From a714e3ec230892039b5d5ae6902b58bb084a15c1 Mon Sep 17 00:00:00 2001 From: Ido Schimmel Date: Wed, 19 Apr 2023 18:34:54 +0300 Subject: [PATCH] bridge: Add internal flags for per-{Port, VLAN} neighbor suppression Add two internal flags that will be used to enable / disable per-{Port, VLAN} neighbor suppression: 1. 'BR_NEIGH_VLAN_SUPPRESS': A per-port flag used to indicate that per-{Port, VLAN} neighbor suppression is enabled on the bridge port. When set, 'BR_NEIGH_SUPPRESS' has no effect. 2. 'BR_VLFLAG_NEIGH_SUPPRESS_ENABLED': A per-VLAN flag used to indicate that neighbor suppression is enabled on the given VLAN. Signed-off-by: Ido Schimmel Acked-by: Nikolay Aleksandrov Signed-off-by: David S. Miller --- 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 1668ac4..3ff96ae 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -60,6 +60,7 @@ struct br_ip_list { #define BR_TX_FWD_OFFLOAD BIT(20) #define BR_PORT_LOCKED BIT(21) #define BR_PORT_MAB BIT(22) +#define BR_NEIGH_VLAN_SUPPRESS BIT(23) #define BR_DEFAULT_AGEING_TIME (300 * HZ) diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 1ff4d64..b17fc82 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -178,6 +178,7 @@ enum { BR_VLFLAG_ADDED_BY_SWITCHDEV = BIT(1), BR_VLFLAG_MCAST_ENABLED = BIT(2), BR_VLFLAG_GLOBAL_MCAST_ENABLED = BIT(3), + BR_VLFLAG_NEIGH_SUPPRESS_ENABLED = BIT(4), }; /** -- 2.7.4