idosch.org, kuba@kernel.org, vinicius.gomes@intel.com, nikolay@cumulusnetworks.com, roopa@cumulusnetworks.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, horatiu.vultur@microchip.com, alexandre.belloni@bootlin.com, UNGLinuxDriver@microchip.com, linux-devel@linux.nxdi.nxp.com Cc: "hongbo.wang" Subject: [PATCH 1/2] net: dsa: Add flag for 802.1AD when adding VLAN for dsa switch and port Date: Mon, 20 Jul 2020 18:41:18 +0800 Message-Id: <20200720104119.19146-1-hongbo.wang@nxp.com> X-Mailer: git-send-email 2.17.1 Content-Type: text/plain X-ClientProxiedBy: SGAP274CA0009.SGPP274.PROD.OUTLOOK.COM (2603:1096:4:b6::21) To VI1PR04MB5103.eurprd04.prod.outlook.com (2603:10a6:803:51::19) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from whb-OptiPlex-790.ap.freescale.net (119.31.174.73) by SGAP274CA0009.SGPP274.PROD.OUTLOOK.COM (2603:1096:4:b6::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3195.17 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: dI4UoxmPvHtplLTdLqt9pxEOKCy89OWzsMhWTia1qz8tFs+6jeeGunsajuACGPsImvFZY8hRhVuFJqabQNOkq/ODryWQ1sy9bIqvPVPbGIQXUmSRPTOFMoEUVmW5xHdOu+1/wWrqMBkjB2t30168XEV0wGGBOdbfgqjhb+ZeavW/AcVxQL8jz8cNUuwdoqLsPLDeVa7qqkwVMfT76STIa0sRpk0iwAz/jRxCdhju4LHuARxnLdlpGfLhdNGpi/pKD7zOPaelI7NvpzHhKahfClGFvswNHhpFzlSDeJglcUzkeIadjEam4yRd6X1vKeiUKTXBpYq0x9oGiRlkf2X5IdsGyk+lhOLP1tS3fIhg7kHP5Wx4/LrWa+YaxhfCq5ry1T6/3LtjsSLku4XzBckQUcVLEYOq7VtkYDDcHgOKQcFuwwvLFWcaZbiA772h6/U+K4I3vle5EEzutO8Dk0KA2Cm7d4AImseQMH5wpZMwZxs= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: e822d21e-5d83-4d5d-92a2-08d82c990ac4 X-MS-Exchange-CrossTenant-AuthSource: VI1PR04MB5103.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Jul 2020 10:38:29.8326 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: H665WB22f1jTHmu0wU6OgmcFIsMcGtGQw2e6agANPySlBBmTVkzSj506sRWZu5+jY4zSmPRkgzkBTtFjbACW4g== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB5005 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "hongbo.wang" the following command can be supported: ip link add link swp1 name swp1.100 type vlan protocol 802.1ad id 100 Signed-off-by: hongbo.wang --- include/uapi/linux/if_bridge.h | 1 + net/dsa/slave.c | 9 +++++++-- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h index caa6914a3e53..ecd960aa65c7 100644 --- a/include/uapi/linux/if_bridge.h +++ b/include/uapi/linux/if_bridge.h @@ -132,6 +132,7 @@ enum { #define BRIDGE_VLAN_INFO_RANGE_END (1<<4) /* VLAN is end of vlan range */ #define BRIDGE_VLAN_INFO_BRENTRY (1<<5) /* Global bridge VLAN entry */ #define BRIDGE_VLAN_INFO_ONLY_OPTS (1<<6) /* Skip create/delete/flags */ +#define BRIDGE_VLAN_INFO_8021AD (1<<7) /* VLAN is 802.1AD protocol */ struct bridge_vlan_info { __u16 flags; diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 4c7f086a047b..376d7ac5f1e5 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -1232,6 +1232,7 @@ static int dsa_slave_get_ts_info(struct net_device *dev, static int dsa_slave_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid) { + u16 flags = 0; struct dsa_port *dp = dsa_slave_to_port(dev); struct bridge_vlan_info info; int ret; @@ -1252,7 +1253,10 @@ static int dsa_slave_vlan_rx_add_vid(struct net_device *dev, __be16 proto, return -EBUSY; } - ret = dsa_port_vid_add(dp, vid, 0); + if (ntohs(proto) == ETH_P_8021AD) + flags |= BRIDGE_VLAN_INFO_8021AD; + + ret = dsa_port_vid_add(dp, vid, flags); if (ret) return ret; @@ -1744,7 +1748,8 @@ int dsa_slave_create(struct dsa_port *port) slave_dev->features = master->vlan_features | NETIF_F_HW_TC; if (ds->ops->port_vlan_add && ds->ops->port_vlan_del) - slave_dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; + slave_dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER | + NETIF_F_HW_VLAN_STAG_FILTER; slave_dev->hw_features |= NETIF_F_HW_TC; slave_dev->features |= NETIF_F_LLTX; slave_dev->ethtool_ops = &dsa_slave_ethtool_ops; -- 2.17.1