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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , "Roopa Prabhu" , Nikolay Aleksandrov , =?utf-8?q?Linus_L=C3=BCssing?= , , Subject: [PATCH RFC net-next 05/10] net: dsa: Add support for PORT_MROUTER attribute Date: Mon, 1 Apr 2024 20:11:04 -0400 Message-ID: <20240402001137.2980589-6-Joseph.Huang@garmin.com> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240402001137.2980589-1-Joseph.Huang@garmin.com> References: <20240402001137.2980589-1-Joseph.Huang@garmin.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ5PEPF000001C8:EE_|SJ0PR04MB7773:EE_ X-MS-Office365-Filtering-Correlation-Id: 8791e8b4-c6ff-4bf5-ff7e-08dc52a9955e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:204.77.163.244;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:edgetransport.garmin.com;PTR:extedge.garmin.com;CAT:NONE;SFS:(13230031)(36860700004)(82310400014)(7416005)(376005)(1800799015);DIR:OUT;SFP:1102; X-OriginatorOrg: garmin.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Apr 2024 00:12:28.7499 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 8791e8b4-c6ff-4bf5-ff7e-08dc52a9955e X-MS-Exchange-CrossTenant-Id: 38d0d425-ba52-4c0a-a03e-2a65c8e82e2d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=38d0d425-ba52-4c0a-a03e-2a65c8e82e2d;Ip=[204.77.163.244];Helo=[edgetransport.garmin.com] X-MS-Exchange-CrossTenant-AuthSource: SJ5PEPF000001C8.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR04MB7773 X-Proofpoint-GUID: NShXKpIRB4-u1fUT1aplDxZ93JsQY3pZ X-Proofpoint-ORIG-GUID: NShXKpIRB4-u1fUT1aplDxZ93JsQY3pZ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-04-01_17,2024-04-01_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 mlxscore=0 malwarescore=0 suspectscore=0 lowpriorityscore=0 adultscore=0 bulkscore=0 mlxlogscore=999 impostorscore=0 spamscore=0 phishscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2403210001 definitions=main-2404020000 X-Patchwork-Delegate: kuba@kernel.org X-Patchwork-State: RFC Add support for delivering SWITCHDEV_ATTR_ID_PORT_MROUTER event to DSA subsystem. This is essentially 08cc83c ("net: dsa: add support for BRIDGE_MROUTER attribute") repurposed for PORT_MROUTER. Signed-off-by: Joseph Huang --- include/net/dsa.h | 2 ++ net/dsa/port.c | 11 +++++++++++ net/dsa/port.h | 2 ++ net/dsa/user.c | 6 ++++++ 4 files changed, 21 insertions(+) diff --git a/include/net/dsa.h b/include/net/dsa.h index 7c0da9effe4e..5dc5838caa9c 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -1037,6 +1037,8 @@ struct dsa_switch_ops { int (*port_bridge_flags)(struct dsa_switch *ds, int port, struct switchdev_brport_flags flags, struct netlink_ext_ack *extack); + int (*port_mrouter)(struct dsa_switch *ds, int port, bool mrouter, + struct netlink_ext_ack *extack); void (*port_set_host_flood)(struct dsa_switch *ds, int port, bool uc, bool mc); diff --git a/net/dsa/port.c b/net/dsa/port.c index c42dac87671b..3f689cb713aa 100644 --- a/net/dsa/port.c +++ b/net/dsa/port.c @@ -948,6 +948,17 @@ int dsa_port_bridge_flags(struct dsa_port *dp, return 0; } +int dsa_port_mrouter(struct dsa_port *dp, bool mrouter, + struct netlink_ext_ack *extack) +{ + struct dsa_switch *ds = dp->ds; + + if (!ds->ops->port_mrouter) + return -EOPNOTSUPP; + + return ds->ops->port_mrouter(ds, dp->index, mrouter, extack); +} + void dsa_port_set_host_flood(struct dsa_port *dp, bool uc, bool mc) { struct dsa_switch *ds = dp->ds; diff --git a/net/dsa/port.h b/net/dsa/port.h index 6bc3291573c0..85102e1659ae 100644 --- a/net/dsa/port.h +++ b/net/dsa/port.h @@ -81,6 +81,8 @@ int dsa_port_pre_bridge_flags(const struct dsa_port *dp, int dsa_port_bridge_flags(struct dsa_port *dp, struct switchdev_brport_flags flags, struct netlink_ext_ack *extack); +int dsa_port_mrouter(struct dsa_port *dp, bool mrouter, + struct netlink_ext_ack *extack); int dsa_port_vlan_add(struct dsa_port *dp, const struct switchdev_obj_port_vlan *vlan, struct netlink_ext_ack *extack); diff --git a/net/dsa/user.c b/net/dsa/user.c index 16d395bb1a1f..f69c4df143f7 100644 --- a/net/dsa/user.c +++ b/net/dsa/user.c @@ -647,6 +647,12 @@ static int dsa_user_port_attr_set(struct net_device *dev, const void *ctx, ret = dsa_port_bridge_flags(dp, attr->u.brport_flags, extack); break; + case SWITCHDEV_ATTR_ID_PORT_MROUTER: + if (!dsa_port_offloads_bridge_port(dp, attr->orig_dev)) + return -EOPNOTSUPP; + + ret = dsa_port_mrouter(dp, attr->u.mrouter, extack); + break; case SWITCHDEV_ATTR_ID_VLAN_MSTI: if (!dsa_port_offloads_bridge_dev(dp, attr->orig_dev)) return -EOPNOTSUPP;