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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 8oKhTsLameKE6En2iUbGBAjScLJXLoUNejsI3O5sD4yEcJ/6i2aYS65M39GAjHDXpi4UyInzwnJdQ4g+UV2eOJdCzS3P/0cZgjPGfWsKiWKbXTgoSL6BvlyPnnn5p+7h2zc2umQRsGUlVxx/yuR4dpW8SG+c0+kzlV/ravolBMsz3AUKp2Lr5PD/T78AQddZ7h47l6HGznRov5wEsqtHBDwbBodQgOrDtjKXTaN6OzVENoMA4ecQtn1woeNoxUQ//i8qFQQSDAdCsu+BQBYGLjyACLPlFBUH2EcmTTt+5S0K4ihK+80JdGaXWK7TMco86vYS7xW7Ntz9aWq4BfOK754HraBL8NdwD8o14oT36RTw0GaJdTKxTjYZj1kg27u9go5iX4ddY9jqy0cb6WxDnjmHar5S4n/LPdoAUUan4z5LyTUa0ybyvFyqYvYD3N8F X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 May 2026 07:36:27.6286 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 462ddf72-ff4d-4e3c-bbeb-08dea8e6afb9 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: MW1PEPF0001615F.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS2PR12MB9589 Add internal flags for the neigh_forward_grat feature: - BR_NEIGH_FORWARD_GRAT: Port-level flag - BR_VLFLAG_NEIGH_FORWARD_GRAT_ENABLED: Per-VLAN flag These will be used to control whether gratuitous ARP and unsolicited NA packets are forwarded when neighbor suppression is enabled. Signed-off-by: Danielle Ratson Reviewed-by: Petr Machata Reviewed-by: Ido Schimmel --- include/linux/if_bridge.h | 1 + net/bridge/br_private.h | 1 + 2 files changed, 2 insertions(+) diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index c5fe3b2a53e8..ec9ffea1e46e 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -61,6 +61,7 @@ struct br_ip_list { #define BR_PORT_LOCKED BIT(21) #define BR_PORT_MAB BIT(22) #define BR_NEIGH_VLAN_SUPPRESS BIT(23) +#define BR_NEIGH_FORWARD_GRAT BIT(24) #define BR_DEFAULT_AGEING_TIME (300 * HZ) diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 31e317a3529c..677cd5d68dc7 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -187,6 +187,7 @@ enum { BR_VLFLAG_GLOBAL_MCAST_ENABLED = BIT(3), BR_VLFLAG_NEIGH_SUPPRESS_ENABLED = BIT(4), BR_VLFLAG_TAGGING_BY_SWITCHDEV = BIT(5), + BR_VLFLAG_NEIGH_FORWARD_GRAT_ENABLED = BIT(6), }; /** -- 2.51.0